ARMATURE
    1.
    发明公开
    ARMATURE 审中-公开

    公开(公告)号:EP3817198A1

    公开(公告)日:2021-05-05

    申请号:EP19845044.7

    申请日:2019-06-28

    IPC分类号: H02K3/34

    摘要: In this armature (100), a joint portion (90) is insulated by a joint portion insulating member (21) that has a sheet shape and that includes a facing surface insulating part (21a) that covers a facing surface (90a) of the joint portion (90) and a circumferential surface insulating part (21b) that covers a circumferential surface (90b) of the joint portion (90). The facing surface insulating parts (21a) adjacent to each other in a radial direction are connected by the circumferential surface insulating part (21b) on one side or another side in the circumferential direction.

    ARMATURE AND ARMATURE PRODUCTION METHOD
    3.
    发明公开

    公开(公告)号:EP3836358A1

    公开(公告)日:2021-06-16

    申请号:EP19881129.1

    申请日:2019-10-09

    摘要: In this armature, between the first segment conductor and the second segment conductor that are joined to each other in the joint portion, a first clearance portion is provided between the tip end portion of the first leg portion and the second leg portion body portion in the axial direction, and a second clearance portion is provided between the tip end portion of the second leg portion and the first leg portion body portion in the axial direction.

    STATOR
    5.
    发明公开
    STATOR 审中-公开

    公开(公告)号:EP3696950A1

    公开(公告)日:2020-08-19

    申请号:EP18888913.3

    申请日:2018-11-29

    发明人: KOGA, Kiyotaka

    IPC分类号: H02K3/28

    摘要: In this stator, a first coil portion, a second coil portion, a third coil portion, and a fourth coil portion each include a one-side coil part that is disposed so as to extend over a first slot and a third slot, and an other-side coil part that is disposed so as to extend over a second slot and a fourth slot.

    ARMATURE AND METHOD FOR MANUFACTURING SAME
    6.
    发明公开

    公开(公告)号:EP3696948A1

    公开(公告)日:2020-08-19

    申请号:EP18884718.0

    申请日:2018-11-30

    IPC分类号: H02K3/12 H02K3/04 H02K15/085

    摘要: In a stator, at least a part of a first facing surface in which at least a part of a first leg portion directs to one side in the radial direction and at least a part of a second facing surface in which at least a part of a second leg portion directs to the other side in the radial direction are joined to each other, and a first other end surface of the first leg portion is disposed so as to project toward the other side in the radial direction with respect to a second other end surface which is continuous with the second facing surface.

    STATOR ASSEMBLING METHOD AND STATOR

    公开(公告)号:EP3145058B1

    公开(公告)日:2018-10-10

    申请号:EP15837960.2

    申请日:2015-08-31

    IPC分类号: H02K3/12 H02K3/04 H02K15/06

    摘要: A stator assembling method for mounting a plurality of concentrically wound coils to an annular stator core, each of the concentrically wound coils being formed by winding a conductive wire for a plurality of turns, each of the concentrically wound coils having planned slot accommodation portions and planned coil end portions, the annular stator core having slots formed between adjacent teeth extending from a back yoke to a radially inner side, a spacing between the slots being widened toward a radially outer side. The stator assembling method includes the step of forming a coil assembly in which the plurality of the concentrically wound coils are disposed annularly and the step of pushing the coil assembly disposed in a space on an inner diameter side of the stator core to an outer diameter side and inserting the plurality of the concentrically wound coils into the slots of the stator core, in which each of the plurality of the concentrically wound coils has vertexes oriented outward in a axial direction in the planned coil end portions, and a distance in the axial direction between the vertexes of the planned coil end portions on both sides in the axial direction of each of the plurality of concentrically wound coils is gradually reduced toward the conductive wire mounted on the inner diameter side of the stator core from the conductive wire mounted on the outer diameter side of the stator core.

    STATOR PRODUCTION METHOD AND COIL
    9.
    发明公开
    STATOR PRODUCTION METHOD AND COIL 审中-公开
    定子生产方法和线圈

    公开(公告)号:EP3211772A1

    公开(公告)日:2017-08-30

    申请号:EP15873213.1

    申请日:2015-12-24

    IPC分类号: H02K15/06 H02K3/04 H02K15/085

    摘要: A stator manufacturing method in which a coil is fitted in a core (2) includes: a unit assembly formation step of forming a unit assembly (5) by fitting a plurality of coil units (4) together; and an insertion step of inserting the coil side portions (42) of the coil units (4) into associated slots (23). A combination of the core (2) and the coil is used which satisfies the relational expression "2π·(Ri - B·L) > A·(the number of slots)."

    摘要翻译: 一种定子制造方法,其中线圈装配在芯体(2)中包括:单元组件形成步骤,通过将多个线圈单元(4)装配在一起来形成单元组件(5) 以及将线圈单元(4)的线圈侧部分(42)插入到相关槽(23)中的插入步骤。 使用满足关系式“2π·(Ri-B·L)> A·(槽数)”的铁芯(2)和线圈的组合。

    ARMATURE
    10.
    发明公开
    ARMATURE 审中-公开

    公开(公告)号:EP3761487A1

    公开(公告)日:2021-01-06

    申请号:EP19810809.4

    申请日:2019-02-07

    IPC分类号: H02K3/04

    摘要: In this armature, facing surfaces which are portions where a first segment conductor and a second segment conductor are joined together are disposed so as to overlap each other as viewed in a radial direction, and an end part of at least one of the first segment conductor and the second segment conductor is provided with chamfered parts at edge parts on both circumferential sides of the end part.