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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 23. Отображено 23.
23-05-2017 дата публикации

RESOLVER

Номер: KR1020170056485A
Автор: LEE, WON YONG, NA, BYUNG CHEOL, SIM, DA HEE, LEE, SEONG WOOK, CHOI, YEON MUK
Принадлежит:

Disclosed is a resolver capable of being robust against an external noise and reducing an error in the detection of a rotation angle. According to an embodiment of the present invention, the resolver includes: a magnetic stator including a plurality of teeth and slots alternately formed therein; an insulating cover including a tooth insulation part corresponding to the teeth, and installed on both vertical sides of the stator; and a coil wound on the teeth through the tooth insulation part. A coil-per-slot space factor defined by the following equation, which is a ratio of the area of a slot occupied by the coil when the insulating cover is fixed, is not more than 35%. The equation satisfies that the coil-per-slot space factor is equal to the area of one slot occupied by coils divided by the area of one slot. COPYRIGHT KIPO 2017 ...

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Номер записи: 1
20-10-2017 дата публикации

레졸버

Номер: KR0101788814B1
Автор: 심다희, 나병철, 이성욱, 이원용, 최연묵
Принадлежит: 엘에스오토모티브 주식회사

... 레졸버에 관한 기술이 개시된다. 본 발명의 일 실시예에 따른 레졸버는, 적어도 1상 이상의 여자 코일과 적어도 1상 이상의 출력 코일이 배치되는 스테이터부, 및 상기 스테이터부와 소정 간극을 두고 상기 스테이터부의 내측 중심 공간에 배치되어 회전축을 중심으로 회전하면서 상기 스테이터부와의 갭 퍼미언스(gap permeance)를 변화시키는 로터부를 포함하며, 상기 스테이터부는, 링형 몸체를 형성하는 백요크부, 및 상기 백요크부의 내주에 형성되어 상기 여자 코일과 출력 코일이 권취되는 복수의 티스를 포함하고, 상기 로터부는, 상기 회전축이 삽입되는 중심 홀을 가지는 링형 몸체, 및 상기 링형 몸체의 외주에 형성되는 복수의 돌극을 포함하고, 상기 스테이터부의 백요크부 및 상기 로터부의 돌극은, 아래의 수학식 1을 만족하는 관계를 가짐으로써, 레졸버의 측정 정밀도를 개선하고 제조 비용을 절감하며, 개발자의 설계를 용이하게 한다. [수학식 1] Wb ≥ 0.66×Wr (여기서, Wb는 상기 백요크부의 폭, Wr는 상기 돌극의 폭으로서 상기 돌극의 정점에서 상기 중심 홀에 이르는 거리) ...

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Номер записи: 2
13-02-2018 дата публикации

TORQUE SENSOR

Номер: KR101828878B1
Автор: CHO, YOUNG WOON, CHOI, YEON MUK
Принадлежит: LS AUTOMOTIVE CORP.

A torque sensor detecting a relative rotation displacement of an input shaft and an output shaft by being installed between the input shaft and the output shaft comprises: a magnet unit including a plurality of magnets; a first collector holder coupled with a ring shaped first collector opposed to the magnets, and including a first guide protruded to a radial direction from an inner circumferential surface thereof; a second collector holder coupled with the first collector holder in a shaft direction, coupled with a ring shaped second collector opposed to the magnets, and including a second guide portion protruded to the radial direction from an inner circumferential surface thereof; and a shield unit disposed between the magnet unit and the first and second collector holders, disposed with a plurality of shield rods at a constant distance on an outer circumferential surface thereof, and formed with a blade portion protruded on the outer circumferential surface thereof and located between ...

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Номер записи: 3
17-05-2018 дата публикации

STEERING ANGLE DETECTING APPARATUS

Номер: KR1020180051872A
Автор: SHIN, JIN KYU, KIM, TAE WOO, NA, BYUNG CHEOL, JUNG, TAE HONG, CHOI, YEON MUK
Принадлежит:

A steering angle detecting apparatus for detecting a rotation angle of a steering wheel according to one aspect of the present invention comprises: a main gear rotated with a rotary shaft connected to the steering wheel; a plurality of sub-gears including a magnet, assembled to the main gear in the longitudinal direction of the rotary shaft, and rotated by being engaged with the main gear; a circuit substrate including a magnetic sensor corresponding to a magnet of each of the sub-gears; and an elastic support body for applying an elastic force to the sub-gears in the longitudinal direction of the rotary shaft. COPYRIGHT KIPO 2018 ...

