发明申请
- 专利标题: ELECTRIC CURRENT SWITCHING APPARATUS
- 专利标题(中): 电流开关装置
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申请号: US14567363申请日: 2014-12-11
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公开(公告)号: US20150090696A1公开(公告)日: 2015-04-02
- 发明人: Harri MATTLAR , Mikko VÄLIVAINIO
- 申请人: ABB OY
- 申请人地址: FI Helsinki
- 专利权人: ABB OY
- 当前专利权人: ABB OY
- 当前专利权人地址: FI Helsinki
- 优先权: EP12171417.4 20120611
- 主分类号: H01H33/10
- IPC分类号: H01H33/10 ; H01H33/60
摘要:
An electric switch includes first and second stationary contacts, and a movable contact for making an electrical connection between the first and second stationary contacts. The movable contact is pivotally connected to the first stationary contact by a pivotal connection for allowing the movable contact to pivot with respect to the first stationary contact about a pivoting axis such that in an open position of the switch, the movable contact is disconnected from the second stationary contact, and in a closed position of the switch, the movable contact is in contact with the second stationary contact. The movable contact and the first stationary contact are arranged in a first angle with respect to each other in the open position of the switch, and in a second angle with respect to each other in the closed position of the switch, and the second angle is greater than the first angle.
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