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公开(公告)号:US12132350B2
公开(公告)日:2024-10-29
申请号:US17437739
申请日:2020-06-04
申请人: AISIN CORPORATION
发明人: Shingo Hashimoto , Hiroyuki Tanaka , Mitsuhiro Ide
CPC分类号: H02K1/16 , H02K15/066 , H02K15/10
摘要: The stator assembling method includes: the step of disposing a guide to restrict circumferential movement of opening jigs inserted into slots; and the step of moving coils and the opening jigs together to a second side in a radial direction relative to a stator core while guiding the opening jigs such that circumferential movement of the opening jigs is restricted by the guide, thus inserting slot-housed portions into the slots.
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公开(公告)号:US11901778B2
公开(公告)日:2024-02-13
申请号:US17282679
申请日:2019-09-24
发明人: Martin Holzhey
摘要: A method for producing an electric motor having a coil includes providing a coil core where the coil core has a slot which extends in a longitudinal direction of the coil core. The method further includes introducing a slot insulation into the slot such that the slot insulation projects beyond the coil core in the longitudinal direction and forms a projection, introducing a conductor material layer by layer into the slot, and using a first layer of the conductor material to retain the slot insulation in a region of the projection during an introduction of a second layer of the conductor material into the slot.
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公开(公告)号:US20240006947A1
公开(公告)日:2024-01-04
申请号:US18039046
申请日:2021-12-08
摘要: A stator (4) has a stator core having a plurality of tooth portions (7), a slot (8) provided between the tooth portions (7) and accommodating a coil (9), and the coil (9) accommodated in the slot (8), the stator has a resin layer (50) provided on an inner surface of the slot (8) and made of an insulating resin composition, a wall surface (a resin layer surface (55) of an inner resin layer (51)) of the resin layer (50) on an inner side of the slot (8) is provided in parallel with a rotating shaft direction, the resin composition of the resin layer (50) contains a thermosetting resin, and the thermosetting resin has a glass transition temperature Tg of 120° C. or higher.
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公开(公告)号:US11811279B2
公开(公告)日:2023-11-07
申请号:US17680835
申请日:2022-02-25
发明人: Ken Noda
CPC分类号: H02K15/10 , H02K15/066
摘要: An apparatus for assembling a coil includes a blade inserted into a slot of a stator core in a state where insulating paper is inserted into the slot. In a method for assembling the coil, the insulating paper is inserted into the slot of the stator core, the blade is inserted into the slot into which the insulating paper is inserted, the coil is inserted into the slot into which the blade is inserted, the coil being inserted in a direction opposite to a direction in which the blade is inserted. When the coil is inserted into the slot, the blade is pulled out from the slot along with the insertion of the coil into the slot.
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公开(公告)号:US20230163667A1
公开(公告)日:2023-05-25
申请号:US18052941
申请日:2022-11-07
发明人: Yasuto OHASHI , Norihiko HIKIMA
IPC分类号: H02K15/10 , H02K15/085
CPC分类号: H02K15/10 , H02K15/085
摘要: There are provided leading guide members provided movably along a central axis direction of the stator core, each of the leading guide members being, by moving toward the stator core, inserted into an inside of the respective insulating member before the coil is inserted, and arranged ahead in a movement direction of the coil moving toward the respective slot, in a state of at least a part of the leading guide member being in contact with opening ends of the insulating member. The leading guide member has a quadrilateral shape when viewed in a longitudinal direction. The leading guide member is inclined with one end portion side in a radial direction of the stator core as an apex, and has a shape tapered toward a center line along the radial direction of the stator core; and the apex is arranged on an outer side in the radial direction of the stator core.
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公开(公告)号:US10014756B2
公开(公告)日:2018-07-03
申请号:US14337615
申请日:2014-07-22
CPC分类号: H02K15/10 , B29C65/08 , B29C66/1122 , B29C66/21 , B29C66/232 , B29C66/4322 , B29C66/49 , B29C66/73921 , B29C66/81433 , B29C66/81435 , H02K3/34 , H02K3/38 , H02K7/14 , H02K15/105 , Y10T29/49009
摘要: An overlapping portion of an insulating portion formed in an annular shape is held between a workbench having a linear projection and an ultrasonic horn having a circular projection with at least part of the linear projection and of the circular projection opposed to each other and ultrasonically welded. In the ultrasonic welding, even though the ultrasonic horn under ultrasonic vibration rotates on the overlapping portion of the insulating portion, the area in the overlapping portion held between the linear projection and the circular projection with at least part of the linear projection and of the circular projection opposed to each other is not reduced after ultrasonic vibration is applied to the ultrasonic horn.
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公开(公告)号:US20170302143A1
公开(公告)日:2017-10-19
申请号:US15636421
申请日:2017-06-28
申请人: ATOP S.P.A.
发明人: Stefano Niccolini , Massimo Ponzio
CPC分类号: H02K15/064 , H02K3/345 , H02K15/10
摘要: Apparatus and method for winding coils of dynamoelectric machines, wherein a coil comprises members formed of leg portions (19a, 190a). The leg portions (19a, 190a) being inserted in slots (17,170) of cores (18,180) of the dynamo electric machine, wherein the slots (17,170) are provided with insulation members (33,330) for lining the walls of the slots (17,170). The leg portions (19a, 190a) are inserted in the slots (17,170) of the cores (18,180) of the dynamoelectric machines. A passage member (20,200) having passages (22,220) is provided aligned with a core (18,180) to align the passages (22, 220) with the slots (17,170). The area (23, 230) adjacent an edge of a passage (22) is aligned with the end (32, 320) of an insulation member (33, 330) of a slot (17,170) for engaging the end (32,320) of the insulation member (33,330) during insertion of the leg portions (19a, 190a).
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公开(公告)号:US20170302128A1
公开(公告)日:2017-10-19
申请号:US15479894
申请日:2017-04-05
申请人: MINEBEA MITSUMI INC.
发明人: Jun OHMURA , Makoto OTSUKA
摘要: A motor includes a stator including a terminal and a casing that houses the stator, in which the casing includes a casing body with high thermal conductivity that includes an opening in which the terminal is disposed and houses the stator and a casing block disposed in the opening and with an insulating property and high thermal conductivity, and the casing block includes a housing part that houses a distal end portion of the terminal.
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公开(公告)号:US20170222512A1
公开(公告)日:2017-08-03
申请号:US15423700
申请日:2017-02-03
申请人: AUDI AG
摘要: A carrier for coils of an electric machine includes a rotation-symmetrical carrier stack having laminations with axial slots which are configured to receive a wire of the coils. Adjacent ones of the slots are separated from one another by a slot wall. The carrier stack has circular end faces and is formed with slot openings for the slots. Electrically insulating material is applied upon at least the slot walls of at least one of the end faces to cover the slot walls at their end face and to electrically insulate the slot walls.
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公开(公告)号:US20170201145A1
公开(公告)日:2017-07-13
申请号:US15404374
申请日:2017-01-12
申请人: Hanon Systems
发明人: Eric Rooks , Andrea Gentile
摘要: An electrical power feed-through system for external energy supply to an electric motor located within a sealed housing, in which one or more motor winding wires of the electric motor are each fed through an electrically insulating sleeve in a portion of an end segment of the motor winding wire, wherein the motor winding wire is enclosed in the segment by the sleeve forming a hermetic seal, and each sleeve has an at least partially conical contact area, which corresponds with an at least partially conical hole that passes through a dividing wall of the housing, into which hole the sleeve is pressed in such a way that the hole is sealed, and the motor winding wire that is fed through the sleeve (17) is fed though the dividing wall (15a).
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