Relative orbiting motion by synchronoously rotating scroll impellers
US4178143A · kind A · utility
33Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1978 |
| Grant date | Dec 11, 1979 |
| Priority date | — |
| Expiry date | Mar 30, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04C15/0034
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A positive displacement pumping action is obtained from two meshed scroll ne impellers by mounting the two impellers on parallel but offset drive shafts and rotating them synchronously in the same direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.