Hydraulic differential steering device

The differential steering device is comprised of steering wheel, or operation lever, steering gear and steering valve comprised of driving mechanissm, oil pump, oil tube and throttle valve. The differential steering or controlling is implemented through the wheel to drive oil pump and controlling the oil pump reaction to the wheel. The ultimate aim is to make the vehicle simplify struture, improve performance, be of benefit to production and to provide a new equipment for popularizing the automobile.

Special polypetide for screening systematic sclerosis suspected patient's serum

Method for improving skid resistance and weather resistance of road surface

The invention discloses a method for improving the anti-skid and weather-resistant performance of a road surface. The method comprises the following steps: (1) preparing an anti-skid coating adhesive; (2) forming; and (3) protection treatment. According to the invention, the antiskid coating is prepared from a modified composite binder, and has excellent water resistance and toughness; after a functional layer is formed by the anti-skid material and specific anti-skid aggregate, the anti-skid material has good tensile property, water damage resistance and adhesive property, and has good high temperature resistance, frost resistance, skid resistance and ultraviolet aging resistance.

Vertical and short-distance take-off and landing aircraft

The vertical and short-distance take-off and landing aircraft includes fuselage, propeller with wings, undercarriage in the bottom of the fuselage, empennage in the tail, driving mechanism, transmission mechanism, operating system and avoionic equipment. The operating system has one automatic inclinometer around the propeller shaft and between the fuselage and the wings, and the combined wings consists of a circular wing and a most rotating wings connected together. There is fastener installed in the end of the propeller shaft. The present invention has stable take-off and landing and flying mode dissimilar to available one, is not limited by the runway, can take off and land vertically and has high efficiency of the engine.

Welding rod prescription material cap able to weld high strength steel and its mfg. method

A welding electrode able to weld ultra-high-strength steel features that it contains powdered composite alloy after secondary smelting and alloying, trace elements and rare-earth element. It is made up through preparing chemical coating from alloy phases, dreg phase, gas phase, adhesive phase and special alloy phase by mixing them together and coating it on the surface of H08A low-carbon steel core. The advantages of welded parts include high specific strength, refractoriness and toughness, less sensitivity to crack, high antifatigue strength and corrosion resistance.

Auto steering frame

The utility model discloses an auto steering frame, include and assemble integrative axle, wheel and hang the mechanism with the frame, the frame has set one set of steel wheel bogie subassembly or rubber tyer bogie subassembly at least, steel wheel bogie subassembly include the front axle with rotate the cover joins in marriage in the middle of this front axle with single track highway rolling contact's preceding steel wheel, the left side horizontal slip ground of steel wheel is joined in marriage and is equipped with left front spring( -supported) mount before lieing in on the front axle, the right side horizontal slip ground that lies in preceding steel wheel on this front axle is joined in marriage and is equipped with right front spring( -supported) mount, left front spring( -supported) mount and right front spring( -supported) mount all are connected with the frame. The utility model discloses require there is the focus, have the key, have the core to select automobile comprehensive ...

Automobile steering frame

The invention discloses an automobile steering frame, which comprises an axle, wheels and a suspension mechanism, wherein the axle, the wheels and the suspension mechanism are assembled into a whole with an automobile frame; the automobile frame is at least provided with a set of steel wheel steering frame assembly or rubber wheel steering frame assembly in a matched way; the steel wheel steering frame assembly or the rubber wheel steering frame assembly is arranged on one single-rail road; in the selective connection with new energy sources, a transmission system, a running system and an operation and control system, the automobile steering frame is finally formed through comprehensive optimization; and the integral displacement on a single-rail road lane can be realized. The selection with focal points, key points and cores is carried out according to the practical road environment and the requirement of people on the integral performance of an automobile; the combination is carried out ...

Producing method for welding electrode capable of welding heterometals

The method for producing electrically welding electrode able to weld heterogeneous metals includes such steps as proportional mixing of alloy phase, antimatter phase, adhesive phase, gas phase, slags phase and special alloy phase to obtain welding chemical and coating the welding chemical onto H08A low-carbon-steel core to form the electrode.

Gasoline burning device for diesel engine

The invention discloses a gasoline burning device for a diesel engine, which comprises a diesel component provided with at least one set of gasoline combustion component. The gasoline combustion component comprises a gasoline tank, combustion gasoline, a gasoline pipe and a gasoline combustion mechanism, wherein the gasoline combustion mechanism is mechanical or electric and forms a uniform fuel management system with a diesel injector; the fuel management system respectively manages and controls in mechanical mode or electric mode; and the gasoline combustion mechanism cooperates with the diesel injector to supply the needed combustion gasoline at proper time to improve the quality of diesel. On the premise of guaranteeing the performance of the diesel engine, the gasoline combustion device for the diesel engine uses the combustion gasoline to improve the quality of diesel, has favorable effect on the whole cycle process including formation of a gas mixture, ignition, combustion and discharge ...

