发明授权
- 专利标题: Electrode composition for vacuum switch
- 专利标题(中): 真空开关电极组成
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申请号: US451324申请日: 1982-12-20
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公开(公告)号: US4499009A公开(公告)日: 1985-02-12
- 发明人: Takashi Yamanaka , Yasushi Takeya , Mitsumasa Yorita , Toshiaki Horiuchi , Kouichi Inagaki , Eizo Naya , Michinosuke Demizu , Mitsuhiro Okumura
- 申请人: Takashi Yamanaka , Yasushi Takeya , Mitsumasa Yorita , Toshiaki Horiuchi , Kouichi Inagaki , Eizo Naya , Michinosuke Demizu , Mitsuhiro Okumura
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX56-208687 19811221
- 主分类号: H01H33/66
- IPC分类号: H01H33/66 ; C22C9/00 ; C22C9/06 ; H01H1/02 ; H01B1/02
摘要:
The disclosed electrode composition for a vacuum switch comprises copper, as a principal ingredient, a low melting point metal such as Bi, Pb, In, Li, Sn or any of their alloys, in a content not exceeding 20% by weight, a first additional metal such as Te, Sb, La, Mg or any of their alloys and a refractory metal such as Cr, Fe, Co, Ni, Ti, W or any of their alloys in a content less than 40% by weight.
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