发明名称 |
Bearing member and method for manufacturing the same and dynamic pressure bearing device |
摘要 |
A bearing member and a dynamic pressure bearing device using the bearing member includes a cylindrical body constituting a bearing member that rotatably supports a shaft member. The cylindrical body is made of a copper metal, and an anti-rust film comprising cupric benzotriazole is formed on the surface of the cylindrical body.
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申请公布号 |
US6758597(B2) |
申请公布日期 |
2004.07.06 |
申请号 |
US20010931651 |
申请日期 |
2001.08.15 |
申请人 |
SANKYO SEIKI MFG CO., LTD |
发明人 |
NARITA TAKAYUKI;MARUMO HIROMASA;ISHIKAWA MASAYUKI |
分类号 |
F16C17/10;F16C33/10;F16C33/12;F16C33/14;G11B19/20;H02K5/16;H02K7/08;(IPC1-7):F16C32/06 |
主分类号 |
F16C17/10 |
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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