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公开(公告)号:US11777367B2
公开(公告)日:2023-10-03
申请号:US17041056
申请日:2019-04-12
申请人: MMT AG
发明人: Antoine Foucaut , Benjamin Thierry
CPC分类号: H02K7/1166 , H02K7/06 , H02K7/081 , H02K11/215 , H02K11/38 , H02K2211/03
摘要: An electric actuator includes a casing having a base, on which an electric motor is fixed having a stator with radially extending straight teeth and having a plurality of coils and a rotor formed by a plurality of magnets. The coils extend in a plane parallel to the base of the casing and the rotor is extended by a pinion forming a worm gear with an axis perpendicular to the orientation of the coils. The worm gear meshes with a threaded rod extending parallel to the base of the casing, wherein the threaded rod is guided at the rear by a fixed smooth bearing or by a fixed nut, with the smooth bearing or nut being rigidly connected to a cover of the casing. The axial end of the worm gear is guided by the cover and a printed circuit, to which the plurality of coils is connected, is positioned between the stator and the threaded rod.
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公开(公告)号:US11770049B2
公开(公告)日:2023-09-26
申请号:US17030094
申请日:2020-09-23
发明人: Alexander Berger , Paul Lawrence Korff , William Paul Laceky , Jeffrey C. Hudgens , Rajkumar Thanu , Damon K. Cox , Matvey Farber
IPC分类号: B25J19/00 , H02K7/18 , B25J17/00 , B25J13/08 , B25J9/10 , H02K1/278 , H02K17/44 , H02K16/00 , H02K21/28 , H02K7/11 , B25J11/00
CPC分类号: H02K7/1807 , B25J9/108 , B25J13/088 , B25J17/00 , B25J19/0029 , H02K1/278 , H02K7/11 , H02K16/005 , H02K17/44 , H02K21/28 , B25J11/0095 , B25J19/005
摘要: A robot device includes a first link and a second link coupled to the first link via an elbow. One or more of the first link or the second link rotates about an axis of the elbow. The robot device further includes a generator disposed in the elbow. The generator is configured to generate electrical power based on relative angular mechanical movement associated with the elbow. The robot device further includes an end effector configured to transport a substrate within a substrate processing system. The end effector is disposed at a distal end of the second link. The end effector is to receive the electrical power generated by the generator.
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公开(公告)号:US11750077B2
公开(公告)日:2023-09-05
申请号:US17089088
申请日:2020-11-04
申请人: LG Electronics Inc.
发明人: Yongsik Park
CPC分类号: H02K49/106 , H02K1/148 , H02K1/16 , H02K1/274 , H02K7/11 , D06F37/304
摘要: The present disclosure relates to an electronic clutch-coupled motor assembly and a driving device for a washing machine having the same. The electronic clutch-coupled motor assembly includes a motor including a stator defining a space having a predetermined size at an inner center thereof and a rotor spaced a predetermined distance from an outer circumference of the stator, disposed to surround the stator and configured to rotate, and an electronic clutch including an electronic clutch insert core having a circular shape and an electronic clutch bobbin fixed and coupled to an inside of the electronic clutch insert core, and press-fitted and coupled to the stator through the space and integrated with the stator.
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公开(公告)号:US11557938B2
公开(公告)日:2023-01-17
申请号:US17231475
申请日:2021-04-15
发明人: Seong Soo Kim , Seung Tae Yun , Jin Seok Lee
摘要: A motor unit for a sunroof is proposed. The motor unit may include a lower housing, an upper housing, a bush, a worm wheel, a drive shaft, a pinion gear, the washer, and a bottom cover. Particularly, contact between the drive shaft and the bottom cover may be prevented, and the worm wheel may be configured to be in contact with the washer and he bush. Accordingly, different kinds of noise may be prevented from being generated according to opening and closing directions of the sunroof.
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公开(公告)号:US11469646B2
公开(公告)日:2022-10-11
申请号:US16029992
申请日:2018-07-09
摘要: A drive module for a vehicle includes an input extending along an axis and configured to be driven by an engine. An electric motor has a rotor carrier hub configured to be rotated about the axis. The rotor carrier hub is non-rotatably connected to a torque converter cover and is selectively coupled to the input via a clutch. The rotor carrier hub has an inner surface defining an interior, an outer surface defining an exterior, and a plurality of holes extending through the rotor carrier hub from the inner surface to the outer surface to enable oil to transfer from the interior to the exterior. This provides a controlled and relative constant oil flow for cooling the drive module.
