Pump system and method of starting pump
US10221856B2 · kind B2 · utility
160Cited by
25References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2015 |
| Grant date | Mar 5, 2019 |
| Priority date | — |
| Expiry date | Oct 8, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D25/02
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A pump system positionable at a surface of a well site for downhole operations includes a pump assembly having a pump and a starting assist. The pump includes a crankshaft and is operable by a first motor. The starting assist includes a second motor and a gear system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.