发明名称 |
CIRCUIT BREAKER OF SPIRAL ARC TYPE |
摘要 |
<p>A circuit breaker comprising a cylindrical fixed contact, a cylindrical movable contact and a magnetic field producing means which renders the arc current spiral when created in a space between the fixed and movable contacts in the open-contact state, wherein the magnetic field producing means produces the magnetic field having a component which traverses the intercontacts space in the direction perpendicular to the axis of the space.</p> |
申请公布号 |
CA1249003(A) |
申请公布日期 |
1989.01.17 |
申请号 |
CA19840453698 |
申请日期 |
1984.05.07 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
ARIMOTO, SATOMI |
分类号 |
H01H33/18;H01H33/59;(IPC1-7):H01H33/18 |
主分类号 |
H01H33/18 |
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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