发明名称 |
Timepiece wheel train and timepiece |
摘要 |
A timepiece wheel train including a rotating body with a shaft unit, a bearing unit that rotatably supports the shaft unit of the rotating body, and a lubricating oil in which powder from a diamond-like carbon film is dispersed disposed between the shaft unit and the bearing unit. |
申请公布号 |
EP2239637(A3) |
申请公布日期 |
2016.11.30 |
申请号 |
EP20100159095 |
申请日期 |
2010.04.06 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
TAKEUCHI, MASAO;MURAI, MASAMI;SEKI, SHIGEAKI;YOSHIDA, TOMOKAZU |
分类号 |
G04B31/08;C10M169/04;G04C3/14 |
主分类号 |
G04B31/08 |
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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