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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 1005. Отображено 200.
25-05-2011 дата публикации

Purification method of zinc sulfate leaching liquid

Номер: CN0102071318A
Принадлежит:

The invention provides a purification method of zinc sulfate leaching liquid. The purification method comprises the following steps: adding the zinc sulfate leaching liquid into a purification container; leading the inside of the purification container to be under the non-oxidizing atmosphere, and adding zinc powder into the zinc sulfate leaching liquid while stirring so as to precipitate impurity metals, thereby obtaining liquid after precipitation; and carrying out solid-liquid separation on the liquid after precipitation so as to obtain zinc sulfate purification liquid and solids containing impurity precipitates. The purification method at least has one of the following advantages: high purification speed, high purification efficiency and low energy consumption.

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15-06-2011 дата публикации

LED (light-emitting diode)-based self-power generation key identifier

Номер: CN0102094546A
Принадлежит:

The invention provides an LED (light-emitting diode)-based self-power generation key identifier which comprises a housing, wherein a direct current motor, a rechargeable battery and a double-layer gear are mounted in the housing, a driving gear is arranged on a shaft of the direct current motor, the driving gear is meshed with a lower gear of the double-layer gear, the driving motor is connected with the rechargeable battery, LED lamps are arranged on the housing, the rechargeable battery is connected with the LED lamps through a switch, the LED-based self-power generation key identifier further comprises a pressing type lever, one end of the pressing type lever is hinged on the housing, a return spring is further arranged at the end, and a rack meshed with an upper gear of the double-layer gear is arranged at the other end of the pressing type lever. The LED-based self-power generation key identifier can transform mechanical energy obtained by compressing the pressing type lever by the ...

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16-06-2010 дата публикации

Application of amygdalus pedunculata pall oil as edible oil

Номер: CN0101731367A
Принадлежит:

The invention discloses amygdalus pedunculata pall oil as well as an extracting preparation method thereof and application as edible oil. The amygdalus pedunculata pall oil comprises the following components according by weight percent: 1.9% of palmitic acid, 0.4% of palmitoleic acid, 66.5% of oleic acid, 29.2% of linoleic acid, 0.8% of linolenic acid, 0.4% of peanut olefine acid and 0.8% of erucic acid. The extracting method of the amygdalus pedunculata pall oil comprises the following steps of: (1) drying amygdalus pedunculata pall seeds to remove seed coats at 40-100 DEG C; (2) adding bran accounting for 1-3% of the mass of seeds after removing the seed coats, squeezing for several times (twice to four times) by a hydraulic oil mill at low temperature, combining and then filtering the oil squeezed for several times to obtain the amygdalus pedunculata pall oil. In the invention, the amygdalus pedunculata pall oil has excellent tupical properties and abundant nutrient elements and can ...

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13-02-2008 дата публикации

Projector with battery and its power supply method

Номер: CN0101122731A
Принадлежит:

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04-02-2009 дата публикации

Determining method for sound field rebuilding plane in acoustics video camera system

Номер: CN0101359043A
Принадлежит:

The invention provides an acoustic field reconstruction plane confirming method in an acoustic camera system, belonging to the noise analysis and control technical field. First of all, sign points are pasted on the moving object to be tested; the synchronous images in two cameras in the system go through sign point identification through a template matching method, and the identified result is matched to find the corresponding image-point pairs; the matched image-point pairs are space-oriented through a binocular stereo vision method to obtain the coordinates of the sign points corresponding to the selected coordinate system; then a spatial plane of the sign points is calculated, and the plane serves as the reconstruction plane of the acoustic field. The method provides acoustic field reconstruction plane parameters for the acoustic camera system, and establishes the basis for the integration of the acoustic field images and the video images.

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27-04-2011 дата публикации

Speed reducing mechanism for testing underwater high-speed aircraft

Номер: CN0102030093A
Принадлежит:

The invention relates to a speed reducing mechanism for testing an underwater high-speed aircraft, comprising an outer sleeve, speed reducing plates, a spring, a pin puller and a pin shaft, wherein peripheral equipment is a control system; the even pairs of speed reducing plates are symmetrically distributed on the circumference of the outer sleeve, and are connected with the outer sleeve by rotary shafts; the side surfaces of the speed reducing plates are provided with small holes; the pin puller is arranged on the outer sleeve; simultaneously a movable pin of the pin puller is arranged in the small holes, is used for fixing the speed reducing plates and is connected with the control system; and one end of the spring is fixedly connected in the outer sleeve, and the other end of the spring is connected with the speed reducing plates in a butting manner. After the control system sends out an actuating signal, the pin puller actuates, the movable pin releases from the small holes at the ...

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21-04-2010 дата публикации

Method for improving enzymatic activity and utilization rate of immobilized enzymes in pulsed magnetic filed three-phase fluidized bed

Номер: CN0101696438A
Принадлежит:

The invention provides a method for improving enzymatic activity and utilization rate of immobilized enzymes in a pulsed magnetic filed three-phase fluidized bed. The method can effectively improve the enzymatic activity and the utilization rate of magnetic immobilized cellulolytic enzymes by applying a pulsed magnetic field to a magnetic field three-phase fluidized bed and regulating and controlling various parameters of the pulsed magnetic field, such as magnetic field strength, magnetic field action time, gas velocity, fluid velocity and the like. The magnetic immobilized cellulolytic enzymes used by the method of the invention have excellent stability and can be repeatedly used for 9 times after being recycled, and the recovery ratio of the enzymatic activity is over 42 percent. The method can improve the enzymatic activity and the utilization rate of magnetic immobilized cellulolytic enzymes so as to effectively reduce cost and simultaneously can improve the degradation rate of macromolecular ...

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19-05-2010 дата публикации

Data processing system and method for protecting control equipment of digital substation

Номер: CN0101710739A
Принадлежит:

The invention provides a network-based data processing system for protecting control equipment, which is applied to a digital substation. The system aims at the digital substation, follows IEC61850 standard, receives, records, analyzes and manages the data of the substation; the equipment supports XML, so that the equipment configuration by various means and tools becomes possible and information is more convenient to exchange and share between different systems and different platforms; the system adopts a standard substation configuration language SCL for equipment configuration related to communication; configuration tools of any manufacturer meeting IEC61850 can identify the SCL; the novel data processing system for the digital substation has the advantages of digitalization, openness, easy maintenance and convenient expansion; and data analysis and processing software can conveniently analyze and process the data and manage the received data.

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20-08-2008 дата публикации

Electromechanical high-precision liquid level measurer

Номер: CN0101246029A
Принадлежит:

The invention provides an electromechanical high-precision measuring instrument of liquid level and belongs to the technical field of instrument measuring. The electromechanical high-precision measuring instrument of liquid level is composed of an electric motor, a speed reducer, an encoder, a screw rod, a nut, a liquid level sensor, support frames, a sensor displacement device, a balancing device, a storage tank, a proximity switch and a controller; the sensor displacement device comprises the nut, a guide rod that is fixed on the nut and the liquid level sensor that is fixedly connected on the guide rod, and the guide rod runs through a guide orifice on the support frame; the balancing device comprises a balancing block, a steel wire rope and a pulley; the support frames are fixed on the inner wall of the storage tank, the encoder is fixedly connected on a rear shaft of the electric motor, the electric motor and the speed reducer are fixedly connected on the support frame, the upper end ...

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06-04-2005 дата публикации

Base station data input and statistical management tool for improving positioning maintenance index

Номер: CN0001604666A
Принадлежит:

This invention provides a kind of base station data transmission and statistics management tool that can increase positioning maintenance index. It comprises base station database generation module that connected with user interface, log information analyze and statistics module and analyze statistics query module. The said log information analyze and statistics module and analyze statistics query module connect with database interface module separately. The said base station database generation module and analyze statistics query module connect with other format interface output module separately. It mainly comprises base station database (BSA) automatic generating function, filter and classification function of alert information, statistic and analyze function to various business index of positioning star and the output function of various result.

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31-12-2008 дата публикации

Laser line scanning feeler geometric transformation calibration and curved face interpolation correcting method and apparatus

Номер: CN0101334270A
Принадлежит:

The invention discloses a method for the geometric transformation calibration and the curved surface interpolation modification of a laser line scanning probe, and a device; the noncontact measurement technology is adopted to be used for the accurate calibration and further modification of the probe of a laser line scanning three-dimensional profile measuring system; the method carries out calculation on the basis of the basic measuring principle of a probe system and completely eliminates calibration theory errors brought by the traditional calibration method (such as a polyfit calculation method, etc.). In the detailed parameter calculating process, the statistical analysis technologies of curve analysis and least squares, etc., are adopted by the algorithm; therefore, the requirement of multiscale calibration caused by the related factors of lens distortion, probe assembly and adjustment error, etc. to different calibration areas is fully considered on the basis that the basic principle ...

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03-08-2011 дата публикации

Method for automatically controlling VGA (Video Graphics Array) signal collecting and broadcasting in teaching training recording and broadcasting system

Номер: CN0102142202A
Принадлежит:

The invention provides a method for automatically controlling VGA (Video Graphics Array) signal collecting and broadcasting in a teaching training recording and broadcasting system. The method comprises the following steps of: capturing the state of a teacher and producing a teacher video stream; capturing the state of students and producing a student video stream; capturing the state of blackboard writing and producing a blackboard writing video stream; capturing the change of VAG signals and producing VGA images; collecting sound signals and automatically synthesizing multiple video and audio streams; and producing a standard stream media file.

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22-10-2008 дата публикации

Panoramic video monitoring system and method with perspective automatically configured

Номер: CN0101291428A
Принадлежит:

The invention belongs to the information and communication technical field, and in particular relates to a system and a method for automatic visual angle allocation in panoramic video monitoring. The system consists of a plurality of video cameras, a target monitoring video camera with tripod head control, a video server, a transmission network and a monitoring center, wherein the video server converts analog image signals transmitted from the video cameras into digital signals; the digital signals are transmitted to the transmission network, received and displayed by a monitoring device. The system combines a plurality of video cameras in the sever for panoramic monitoring, and can realize that a certain selected region is displayed on the monitoring device to the utmost extent automatically through the video camera with a tripod head by selecting scenes of the video cameras on the monitoring device. The system adopts an automated allocation method that the target monitoring video camera ...

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25-11-2009 дата публикации

Spraying device of agricultural spraying machine with variable fogdrop diameter

Номер: CN0101584312A
Принадлежит:

The invention relates to a spraying device of an agricultural spraying machine with variable fogdrop diameter, comprising an atomizing disk 2 driven by a motor 3, a fan blade 5 driven by a motor 4, an electromagnetic valve 7, a control circuit 1, a liquid medicine inlet pipeline 6 and a shell. The spraying device is characterized in that pesticide liquid medicine in the liquid medicine inlet pipeline 6 flows to the atomizing disk 2 driven by the motor 3 through the electromagnetic valve 7 for atomizing, and the atomized fogdrops are driven by wind power of the fan blade 5 driven by the motor 4 to be sprayed to crops. In the spraying device, the rotate speed of the atomizing disk and the motor driving the fan blade as well as the time for connecting or disconnecting the electromagnetic valve 7 are controlled by the control circuit 1, wherein the higher the rotate speed of the motor 3 is, the smaller the diameter of the fogdrop atomized by the atomizing disk 2 is; the higher the rotate speed ...

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06-04-2011 дата публикации

Method for removing impurity MgCl2 from lithium electrolyte KCl-LiCl

Номер: CN0102002730A
Принадлежит:

The invention relates to a method for removing an impurity MgCl2 from a lithium electrolyte KCl-LiCl by an electrochemical method before carrying out electrolyzation for producing a metal Li. In the method, a deposition potential of a metal Mg in a LiCl-KCl-MgCl2 fused salt system is researched and obtained by cyclic voltammetry at the temperature of 450 DEG C; electrode liquid lead is used as a cathode; Ag/AgCl is used as a reference electrode; a spectroscopically pure graphite is used as an anode; constant potential electrolyzation is carried out under the deposition potential; and the electrolyzation time is between 4.2 and 10 hours, so that the metal Mg is deposited on the liquid lead cathode. The method is convenient to operate, and over 96 percent of Mg can be removed from fused salt by electrolyzation for five hours.

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21-01-2009 дата публикации

Engineering snapshot document generating system and device

Номер: CN0100454982C
Принадлежит:

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01-06-2011 дата публикации

Method for producing propylene by carbinol or dimethyl ether

Номер: CN0101177374B
Принадлежит:

The invention relates to a method for preparing olefin by methanol or dimethyl ether, in particular to a high selectivity preparation method of propylene, which comprises a conversion reaction of methanol or dimethyl ether, alkylation of methanol and ethylene and a catalytic cracking reaction of a plurality of heavy components above C4. A hydrocarbon mixture rich in propylene is generated by preheated material contacting with a first catalyst in a circulating fluidized bed or a moving bed reactor. After the propylene is separated from the hydrocarbon mixture, a plurality of light components of the hydrocarbon mixture comprising hydrogen and methane return to a methanol conversion reactor, the propylene is generated by the alkylation of methanol and ethylene in the light components. The invention is characterized in that the C4 and the heavy components above C4 separated from separation system are contacted with cracking catalyst in the circulating fluidized bed, generating hydrocarbonmixture ...

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04-01-2012 дата публикации

Double-modification polyacrylonitrile fiber metal complex catalyst and preparation method thereof

Номер: CN0101811069B
Принадлежит:

The invention relates to a double-modification polyacrylonitrile fiber metal complex catalyst and a preparation method thereof. The catalyst consists of a complex of polyacrylonitrile fibers, iron ions and copper ions, wherein the complex is prepared by performing a mixed modification on 40 to 80 g/L solution of hydrazine hydrate and 5 to 20 g/L solution of hydroxylamine hydrochloride and performing partial hydrolysis modification on 60 to 100 g/L solution of sodium hydroxide; the iron ion content is 26.76 to 44.09 mg/g, and the copper ion content is 31.88 to 58.92 mg/g; and the catalyst has a color from brownish yellow to brownish green, and the dry state breaking strength and the hygroscopic state breaking strength are 15.28 to 22.54 N and 11.09 to 17.73 N respectively. The preparation method comprises the following steps of: 1, performing pretreatment on the polyacrylonitrile fibers; 2 performing a mixed modification reaction on the polyacrylonitrile fibers; 3, performing partial hydrolysis ...

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27-07-2011 дата публикации

Air discharging structure of air bottle, air discharging tool and air bottle nozzle

Номер: CN0101695595B
Принадлежит:

The invention discloses an air discharging structure of an air bottle, an air discharging tool and an air bottle nozzle that can normally carry out a water pressure test without damaging safe membranes. The discharging structure of the air bottle is provided with a mandril connecting structure on a jetting joint of the air bottle nozzle, a valve core mandril matched with a jetting hole is flexibly connected with the jetting joint through the mandril connecting structure. The air discharging tool of the air bottle consists of the valve core mandril matched with the jetting joint and the connecting structure arranged on the valve core mandril. The mandril connecting structure is arranged on the jetting joint of the air bottle nozzle. High-pressure CO2 is discharged from serial joints by theair bottle discharging structure and is recycled by a connecting hose for a low pressure fire extinguishing device and the like so as to reduce the discharge, protect the environment, reduce the cost, improve ...

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17-02-1993 дата публикации

AIR COMPOSITION CONDITIONER

Номер: CN0001069113A
Автор: BING LI, LING LI
Принадлежит:

A modified air composition conditioner is that the sleeved connection Hobbeson effect pipes are arranged in parallel to increase the scavenging capacity effectively and at the same time, the room temp. keeps constant basically without additional energy com sumption, noise and secondary pollution, this invention can be applied to moving bodies, such as automobile, etc. to provide the possibility of air compostion conditioning.

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24-08-2011 дата публикации

Method for fast simulating phase screen distorted by time-varying turbulence and used for light-spot positioning

Номер: CN0102164004A
Принадлежит:

The invention discloses a method for fast simulating a phase screen which is distorted by time-varying atmospheric turbulence and used for light-spot positioning in the process of space laser communication link tracking. The method is characterized in that a random phase screen distorted by a simulated Kolmogorov turbulence is generated by using a Fourier transform method and combining with a low-frequency subharmonic information method; and through the relative motion between a receiving hole diameter and the random phase screen, different parts of the phase screen at different moments approximately simulate the motion of the turbulence by the receiving hole diameter, thereby avoiding the process of re-generating a random phase screen in light-spot positioning each time, so that much time is saved for the simulation process. The method disclosed by the invention has the characteristics of simpleness, convenience, speediness and good effect.

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21-07-2010 дата публикации

Catalytic converter for diesel motor exhaust

Номер: CN0101782009A
Принадлежит:

The invention discloses a catalytic converter for diesel motor exhaust, comprising a cylindrical shell. A left baffle and a right baffle are arranged in the shell; an inner chamber of the shell is divided into a left buffer chamber, a middle chamber and a right buffer chamber by the left baffle and the right baffle; the left baffle is provided with a plurality of ventholes which communicate the left buffer chamber and the middle chamber, and the right baffle is provided with a plurality of ventholes which communicate the right buffer chamber and the middle chamber; a catalyst carrier assembly is installed in the middle chamber; the left side of the shell is provided with a gas inlet tube horizontally inserted into the left buffer chamber of the shell, and the right side of the shell is provided with a gas outlet tube horizontally inserted into the shell, passing through the right buffer chamber and the right baffle and extending into the middle chamber. The catalytic converter for diesel ...

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24-12-2008 дата публикации

One-step molding technique of carbon stirrup and used stirrup-molding mould thereof

Номер: CN0101327503A
Принадлежит:

The invention discloses a one step forming process of carbon clip and a clip resizer adopting the method. The method is a one step clip forming technique with simple process, high forming quality and high forming speed. The invention forms a clip at one step by lowering a plurality of clip forming cutters in the clip resizer on a sheet-forming machine. The method includes the following steps: the first step: the feed wheels of a sheet-forming machine deliver the blanks of carbon strips to perforating dies; the second step: the perforating dies punch the blanks, thus producing a plurality of holes simultaneously; the third step: the feed wheels continue to deliver the blanks, wherein, the blanks with holes punched by the perforating dies are delivered into the clip resizer to process the blanks with holes into formed clips at one step. The one step forming process of carbon clip provided by the invention is characterized by simple process, high forming quality and rapid forming speed, and ...

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25-05-2011 дата публикации

Method for removing impurity CaCl2 from lithium electrolyte KCl-LiCl

Номер: CN0102071434A
Принадлежит:

The invention relates to a method for impurity CaCl2 from lithium electrolyte KCl-LiCl before the electrolysis production of lithium. The method comprises the following steps: adopting the cyclic voltammetry to research the deposition potential of Ca in a LiCl-KCl-CaCl2 fused salt system at 680 DEG C, and using Sn as the cathode to perform constant potential electroanalysis for 3-6 hours under the deposition potential of Ca to ensure that Ca is precipitated from the liquid Sn cathode and deposited at the bottom of electrolyte. By adopting the method to perform 6 hours of electroanalysis, more than 95% Ca in the fused salt can be removed. In the actual industrial production, the dosage of Sn can be adjusted according to the scale of electroanalysis, thus the content of Sn in the final Sn-Ca system can be more than 90%.

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23-06-2010 дата публикации

Split type deflector

Номер: CN0101749276A
Принадлежит:

A split type deflector mainly solves the technical problems in simplification of the operations of assembly, disassembly, adjustment, check, etc. The present invention adopts the technical proposal that each deflecting assembly comprises an upper deflecting component and a lower deflecting component which are split; each baffle assembly comprises an upper baffle and a lower baffle which are split. The split type deflector is suitable for the pump cover of various multi-stage pumps and water pumps of split type pump bodies.

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19-08-2009 дата публикации

Method and device for smoothly switching multipath video source

Номер: CN0101510989A
Принадлежит:

The invention discloses a multipath video source smoothly switching method, which comprises: extracting the synchronizing signal of video source in each path; according to the video synchronizing signals of the video source in each path, respectively generating switching pictures signals synchronizing with the video source in each path; receiving the video source of each path and the switching picture signals of each path; according to the switching commands of users and the state of video synchronizing signals in each path, controlling the switching process of video signals; sending out the video display. The invention also discloses the smoothly switching device of multipath video source. The invention realizes the smooth switching among video sources of multipath, which brings the users great visual perception, and besides the good satisfaction of requirements of video conference, the method can also be extended to the other occasions which needs video source switching process. The method ...

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20-08-2008 дата публикации

Method and system for controlling WAP access

Номер: CN0101247418A
Принадлежит:

The present invention discloses a method for controlling wireless application protocol visit, which includes, step 1, setting user terminal access policy, universal process policy, control domain and the control domain corresponding process policy; step 2, receiving demand packet of user terminal, judging whether or not the user terminal is allowed to visit according to the user terminal access policy, if permitting visit, step 3 is executed, otherwise forbidding visit; step 3, judging whether or not the demand packet includes the control domain, if including control domain, processing the demand packet by contained control domain corresponding process policy, otherwise, processing the demand packet by the universal process policy; step 4, transmitting the processed demand packet to the objects of user terminal visit. Thereby, user terminal and visiting service provider are controlled.

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14-09-2011 дата публикации

Safety control separating device and using method thereof

Номер: CN0102182733A
Принадлежит:

The invention discloses a safety control separating device and a using method thereof. The safety control separating device is composed of a safety steel wire rope, a hanging ring, two extension springs, hanging ring support plates, photoelectric sensors, an upper baffle, a lower baffle, a component frame, an unlocking steel wire rope, a rotary shaft and the like; the safety steel wire rope is connected with the hanging ring support plates through the hanging ring, and is mainly used for ensuring the stability of the device; two ends of the upper extension spring are respectively connected tothe hanging ring support plates and the upper baffle; two ends of the lower extension spring are respectively connected to the hanging ring support plates and the lower baffle; the upper baffle and the lower baffle are all connected with the hanging ring support plates, and under the effect of the two extension springs, the upper baffle and the lower baffle respectively perform rotation movement around ...

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13-04-2005 дата публикации

Safety mobile enterprise office system and mobile office program

Номер: CN0001606015A
Принадлежит:

The present invention discloses a safety mobile enterprise business system characterized in that, the system includes a mobile business server and a mobile terminal for data communication with the mobile business server through wireless data application platform, mobile application business management platform and mobile communication network, the mobile terminal and the mobile business server employs client / server architecture (C/S, such as BREW and JAVA technology), or browser / server architecture (B/S, such as WAP1.2 and WAP2.0). The mobile application business management platform is for enterprise customizing.

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01-03-2001 дата публикации

Apparatus for lowering the intraocular pressure of an eye

Номер: AU0000730161B2
Принадлежит:

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05-05-2010 дата публикации

Pharmaceutical composition for preventing and treating warm-heat diseases of livestock and poultry and preparation method thereof

Номер: CN0101700290A
Принадлежит:

The invention discloses a pharmaceutical composition for preventing and treating warm-heat diseases of livestock and poultry and a preparation method thereof. The mix proportion by weight of a variety of traditional Chinese medicines calculated by raw plant drugs and dressings in 1500ml of liquid medicine is as follows: 350-450g of fructus forsythiae, 150-250g of indigowoad root, 150-250g of honeysuckle flower, 150-250g of baical skullcap root, 150-250g of golden thread, 150-250g of commelina communis, 75-125g of liquoric root, 2-3g of benzyl alcohol and the balance of distilled water. The preparation method of the pharmaceutical composition comprises three steps of water extraction, ethanol precipitation and preparation of the liquid medicine, thereby preparing an injection. A large number of clinical uses prove that the medicine has the effects of anti-virus, anti-bacteria, anti-inflammation, clearing heat-toxin and enhancing immunity and excellent treatment effect on warm diseases which ...

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18-06-2008 дата публикации

Method for automatically drafting material hot working chart

Номер: CN0101201307A
Принадлежит:

The invention relates to a method to draw material hot processing maps automatically. The experimental data of a sample are got through a physical simulation experiment machine. The physical simulation experiment data of the sample are function fit. The power dissipation factors and the instability function are calculated automatically. A power dissipation map and a plastic instability map are drawn automatically. The power dissipation map and plastic instability map are superposed automatically to produce a hot processing map. The invention also comprises correction of errors of physical simulation experiment data resulting from friction and/or temperature fluctuation. The precision of the maps drawn by adopting the method is high; the operation is simple; the method is usable. The hot processing map of the material under the strain can be drawn automatically just by inputting the corresponding stress values Sigma and the strain rates Epsilon of the material got under different temperatures ...

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23-02-2011 дата публикации

Ecological composting device for organic garbage

Номер: CN0101979363A
Принадлежит:

The invention discloses an ecological composting device for organic garbage, which is characterized by comprising a percolate collecting tank and at least one composting bin, wherein each composting bin is respectively provided with a feed door and a discharge door in a sealing mode; the top of each composting bin is provided with a solar water heater; a heating unit is arranged in each composting bin; a water outlet of the solar water heater is communicated with a water inlet of the heating unit; a water outlet of the heating unit is communicated with a water inlet of the solar water heater; each composting bin is provided with a slope bin bottom; the lowest end of the bin bottom of each composting bin is communicated with the percolate collecting tank; the tank bottom of the percolate collecting tank is a slope; and the lowest end of the percolate collecting tank is connected with a fermenting tank. The ecological composting device has the advantages of improving the composting temperature ...

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23-11-2011 дата публикации

Liquid slag tapping device and method for high-temperature silicon steel heating furnace

Номер: CN0102252528A
Принадлежит:

The invention discloses a liquid slag tapping device and a liquid slag tapping method for a high-temperature silicon steel heating furnace and belongs to the technical field of industrial furnaces. The device comprises a slope furnace bottom, a slag hole nozzle, a slag hole channel, a slag hole furnace door, a granulating device and a slag flushing device, wherein the slope furnace bottom has an upper triangular slope structure and consists of a furnace bottom steel structure and refractory materials thereon; the slag hole nozzle is a short flame high flame temperature nozzle; the slag hole channel has a 230*300 rectangular slope channel structure and has a gradient of between 10 and 20 degrees; the slag hole furnace door has a heat-resistant steel plate liner refractory material structure; the granulating device has a semicircular double-layer cylinder structure, an outer wall of the granulating device is connected with granulated turbid circulating water, and an inner wall of the granulating ...

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09-04-2008 дата публикации

Crude oil decalcifying agent and preparation method thereof

Номер: CN0101157869A
Принадлежит:

The invention relates to a crude oil decalcification agent and a preparation method thereof, which is characterized in that: the following components, according to weight percentage, comprises 20 to 30 percent of organic chelating agent, 10 to 15 percent of organic dispersant, 10 to 15 percent of inorganic precipitant, 2 to 15 percent of surface active agent, 10 to 20 percent of organic sludge regulator, 1 to 5 percent of surface wetting agent and 1 to 5 percent of organic corrosion inhibitor; the preparation method is as follows: first, the organic chelating agent and the organic dispersant are added and are fully mixed into a reaction vessel, then the organic sludge regulator and the organic corrosion inhibitor are added and also completely mixed, so as to obtain intermediate liquid A; the inorganic precipitant is dissolved into deionized water in the reaction vessel, then is added with the surface active agent and the surface wetting agent in sequence and is fully mixed to make intermediate ...

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11-08-2010 дата публикации

Method for establishing WWW with dynamic characteristic

Номер: CN0101800735A
Автор: LI BING, BING LI
Принадлежит:

The invention relates to a method for establishing a WWW with dynamic characteristic, belonging to the technical field of the internet, in particular to the field of the application of the large-scale distributed technology to the internet, and aiming at solving the problems existing in the prior internet. The method for establishing the WWW with dynamic characteristic is characterized in that a domain mechanism based on all internet computing equipment is established; the hyperlink is defined for new domain names so that the domain names form the association based on data; the data address description based on the dynamic WWW is established; the transmission is carried out according to the sequence of the formation of the dynamic WWW data address level; the free direct interactive mode based on the dynamic WWW domain name is established; and a complex network system based on the dynamic WWW is established to realize the dynamic WWW. Because the new characteristic WWW is established, and ...

