Circuit interrupter
    1.
    发明授权
    Circuit interrupter 失效
    断路器

    公开(公告)号:US4445020A

    公开(公告)日:1984-04-24

    申请号:US479920

    申请日:1983-04-04

    CPC分类号: H01H33/901 H01H2033/907

    摘要: A circuit interrupter comprises a pair of mutually detachable contacts;a cylinder-piston negative pressure device for providing a negative pressure by detaching said contacts; anda suction guide for feeding the arcing formed by the detaching operation of said contacts, into said cylinder-piston negative pressure device.

    摘要翻译: 电路断续器包括一对相互可拆卸的触点; 气缸活塞负压装置,用于通过分离所述触头来提供负压; 以及用于将由所述触头的拆卸操作形成的电弧馈送到所述气缸 - 活塞负压装置中的抽吸引导件。