ROTOR FOR ELECTRIC MOTOR
    12.
    发明申请

    公开(公告)号:US20210305859A1

    公开(公告)日:2021-09-30

    申请号:US16323342

    申请日:2017-09-20

    Abstract: A rotor for an electric motor, the rotor including a rotor core that has a magnet hole that is closed in a radial direction; a permanent magnet that is disposed in the magnet hole; and an adhesive layer that is provided between the permanent magnet and a wall surface of the magnet hole.

    VEHICLE DRIVE DEVICE
    14.
    发明申请

    公开(公告)号:US20210252974A1

    公开(公告)日:2021-08-19

    申请号:US17275069

    申请日:2019-11-19

    Abstract: A vehicle drive device includes a rotating electrical machine, an output member, and a reduction planetary gear device. The output member and the reduction planetary gear device are coaxially disposed side by side. The reduction planetary gear device includes a third rotating element that is selectively fixed to a case by an engagement device. A support bearing that rotatably supports the third rotating element is radially supported by the output member.

    Coil
    15.
    发明授权
    Coil 有权

    公开(公告)号:US11095177B2

    公开(公告)日:2021-08-17

    申请号:US16638669

    申请日:2018-09-20

    Inventor: Kiyotaka Koga

    Abstract: A coil wound around a core in which a plurality of slots that extend in an axial direction are arranged in a circumferential direction, the coil including a plurality of slot-housed portions respectively disposed in the plurality of slots; and a plurality of crossover portions that each connect between a first slot-housed portion and a second slot-housed portion, which are a pair of slot-housed portions of the plurality of slot-housed portions disposed in slots of the plurality of slots that are different from each other, on an outer side in the axial direction with respect to the core.

    Dielectric elastomer transducer and dielectric elastomer driving device

    公开(公告)号:US11081976B2

    公开(公告)日:2021-08-03

    申请号:US16620576

    申请日:2018-06-11

    Abstract: A dielectric elastomer transducer includes a dielectric elastomer function element having a dielectric elastomer layer and a pair of electrode layers between which the dielectric elastomer function element is interposed, and further includes a supporting body that supports the dielectric elastomer function element. Each of the electrode layers has one or more application regions. The dielectric elastomer function element has one or more function portions on which the application regions of the electrode layers are overlapped. The function portion is spaced away from the supporting body. With such a configuration, it is possible to avoid damaging the electrode layer and acquire a sufficient amount of expansion.

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