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14-09-2011 дата публикации

Method and device for producing different metal material composite plate and strip

Номер: CN0001714957B
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The present invention discloses method and apparatus for producing composite plate and belt of different metal materials, and relates to continuous casting and continuous rolling technology in metallurgical industry. The present invention features that in the same continuous casting machine, 2 or 3 crystallizers are made to operate simultaneously to realize the continuous casting and continuous rolling of single-sided and double-sided composite metal plate and belt of different kinds of metal. The crystallizer consists of four, one upper, one lower and two side, synchronously moving steel belts, and on the upper cooling steel belt holder, there are regulators for both horizontal and vertical regulation. The composite plate or belt blank from the crysrtallizers is treated through the blooming mill, shearing machine, soaking furnace, finishing mill and winding machine to produce composite plate and belt in required sizes.

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05-12-2012 дата публикации

Waveguide capacitor for electrooptical modulator

Номер: CN0102087425B
Автор: BING LI
Принадлежит:

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27-07-2011 дата публикации

Handhold apparatus with signature function and method for signing using the same

Номер: CN0101329705B
Принадлежит:

The invention provides a handheld device with signing function, which comprises a central processing unit, a memory unit, an input unit and a signature unit. The central processing unit responses to a signing command which is input by the input unit to generate a file identification code, and generates a control command according to the file identification code which is a unique group of codes corresponding to each approved file; the signing unit responses to the control demand of the central processing unit and generates a group of codes matching with the file identification code; the central processing unit responses to the signing confirmation command which is input by a user, generates and memorizes the record of the signing information of the file signed. Simultaneously, the invention provides a method for using the handheld device to sign. The device and the method are convenient for a signing person to sign on a paper file and generate signing records.

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07-01-2011 дата публикации

Variantes de receptores de la proteina c3 de complemento (crig), molecula quimerica y composicion farmaceutica que las comprende; uso de las variantes para preparar un medicamento para prevenir o tratar una enfermedad asociada al complemento, tal como una enfermedad inflamatoria o autoinmune.

Номер: CL2009001083A1
Принадлежит:

LA PRESENTE INVENCIÓN SE REFIERE A VARIANTES DE CRIG MADURAS POR AFINIDAD. EN PARTICULAR, LA INVENCIÓN SE REFIERE A VARIANTES DE CRIG QUE TIENEN AFINIDAD DE UNIÓN AUMENTADA A C3B Y QUE RETIENEN LA UNIÓN SELECTIVA A C3B SOBRE C3.

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23-11-2011 дата публикации

Panel punching device

Номер: CN0102248555A
Автор: BING LI, LI BING
Принадлежит:

The invention discloses a panel punching device. The panel punching device comprises a base on which a worktable is arranged, a positioning column is fixedly mounted at one side of an upper surface of the worktable, and a plurality of cavities are respectively arranged on the worktable at an inner side of the positioning column, the space between the positioning column and each of the plurality of cavities is the same as the space between two adjacent cavities; the worktable at the rear side of the plurality of cavities is respectively correspondingly provided with a plurality of positioning blocks, and a baffle is arranged at the outer side of the positioning column; and a punch is arranged above the worktable and respectively over against the plurality of cavities on the worktable. The panel punching device is simple in structure; by using a three-point positioning theory, the positioning column and the positioning blocks are arranged around the cavities on the worktable to accurately ...

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29-10-2008 дата публикации

Filtration sterilization method for sweet water in lactic acid production

Номер: CN0101294174A
Принадлежит:

The invention discloses a method for filtering and sterilizing sugar water in lactic acid production by using membrane filtration and sterilization technology, which is divided into two units: the pretreatment unit of sugar water and the filtration and sterilization unit. The pretreatment unit comprises the following steps: crushing starch materials, soaking, adjusting pH value, adding amylase, liquefying, adjusting temperature, adding glucoamylase for saccharification, filtering, adding nutritive material into the filtrate for fermentation, adding into a material storage tank to obtain liquefied material, saccharifying the liquefied material and filtering. The filtration unit comprises the following steps: cleaning filtering and sterilizing equipment, transmitting the liquefied material to the inlet of a feeding pump through pipes, removing impurities through a feeding pipe filter, and pumping to the filtering and sterilizing equipment by a diaphragm pump, wherein the filtrate enters the ...

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03-11-2010 дата публикации

Domain service asset organizing method based on RGPS (Role-Goal-Process-Service) meta-model frame

Номер: CN0101876902A
Принадлежит:

The invention provides a domain service asset organizing method based on an RGPS (Role-Goal-Process-Service) frame, which models a service-oriented domain asset by adopting an RGPS demand meta-model frame and uses a domain body as a basis for constructing the domain model and is a development direction with favorable prospect in the current domain engineering research. An OWL (Ontology Web Language) or OWL-S (Ontology Web Language for Services) used as domain models and storing formats of the domain body has more openness and is convenient for multiplexing the domain asset; the automatic conversion among the models is realized by establishing a relationship from a role to a goal, from the goal to a process and from the process to a service, thereby more rapidly obtaining a solution corresponding to a specific demand; and all the domain models can be classified on function by establishing a domain problem body, which is beneficial to managing the domain models and improving the multiplexing ...

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18-02-2009 дата публикации

Cultivation method for far-end venae pulmonales smooth muscle cell of rat

Номер: CN0101368171A
Принадлежит:

The invention discloses a culture method of rat distal pulmonary vein smooth muscle cells, which comprises the following steps: (1) obtaining rat distal pulmonary vein smooth muscle cells of primary culture; and (2) obtaining sub-cultured rat distal pulmonary vein smooth cells. The detailed step (1) is: membrane digestive juice in rat distal pulmonary vein vessels is obtained to be digested at the temperature of 35 DEG C to 37 DEG C for 20 to 25 minutes and then be extracted distal pulmonary vein smooth muscle cells and undergone the primary cell culture to obtain the rat distal pulmonary vein smooth muscle cells of primary culture. The culture method has stable technique and good repeatability; and the cultured cells have high purity, uniform shapes and good growth, and have the shapes and characteristics of typical smooth muscle cells.

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15-08-2012 дата публикации

Tea even distribution feeding machine

Номер: CN0101703121B
Принадлежит:

The invention discloses a tea even distribution feeding machine, belonging to the technical field of tea processing machinery and aims to provide a tea even distribution feeding machine which can enable tea to be evenly and uniformly distributed on a conveyer belt. The invention has the technical essential that the feeding machine comprises a base, a hopper and a side-to-side electromagnetic vibration device which comprises a mounting plate, a spring piece support frame and an electromagnet support saddle which is fixed on the mounting plate and provided with an electromagnet. A front-to-backelectromagnetic vibration device which consists of a mounting plate, a spring piece support frame and an electromagnet support saddle which is fixed on the mounting plate and is provided with an electromagnet is arranged between the side-to-side electromagnetic vibration device and the hopper; the spring piece support frame in the front-to-back electromagnetic vibration device is respectively connected ...

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29-09-2010 дата публикации

Method for preparing silver chloride sol and silver sol from AgCl powder

Номер: CN0101475205B
Принадлежит:

The invention discloses a method for preparing silver chloride sol and silver sol from AgCl powder, which comprises the following two steps that: (1) AgCl powder is dissolved in a mixed solution of DMF and HCl, namely the formation of an Ag-Cl complex solution; and (2) the Ag-Cl complex solution reacts with a solvent (one of water, methanol and ethanol or a mixed solvent), AgCl sol can be obtained under the control of PVP, the pH value of the Ag-Cl complex solution is adjusted to be between 10.0 and 11.5, and yellow silver nano-sol can be obtained under heating conditions. The method has the advantages of simple process, easy realization, and lower cost.

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15-08-1990 дата публикации

HOUSE RESPIRATOR

Номер: CN0001044706A
Автор: BING LI, LI BING
Принадлежит:

The present invention aims at effectively using natural laws to solve the contradictory that in a cold season the people needs to close the door and window for warming, and at the same time also needs feesh air for health very much. The function of the invention-related technical structure is that it uses the natural force to exhaust the indoor foul air to the outside, and during exhaustion the carried-off room temp. is interchanged to the fresh air which comes into the room from the external channel, so that when the fresh air is come into the room, its temp. can progressively approach to the room temp..

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16-06-2010 дата публикации

Method for preparing polypeptide by beer sediment

Номер: CN0101736065A
Принадлежит:

The invention discloses a method for preparing polypeptide by beer sediment. The method comprises the following steps: drying, pulverizing and sieving wet beer sediment to obtain beer sediment; adding extractant to the beer sediment and stirring the mixture at room temperature, filtering, deslagging and centrifuging the mixture to obtain protein extracting solution; adjusting pH value to 4.0-5.0 for precipitation; removing supernatant, carrying out vacuum freeze drying to obtain crude polypeptide; adding disodium hydrogen phosphate-citric acid buffer solution to the beer sediment crude protein, adjusting pH value of the mixture to 6.5-8.5; adding Alcalase alkaline protein enzyme, heating to 45-65 DEG C, carrying out hydrolysis for 1-5h while the mixture is stirred; afterwards killing enzyme in boiling water and centrifuging the mixture; taking centrifuged supernatant for gel column analysis and respectively collecting peaks and then carrying out concentration and freeze drying to obtain ...

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03-08-2011 дата публикации

Flexible-transmission composite balanced oil sucking machine

Номер: CN0102140905A
Принадлежит:

The invention relates to a flexible-transmission composite balanced oil sucking machine. A balanced system of the flexible-transmission composite balanced oil sucking machine realizes secondary balance by adopting a B balance block; an A balance block rotates for a half circle, the B balance block rotates for one circle; and a motor constantly does positive work when being positioned at 12 o'clock and 6 o'clock in such a way that the position of an A crank at the 12 o'clock and 6 o'clock is staggered with the position of a B crank at the 12 o'clock and 6 o'clock, therefore the problem that the motor of the traditional oil sucking machine does negative work is solved; and the flexible-transmission composite balanced oil sucking machine effectively balances the maximum value of output powerwithin the half circle for which the A crank rotates and reduces the output power of the motor and the impact of loads on a speed reducer and the motor and enables the motor to constantly do the positive ...

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04-03-2009 дата публикации

Tin sulfide film solar battery

Номер: CN0101378090A
Принадлежит:

A tin sulfide thin film solar cell comprises a conductive glass/metal gate electrode and a metal back electrode and is characterized in that uni-junction or multi-junction n-SnS2 or the composite thin film thereof and p-SnS or the composite thin film thereof are formed between the conductive glass/metal gate electrode and the metal back contact. The composite means the tin sulfide obtained by doping tin bromide (n-SnS2) and stannous sulfide (p-SnS). The solar cell is rich in material sources, safe and environment-friendly, convenient in processing and effectively solves the collection problem of current carriers with the aid of such electrodes as metallic tin by using SnS2 and SnS, which have the same components and different conduction types and liable to realize energy gap match, heterojunction transition and good transport property of the current carriers.

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22-09-2010 дата публикации

Heat accumulating and preheating combined heating method of slag-drip high-temperature silicon steel plate blank heating furnace

Номер: CN0101839638A
Принадлежит:

The invention relates to a heat accumulating and preheating combined heating method of a slag-drip high-temperature silicon steel plate blank heating furnace, which belongs to the technical field of industrial furnaces. A plate blank walks to a discharge end from a charge end by a walking beam and passes through a heat recovery section, a preheating section, a first heating section, a second heating section and a soaking section in the walking process; the heating temperature of each heating section is controlled according to silicon steel heating process requirements; the number of heat-accumulating type burners put into the corresponding heating section is controlled according to the actual temperature of the hearth of the furnace; after the heat-accumulating type burners are put into each section, mixed gas spare parts are preheated to 300 DEG C by a gas preheater; air enters the heating furnace for being mixed and sufficiently burnt after the heat of the air is accumulated to 1000-1100 ...

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14-09-2011 дата публикации

Ship course variable universe fuzzy and least square support vector machine compound control method

Номер: CN0102183957A
Принадлежит:

The invention provides a ship course variable universe fuzzy and least square support vector machine compound control method, which comprises the following steps of: setting an expected course angle, forming course angle deviation between a feedback value of an actual course angle and the set expected course angle, and resolving a change rate of the course angle deviation; adjusting an input universe of the course angle deviation and the deviation change rate, generating a new course angle deviation and a new course angle deviation change rate, transmitting the new course angle deviation and the new course angle deviation change rate serving as two input variables to variable universe fuzzy control, obtaining a control rule required by course control according to a fuzzy rule, outputting a rudder angle command signal, and transmitting the rudder angle command signal to steering engine servo for steering; obtaining a course angle, rudder angle, course changing angle rate time sequence through ...

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20-08-2008 дата публикации

Biological diesel oil and method of manufacturing the same

Номер: CN0101245253A
Принадлежит:

The invention discloses a bio-diesel and the preparation method, which comprises the following steps, first, raw materials like oil, methyl alcohol and sodium formate are stirred together for reaction, a reaction product of crude methyl ester is gathered, the oil comprises one or more of acidic oil in an edible oil producing factory, foot oil, hogwash oil in an animal butchery, restaurants and food manufacturers and sewerage oil, second, boric acid is added into the gathered crude methyl ester for vacuum distillation to get target products, bio-diesel. The bio-diesel produced through the method is the fuel prepared by waste materials, which can be in combined use with OWM tripropellant and further improve the quality of OWM tripropellant and reduce the exhaust amount of harmful gas, the products can also be put into light diesel oil, which can reach the same effect or be used separately, and the products can completely replace light diesel oil and be much better than light diesel oil, which ...

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22-07-2009 дата публикации

Network file downloading server and method

Номер: CN0101488138A
Принадлежит:

The invention provides a network file loading method, comprising the following steps: when a user logs in a server, an identifier of a terminal used by the user is obtained and whether the identifier is in accordance with a corresponding identifier of the user name in listed files is judged; when the obtained identifier of the terminal is not in accordance with the corresponding identifier of the user name in the listed files, related information of files browsed by the user at the server is recorded into the listed files, and the loading state of the browsed files is marked as unloaded; when the obtained identifier of the terminal is in accordance with the corresponding identifier of the user name in the listed files, the information of the files, the loading state of which is marked as unloaded, is displayed to the user; the selected files are loaded to the terminal by network; the loading state of the files loaded by the user is marked as loaded. A network file loading server is also ...

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04-11-2009 дата публикации

Method for preparing tetrafluoroborate

Номер: CN0101570491A
Принадлежит:

The invention relates to a method for preparing organic quaternary ammonium salt, in particular to a method for preparing tetrafluoroborate, and provides a safe, low-pollution and simple method for preparing tetrafluoroborate by overcoming the high pollution and the complexity and the risks of operations in the traditional production process. The method comprises the following steps: proper quantity of tetrafluoroborate reacts with quaternary ammonium salt in a hydrosolvent, wherein the ratio of solubility of the reactants and the obtained tetrafluoroborate under a same temperature is greater than one, and the solubility of the reactants in water is no less than 0.15mol/100g of water. Preparing tetrafluoroborate with the method can avoid using large amount of DMF solvents during production, so that the security threats to operators by organic reagents can be greatly reduced, and the pollution to the environment is greatly reduced.

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19-05-2010 дата публикации

Indoor feeding method for wild silkworm

Номер: CN0101015290B
Принадлежит:

The invention discloses a method for cultivating wild silkworm in the room. The wild silkworm is put into cultivating device and the temperature and humidity are also controlled according to silkwormage. The invention is characterized in that said cultivating device is equipped with cover and air- change port on the wall, the device is provided with mimeograph paper, and the cultivating method comprises: (1) preparing branch: collecting mulberry twigs with 4- 6 mulberry leaf, covering cut on branch with water cotton ball, and covering outer side with water- proof layer; (2) collecting larva;(3) feeding with mulberry leaves; (4) removing sand; (5) cocooning. The invention is suitable for the growth habit of wild silkworm, realizes cultivation in the room and guarantees survival rate, andit greatly saves working time.

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08-07-2004 дата публикации

Vascular endothelial cell growth factor variants and uses thereof

Номер: AU2004202596A1
Принадлежит:

Подробнее
11-08-2010 дата публикации

Role-based routing method in large-scale noncentral Internet

Номер: CN0101800689A
Автор: BING LI, LI BING
Принадлежит:

The invention discloses a role-based routing method in the large-scale noncentral Internet and belongs to application of distributed routing technology to Internet environment. The role-based routing method comprises the following steps of: according to user behavior, identifying a role of the user, wherein the role usually comprises a publisher, a transmitter, a reader and the like; associating each role with other roles and a colony through channels; after a channel-based systematic structure is mature, finding out a super-node through the activity degree of each role in the system, and using the super-node as a main resource of a router; after the user sends out a routing request, searching a stream in the multicasting process, so that the user becomes one node of a relevant colony and thus obtains a related resource; and monitoring a interaction state of the role, the neighbor and the channel, and performing non-keyword matched routing. The role-based routing method improves the routing ...

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09-04-2008 дата публикации

Preparation method of multiple net toughened polymer alloy plastic

Номер: CN0101157791A
Принадлежит:

The invention relates to a preparation method of polymer alloy plastics with multiple network toughening and comprises the steps: first, polyethylene terephthalate, polyethylene and styrene/ethylene/butadiene/styrene copolymer are used as raw materials, and the raw materials are sent into a twin-screw extruder and added with reactivity cross-linking agent DCP and MDI to do two-step reaction extrusion, and then the final products are made. The plastic alloy of the invention has the advantages of good flexibility and mechanical performance of impact-resistance, can not only be applied to building materials, mobile phone shells, but also to the development of automobile parts, electronic devices and daily living articles.

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06-02-2008 дата публикации

FTPV flexible fluorine material low pervasion fuel oil pipe

Номер: CN0101118026A
Принадлежит:

The present invention relates to a fuel pipe, in particular to an FTPV flexible fluoride material low-penetration fuel pipe for a vehicle, and comprises a modified nitrile-butadiene rubber layer. The present invention is characterized in that the composite structure has at least one FTPV flexible fluoride material structure layer. The outer and the inner FTPV flexible fluoride material structure layers are compounded with an ECO epichlorohydrin rubber /NBR nitrile-butadiene rubber +PVC polyvinyl chloride/CSM chlorosulfonated polyethylene/CM chlorinated polyethylene rubber layer. The FTPV flexible fluoride material low-penetration fuel pipe has three layer structures of an FKM fluorine containing rubber/NBR nitrile-butadiene rubber layer, an FTPV flexible fluoride material, and an ECO epichlorohydrin rubber/NBR nitrile-butadiene rubber+PVC polyvinyl chloride/CSM chlorosulfonated polyethylene/CM chlorinated polyethylene rubber layer; four layer structures of an FTPV flexible fluoride material ...

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04-01-2012 дата публикации

Solar-powered VM circulating heat pump system

Номер: CN0101865566B
Принадлежит:

The invention discloses a solar-powered VM circulating heat pump system, which comprises a VM circulating heat pump system, a solar water heating system, a heat supply circuit and a cold energy supply circuit, wherein a heat source heat exchanger is arranged between a hot cylinder and a heat regenerator in the circulating heat pump system; the heat source heat exchanger and a water container in the solar water heating system form a heat exchange circulating system; and the energy transfer between the two systems is completed. When the system is used, solar can be used as driving energy to drive a VM circulating heat pump to work to cool or heat in order to meet an air conditioner cooling requirement. The solar is clean, safe and reliable, so energy shortage and environmental pollution areprevented. The system can be widely used in industrial, commercial and civil concentrated cooling and heating systems.

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02-06-2010 дата публикации

Fine amount feeding device for tea packaging machine

Номер: CN0101717005A
Принадлежит:

The invention relates to a fine amount feeding device for a tea packaging machine, which belongs to the technical field of processing machinery of tea. The invention aims to provide a fine amount feeding device for a tea packaging machine, which can rapidly and accurately achieve the requirement of needed metered weight. The fine amount feeding device comprises a spring piece bracket, a rough amount feeding electromagnetic vibration device (2) and a trace feeding electromagnetic vibration device (3), wherein the spring piece bracket comprises a rough amount hopper, laminated spring pieces and a mounting seat; the rough amount feeding electromagnetic vibration device (2) comprises a mounting plate, the spring piece bracket and an electromagnet support seat which is fixed on the mounting plate and provided with an electromagnet; the trace feeding electromagnetic vibration device (3) comprises a trace hopper, the mounting plate, the spring piece bracket and the electromagnet support seat which ...

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31-08-2011 дата публикации

Seven-revolute pair extensible unit and space extensible mechanism using same

Номер: CN0102167165A
Принадлежит:

The invention provides a seven-revolute pair extensible unit and a space extensible mechanism using same, and relates to a single-closed loop and single-freedom degree space extensible mechanism aiming at solving the problem that the existing five-revolute pair mechanism is rigorous in geometric parameter requirement, poor in extensible performance, low in reliability, and not suitable for a large-size space extensible mechanism. A plurality of first extensible units are single-closed loop and single-freedom degree extensible units, a plurality of first extensible unit ring arrays are arranged on a common base, and every two adjoining first extensible units are formed into a first space extensible mechanism by a common first connecting rod or a common sixth connecting rod; and a plurality of second extensible units are single-closed loop and single-freedom degree space extensible units, a plurality of second extensible unit ring arrays are arranged on the common base, and every two adjoining ...

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09-03-2011 дата публикации

Code rate estimation method for low-rate binary phase shift keying (BPSK) burst signal

Номер: CN0101984613A
Принадлежит:

The invention discloses a code rate estimation method for a low-rate binary phase shift keying (BPSK) burst signal, which comprises the following steps: carrying out down conversion on r(n) of a received BPSK signal of which the sampling frequency is fs to obtain a baseband signal, using a hysteresis comparator to shape the wave of the baseband signal, differentiating the shaped signal to obtain a high-level duration sequence and a low-level duration sequence, carrying out least square straight line fit based on the high-level duration sequence and the low-level duration sequence to obtain a fitting error, selecting a symbol period estimation value based on the value of the fitting error, and calculating the reciprocal of the symbol period to obtain a code rate estimation value, wherein n=0,1,...,N-1. The code rate estimation method provided by the invention has the advantages of simple principle, small calculation amount and easy implementation. By using the straight line fit, the invention ...

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02-11-2005 дата публикации

Modified additives for orinoco emulsified oil, modified fuel oil for ships and process for preparing same

Номер: CN0001690177A
Принадлежит:

A modifying additive of soluble oil, modifying bunker fuel oil, and the manufacturing technique. Soluble oil is used early at home and abroad, but poor stability, being easily layered and demulsified in use affects the service effect. The component of modifying additive of soluble oil contains naphthenic acid, and the related additive also contains oleic acid, carbonyl amine, triethanolamine, isoamyl alcohol or methanol, kalii permangana, spans-80, and the weight ratio being that, naphthenic acid 39, oleic acid 15, carbonyl amine 5, triethanolamine 8 to 15, isoamyl alcohol or methanol 12 to 20, kalii permangana 5, and spans-80 10 to 15. The product can apply in bunker fuel.

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01-06-2011 дата публикации

Index construction method for distributed picture search and server

Номер: CN0102081666A
Принадлежит:

The invention discloses an index construction method for distributed picture search and a device. The index construction method comprises the following steps of: extracting more than one feature of all pictures in a picture database of the server, and converting the features into a sight word set to obtain an original sight word dictionary and a total index table corresponding to the original sight word dictionary; acquiring an effective sight word dictionary representing the original sight word dictionary, wherein each sight word in the effective sight word dictionary is built with a respective corresponding inverted record table; and uniformly distributing each sight word in the effective sight word dictionary to each index server by adopting a first preset rule so that each index server obtains a sub sight word dictionary consisting of the sight words therein and the inverted record tables of the sight words in the sub sight word dictionary form an index table of the sub sight word dictionary ...

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19-01-2011 дата публикации

Super capacitor detection and control circuit system

Номер: CN0101949982A
Принадлежит:

The invention discloses a super capacitor detection and control circuit system which comprises a discharge circuit device and a central processing unit, wherein the central processing unit controls the discharge circuit device to detect voltages at two ends of the super capacitor and outputs a high-level signal when detecting that the two end voltage of the super capacitor is higher than the preset discharge voltage, controls the discharge circuit device to discharge and achieves the self balance of the super capacitor. According to the invention, the reliability and the safety of a super capacitor module are improved.

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16-06-2010 дата публикации

Mobile phone with radio function and realization method thereof

Номер: CN0101741407A
Принадлежит:

The invention relates to a mobile phone with the radio function and a realization method thereof. The mobile phone comprises a case, an electronic circuit of communication, a mobile phone storage, a mobile phone headset output port and a frequency modulation (FM) receiving module. The electronic circuit of communication, the mobile phone storage, the mobile phone headset output port and the FM receiving module are mounted in the case. The electronic circuit of communication comprises a base band processing chip with a D/A converting function module and a decoding function module. The invention is characterized in that the mobile phone also comprises a recording and coding function module connected with the output end of the FM receiving module. The recording and coding function module is connected with the mobile phone storage, the base band processing chip and the mobile phone headset output port and is used for transmitting the FM program information received by the FM receiving module ...

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31-12-2008 дата публикации

Processing method for measuring sub-pixel rim of digital picture

Номер: CN0101334896A
Принадлежит:

The invention discloses a digital image measurement sub-pixel edge processing method which carries out a bulk processing on the image edge by adopting a gradient model, takes a gradient mean as the threshold of the binaryzation control, realizes a search of binaryzation images in the biggest connected region on the basis of a flood filling principle and searches consecutive points of which a segment of gradient values exceeds the gradient threshold at all location points in four direction; the direction which has the smallest number of consecutive points is the direction of normal; a gradient peak value along the direction of normal is calculated on base of a spline interpolation subdivision algorithm; edge points contained on a fitting curve is marked from the collected target rough edges; after multiple rounds of iterative computations, if all points on the collected target rough edges are marked, the precise sub-pixel edge computation is finished. The processing method of the invention ...

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01-04-2009 дата публикации

Method and system for eliminating reaction ion auto-bias

Номер: CN0101399184A
Принадлежит:

The invention discloses a method for eliminating self-bias voltage in reactive ion etching and a system thereof and belongs to the field of semiconductor processing and manufacturing. The method is as follows: an LC resonant loop which consists of an inductive loop L and a capacitance C is connected in parallel between two electrodes in the reaction chamber of reactive ion etching, and the resonant frequency of the LC resonant lop is the same as the frequency of the radio frequency power supply source in the reaction chamber of reactive ion etching. The system comprises a radio frequency power supply module, a matcher, a plasma device and a self-bias voltage eliminating module. By using the paralleled LC resonant loop, the self-bias voltage generated in normal reactive ion etching can short-circuit by the inductive loop, thus ensuring that the self-bias voltage in the reactive ion etching drops to zero or approaches zero and reducing the damage introduced by the reactive ion etching to ...

Подробнее
03-07-1997 дата публикации

Apparatus for lowering the intraocular pressure of an eye

Номер: AU0005878296A
Принадлежит:

Подробнее
27-10-2005 дата публикации

DR5 antibodies and uses thereof

Номер: AU2005233555A2
Принадлежит:

Подробнее
18-11-2009 дата публикации

Non-contact card chip WAFER-grade testing circuit

Номер: CN0101581758A
Принадлежит:

The invention provides a non-contact card chip WAFER-grade testing circuit. Control PATTERN is sent to a main control unit (MCU) by a digital tester PATTERN; the control PATTERN is analyzed by the MCU; the circuit communication is processed according to the PATTERN instruction; corresponding data codes are generated by a radio-frequency signal processing unit according to the instruction of the MCU; coded signals are modulated to generate two ways of modulated signals with a carrier phase difference of 180 DEG, and the modulated signals are processed by the power amplifying and the impedance matching by a radio-frequency interface and then input into an antenna port LA PAD and an antenna port LB PAD of a WAFER-grade chip by a channel control circuit; the modulated signals are received by the WAFER-grade chip, and after passing an impedance matching circuit of the radio-frequency interface, the reply signals are returned and then input into a radio-frequency signal processing circuit; the ...

