发明名称 High voltage DC contactor with solid state arc quenching
摘要 An arc quenching circuit senses initiation of an arc across the contacts of a contactor, commutates a capacitor discharge to the contacts that brings the contact voltage to zero for arc extinction and promptly recharges the capacitor to enable reoperation.
申请公布号 US4249223(A) 申请公布日期 1981.02.03
申请号 US19780965558 申请日期 1978.12.01
申请人 WESTINGHOUSE ELECTRIC CORP. 发明人 SHUEY, KENNETH C.;BAKER, DONAL E.;DOUGHMAN, CHARLES L.
分类号 H01H33/59;(IPC1-7):H01H9/30 主分类号 H01H33/59
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