发明名称 |
Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum-insulated switchgear assembling method |
摘要 |
<p>A slide electricity structure according to the present invention uses grease for electrical contacts wherein contact resistance does not gradually increase even when exposed to sliding and lifetime is long, and has a silver-plated spring contact that contacts or separates by way of sliding and grease for electrical contacts that has been applied to the spring contact and contains perfluoropolyether oil having an average molecular weight between 2600 and 12500 as a base oil and PTFE having a primary particle diameter of 1 µm or less as a thickener.</p> |
申请公布号 |
EP2518133(A3) |
申请公布日期 |
2013.03.13 |
申请号 |
EP20120002943 |
申请日期 |
2012.04.26 |
申请人 |
HITACHI, LTD.;NOK KLUEBER CO., LTD. |
发明人 |
SATO, TAKASHI;SATO, KAZUHIRO;MORITA, AYUMU;TSUCHIYA, KENJI;KANNO, TAKAO;NITTA, TOSHIO |
分类号 |
C10M169/02;C10N20/04;C10N20/06;C10N50/10;H01H1/38;H01H3/62;H01H33/66;H01H33/666;H01R13/03;H01R13/24 |
主分类号 |
C10M169/02 |
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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