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18-02-2009 дата публикации

Preparation of propylene

Номер: CN0101367699A
Принадлежит:

A method for preparing propylene is characterized in that at least two reaction areas are mounted. The method comprises: (a) in the first reaction area, the hydrocarbon with a carbon number not less than 4 gives a catalytic cracking reaction on solid acid catalyst and transforms to hydrocarbon production which includes ethylene and the propylene; (b) in the second reaction area, methanol (and or dimethyl ether) and gas including the ethylene reacts on the solid acid catalyst and transforms to the product with the propylene and the hydrocarbon with higher carbon number; (c) in the product of the first reaction area, at least one part of the ethylene serves as the raw material of the second reaction area; in the product of the second reaction area, at least one part of the hydrocarbon with the carbon number not less than 4 serves as the raw material of the first reaction area.

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19-03-2008 дата публикации

Local network controlled switch module based on 32 bit microcontroller

Номер: CN0101145054A
Принадлежит:

A LAN (Local Area Network) switching module based on a 32-bit microcontroller relates to a CAN (Controller Area Network) switching module in ECS (Electrical Control System) or in substation integrated automation system, in particular to a LAN (Local Area Network) switching module based on a 32-bit microcontroller used in a communications manager. In the module, serial-communications interfaces in the smallest-system control circuit (1) of the 32-bit microcontroller are respectively connected with the serial communications interfaces in the serial-communications control circuit (3); an Ethernet-communications interface in the smallest-system control circuit (1) of the 32-bit microcontroller is respectively connected with an Ethernet-communications control circuit (2); the smallest-system control circuit (1) of the 32-bit microcontroller is connected with a control circuit (4) in a complex programmable logic device CPLD by addresses, data and control buses; the complex programmable logic ...

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27-01-2010 дата публикации

Fast synthetic method for phosphorus-silicon-aluminum molecular sieve

Номер: CN0100584758C
Принадлежит:

A rapid synthesis method of a phosphorus-silicon-aluminum SAPO-34 molecular sieve relates to the technical field of the molecular sieve synthesis. A triethylamine and a diethylamine are adopted to be a template agent and meanwhile an organic amine accelerant is added to a synthesized initial gel. The gel compound is processed with the aging treatment and the SAPO-34 molecular sieve with a high crystallization is synthesized in a short crystallization time. A SAPO-34 molecular sieve activator synthesized according to the present invention can be used in the reaction of light olefin production by the methanol or the dimethyl ether. The selectivity of C2-C3 olefin in the production is as high as about 90 percent.

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04-07-2012 дата публикации

Regeneration technology of tributyl phosphate

Номер: CN0101985452B
Принадлежит:

The invention discloses a regeneration technology of tributyl phosphate. Tributyl phosphate required to be regenerated is pumped in from the bottom of a regeneration tower, 1-3mol/L sodium hydroxide solution is pumped in from the bottom of the regeneration tower in phase ratio, under the action of vibration of a sieve plate in tower, two phases are fully contacted, chemical reaction is taken place, organic phase gradually floats up to the top of tower from the bottom of tower and overflows into a washing process. In a regeneration washing tower, desalted water is pumped in from the top of tower, under the vibration of sieve plate, impurities carried by regenerated extractant are fully washed, and the washed extractant overflows into an extractant storage tank for extraction from the top of the regeneration washing tower.

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27-10-2005 дата публикации

DR5 antibodies and uses thereof

Номер: AU2005233555A1
Принадлежит:

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19-04-2004 дата публикации

SUBSTITUTED PYRIMIDINES

Номер: AU2003275242A1
Принадлежит:

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05-08-2009 дата публикации

Integral manual multiple-way valve

Номер: CN0101498375A
Принадлежит:

The invention provides a technical scheme for integrated manual multi-way valves, characterized in that a double-functional relief valve is provided with left and right double-functional relief valves of a three-position slide valve, and a check valve is provided with a left check valve and a right check valve of the other three-position slide valve, wherein the left double-functional relief valve of the three-position slide valve is coaxially and fixedly connected to the left check valve of the other three-position slide valve, the right double-functional relief valve of the three-position slide valve is coaxially and fixedly connected to the right check valve of the other three-position slide valve, and the left and right double-functional relief valves are distributed on the upper ends of the three-position slide valves on the two sides of an upper oil inlet cavity, the axes of the left and right double-functional relief valves of the three-position slide valve are parallel with the ...

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12-08-2009 дата публикации

Method for storing mulberry cocoon

Номер: CN0101502255A
Принадлежит:

The present invention discloses a method for storing mulberry cocoons, wherein the method comprises the following steps: (1) collecting the mulberry cocoons, and eliminating the inferior mulberry cocoons; (2) tiling the fine cocoon on a cold preservation box with ventilating openings, transferring into an ice house for cold preservation and executing shading protection; and (3) timely changing the air of ice house, wherein the temperature of ice house is 4-8 DEG C, and the relative moisture is 60-70%. The method of the invention can store the mulberry cocoon with a long time and avoids the negative effect of high-temperature baking method. Furthermore the reelability percentage of cocoon can be increased for more than 10%. The production volume and quality of raw silk are increased. The cleanliness of raw silk can be increased for 1-2 scores.

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25-03-2009 дата публикации

Restraint competition count code circuit with mode of reverse phase shift

Номер: CN0100472969C
Автор: LI BING, BING LI
Принадлежит:

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28-01-2009 дата публикации

Method for preventing thread from rope of multithread communication program

Номер: CN0101355577A
Автор: BING LI, LI BING
Принадлежит:

The invention provides a method for preventing a thread from suspending in a multi-thread communication program. The method comprises the following steps: when a first sub-thread detects that first TCP connection corresponding to the first sub-thread is abnormal, a retreat marker bit is arranged in link information of the first TCP connection and retreats from the first sub-thread; and a master control thread periodically polls a link information form, closes the first TCP connection when the retreat marker bit in the link information of the first TCP connection is detected, eliminates all the rest sub-threads corresponding to the first TCP connection, and clears the link information of the first TCP connection. According to the method, the thread is prevented from suspending in the communication program, thereby ensuring the normal operation of the communication program.

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20-04-2011 дата публикации

High-strength pipe steel and method for manufacturing same

Номер: CN0102021499A
Принадлежит:

The invention relates to a method for manufacturing pipe steel. The pipe steel comprises the following components in percentage by weight: 0.02-0.12 percent of C, 0.10-0.35 percent of Si, 1.40-2.00 percent of Mn, no more than 0.015 percent of P, no more than 0. 005 percent of S, 0.021-0.05 percent of Ti, 0.05-0.40 percent of Cr, 0.05-0.30 percent of Mo, 0.10-0.30 percent of Cu, 0.10-0.24 percent of Ni, no more than 0. 008 percent of N, 0.02-0.07 percent of Nb, 0.01-0.08 percent of V and the balance of Fe and inevitable impurities. The method comprises the steps of smelting, external refining, casting, slab reheating, controlled rolling, controlled cooling, quenching and tempering in a converter or an electric furnace. The reheating temperature of the slab is 1100-1250 DEG C. The controlled rolling comprises a recrystallization zone rolling step and a non-recrystallization zone rolling step. The quenching and tempering comprises a quenching step and a tempering step. The pipe steel has the ...

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10-08-2011 дата публикации

Method and system for searching images

Номер: CN0102147815A
Принадлежит:

The invention provides a method and system for searching images. The method comprises: a client receives a content to be searched which comprises a target image to be searched or the target image to be searched and relevant information thereof; the client obtains visual words of the target image and selects at least one target visual word dictionary corresponding to the content to be searched from more than one visual word dictionary according to preset rules and obtains the target visual word of the visual words according to the target visual word dictionary; and the target visual word is encoded and then transmitted to a server to obtain upshots matched with the searched content and/or relevant information of the upshots. The method provided by the invention can be used for improving the image search speed by reducing data uploaded by the client while shortening waiting time of users and improving the search accuracy of the search system.

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05-01-2012 дата публикации

Implantable Remote Monitoring Sensor

Номер: US20120004528A1
Принадлежит: Alcon Research LLC

An exemplary implantable sensor includes a housing that generally conforms to a curvature of an anterior chamber of a patient's eye. A sensing device disposed in the housing is configured to detect physiological parameters and transmit a signal representing the physiological parameters. The exemplary sensor may be used to detect physiological parameters such as intraocular pressure, flow velocity of aqueous humor, blood sugar, and blood biochemicals.

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12-01-2012 дата публикации

Repair apparatus and method for circuit board assembly

Номер: US20120008284A1

A repair apparatus for a circuit board assembly includes a cooling device for a surface of the circuit board assembly opposite to the surface to be repaired. The cooling device defines a chamber for receiving the circuit board assembly. The circuit board assembly is disposed within the chamber to define a heat exchange space between the circuit board assembly and the bottom of the chamber. A method for repairing a circuit board assembly is also provided.

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12-01-2012 дата публикации

Single Mode Photonic Circuit Architecture and a New Optical Splitter Design Based on Parallel Waveguide Mode Conversion

Номер: US20120008897A1
Автор: Bing Li
Принадлежит: Individual

The new single mode circuit (SMC) architecture is invented for photonic integrated circuits (PIC). This architecture allows using multimode waveguides or structures to construct a single mode operated PIC. The multimode sections used in such SMC based PIC possess strong lateral confinement so that the PIC can have high circuit density and high optical performance at the same time. A parallel mode converter structure is also invented here. Based on this parallel mode converter, a low loss optical splitter can be constructed for high index contrast waveguide system.

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23-02-2012 дата публикации

Circuit architecture for electro-optic modulation based on free carrier dispersion effect and the waveguide capacitor structures for such modulator circuitry using CMOS or Bi-CMOS process

Номер: US20120045162A1
Автор: Li Bing
Принадлежит:

New circuit architecture for electro-optic modulator based on free-carrier dispersion effect is invented, in which the waveguide capacitor of the modulator is embed in the circuits and physically layout together with transistors, the switching of the modulator occurs in transistors, and as the result, the electro-optical modulation occurs in the waveguide capacitor. The invented modulator is not one physical device, it is actually a circuit. Several circuit design techniques are imported, leading to several new modulator circuits that have very high operation speed and very small power consumption. Several new waveguide capacitor structures are also invented that allow high efficient modulator circuits to be built. 1. The new waveguide capacitor structure that can enhance the performance of the electro-optical modulator circuit using free-carrier dispersion effect ( , ) , the said waveguide capacitor structures comprising two layers of silicon with a gate oxide or other gate dielectric in between , and the lateral confinement of the lightwave is provided by various structures including:Capsulated ridge structures, wherein the seed ridge structure is formed by the partially or fully etching of the initial silicon film of the SOI wafer, then the ridge shape is preserved after the second silicon layer deposition;Capsulated Y-shape waveguide, wherein one or multiple slots are etched in the seed ridge structure formed from initial silicon layer, and then, after the gate oxide or other insulator dielectric is formed on top of the silicon layer, the second silicon layer will deposited into those slots, the said second silicon layer extends out to reach the contract, and the said extending can go over the field oxide or below.2. The new waveguide capacitor structure () comprisingA plurality of complementary lateral bipolar transistor pairs along the optical waveguide;The base regions of the lateral bipolar transistors, both NPN and PNP, are aligned with the core of the ...

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15-03-2012 дата публикации

INHIBITORS OF BACTERIAL PLASMINOGEN ACTIVATORS

Номер: US20120064062A1
Принадлежит:

Organic compounds showing the ability to inhibit bacterial omptin proteases, specifically plasminogen activator (Pla) are disclosed. The disclosed plasminogen activator inhibitor compounds are useful for treating, preventing, or reducing the spread of infections by 2Yersinia pestis, Enterobacter cloacae, Escherichia coli, Escherichia coliKlebsiella oxytoca, Klebsiella pneumoniae, SalmonellaShigella. The isolated bacterial omptin protease inhibitor of claim 1 , wherein the bacterial omptin protease is from bacterium selected from the group consisting of: (EPEC) claim 1 , ssp. claim 1 , and ssp.3Y. pestis.. The isolated bacterial omptin protease inhibitor of claim 2 , wherein the bacterial omptin protease is from4Yersinia pestis. The isolated bacterial omptin protease inhibitor of claim 3 , wherein said compound inhibits plasminogen activator (Pla).5Y. pestis. The isolated Pla inhibitor compound of claim 4 , wherein said inhibitor compound has an ICof less than 50 μM.6Y. pestis. The isolated Pla inhibitor compound of claim 5 , wherein said inhibitor compound has an ICof less than 25 μM.7Y. pestis. The isolated Pla inhibitor compound of claim 6 , wherein said inhibitor compound has a CCvalue of greater than or equal to 50 μM.9Y. pestis. A pharmaceutical composition comprising one or more plasminogen activator inhibitor compounds according to or and a pharmaceutically acceptable carrier or excipient.10Y. pestis. A method for treating an individual infected with or exposed to comprising administering to said individual claim 6 , as an active ingredient claim 6 , a compound or composition according to or .11. The method according to claim 11 , wherein said individual is a human.12Y. pestis. The method according to claim 11 , further comprising administering an additional active ingredient in conjunction with said plasminogen activator inhibitor compound claim 11 , said additional active ingredient being selected from the group consisting of an antibiotic claim 11 , an ...

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29-03-2012 дата публикации

MRI Coil Design

Номер: US20120074935A1
Принадлежит: Individual

A coil for a magnetic resonance imaging device consists of multiple coil elements arranged about an imaging space. Each coil element comprise radiating structures oriented at an angle to a tangent of the imaging space. Angling the radiating structures reduces mutual coupling between coil elements and enhances the penetration of the radio frequency field to the imaging space.

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05-04-2012 дата публикации

ANTIBODY COMPOSITIONS AND METHODS OF USE

Номер: US20120082666A1
Принадлежит:

The invention provides compositions comprising anti-gH antibodies and anti-Complex I antibodies as well as methods of using the same. 1. An isolated antibody that binds HCMV Complex I comprising three heavy chain hypervariable regions (HVR-H1 , HVR-H2 and HVR-H3) and three light chain hypervariable regions (HVR-L1 , HVR-L2 and HVR-L3) , wherein:(a) HVR-H1 comprises the amino acid sequence of SEQ ID NO:6;(b) HVR-H2 comprises the amino acid sequence of SEQ ID NO:7;(c) HVR-H3 comprises the amino acid sequence of SEQ ID NO:8;(d) HVR-L1 comprises the amino acid sequence of SEQ ID NO:9;(e) HVR-L2 comprises an amino acid sequence selected from SEQ ID NOs:10-19; and(f) HVR-L3 comprises the amino acid sequence of SEQ ID NO:20.2. An isolated antibody that binds HCMV Complex I comprising three heavy chain hypervariable regions (HVR-H1 , HVR-H2 and HVR-H3) and three light chain hypervariable regions (HVR-L1 , HVR-L2 and HVR-L3) , wherein:(a) HVR-H1 comprises the amino acid sequence of SEQ ID NO:6;(b) HVR-H2 comprises the amino acid sequence of SEQ ID NO:7;(c) HVR-H3 comprises the amino acid sequence of SEQ ID NO:8;(d) HVR-L1 comprises the amino acid sequence of SEQ ID NO:9;(f) HVR-L3 comprises the amino acid sequence of SEQ ID NO:20; and(e) HVR-L2 and the first amino acid of the light chain variable domain framework FR3 comprises the amino acid sequence of SEQ ID NO:21.3. The antibody of claim 1 , wherein said antibody that binds HCMV Complex I comprises a light chain variable domain framework FR1 comprising an amino acid sequence selected from SEQ ID NO:35 claim 1 , SEQ ID NO:39 claim 1 , and SEQ ID NO:43; and a light chain variable domain framework FR2 comprising an amino acid sequence selected from SEQ ID NO:36 claim 1 , SEQ ID NO:40 claim 1 , and SEQ ID NO:44.4. The antibody of claim 1 , wherein said antibody that binds HCMV Complex I comprises a light chain variable domain framework FR3 comprising an amino acid sequence selected from SEQ ID NO:37 and SEQ ID NO:41; and a ...

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03-05-2012 дата публикации

LITHIUM ION BATTERIES WITH SUPPLEMENTAL LITHIUM

Номер: US20120105007A1
Принадлежит:

Supplemental lithium can be used to stabilize lithium ion batteries with lithium rich metal oxides as the positive electrode active material. Dramatic improvements in the specific capacity at long cycling have been obtained. The supplemental lithium can be provided with the negative electrode, or alternatively as a sacrificial material that is subsequently driven into the negative electrode active material. The supplemental lithium can be provided to the negative electrode active material prior to assembly of the battery using electrochemical deposition. The positive electrode active materials can comprise a layered-layered structure comprising manganese as well as nickel and/or cobalt. 1. A method for loading a negative electrode with supplemental lithium to form a preloaded negative electrode for a lithium ion battery wherein the negative electrode comprises an active lithium intercalation/alloying composition having a total theoretical capacity and a polymer binder , the method comprising:electrochemically intercalating/alloying lithium from a lithium source material into the active composition to form preloaded lithium in the active composition; andde-intercalating/de-alloying electrochemically at least partially the preloaded lithium from the active composition,wherein the preloaded lithium in the preloaded negative electrode comprises from about 2 percent to about 75 percent of the total theoretical capacity of the active composition.2. The method of wherein the electrochemical intercalating/alloying step comprises intercalating/alloying lithium to a level of at least about 80 percent of total theoretical capacity of the active composition and the de-intercalating/de-alloying step comprises de-intercalating/de-alloying the preloaded lithium to no more than about 25% of the total theoretical capacity of the active composition.3. The method of further comprising repeating at least once the electrochemically intercalating/alloying step and/or the de-intercalating ...

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03-05-2012 дата публикации

Lithium Ion Batteries with Supplemental Lithium

Номер: US20120107680A1
Принадлежит:

Supplemental lithium can be used to stabilize lithium ion batteries with lithium rich metal oxides as the positive electrode active material. Dramatic improvements in the specific capacity at long cycling have been obtained. The supplemental lithium can be provided with the negative electrode, or alternatively as a sacrificial material that is subsequently driven into the negative electrode active material. The supplemental lithium can be provided to the negative electrode active material prior to assembly of the battery using electrochemical deposition. The positive electrode active materials can comprise a layered-layered structure comprising manganese as well as nickel and/or cobalt. 114-. (canceled)16. The lithium ion battery of wherein after 600 cycles claim 15 , the negative electrode comprises no more than about 0.25 weight percent transition metals from the positive electrode.17. A lithium ion battery comprising a positive electrode claim 15 , a negative electrode claim 15 , a separator between the positive electrode and the negative electrode and an electrolyte comprising lithium ions claim 15 , the negative electrode comprising a lithium intercalation/alloying composition claim 15 , wherein the positive electrode comprises a composition approximately represented by a formula LiMOFwhere M is one or more metal elements claim 15 , x is from about 0.01 to about 0.33 claim 15 , y is from about x−0.2 to about x+0.2 with the proviso that y≧0 claim 15 , and z is from 0 to about 0.2 and wherein after cycling the battery for 20 cycles from 4.5 volts to 2 volts and after discharging the battery to 98% of the discharge capacity claim 15 , the negative electrode can be removed and electrochemically de-intercalated/de-alloyed with a capacity of at least about 0.5% of the negative electrode capacity with the corresponding removal of lithium from the negative electrode.18. The lithium ion battery of wherein after cycling the battery for 20 cycles from 4.5 volts to 2 volts ...

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10-05-2012 дата публикации

Chiral Diacylhydrazine Ligands for Modulating the Expression of Exogenous Genes via an Ecdysone Receptor Complex

Номер: US20120116090A1
Принадлежит: Intrexon Corporation

The present invention provides diacylhydrazine ligands and chiral diacylhydrazine ligands for use with ecdysone receptor-based inducible gene expression systems. Thus, the present invention is useful for applications such as gene therapy, large scale production of proteins and antibodies, cell-based screening assays, functional genomics, proteomics, metabolomics, and regulation of traits in transgenic organisms, where control of gene expression levels is desirable. An advantage of the present invention is that it provides a means to regulate gene expression and to tailor expression levels to suit the user's requirements. 1. (canceled)47-. (canceled)8. The compound of wherein{'sub': 3', '3', '2, 'A is —OC(CH), —OCHPh, optionally substituted aryl or optionally substituted heteroaryl;'}B is optionally substituted aryl;{'sup': '1', 'sub': 1', '6', '1', '4', '2', '6, 'Ris optionally substituted (C-C)alkyl, hydroxy(C-C)alkyl or optionally substituted (C-C)alkenyl; and'}{'sup': '2', 'sub': 1', '6', '1', '4', '3', '7, 'Ris optionally substituted (C-C)alkyl, aryl(C-C)alkyl, optionally substituted (C-C)cycloalkyl or optionally substituted aryl.'}9. The compound of wherein A is optionally substituted aryl or optionally substituted heteroaryl.11. The compound of wherein{'sup': '1', 'sub': 1', '6', '1', '4', '2', '4, 'Ris (C-C)alkyl, hydroxy(C-C)alkyl or (C-C)alkenyl; and'}{'sup': '2', 'sub': 1', '6, 'Ris optionally substituted (C-C)alkyl.'}1314-. (canceled)15. The compound of having an enantiomeric excess of at least 85%.16. The compound of having an enantiomeric excess of at least 95%.17. The compound of selected from:(R)—N′-(1-tert-Butyl-butyl)-N′-(3,5-dimethyl-benzoyl)-hydrazinecarboxylic acid benzyl ester;(R)—N′-(1-tert-Butyl-butyl)-N′-(3,5-dimethyl-benzoyl)-hydrazinecarboxylic acid tert-butyl ester;(R)—N′-(1-tert-Butyl-4-hydroxy-butyl)-N′-(3,5-dimethyl-benzoyl)-hydrazinecarboxylic acid benzyl ester;(R)—N′-(1-tert-Butyl-4-hydroxy-butyl)-N′-(3,5-dimethyl-benzoyl)-hydrazine ...

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07-06-2012 дата публикации

FLEXIBLE ADJUSTABLE GRIPPING DEVICE

Номер: US20120139278A1
Автор: Li Bing, WU XIAO-BIN, XIE YONG
Принадлежит:

A flexible adjustable gripping device includes a gripping jaw assembly and a flexible adjusting mechanism. The flexible adjusting mechanism includes a flexible adjusting base, a sliding block and a sliding shaft. The flexible adjusting base defines a mounting slot. The sliding block is slidably assembled within the mounting slot, and slidably connected with the sliding shaft. The gripping jaw assembly is fixed with the sliding shaft. The flexible adjustable gripping device has a simple structure and is easily operate. 1. A flexible adjustable gripping device , comprising: a flexible adjusting base defining a mounting slot;', 'a sliding shaft; and', 'a sliding block slidably assembled within the mounting slot, and further slidably connected with the sliding shaft; and, 'a flexible adjusting mechanism comprisinga gripping jaw assembly fixed to the sliding shaft.2. The flexible adjustable gripping device as claimed in claim 1 , wherein the flexible adjusting mechanism further comprises an adjustment assembly adjustably mounted to the flexible adjusting base and elastically resisting against the sliding shaft claim 1 , for timely adjusting an assembling tightness between the sliding shaft and the flexible adjusting base claim 1 , and buffering an impulse force suffered by the sliding shaft.3. The flexible adjustable gripping device as claimed in claim 2 , wherein the flexible adjusting base comprises a top surface claim 2 , a bottom surface opposite to the top surface claim 2 , and four side surfaces claim 2 , the mounting slot is substantially cross-shaped and defined through the top surface of the flexible adjusting base; the sliding block is substantially cross-shaped claim 2 , and is slidably assembled within the mounting slot along one preset direction.4. The flexible adjustable gripping device as claimed in claim 3 , wherein the mounting slot comprises a first mounting slot and a second mounting slot perpendicularly intersecting with the first mounting slot; the ...

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14-06-2012 дата публикации

METHOD OF AND SYSTEM FOR EXTENDING THE WISPr AUTHENTICATION PROCEDURE

Номер: US20120149334A1
Принадлежит: AICENT, INC.

A method and system for completing the authentication process of a user device in a second communication network (such as Wi-Fi or WiMAX) utilizes the user credential (such as a SIM card, a USIM card, or a RUIM card) of a first communication network (such as GSM, CDMA, EDGE, or LTE). A client, such as a software module, executes on the wireless device. An authentication platform retrieves the SIM card credential information in the first communication network and passes the information to the authentication platform of the second communication network, thereby granting the client access to the second communication after the authentication platform validates with the first communication network. 1. A method of granting a user access to a wireless network comprising:validating credential information of a user device via an Intermediary Authentication System against the Home Authentication System; andon successfully authenticating the credential information, granting the user device a temporary credential in a credential format of the wireless network, thereby allowing the user device to access the wireless network.2. The method of claim 1 , wherein the user credential comprises a SIM card claim 1 , a USIM card claim 1 , a R-UIM card claim 1 , or a functionally similar component.3. The method of claim 1 , wherein the Home Authentication System comprises an HLR claim 1 , an HSS or a Subscriber Management System in a GSM claim 1 , a CDMA claim 1 , an EDGE claim 1 , or an LTE network.4. The method of claim 1 , wherein allowing the user device to the access the wireless network comprises using a WISPr 1.0 protocol and a login procedure supported by the wireless network.5. The method of claim 1 , wherein the wireless network is a Wi-Fi network.6. The method of claim 1 , wherein the validating comprises exchanging a challenge and a response between a client running on the user device and the Intermediary Authentication System.7. The method of claim 2 , wherein the validating ...

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14-06-2012 дата публикации

Diaryl Substituted Alkanes

Номер: US20120149674A1
Принадлежит: Merck Sharpe & Dohme Corp.

The instant invention provides compounds of Formula II which are 5-lipoxygenase activating protein inhibitors. 2. (canceled)4. The compound of wherein Ris selected from the group consisting of —H and —CH.5. (canceled)6. The compound of wherein Y is selected from (a) a 5-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 2 heteroatoms selected from 1 to 2 of N and zero to one of S claim 4 , wherein the heterocyclic ring is optionally substituted with R claim 4 , and (b) a 6-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 2 N heteroatoms claim 4 , wherein the heterocyclic ring is optionally substituted with R.7. The compound of wherein Ris —F or is absent9. The compound of wherein Ris selected from (a) a 5-membered aromatic or partially unsaturated heterocyclic ring containing a total of 2 to 4 heteroatoms selected from two to four of N claim 8 , zero to one of O claim 8 , and zero to one of S claim 8 , wherein the heterocyclic ring is optionally substituted with R claim 8 , and (b) a 6-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 2 heteroatoms selected from N and O claim 8 , wherein the heterocyclic ring is optionally substituted with R.13. (canceled)14. (canceled)16. The compound of wherein Ris selected from the group consisting of:{'sup': '6', '(a) a 5-membered aromatic or partially unsaturated heterocyclic ring containing a total of 2 to 4 heteroatoms selected from two to four of N, zero to one of O, and zero to one of S, wherein the heterocyclic ring is optionally substituted with R,'}{'sup': 6', '12', '13', '6a', '6a', '13', '7', '8', '12', '13, 'sub': 1-4', '1-4', '2', '1-6', '3-6, '(b) a 6-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 2 heteroatoms selected from N and O, wherein the heterocyclic ring is optionally substituted with R, (c) —Calkyl optionally substituted with R, and optionally substituted with R, (d) —ORwherein Ris —Calkyl ...

