Valve control system
    6.
    发明授权
    Valve control system 失效
    阀门控制系统

    公开(公告)号:US5129425A

    公开(公告)日:1992-07-14

    申请号:US513938

    申请日:1990-04-24

    IPC分类号: F15B13/042

    摘要: A control system particularly for use for saw mill machinery utilizing large pneumatic actuators. A joystick provides an electrical control signal to a hydraulic proportional pilot valve which, in turn, hydraulically controls a valve body which controls the flow of air to the pneumatic actuator.

    摘要翻译: 特别适用于采用大型气动执行机构的锯木厂机械的控制系统。 操纵杆向液压比例先导阀提供电气控制信号,液压比例先导阀进而液压地控制阀体,该阀体控制气动气动执行器的空气流。