Liquid nitrogen pump equipment load testing and experimenting apparatus and testing and experimenting method thereof
US9127655B2 · kind B2 · utility
1Cited by
6References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 28, 2011 |
| Grant date | Sep 8, 2015 |
| Priority date | — |
| Expiry date | Aug 26, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B2015/0824
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The disclosure relates to liquid nitrogen pump equipment load testing and experimenting apparatus, and testing and experimenting method thereof, used for oil-gas fields or coalbed methane nitrogen foam fracturing equipment testing. A hydraulic damping apparatus unit and a pressure regulation unit are provided; the hydro-mechanical damping apparatus unit comprises a water tank, a pump unit apparatus, and a pipe manifold system connected in sequence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.