ESP motor design
US7808140B2 · kind B2 · utility
6Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2008 |
| Grant date | Oct 5, 2010 |
| Priority date | — |
| Expiry date | Aug 6, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49009
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A submersible pump motor having an electroless nickel-boron coating applied to the sleeve and/or bearing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.