Motor protector and method for chemical protection of same
US7367400B1 · kind B1 · utility
7Cited by
16References
34Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 13, 2004 |
| Grant date | May 6, 2008 |
| Priority date | — |
| Expiry date | Jul 26, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K5/132
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A chamber for use in a submersible pump assembly. The submersible pump assembly has a submersible motor which is connected to a power source and which will drive a submersible pump in the submersible pump assembly. A motor protector with expansion chamber is connected to the submersible motor. The expansion chamber and submersible motor are filled with motor oil. The expansion chamber has a housing and a reactant disposed in the housing interior for reacting with and reducing the concentration of contaminants present in the well fluid that are harmful to components of the motor protector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.