Segmented stator for progressive cavity transducer
US3982858A · kind A · utility
24Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 11, 1975 |
| Grant date | Sep 28, 1976 |
| Priority date | — |
| Expiry date | Jul 11, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49323
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
This invention relates to progressing cavity fluid motors with multiple segmented stator elements connected in series to provide a fluid passageway from the input of the initial stator of the series to the output of the terminal stator of the series; the rotor elements in each stator are connected together for simultaneous rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.