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Номер записи: 4
17-05-2018 дата публикации

TORQUE SENSOR

Номер: KR1020180051885A
Автор: CHO, YOUNG WOON, KOO, HYOUNG JOO, CHOI, YEON MUK
Принадлежит:

A torque sensor installed between an input shaft and an output shaft to detect a relative rotation displacement of the input shaft and the output shaft, includes: a magnetic unit including a plurality of magnets; a first collector holder to which a ring-shaped first collector that faces the plurality of magnets is coupled and which includes a first guide part protruding radially from the inner peripheral surface thereof; a second collector holder which is coupled to the first collector holder axially, to which a ring-shaped second collector that faces the plurality of magnets is coupled, and which includes a second guide part protruding radially from the inner peripheral surface thereof; and a shield unit which is disposed between the magnetic unit and the first and second collector holder, and in which a plurality of shield rods are disposed on the outer peripheral surface thereof at a uniform interval, and a wing part located between the first guide unit and the second guide unit protrudes ...

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Номер записи: 5
28-01-2021 дата публикации

a exhaust heat recovery device for tenter which reactor heat recycle

Номер: KR102208721B1
Автор: CHOI YEON MOOK, IM HO KWUN, JI YONG HAE, LEE JUNG HYUK
Принадлежит: EHWHA GLOTECH

The present invention relates to an exhaust gas treatment device of a tenter machine which recycles heat from a catalytic reactor. At the rear end of the tenter machine having a plurality of air inlets to which air is supplied, the catalytic reactor, a heat exchanger and an exhaust port are sequentially connected, in which a dried exhaust gas is discharged and flows. A burner is installed at the front end of the catalytic reactor to maintain the reaction temperature of the discharged exhaust gas. The exhaust gas passing through the catalytic reactor is discharged through the exhaust port after heat exchange through the heat exchanger. Also, a separator is installed at the front end of the burner or catalytic reactor to remove dust, moisture, or oil in the exhaust gas.

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Номер записи: 6
14-08-2018 дата публикации

릴레이 장치

Номер: KR0101888275B1
Автор: 임재윤, 최연묵
Принадлежит: 엘에스오토모티브테크놀로지스 주식회사

... 일 실시예에 따른, 코일을 통해 선택적으로 전자기력을 발생하는 전자 블록; 각각 고정 접점이 설치되는 두 개의 고정 접점 단자; 상기 전자기력에 의해 요동하여 상기 고정 접점과 접촉하거나 개리되는 가동 접점이 선단부에 설치되어 있는 가동 접점 어셈블리; 및 상기 전자 블록, 상기 고정 접점 단자 및 상기 가동 접점 어셈블리를 유지하는 베이스 블록;을 커버 내에 수납한 릴레이 장치는, 고정 접점과 고정 접점 단자 간의 접합면을 기준으로 상기 커버 내의 전체 공간을 두 부분으로 나누어지고, 상기 접합면을 기준으로 상기 전자 블록을 포함하는 부분은 제 1 공간으로 정의하고, 나머지 부분은 제 2 공간으로 정의하며, 상기 커버의 내측 전체 부피(Vt) 중에서 상기 제 2 공간이 차지하는 부피(Ve)의 비율(Ve/Vt)은, 19% 내지 27%이다.

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Номер записи: 7
18-05-2017 дата публикации

RESOLVER

Номер: WO2017082465A1
Автор: LEE, Seong-Wook, NA, Byung-Cheol, SIM, Da-Hee, LEE, Won-Yong, CHOI, Yeon-Muk
Принадлежит:

A resolver according to one embodiment of the present invention comprises: a stator around which an excitation coil having at least one phase and an output coil having at least one phase are arranged; and a rotor arranged in the inner center space of the stator at a predetermined gap from the stator so as to change gap permeance from the stator while rotating around a rotational axis, wherein an area ratio (As/Ar) of the stator and the rotor satisfies mathematical formula 1 below, and thus the magnetic saturation of the resolver is prevented without increasing the size or the weight of the resolver, measurement precision is improved, and manufacturing costs are reduced. [Mathematical formula 1] 0.22 ≤ As/Ar ≤ 0.37 (Here, As is the cross sectional area of the stator and Ar is the cross sectional area of the rotor.) ...

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Номер записи: 8
28-05-2020 дата публикации

TORQUE SENSOR FOR STEERING DEVICE

Номер: WO2020106057A1
Автор: YOUN, Sung-Whan, CHOI, Yeon-Muk
Принадлежит:

A torque sensor for a steering device according to the present invention comprises: a magnet unit in which N and S poles are alternately arranged in a circle, and which is connected to a first rotary shaft and rotates ; an inner collector unit which inwardly faces the magnet unit and is connected to a second rotary shaft and rotates; an outer collector unit which is disposed on the outside of the inner collector unit, and has at least a portion of the area thereof overlapping the inner collector unit in an axial direction; and a magnetism sensing member for sensing a magnetic force collected in the outer collector unit through the inner collector unit, according to the relative rotational displacement between the first rotary shaft and the second rotary shaft, wherein the area of overlap in the axial direction between the inner collector unit and the outer collector unit is 60-160 ㎟.

