Hydraulic integrated parking brake system
    2.
    发明申请
    Hydraulic integrated parking brake system 审中-公开
    液压一体化驻车制动系统

    公开(公告)号:US20080035433A1

    公开(公告)日:2008-02-14

    申请号:US11451948

    申请日:2006-06-13

    IPC分类号: F16D55/18 G01B7/14 G05G1/04

    CPC分类号: B60T13/16 Y10T74/20582

    摘要: A parking brake system for a vehicle with wheel brakes, the system, normally applied, including a main housing having interconnected cavities and bores; a hydraulic pump in one housing cavity, an electric motor for driving the pump and producing pressurized fluid, an internally preloaded actuator having an axially movable output member, mounted in another housing cavity and hydraulically connected with the one cavity, a Hall-Effect sensor with a built-in relay for controlling the motor mounted in a housing bore, a normally-open control valve connected with the another cavity, a piston in another cavity mechanically interconnected with the actuator/output member.

    摘要翻译: 一种用于具有车轮制动器的车辆的驻车制动系统,该系统通常被应用,包括具有相互连接的腔和孔的主壳体; 在一个壳体腔中的液压泵,用于驱动泵并产生加压流体的电动马达,具有可轴向移动的输出构件的内部预加载致动器,其安装在另一个壳体腔中并与该腔体液压连接;霍尔效应传感器, 用于控制安装在壳体孔中的电动机的内置继电器,与另一个腔体连接的常开控制阀,在与致动器/输出构件机械地互连的另一空腔中的活塞。