发明公开
- 专利标题: Current-limiter electric switch having a telecontrol suitable for a very high number of switching operations
- 专利标题(中): 对于许多开关操作合适限位开关与远程控制。
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申请号: EP84201026.6申请日: 1984-07-11
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公开(公告)号: EP0133333A1公开(公告)日: 1985-02-20
- 发明人: Mostosi, Angelo
- 申请人: SACE S.p.A. Costruzioni Elettromeccaniche
- 申请人地址: Via Baioni, 35 I-24100 Bergamo IT
- 专利权人: SACE S.p.A. Costruzioni Elettromeccaniche
- 当前专利权人: SACE S.p.A. Costruzioni Elettromeccaniche
- 当前专利权人地址: Via Baioni, 35 I-24100 Bergamo IT
- 代理机构: Henke, Erwin
- 优先权: IT2251183U 19830727
- 主分类号: H01H71/68
- IPC分类号: H01H71/68 ; H01H71/24
摘要:
In a current-limiter electric switch having fixed contacts, movable contacts, remote control means active upon the movable-contact-carrier against spring bias, thermomagnetic protection means being also provided, the remote control means is a solenoid the core of which is directly connected to the movable-contact-carrier and in the excitation circuit of the solenoid contacts are provided, which are opened when controlled by the thermomagnetic protection devices to have the solenoid dropped in the case of overcurrents which cause said protection devices to enter action.
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