| 发明名称 |
CIRCUIT BREAKER WITH TRIP DELAY MAGNETIC CIRCUIT |
| 摘要 |
<p>51,593 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.</p> |
| 申请公布号 |
CA1257893(A) |
申请公布日期 |
1989.07.25 |
| 申请号 |
CA19870531890 |
申请日期 |
1987.03.12 |
| 申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
GRUNERT, KURT A.;MAIER, ALFRED E. |
| 分类号 |
H01H73/40;H01H71/34;H01H71/44;H01H73/36;(IPC1-7):H01H71/34 |
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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