发明名称 |
Electronic trip unit interlock for circuit breakers |
摘要 |
An operating mechanism for a circuit breaker comprises: an operating handle movable between on and off positions extending substantially up at a point between the on and off positions; a crank for controlling a contact arm of the circuit breaker to cause the contact arm to move between open and closed positions; mechanism spring connected between the operating handle and the crank, causing said crank to move when discharged and when the operating handle is moved between said on and off positions; a trip latch configured to restrain the mechanism spring from discharging unless moved; and means for moving the trip latch upon removal of an electronic trip unit.
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申请公布号 |
US2002158732(A1) |
申请公布日期 |
2002.10.31 |
申请号 |
US20010681564 |
申请日期 |
2001.04.30 |
申请人 |
CASTONGUAY ROGER NEIL;ROBARGE DEAN ARTHUR;HASSAN GIRISH MRUTHUNJAYA |
发明人 |
CASTONGUAY ROGER NEIL;ROBARGE DEAN ARTHUR;HASSAN GIRISH MRUTHUNJAYA |
分类号 |
H01H71/02;H01H71/12;H01H71/52;(IPC1-7):H01H9/00 |
主分类号 |
H01H71/02 |
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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