Floating flow restrictors for fluid motors
US3982859A · kind A · utility
23Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 1975 |
| Grant date | Sep 28, 1976 |
| Priority date | — |
| Expiry date | Jul 11, 1995 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B4/02
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
This invention relates to flow restrictors in fluid motors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.