Diaphragm pressure switch with integral stop means for diaphragm sealing
    2.
    发明授权
    Diaphragm pressure switch with integral stop means for diaphragm sealing 失效
    用于膜片密封的集成止动装置的膜片压力开关

    公开(公告)号:US3673369A

    公开(公告)日:1972-06-27

    申请号:US3673369D

    申请日:1970-11-25

    Inventor: WEAVER FRANK C

    CPC classification number: H01H35/346

    Abstract: A diaphragm pressure actuated switch comprising two housings sandwiching the diaphragm therebetween. Integral circumferentially spaced stops with a length less than the diaphragm thickness project from one housing, and extend through the diaphragm into contact with the other housing, thereby preventing fracture of the diaphragm upon the application of excessive clamping forces.

    Abstract translation: 隔膜压力致动开关,其包括夹在其间的隔膜的两个壳体。 一体的周向间隔的止动件,其长度小于从一个壳体突出的隔膜厚度,并且延伸穿过隔膜与另一个壳体接触,从而防止在施加过大的夹紧力时隔膜的断裂。

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