发明授权
- 专利标题: Electromagnetic relay
- 专利标题(中): 电磁继电器
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申请号: US12278637申请日: 2007-02-07
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公开(公告)号: US08102227B2公开(公告)日: 2012-01-24
- 发明人: Tetsuya Fujiwara , Yasusuke Takahashi , Hiroshi Matsumoto , Kazuchika Hiroki , Masahiko Tashiro
- 申请人: Tetsuya Fujiwara , Yasusuke Takahashi , Hiroshi Matsumoto , Kazuchika Hiroki , Masahiko Tashiro
- 申请人地址: JP Kyoto-shi, Kyoto
- 专利权人: OMRON Corporation
- 当前专利权人: OMRON Corporation
- 当前专利权人地址: JP Kyoto-shi, Kyoto
- 代理机构: Osha • Liang LLP
- 优先权: JP2006-030751 20060208
- 国际申请: PCT/JP2007/052122 WO 20070207
- 国际公布: WO2007/091595 WO 20070816
- 主分类号: H01H51/22
- IPC分类号: H01H51/22
摘要:
The present invention provides an electromagnetic relay that can achieve desired operation characteristics by simple and inexpensive construction even if it has a small thickness. Therefore, a movable iron piece 20 is rotated by excitation or non-excitation of an electromagnet, a movable contact piece 43 is elastically deformed through a card 21, and a movable contact 46 opens and closes fixed contacts of fixed contact pieces. The movable iron piece 20 is provided with a card pressing portion 36 capable of pressing the card 21. The card 21 is provided with a contact piece pressing portion 37 capable of pressing the movable contact piece 43 by being rotated around a fulcrum. At least one of the movable iron piece and the card is provided with a press position changing portion, wherein when rotating the movable iron piece 20, force transmission from the movable iron piece 20 to the card 21 is performed at a position more distant from a press position by the card pressing portion 36 of the iron piece 20 with respect to the fulcrum, and then performed by the card pressing portion 36.
公开/授权文献
- US20090167469A1 ELECTROMAGNETIC RELAY 公开/授权日:2009-07-02
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