Remotely-controlled valve
    1.
    发明授权
    Remotely-controlled valve 失效
    远程控制阀

    公开(公告)号:US4052035A

    公开(公告)日:1977-10-04

    申请号:US633797

    申请日:1975-11-20

    CPC classification number: B05B1/302 F16K21/04 F16K31/1223 B05B1/18

    Abstract: A remotely-controlled valve is disclosed having a faucet-attachable control valve member and a foot-control member for generating air or water pressure which is communicated to the control valve member by means of a flexible tube or conduit. The air or water pressure urges a piston and a rigidly attached rod within the control valve member against a control ball valve away from an aperture connecting a first water chamber connected to the water supply from the faucet and a second water chamber connected via an exit passage to a spray head. Manual override means are provided to force the control ball valve in an open position regardless of the operation of the foot-control member.

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