Gear lubrication pump for an air motor
US4789316A · kind A · utility
3Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 1986 |
| Grant date | Dec 6, 1988 |
| Priority date | — |
| Expiry date | Dec 29, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01C21/04
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a lubrication system for a gear assembly in a sealed housing coupled to an air motor. The lubrication system includes a screw pump powered by the air motor to move lubricated fluid completely through the critical parts in the sealed housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.