发明名称 |
Circuit breaker condition indicator apparatus |
摘要 |
In an industrial circuit breaker having a spring-powered movable contact operating mechanism and a spring-powered charging mechanism, each having the facility of storing a charge rendering the circuit breaker capable of being closed, condition indicator apparatus includes a first indicator for indicating whether the breaker movable contacts are open or closed and a second indicator for indicating whether or not a charge is stored in either the operating mechanism or the charging mechanism.
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申请公布号 |
US4301342(A) |
申请公布日期 |
1981.11.17 |
申请号 |
US19800162282 |
申请日期 |
1980.06.23 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
CASTONGUAY, ROGER N.;JENCKS, CHARLES L. |
分类号 |
H01H71/04;H01H71/46;(IPC1-7):H01H9/20;H01H73/12 |
主分类号 |
H01H71/04 |
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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