Reduction drive device
    3.
    发明授权
    Reduction drive device 有权
    减速驱动装置

    公开(公告)号:US07990004B2

    公开(公告)日:2011-08-02

    申请号:US11992256

    申请日:2006-09-16

    摘要: A reduction drive device is compact, hardly causes an electric motor thereof to vibrate, and has improved noise/vibration controllability. The reduction drive device includes the electric motor attached to a casing and capable of outputting torque, first and second reduction mechanisms supported by the casing, to reduce and transmit the rotational output of the electric motor, and a rear differential supported by the casing, to distribute the rotational output reduced by the first and second reduction mechanisms to a pair of axle shafts. Rotor, stator, and brush of the electric motor partly overlap the rear differential when seen in a rotation radius direction.

    摘要翻译: 还原驱动装置紧凑,几乎不致使其电动机振动,并且具有改善的噪声/振动控制性。 还原驱动装置包括安装在壳体上并能够输出转矩的电动机,由壳体支撑的第一和第二减速机构,以减少和传递电动机的旋转输出和由壳体支撑的后差速器, 将由第一和第二减速机构减小的旋转输出分配给一对车轴。 电动马达的转子,定子和电刷在旋转半径方向看时部分地与后差速器重叠。

    Reduction Drive Device
    4.
    发明申请
    Reduction Drive Device 有权
    减速驱动装置

    公开(公告)号:US20090160274A1

    公开(公告)日:2009-06-25

    申请号:US11992256

    申请日:2006-09-16

    IPC分类号: H02K7/116

    摘要: A reduction drive device is compact, hardly causes an electric motor thereof to vibrate, and has improved noise/vibration controllability. The reduction drive device includes the electric motor attached to a casing and capable of outputting torque, first and second reduction mechanisms supported by the casing, to reduce and transmit the rotational output of the electric motor, and a rear differential supported by the casing, to distribute the rotational output reduced by the first and second reduction mechanisms to a pair of axle shafts. Rotor, stator, and brush of the electric motor partly overlap the rear differential when seen in a rotation radius direction.

    摘要翻译: 还原驱动装置紧凑,几乎不致使其电动机振动,并且具有改善的噪声/振动控制性。 还原驱动装置包括安装在壳体上并能够输出转矩的电动机,由壳体支撑的第一和第二减速机构,以减少和传递电动机的旋转输出和由壳体支撑的后差速器, 将由第一和第二减速机构减小的旋转输出分配给一对车轴。 电动马达的转子,定子和电刷在旋转半径方向看时部分地与后差速器重叠。