发明名称 CIRCUIT BREAKER WITH TRIP DELAY MAGNETIC CIRCUIT
摘要 A circuit breaker with a magnetic circuit for delaying the trip function and characterized by a dual variable magnetic circuit air gap which allows a time delay at low level overcurrents, such that motor starting transient currents do not prematurely trip the circuit breaker.
申请公布号 PH23207(A) 申请公布日期 1989.06.06
申请号 PH19840000349 申请日期 1987.03.06
申请人 WESTINGHOUSE ELECTRIC CORPORATION 发明人 KURT ALBERT GRUNERT;ALFRED EUGENE MAIER
分类号 H01H73/40;H01H71/34;H01H71/44;H01H73/36 主分类号 H01H73/40
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