发明名称 |
Two-pressure type circuit interrupter |
摘要 |
A high-compression two-pressure type circuit interrupter characterized by cylinder means separated into two gas-tight compartments by a pressure responsive divider, one compartment containing an arc-extinguishing gas, the other compartment containing an operating gas for moving the arc-extinguishing gas when an overload occurs.
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申请公布号 |
US4213022(A) |
申请公布日期 |
1980.07.15 |
申请号 |
US19780902008 |
申请日期 |
1978.05.01 |
申请人 |
WESTINGHOUSE ELECTRIC CORP |
发明人 |
EMMERICH, WERNER S |
分类号 |
H01H33/91;H01H33/825;H01H33/88;(IPC1-7):H01H33/82 |
主分类号 |
H01H33/91 |
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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