| 发明名称 |
ELECTRICAL CONTROL APPARATUS WITH ELECTROMAGNETIC LATCH |
| 摘要 |
<p>9 51,590 An electrical control apparatus characterized by a pair of separable contacts with electromagnetic means for opening and closing the contacts and including a U-shaped core having spaced legs and a yoke, a permanent magnet across the yoke, and the magnet having a cross-section greater than that of either leg.</p> |
| 申请公布号 |
CA1234850(A) |
申请公布日期 |
1988.04.05 |
| 申请号 |
CA19850484794 |
申请日期 |
1985.06.21 |
| 申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
KELLOGG, WALTER J.;DEVAULT, BIRCH L.;PAAPE, KENNETH L. |
| 分类号 |
H01H51/22;(IPC1-7):H01H9/20 |
主分类号 |
H01H51/22 |
| 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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