Impeller for pumps
US8444370B2 · kind B2 · utility
5Cited by
16References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 5, 2004 |
| Grant date | May 21, 2013 |
| Priority date | — |
| Expiry date | Sep 24, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/2266
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A rotary wheel for radial pumps includes an intermediate wall at which one or more vanes are provided on both sides. Passage openings are formed in the intermediate wall in order to distribute a desired pump flow onto the vanes on both sides of the intermediate wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.