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 |
ZA8701264(B) |
申请公布日期 |
1987.09.30 |
申请号 |
ZA19870001264 |
申请日期 |
1987.02.20 |
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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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