Original document(15 pages) Authorized document(15 pages) 中文版
    To provide a manufacturing method of a dynamic pressure bearing device and a dynamic pressure bearing device to inject a proper amount of lubricating oil to a bearing unit by using a simple process without leaving air bubbles in the bearing unit. The bearing unit is exposed in an atmosphere of reduced pressure such as in a vacuum chamber or the like to evacuate air in a gap between a shaft body and a bearing. The proper amount of lubricating oil is dropped to an open end of the gap of the bearing unit by using a dispenser. The bearing unit is released to an atmospheric air to fill the lubricating oil into a gap of the bearing unit.
Application Number
申请号		 01804487 Application Date
申请日		 2001.11.26
Title 名称 Method of mfg. dynamic pressure bearing device, and dynamic pressure beairng device
Publication Number
公开号		 1398327 Publication Date
公开日		 2003.02.19
Approval Pub. Date 2004.05.19 Granted Pub. Date 2004.05.19
International Classification 分类号 F16C17/10;F16C33/10;F16C33/14
Applicant(s) Name
申请人		 Matsushita Electric Industrial Co Ltd
Address 地址
Inventor(s) Name 发明人 Nakamura Junichi
Attorney & Agent 代理人 fang xiaogong
More information 更  多  信  息


 Related patents information
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.