| 发明名称 |
Contact material for a vacuum switch. |
| 摘要 |
<p>A contacts material (13a,13b) for a vacuum valve (1) with improved breaking performance includes an arc-proof constituent including at least one of chromium, titanium, zirconium, vanadium and yttrium; an auxiliary constituent including at least one of tantalum, niobium, tungsten and molybdenum; and a conductive constituent including copper and/or silver. <IMAGE></p> |
| 申请公布号 |
EP0610018(A1) |
申请公布日期 |
1994.08.10 |
| 申请号 |
EP19940300556 |
申请日期 |
1994.01.26 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SEKI, TSUNEYO, C/O INTELLECTUAL PROPERTY DIV.;OKUTOMI, TSUTOMU, C/O INTELLECTUAL PROPERTY DIV.;YAMAMOTO, ATSUSHI, C/O INTELLECTUAL PROPERTY DIV. |
| 分类号 |
H01H33/66;H01H1/02;(IPC1-7):H01H1/02 |
主分类号 |
H01H33/66 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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