Pump impeller
US5209630A · kind A · utility
10Cited by
8References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 2, 1992 |
| Grant date | May 11, 1993 |
| Priority date | — |
| Expiry date | Jul 2, 2012 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/188
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An open-vane impeller for a regenerative turbine fuel pump for motor vehicles, the impeller including a hub having an outer cylindrical ring, a first stage of open-vane impeller vanes extending radially out from the outer ring, and a second stage of open-vane impeller vanes extending radially out from the outer ring in side-by-side and phase shifted relationship to the first stage of open-vane impeller vanes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.