Lubrication system for downhole application
US6761544B2 · kind B2 · utility
3Cited by
8References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 9, 2001 |
| Grant date | Jul 13, 2004 |
| Priority date | — |
| Expiry date | May 13, 2021 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/128
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A component, such as a submersible motor, having a lubrication distribution system. The component includes an outer housing having a rotatable shaft disposed within the housing. The shaft is supported by one or more bearings and a lubricant is disposed within the housing. A conduit is provided for conducting a lubricant from the lubricant pump to desired locations, such as the one or more bearings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.