Method and Apparatus For Measuring Tire Rolling Resistance
    1.
    发明申请
    Method and Apparatus For Measuring Tire Rolling Resistance 审中-公开
    测量轮胎滚动阻力的方法和装置

    公开(公告)号:US20140000363A1

    公开(公告)日:2014-01-02

    申请号:US13927951

    申请日:2013-06-26

    CPC classification number: G01M17/02 G01M17/013

    Abstract: A method by which a vehicle wheel service system, having at least one load roller for applying a generally radial load to a wheel assembly mounted on a driven spindle shaft during rotation thereof, provides a measurement which is representative of the loaded rolling resistance of the wheel assembly undergoing testing. In order to rotationally drive the spindle shaft with the vehicle wheel assembly mounted there on, energy is supplied to a drive motor operatively coupled to rotationally drive the spindle shaft. By monitoring the amount of energy or drive torque required to rotationally drive the spindle shaft and achieve and maintain a desired rotational speed for the wheel assembly when engaged with the load roller, a measurement which is related to the loaded rolling resistance of the wheel assembly is obtained by the vehicle wheel balancing system.

    Abstract translation: 一种方法,通过该方法,具有至少一个用于在旋转时将安装在从动主轴上的轮组件施加大致径向载荷的载荷滚轮的车轮维修系统提供代表轮的负载滚动阻力的测量 组装正在进行测试。 为了在其上安装有车轮组件的情况下旋转地驱动主轴,能量被供应到可操作地联接以驱动主轴的驱动马达。 通过监测旋转驱动主轴所需的能量或驱动扭矩的量,并且当与负载辊接合时实现和保持车轮组件所需的转速,与车轮组件的负载滚动阻力相关的测量是 由车轮平衡系统获得。

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