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Номер записи: 9
19-05-2017 дата публикации

RESOLVER

Номер: KR1020170055249A
Автор: SIM, DA HEE, NA, BYUNG CHEOL, LEE, SEONG WOOK, LEE, WON YONG, CHOI, YEON MUK
Принадлежит:

Disclosed is a resolver. According to an embodiment of the present invention, the resolver includes: a stator unit in which an excite coil of at least a phase and an output coil of at least a phase are arranged; and a rotor unit arranged on an inner center space of the stator unit at predetermined intervals from the stator unit and changing gap permeance with the stator unit while rotating around a rotation shaft. The stator unit includes: a back yoke unit forming a ring-shaped body; and multiple teeth formed on the inner circumference of the back yoke unit, wherein the output coil and the excite coil are wound thereon. The rotor unit includes: the ring-shaped body having a center hole in which the rotation shaft is inserted; and multiple protrusions formed on the outer circumference of the ring-shaped body. The back yoke unit of the stator unit and the protrusion of the rotor unit satisfy a following equation 1. Therefore, measurement accuracy of the resolver is improved, and manufacturing ...

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Номер записи: 10
11-09-2017 дата публикации

레졸버

Номер: KR0101777286B1
Автор: 이원용, 나병철, 심다희, 이성욱, 최연묵
Принадлежит: 엘에스오토모티브 주식회사

... 레졸버에 관한 기술이 개시된다. 본 발명의 일 실시예에 따른 레졸버는, 적어도 1상 이상의 여자 코일과 적어도 1상 이상의 출력 코일이 배치되는 스테이터부; 및 상기 스테이터부와 소정 간극을 두고 상기 스테이터부의 내측 중심 공간에 배치되어 회전축을 중심으로 회전하면서 상기 스테이터부와의 갭 퍼미언스(gap permeance)를 변화시키는 로터부를 포함하고, 상기 로터부의 두께(tr)와 상기 스테이터부의 두께(ts)가 수학식, tr - ts ≥ 0.7[mm]를 만족함으로써, 레졸버 조립 시 통상적으로 발생하는 조립 오차에 의한 영향을 효율적으로 상쇄하고 측정 정밀도를 개선함은 물론, 레졸버 설계를 용이하게 하고 제조 비용을 절감한다.

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Номер записи: 11
23-05-2017 дата публикации

RESOLVER

Номер: KR1020170056313A
Автор: LEE, WON YONG, NA, BYUNG CHEOL, SIM, DA HEE, LEE, SEONG WOOK, CHOI, YEON MUK
Принадлежит:

Disclosed is a resolver which is robust to external noise and reduces an error in detecting a rotation angle. The resolver according to an aspect of the present invention comprises: a magnetic stator in which a plurality of teeth and slots are alternately formed inward; an insulating cover forming a teeth insulating part corresponding to the teeth inward and fixed to the stator at both upper and lower surfaces of the stator; and a coil wound around the teeth through the teeth insulating part. A ratio of a shortest winding width to a longest winding width among winding widths of the coils placed on an outermost circumference of the wound coil is more than or equal to 0.69 and less than or equal to 1. COPYRIGHT KIPO 2017 ...

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Номер записи: 12
18-05-2017 дата публикации

RESOLVER

Номер: WO2017082462A1
Автор: LEE, Won-Yong, NA, Byung-Cheol, SIM, Da-Hee, LEE, Seong-Wook, CHOI, Yeon-Muk
Принадлежит:

Disclosed is a resolver which has low susceptibility to external noise and reduced rotational angle detection error, the resolver according to one embodiment of the present invention comprising: a stator, made of magnetic material, having a plurality teeth and slots in alternation on the inside; insulating covers having teeth insulating parts on the inside corresponding to the teeth, and attached to the stator on the top and bottom surfaces thereof; and coils wound around the teeth with the teeth insulating parts as mediators, wherein the coil space factor per slot is 35% or less, the coil space factor per slot being the ratio of the area occupied by the coil in a slot when the insulating covers are in a fixed state.