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19-07-2012 дата публикации

Encapsulated cells and composites thereof

Номер: US20120183622A1
Принадлежит: VANDERBILT UNIVERSITY

Embodiments of the present invention comprise biodegradable composites including a polyurethane component and cells encapsulated in gel beads, as well as methods of making such composite and uses thereof. In certain embodiments the gel beads are alginate beads. The composites may be moldable and/or injectable. After implantation or injection, a composition may be set to form a porous composite that provides mechanical strength, supports the in-growth of cells, and/or delivers cells to particular tissues. Inventive composites have the advantage of being able to fill irregularly shaped implantation sites, deliver cells in a localized and noninvasive manner, and optimize cell proliferation and differentiation of delivered cells.

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13-09-2012 дата публикации

Material property distribution determination for fatigue life calculation using dendrite arm spacing and porosity-based models

Номер: US20120232858A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A method to predict a distribution of material properties of a cast component. In one form, the method includes accepting at least one of dendrite arm spacing data and porosity data that have been previously determined, as well as accepting casting geometry data and structural analysis geometric data, calculating material properties of the casting based on one or both of dendrite arm spacing data and porosity data at each of the various nodes within the casting FEA or FD mesh and mapping the calculated material properties to the various nodes of the finished part FEA mesh. The method may be used as a basis for conducting fatigue or a related durability analysis on the component. 1. A method of mapping out a nodewise distribution of material properties within a cast component , said method comprising:configuring a computer system to comprise a data input, a data output, at least one processing unit and at least one of data-containing memory and instruction-containing memory that are cooperative with one another through a data communication path;receiving as input to said computer system nodal coordinates corresponding to both a finished part mesh simulation and a casting mesh simulation;receiving as input to said computer system material property information from a material property database;receiving as input to said computer system information pertaining to at least one of solidification simulation components and boundary conditions;determining values for at least one of solidification time and solidification rate based on said received at least one of solidification simulation components and boundary conditions and said received material property information at each node of said casting mesh simulation;integrating said determined values with said nodal coordinates from said finished part mesh simulation;calculating at least an approximation of material properties through an algorithm that corrects for nodewise differences in said received material property ...

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04-10-2012 дата публикации

METHOD, SYSTEM, AND APPARATUS FOR OVERRIDING A RING BACK SIGNAL

Номер: US20120250847A1
Принадлежит: CORE WIRELESS LICENSING S.A.R.L.

Overriding a ring back signal involves receiving a ring back signal at a communications apparatus from a communication network in response to a user-initiated connection request. The ring back signal is rendered to a user of the communications apparatus, and a user input is received at the communications device to override the ring back signal. An alternate output is rendered to the user in place of the ring back signal. 1. A method , comprising:receiving a ring back signal at a communications apparatus from a communication network in response to a user-initiated connection request;rendering the ring back signal to a user of the communications apparatus;receiving a user input at the communications device to override the ring back signal; andrendering an alternate output to the user in place of the ring back signal.2. The method of claim 1 , wherein the alternate output comprises audio content.3. The method of claim 1 , wherein the alternate output comprises video content.4. The method of claim 1 , wherein the alternate output is retrieved from the communication apparatus.5. The method of claim 1 , wherein the communication network comprises a telephonic communication network.6. The method of claim 5 , wherein the telephonic communication network comprises at least one of a cellular network claim 5 , a public switched telephone network claim 5 , and a packet switched data network.7. The method of claim 6 , wherein the connection request spans at least two of the cellular network claim 6 , the public switched telephone network claim 6 , and the packet switched data network.8. The method of claim 1 , further comprising:receiving a call connect signal from the communication network in response to the user-initiated connection request; andstopping the alternate output in response to the call connect signal.9. The method of claim 1 , wherein the ring back signal comprises a personalized ring back tone.10. The method of claim 1 , wherein rendering the alternate output to ...

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18-10-2012 дата публикации

METHOD OF AND SYSTEM FOR UTILIZING A FIRST NETWORK AUTHENTICATION RESULT FOR A SECOND NETWORK

Номер: US20120264402A1
Принадлежит: AICENT, INC.

A method and system for completing the authentication process in a second communication network (such as Wi-Fi or WiMAX) utilizes a user credential of a first communication network, such as GSM, UMTS, CDMA, or LTE. Preferably, the user credential is a SIM card, a USIM card, a R-UIM card, or a functionally similar component. The system includes a client and an authentication platform that retrieves Service State information of the user credential in the first communication network and passes the information to the authentication platform of the second communication network. The client is wanted access to the second communication network after the authentication platform validates the client's service and subscription status with the first communication network. 1. A method of granting a mobile device access to a wireless network comprising:receiving on a second wireless network a service status, wherein the service status is based on a user credential associated with a mobile device; andgranting the mobile device access to the second wireless network only if the service status indicates that the mobile device is registered on a first wireless network.2. The method of claim 1 , wherein the service status is retrieved from the mobile device using an application programming interface of an operating system executing on the mobile device.3. The method of claim 1 , wherein access rights for the first network are mapped to access rights for the second network.4. The method of claim 1 , wherein the user credential is a component of the mobile device and uniquely identifies the mobile device among other mobile devices supported by a mobile phone subscriber.5. The method of claim 4 , wherein the component comprises a Subscriber Identity Module card claim 4 , a Universal Subscriber Identity Module card claim 4 , or a Removable User Identity Module card.6. The method of claim 1 , wherein the first wireless network comprises a Global System for Mobile Communications (GSM) ...

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29-11-2012 дата публикации

PROTEIN HYDROLYSATE, POLYPEPTIDE SOLUTION AND POLYPEPTIDE, PREPARATION METHOD AND USE THEREOF

Номер: US20120302731A1
Принадлежит: SOUTH CHINA UNIVERSITY OF TECHNOLOGY

The present invention provides methods for the preparation of protein hydrolysate, peptide solution and peptide from BSG. The wet BSG or BSG powder is dispersed in extract solution to prepare the crude BSG protein or the crude BSG protein solution. Preparing the crude BSG protein solution using the crude BSG protein and adjusting the pH to 6.5˜8.5, or adjusting the pH of the crude BSG protein solution to 6.5˜8.5. Then the solution is hydrolyzed with protease at 45° C. to 65° C. for 1 h to 5 h in a water bath shaker to prepare BSG protein hydrolysate. The protein hydrolysate is heated to inactivate the protease and centrifuged to obtain the peptide solution. The peptide solution is separated by gel filtration and each peak is collected and pooled together to obtain the peptide. The protein hydrolysate, peptide solution and peptide in the present invention are all prepared from BSG which is a natural product and available at low cost throughout the year. There is no harmful material used in the production process. The results of in vitro experiment suggest that BSG peptide prepared by this method shows a significantly hypoglycemic effect. 1. A method for the preparation of a peptide solution from BSG , which comprises the following steps:(1) the wet BSG or BSG powder is dispersed in extract solution to prepare crude BSG protein or crude BSG protein solution;(2) preparing the crude BSG protein solution by the crude BSG protein prepared in step (1) into and adjusting the pH to 6.5˜8.5, or adjusting the pH of the crude BSG protein solution prepared in step (1) to 6.5˜8.5., then the solution is hydrolyzed with protease at 45° C. to 65° C. for 1 h to 5 h in a water bath shaker to prepare BSG protein hydrolysate; and(3) inactivating the proteases in the BSG protein hydrolysate prepared in step (2), then centrifugate the hydrolysate to obtain the peptide solution.2. The method according to claim 1 , wherein the crude BSG protein solution described in step (2) is prepared by ...

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06-12-2012 дата публикации

LED dimming control scheme

Номер: US20120306401A1
Принадлежит: Individual

In order to keep the advantage of PWM dimming control scheme and make the LED driver high reliability and the LED lamp long lifetime, it is required that the frequency of PWM dimming control scheme is related with or the same as the output frequency of existed dimmers; and the output PWM dimming pulse is covered by the output pulse from dimmers further. The present invention discloses a novel “LED dimming control” scheme to make that the frequency of PWM dimming control scheme is related with or the same as the output frequency of dimmers; and the output PWM dimming pulse is covered by the output pulse from the dimmers further. In this way, it can guarantee that as PWM dimming pulse comes, the output from the dimmer can offer enough power to the LED driver and the LED driver can output the required LED driving current without flicker.

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13-12-2012 дата публикации

Switch module for a flashlight

Номер: US20120314408A1
Принадлежит: Coast Cutlery Co

Embodiments herein provide a switch module for a flashlight with a single input contact and multiple output contacts. The switch module may include multiple mechanical actuators, each actuator configured to selectively and communicatively couple one of the output contacts to the input contact. Each actuator may be activated and/or deactivated independently. Accordingly, any combination of the output contacts may be activated and/or deactivated at a given time. The switch module may be incorporated into a flashlight, allowing any of a number of output devices (e.g., light bulbs) to be independently switched on and off from a common power source.

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13-12-2012 дата публикации

Chiral Diacylhydrazine Ligands for Modulating the Expression of Exogenous Genes via an Ecdysone Receptor Complex

Номер: US20120316066A1
Принадлежит: Intrexon Corp

The present invention provides diacylhydrazine ligands and chiral diacylhydrazine ligands for use with ecdysone receptor-based inducible gene expression systems. Thus, the present invention is useful for applications such as gene therapy, large scale production of proteins and antibodies, cell-based screening assays, functional genomics, proteomics, metabolomics, and regulation of traits in transgenic organisms, where control of gene expression levels is desirable. An advantage of the present invention is that it provides a means to regulate gene expression and to tailor expression levels to suit the user's requirements.

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10-01-2013 дата публикации

COMPOUNDS AND COMPOSITIONS AS PROTEIN KINASE INHIBITORS

Номер: US20130012476A1
Принадлежит:

The invention relates to compounds of formula (I) 2. The method of wherein Ris H or halo.3. The method of wherein Ris H.4. The method of wherein claim 1 , Ris H.7. The method of which wherein the compound of Formula (I) comprises at least one Rwhich is -L-NRRor -L-RING claim 6 , wherein Lis a direct bond claim 6 , linear alkyl claim 6 , linear alkyl terminated adjacent ring A by a linkage selected from —O—; —S—; —C(O)—; —OC(O)—; —NRC(O)—; —C(O)—NR—; —OC(O)—NR—; cyclopropyl and —NR—; or is a linkage selected from —O—; —S—; —C(O)—; —OC(O)—; —NRC(O)—; —C(O)—NR—; —OC(O)—NR—; cyclopropyl and —NR—.8. The method of wherein said linkage is —O—.9. The method of wherein ring A is phenyl claim 6 , cyclohexenyl or cyclohexyl.10. The method of wherein there is a single Rgroup which is selected from -L-NRRand -L-RING and there are 0 claim 6 , 1 or 2 additional substituents which are selected from halogen claim 6 , alkyl claim 6 , alkoxy claim 6 , hydroxy claim 6 , amino and trifluoromethyl claim 6 , wherein alkyl and the alkyl part of alkoxy have 1 claim 6 , 2 claim 6 , 3 or 4 carbon atoms.11. The method of wherein m is 1.12. The method of wherein ring A is phenyl or cyclohexyl and Ris selected from -L-NRRand -L-RING.13. The method of wherein the substituent is at the 3-position or 4-position of ring A.15. The method of wherein Ris H.16. The method of wherein the phenyl ring of said Fragments has 1 claim 14 , 2 claim 14 , 3 or 4 further substituents claim 14 , selected from halogen claim 14 , methyl claim 14 , methoxy and trifluoromethyl.17. The method of wherein RING is a saturated heterocycle which contains an in-ring nitrogen.18. The method of which contains a moiety NRRand wherein Rand Rare the same or different and selected from straight chain or branched alkyl having 1 claim 14 , 2 claim 14 , 3 or 4 carbon atoms.19. The method of which contains a moiety NRRand wherein Rand Rtogether with the adjoining nitrogen form a 5- or 6-membered heterocyclic ring claim 14 , optionally ...

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07-02-2013 дата публикации

TEST SYSTEM FOR WIND TURBINE DUMP LOAD

Номер: US20130033268A1
Принадлежит: VESTAS WIND SYSTEMS A/S

The present invention relates to a dump load applied in a wind turbine generator; normally it is only operating to absorb the energy during faults. Therefore in the majority time of wind turbine generator operation, the dump load is not applied, and its health condition is unknown. This invention is about a method to check the dump load condition during normal operation. 1. A method of monitoring health of a dump load circuit in a wind turbine generator , comprising:performing a first measurement of at least one signal associated with operation of the dump load circuit,activating the dump load circuit during non-fault operation of the wind turbine generator,performing a second measurement of the at least one signal after the activating of the dump load circuit,comparing the first and second measurements of the at least one signal to monitor health of the dump load circuit.2. (canceled)3. The method according to claim 1 , wherein the dump load circuit is connected to a DC link of a power electronic converter for converting electrical power that is supplied to a power supply grid.4. The method according to claim 3 , wherein the dump load circuit is connected to an AC side of a generator.5. The method according to claim 3 , wherein said at least one signal is indicative of a voltage of the DC link.6. The method according to claim 1 , wherein said at least one signal is indicative of a temperature of at least one dump resistor of the dump load circuit.7. The method according to claim 1 , further comprising:repeating the acts of performing the measurement,activating the dump load circuit, performing the secured measurement, andcomparing the first and second measurements according to a schedule.8. The method according to claim 1 , wherein activating said dump load circuit includes activating the dump load circuit with a plurality of pulses generated via a controller.9. A test system for a dump load circuit in a wind turbine generator claim 1 , the test system comprising:a ...

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21-02-2013 дата публикации

HIGH CAPACITY LITHIUM ION BATTERY FORMATION PROTOCOL AND CORRESPONDING BATTERIES

Номер: US20130043843A1
Автор: Amiruddin Shabab, Li Bing
Принадлежит:

Battery formation protocols are used to perform initial charging of batteries with lithium rich high capacity positive electrode to result a more stable battery structure. The formation protocol generally comprises three steps, an initial charge step, a rest period under an open circuit and a subsequent charge step to a selected partial activation voltage. The subsequent or second charge voltage is selected to provide for a desired degree of partial activation of the positive electrode active material to achieve a desired specific capacity while providing for excellent stability with cycling. The formation protocol is particularly effective to stabilize cycling for compositions with moderate lithium enrichment. 1. A method for the formation of a lithium ion secondary battery comprising a lithium rich metal oxide composition , a negative electrode , a separator between the positive electrode and negative electrode , and an electrolyte comprising lithium ions , the method comprising:performing a first charge of the battery to a voltage from about 2.1V to about 4.225V;after completing the first charge, holding the battery at an open circuit for a rest period of at least about 6 hours; andperforming a second charge after the completion of the rest period to a voltage from about 4.275V to about 4.39V.2. The method of wherein the first charge of the battery is to a voltage from about 4.15V to about 4.22V.3. The method of wherein the battery is held at an open circuit rest period from about 8 hours to about 8 days.4. The method of wherein the second charge after the rest period is to a voltage from about 4.28V to about 4.38V.5. The method of wherein the lithium rich metal oxide is approximately represented by x LiMnO.(1−x) LiNiMnCoAO claim 1 , wherein z=0 and the stoichiometry defines x claim 1 , u claim 1 , v claim 1 , w and y in terms of b claim 1 , α claim 1 , β claim 1 , γ and δ claim 1 , and wherein 0.125≦x≦0.325.6. The method of wherein the negative electrode ...

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28-02-2013 дата публикации

METHOD OF POSITION SENSORLESS CONTROL OF AN ELECTRICAL MACHINE

Номер: US20130049661A1
Принадлежит: VESTAS WIND SYSTEMS A/S

A position sensorless control methodology for an electrical machine is provided. In particular, one aspect provides a method for position sensorless operation of an electrical machine using direct position error computation from stator flux observation results and stator current measurement. 1. A method for position sensorless control of an electrical machine , the method comprising:measuring a stator current of the electrical machine,determining a stator flux of the electrical machine from the stator current,computing a total rotor position error from at least the stator flux and the stator current,determining an estimated raw speed signal from the total rotor position error,integrating the raw speed signal so as to derive an estimated angular rotor position of a rotor of the electrical machine, andapplying the estimated angular rotor position to control the electrical machine.2. The method of claim 1 , further comprising:low-pass filtering the raw speed signal in order to reduce ripple.3. The method of claim 2 , wherein the filtered speed signal and the estimated angular rotor position are applied in a control algorithm for controlling the electrical machine.4. The method of claim 1 , wherein the electrical machine comprises an interior permanent magnet machine.5. The method of claim 1 , wherein the electrical machine comprises a surface mounted permanent magnet machine.6. The method of claim 1 , wherein the electrical machine comprises a reluctance machine.7. The method of claim 1 , wherein the electrical machine comprises an electrical generator.8. The method of claim 1 , wherein computing the total rotor position error comprises:computing a stator flux-related position error, and a stator current-related position error,deriving a speed-dependent offset compensation angle for the position error, andcomputing the total rotor position error from the stator flux-related position error, the stator current-related position error and the speed-dependent offset ...

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07-03-2013 дата публикации

Optical waveguide fabrication method

Номер: US20130056442A1
Принадлежит: SHANGHAI SILIGHT TECHNOLOGY Co Ltd

The present invention relates to a method of manufacturing optical waveguide devices. The order of patterning/etch in the method is first a deeper etching then shallow etching. In some embodiments, the first etching forms a mesa and the second etching removes a portion of material that comprises the mesa. In addition, there can be a planarization step. The deeper trenches are desirably conducive to filling. The method may use a cross-lithography method to reduce alignment errors between multiple patterning/etching steps. The method may use an oxidation and stripping off process to smooth a surface of the waveguide and/or reduce an initial dimension of the waveguide.

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14-03-2013 дата публикации

CAM INDEXER

Номер: US20130061717A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A cam indexer includes a driving assembly, a driving plate, a multi-task dial, a latching assembly and a positioning assembly. The driving plate defines an arc-groove at the periphery thereof and a cam surface at the bottom of the arc-groove, the driving plate further includes a receiving end and a resisting end positioned at opposite ends of the cam surface. The multi-task dial defines four positioning grooves along the periphery thereof; the latching assembly is fixed to the driving plate and elastically engages in first one positioning groove, the positioning assembly elastically engages in a second one positioning groove. The latching assembly and the positioning assembly are adapted to detach from the positioning grooves when the driving plate is driven by the driving assembly, such that the cam indexer functions as a partitioning mechanism. 1. A cam indexer , comprising:a driving assembly;a driving plate driven by the driving assembly, the driving plate defining an arc-groove on a periphery of the driving plate and a cam surface at a bottom of the arc-groove, the driving plate further comprising a receiving end and a resisting end positioned at opposite ends of the cam surface, a distance between the receiving end and a center of the driving plate being less than a distance between the resisting end and the center of the driving plate;a multi-task dial defining a plurality of positioning grooves along a periphery of the multi-task dial, an angle subtended at a center of the multi-task dial by every adjacent two of the plurality of positioning grooves being equal to an angle subtended at a center of the driving plate by the receiving end and the resisting end;a latching assembly fixed to the driving plate and elastically engaging in a first one of the plurality of positioning grooves,a positioning assembly elastically engaging in a second one of the plurality of positioning grooves and resisting on the receiving end of the multi-task dial, the first one and the ...

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14-03-2013 дата публикации

LOADING MECHANISM

Номер: US20130064628A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A loading mechanism includes a fastening board, a cam, a rotary pivot, and a load module. The fastening board defines a pivot hole at the center portion of the fastening board and a sliding guide adjacent to the pivot hole. The cam defines a locating hole and an annular guide. The load module includes two guiding poles, a follower fastened to one end of the two guiding poles, and a clamping member fastened to the other end of the two guiding poles. The distance between a part of the annular guide and the locating hole is gradually decreased, and the cam can be driven to rotate. The cam drives the follower to slide along the annular guide to drive the load module to slide along the sliding guide. 1. A loading mechanism , comprising:a fastening board defining a pivot hole at the center portion of the fastening board and a sliding guide adjacent to the pivot hole;a cam comprising a first surface and a second surface opposite to the first surface, the first surface defining a locating hole at the center portion thereof, and the second surface defining an annular guide;a rotary pivot; anda load module comprising two guiding poles, a follower fastened to one end of the two guiding poles, a clamping member fastened to the other end of the two guiding poles, wherein one end of the rotary pivot is rotatably fastened in the pivot hole of the fastening board, and the other end of the rotary pivot is fastened in the locating hole of the cam, the distance between a part of the annular guide and the locating hole is gradually decreased, the cam is capable of driven to rotate, and the cam drives the follower to slide along the annular guide to drive the load module to slide along the sliding guide.2. The loading mechanism of claim 1 , wherein the sliding guide defines two sliding grooves parallel to each other at two sides thereof and forms a supporting portion formed between the two sliding grooves claim 1 , and the two guiding poles slidably pass through the two sliding groove ...

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14-03-2013 дата публикации

BLOOD LANCET DEVICE

Номер: US20130066352A1
Принадлежит: TIANJIN HUAHONG TECHNOLOGY CO., LTD.

A blood lancet device comprising a housing having one end formed as an opening; a sliding sleeve having one end extending from the opening to the outside of the housing; a blood lancet including a needle body and a needle tip arranged at one end of the needle body, the sliding sleeve being bushed at the outside of the housing, said blood lancet adapted to move relative to the sliding sleeve so as to expose the needle tip at the opening; and a biasing member having one end securely fixed with another end of needle body. 1. A blood lancet device , comprising:a housing having one end formed as an opening;a sliding sleeve adapted to slide along an axial direction of said housing inside the housing, and one end of the sliding sleeve being extended from said opening to an outside of the housing;a blood lancet including a needle body and a needle tip disposed at one end of said needle body, said blood lancet adapted to move relative to said sliding sleeve so as to expose the needle tip at said opening;a biasing member having one end engaged with another end of the needle body,wherein,said sliding sleeve is provided with at least one slot extending toward said one end of the sliding sleeve from the other end of the sliding sleeve, said at least one slot provides the other end of said sliding sleeve with an elasticity for deforming radially and inwardly;at a first position within the housing where the sliding sleeve is located, the other end of said sliding sleeve is pressed inside said housing so as to elastically deform radially and inwardly; andat a second position within the housing where the sliding sleeve is located, the other end of the sliding sleeve is not pressed inside the housing or subjects a pressing force less than the pressing force subjected at said first position, and said needle body moves toward said opening along said sliding sleeve under the action of the biasing member.2. The blood lancet device according to claim 1 , wherein:said at least one slot ...

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21-03-2013 дата публикации

SEPARATING TOOL FOR FEEDING RECEPTACLE

Номер: US20130071222A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A separating tool for separating out objects one by one from a stack of objects includes a support base, an assembly plate positioned on the support base, a vertical sliding assembly slidably positioned on the assembly plate, and two opposing clamping members connected to the vertical sliding assembly. Each clamping member includes an engaging plate, a connecting shaft fixed to the engaging plate, and a cam base positioned on the support base. The cam base defines a cam slot, and the connecting shaft slides in the cam slot. A distance from a top end of the cam slot to the engaging plate is less than that from a bottom end of the cam slot to the engaging plate, such that the engaging plates of the two clamping members move together when the engaging plates are moved upwards with the connecting shaft. 1. A separating tool for separating at least two feeding receptacles from each other , comprising:a support base;an assembly plate positioned on the support base,a vertical sliding assembly slidably positioned on the assembly plate; anda pair of clamping members connected to the vertical sliding assembly and opposite to each other;wherein each clamping member comprises an engaging plate, a connecting shaft fixed to the engaging plate, and a cam base positioned on the support base; the cam base defines a cam slot, and the connecting shaft is slidably received in the cam slot; a distance from a top end of the cam slot to the engaging plate is less than that from a bottom end of the cam slot to the engaging plate, such that the engaging plates of the two clamping members move close to each other when the engaging plates move upwards together with the connecting shaft.2. The separating tool of claim 1 , wherein each of the clamping members further comprises a support plate claim 1 , the engaging plate is movably connected to the support plate claim 1 , and the support plate is fixed to the vertical sliding assembly.3. The separating tool of claim 1 , wherein the cam base ...

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28-03-2013 дата публикации

CONVEYING DEVICE

Номер: US20130075231A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A conveying device includes a base, a sliding mechanism and a bearing mechanism. The base includes a mounting plate and a fixed bracket fixed on the mounting plate. The sliding mechanism includes a bottom plate slidably mounted on the mounting plate, a mounting platform fixedly mounted upon the bottom plate, a conveying assembly and a driver. The conveying assembly includes a driving wheel, a driven member and a conveying belt sleeved on the driving wheel and the driven member. The driver is mounted on the bottom plate and connected with the driving wheel. The bearing mechanism is slidably mounted on the mounting platform, and fixed with the conveying belt. The driving wheel and the driven member are oppositely and rotatably mounted on the bottom plate, the fixed bracket is positioned adjacent to the driven member and fixed with the conveying belt. 1. A conveying device , comprising:a base comprising a mounting plate and a fixed bracket fixed on the mounting plate; a bottom plate slidably mounted on the mounting plate;', 'a mounting platform fixedly mounted upon the bottom plate;', 'a conveying assembly mounted on the bottom plate and positioned under the mounting platform, the conveying assembly comprising a driving wheel, a driven member, and a conveying belt sleeved on the driving wheel and the driven member; and', 'a driver mounted on the bottom plate for driving the corresponding driving wheel to rotate; and, 'a sliding mechanism comprisinga bearing mechanism slidably mounted on the mounting platform of the sliding mechanism, and fixed with the conveying belt;wherein the driving wheel and the driven member are oppositely and rotatably mounted on the bottom plate, the fixed bracket is positioned adjacent to the driven member and fixed with the conveying belt.2. The conveying device of claim 1 , wherein the bottom plate defines a sliding slot claim 1 , the driving wheel and the driven member are oppositely positioned adjacent to two ends of the sliding slot; the ...

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04-04-2013 дата публикации

TRANSPARENT SUPER HYDROPHOBIC COATING

Номер: US20130081555A1
Автор: Li Bing
Принадлежит: PRESTONE PRODUCTS COMPANY

Disclosed herein is a composition comprising hydrophobically modified aluminum oxide particles; a hydrophobizing agent; a siloxane solvent and a hydrocarbon solvent. The composition can further comprise a propellant. The composition, when applied to an automotive surface and the solvents are allowed to evaporate, yields a transparent coating which is super hydrophobic. Also described herein is a method of making the composition. 1. A composition comprising hydrophobically modified aluminum oxide particles; a hydrophobizing agent; a siloxane solvent and a hydrocarbon solvent.2. The composition of claim 1 , wherein the hydrophobically modified aluminum oxide particles are present in an amount of 0.10 to 2.0 weight percent based on the combined weight of the hydrophobically modified aluminum oxide particles claim 1 , hydrophobizing agent claim 1 , siloxane solvent and hydrocarbon solvent.3. The composition of claim 1 , wherein the hydrophobizing agent is present in an amount of 0.01 to 5.0 weight percent based on the combined weight of the hydrophobically modified aluminum oxide particles claim 1 , hydrophobizing agent claim 1 , siloxane solvent and hydrocarbon solvent.4. The composition of claim 1 , wherein the siloxane solvent is present in an amount of 10 to 90 weight percent based on the combined weight of the hydrophobically modified aluminum oxide particles claim 1 , hydrophobizing agent claim 1 , siloxane solvent and hydrocarbon solvent.5. The composition of claim 1 , wherein the hydrocarbon solvent is present in an amount of 10 to 90 weight percent based on the combined weight of the hydrophobically modified aluminum oxide particles claim 1 , hydrophobizing agent claim 1 , siloxane solvent and hydrocarbon solvent.6. The composition of claim 1 , further comprising a propellant.7. The composition of claim 6 , wherein the propellant is present an amount of from about 1 weight percent to about 50 weight percent of the total composition.8. The composition of claim 1 ...

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04-04-2013 дата публикации

Automatic conveying device

Номер: US20130081884A1

An automatic conveying device includes a conveyer bracket, a wheel assembly, a transmission mechanism, and a loading assembly. The wheel assembly is rotatably assembled to a bottom portion of the conveyer bracket for supporting the conveyer bracket. The transmission mechanism is assembled within the conveyer bracket and connected with the wheel assembly, thereby driving the wheel assembly to rotate. The loading assembly is mounted upon the conveyer bracket and movably assembled with the transmission mechanism, for accepting objects as a load and driving the transmission mechanism to work. The loading assembly moves downward relative to the conveyer bracket under the weight of the objects placed on the loading assembly, and is capable of moving upward back to its original position, when the objects are removed.

