- 专利标题: Electric contact device
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申请号: US11281949申请日: 2005-11-18
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公开(公告)号: US20060128177A1公开(公告)日: 2006-06-15
- 发明人: Noboru Wakatsuki , Yu Yonezawa , Yoshio Satoh , Tadashi Nakatani , Tsutomu Miyashita
- 申请人: Noboru Wakatsuki , Yu Yonezawa , Yoshio Satoh , Tadashi Nakatani , Tsutomu Miyashita
- 申请人地址: JP Kawasaki
- 专利权人: FUJITSU LIMITED
- 当前专利权人: FUJITSU LIMITED
- 当前专利权人地址: JP Kawasaki
- 主分类号: H05K1/00
- IPC分类号: H05K1/00
摘要:
An electrical contact device (X1) includes a first contactor with contact portions (C1, C2) and a second contactor with contact portions (C3, C4). The device (X1) also includes an electrical circuit having a branch path (YA) provided by the contact portions (C1, C3) and a branch path (YB) provided by the contact portions (C2, C4). When closed, the branch path (YA) has a smaller resistance, and the branch path (YB) a greater resistance. In a closing operation, the first and second contactors approach each other. Then the contact portion (C1) and the contact portion (C3) contact with each other after the contact portion (C2) and the contact portion (C4) contact with each other. In an opening operation, the first and second contactors separate from each other. Then the contact portion (C1) and the contact portion (C3) separate after the contact portion (C2) and the contact portion (C4) separate.
公开/授权文献
- US07129434B2 Electric contact device 公开/授权日:2006-10-31
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