Friction roller reducer and drive unit for electric automobile
    1.
    发明授权
    Friction roller reducer and drive unit for electric automobile 有权
    摩擦辊减速机和电动汽车驱动装置

    公开(公告)号:US09482323B2

    公开(公告)日:2016-11-01

    申请号:US14005217

    申请日:2012-03-09

    摘要: Construction of a friction roller reducer is achieved wherein displacement of intermediate rollers due to the change in thickness in the axial direction of loading cam apparatuses can be performed smoothly, and excellent transmission efficiency can be obtained. Long guide holes that are long in the radial direction of a sun roller and ring-shaped roller are provided in guide blocks that are fastened to a support frame for supporting the end sections of rotation shafts of intermediate rollers. The outer rings of ball bearings, of which the inner rings are fitted around and fastened to the outside of the end sections of the rotation shafts, engage with the long guide holes so as to be able to displace in the radial direction of the sun roller and the ring-shaped roller.

    摘要翻译: 实现摩擦辊减速器的构造,其中可以平稳地执行由于加载凸轮装置的轴向方向上的厚度变化而导致的中间辊的位移,并且可以获得良好的传动效率。 在太阳辊和环形辊的径向方向上长的长导向孔设置在固定到用于支撑中间辊的旋转轴的端部的支撑框架的引导块中。 内圈安装在旋转轴的端部外侧的球轴承的外圈与长导向孔接合,能够在太阳辊的径向方向上移位 和环形辊。

    FRICTION ROLLER REDUCER AND DRIVE UNIT FOR ELECTRIC AUTOMOBILE
    5.
    发明申请
    FRICTION ROLLER REDUCER AND DRIVE UNIT FOR ELECTRIC AUTOMOBILE 有权
    摩托车减速机和电动汽车驱动单元

    公开(公告)号:US20140024487A1

    公开(公告)日:2014-01-23

    申请号:US14005217

    申请日:2012-03-09

    IPC分类号: F16H13/08

    摘要: Construction of a friction roller reducer is achieved wherein displacement of intermediate rollers due to the change in thickness in the axial direction of loading cam apparatuses can be performed smoothly, and excellent transmission efficiency can be obtained. Long guide holes that are long in the radial direction of a sun roller and ring-shaped roller are provided in guide blocks that are fastened to a support frame for supporting the end sections of rotation shafts of intermediate rollers. The outer rings of ball bearings, of which the inner rings are fitted around and fastened to the outside of the end sections of the rotation shafts, engage with the long guide holes so as to be able to displace in the radial direction of the sun roller and the ring-shaped roller.

    摘要翻译: 实现摩擦辊减速器的构造,其中可以平稳地执行由于加载凸轮装置的轴向方向上的厚度变化而导致的中间辊的位移,并且可以获得良好的传动效率。 在太阳辊和环形辊的径向方向上长的长导向孔设置在导向块中,导向块紧固到用于支撑中间辊的旋转轴的端部的支撑框架。 内圈安装在旋转轴的端部外侧的球轴承的外圈与长导向孔接合,能够在太阳辊的径向方向上移位 和环形辊。