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04-04-2013 дата публикации

CLAMPING MECHANISM WITH CAMMED DRIVING LINKAGE

Номер: US20130082428A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

An exemplary clamping mechanism includes a mounting base, a clamping assembly and a driving assembly. The clamping assembly includes a rotating member rotatably assembled to the mounting base, drive pins, a guiding member, sliding members, and clamping members. The guiding member is mounted on the mounting base and defines guide slots. The sliding members are slidably engaged into the guide slots of the guiding member, and connected to the rotating member via the drive pins. The clamping members are assembled to distal ends of the sliding members, respectively. The driving assembly is mounted on the mounting base and connected to the rotating member thereby driving the rotating member to reciprocate to clamp or release a workpiece. 1. A clamping mechanism , comprising:a mounting base; a rotating member rotatably attached to the mounting base, the rotating member defining at least two cam slots;', 'at least two drive pins slidably engaged in the at least two cam slots of the rotating member, respectively;', 'a guiding member mounted on the mounting base above the rotating member, the guiding member defining a central shaft hole and at least two radial guide slots around the shaft hole, the at least two drive pins passing through the at least two guide slots, respectively;', 'at least two sliding members slidably engaged in the at least two guide slots of the guiding member, respectively, each sliding member comprising a first assembling end connected to one corresponding drive pin, and an opposite second assembling end positioned away from the shaft hole; and', 'at least two clamping members attached to the second assembling ends of the at least two sliding members, respectively; and, 'a clamping assembly mounted on the mounting base for clamping or releasing a workpiece, the clamping assembly comprisinga driving assembly mounted on the mounting base, and comprising a driver having a driving shaft, the driving shaft passing through the shaft hole of the guiding ...

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18-04-2013 дата публикации

METHOD OF POSITION SENSORLESS CONTROL OF AN ELECTRICAL MACHINE

Номер: US20130093375A1
Принадлежит: VESTAS WIND SYSTEMS A/S

A position sensorless control methodology for electrical machines using high frequency flux vector signal injection in the estimated rotor flux rotational reference frame is provided. In one aspect, the estimated position error function is derived directly from the stator flux equation without any simplification. The method is applicable for electrical generator motoring mode operation from standstill and power generation mode operation. 1. A method for position sensorless control of an electrical machine , the method comprising:generating a flux vector reference signal,modulating the flux vector reference signal by injecting a high frequency signal carrier,determining a position error function signal from the modulated flux vector reference signal,estimating the speed of the rotor,estimating an angular position of the rotor from the estimated speed, andapplying the estimated rotor speed and the estimated angular rotor position to control the electrical machine,wherein the flux vector reference signal is generated from a power feedback control signal.2. The method of claim 1 , wherein the estimated rotor speed and the estimated angular rotor position are applied in a flux vector control system of the electrical machine.3. The method of claim 1 , wherein the electrical machine comprises any one of an interior permanent magnet machine claim 1 , a reluctance machine claim 1 , and an electrical generator.4. The method of claim 1 , wherein the flux vector reference signal is any one of a magnetization flux reference signal and a field power flux reference signal.5. The method of claim 1 , further comprising:generating a magnetization flux reference signal and a field power flux reference signal from a power feedback control signal,determining a stator flux amplitude and a load angle from the magnetization flux reference signal and the field power flux reference signal, andobtaining a stator flux position from at least the load angle.6. The method of claim 5 , wherein the ...

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16-05-2013 дата публикации

NOVEL CYCLIC AZABENZIMIDAZOLE DERIVATIVES USEFUL AS ANTI-DIABETIC AGENTS

Номер: US20130123237A1
Принадлежит: Merck Sharp & Dohme Corp.

Novel compounds of structural formula (I) are activators of AMP-protein kinase and are useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention are useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension. 2. The compound according to wherein:{'sup': '3', 'T is selected from the group consisting of: CR, N and N-oxide;'}{'sup': '1', 'U is selected from the group consisting of: CR, N and N-oxide;'}{'sup': '2', 'V is selected from the group consisting of: CR, N and N-oxide;'}{'sup': '4', 'W is selected from the group consisting of: CR, N and N-oxide,'}provided that at least one of T, U, V and W is N or N-oxide; [{'sub': '2', '(1) —CH—,'}, '(2) —CHF—,', {'sub': '2', '(3) —CF—,'}, '(4) —S—,', '(5) —O—,', {'sub': '2', '(6) —O—CH—,'}, '(7) —NH—,', '(8) —C(O)—,', '(9) —NHC(O)—,', '(10) —C(O)NH—,', {'sub': '2', '(11) —NHSO—,'}, {'sub': '2', '(12) —SONH—, and'}, {'sub': '2', '(13) —CO—,'}], 'X is absent or selected from{'sub': 2', '2', '1-6', '2', '2', '1-6', '1-6', '2', '1-6', '2', '2', '1-6', '1-6', '2, 'wherein each CHis unsubstituted or substituted with 1 or 2 substituents selected from: hydroxy, halogen, NH, Calkyl, COH, COCalkyl, COCalkyl, phenyl and —CH-phenyl, and wherein each NH is unsubstituted or substituted with 1 substituent selected from: Calkyl, COH, COCalkyl, COCalkyl, phenyl and —CH-phenyl;'} [{'sub': '3-10', '(1) Ccycloalkyl,'}, {'sub': '3-10', '(2) Ccycloalkenyl,'}, {'sub': '2-10', '(3) Ccycloheteroalkyl,'}, {'sub': '2-10', '(4) Ccycloheteroalkenyl,'}, '(5) aryl, and', '(6) heteroaryl,, 'Y is selected from{'sup': 'b', 'wherein cycloalkyl, cycloalkenyl, cycloheteroalkyl, cycloheteroalkenyl, aryl and heteroaryl are unsubstituted or substituted with 1, 2, 3 or 4 substituents selected from R;'} (1) oxo,', '(2) —CN,', {'sub': '3', '(3) —CF,'}, {'sub': '1-6', '(4) —Calkyl,'}, {'sub': 2', 't, '(5) —(CH)- ...

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20-06-2013 дата публикации

Low Temperature Electrolyte for High Capacity Lithium Based Batteries

Номер: US20130157147A1
Автор: Amiruddin Shabab, Li Bing
Принадлежит:

Electrolytes for lithium based batteries are described with good temperature tolerance over appropriate temperature ranges for uses in vehicles. In particular, the electrolytes are suitable for high voltage operation over 4.4V and can provide high rate performance. The electrolytes generally comprise a solvent that is a mixture of ethylene carbonate, dimethyl carbonate and ethylmethyl carbonate. Alternatively, a solvent combination of fluoroethylene carbonate and dimethyl carbonate was used. A primary lithium salt is includes at a concentration greater than about 1.05M. The electrolyte generally also comprises a lithium salt additive. The electrolytes can provide some battery capacity down to at least −40° C. while providing good performance also at elevated temperatures of 45° or more, and the corresponding batteries can be cycled to several thousand cycles. 1. An electrolyte for a lithium based battery comprising:{'sub': 6', '4, 'from about 1.05M to about 2.0M LiPF, LiBFor combinations thereof,'}a solvent consisting of ethylene carbonate, dimethyl carbonate and ethylmethyl carbonate with a weight ratio of ethylene carbonate to dimethyl carbonate of about 1:1 to about 1:4 and an ethylmethyl carbonate concentration of from about 5 weight percent to about 40 weight percent of the total weight of the electrolyte, andone or more lithium salt additives in a total amount from about 0.01 weight percent to about 10 weight percent of the total weight of the electrolyte.2. The electrolyte of wherein the LiPF claim 1 , LiBFor combinations has a concentration of about 1.05M to about 1.6M.3. The electrolyte of wherein the weight ratio of ethylene carbonate to dimethyl carbonate is from about 1:1.25 to 1:3 and the ethylmethyl carbonate concentration is from about 10 weight percent to about 30 weight percent of the total weight of the electrolyte.5. The electrolyte of wherein the lithium salt additive comprises lithium difluoro oxalato borate (LiDFOB) claim 1 , lithium bis( ...

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27-06-2013 дата публикации

ANGLE ADJUSTING MECHANISM

Номер: US20130160584A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

An angle adjusting mechanism includes a base seat, a driving assembly, a guiding assembly and an adjusting member. The driving assembly is mounted on the base seat. The driving assembly includes a driving member, a screw rod rotated by the driving member and a screw nut sleeved on the screw rod. The driving member is mounted on the base seat. The screw nut engages with the screw rod and is capable of moving along an axial direction of the screw rod. The guiding assembly is mounted on the base seat and guides the screw nut. The adjusting member is sleeved on the guiding assembly and rotated by the screw nut to a predetermined angle. 1. An angle adjusting mechanism , comprising:a base seat;a driving assembly mounted on the base seat, wherein the driving assembly comprises a driving member, a screw rod rotated by the driving member and a screw nut sleeved on the screw rod, the driving member is mounted on the base seat, the screw nut engages with the screw rod and is capable of moving along an axial direction of the screw rod;a guiding assembly mounted on the base seat and guiding the screw nut; andan adjusting member sleeved on the guiding assembly and rotated by the screw nut to a predetermined angle.2. The angle adjusting mechanism of claim 1 , wherein the adjusting member is substantially a cylindrical shell claim 1 , the adjusting member comprises a transmission portion and an output portion connected to an end of the transmission portion claim 1 , a diameter of the output portion is greater than that of the transmission portion claim 1 , an end of the transmission portion away from the output portion is rotatably mounted on the base seat claim 1 , the transmission portion comprises an inner sidewall and defines at least one sliding groove on the inner side wall claim 1 , and the screw nut is partially received in the sliding groove.3. The angle adjusting mechanism of claim 2 , wherein an end projection of the transmission portion is an annular ring claim 2 , an ...

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04-07-2013 дата публикации

POROUS MEMBRANES HAVING A POLYMERIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171026A1
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymer coating grafted to a porous membrane is described. The polymer coatings grafted to the porous membranes generally comprise a polymer of variable length of an electron beam (e-beam) reactive moiety, designated “poly-(A),” a linkage group that forms a bond between the between the poly-(A), and a functional B group available to react with a chemical group on a biomolecule, wherein the polymer coating on the porous membrane facilitates the immobilization of a biomolecule, such as DNA, RNA, a protein, and an antibody, on the porous membrane. The compositions find use in immunoassays, in vitro diagnostic tests, point of care tests, techniques for the isolation of a biomolecule from a biological sample, and other methods that require the immobilization of a biomolecule on a porous membrane. Methods of making these modified porous membranes are also disclosed. 2. The porous membrane of claim 1 , wherein the membrane is selected from the group consisting of a nitrocellulose membrane claim 1 , a cellulose membrane claim 1 , a cellulose acetate membrane claim 1 , a regenerated cellulose membrane claim 1 , a nitrocellulose mixed ester membranes claim 1 , a polyethersulfone membrane claim 1 , a nylon membrane claim 1 , a polyolefin membrane claim 1 , a polyester membrane claim 1 , a polycarbonate membrane claim 1 , a polypropylene membrane claim 1 , a polyvinylidene difluoride membrane claim 1 , a polyethylene membrane claim 1 , a polystyrene membrane claim 1 , a polyurethane membrane claim 1 , a polyphenylene oxide membrane claim 1 , a poly(tetrafluoroethylene-co-hexafluoropropylene membrane claim 1 , and any combination of two or more of the above membranes.3. The porous membrane of claim 1 , wherein the e-beam reactive moiety of A is selected from the group consisting of a methacrylate claim 1 , an acrylate claim 1 , an acrylamide claim 1 , a vinyl ketone claim 1 , a styrenic claim 1 , a vinyl ether claim 1 , a vinyl-containing ...

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04-07-2013 дата публикации

POROUS MEMBRANES HAVING A POLYMERIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171368A1
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymer coating grafted to a porous membrane is described. The polymer coatings grafted to the porous membranes generally comprise a polymer of variable length of an electron beam (e-beam) reactive moiety, designated “poly-(A),” a linkage group that forms a bond between the between the poly-(A), and a functional B group available to react with a chemical group on a biomolecule, wherein the polymer coating on the porous membrane facilitates the immobilization of a biomolecule, such as DNA, RNA, a protein, and an antibody, on the porous membrane. The compositions find use in immunoassays, in vitro diagnostic tests, point of care tests, techniques for the isolation of a biomolecule from a biological sample, and other methods that require the immobilization of a biomolecule on a porous membrane. Methods of making these modified porous membranes are also disclosed. 1. A method for preparing a modified porous membrane comprising:a) providing an unmodified porous membrane;{'sub': 'x', 'b) immersing the porous membrane in a solution of a poly (A)-linkage-B;'}{'sub': x', 'x', 'x, 'c) wherein A is an electron beam (e-beam) reactive moiety, wherein poly (A)is a polymer of the e-beam reactive moiety and x is a number of A monomers present in the poly (A)polymer; and wherein the linkage forms a bond between the poly (A)polymer and a B group;'}d) exposing the porous membrane to e-beam radiation;e) drying the porous membrane, and thereby preparing a modified porous membrane.2. The method of claim 1 , wherein the membrane is selected from the group consisting of a nitrocellulose membrane claim 1 , a cellulose membrane claim 1 , a cellulose acetate membrane claim 1 , a regenerated cellulose membrane claim 1 , a nitrocellulose mixed ester membranes claim 1 , a polyethersulfone membrane claim 1 , a nylon membrane claim 1 , a polyolefin membrane claim 1 , a polyester membrane claim 1 , a polycarbonate membrane claim 1 , a polypropylene membrane ...

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04-07-2013 дата публикации

POROUS MEMBRANES HAVING A POLYMERIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171618A1
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymer coating grafted to a porous membrane is described. The polymer coatings grafted to the porous membranes generally comprise a polymer of variable length of an electron beam (e-beam) reactive moiety, designated “poly-(A),” a linkage group that forms a bond between the between the poly-(A), and a functional B group available to react with a chemical group on a biomolecule, wherein the polymer coating on the porous membrane facilitates the immobilization of a biomolecule, such as DNA, RNA, a protein, and an antibody, on the porous membrane. The compositions find use in immunoassays, in vitro diagnostic tests, point of care tests, techniques for the isolation of a biomolecule from a biological sample, and other methods that require the immobilization of a biomolecule on a porous membrane. Methods of making these modified porous membranes are also disclosed. 2. The method of claim 1 , wherein the biomolecule exhibits improved immobilization on the modified porous membrane relative to immobilization of the biomolecule on the unmodified porous membrane.3. The method of claim 1 , wherein the membrane is selected from the group consisting of a nitrocellulose membrane claim 1 , a cellulose membrane claim 1 , a cellulose acetate membrane claim 1 , a regenerated cellulose membrane claim 1 , a nitrocellulose mixed ester membranes claim 1 , a polyethersulfone membrane claim 1 , a nylon membrane claim 1 , a polyolefin membrane claim 1 , a polyester membrane claim 1 , a polycarbonate membrane claim 1 , a polypropylene membrane claim 1 , a polyvinylidene difluoride membrane claim 1 , a polyethylene membrane claim 1 , a polystyrene membrane claim 1 , a polyurethane membrane claim 1 , a polyphenylene oxide membrane claim 1 , a poly(tetrafluoroethylene-co-hexafluoropropylene membrane claim 1 , and any combination of two or more of the above membranes.4. The method of claim 3 , wherein the porous membrane is a nitrocellulose membrane.5. The ...

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04-07-2013 дата публикации

POROUS MEMBRANES HAVING A HYDROPHILIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171619A1
Автор: Li Bing, Moore David Roger
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymeric hydrophilic coating grafted to a porous membrane is described. The polymeric hydrophilic coatings grafted to the porous membranes comprise, for example, a PEG moiety such as a PEGMA, a PEGDA, or a TMPET, wherein the polymeric hydrophilic coating on the porous membrane decreases non-specific binding of unwanted material to the porous membrane and increases the signal to noise ratio in immunoassays, in vitro diagnostic tests, and point of care tests. Methods of making these modified porous membranes are also disclosed. 21. The porous membrane of claim , wherein the membrane is selected from the group consisting of a nitrocellulose membrane , a cellulose membrane , a cellulose acetate membrane , a regenerated cellulose membrane , a nitrocellulose mixed ester membranes , a polyethersulfone membrane , a nylon membrane , a polyolefin membrane , a polyester membrane , a polycarbonate membrane , a polypropylene membrane , a polyvinylidene difluoride membrane , a polyethylene membrane , a polystyrene membrane , a polyurethane membrane , a polyphenylene oxide membrane , a poly(tetrafluoroethylene-co-hexafluoropropylene membrane , and any combination of two or more of the above membranes.3. The porous membrane of claim 2 , wherein the porous membrane is a nitrocellulose membrane.41. The porous membrane of claim claim 2 , wherein the e-beam reactive moiety of A is selected from the group consisting of a methacrylate claim 2 , an acrylate claim 2 , an acrylamide claim 2 , a vinyl ketone claim 2 , a styrenic claim 2 , a vinyl ether claim 2 , a vinyl-containing moiety claim 2 , an allyl-containing moiety claim 2 , a benzyl-based compound claim 2 , a tertiary-carbon (CHR)-based compound claim 2 , and any combination of two or more of the above functional moieties.51. The porous membrane of claim claim 2 , wherein the linkage is an ester claim 2 , an aliphatic claim 2 , an aromatic claim 2 , a hydrophilic compound claim 2 , a hetero- ...

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04-07-2013 дата публикации

POROUS MEMBRANES HAVING A HYDROPHILIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171669A1
Автор: Li Bing, Moore David Roger
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymeric hydrophilic coating bonded to a porous membrane is described. The polymeric hydrophilic coatings grafted to the porous membranes comprise, for example, a PEG moiety such as a PEGMA, a PEGDA, or a TMPET, wherein the polymeric hydrophilic coating on the porous membrane decreases non-specific binding of unwanted material to the porous membrane and increases the signal to noise ratio in immunoassays, in vitro diagnostic tests, and point of care tests. Methods of making these modified porous membranes are also disclosed. 1. A nitrocellulose membrane comprising a polymeric hydrophilic coating bonded to the nitrocellulose membrane.2. The nitrocellulose membrane of claim 1 , wherein the polymeric hydrophilic coating comprises a polyethylene glycol (PEG) moiety claim 1 , a polyvinyl alcohol claim 1 , a hydroxyl group claim 1 , a negatively charged ionic group claim 1 , a positively charged ionic group claim 1 , a zwitterionic group claim 1 , or any combination thereof.3. The nitrocellulose membrane of claim 2 , wherein the polymeric hydrophilic coating comprises a PEG moiety.4. The nitrocellulose membrane of claim 3 , wherein the PEG moiety is selected from the group consisting of a PEGMA claim 3 , a PEGDA claim 3 , and a TMPET.5. The nitrocellulose membrane of claim 4 , wherein a biomolecule of interest is immobilized on the nitrocellulose membrane.6. The nitrocellulose membrane of claim 5 , wherein the biomolecule of interest is a protein or a nucleic acid.7. The nitrocellulose membrane of claim 6 , wherein the biomolecule of interest is a protein.8. The nitrocellulose membrane of claim 7 , wherein the protein is an antibody.9. The nitrocellulose membrane of claim 5 , wherein the nitrocellulose membrane displays a decrease in non-specific binding relative to non-specific binding to an unmodified nitrocellulose membrane.10. The nitrocellulose membrane of claim 9 , wherein the nitrocellulose membrane further displays an ...

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25-07-2013 дата публикации

Method of operating a wind turbine, wind turbine, wind turbine controlling system, and processing system

Номер: US20130187384A1
Принадлежит: Vestas Wind Systems AS

According to an embodiment, a method of operating a wind turbine comprising a DC-to-AC voltage converter is provided, the wind turbine being connectable to a grid via the DC-to-AC voltage converter, the method comprising: determining a line voltage of a power line connecting the DC-to-AC voltage converter to the grid; if the determined line voltage exceeds a predefined voltage threshold value, injecting reactive current into the power line, wherein the amount of reactive current injected is chosen such that an output voltage of the DC-to-AC voltage converter is kept within a predetermined voltage range.

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01-08-2013 дата публикации

METHOD FOR GENERATING DIFFUSE REFLECTION LIGHT AND DEVICE THEREOF

Номер: US20130194807A1
Автор: Li Bing
Принадлежит:

A method for generating diffuse reflection light and a diffuse reflection lamp are provided. The diffuse reflection lamp comprises a reflective plate (), a connector () and a dragging device (). The reflective plate () is removably fixed on the lamp by the connector () to reflect the light from the lamp. One end of the dragging device () is connected with the reflective plate (), and the other end is connected with the connector (); or the dragging device () hoops around the outer edge of the reflective plate (). Therefore, the reflective plate () is elastically bended toward and formed into a curved arc surface to collect the diffuse reflection light. 1. A method for generating diffuse reflection light , which is based on a luminescent lamp , comprising the following steps:A. detachably fixing a reflector on the luminescent lamp by means of a connector; andB. elastically bending the reflector forwards by means of a pulling device in order to focus the diffuse reflection light, wherein one end of the pulling device is connected or sleeved with the reflector, the other end of the pulling device is connected with the connector, or the pulling device is hooped on the outer edge of the reflector.2. (canceled)3. The method according to claim 1 , wherein:the pulling device is a semitransparent soft light diffuser, the upper end of which is connected or sleeved with the reflector and two sides of which are both connected or sleeved with the reflector, and the lower end of the pulling device is connected with the connector; or the semitransparent soft light diffuser is hooped on the outer edge of the reflector, therefore leading to diffuse reflection effect, and generating soft light.4. The method according to claim 1 , wherein:the reflector is a solid plate.5. The method according to wherein:the surface of the reflector is covered by light reflecting material.6. The method according to claim 5 , wherein:the backside of the reflector is provided with reinforcing plates and/ ...

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08-08-2013 дата публикации

WIND TURBINE

Номер: US20130200620A1
Принадлежит: VESTAS WIND SYSTEMS A/S

A wind turbine is provided. The wind turbine includes a generator, an output thereof being connectable to a power grid via a power transmission path, the power transmission path comprising a generator side converter coupled to the output of the generator, a grid side converter coupled to the power grid, and a DC link coupled between the generator side converter and the grid side converter. For diverting the generator power, a load dump arrangement is provided which includes at least one resistor, a plurality of switches, and a plurality of electrical connections which electrically connect the at least one resistor to the output of the generator and across the DC link via the plurality of switches. One common and configurable load dump is used for both converter system failures and grid failures. As compared to two separate load dumps for converter failures and grid failures, the single load dump will require a smaller space for a wind turbine. Thus, the weight and size of the power converter system may be reduced. 1. A wind turbine , comprising:a generator, an output thereof being connectable to a power grid via a power transmission path, the power transmission path comprising a generator side converter coupled to the output of the generator, a grid side converter coupled to the power grid, and a DC link coupled between the generator side converter and the grid side converter; and at least one resistor,', 'a plurality of switches,', 'a plurality of electrical connections which electrically connect the at least one resistor to the output of the generator and across the DC link via the plurality of switches., 'a load dump arrangement, comprising2. The wind turbine of claim 1 ,wherein the power transmission path is connectable to the generator via a plurality of first switches and is connectable to the power grid via a plurality of second switches.3. The wind turbine of claim 2 ,wherein the load dump arrangement is connectable to the generator via at least one third ...

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15-08-2013 дата публикации

ADJUSTMENT MECHANISM

Номер: US20130207332A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

An adjustment mechanism includes a first adjustment assembly and a second adjustment assembly. The first adjustment assembly includes a first regulating member and a second regulating member. The first regulating member includes a bearing plate and a first supporting portion protruding from the bearing plate. The first supporting portion includes an arcuate first supporting surface. The second regulating member includes a base body and a second supporting portion protruding from the base body away from the first supporting portion. The second supporting portion includes an arcuate second supporting surface. The second adjustment assembly includes a mounting member latched with the base body. First supporting surface resists the base body, to enable the bearing plate to rock along a curvature relative to the base body. Second supporting surface resists the mounting member, to enable the bearing plate and the base body to rock relative to the mounting member. 1. An adjustment mechanism , comprising: a first regulating member comprising a bearing plate and a first supporting portion protruding from the bearing plate, the first supporting portion comprising a first supporting surface, the first supporting surface is substantially arcuate; and', 'a second regulating member comprising a base body and a second supporting portion protruding from the base body away from the first supporting portion, the second supporting portion comprising a second supporting surface, the second supporting surface is an arcuate surface, and, 'a first adjustment assembly, comprisinga second adjustment assembly comprising a mounting member latched with the base body of the second regulating member,wherein the first supporting surface resists the base body, to enable the bearing plate to rock along a curvature of the first supporting surface relative to the base body, the second supporting surface resists the mounting member, to enable the bearing plate and the base body to rock along a ...

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12-09-2013 дата публикации

DETECTION OF THIN LINES FOR SELECTIVE SENSITIVITY DURING RETICLE INSPECTION USING PROCESSED IMAGES

Номер: US20130236083A1
Принадлежит: KLA-TENCOR CORPORATION

A detection method for a spot image based thin line detection is disclosed. The method includes a step for generating a band limited spot image from a transmitted and reflected optical image of the mask. The spot image is calibrated to minimize a plurality of optical aberrations from the spot image. The spot image is restored back to a mask image to allow at least one of: a more reliable segmentation between thin line and non-thin line areas on the mask image or a more accurate line width measurement for facilitating segmentation. Thin line features and non-thin lines features are distinguished on the restored mask image. Areas containing thin line features are grown while preventing the thin line growth from encroaching the non-thin line features.

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12-09-2013 дата публикации

RETICLE DEFECT INSPECTION WITH SYSTEMATIC DEFECT FILTER

Номер: US20130236084A1
Принадлежит: KLA-TENCOR CORPORATION

A stream of defect data is received from a reticle inspection system. The defect data identifies defects that were detected for a plurality of different portions of a reticle. Before reviewing the defect data to determine whether the reticle passes inspection and as the stream of defect data continues to be received, some of the defects are automatically grouped with other most recently one or more received defects on as form groups of substantially matching defects. Before reviewing the defect data to determine whether the reticle passes inspection and after all of the defect data for the reticle is received, one or more of the groups of defects that have a number above a predetermined threshold are automatically filtered from the defect data on as to form filtered defect data. The filtered defect data may then be provided to a review station for determining whether the reticle passes. 1. A method of inspecting a photolithographic reticle , the method comprising:receiving a stream of defect data from a reticle inspection system, wherein the defect data identifies a plurality of defects that were detected for a plurality of different portions of the reticle;before reviewing the defect data to determine whether the reticle passes inspection and as the stream of defect data continues to be received, automatically grouping some of the defects with other most recently one or more received defects so as form groups of substantially matching defects; andbefore reviewing the defect data to determine whether the reticle passes inspection and after all of the defect data for the reticle is received, automatically filtering one or more of the groups of defects that have a number above a predetermined threshold from the defect data so as to form filtered defect data; andproviding the filtered defect data to a review station for determining whether the reticle passes.2. The method of claim 1 , wherein reviewing the defect data to determine whether the reticle passes inspection ...

