Roto-dynamic pump with a backflow recirculator
US4375937A · kind A · utility
146Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 28, 1981 |
| Grant date | Mar 8, 1983 |
| Priority date | — |
| Expiry date | Jan 28, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S415/914
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A roto-dynamic pump having recirculating means for preventing pump cavitation surging at low flow rates and at moderate to low values of net positive suction head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.