ROTARY ELECTRIC MACHINE
    1.
    发明申请

    公开(公告)号:US20200235627A1

    公开(公告)日:2020-07-23

    申请号:US16734450

    申请日:2020-01-06

    Abstract: A rotary electric machine includes a stator core having a plurality of teeth arranged in a row along a circumferential direction of the stator core, and a stator coil composed of a winding wire wound around the teeth. The stator coil includes coil end portions extending, outside the stator core in an axial direction thereof, along a substantially circumferential direction of the stator core, and straight portions extending along the axial direction, the straight portions being at least partially housed in a slot which is a void defined by two adjacent teeth of the plurality of teeth. In the rotary electric machine, a cooling groove is formed at least in the straight portion, the cooling groove functioning as a cooling channel through which a cooling fluid flows, and each straight portion includes only one cooling channel.

    ROTARY ELECTRIC MACHINE STATOR
    5.
    发明申请
    ROTARY ELECTRIC MACHINE STATOR 审中-公开
    旋转电机定子

    公开(公告)号:US20160336829A1

    公开(公告)日:2016-11-17

    申请号:US15110899

    申请日:2015-01-14

    CPC classification number: H02K5/02 H02K3/522 H02K5/225 H02K5/24

    Abstract: A rotary electric machine includes a stator core, a coil, and a molded portion. The stator core includes an annular yoke and a plurality of teeth. The teeth protrude radially inward from the annular yoke. The coils are wound around the teeth respectively. The coil includes a coil end that protrudes toward an axially outer side from an axially end surface of the stator core. The molded portion is a resin member that covers the coil end. The molded portion includes a first member. The first member includes a communication portion that communicates inside of the molded portion with outside of the molded portion.

    Abstract translation: 旋转电机包括定子铁心,线圈和模制部分。 定子铁芯包括环形轭和多个齿。 齿从环形轭架径向向内突出。 线圈分别缠绕在牙齿上。 线圈包括从定子芯的轴向端面向轴向外侧突出的线圈端。 模制部分是覆盖线圈端的树脂构件。 模制部分包括第一构件。 第一构件包括在模制部分的内部与模制部分的外部连通的连通部分。

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