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10-10-2013 дата публикации

OPTICAL WAVEGUIDE SWITCH

Номер: US20130266257A1
Автор: Li Bing
Принадлежит:

Techniques are described to form an optical waveguide switch that could reach a very high extinction ratio. In particular, this disclosure describes an asymmetric MZI, in which different waveguide capacitor structures are used in two arms of the MZI: a first arm with a waveguide capacitor to achieve the mainly phase modulation and a second arm with a waveguide capacitor to achieve mainly the magnitude modulation, respectively. Using the asymmetric MZI in accordance with this disclosure, one can design an algorithm to achieve almost unlimited extinction ration during the switching operation. 1. An optical waveguide switch , comprising ,a waveguide Mach-Zehnder interferometer, wherein the Mach-Zehnder interferometer has a first arm, a second arm, two input ports, and two output ports;a phase section on the first arm of the Mach-Zehnder interferometer, the said phase section is a length of optical waveguide capacitor;a magnitude section on the second arm of the Mach-Zehnder interferometer, the said magnitude section is a length of optical waveguide capacitor that is different from the waveguide capacitor of the phase section;the mobility of the carriers in the waveguide capacitor's charge storage volume is lower in the waveguide capacitor of the magnitude section than that of the phase section.2. The said optical waveguide switch of claim 1 , wherein the background ion density doped in the waveguide capacitor's charge storage volume is higher in the waveguide capacitor of the magnitude section than that of the phase section.3. The said optical waveguide switch of claim 1 , wherein the phase section is on the first arm only and the magnitude section is on the second arm only claim 1 , the said arm with phase section is called phase arm claim 1 , and the said arm with magnitude section is called magnitude arm.4. The said optical waveguide switch of claim 3 , wherein the said waveguide capacitor in the said phase section is a PIN junction waveguide capacitor claim 3 , and ...

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17-10-2013 дата публикации

CONVEYING DEVICE

Номер: US20130270071A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A conveying device includes a supporting platform, a rolling member, a driving member, and a conveying assembly. The rolling member rotatably is mounted on the supporting platform. The driving member is connected to the rolling member, for driving the rolling member to rotate along an axis. The conveying assembly includes a supporting member, a fixing member, and several rollers. The fixing member is mounted on a side of the supporting member towards the supporting platform, and defines an arcuate mounting surface. The rollers are mounted on the arcuate mounting surface, and resist the rolling member. Sets of two rollers are located on opposite sides of the rolling member. The rotation axes of the rollers are inclined relative to the rotation axis of the rolling member, which enable the rotation of the rolling member to drive the rollers to rotate and slide along the rolling member. 1. A conveying device , comprising:a supporting platform;a rolling member rotatably mounted on the supporting platform;a first driving member connected to the rolling member, for driving the rolling member to rotate around an axis of the rolling member; andat least one conveying assembly slidably mounted on the supporting platform, the at least one conveying assembly comprising a supporting member and at least one roller rotatably mounted on a side of the supporting member towards the supporting platform, and the at least one roller resisting against the rolling member,wherein a rotation axis of the roller is inclined relative to a rotation axis of the rolling member, so that the rotation of the rolling member thereby driving the roller rotating and sliding along the rolling member.2. The conveying device of claim 1 , wherein the at least one conveying assembly further comprises at least one latching members and at least one locking member claim 1 , the at least one latching member is fixed on the side of the supporting member towards the supporting platform claim 1 , the at least one ...

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31-10-2013 дата публикации

WAVEGUIDE PHOTODETECTOR AND FORMING METHOD THEREOF

Номер: US20130285184A1
Автор: Li Bing
Принадлежит:

Techniques are described for forming a waveguide photodetector. In one example, a method of forming a waveguide photodetector includes forming a waveguide on a substrate, e.g., silicon on insulator, depositing a first oxide coating over the waveguide and on the SOI substrate, creating a seed window through the first oxide coating to a bulk silicon layer of the SOI substrate, depositing a photodetector material into the seed window and on top of the first oxide coating over the waveguide, depositing a second oxide coating over the photodetector material and over the first oxide coating deposited over the waveguide and on the SOI substrate, and applying thermal energy to liquefy the photodetector material. 1. A method of forming a waveguide photodetector comprising:forming a waveguide on a SOI substrate;depositing a first oxide coating over the waveguide and on the SOI substrate;creating a seed window through the first oxide coating to a bulk silicon layer of the SOI substrate;depositing a photodetector material into the seed window and on top of the first oxide coating over the waveguide;depositing a second oxide coating over the photodetector material and over the first oxide coating deposited over the waveguide and on the SOI substrate;applying thermal energy to liquefy the photodetector material;cooling the photodetector material to begin crystallization; anddepositing a poly-silicon layer on top of the waveguide.2. The method of claim 1 , wherein the photodetector material is germanium.3. The method of claim 1 , further comprising:encapsulating the waveguide by the photodetector material.4. The method of claim 1 , further comprising:forming a slab of photodetector material over the waveguide.5. The method of claim 1 , wherein creating a seed window through the first oxide coating to a bulk silicon layer of the substrate comprises creating a seed window at the end of the waveguide photodetector so as to not affect the operation of the waveguide photodetector.6. A ...

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31-10-2013 дата публикации

METHODS AND COMPOSITIONS FOR EXTRACTION AND STORAGE OF NUCLEIC ACIDS

Номер: US20130289265A1
Принадлежит: GENERAL ELECTRIC COMPANY

The present disclosure generally relates to solid matrices for the extraction, stabilization, and storage of nucleic acids, particularly RNA, in a dry format under ambient conditions for a prolonged period of time. Methods for extracting, collecting, and recovering nucleic acids from the solid compositions are also described. 1. A solid matrix for extraction and storage of nucleic acids from a sample , wherein a composition comprising at least one protein denaturant , at least one reducing agent , and a buffer is present in the solid matrix in a dry state.2. The solid matrix of claim 1 , wherein the sample is a biological sample.3. The solid matrix of claim 1 , wherein the composition present in the solid matrix further comprises a UV inhibitor claim 1 , a free-radical trap claim 1 , a chelator claim 1 , or any combination thereof.4. The solid matrix of claim 1 , wherein the composition present in the solid matrix further comprises an RNase inhibitor.5. The solid matrix of claim 1 , wherein the solid matrix permits prolonged storage of nucleic acids in a dry format under ambient conditions.6. The solid matrix of claim 5 , wherein the nucleic acids are RNA claim 5 , DNA claim 5 , or a combination thereof.7. The solid matrix of claim 6 , wherein the nucleic acids are RNA.8. The solid matrix of claim 1 , wherein the solid matrix is a porous matrix comprising cellulose claim 1 , cellulose acetate claim 1 , glass fiber claim 1 , or any combination thereof.9. The solid matrix of claim 8 , wherein the porous matrix is a cellulose paper.10. The solid matrix of claim 1 , wherein the protein denaturant is selected from the group consisting of guanidinium hydrochloride claim 1 , guanidinium thiocyanate (GITC) claim 1 , arginine claim 1 , sodium dodecyl sulfate (SDS) claim 1 , urea claim 1 , and any combination thereof.11. The solid matrix of claim 1 , wherein the reducing agent is selected from the group consisting of dithiothreitol (DTT) claim 1 , 2-mercaptoethanol (2-ME) ...

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07-11-2013 дата публикации

DISPERSION-CORRECTED ARRAYED WAVEGUIDE GRATING

Номер: US20130294724A1
Автор: Li Bing
Принадлежит:

Techniques are described for forming an arrayed waveguide grating. In one example, an arrayed waveguide grating comprises a waveguide array coupled to the output of a parallel mode converter and a concave reflective diffraction grating coupled to the output of the waveguide array, wherein the waveguide array comprises a first waveguide and a second waveguide, wherein the first waveguide of the waveguide array has a different length from the second waveguide of the waveguide array. The waveguide array has a first dispersion having a first sign and a first magnitude, wherein the concave reflective diffraction grating has a second dispersion having a second sign and a second magnitude, wherein the second sign is opposite the first sign. 1. An arrayed waveguide grating comprising:at least one input waveguide;a first free space region of a first slab waveguide coupled to an output of the input waveguide;a concave reflective mirror coupled to the first free space region of the first slab waveguide;a parallel mode converter coupled to the concave reflective mirror through the first free space region of the first slab waveguide; wherein the waveguide array comprises a first waveguide and a second waveguide,', 'wherein the first waveguide of the waveguide array follows a first path defined by an arc length of a first circle having a first radius,', 'wherein the second waveguide of the waveguide array follows a second path defined by an arc length of a second circle having a second radius,', 'wherein the first radius is different from the second radius, and', 'wherein the first and second circles are positioned concentrically;, 'a waveguide array coupled to an output of the parallel mode converter,'}a second free space region of a second slab waveguide coupled to an output of the waveguide array;a concave reflective diffraction grating coupled to an output of the second free space region of the second slab waveguide; anda plurality of output waveguides coupled to the concave ...

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14-11-2013 дата публикации

ELECTRONIC DEVICE AND TEST CARD THEREOF

Номер: US20130305088A1
Принадлежит:

A testing card includes a power interface, a plurality of serial ports connected to a plurality of test instruments. The microprocessor includes a processing unit having been burnt with a plurality of test programs, the processing unit is configured to execute one of the test programs according a user selection and generate a test command, and a serial ports management unit configured to convert the test command into a control signal, and send the control signal to a corresponding test instrument via the corresponding one of the serial port to control the test instrument to test a target device. An electronic device using the test card is also provided. 1. A test card comprising:a power interface;a plurality of serial ports for being connected to a plurality of test instruments; ["a processing unit comprising a plurality of test programs burnt therein, the processing unit being configured to execute one of the test programs according to a user's selection and generate a test command associated therewith;", 'a serial port management unit configured to convert the test command into a control signal, and send the control signal to a corresponding test instrument via one of the serial ports to control the test instrument to test a target device., 'a microprocessor comprising'}2. The test card as described in claim 1 , wherein the microprocessor is an advanced RISC machines platform based microprocessor.3. The test card as described in claim 1 , further comprising a USB interface connected to an input unit for receiving the user's selection.4. The test card as described in claim 3 , wherein the input unit is a keyboard or a cursor device.5. The test card as described in claim 1 , wherein the test card further comprise a storage unit claim 1 , the processing unit is further configured for receiving a test result from the serial port feedbacked by the test instrument and storing the test result in the storage unit.6. The test card as described in claim 5 , wherein the ...

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12-12-2013 дата публикации

INHIBITORS OF VIRAL ENTRY INTO MAMMALIAN CELLS

Номер: US20130331456A1
Принадлежит:

The present invention is related to the development of compounds and methods for inhibiting viral infection in a mammal. A pseudotype virus was developed for use in a high throughput assay for identifying nonpeptidic small molecule inhibitors that prevent viral entry into a host cell. 2. The method according to claim 1 , wherein said compound if effective to inhibit viral entry into a host cell.3. The method according to claim 1 , wherein said pharmaceutically acceptable carrier or excipient is selected from binding agents claim 1 , fillers claim 1 , lubricants claim 1 , disintegrants claim 1 , wetting agents claim 1 , suspending agents claim 1 , emulsifying agents claim 1 , non-aqueous vehicles claim 1 , and preservatives.4. The method according to claim 1 , wherein said compound is effective to inhibit influenza infection.5. The method according to claim 4 , wherein said influenza is avian influenza.6. The method according to claim 5 , wherein said avian influenza is the H5N1 subtype.7. The method according to claim 1 , wherein said compound is effective to inhibit ebola infection.8. The method according to claim 1 , wherein said compound is effective to inhibit vesicular stomatitis virus infection.9. The method according to claim 1 , wherein said mammal is a human.10. The method according to claim 1 , wherein said composition is administered via a route selected from intradermally claim 1 , transdermally claim 1 , intramuscularly claim 1 , intraperitoneally claim 1 , intravenously claim 1 , or orally.11. The method according to claim 10 , wherein said composition is administered orally.12. The method of claim 11 , wherein said oral administration is selected from the group consisting of a tablet claim 11 , gelatin capsule claim 11 , microcapsule claim 11 , and liquid formula.14. The composition according to claim 13 , wherein said compound is effective to inhibit viral entry into a host cell.15. The composition according to claim 13 , wherein said ...

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19-12-2013 дата публикации

METHODS AND COMPOSITIONS FOR EXTRACTION AND STORAGE OF NUCLEIC ACIDS

Номер: US20130338351A1
Принадлежит: GENERAL ELECTRIC COMPANY

A solid matrix for the extraction, stabilization, and storage of nucleic acids is provided. At least one protein denaturant, and at least one acid or acid-titrated buffer reagent are impregnated in a dry state therein the matrix; and the matrix is configured to provide an acidic pH on hydration. The matrix is configured to extract nucleic acids from a sample and stabilize the extracted nucleic acids, particularly RNA, in a dry format under ambient conditions for a prolonged period of time. Methods for collecting and recovering the nucleic acids stored in the dry solid matrix are also described. 2. The matrix of is a solid phase extraction matrix.3. The matrix of claim 1 , wherein the extracted and preserved nucleic acids comprise ribonucleic acids (RNA) claim 1 , deoxy ribonucleic acids (DNA) or a combination thereof.4. The matrix of claim 1 , wherein the extracted and preserved nucleic acids comprise RNA.5. The matrix of claim 4 , wherein the extracted and preserved RNA has an RNA integrity number (RIN) of at least 4.6. The matrix of claim 1 , wherein the acid comprises acetic acid claim 1 , citric acid claim 1 , tartaric acid claim 1 , phosphoric acid claim 1 , hydrochloric acid claim 1 , Tris(2-carboxyethyl) phosphine-hydrochloric acid (TCEP-HCl) claim 1 , oxidized Tris(2-carboxyethyl) phosphine-hydrochloric acid (TCEP-O—HCl) claim 1 , sulfuric acid claim 1 , nitric acid claim 1 , vanillic acid claim 1 , 3-(N-morpholino)propanesulfonic acid or combinations thereof.7. The matrix of claim 1 , wherein the acid-titrated buffer reagent generates a pH in a range from 2 to 7.8. The matrix of claim 1 , wherein the acid-titrated buffer reagent generates a pH in a range from 3 to 6.9. The matrix of further comprising a UV protectant claim 1 , a free-radical scavenger claim 1 , a chelator or combinations thereof.10. The matrix of claim 9 , wherein the UV protectant or free-radical scavenger is selected from the group consisting of hydroquinone monomethyl ether (MEHQ) claim ...

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09-01-2014 дата публикации

CORRECTION MECHANISM FOR PIN AND CORRECTION DEVICE

Номер: US20140007422A1
Автор: Li Bing, Yang Bo
Принадлежит:

A correction mechanism includes a mounting board, a first correction assembly, and a second correction assembly. The first correction assembly includes a plurality of first limiting members and a plurality of first correction members alternating arranged with the plurality of first limiting members. The first limiting members are securely fixedly mounted on the mounting board. The first correction members are movably mounted on the mounting board and capable of moving toward the plurality of first limiting members along a first direction. The second correction assembly has a structure similar to the first correction assembly. The plurality of second limiting members and the plurality of second correction members are substantially perpendicular to and above the plurality of first limiting members and the plurality of first correction members 1. A correction device for correcting the alignment of pins , the correction device comprising: a mounting board;', 'a first correction assembly comprising a plurality of first limiting members and a plurality of first correction members, the plurality of first correction members are alternating arranged with the plurality of first limiting members, wherein the plurality of first limiting members are securely fixedly mounted on the mounting board, the plurality of first correction members are movably mounted on the mounting board, and capable of moving toward the plurality of first limiting members along a first direction, so that the pins are clamped by and restrained between the plurality of first limiting members and the plurality of first correction members along the first direction; and', 'a second correction assembly comprising a plurality of second limiting members and a plurality of second correction members alternatingly arranged with the plurality of second limiting members, wherein the plurality of second limiting members are securely fixedly mounted on the mounting board, the plurality of second correction members are ...

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09-01-2014 дата публикации

FEEDING DEVICE

Номер: US20140010626A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A feeding device includes a housing, a first conveying mechanism mounted on the housing, and a distribution mechanism. The housing forming a receptacle space includes a top surface defining a receiving opening communicated with the receptacle space. The distribution mechanism includes a slide platform slidably mounted on the top surface, a distribution member, and elastic members. The slide platform defines an unloading opening communicated with the receiving opening and a mounting groove adjacent to the unloading opening. The distribution member is movably mounted in the mounting groove. The elastic member elastically resists the distribution member to protrude out from the unloading opening. The stacked feeding trays resist the distribution member to move away from the unloading opening. When the top feeding tray is moved above the distribution member, the distribution member retracts by an elastic force to separate the top feeding tray from the stacked feeding trays located below. 1. A feeding device for transferring a plurality of stacked feeding trays containing a plurality of workpieces , comprising:a housing forming a receptacle space, and comprising a top wall defining a receiving opening communicated with the receptacle space;a first conveying mechanism mounted in the housing for conveying the stacked feeding trays to move toward the receiving opening; and a slide platform slidably mounted on the top wall, defining an unloading opening communicated with the receiving opening and at least one mounting groove adjacent to the unloading opening;', 'a distribution member movably mounted in the at least one mounting groove; and', 'an elastic member placed between the distribution member and a sidewall of the mounting groove, for elastically resisting the distribution member to protrude out from the unloading opening, wherein the stacked feeding trays are conveyed by the first conveying mechanism toward the receiving opening until the feeding tray located at a top ...

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09-01-2014 дата публикации

ABSORBING MECHANISM

Номер: US20140010627A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

An absorbing mechanism includes a positioning member, an absorbing member, and at least one separating member. The positioning member defines a receiving chamber, for receiving a plurality of workpieces. The attaching member is constructed for absorbing the workpieces. The at least one separating member comprises a main body and a detaching portion. The main body is mounted on the positioning member. The detaching portion protrudes from the main body toward an axis of the positioning member, and forming an inclined surface away from the main body. The inclined surface defines at least one blow hole. The inclined surface towards the receiving chamber. 1. An absorbing mechanism , comprising:a positioning assembly defining a receiving chamber;an absorbing assembly comprising a driving member and an attaching member connected to the driving member; andat least one separating assembly comprising a separating member, the separating member comprising a main body and a detaching portion, the main body being mounted on the positioning assembly, and the detaching portion protruding from the main body toward an axis of the positioning assembly and defining a blow hole at an end of the detaching portion away from the main body.2. The absorbing mechanism of claim 1 , wherein the positioning assembly comprises a receiving member claim 1 , the receiving member comprises a bottom plate and a plurality of sidewalls protruding from edges of the bottom plate claim 1 , the receiving chamber is defined by the bottom plate and the sidewalls claim 1 , the detaching portion protrudes from the main body towards an axis of the receiving member.3. The absorbing mechanism of claim 2 , wherein the positioning assembly further comprises at least one positioning member mounted on the bottom plate claim 2 , and the positioning member is received in the receiving chamber.4. The absorbing mechanism of claim 2 , wherein the main body is mounted on the plurality of sidewalls claim 2 , the detaching ...

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13-02-2014 дата публикации

Expansion device for holding and securing rolled material

Номер: US20140042262A1
Автор: Bing Li, BO Yang

An expansion device configured for securely holding a rolled material when the rolled material is handled on roller is disclosed. The expansion device includes a roller spindle, two expansion members, a fixing sleeve, a clamping nut, and a locking member. The locking member moves toward the expansion members, so that the two expansion members expand toward the fixing sleeve, and protrusions which are formed on the expansion members are pressed outward through fixing holes of the fixing sleeve, and then resist against an inner surface of rolled material inside a rolling hole formed therethrough the rolled material. Thus, the rolled material is held securely by the expansion device.

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13-02-2014 дата публикации

CLAMPING DEVICE

Номер: US20140042761A1
Автор: Li Bing, Yang Bo
Принадлежит:

A clamping device includes a driving mechanism and a pair of clamping mechanisms. Each clamping mechanism includes a clipping member, an installing plate, a positioning member, a resisting plate, and an elastic member. The clipping members are movably connected to the driving mechanism. A protrusion protrudes from the clipping member, and includes a first inclined surface. The installing plate defines an opening. The protrusion passes through the opening. The positioning member is inserted into the installing plate and fixed with the clipping member. The resisting plate is movably mounted on the installing plate. An abutting portion protrudes from the resisting plate, and passes through the opening. The abutting portion comprises a second inclined surface resisting the first inclined surface, the elastic member is sandwiched between the installing plate and the resisting plate, for providing a resetting force to the resisting plate. 1. A clamping device for positioning a workpiece to a rack , the clamping device comprising:a mounting base;a driving mechanism mounted on the mounting base; and a clipping member connected to the driving mechanism, the clipping member comprising a protrusion protruding from a part of the clipping member, the protrusion comprising a first inclined surface;', 'an installing plate defining an opening, the protrusion being inserted into the opening;', 'a positioning member inserted into the installing plate and fixed with the clipping member, a spring resisting against the installing plate and sleeved on the positioning member, for providing an elastic resetting force to the installing plate;', 'a resisting plate movably mounted on the installing plate for clamping the workpiece, the resisting plate comprising an abutting portion protruding from a part of the resisting plate corresponding to the opening, the abutting portion comprising a second inclined surface abutting the first inclined surface; and', 'an elastic member sandwiched between ...

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13-02-2014 дата публикации

ANTIDIABETIC TRICYCLIC COMPOUNDS

Номер: US20140045746A1
Принадлежит: Merck Sharp & Dohme Corp.

Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are agonists of G-protein coupled receptor 40 (GPR40) and may be useful in the treatment, prevention and suppression of diseases mediated by the G-protein-coupled receptor 40. The compounds of the present invention may be useful in the treatment of Type 2 diabetes mellitus, and of conditions that are often associated with this disease, including obesity and lipid disorders, such as mixed or diabetic dyslipidemia, hyperlipidemia, hypercholesterolemia, and hypertriglyceridemia. 2. The compound according to wherein n is 1; or a pharmaceutically acceptable salt thereof.3. The compound according to wherein X is oxygen; or a pharmaceutically acceptable salt thereof.4. The compound according to wherein T is CH claim 3 , U is N or N-oxide claim 3 , and V is CH; or a pharmaceutically acceptable salt thereof.5. The compound according to wherein T is CH claim 3 , U is N claim 3 , and V is CH; or a pharmaceutically acceptable salt thereof.6. The compound according to wherein A is selected from the group consisting of: phenyl and pyridine claim 5 , wherein A is unsubstituted or substituted with one to five substituents selected from R; or a pharmaceutically acceptable salt thereof.7. The compound according to wherein A is phenyl claim 5 , wherein phenyl is unsubstituted or substituted with one to five substituents selected from R; or a pharmaceutically acceptable salt thereof.8. The compound according to wherein B is selected from the group consisting of: aryl and heteroaryl claim 7 , wherein B is unsubstituted or substituted with one to five substituents selected from R; or a pharmaceutically acceptable salt thereof.9. The compound according to wherein B is selected from the group consisting of: phenyl claim 7 , pyridine claim 7 , pyrimidine claim 7 , thiazole claim 7 , benzimidazole claim 7 , benzthiazole claim 7 , benzoxazole claim 7 , and benzisoxazole claim 7 , wherein B is ...

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20-02-2014 дата публикации

CLAMPING MECHANISM

Номер: US20140048995A1
Автор: Li Bing, Yang Bo
Принадлежит:

A clamping mechanism includes a mounting plate, a driving assembly, and a clamping assembly. The mounting plate defines four through grooves. The driving assembly includes a driver mounted on the mounting plate, and a connecting member connected to the driver. The clamping assembly includes a reversing member mounted on the mounting plate, four clamping members, four transferring members, and four elastic members. The clamping members are movably mounted in the through grooves. The transferring members are wound on the reversing member. An end of each transferring member is connected to the connecting member, an opposite end of each transferring member is connected to the corresponding clamping member. The elastic members are sleeved on the transferring members, and resisting against the clamping members. The clamping members move toward the reversing member driven by the driver, for clamping a workpiece. 1. A clamping mechanism , for clamping a workpiece , comprising:a mounting plate defining at least two through grooves;a driving assembly comprising a driver, and a connecting member connected to an end of the driver, the driver mounted on the mounting plate, for moving the connecting member; and a reversing member mounted on the mounting plate;', 'at least two clamping members movably mounted in the at least two through grooves of the mounting plate, respectively;', 'at least two transferring members movably wound on the reversing member, an end of each of the at least two transferring members connected to the connecting member, an opposite end of each of the at least two transferring members connected to one of the at least two clamping members, thereby having the reversing member capable of changing a moving direction of each of the at least one transferring members; and', 'at least two elastic members sleeved on the at least two transferring members, and respectively resisting against the at least two clamping members,, 'a clamping assembly comprisingwherein ...

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20-02-2014 дата публикации

LITHIUM ION BATTERIES WITH HIGH ENERGY DENSITY, EXCELLENT CYCLING CAPABILITY AND LOW INTERNAL IMPEDANCE

Номер: US20140050972A1
Принадлежит:

Batteries with particularly high energy capacity and low internal impedance have been described herein. The batteries can exhibit extraordinary long cycling with acceptable low amounts of fade. Pouch batteries using high specific capacity lithium rich metal oxide as positive electrode material combined with graphitic carbon anode can reach an energy density of at least about 180 Wh/kg at a rate of C/3 from 4.35V to 2V at room temperature while having a room temperature areas specific DC resistance of no more than about 75 ohms-cmat 20% SOC based on a full charge to 4.35V. High specific capacity lithium rich metal oxide with specific stoichiometry ranges used in these batteries are disclosed. 1. A secondary lithium ion battery comprising a carbon based negative electrode , a positive electrode comprising LiNiMnCoAOwith 0.05≦b≦0.125 , 0.225≦α≦0.35 , 0.35≦β≦0.45 , 0.15≦γ≦0.3 , 0≦δ≦0.05 , where A is a metal different from lithium , nickel , manganese and cobalt , and up to five mole percent of the oxygen can be replaced with a fluorine dopant , a separator between the negative electrode and the positive electrode and an electrolyte comprising lithium ions , the positive electrode having a specific capacity of at least about 200 mAh/g cycled against lithium from 4.6V to 2V at a rate of C/10 at room temperature based on the weight of the positive electrode active material , and wherein the battery has a room temperature DC resistance is no more than about 80 ohms-cmat 20% SOC based on a full charge to 4.35V.2. The secondary lithium ion battery of having a room temperature DC resistance that does not change by more than a factor of 5 between the lowest value and the largest value over a range of state of charge from 10% to 90% with a full charge voltage of 4.35V.3. The lithium ion secondary battery of having a room temperature DC resistance that does not change by more than a factor of 4 between the lowest value and the largest value over a range of state of charge from 10 ...

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20-02-2014 дата публикации

PROCESS FOR METHANOL COUPLED CATALYTIC CRACKING REACTION OF NAPHTHA USING A MODIFIED ZSM-5 MOLECULAR SIEVE CATALYST

Номер: US20140051900A1

The present invention provides a process for methanol coupled catalytic cracking reaction of naphtha using a modified ZSM-5 molecular sieve catalyst, comprising performing a co-feeding reaction of methanol and naphtha on the modified ZSM-5 molecular sieve catalyst to produce low carbon olefins and/or aromatic hydrocarbons. In the process, the modified ZSM-5 molecular sieve catalyst comprises, in term of weight percent, 25-80 wt % of a ZSM-5 molecular sieve, 15-70 wt % of a binder, and 2.2-6.0 wt % of lanthanum and 1.0-2.8 wt % of phosphorus loaded on the ZSM-5 molecular sieve. The naphtha comprises 63.8-89.5 wt % of saturated chain alkanes and 5.6-29.8 wt % of cyclic alkanes. The naphtha and methanol concurrently pass through the catalyst bed, which are reacted during contacting with the catalyst under a reaction condition of a reaction temperature of 550-670° C., a mass ratio of methanol to naphtha of 0.05-0.8, and a total mass space velocity of naphtha and methanol of 1.0-5 h. 1. A process for methanol coupled catalytic cracking reaction of naphtha using a modified ZSM-5 molecular sieve catalyst , comprising performing a co-feeding reaction of methanol and naphtha on the modified ZSM-5 molecular sieve catalyst to produce low carbon olefins and/or aromatic hydrocarbons , wherein the modified ZSM-5 molecular sieve catalyst comprises , in term of weight percent , 25-80 wt % of a ZSM-5 molecular sieve , 15-70 wt % of a binder , and 2.2-6.0 wt % of lanthanum and 1.0-2.8 wt % of phosphorus loaded on the ZSM-5 molecular sieve.2. The process according to claim 1 , wherein the naphtha comprises 63.8-89.5 wt % of saturated chain alkanes and 5.6-29.8 wt % of cyclic alkanes.3. The process according to claim 1 , wherein the naphtha and the methanol are concurrently passed through a catalyst bed at a reaction temperature of 550-670° C.4. The process according to claim 1 , wherein the mass ratio of the methanol to the naphtha is 0.05-0.8.5. The process according to claim 1 , ...

