Wheel balance indicator
    21.
    发明授权
    Wheel balance indicator 失效
    车轮平衡指示器

    公开(公告)号:US4403507A

    公开(公告)日:1983-09-13

    申请号:US297639

    申请日:1981-08-31

    Applicant: Sam S. Thomas

    Inventor: Sam S. Thomas

    CPC classification number: G01M1/28

    Abstract: A chuck is mounted to the hub of an out-of-balance wheel and an indicator stem is connected by means of a ball joint to the chuck. When the wheel is rotated and reaches a velocity such that it tends to oscillate, the indicator stem is moved to an attitude where it extends across the axis of oscillation and is balanced in this position. The rotation of the wheel is then stopped and the position of the indicator stem indicates the location where a weight is needed on the wheel and the approximate amount of weight needed at this position.

    Abstract translation: 卡盘安装到失速轮的轮毂上,并且指示杆通过球形接头连接到卡盘。 当车轮旋转并达到使其倾向于摆动的速度时,指示杆被移动到其横跨振荡轴线延伸的姿态并在该位置上平衡。 然后停止轮的旋转,并且指示杆的位置指示车轮上需要重量的位置以及在该位置所需的大致重量。

    Wheel balancing apparatus
    23.
    发明授权
    Wheel balancing apparatus 失效
    车轮平衡装置

    公开(公告)号:US3754447A

    公开(公告)日:1973-08-28

    申请号:US3754447D

    申请日:1971-06-01

    CPC classification number: G01M1/28

    Abstract: In an on-the-car wheel balancer the wheel suspension is supported upon a jacking support which includes a force transducer, the wheel is rotated and the fundamental of the electrical signal produced by the transducer or a signal related thereto in a given manner, is utilized to produce a strobing pulse and an out-of-balance weight indication. The fundamental due to wheel unbalance is cleared of noise due to suspension resonances by means of a tracking filter or preferably by means of a phase locking circuit which locks a multivibrator into the fundamental wheel frequency.

    Abstract translation: 在车载轮平衡器中,车轮悬架支撑在顶起支撑件上,其包括力传感器,车轮旋转,并且由换能器产生的电信号的基本信号或以给定方式与其相关的信号是 用于产生选通脉冲和不平衡重量指示。

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