Temporary supporting device for arched roadway of highway tunnel

The invention discloses a temporary supporting device for a highway tunnel arched roadway, and relates to the technical field of supporting structures. The temporary supporting device comprises a movable seat, an electric push rod and a base, the electric push rod is arranged on the outer surface of the upper end of the movable seat, one end of the electric push rod is fixedly connected with the movable seat, the other end of the electric push rod is fixedly connected with the base, and a supporting frame is fixedly connected to the outer surface of the upper end of the base. A motor is arranged on the outer surface of one end of the supporting frame; according to the tunnel supporting device, by arranging the supporting mechanism, during supporting, a motor drives a rotating rod to rotate, a first supporting plate and a second supporting plate can be effectively adjusted, so that the tunnel supporting device adapts to different tunnels, the application range of the tunnel supporting device ...

Welding rod prescription material capable of welding lower than or equal to 1000 deg.C abrasion resistance steel and its mfg. method

A welding electrode able to weld the antiwear and anticorrosion steel parts working under 1000 deg.C features that it contains special alloy phase material and rare-earth material, especially the powdered composite alloy after secondary smelting and alloying and trace elements. It is made up through preparing chemical coating from alloy phases, dreg phase, gas phase, adhesive phase and special alloy phase by mixing together and coating it on the Cr25Ni20 steel core.

Single track road

The invention discloses a single track road which comprises a traffic system taking a road as a main structure combined with a single track auxiliary structure, wherein the traffic system is provided with a road subgrade, a pavement, bridges, culverts, isolation belts, lane lines and guard rails along the line, a single track steel rail, spikes, rail braces, anti-creepers and fasteners. Specifically, on the subgrade of the pavement, at least one single track lane is laid in a discontinuous form by the single track steel rail in different sections of a road, and the single track steel rail is fixed by the spikes and rail braces to the middle of each single lane of the road. Therefore, the combined single track road simultaneously has flexibility of a road and safety of a railroad, has superior maneuverability and reliability of a highway, and has superior climbing ability and certain automatic drive ability of a single track. The invention lays a solid foundation for the development of automobile ...

Automatic liquid bottle puncturing device and puncturing method thereof

The invention relates to the technical field of high-pressure injectors, in particular to an automatic liquid bottle puncturing device and a puncturing method thereof.The automatic liquid bottle puncturing device comprises a support panel, a propelling module, a bearing module, a puncturing module, a driving module and a control module; the support panel is provided with a propelling part, a bearing part, a puncturing part, a first sensor, a second sensor and a third sensor, the propelling module and the bearing module are slidably connected with the support panel through sliding rails, and the puncturing module is fixedly connected with the support panel; the driving module drives the propelling module to get close to the bearing module to clamp the liquid bottle and then drives the liquid bottle to get close to the puncturing module to complete puncturing; the control module is electrically connected with the first sensor, the second sensor, the third sensor and the driving module. The ...

Bearing lubrication structure for direct-driving torque motor device

The invention discloses a bearing lubricating structure of a direct-drive torque motor device which mainly includes the components of a body, a direct-drive torque motor, a main shaft, bearing components, an adjusting screw cap and an oiling component. The main shaft is utilized to be matched with the feed of the adjusting screw cap to lock and locate the torque motor, each bearing component and the body; an assistant roller bearing is arranged in the bearing components; besides, the assistant roller bearing is sustained between the back cover of the body, the main shaft and the adjusting screw cap; besides, the back cover is provided with a lubricating oil path which is connected to the assistant roller bearing; besides, the lubricating oil path is connected to an annular lubricating structure formed between the back cover and the adjusting screw cap; besides, the oiling component is arranged on the lubricating oil path by facing to the outside. The bearing lubricating structure of a direct-drive ...

Method for realizing stability of hydroplane

A method for making hydrofoil vessel steady features that rotational hydrofoils are installed under vessel body and a power unit is installed in the vessel body. Said power unit can drive the hydrofoils to rotate for generating hydraulic power to support vessel body, resulting in that the vessel is steady. Its advantages include high steadiness, resistance to wind and wave, and safety.

Main shaft braking construction for direct driving rotary distance motor apparatus

The invention discloses a spindle braking structure of a direct-drive torque motor device, comprising main elements of a body, a direct-drive torque motor, a spindle and a braking device; the spindle is utilized to locate the torque motor and the body, then the braking device is arranged between the body and the spindle, the braking device utilizes a ring-shaped braking oil chamber corresponding to the spindle, and a rather thin braking deformable wall is arranged on a braking seat which comprises the ring-shaped braking oil chamber near the direction of the spindle, the braking deformable wall is deformed under the high pressure of the ring-shaped braking oil chamber, so as to reach the brake purpose by extruding the spindle. The invention has advantages of simple structure and easy assembling, and can be used to brake rapidly through the spindle, and is more powerful in locking.

Main shaft remaining gap eliminating construction for direct driving rotary distance motor apparatus

The invention discloses a spindle clearance eliminating structure of a direct-drive torque motor device, comprising main elements of a body, a direct-drive torque motor, a spindle, a bearing assembly and an adjusting nut; and a plurality of layers of the spindle are utilized to locate the torque motor and the bearing assembly, then the torque motor and the bearing assembly locate the body, an auxiliary roller bearing is arranged in the bearing assembly, and the auxiliary roller bearing butts against the middle part of the body and the spindle, additionally, a screw thread is made on the tail end of the spindle, and the adjusting nut is fed to lock and locate all elements on the spindle. The structure can be applied on assembling direct-drive torque motor devices, and can simplify the assembly work and improve the reliability, as well as eliminating the spindle clearance and improving the product life.