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Номер записи: 13
23-05-2017 дата публикации

RESOLVER

Номер: KR1020170056307A
Автор: LEE, WON YONG, NA, BYUNG CHEOL, SIM, DA HEE, LEE, SEONG WOOK, CHOI, YEON MUK
Принадлежит:

The present invention relates to a resolver which is robust against external noise and reduces an error in detecting a rotation angle. According to an aspect of the present invention, the resolver comprises: a stator which is made of a magnetic material, and has a plurality of teeth and slots alternately formed therein; an insulation cover which has a teeth insulation unit, corresponding to the teeth, formed therein, and is mounted on the stator on both sides of the top and the bottom of the stator; and a coil which is wound on the teeth by means of the teeth insulation unit. A coil-per-slot space factor defined by the following equation, which is a ratio of the area occupied by the coil in the slot where the insulation cover is fixated, is 35% or lower. The equation satisfies that the coil-per-slot space factor is equal to the area occupied by coils in one slot divided by the area of one slot. COPYRIGHT KIPO 2017 ...

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Номер записи: 14
28-06-2018 дата публикации

RELAY DEVICE

Номер: WO2018117397A1
Автор: LIM, Jae-Yoon, CHOI, Yeon-Muk
Принадлежит:

A relay device according to an embodiment includes in a cover thereof: an electronic block for selectively generating an electromagnetic force through a coil; two fixed contact terminals having respective fixed contacts installed thereon; a movable contact assembly having a movable contact installed at the front end thereof and moving by the electromagnetic force to make or break a connection with the fixed contact; and a base block for maintaining the electronic block, the fixed contact terminal, and the movable contact assembly, wherein the entire space in the cover is divided into two spaces with regard to a contact surface between the fixed contact and the fixed contact terminal, and, with regard to the contact surface, a space including the electronic block is defined as a first space and the other space is defined as a second space, and the ratio (Ve/Vt) of a volume (Ve) occupied by the second space to the entire inner volume (Vt) of the cover ranges from 19% to 27%.

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Номер записи: 15
17-05-2017 дата публикации

RESOLVER

Номер: KR1020170054050A
Автор: LEE, WON YONG, NA, BYUNG CHEOL, SIM, DA HEE, LEE, SEONG WOOK, CHOI, YEON MUK
Принадлежит:

Disclosed is a technique relating to a resolver. According to one embodiment of the present invention, a resolver comprises: a stator portion in which one or more excitation coils and one or more output coils are disposed; and a rotor portion disposed in an inner central space of the stator portion at a predetermined gap from the stator portion and changing a gap permeance with the stator portion while rotating around a rotary shaft. When the thickness (tr) of the rotor portion and the thickness (ts) of the stator portion satisfy a following equation, tr - ts >= 0.7 [mm], an influence due to an assembly error that normally occurs when assembling the resolver can be effectively canceled and measurement accuracy can be improved. Therefore, the present invention facilitates resolver design and reduces manufacturing costs. COPYRIGHT KIPO 2017 ...

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Номер записи: 16
23-05-2017 дата публикации

RESOLVER

Номер: KR1020170056486A
Автор: LEE, WON YONG, NA, BYUNG CHEOL, SIM, DA HEE, LEE, SEONG WOOK, CHOI, YEON MUK
Принадлежит:

Disclosed is a resolver which is robust to external noise and reduces an error in detecting a rotation angle. The resolver according to an aspect of the present invention comprises: a magnetic stator in which a plurality of teeth and slots are alternately formed inward; an insulating cover forming a teeth insulating part corresponding to the teeth inward and fixed to the stator at both upper and lower surfaces of the stator; and a coil wound around the teeth through the teeth insulating part. A ratio of a shortest winding width to a longest winding width among winding widths of the coils placed on an outermost circumference of the wound coil is more than or equal to 0.69 and less than or equal to 1. COPYRIGHT KIPO 2017 ...

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Номер записи: 17
18-05-2017 дата публикации

RESOLVER

Номер: WO2017082464A1
Автор: SIM, Da-Hee, NA, Byung-Cheol, LEE, Seong-Wook, LEE, Won-Yong, CHOI, Yeon-Muk
Принадлежит:

A resolver according to one embodiment of the present invention comprises: a stator unit in which a single or more-phase excitation coil and a single or more-phase output coil are arranged; and a rotor unit which is arranged on an inner center area of the stator unit at a preset distance from the stator unit and rotates around a shaft so as to change a gap permeance with the stator unit, wherein the stator unit comprises a back yoke unit for forming a ring-shaped body, and the rotor unit comprises a ring-shaped body having a central hole through which the shaft is inserted and a plurality of salient poles formed on the periphery of the ring-shaped body, wherein the back yoke unit and the salient poles have a relationship satisfying formula 1: Wb ≥ 0.66 x Wr (where Wb is the width of the back yoke unit; and Wr is the width of the salient poles, which is the distance from the top of the salient poles to the central hole). As such, the present invention improves the accuracy of measurement ...

