发明名称 |
Low oil trip and/or lockout apparatus |
摘要 |
A low oil lock-out and/or trip apparatus for a submersible transformer circuit breaker of the type having a manually operated crank shaft assembly for opening and closing the circuit breaker and a fault trip assembly for opening the circuit breaker under fault current conditions, the apparatus including a float assembly which is responsive to changes in oil level in said transformer and a rod carried by said float for blocking the movement of the crankshaft and a trip member for tripping the trip assembly when the oil level drops below a predetermined level in the transformer.
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申请公布号 |
US4591816(A) |
申请公布日期 |
1986.05.27 |
申请号 |
US19850699423 |
申请日期 |
1985.02.07 |
申请人 |
RTE CORPORATION |
发明人 |
MIKULECKY, HARVEY W.;KNAPP, TODD K. |
分类号 |
H01H73/18;H01H83/20;H02H5/08;(IPC1-7):H01H75/12;H01H77/00;H01H9/20 |
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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