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06-03-2014 дата публикации

POSITIONING DEVICE AND POSITIONING MECHANISM FOR SAME

Номер: US20140060220A1
Автор: Li Bing, WANG HONG-QI, Yang Bo
Принадлежит:

A positioning device includes a base and two positioning mechanisms oppositely positioned on the base to position a workpiece. Each positioning mechanism includes a driver positioned on the base, a mounting member mounted on the base, a gear rack, a gear, and a positioning member. The mounting member defines a sliding groove. The gear rack slidably is received in the sliding groove and connected with the driver. The gear is rotatably connected with the mounting member and is meshed with the gear rack. The positioning member is fixedly-connected with the gear. The driver drives the gear rack to slide along the sliding groove to make the positioning member rotate and outstretch into an interior of the workpiece. The drivers drive two positioning members apply two opposite forces on the workpiece to positioning the workpiece. 1. A positioning device for positioning a workpiece , comprising:a base; andtwo positioning mechanisms oppositely positioned on the base, each of the two positioning mechanisms comprising:a driver positioned on the base;a mounting member movably mounted on the base adjacent to the driver, the mounting member defining a sliding groove with an end wall thereof being adjacent to the driver;a gear rack slidably received in the sliding groove, and connected to the driver;a gear rotatably connected to the mounting member, and meshed with the gear rack; anda positioning member non-rotatably connected to the gear, wherein the driver drives the gear rack to slide along the sliding groove to make the positioning member rotate and outstretch into an interior of the workpiece, when the gear rack resists against the end wall of the sliding groove, the driver drives the mounting member to move together with the positioning member, such that two positioning members of the two positioning mechanisms apply opposite forces on the workpiece to positioning the workpiece.2. The positioning device of claim 1 , wherein the gear rack comprises a teeth portion and a ...

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06-03-2014 дата публикации

FEEDING DEVICE USED IN SURFACE TREATING PROCESS

Номер: US20140061004A1
Автор: Li Bing, Yang Bo
Принадлежит:

A feeding device is used for hanging a workpiece on a fixture. The fixture includes two elastic portions. The feeding device includes a base for carrying the workpiece, a mounting seat, a driving member for driving the mounting seat, a guiding assembly, and a driving mechanism mounted on the mounting seat and connected to the guiding assembly for driving the guiding assembly. The guiding assembly passes through the base, and includes first and second guiding members. The driving member is capable of driving the first and second guiding members in the workpiece. The driving mechanism is capable of driving the first and second guiding members move away from each other to a position adjacent the inner walls of the workpiece, and the elastic portions resist against the inner walls of the workpiece, such that the workpiece is hung on the fixture. 1. A feeding device for hanging a workpiece on a fixture , the workpiece comprising inner walls , the fixture comprising at least two elastic portions , the feeding device comprising:a base for carrying the workpiece;a mounting seat;a driving member driving the mounting seat;a guiding assembly passing through the base, and comprising a first guiding member and a second guiding member facing the first guiding member, the first guiding member defining a first guiding groove, the second guiding member defining a second guiding groove; anda driving mechanism mounted on the mounting seat and connected to the guiding assembly for driving the guiding assembly, wherein the driving mechanism is capable of driving the first guiding member and the second guiding member toward each other to a position above the workpiece, the driving member is capable of driving the first guiding member and the second guiding member in the workpiece, the driving mechanism is capable of driving the first guiding member and the second guiding member away from each other to a position adjacent the inner walls of the workpiece, and the at least two elastic ...

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20-03-2014 дата публикации

TORQUE LIMITER

Номер: US20140080609A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A torque limiter includes an input shaft connected to a driving source, an output shaft connected to a driven load, a shaft sleeve, and an adjustment mechanism. The input shaft includes a positioning post. The output shaft includes a resisting post. The shaft sleeve includes a cam surface and a resisting surface, and defines a cam groove in a periphery. When the driven load is in a predetermined torque range, the positioning post is engaged in the cam groove, the output shaft is rotated by the input shaft and drives the driven load. When the driven load reaches overload torque amount, the cam surface moves relative to the resisting post, the cam surface is separated from the resisting post, such that the input shaft is separated from the output shaft. Thus, the output shaft and the driven load are protected from damaged by torque overload. 1. A torque limiter , comprising:an input shaft configured for connecting with a driving source, the input shaft comprising a positioning post;an output shaft spaced from the input shaft and configured for connecting to a driven load, the output shaft comprising a resisting post;a shaft sleeve comprising a main body, a cam end and a resisting end, the resisting end and the cam end being formed on opposite ends of the main body, an end surface of the cam end defining a cam surface, an end surface of the resisting end defining a resisting surface, a cam groove being defined in a periphery of the main body adjacent to the resisting end; andan adjustment mechanism placed on the output shaft and resisting against the resisting surface;wherein the cam surface comprises a concave portion and a top portion connected to the concave portion; the cam groove comprises a sliding groove and a positioning slot communicating with the sliding groove, the positioning slot is defined in a side of the sliding groove adjacent to the resisting end; the output shaft is inserted into the cam end, the resisting post resists against the concave portion; ...

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27-03-2014 дата публикации

VACUUM-POWERED FILM-APPLYING MECHANISM

Номер: US20140083621A1
Автор: Li Bing, Yang Bo
Принадлежит:

A vacuum-powered film-applying mechanism for applying a flexible film to a workpiece includes a bracket, a suction member, and a rotating joint. The suction member is rotatably mounted on the bracket, and defines a peripheral surface and a plurality of suction chambers therein, and by virtue of a vacuum created in the interior of the suction member, a length of flexible film is attracted and adhered. The rotating joint on the bracket communicates with the plurality of the suction chamber, through the rotating joint, air is supplied and exhausted from the plurality of suction chambers progressively, on a one by one basis, to pick up and roll the flexible film onto itself, and by supplying air to the plurality of suction chambers one by one, unrolls and releases the flexible film onto the workpiece with a low incidence of trapping air bubbles. 1. A vacuum-powered film-applying mechanism for adhering a flexible film to a workpiece , comprising:a bracket;a suction member rotatably mounted on the bracket, and defining a peripheral suction surface along a periphery thereof and a plurality of suction chambers therein, the peripheral suction surface defining a plurality of suction holes respectively communicating with the plurality of suction chambers; anda rotating joint rotatably mounted on the bracket and defining a plurality of air conduits respectively communicating with the plurality of the suction chambers, wherein when the suction member is rotated to suck the flexible film, the rotating joint is capable of exhausting air from the plurality of suction chambers one by one to enable the suction member to be sticking to and rolling the flexible film thereon, when the suction member is rotated to adhere the flexible film to the workpiece, the rotating joint is capable of supplying air to the plurality of suction chambers one by one to enable the suction member to unroll and release the flexible film.2. The film-applying mechanism of claim 1 , wherein the plurality of ...

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07-01-2021 дата публикации

Bombyx mori hatching and young silkworm rearing frame

Номер: US20210000093A1
Автор: Bing Li
Принадлежит: SUZHOU UNIVERSITY

Disclosed is a bombyx mori hatching and young silkworm rearing frame that includes a rearing frame main body (1) and a rearing frame drawer (2), wherein the size of the rearing frame is convenient for needs of silkworm rearing production; the rearing frame drawer (2) can be used for storing silkworm eggs during hatching and adding water to moisturize during rearing; the shape and size of grooves (4) of the rearing frame drawer (2) and those of meshes of a middle meshed interlayer (3) are both designed according to physiological needs of silkworm bodies; a stacked fixing device is further arranged at the periphery of the rearing frame; and a carbonate polymer layer is arranged on the surface of the meshed interlayer (3). According to the use of the rearing frame, the labor productivity of hatching and young silkworm rearing can be improved, and a novel rearing instrument can be provided for large-scale and labor-saving silkworm rearing.

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07-01-2016 дата публикации

METHODS FOR CAPTURING NUCLEIC ACIDS

Номер: US20160002622A1
Принадлежит:

A method is provided herein, wherein the method of capturing a target nucleic acid, comprises applying a nucleic acid capture probe to a capture zone of a needs definition, wherein the nucleic acid capture probe having a first molecular weight comprises at least a sequence that is complimentary to at least a portion of the target nucleic acid sequence and the nucleic acid capture probe is substantially immobilized at the capture zone of the substrate. The method further comprises applying a sample comprising the target nucleic acid having a second molecular weight to a sample application zone of the substrate; wherein the sample comprising the target nucleic acid flows across a length of the substrate from the sample application zone to the capture zone by lateral flow, and the target nucleic acid is captured by the nucleic acid capture probes by hybridization to the capture zone. 1. A method of capturing a target nucleic acid , comprising:applying a nucleic acid capture probe to a capture zone of a substrate, wherein the nucleic acid capture probe having a first molecular weight comprises at least a sequence that is complimentary to at least a portion of the target nucleic acid sequence and the nucleic acid capture probe is substantially immobilized at the capture zone of the substrate;applying a sample comprising the target nucleic acid having a second molecular weight to a sample application zone of the substrate; wherein the sample comprising the target nucleic acid flows across a length of the substrate from the sample application zone to the capture zone by lateral flow, and the target nucleic acid is captured by the nucleic acid capture probes by hybridization at the capture zone,wherein the nucleic acid capture probe is a rolling circle amplification (RCA) product.2. The method of claim 1 , further comprising flowing a liquid across the length of the substrate from the sample application zone to the capture zone claim 1 , wherein the target nucleic acids ...

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07-01-2021 дата публикации

TYROSINE-SPECIFIC FUNCTIONALIZED INSULIN AND INSULIN ANALOGS

Номер: US20210002345A1
Принадлежит: Merck Sharp & Dohme Corp.

The present invention relates to tyrosine-specific functionalized insulin analogs and processes of making such tyrosine-specific functionalized insulin analogs using R-3H-1,2,4-triazoline-3,5-(4H)diones (PTAD). 5. The process of claim 2 , wherein the insulin or insulin analog is recombinant human insulin.6. The process of claim 3 , wherein the A14 tyrosine residue on the human insulin is functionalized.7. The process of claim 3 , wherein the A19 tyrosine residue on the human insulin is functionalized.8. The process of claim 3 , wherein the B16 tyrosine residue on the human insulin is functionalized.9. The process of claim 3 , wherein the B26 tyrosine residue on the human insulin is functionalized.10. The process of claim 3 , wherein the A14 and B26 residues tyrosine on the human insulin are functionalized.11. The process of claim 3 , wherein the A14 and B16 residues tyrosine on the human insulin are functionalized.12. The process of claim 3 , wherein the A14 and A19 residues tyrosine on the human insulin are functionalized.13. The process of claim 3 , wherein the solvent system is a mixture of acetonitrile and sodium phosphate buffer.14. The process of claim 11 , wherein the pH is maintained between 7-9. The sequence listing of the present application is submitted electronically via EFS-Web as an ASCII formatted sequence listing with a file name “24576WOPCT-SEQTXT-25JAN2019”, creation date of Jan. 25, 2019, and size of 5.05 Kb. This sequence listing submitted via EFS-Web is part of the specification and is herein incorporated by reference in its entirety.The present invention relates to tyrosine-specific functionalized insulin analogs and processes of making such tyrosine-specific functionalized insulin analogs using R-3H-1,2,4-triazoline-3,5-(4H)diones (RTADs). The present invention further relates to utilization of tyrosine-specific functionalization through R-3H-1,2,4-trizoline-3,5-(4H)diones (RTADs) to modify insulin and insulin analogs for use in imaging or ...

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20-01-2022 дата публикации

Bromodomain Inhibitors

Номер: US20220017511A1
Принадлежит: AbbVie Inc.

The present invention provides for compounds of formula (I) 2. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein{'sup': 1', 'x, 'sub': 2', '3', '1', '6', '1', '6', '3', '6', '3', '6, 'Ris CDCD, C-Calkyl, C-Chaloalkyl, or a C-Ccycloalkyl; wherein the C-Ccycloalkyl is optionally substituted with 1, 2, 3, or 4 independently selected Rgroups.'}3. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein{'sup': 2', '2b', 'x, 'sub': 4', '6', '1', '6', '1', '6, 'Ris phenyl, cyclopropyl, cyclopentyl, C-Chaloalkyl, or C-Calkyl wherein the C-Calkyl is optionally substituted with one substituent selected from the group consisting of Gand —OH; and wherein the phenyl, the cyclopropyl, and the cyclopentyl are each optionally substituted with 1, 2, 3, or 4 independently selected Rgroups; and'}{'sup': 3', 'x, 'sub': 1', '6', '1', '6, 'Ris C-Chaloalkyl, C-Calkyl, or a cyclopropyl wherein the cyclopropyl is optionally substituted with 1, 2, 3, or 4 independently selected Rgroups.'}4. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein{'sup': 2', '3', 'x, 'sub': 3', '6', '4', '6', '3', '6', '4', '6, 'Rand R, together with the carbon atom to which they are attached, form a C-Cmonocyclic cycloalkyl, a C-Cmonocyclic cycloalkenyl, or a 4-6 membered monocyclic heterocycle; wherein the C-Cmonocyclic cycloalkyl, the C-Cmonocyclic cycloalkenyl, and the 4-6 membered monocyclic heterocycle are each optionally substituted with 1, 2, 3, or 4 independently selected Rgroups.'}5. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein{'sup': 4', '4', 'y, 'sub': 3', '6', '4', '6, 'Ris phenyl, pyridinyl, a C-Cmonocyclic cycloalkyl, or a C-Cmonocyclic cycloalkenyl; wherein each Ris optionally substituted with 1, 2, 3, or 4 independently selected Rgroups.'}7. The compound of or a pharmaceutically acceptable salt thereof claim 6 , wherein{'sup': '4a', 'sub': 1', '6', '1', '6, 'Ris halogen, C-Calkyl, or ...

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14-01-2016 дата публикации

AFFINITY MATURED CRIg VARIANTS

Номер: US20160008427A1
Принадлежит: Genentech, Inc.

The present invention concerns affinity matured CRIg variants. In particular, the invention concerns CRIg variants having increased binding affinity to C3b and retaining selective binding to C3b over C3. 1. A method for the prevention or treatment of a complement-associated disease or condition , comprising administering to a subject in need of such treatment a prophylactically or therapeutically effective amount of a CRIg variant comprising an amino acid substitution in a region selected from the group consisting of E8-K15 , R41-T47 , S54-Q64 , E85-Q99 , and Q105-K111 of the amino acid sequence of SEQ ID NO: 68 , or an immunoadhesin comprising such variant.2. The method of claim 1 , wherein said variant selectively binds to C3b over C3 claim 1 , or a fragment thereof3. The method of claim 1 , wherein said variant has increased binding affinity to C3b over native sequence human CRIg of SEQ ID NO: 2.4. The method of claim 3 , wherein the binding affinity is increased by at least 2 fold claim 3 , or by at least 5 fold claim 3 , or by at least 10 fold claim 3 , or by at least 90 fold.5. The method of claim 1 , wherein said variant is more potent inhibitor of the alternative complement pathway than native sequence human CRIg of SEQ ID NO: 2.6. The method of claim 5 , wherein said variant is at least 2-time more potent claim 5 , or at least 5-time more potent claim 5 , or at least 10-times more potent than native sequence human CRIg of SEQ ID NO: 2.7. The method of claim 1 , wherein said variant comprises an amino acid substitution at one or more amino acid positions selected from the group consisting of positions 8 claim 1 , 14 claim 1 , 18 claim 1 , 42 claim 1 , 44 claim 1 , 45 claim 1 , 60 claim 1 , 64 claim 1 , 86 claim 1 , 99 claim 1 , 105 claim 1 ,and 110 n the amino acid sequence of SEQ ID NO: 2.8. The method of claim 1 , wherein sa id variant comprises an amino acid substitution at one or more of amino acid positions 64 claim 1 , 86 claim 1 , 99 claim 1 , 105 and ...

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14-01-2021 дата публикации

DATA QUERY METHOD, APPARATUS AND DEVICE

Номер: US20210011916A1
Принадлежит:

A method including obtaining resource overheads according to feature information of a received query request; according to the resource overheads and a compute node resource, dynamically adjusting a compute node in a resource pool; and querying, by using the compute node, data corresponding to the query request. A compute node in a resource pool may be dynamically adjusted, so that the compute node in the resource pool may process all the received query requests, and therefore, the processing efficiency and a resource utilization rate of the compute node are more effectively improved, such that the compute node may more efficiently perform parallel processing on the multiple query requests, and the utilization rates of a CPU resource, a memory resource and a network bandwidth resource are increased, thus achieving better effect from the perspectives of overall computing resource and user query load and improving the usage experience of a user. 1. A method comprising:obtaining resource overheads according to feature information of a received query request;according to the resource overheads and a compute node resource, dynamically adjusting a compute node in a resource pool; andquerying, by using the compute node, data corresponding to the query request.2. The method according to claim 1 , wherein the feature information comprises one of following or a combination thereof: concurrency claim 1 , query complexity claim 1 , query data scanned claim 1 , query response time and resource utilization.3. The method according to claim 1 , wherein before the obtaining the resource overheads according to the feature information of the received query request claim 1 , the method further comprises:in response to determining that the feature information comprises a query complexity, obtaining a query keyword from the query request; andquerying a first mapping table by using the query keyword to obtain a complexity value corresponding to the query keyword, and determining the ...

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15-01-2015 дата публикации

Gesture Recognition Systems

Номер: US20150015481A1
Автор: Li Bing
Принадлежит:

A system including a first radiation source providing a first beam and a second radiation source providing a second beam, and a radiation sensor, wherein the first beam does not overlap the second beam. In some embodiments, the radiation comprises infrared radiation. A gesture recognition system including at least one infrared sensor, a first infrared light emitting diode (LED) providing a first far-field radiation beam that extends from the first infrared LED and defines a first central ray, a second infrared light emitting diode (LED) providing a second far-field radiation beam that extends from the second infrared LED and defines a second central ray, wherein the first central ray and the second central ray define a single intersection point and an angle of intersection. 1. A gesture recognition system comprising:at least one infrared sensor;a first infrared light emitting diode (LED) providing a first far-field radiation beam that extends from the first infrared LED and defines a first central ray;a second infrared light emitting diode (LED) providing a second far-field radiation beam that extends from the second infrared LED and defines a second central ray;wherein the first far-field radiation beam does not overlap with the second far-field radiation beam.2. The gesture recognition system of claim 1 , further comprising at least a third infrared LED providing a third far-field radiation beam that extends from the third infrared LED; wherein the third far-field radiation beam does not overlap with any of the first and second far-field radiation beams.3. The gesture recognition system of claim 1 , wherein the first central ray and the second central ray define an intersection point and an angle of intersection.4. The gesture recognition system of claim 3 , wherein the angle of intersection between the first and second central rays is larger than a divergence angle of at least one of the first and second far-field radiation beams.5. The gesture recognition system ...

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03-02-2022 дата публикации

TRANSLATION TECHNIQUES FOR DISTRIBUTED DATASETS

Номер: US20220035611A1
Принадлежит:

The subject technology receives first code in a first programming language, the first code including a reference to a first dataset. The subject technology converting the first code to: second code in a second programming language different than the first programming language, and at least one data query in a second format different than the first programming language. Further the subject technology sends the converted first code and the at least one data query to a data system for execution. 1. A system comprising:at least one hardware processor; anda memory storing instructions that cause the at least one hardware processor to perform operations comprising:receiving first code in a first programming language, the first code including a reference to a first dataset, the first dataset comprising a resilient distributed dataset (RDD), the RDD comprising information defining a set of partitions and including a set of data to be partitioned into the set of partitions, and the RDD is in a first format that is incompatible with a database system;generating a directed acyclic graph (DAG) of the RDD;serializing the DAG;generating a database table based on the serialized DAG, the database table comprising a column corresponding to an object including the serialized DAG, a first column corresponding to partition identifier, and a second column corresponding to a serialized partition object;determining that the first code includes an action command that triggers an output of results or storing the results;in response to determining that the first code includes the action command, converting the first code to:second code in a second programming language different than the first programming language, and at least one database query in a second format different than the first programming language; andsending the converted first code and the at least one database query to the database system for execution, the converted first code being compatible with the database system.2. ( ...

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03-02-2022 дата публикации

Display Method and Terminal

Номер: US20220038568A1
Принадлежит:

A terminal includes a display screen with an irregular shape and a front panel component disposed on a same layer as the display screen. The display screen includes a target region and a main display region. The display region is a complete rectangular region on the display screen. The target region is an irregular region other than the main display region on the display screen. A gap formed by the irregular region is a reserved region, and the front panel component is disposed in the reserved region. 1. A display method , implemented by a terminal , the display method comprising:displaying, in a first target region or a second target region, a status bar comprising one or more icons associated with a function of the terminal, wherein the one or more icons comprise a BLUETOOTH icon, a WI-FI icon, or an airplane mode icon, wherein the terminal comprises a reserved region, a front panel component disposed in the reserved region and comprising a camera or an earpiece, and a touchscreen comprising a main display region, the first target region, and the second target region, and wherein the first target region and the second target region are separated by the reserved region;receiving an expanding operation on the first target region or the second target region; anddisplaying in the main display region, in response to the expanding operation, the status bar comprising the one or more icons associated with the function of the terminal and one or more icons for controlling the function of the terminal.2. The display method of claim 1 , further comprising removing claim 1 , in response to the expanding operation claim 1 , the one or more icons from the first target region or the second target region.3. The display method of claim 1 , further comprising:displaying a first user interface of a first application in the main display region;displaying a shortcut of a second application in the first target region or the second target region;receiving an operation triggering the ...

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26-01-2017 дата публикации

SUBSTRATES AND METHODS FOR COLLECTION, STABILIZATION AND ELUTION OF BIOMOLECULES

Номер: US20170021333A1
Принадлежит:

A solid substrate for the extraction, stabilization, and storage of proteins is provided. The substrate includes: a polysaccharide, such as melezitose under a substantially dry state. The substrate is configured to extract proteins from a sample and stabilize the extracted proteins in a dry format under ambient conditions for a prolonged period of time. Methods for collecting and recovering the proteins stored in the dry solid substrate are also described. 1. A solid substrate for extraction , stabilization and elution of biomolecules , comprising a melezitose under a substantially dry state.2. The substrate of claim 1 , wherein a concentration of melezitose is in range a of 10 to 30%.3. The substrate of claim 2 , wherein the concentration of melezitose is 15%.4. The substrate of claim 1 , further comprising one or more lysis reagents claim 1 , biomolecule stabilizing reagents or combinations thereof claim 1 , impregnated therein under a substantially dry state.5. The substrate of claim 4 , wherein the lysis reagents comprise detergents claim 4 , chaotropes claim 4 , denaturants or combinations thereof.6. The substrate of claim 5 , wherein the lysis reagents are selected from thiocyanate salts claim 5 , anionic detergents claim 5 , nonionic detergents claim 5 , cationic detergents claim 5 , urea claim 5 , or combinations thereof.7. The substrate of claim 6 , wherein the lysis reagent is selected from guanidinium thiocyanate claim 6 , sodium thiocyanate claim 6 , sodium dodecyl sulfate (SDS) or combinations thereof.8. The substrate of claim 4 , further comprising a reducing agent claim 4 , a buffer claim 4 , an anti-oxidant claim 4 , a chelating agent or combinations thereof.9. The substrate of claim 8 , wherein the reducing agent is selected from dithiothreitol (DTT) claim 8 , 2-mercaptoethanol (2-ME) claim 8 , tris(2-carboxyethyl)phosphine (TCEP) or combinations thereof.10. The substrate of claim 8 , wherein the buffer is selected from 2-Amino-2-hydroxymethyl- ...

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10-02-2022 дата публикации

POLYCYCLIC COMPOUND INHIBITING MNK1 AND MNK2

Номер: US20220041602A1
Автор: Li Bing
Принадлежит: NOVOSTAR PHARMACEUTICALS, LTD.

Provided is a polycyclic compound inhibiting MNK1 and MNK2. Specifically, provided is a compound represented by formula (I), or stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, wherein the definition of each group is as described in the description. These compounds can be used for preparing pharmaceutical compositions for the treatment of diseases or disorders related to MNK activity or expression level. 2. The compound of claim 1 , characterized in that claim 1 , n is 1 claim 1 , and Y is —N(R)—.3. The compound of claim 1 , characterized in that claim 1 , X is selected from the group consisting of: —C(═O)— claim 1 , —CH— claim 1 , —CD— claim 1 , —CH(OH)— claim 1 , —CH(CH)— or —CF—.4. The compound of claim 1 , characterized in that claim 1 , Wand Ware O.7. A pharmaceutical composition comprising: (i) a therapeutically effective amount of the compound claim 1 , or the stereoisomer claim 1 , tautomer claim 1 , prodrug claim 1 , solvate claim 1 , hydrate claim 1 , stable isotope derivative or pharmaceutically acceptable salt thereof according to ; and optionally (ii) a pharmaceutically acceptable carrier or excipient.8. The pharmaceutical composition of claim 7 , characterized in that claim 7 , the pharmaceutical composition is used for the treatment of diseases or disorders in which the activity or expression level of MNK is implicated.9. A method for treating or preventing diseases or disorders in which the activity or expression level of MNK is implicated in a subject claim 1 , comprising administering the compound claim 1 , or the stereoisomer claim 1 , tautomer claim 1 , prodrug claim 1 , solvate claim 1 , hydrate claim 1 , stable isotope derivative or pharmaceutically acceptable salt thereof according to to the subject.10. The method of claim 9 , characterized in that claim 9 , the disease or disorder is selected from the group consisting of: colorectal cancer claim 9 , gastric cancer claim 9 , thyroid cancer claim 9 , lung cancer claim 9 , ...

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28-01-2016 дата публикации

METHOD FOR DETERMINING ECOLOGICAL RISKS OF POLYCYCLIC AROMATIC HYDROCARBON IN WATER BODY

Номер: US20160025698A1
Принадлежит:

The present disclosure discloses a method for determining ecological risks of polycyclic aromatic hydrocarbon in a water body. The method may include (1) screening representative species of a water ecological system in a region; (2) obtaining toxicity data of benzoapyrene; (3) calculating benzoapyrene concentration values HC5 of 95% of species in the protected water ecological system; (4) determining types of polycyclic aromatic hydrocarbon pollutants and corresponding environmental concentrations thereof by sampling, and analyzing concentration distribution characteristics of various polycyclic aromatic hydrocarbons; (5) calculating ecological risk quotient values RQi of specific polycyclic aromatic hydrocarbon pollutants; and (6) calculating a total ecological risk quotient value RQt and confirming concrete ecological risks. The method may analyze whether potential risks caused by the polycyclic aromatic hydrocarbon pollutants are acceptable, and determine whether the total level of the ecological risks of the water body needs to be controlled. 2. The method of claim 1 , wherein the polycyclic aromatic hydrocarbon pollutants are sorted according to the ecological risk quotient values RQi and the probability of the ecological risk quotient values RQi greater than or equal to one to determine a pollutant to be preferentially controlled claim 1 , and wherein a larger probability of the total ecological risk quotient value RQt of the polycyclic aromatic hydrocarbon pollutants in the evaluated water body greater than or equal to one indicates that a higher ecological risk level is caused by the polycyclic aromatic hydrocarbon pollutants to the water ecological system or more necessarily pollution discharge control is performed to weaken damages caused by the polycyclic aromatic hydrocarbon pollutants to the water ecological system. This application is a national stage application of International application number PCT/CN 2014/076122, filed Apr. 24, 2014, titled “A ...

