Rotating electric machine
    8.
    发明授权
    Rotating electric machine 有权
    旋转电机

    公开(公告)号:US07919890B2

    公开(公告)日:2011-04-05

    申请号:US11793401

    申请日:2006-01-10

    申请人: Yasuji Taketsuna

    发明人: Yasuji Taketsuna

    IPC分类号: H02K9/19 H02K3/24

    CPC分类号: H02K3/24 H02K9/19

    摘要: A rotating electric machine, comprising a stator, a rotor, a case storing the stator and the rotor, and an oil pump. Oil discharge ports are formed at the terminal part of an oil discharge passage of the case, and a cooling oil is supplied to the upper cutout parts of the stator. A groove part is covered by a cover to form a closed flow passage. Since the cooling oil is sufficiently applied to the portion of a coil exposed to the inside of the flow passage, a cooling efficiency is increased. Also the cooling oil is guided to an orifice on the lower side in the gravitational direction. Accordingly, since the cooling oil does not flow in an air gap between the rotor and the stator, a power loss can be prevented from occurring.

    摘要翻译: 一种旋转电机,包括定子,转子,存储定子和转子的壳体以及油泵。 排油口形成在壳体的排油通路的端部,向定子的上切口部供给冷却油。 凹槽部分被盖覆盖以形成封闭的流动通道。 由于冷却油充分地施加到暴露于流路内部的线圈部分,因此冷却效率提高。 此外,冷却油也被引导到重力方向下侧的孔口。 因此,由于冷却油不会在转子和定子之间的气隙中流动,所以可以防止发生功率损失。

    STATOR FOR ROTATING ELECTRICAL MACHINE, PART TO BE USED FOR STATOR AND METHOD FOR MANUFACTURING STATOR FOR ROTATING ELECTRICAL MACHINE
    10.
    发明申请
    STATOR FOR ROTATING ELECTRICAL MACHINE, PART TO BE USED FOR STATOR AND METHOD FOR MANUFACTURING STATOR FOR ROTATING ELECTRICAL MACHINE 审中-公开
    旋转电机的定子,用于制造电机定子的定子和方法

    公开(公告)号:US20090096313A1

    公开(公告)日:2009-04-16

    申请号:US12282585

    申请日:2007-03-16

    IPC分类号: H02K23/26 H02K15/06

    摘要: A stator includes a stator core having a plurality of slots in a direction parallel to the rotating shaft of a rotating electrical machine; and a coil plate laminated body formed by laminating a plurality of I-shaped coil plates, each of which has an insulating film adhered at least on one side, in a diameter direction. In the coil plate laminated body, a plurality of coil plates are inserted inside a resin insulator inserted into the slots so that the insulating film is arranged between the coil plates, and the coil plates are integrally held by the resin insulator. The resin insulator integrally holds the coil plate laminated body of a plurality of phases in the same slot.

    摘要翻译: 定子包括:定子铁心,其在与旋转电机的旋转轴平行的方向上具有多个槽; 以及线圈板层叠体,其通过在直径方向上层压多个I字线圈板而形成绝缘膜,所述绝缘膜至少在一侧粘附。 在线圈板层叠体中,将多个线圈板插入到插入槽内的树脂绝缘体内,使得绝缘膜配置在线圈板之间,线圈板由树脂绝缘体一体地保持。 树脂绝缘体将多个相的线圈板层叠体整体地保持在相同的槽中。