Welding rod prescription material capable of welding low carbone stainles steel and its mfg. method

A welding electrode able to weld low-carbon stainless steel and special iron and steel features that it contains composite alloy powder after secondary smelting and alloying, trace elements and rare-earth elements. It is made up through preparing chemical coating from alloy phases, dregs phase, gas phase, adhesive phase and special alloy phase by mixing together and coating it on the surface of H08A low-carbon steel core. The advantages of welded parts includes high resistance against intercrystalline corrosion, oxidation and cracking, high adhesion and molten attaching efficiency.

Principal axis lubrication structure for direct-driving torque motor device

The invention discloses a main shaft lubricating structure of a direct-drive torque motor device which mainly includes the components of a body, a direct-drive torque motor, a main shaft, bearing components, an adjusting screw cap and a braking component. The main shaft is utilized to be matched with the feed of the adjusting screw cap to lock and locate the torque motor, each bearing component and the body; the bearing component and the braking component are supported between the body and the main shaft; besides, the braking component and the body which are maintained to be fixed are respectively provided with a first lubricating oil path and a second lubricating oil path; besides, the first lubricating oil path is connected to a main bearing; the second lubricating oil path is connected between the braking component and the main shaft. The main shaft lubricating structure of a direct-drive torque motor device of the invention can carry out bearing lubricating by using a simple structure ...

Biological preparation for poisoning nematode on pine tree and its preparation method and use

The invention relates to a biopreparation for poisoning pine nematodes and its preparing method and application. Its producing bacterial strain-Caryospora callicarpa ZD2 has a preserved number of CGMCC NO.0983. After fermented by liquid and solid, the ZD2 bacterial strain is prepared into a biopreparation with poisoning activity for pine nematodes. The invention has a good poisoning effect on the pine nematodes and a good prospect in application and development.

Material for formulation of special eutectic iron welding rod capable of welding hetereogeneous metal and method for mfg. same

A special eutectic iron welding electrode EZRE is made up by coating the low-carbon steel core H08A with the chemical that is prepared from special alloy phase, antimatter phase, binding phase, gas phase and slag phase through proportional and sequential mixing and can be used to weld different metals, multi-element alloy and different cast iron. Its advantages are no delay cracking, good matching, narrow chill, low toxicity and dust generation, and low cost.

Aquatic fungi for preventing plant parasitic round worm, and its preparing method and use

The invention relates to a kind of water eumycetes for poisoning parasitic eelworm in foliage and the preparation and the application. The water eumycetes fungi strain, Annulatascus triseptata ZD3, had been shut up in China microbe mushroom preservation management committee, the number is CGMCC NO.0984. the character of the invention follows this. First, separate and filter a strain, ZD3, which can poison parasitic eelworm in foliage, from water eumycetes. Second, prepare the strain liquid by fermentation. The compounding formula of fermentation follows this. 0.1-0.5% barm extractive, 0.2-0.4% monopotassium phosphate, 0.02-0.06% magnesium, 0.1-0.6% calcite, 10-20% molasses and water. The ph value is natural. The compounding of solid fermentation and cultivation follows this, 35-60% bran, 35-60% rice bran, 0.2-1.0% calcite, 1-3% soja powder, 0.2-1.0% vitriol ammine and 0.5-3% acid phosphate. It ph value is also natural and moisture content is 60%. The product of meembolism of the invention ...

Solenoid valve anti-rebound device and method

The invention discloses an electromagnetic valve anti-rebound device and method. The electromagnetic valve anti-rebound device comprises a device body, an electromagnet, an inductor and a processor. A guide column is arranged on the device main body; the electromagnet is slidably arranged on the guide column; the processor is electrically connected with the electromagnet and the inductor; the inductor is arranged on the device body and used for sending out an induction signal when it is inducted that the electromagnet passes through a preset distance. The processor is used for acquiring the current direction of the electromagnet and an induction signal of the inductor and controlling the current flowing direction of the electromagnet; the processor is used for enabling the electromagnet to circulate current in the attraction direction after the induction signal is obtained. According to the scheme, after the electromagnet passes through the preset stroke, current in the attraction direction ...

Direct driving type rotary distance motor apparatus

The invention discloses a direct-drive torque motor device, comprising main elements of a body, a direct-drive torque motor, a spindle, a bearing assembly, a brake element, a cooling element and a position detection element; and the torque motor is utilized to be located in the body, then the spindle is located in the direct-drive torque motor, the brake element is configured between the body and the spindle, and the cooling element is positioned in the body and cools the torque motor correspondingly, and the position detection element mounted on the body senses the rotation of the spindle, then the direct-drive torque motor controls the driving. The device can be applied to rotating requirement design of various machine tools as well as control of various angles, rotating speed and accuracy, and can enhance the service life and modularity of the product more effectively.