发明授权
- 专利标题: Electric motor lubrication
- 专利标题(中): 电动机润滑
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申请号: US546036申请日: 1990-06-28
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公开(公告)号: US5072510A公开(公告)日: 1991-12-17
- 发明人: Wayne J. Morrill
- 申请人: Wayne J. Morrill
- 专利权人: Morrill Wayne J
- 当前专利权人: Morrill Wayne J
- 主分类号: F16N7/12
- IPC分类号: F16N7/12 ; F16N7/36 ; H02K5/167
摘要:
An electric motor lubrication system and a method of making the same are disclosed. The motor is a unit bearing motor with an oil reservoir at the bottom of a vertically disposed shaft. The motor rotor has a shaft jounaled in a bearing post on the frame, and the lower end of the poast has two grooves to receive an oil-saturated wick. Each groove has a flat bottom which extens at at least a 5-degree angle relative to the shaft axis, and the intersection of the flat bottom with the shaft aperture forms a plow edge having a component of force directing oil toward the bearing upon shaft rotation. This readily supplies oil upwardly for a vertical shaft motor. The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or applications, and is not to be construed as a limitation on the scope of the claimed subject matter.
公开/授权文献
- US5670868A Low-constant voltage supply circuit 公开/授权日:1997-09-23
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