Brake structure
    1.
    发明授权
    Brake structure 失效
    制动结构

    公开(公告)号:US3570632A

    公开(公告)日:1971-03-16

    申请号:US3570632D

    申请日:1968-11-12

    CPC classification number: F16D65/22 F16D65/562 F16D2125/66

    Abstract: In a brake assembly a special locking retainer is disposed between an end of a brakeshoe web and the abutting outer end of a threaded stud rotatably carried by an actuator and comprising part of the brakeshoe adjustment mechanism. The stud is rotatably mounted on the actuator assembly and has a toothed peripheral portion at its outer end. The retainer is a one piece stamping of resilient sheet metal having a slotted end boss for seating on the stud and nonrotatably receiving the brakeshoe end and opposed radial arms reversely bent to form substantially U-shaped resilient clips extending around said toothed peripheral portion of the stud with each clip having an internal detent adapted to be interlocked with the toothed stud periphery. The retainer holds the stud against rotation during automatic brake adjustment, but permits stud rotation for manual brake adjustment.

    Brake system
    9.
    发明授权

    公开(公告)号:US3582150A

    公开(公告)日:1971-06-01

    申请号:US3582150D

    申请日:1969-12-04

    CPC classification number: B60T13/22 B60T11/10 B60T17/18

    Abstract: A service and auxiliary brake system having a service line in which the pressure selectively is developed and relieved to actuate and relieve the brakes and an auxiliary line in which the pressure normally is maintained within a predetermined range independently of the service line pressurization to maintain auxiliary mechanically powered brake actuators inoperative and from which the pressure can be selectively or automatically relieved to permit operation of the auxiliary actuators.

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