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01-02-2018 дата публикации

Factor IXa Inhibitors

Номер: US20180030036A1

The present invention provides a compound of Formula I, and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing unstable angina, refractory angina, myocardial infarction, transient ischemic attacks, atrial fibrillation, thrombotic stroke, embolic stroke, deep vein thrombosis, disseminated intravascular coagulation, ocular build up of fibrin, and reocclusion or restenosis of recanalized vessels. The compounds are selective Factor IXa inhibitors.

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04-02-2016 дата публикации

MATERIALS PROPERTY PREDICTOR FOR CAST ALUMINUM ALLOYS

Номер: US20160034614A1
Принадлежит:

A device and article of manufacture to predict material properties of a cast aluminum-based component. In one form, a computer-based system includes numerous computation modules programmably cooperative with one another such that upon receipt of data that corresponds to the cast aluminum-based component, the modules provide performance indicia of the material. The modules include a thermodynamic calculation module, a thermal-physical property module, a mechanical property module and a materials selection or alloy design module. The combination of the modules along with known material and geometric databases—in addition to microstructural and defect databases—promotes the generation of materials properties needed for casting design, casting process simulation, CAE nodal property mapping and durability analysis. 1. A device for predicting properties of a material used in a cast aluminum component , said device comprising:a data input, a data output, at least one processing unit and at least one of data-containing memory and instruction-containing memory that are cooperative with one another through a data communication path; and a thermodynamic calculation module configured to receive data from a thermodynamic database that corresponds to said material;', 'a thermal-physical property module configured to (a) receive data from said input that corresponds to said material and (b) exchange data with said thermodynamic calculation module;', 'a mechanical property module configured to receive (a) data from said input that corresponds to said material and (b) data from at least one of (i) a casting process simulation and (ii) defects and microstructure calculations; and', 'a materials selection or alloy design module configured to (a) exchange data with said thermodynamic calculation module, thermal-physical property module and mechanical property module and (b) convey data that corresponds to said material to said output., 'a plurality of computation modules programmably ...

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04-02-2021 дата публикации

GIMBAL POSE CORRECTION METHOD AND DEVICE

Номер: US20210033242A1
Автор: Li Bing, ZHANG Xiang, ZHOU You
Принадлежит:

A gimbal pose correction method includes obtaining a first pose of a gimbal based on an Inertial Measurement Unit (IMU) arranged at a vertical compensation device configured to be coupled to the gimbal and compensate for movement of the gimbal in a vertical direction, obtaining a second pose of the vertical compensation device based on a vision device arranged at the vertical compensation device, and correcting the first pose according to the second pose. 1. A gimbal pose correction method comprising:obtaining a first pose of a gimbal based on an Inertial Measurement Unit (IMU) arranged at a vertical compensation device, the vertical compensation device being configured to be coupled to the gimbal and compensate for movement of the gimbal in a vertical direction;obtaining a second pose of the vertical compensation device based on a vision device arranged at the vertical compensation device; andcorrecting the first pose according to the second pose.2. The method of claim 1 , wherein:the vertical compensation device includes a main body and an axis arm configured to be connected to the gimbal;the IMU is arranged at the axis arm; andthe vision device is arranged at the main body.3. The method of claim 1 , wherein:the vision device includes a visual odometer; andthe second pose includes a velocity and a position of the vertical compensation device.4. The method of claim 3 , the vertical compensation device includes an axis arm configured to be connected to the gimbal and compensate for the movement of the gimbal in the vertical direction via rotation; and', 'an angular velocity sensor is arranged at the axis arm;, 'wherein 'obtaining a joint angle of the axis arm based on the angular velocity sensor.', 'the method further comprising, before obtaining the second pose5. The method of claim 4 , wherein: 'obtaining the second pose includes performing coordinate conversion on a reference velocity of the vertical compensation device output by the vision device according to ...

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05-02-2015 дата публикации

Electrolytes for stable cycling of high capacity lithium based batteries

Номер: US20150037690A1
Принадлежит: Envia Systems Inc

Electrolytes are described with additives that provide good shelf life with improved cycling stability properties. The electrolytes can provide appropriate high voltage stability for high capacity positive electrode active materials. The core electrolyte generally can comprise from about 1.1M to about 2.5M lithium electrolyte salt and a solvent that consists essentially of fluoroethylene carbonate and/or ethylene carbonate, dimethyl carbonate and optionally no more than about 40 volume percent methyl ethyl carbonate, and wherein the lithium electrolyte salt is selected from the group consisting of LiPF 6 , LiBF 4 and combinations thereof. Desirable stabilizing additives include, for example, dimethyl methylphosphonate, thiophene or thiophene derivatives, and/or LiF with an anion complexing agent.

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05-02-2015 дата публикации

METHODS FOR FABRICATING INTEGRATED CIRCUITS WITH A HIGH-VOLTAGE MOSFET

Номер: US20150037948A1
Принадлежит: GLOBAL FOUNDRIES Singapore Pte. Ltd.

Methods for fabricating integrated circuits are disclosed. In an exemplary embodiment, a method for fabricating an integrated circuit includes forming a silicon material layer over a semiconductor substrate. The method further includes forming a capping layer over the silicon material layer and over the memory gate stack, removing the capping layer from over the memory array region and the high-voltage MOSFET region, forming a second silicon material layer over the capping layer and over the first silicon material layer, and removing the second silicon material layer. The method further includes removing the capping layer from over the first silicon material layer in the logic device region and removing the first and second silicon material layers from the high-voltage MOSFET region. Still further, the method includes forming a photoresist material layer over the memory array region and the logic device region and exposing the semiconductor substrate to an ion implantation process. 1. A method for fabricating an integrated circuit comprising:forming a first silicon material layer over a semiconductor substrate, the semiconductor substrate including a high-voltage MOSFET region, a logic device region, and a memory array region, the memory array region having formed on the semiconductor substrate a memory gate stack;forming a capping layer over the first silicon material layer and over the memory gate stack;removing the capping layer from over the memory array region and the high-voltage MOSFET region but not from over the logic device region of the integrated circuit;forming a second silicon material layer over the capping layer and over the first silicon material layer;removing the second silicon material layer in an amount such that a thickness of the second silicon material layer over the first silicon material layer in the high-voltage MOSFET region is substantially equal to a thickness of the capping layer over the first silicon material layer in the logic ...

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24-02-2022 дата публикации

CORNEAL LENTICULAR INCISIONS WITH TRANSITION ZONES IN LASER-ASSISTED OPHTHALMIC PROCEDURES

Номер: US20220054316A1
Принадлежит:

In laser-assisted corneal lenticule extraction procedures, the lenticule incision profile includes anterior and posterior lenticule incisions, with one or more of the following features: plano transition zone outside the optical zone, to improve mating of anterior and posterior incision surfaces after lenticule extraction; shallow arcuate incisions above the anterior incision and near the lenticule edge, to improve surface mating; separate ring cut intersecting the anterior and posterior incisions in the transition zone, to reduce tissue bridges and minimize tear at the lenticule edges and facilitate easy lenticule extraction; larger posterior incision, which includes a pocket zone outside the lenticule edge, for better surface mating and bubble management during cutting; and a separate ring shaped pocket cut intersecting the pocket zone of the posterior incision, for bubble management. An entry cut can intersect either the pocket zone of the posterior incision or an entry extension zone of the anterior incision. 1. A method for forming a lenticule in a cornea of a patient's eye using an ophthalmic surgical laser system , comprising:operating the ophthalmic surgical laser system to generate a focused laser beam; andscanning the laser beam in the cornea to form an anterior lenticule incision and a posterior lenticule incision in the cornea,wherein the anterior lenticule incision includes a curved anterior optical zone, an anterior transition zone connected to and surrounding the anterior optical zone, and an anterior edge zone connected to and surrounding the anterior transition zone, wherein the posterior lenticule incision includes a curved posterior optical zone, a posterior transition zone connected to and surrounding the posterior optical zone, and a posterior edge zone connected to and surrounding the posterior transition zone, wherein the anterior optical zone and the posterior optical zone overlap each other in a top view along a direction parallel to an ...

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12-02-2015 дата публикации

High accuracy pulse duty-cycle calculation implementation for power converter's PWM control apparatus

Номер: US20150042294A1
Принадлежит: Individual

The high accuracy pulse duty-cycle calculation hardware implementation scheme is composed of a clock generator block, digital pulse width account block, digital memory block to store pulse width in digital and digital-analog divider block with two digital-analog converters. The digital pulse width account block is used to account the two pulse width of a pulse, e.g. turn-on time T ON , turn-off time T OFF , cycle time T S or other time variable in digital method. The digital memory block is used to store digital information from the digital pulse width account block until next cycle. The digital-analog divider block outputs the ratio of two pulse widths in analog signal based on two stored digital pulse widths from the digital memory block

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04-02-2021 дата публикации

INTERMEDIATE RELAY MALOPERATION PREVENTING DEVICE AND METHOD BASED ON IMPROVED RECURSIVE WAVELET ALGORITHM

Номер: US20210036503A1
Принадлежит: WUHAN UNIVERSITY

An intermediate relay maloperation preventing device and method based on an improved recursive wavelet algorithm is provided. The device includes a power supply module, a voltage sampling circuit, an analog-to-digital conversion module, a DSP chip, and a relay maloperation signal shielding module. The voltage sampling circuit is connected to the analog-to-digital conversion module. The analog-to-digital conversion module is connected to the DSP chip. The DSP chip is connected to and controls a relay signal control module. The voltage sampling circuit collects a voltage. An improved recursive wavelet is used to extract a voltage feature. As such, identification of a fault signal and a normal signal is achieved, and real-time fault monitoring is accomplished. The detection method may be easily implemented, exhibits good filtering performance and anti-interference capability, delivers high detection accuracy, and may accomplish real-time online monitoring of intermediate relay faults. 1. An intermediate relay maloperation preventing device based on an improved recursive wavelet algorithm , comprising a power supply module and a voltage sampling circuit , an analog-to-digital conversion module , a DSP module , and a relay maloperation signal shielding module connected in sequence , whereinthe power supply module is configured to supply power to the voltage sampling circuit, the analog-to-digital conversion module, the DSP module, and the relay maloperation signal shielding module,the voltage sampling circuit samples a terminal voltage of an intermediate relay,the DSP module sends a sampling instruction to the analog-to-digital conversion module, the analog-to-digital conversion module starts sampling according to the sampling instruction, converts a collected voltage analog quantity into a digital signal, and transmits the digital signal to the DSP module, and the DSP module performs a recursive wavelet transform on a signal, compares a feature quantity of a voltage ...

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01-05-2014 дата публикации

METHOD FOR DIAGNOSTIC MONITORING OF A WIND TURBINE GENERATOR SYSTEM

Номер: US20140122011A1
Принадлежит: VESTAS WIND SYSTEMS A/S

A method for diagnostic monitoring of a wind turbine generator system, said wind turbine generator system comprising a generator, a drive train, and a number of sensors for providing signals and a control system. The method comprising the selection of three sets of signals from said sensors. From the three sets of signals three conditioned sets of signals are obtained by high pass filtering said first set of signals, low pass filtering the second set of signals, and forming a moving average value on the third set of signals. Based on each of said first, second and third set of conditioned signals an evaluation is performed in order to determine a fault, where said evaluation comprises comparing the first, second and third set of conditioned signals with reference values. If said comparison indicates a fault an alarm is set. 1. A method for diagnostic monitoring of a wind turbine generator system , said wind turbine generator system comprising a generator , a drive train , a plurality of sensors for providing signals and a generator control system , said method comprising: a set of signals comprising high frequency components,', 'a set of signals comprising low frequency components being lower than the high frequency components, and', 'a set of signals comprising electrical characteristics of a stator in the generator; and, 'receiving a set of signals from said sensors, the set of signals selected from any one ofevaluating the set of signals, where said evaluation comprises comparing the set of signals with reference values in order to determine a fault and a location of the fault;wherein the signals in said set of signals are signals already used by said generator control system.2. A method according to claim 1 , wherein the set of signals is a set of signals comprising high frequency components claim 1 , the method further comprising obtaining a conditioned set of signals by high pass filtering the set of signals and evaluating the conditioned set of signals by ...

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19-02-2015 дата публикации

LITHIUM ION BATTERIES WITH HIGH CAPACITY ANODE ACTIVE MATERIAL AND GOOD CYCLING FOR CONSUMER ELECTRONICS

Номер: US20150050535A1
Принадлежит:

Battery designs are provided that exhibit commercially suitable cycling properties for consumer electronics with silicon based active materials in the electrodes. The batteries can have stacked or wound electrodes and suitable electrode designs. 1. A lithium ion battery having a volume from about 500 mmto about 100 ,000 mmand comprising a positive electrode comprising a lithium metal oxide , a negative electrode comprising a silicon based active material , a separator between the positive electrode and the negative electrode , supplemental lithium and an electrolyte comprising lithium ions , wherein the supplemental lithium is provided in an amount to compensate for about 100% to about 170% of the negative electrode first cycle irreversible capacity loss , wherein the positive electrode has a loading from about 10 mg/cmto about 40 mg/cmand a density of active material from about 2.5 g/cc to about 4.6 g/cc , and wherein the negative electrode has a loading from about 1.5 mg/cmto about 8 mg/cmand a density from about 0.5 g/cc to about 2.0 g/cc.2. The lithium ion battery of wherein the negative electrode further comprises from about 0.5 to about 12 weight percent of a polymer having a tensile strength of at least about 50 MPa and an elongation capability of at least about 50%.3. The lithium ion battery of wherein the lithium metal oxide comprises lithium cobalt oxide and the silicon based active material comprises silicon suboxide.4. The lithium ion battery of wherein the silicon based active material comprises a silicon suboxide-carbon composite.5. The lithium ion battery of wherein the silicon based active material generally has a specific capacity from about 800 mAh/g to about 2500 mAh/g at a rate of C/3 when cycled from 1.5V to 0.005V against lithium.6. The lithium ion battery of wherein the lithium ion battery has a balance of negative electrode capacity relative to the sum of positive electrode capacity and supplemental lithium from about 0.8 to about 1.7.7. The ...

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15-02-2018 дата публикации

GEL ELECTROLYTES AND PRECURSORS THEREOF

Номер: US20180048022A1
Принадлежит:

An example of a gel electrolyte precursor includes a lithium salt, a solvent, a fluorinated monomer, a fluorinated crosslinker, and an initiator. Another example of a gel electrolyte precursor includes a lithium salt, a solvent, and a fluorinated monomer, wherein the fluorinated monomer is methyl 2-(trifluoromethyl) acrylate, tert-butyl 2-(trifluoromethyl)acrylate, or a combination thereof. A gel electrolyte formed from either gel electrolyte precursor may be incorporated into a lithium-based battery. 1. A gel electrolyte precursor , comprising:a lithium salt;a solvent;a fluorinated monomer;a fluorinated crosslinker; andan initiator.2. The gel electrolyte precursor as defined in wherein the fluorinated monomer is a fluorinated methylacrylate.3. The gel electrolyte precursor as defined in wherein the fluorinated methylacrylate is methyl 2-(trifluoromethyl) acrylate claim 2 , tert-butyl 2-(trifluoromethyl)acrylate claim 2 , or a combination thereof.4. The gel electrolyte precursor as defined in wherein the fluorinated crosslinker is 2 claim 1 ,2 claim 1 ,3 claim 1 ,3-tetrafluorobutane-1 claim 1 ,4-diacrylate or 2 claim 1 ,2 claim 1 ,3 claim 1 ,3 claim 1 ,4 claim 1 ,4-Hexafluoro-1 claim 1 ,5-pentyl diacrylate.5. The gel electrolyte precursor as defined in wherein the initiator is azobisisobutyronitrile claim 1 , dibenzoyl peroxide claim 1 , or a combination thereof.6. The gel electrolyte precursor as defined in wherein the lithium salt is LiPF claim 1 , LiBF claim 1 , LiN(CFSO) claim 1 , LiN(FSO) claim 1 , LiB(CO) claim 1 , LiBF(CO) claim 1 , LiClO claim 1 , LiAlCl claim 1 , LiI claim 1 , LiBr claim 1 , LiSCN claim 1 , LiB(CH) claim 1 , LiAsF claim 1 , LiCFSO claim 1 , LiPF(CF) claim 1 , LiPF(CF) claim 1 , LiPF(CO) claim 1 , LiPF(CF) claim 1 , LiSOCF claim 1 , LiNO claim 1 , or a combination thereof.7. The gel electrolyte precursor as defined in wherein the solvent is dimethyl carbonate claim 1 , fluoroethylene carbonate claim 1 , ethylene carbonate claim 1 , propylene ...

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14-02-2019 дата публикации

Systems and Methods for Substance Detection Using Thermally Stable Collection Devices

Номер: US20190046974A1
Принадлежит:

The present disclosure is directed to methods and systems for detecting a substance of interest. The methods and systems include collecting the substance of interest on a collection device comprising an inert fiber material and a siloxane resin. The systems and methods further include heating the collection device in a desorber, wherein heating the device releases the substance of interest from the device, performing an analysis of the substance of interest, and detecting the substance of interest. 1. A collection device for collecting a substance of interest , the collection device comprising an inert fiber material and a siloxane resin.2. The collection device of claim 1 , wherein the fiber material comprises at least one of a woven and a non-woven glass material.3. The collection device of claim 1 , wherein the collection device is thermally stable up to a temperature of about 450° C.4. The collection device of claim 1 , wherein the collection device is configured to release the substance of interest when heated.5. The collection device of claim 1 , wherein the siloxane resin comprises at least one substituent selected from the group consisting of methyl claim 1 , phenyl claim 1 , and hydroxyl groups.6. The collection device of claim 5 , wherein the flexibility of the collection device is decreased as a ratio of phenyl to methyl groups in the siloxane resin is increased.7. The collection device of claim 1 , wherein the fiber material is coated with a concentration of from about 10% to about 80% of the siloxane resin claim 1 , by weight of the collection device.8. The collection device of claim 1 , wherein the siloxane resin is selected from the group consisting of polymethylsiloxane claim 1 , polyphenylsiloxane claim 1 , polymethylphenyl-siloxane claim 1 , polydimethylsiloxane claim 1 , polydiphenylsiloxane claim 1 , poly(dimethylsiloxane-co-methylphenylsiloxane) claim 1 , and combinations thereof.9. The collection device of claim 1 , wherein the siloxane resin ...

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03-03-2022 дата публикации

MOTOR STATOR RESISTANCE CALCULATION

Номер: US20220065909A1
Принадлежит:

For motor stator resistance calculation, a method estimates an output voltage using a Direct Current (DC) bus voltage and a duty ratio for a motor drive at a first switching frequency and at least one second switching frequency. The method measures an output current at the first switching frequency and the at least one second switching frequency. The method calculates a first stator resistance for the first switching frequency and at least one second stator resistance for the at least one second switching frequency. The method estimates a stator resistance at a DC condition based on the first stator resistance and the at least one second stator resistance. The method sets a dynamic compensation based on a stator resistance error between the first switching frequency and the at least one second switching frequency.

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25-02-2021 дата публикации

CONNECTOR AND SEAL USED THEREFOR AND ANESTHESIA MACHINE USING THE CONNECTOR

Номер: US20210052843A1
Принадлежит:

The present utility model relates to a connector, a seal used therefor, and an anesthesia machine using the connector. The connector comprises first and second connection ports detachably communicating with an input port and an output port of an absorber canister respectively, and a seal. The seal comprises an annular ring and at least one lip. The annular ring is positioned on an inner sidewall of at least one connection port of the first and second connection ports. The at least one lip is annular and extends from an inner side of the annular ring in a direction away from the annular ring. When the absorber canister is in communication with the connector, a lower surface of the at least one lip of the seal contacts an outer sidewall of at least one port of the input port and the output port to form an annular contact surface, the width of the annular contact surface being greater than the thickness of a root portion of the at least one lip. The above technical solution reduces the resistance incurred when the absorber canister is inserted into the seal. The technical solution also enables the seal to have a longer service life and a good dynamic sealing performance. 1. A connector for connecting with an absorber canister , the connector comprising:a first connection port for detachably communicating with an input port of the absorber canister;a second connection port for detachably communicating with an output port of the absorber canister; anda seal, the seal being disposed on an inner sidewall of at least one connection port of the first connection port and the second connection port, and the seal comprising:an annular ring positioned on the inner sidewall of the at least one connection port; andat least one lip, the at least one lip being annular and extending from an inner side of the annular ring in a direction away from the annular ring, whereinwhen the absorber canister is in communication with the connector, a lower surface of the at least one lip of the ...

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25-02-2021 дата публикации

ARRANGEMENT FOR LITHIUM-ION BATTERY THERMAL EVENTS PREDICTION, PREVENTION, AND CONTROL

Номер: US20210057786A1
Принадлежит: PURDUE RESEARCH FOUNDATION

A battery having a thermal protection arrangement is disclosed which includes a housing, a first electrode, a second electrode, a polymer porous separator positioned between the first electrode and the second electrode, an electrolyte interspersed between the first electrode, the second electrode, and the polymer porous separator, at least one sensor holder having an electrode side and a housing side, with at least one cavity provided on the electrode side, the at least one sensor holder in firm contact with the first electrode or the second electrode, and at least one temperature sensor placed in the at least one cavity of the at least one sensor holder, the at least one cavity sized such that the outer surface of the temperature sensor being flush with remaining surface of the at least one sensor holder, and wherein the at least one temperature sensor has no contact with the polymer porous separator. 1. A battery having a thermal protection arrangement , comprising:a housing, wherein the housing comprises a positive cap and a negative cap that are electrically isolated from one another;a first electrode disposed in the housing;a second electrode disposed in the housing;a polymer porous separator disposed between the first electrode and the second electrode;an electrolyte disposed in the housing interspersed between the first electrode, the second electrode, and the polymer porous separator;at least one sensor holder having an electrode side and a housing side, with at least one cavity provided on the electrode side, the at least one current collector configured to be firmly attached to one of the first electrode or the second electrode; andat least one temperature sensor placed in the at least one cavity of the at least one sensor holder, the at least one cavity sized such that the outer surface of the at least one temperature sensor being flush with the remaining surface of the at least one sensor holder, and wherein the at least one temperature sensor has no ...

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05-03-2015 дата публикации

BIFUNCTIONAL CATALYSTS FOR OXYGEN REDUCTION AND EVOLUTION REACTIONS AND RECHARGEABLE METAL AIR BATTERIES USING THE SAME

Номер: US20150065333A1
Принадлежит:

The present disclosure relates to a catalyst for a metal air battery or fuel cell comprising a mixed metal oxide consisting of at least one lanthanide element and at least two different transition metal elements. The catalyst may further comprise a conducting additive. The present disclosure further provides an air electrode, metal air battery or fuel cell comprising the disclosed catalyst, and methods for forming the disclosed catalyst. 1. A catalyst for a metal air battery or fuel cell comprising a mixed metal oxide consisting of at least one lanthanide element and at least two different transition metal elements.2. The catalyst according to claim 1 , wherein the mixed metal oxide has the chemical formula La (M′ claim 1 , M″) O.3. The catalyst according to claim 1 , wherein the lanthanide element is selected from the group consisting of lanthanum claim 1 , cerium claim 1 , praseodymium claim 1 , neodymium claim 1 , promethium claim 1 , samarium claim 1 , europium claim 1 , gadolinium claim 1 , terbium claim 1 , dysprosium claim 1 , holmium claim 1 , erbium claim 1 , thulium claim 1 , ytterbium and lutetium.4. The catalyst according to claim 1 , wherein the transition metal element is selected from the group consisting of titanium claim 1 , vanadium claim 1 , chromium claim 1 , manganese claim 1 , iron claim 1 , cobalt and nickel.5. The catalyst according to claim 2 , wherein M′ is cobalt and M″ is manganese.6. The catalyst according to claim 2 , wherein the ratio of M′:M″ is selected from the group consisting of 9:1 claim 2 , 8:2 claim 2 , 7:3 claim 2 , 6:4 claim 2 , 5:5 claim 2 , 4:6 claim 2 , 3:7 claim 2 , 2:8 and 1:9.7. The catalyst according to claim 2 , wherein the ratio of La:(M′+M″) is 1:1.8. The catalyst according to claim 1 , wherein the catalyst has a perovskite structure.9. The catalyst according to claim 1 , wherein the catalyst has the ability to catalyze oxygen reduction and evolution reactions.10. The catalyst according to claim 1 , additionally ...

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17-03-2022 дата публикации

METHOD FOR DELIVERING MATERIALS, ELECTRONIC DEVICE AND STORAGE MEDIUM

Номер: US20220081210A1
Автор: Cheng Jun, Li Bing, LIU Baibing
Принадлежит:

A material delivery method and apparatus, an electronic device, and a storage medium. The method comprises: acquiring a material delivery model for a target product (), wherein the material delivery model comprises a delivery route for the target product, and the number of deliveries made by respective logistics conveying devices in a unit of time on the delivery route; generating, according to the number of deliveries in the unit of time, a delivery instruction for each of the logistics conveying devices (); and sending the delivery instructions to the corresponding logistics conveying devices (). 1. A method for delivering materials , comprising:acquiring a material delivery model of a target product, wherein the material delivery model comprises a delivery route of the target product and a number of delivery times of each of a plurality of logistics transport devices travelling along the delivery route within unit time;generating, for each logistics transport device, delivery instructions within the unit time, based on the number of delivery times, wherein a number of the delivery instructions is equal to the number of delivery times of the corresponding logistics transport device; andsending the delivery instructions to the corresponding logistics transport devices.2. The method according to claim 1 , wherein said generating claim 1 , for each logistics transport device claim 1 , delivery instructions within the unit time claim 1 , based on the number of delivery times comprises:generating, within the unit time and with a set time interval, delivery instructions for a first logistics transport device until a number of generated delivery instructions for the first logistics transport device reaches the number of delivery times corresponding to the first logistics transport device, wherein the first logistics transport device is one logistics transport device travelling along the delivery route.3. The method according to claim 1 , wherein the number of delivery ...

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08-03-2018 дата публикации

TORSIONAL VIBRATION RESONANCE FREQUENCY MEASUREMENT METHOD FOR ESTIMATING STABILITY OF DENTAL IMPLANT AND NOVEL AMPLITUDE TRANSFORMER

Номер: US20180064343A1
Автор: Li Bing, Li Dehua, TANG Yulong
Принадлежит:

The present invention relates to a torsional vibration resonance frequency measuring method and a novel amplitude transformer for assessing the stability of dental implants. In one example, a torsional vibration resonance frequency measuring method includes installing an amplitude transformer on a dental implant, energizing a torsional vibration mode, gathering resonance signals, and analyzing a resonance frequency. In another example, an amplitude transformer for measuring torsional vibration resonance frequency in a dental implant, includes an anti-rotary horizontal double-winged component and a central bolt. The central bolt is configured to closely connect with the inner threads of the dental implant, such that the amplitude transformer can integrate with the dental implant sufficient to vibrate as an integral structure under energizing. 18-. (canceled)915-. (canceled)16. An amplitude transformer for measuring torsional vibration resonance frequency in a dental implant , comprising:an anti-rotary horizontal double-winged component; anda central bolt, the anti-rotary horizontal double-winged component is an integrated horizontal, symmetrical, and upright structure,', 'the anti-rotary horizontal double-winged component comprises bilateral horizontal wings, a middle pillar, and an anti-rotary part;', 'the bilateral horizontal wings horizontally extend outwardly and symmetrically from two opposite sides of a top portion of the middle pillar;', 'the middle pillar is provided with an axial through hole along perpendicular to the extension of the bilateral horizontal wings;', 'the anti-rotary part is located at a bottom portion of the middle pillar and configured to match an inner structure of a top of a neck of the dental implant;', 'the central bolt is configured to extend through the through hole of the middle pillar; and', 'the central bolt is configured to closely connect with the inner threads of the dental implant, such that the amplitude transformer can ...

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