发明授权
- 专利标题: Moving interrupter gap shield
- 专利标题(中): 移动断路器间隙屏蔽
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申请号: US459541申请日: 1995-06-02
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公开(公告)号: US5654532A公开(公告)日: 1997-08-05
- 发明人: Jeffry R. Meyer , Joachim Stechbarth , Kurt Kaltenegger
- 申请人: Jeffry R. Meyer , Joachim Stechbarth , Kurt Kaltenegger
- 申请人地址: NC Raleigh
- 专利权人: ABB Power T&D Company Inc.
- 当前专利权人: ABB Power T&D Company Inc.
- 当前专利权人地址: NC Raleigh
- 主分类号: H01H33/24
- IPC分类号: H01H33/24 ; H01H33/91
摘要:
The movable nozzle of a puffer circuit interrupter has a coaxial cylindrical shield connected to its downstream end and the main movable contacts connected to its upstream end. The shield is electrically connected to the stationary contact terminal. The movable contact ring and coaxial shield at the upstream end of the nozzle define a well shielded open gap when the interrupter gap opens.
公开/授权文献
- US4963166A Vapor purification apparatus 公开/授权日:1990-10-16
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