发明授权
- 专利标题: Circuit breaker current limiting arc runner
- 专利标题(中): 断路器电流限制电弧转子
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申请号: US797152申请日: 1997-02-10
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公开(公告)号: US5877467A公开(公告)日: 1999-03-02
- 发明人: David Arnold , Anil R. Duggal , Lionel M. Levinson
- 申请人: David Arnold , Anil R. Duggal , Lionel M. Levinson
- 申请人地址: NY Schenectady
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: NY Schenectady
- 主分类号: H01C7/02
- IPC分类号: H01C7/02 ; H01C7/12 ; H01H9/46 ; H01H87/00 ; H02H9/02 ; H01H33/20
摘要:
A circuit breaker is equipped with a current limiting arc runner for effective overcurrent interruption without additional heating under quiescent operating conditions. Upon contact separation, an arc is drawn with the endpoints of the arc being initially rooted on the set of open contacts. Further opening of the contacts commutates the arc onto the current limiting arc runner to suppress the circuit current.
公开/授权文献
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