CORE MANUFACTURING METHOD AND CORE
    71.
    发明申请

    公开(公告)号:US20200007012A1

    公开(公告)日:2020-01-02

    申请号:US16490255

    申请日:2018-02-13

    发明人: Masayuki IKEMOTO

    摘要: A core manufacturing that includes stacking a plurality of electromagnetic steel plates in an axial direction; performing first welding on an inner surface of a through hole formed in a stack of the electromagnetic steel plates and continuous in the axial direction, the first welding being performed toward a first side in the axial direction which is one side in the axial direction; and performing second welding on the inner surface of the through hole, the second welding being performed toward a second side in the axial direction which is the other side in the axial direction.

    STATOR
    72.
    发明申请
    STATOR 审中-公开

    公开(公告)号:US20200006994A1

    公开(公告)日:2020-01-02

    申请号:US16473501

    申请日:2018-03-16

    发明人: Kiyotaka KOGA

    IPC分类号: H02K3/28 H02K3/12

    摘要: A stator that includes a stator core having a plurality of slots; a first coil that is disposed in a first slot of the plurality of slots; and a second coil that is disposed in a second slot of the plurality of slots that is different from the first slot in which the first coil is disposed.

    HYDRAULIC CONTROL DEVICE FOR AUTOMATIC TRANSMISSION

    公开(公告)号:US20190390768A1

    公开(公告)日:2019-12-26

    申请号:US16480850

    申请日:2018-03-30

    摘要: In the case where an automatic transmission is configured such that the winding diameter of a belt around a primary pulley (41) is larger than the winding diameter of the belt around a secondary pulley (42) when a primary pressure and a secondary pressure are equal to each other, a fail-safe valve (124) varies the position of a first valve element (123p1) of a primary pressure control valve (123P) such that the primary pressure is reduced when a first electromagnetic actuator (SLPs) and a second electromagnetic actuator (SLSs) become inoperable.

    Vehicle control device
    75.
    发明授权

    公开(公告)号:US10510639B2

    公开(公告)日:2019-12-17

    申请号:US15749543

    申请日:2016-09-26

    摘要: A vehicle control device (100) includes: a housing (200) made of metal; a substrate (400) housed in the housing (200) and having a mounting surface (401) that faces an inner surface (201) of the housing (200); and an electronic component (501) mounted on the mounting surface (401). An adhesive (601) is disposed between the electronic component (501) and the inner surface (201) of the housing (200). The electronic component (501) has a contact portion (532) that contacts the heat radiation material (601) and a non-contact portion (531) that does not contact the heat radiation material (601). The contact portion (532) and the non-contact portion (531) are portions of the electronic component (501) on the side facing the inner surface (201) of the housing (200).

    Stator assembly method and stator assembly apparatus

    公开(公告)号:US10418887B2

    公开(公告)日:2019-09-17

    申请号:US15539432

    申请日:2015-12-28

    IPC分类号: H02K15/00 H02K15/06 H02K15/04

    摘要: A stator assembly method includes a step of inserting coils into slots by pressing coil end portions of the coils from the inner peripheral side toward the radially outer side of a stator core using a pressing member while suppressing fall of the coil end portions by supporting the coil end portions from the radially outer side of the stator core using a fall suppression member.

    Power conversion devices
    78.
    发明授权

    公开(公告)号:US10404188B2

    公开(公告)日:2019-09-03

    申请号:US15763325

    申请日:2016-11-07

    摘要: A power conversion device that includes an inverter circuit in which arms are connected in parallel to each other between a DC positive terminal and a DC negative terminal in accordance with a number of phases of alternating currents of the plurality of phases, the arms for respective phases each including two switch sections that are connected in series and to be brought into conduction in an on state and out of conduction in an off state, and a connection point between the two switch sections of each of the arms is set as an AC input or output point of each phase; and a controller that outputs switching control signals for performing switching control on the switch sections.