发明授权
- 专利标题: Contact device
- 专利标题(中): 联系设备
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申请号: US14004865申请日: 2012-03-09
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公开(公告)号: US09064664B2公开(公告)日: 2015-06-23
- 发明人: Ritsu Yamamoto , Tsukasa Nishimura
- 申请人: Ritsu Yamamoto , Tsukasa Nishimura
- 申请人地址: JP Osaka
- 专利权人: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- 当前专利权人: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- 当前专利权人地址: JP Osaka
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2011-063368 20110322; JP2011-232451 20111024
- 国际申请: PCT/JP2012/056087 WO 20120309
- 国际公布: WO2012/128072 WO 20120927
- 主分类号: H01H3/00
- IPC分类号: H01H3/00 ; H01H51/00 ; H01H1/32 ; H01H50/54 ; H01H1/20 ; H01H1/50 ; H01H50/30
摘要:
Provided is a contact device in which all of three movable contacts can be securely brought into contact with fixed contacts. The contact device includes a fixed terminal 37 that has a fixed contact 35, a movable terminal 28 that moves toward and away from the fixed terminal 37 and has three movable contacts 31a, 31b, and 31c that are brought into contact with the fixed contact 35, and a pressing spring 33 that presses the movable terminal 28 and brings the movable contacts 31a, 31b, and 31c into contact with the fixed contacts 35 at a predetermined pressing force. The point of application of the pressing spring 33 is located in a triangle formed by internal tangents of the three movable contacts.
公开/授权文献
- US20130342293A1 CONTACT DEVICE 公开/授权日:2013-12-26
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