发明申请
- 专利标题: Emergency stop relay combination
- 专利标题(中): 紧急停止继电器组合
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申请号: US10955458申请日: 2004-09-30
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公开(公告)号: US20060066427A1公开(公告)日: 2006-03-30
- 发明人: James Miller
- 申请人: James Miller
- 主分类号: H01H67/02
- IPC分类号: H01H67/02
摘要:
A switching apparatus and method, the apparatus comprising a relay including a relay coil and at least one normally open relay contactor that closes when the relay coil is energized, a normally closed stop contactor and a stop member moveable between a deactivated position in which the stop contactor is closed and an activated position wherein the stop member forces each of the stop contactor and the relay contactor open.
公开/授权文献
- US07417519B2 Emergency stop relay combination 公开/授权日:2008-08-26
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