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Номер записи: 18
03-07-2018 дата публикации

RELAY DEVICE

Номер: KR1020180074374A
Автор: LIM, JAE YOON, CHOI, YEON MUK
Принадлежит:

An objective of the present invention is to provide a relay device which effectively dissipates heat generated by internal components, thereby achieving both miniaturization and economic efficiency. The relay device according to an embodiment comprises: an electronic block that selectively generates an electromagnetic force through a coil; two fixed contact terminals each having a fixed contact installed therein; a movable contact assembly having a movable contact installed at a distal end thereof, wherein the movable contact contacts the fixed contact or is separated from the fixed contact due to rolling by the electromagnetic force; and a base block for holding the electronic block, the fixed contact terminal and the movable contact assembly. The electronic block, the two fixed contact terminals and the movable contact assembly are housed in a cover of the relay device. The entire space in the cover is divided into two parts with respect to a joint surface between the fixed contact and ...

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Номер записи: 19
18-05-2017 дата публикации

RESOLVER

Номер: WO2017082463A1
Автор: LEE, Won-Yong, NA, Byung-Cheol, SIM, Da-Hee, LEE, Seong-Wook, CHOI, Yeon-Muk
Принадлежит:

Disclosed is a resolver which has low susceptibility to external noise and reduced rotational angle detection error, the resolver according to one embodiment of the present invention comprising: a stator, made of magnetic material, having a plurality of teeth and slots in alternation on the inside; insulating covers having teeth insulating parts on the inside corresponding to the teeth, and attached to the stator on the top and bottom surfaces thereof; and coils wound around the teeth with the teeth insulating parts as the mediator, wherein the ratio of the shortest winding width to the longest winding width, from among the winding widths of the coils located at the outermost perimeter of the coil windings, is 0.69-1.

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Номер записи: 20
18-05-2017 дата публикации

RESOLVER

Номер: WO2017082466A1
Автор: LEE, Won-Yong, NA, Byung-Cheol, SIM, Da-Hee, LEE, Seong-Wook, CHOI, Yeon-Muk
Принадлежит:

A resolver according to one embodiment of the present invention comprises: a stator provided with one or more female coils and one or more output coils; and a rotor, positioned in the central space inside the stator with a set gap therefrom, for varying the gap permeance with the stator while rotating with respect to a rotational axis. By having the thickness of the rotor (tr) and thickness of the stator (ts) satisfy the mathematical formula, tr - ts ≥ 0.7 [mm], the effect of assembly errors commonly occurring during resolver assembly is effectively offset, precision of measurements is improved, resolver design is facilitated, and production cost is reduced.

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Номер записи: 21
01-12-2016 дата публикации

RESOLVER

Номер: KR101681648B1
Автор: LEE, SEONG WOOK, NA, BYUNG CHEOL, SIM, DA HEE, LEE, WON YONG, CHOI, YEON MUK
Принадлежит: LS AUTOMOTIVE CORP.

According to the present invention, disclosed is a resolver. According to one embodiment of the present invention, the resolver comprises: a stator having one or more exiting coils and one or more output coils inside; and a rotor arranged in an inner central space of the stator by being separated from the stator at a predetermined gap to be rotated with respect to a rotary shaft and vary gap permeance with the stator. Since an area ratio (As/Ar, wherein As is a cross sectional area of a stator and Ar is a cross sectional area of a rotor) of the stator and the rotor satisfies a mathematical formula of 0.22<= As/Ar <= 0.37, magnetic flux saturation of the resolver is prevented, measure accuracy is improved, and manufacturing costs are saved without increasing a size or a weight of the resolver. COPYRIGHT KIPO 2016 ...

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Номер записи: 22
11-01-2018 дата публикации

DEVICE FOR DETECTING STEERING ANGLE

Номер: KR101817769B1
Автор: KIM, TAE WOO, NA, BYUNG CHEOL, SHIN, JIN KYU, JUNG, TAE HONG, CHOI, YEON MUK
Принадлежит: LS AUTOMOTIVE CORP.

According to an embodiment of the present invention, a device for detecting a steering angle, which is configured to detect a steering angle of a steering wheel, includes: a main gear rotating in association with a steering shaft connected to the steering wheel; and a plurality of sub-gears rotating in engagement with the main gear and including magnets, wherein an area of a triangle obtained by connecting centers of the main gear and the plurality of sub-gears is not less than 334 mm^2 and not more than 528 mm^2. COPYRIGHT KIPO 2018 ...

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Номер записи: 23