IN-WHEEL MOTOR DRIVE DEVICE
    42.
    发明公开
    IN-WHEEL MOTOR DRIVE DEVICE 审中-公开
    内轮马达驱动装置

    公开(公告)号:EP2772377A1

    公开(公告)日:2014-09-03

    申请号:EP12843862.9

    申请日:2012-10-24

    申请人: NTN Corporation

    发明人: TAKAHASHI, Toru

    摘要: An in-wheel motor drive assembly (11) includes a motor unit that drivingly rotates a motor-side rotating member, a speed reduction unit that reduces the rotational speed of the motor-side rotating member and transmits the reduced rotation to a wheel-side rotating member, a wheel hub (26) that is fixedly coupled to the wheel-side rotating member, a wheel hub bearing that rotatably supports the wheel hub (26), a casing (12) that covers the motor unit, the speed reduction unit, and the wheel hub bearing, a plurality of sensors (43) that are mounted on the casing (12) and capable of detecting strain generated in the casing (12), and a signal processor (46) that calculates load imposed on a wheel on the basis of strain signals output from the sensors (43).

    摘要翻译: 轮毂电机驱动组件(11)包括:电动机单元,其驱动地旋转电动机侧旋转构件;减速单元,其降低电动机侧旋转构件的旋转速度并且将减小旋转传递到车轮侧 旋转部件;固定地结合于车轮侧旋转部件的轮毂(26);可旋转地支承轮毂(26)的轮毂轴承;覆盖该马达单元的壳体(12);减速部 和轮毂轴承,安装在壳体(12)上并且能够检测在壳体(12)中产生的应变的多个传感器(43),以及信号处理器(46),其计算施加在车轮 基于从传感器(43)输出的应变信号。

    FACE SPLINE MOLDING DEVICE, FACE SPLINE MOLDING METHOD, OUTER JOINT MEMBER, AND CONSTANT VELOCITY UNIVERSAL JOINT
    44.
    发明公开
    FACE SPLINE MOLDING DEVICE, FACE SPLINE MOLDING METHOD, OUTER JOINT MEMBER, AND CONSTANT VELOCITY UNIVERSAL JOINT 有权
    哥伦比亚,哥伦比亚,哥伦比亚,哥伦比亚,哥伦比亚,

    公开(公告)号:EP2722115A1

    公开(公告)日:2014-04-23

    申请号:EP12800950.3

    申请日:2012-05-23

    申请人: NTN Corporation

    摘要: Provided are a face spline forming apparatus and a face spline forming method, with which fluctuation of an inner diameter of a cup section can be suppressed and a face spline can be formed stably. An outer joint member formed by the face spline forming apparatus and the face spline forming method, and a constant velocity universal joint using the outer joint member thus formed are proposed. The face spline forming apparatus comprises: a punch member (50) having a tooth portion (62) for forming a face spline (28); a pedestal (53) having an end-surface receiving surface (52) for receiving an opening end surface (51) of a cup section (7); and a shaft member (57) having an inner-surface receiving surface (56) for receiving a bottom-wall inner surface (55) of the cup section (7). The opening end surface (51) and the bottom-wall inner surface (52) are brought into a simultaneous pressure receiving state. In this state, the punch member performs rocking motion to form the face spline (28) in a bottom-wall back surface (26a) due to plastic deformation caused by the tooth portion (62) of the punch member (50).

    摘要翻译: 提供一种面花键形成装置和面花键形成方法,能够抑制杯形部分的内径的波动并且可以稳定地形成面花键。 提出了通过面花键形成装置和面花键形成方法形成的外接头构件,以及使用如此形成的外接头构件的等速万向接头。 面花键形成装置包括:具有用于形成面花键(28)的齿部(62)的冲压构件(50); 具有用于容纳杯部(7)的开口端面(51)的端面接收面(52)的台座(53)。 以及具有用于容纳杯部(7)的底壁内表面(55)的内表面接收表面(56)的轴构件(57)。 开口端面(51)和底壁内表面(52)处于同时受压状态。 在该状态下,由于冲头部件(50)的齿部(62)引起的塑性变形,冲头部件进行摆动运动,从而在底壁背面(26a)上形成面花键(28)。

    RADLAGER-BAUGRUPPE EINES FAHRZEUGS
    50.
    发明公开
    RADLAGER-BAUGRUPPE EINES FAHRZEUGS 审中-公开
    轴承车辆的组装

    公开(公告)号:EP2697077A1

    公开(公告)日:2014-02-19

    申请号:EP12710225.9

    申请日:2012-03-19

    IPC分类号: B60B3/14 B60B27/00

    摘要: The invention relates to a wheel bearing assembly of a vehicle whose hub is mounted in a wheel carrier via a roller bearing arrangement and has a driver flange having a bearing face which is perpendicular to the rotational axis of the wheel, for a wheel, if appropriate with intermediate positioning of a brake disc, wherein the bearing face of the driver flange describes a plane which intersects the roller bearing arrangement. In this context, the hub forms or supports an inner ring of the roller bearing arrangement, while an outer ring is held in the wheel carrier, and a supporting structure for the driver flange on the outside of the wheel bearing assembly, facing away from the vehicle body, is made to extend around the roller bearing arrangement. As a result, a pressing-in depth of the order of magnitude of zero or several millimetres can be achieved with a customary wheel rim.