Compound electro-hydraulic frac pumping system
US11795799B2 · kind B2 · utility
1Cited by
0References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 25, 2022 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | May 25, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D13/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An electrically driven oilfield pumping system may include a compound electro-hydraulic fracturing (frac) pump system that has a primary electric motor that selectively delivers power to one or more of at least two fracturing (frac) pumps. The primary electric motor may be a constant speed alternative current (AC) motor with a fixed rated speed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.