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    Vacuum circuit breaker
    1.
    发明公开
    Vacuum circuit breaker 失效
    真空断路器

    公开(公告)号：EP0042152A1

    公开(公告)日：1981-12-23

    申请号：EP81104518.6

    申请日：1981-06-11

    申请人： Hitachi, Ltd.

    发明人： Watanabe, Ryuji ,  Iwashita, Kiyoji ,  Tomita, Sadami ,  Kuniya, Keiichi ,  Tsuda, Hideaki

    IPC分类号： H01H1/02 ,  H01H11/04 ,  H01H33/66

    CPC分类号： H01H1/0203 ,  Y10T428/1216

    摘要： A vacuum circuit breaker comprising a vacuum vessel and a pair of electrodes disposed in the vessel, which is superior in chopping current characteristic, at least a contact of at least one of the electrodes being made of a member having a skeleton of an iron group element, pores in which skeleton are impregnated with at least one kind selected from a group consisting of silver; an alloy of Ag and at least one of Te, Se, Bi, Pb, TI, In, Cd, Sn and Sb; and the intermetallic compound of Ag, the breaker having rated voltage of 3.6 to 36 KV and rated breaking currents of 8 to 60 KA.

    摘要翻译： 1.一种真空断路器，其特征在于，具备真空容器和配置在容器内的一对电极特性优异的电极，至少一个电极的至少一个接点由具有铁族元素骨架的构件构成 ，其中骨架浸渍有选自由银， Ag和Te，Se，Bi，Pb，TI，In，Cd，Sn和Sb中的至少一种的合金; Ag的金属间化合物，断路器的额定电压为3.6〜36KV，额定开断电流为8〜60KA。