发明公开
EP0788128A2 Circuit breaker and manufacturing method therefor
失效
Schalter und sein Herstellungsverfahren
- 专利标题: Circuit breaker and manufacturing method therefor
- 专利标题(中): Schalter und sein Herstellungsverfahren
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申请号: EP97300438.5申请日: 1997-01-24
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公开(公告)号: EP0788128A2公开(公告)日: 1997-08-06
- 发明人: Satou, Eietu , Chaki, Hideaki , Yamada, Yukihide , Aihara, Kazuya , Shimano, Terumi , Yokoyama, Koichi
- 申请人: HITACHI, LTD.
- 申请人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 JP
- 专利权人: HITACHI, LTD.
- 当前专利权人: HITACHI, LTD.
- 当前专利权人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 JP
- 代理机构: Calderbank, Thomas Roger
- 优先权: JP17336/96 19960202; JP236138/96 19960906
- 主分类号: H01H71/02
- IPC分类号: H01H71/02 ; H01H69/00
摘要:
The present invention has an object to provide a circuit breaker and an assembling method thereof, in which constituent units are inserted into a case (100) sequentially in one and same direction so as to improve the efficiency in automatic assembling. In the invention, an internal mechanism of a circuit breaker is divided into blocks or units of an arc-extinguishing chamber unit (400), a switching mechanism portion unit (500), an overcurrent tripper unit (600) and a manually operating handle (300), so that the respective units are inserted and assembled into a molded case sequentially in one direction to manufacture the circuit breaker. According to the invention, it is possible to provide a circuit breaker and an assembling method thereof in which the efficiency in automatic assembling can be improved.
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