发明名称 |
ELECTRIC CIRCUIT BREAKER ARC CHUTE COMPOSITION |
摘要 |
41PR-6541 ELECTRIC CIRCUIT BREAKER ARC CHUTE COMPOSITION A current limiting circuit breaker having a pair of separable contacts closely spaced for electrodynamic repulsion upon the occurrence of a short circuit overload condition utilizes an arc chute to cool and extinguish the arc that occurs when the contacts become separated. The arc chute contains a plurality of metal arc plates supported by side plates which also assist in cooling and extinguishing the arc. The side plates are formed from a three-layer configuration wherein the two outer layers have excellent arc extinguishing properties while the inner layer has good mechanical support strength. |
申请公布号 |
CA1318339(C) |
申请公布日期 |
1993.05.25 |
申请号 |
CA19880562398 |
申请日期 |
1988.03.24 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
GOLDMAN, IRA B.;LAUSIER, KAREN B. |
分类号 |
H01H73/18;H01H9/34;H01H33/08 |
主分类号 |
H01H73/18 |
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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