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    Adjustable relief valves and pressure cookers incorporating such valves
    11.
    发明授权
    Adjustable relief valves and pressure cookers incorporating such valves 失效
    可调式安全阀和加压锅

    公开(公告)号：US4160462A

    公开(公告)日：1979-07-10

    申请号：US814978

    申请日：1977-07-12

    申请人： Alan G. Rossi-Ashton

    发明人： Alan G. Rossi-Ashton

    IPC分类号： A47J27/08 ,  A47J27/09 ,  F16K15/00

    CPC分类号： A47J27/09 ,  Y10T137/7905 ,  Y10T137/7921

    摘要： An adjustable relief valve comprising a valve member and a valve seating one of which acts against the other under the pressure of a predetermined weight to close a valve port, and a removable weight which can be added to the predetermined weight to vary the closing pressure, said removable weight being of annular shape and being located by means of a bayonet type connection on a boss connected to the valve member or the valve seating.

    摘要翻译： 一种可调节的安全阀，包括阀构件和阀座，其中一个在预定重量的压力下作用在另一个上，以关闭阀口;以及可移除的重物，其可以添加到预定重量以改变关闭压力， 所述可拆卸的重量是环形的，并且通过连接到阀构件或阀座的凸台上的卡口式连接来定位。