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公开(公告)号:US11411465B2
公开(公告)日:2022-08-09
申请号:US16769301
申请日:2018-12-04
申请人: Nidec Corporation
发明人: Keisuke Fukunaga
摘要: A gear system connected to a motor, the motor including a motor shaft, a motor housing, and a motor flange, is provided. A first gear is attached to an axially lower end of the motor shaft. A second gear is attached to an axially upper end of a fixed shaft, the second gear meshing with the first gear and being rotatable with respect to the fixed shaft. A pivot shaft is directly or indirectly attached to the axially upper end of the fixed shaft, the pivot shaft being at least partially fixed in a third through-hole of a motor flange.
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公开(公告)号:US10797561B2
公开(公告)日:2020-10-06
申请号:US15324282
申请日:2015-07-14
申请人: Mitsuba Corporation
发明人: Hirokazu Shoda , Yukiyoshi Iso , Osamu Nakamura
摘要: In a brushless wiper motor, a rotor (33) is rotatably provided inside a stator (32) provided with a coil (32b), one end side of a rotation shaft (34) in the axial direction is fixed to the axial center of the rotor (33), a worm (35) is provided on the other end side of the rotation shaft (34) in the axial direction, the first and second bearings (36, 37) are respectively provided on one end side of the rotation shaft (34) in the axial direction and the other end side of the rotation shaft (34) in the axial direction than the worm (35) of the rotation shaft (34), the rotation shaft (34) is rotatably supported by only the first and second bearings (36, 37), and with the position of the first bearing (36) being defined as a reference position, a length thereof in the axial direction to the second bearing (37) is longer than a length thereof in the axial direction to the rotor (33). Since a commutator and other parts are not provided on a free end side of the rotation shaft (34), it is possible to provide a brushless wiper motor reduced in length of the rotation shaft (34), and reduced in inertial mass of the free end side of the rotation shaft (34).
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公开(公告)号:US10686347B2
公开(公告)日:2020-06-16
申请号:US15779844
申请日:2016-11-28
申请人: Seungjoo Han , Byungho Han , Jongtaek Han
发明人: Seungjoo Han , Byungho Han , Jongtaek Han
摘要: The present invention provides a high-speed motor for supplying high-output power by preparing a power transmission device, which increases rotational power at the front of a motor converting electrical energy into mechanical energy, so as to cause a rotary motion, obtain power, and supply the power, such that the power transmission device generates torque through an interaction of attraction and repulsion between a rotating magnetic field and a magnetic field generated by receiving the rotational power of the electric motor of receiving the rotational power of the electric motor and external electric power, thereby implementing a motor for transferring power with an increased number of revolutions and torque.
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公开(公告)号:US10519924B2
公开(公告)日:2019-12-31
申请号:US15658258
申请日:2017-07-24
发明人: Brian Deery , Suresh Gopalan
摘要: A pool cleaner generator module with magnetic coupling. The generator module can include a housing, a paddle wheel, a magnetic follower, and a generator. The generator can power components of the pool cleaner, such as light emitting diode (LEDs). The housing can be removably coupled to the pool cleaner and can include a flow directing portion positioned in a fluid path of the pool cleaner. The paddle wheel can be located adjacent to the flow directing portion and can rotate in response to fluid flow through the fluid path. The generator can be magnetically coupled to the paddle wheel and can generate power through rotation of the paddle wheel. The LED can be coupled to the generator and can receive the generated power from the generator to illuminate an area adjacent to the pool cleaner.
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公开(公告)号:US20190299429A1
公开(公告)日:2019-10-03
申请号:US16318956
申请日:2017-07-05
发明人: Akiko HAMADA
摘要: A torque restriction mechanism is provided by which torque cutoff and torque transmission can be reliably performed without being affected by a rotation state of the drive unit, and damage to a collision object can be reduced even with a simple configuration. The torque restriction mechanism according to the present invention includes a first clutch and a second clutch. The first clutch cuts off torque to a driven unit when reaction torque at a stationary portion of a motor equals or exceeds a first value. The second clutch that transmits torque in accordance with a rotation state of a rotor of the motor, cuts off torque to the driven unit when the reaction torque equals or exceeds a second value larger than the first value.
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