Stacked self-priming pump and centrifugal pump
US8128340B2 · kind B2 · utility
9Cited by
22References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2004 |
| Grant date | Mar 6, 2012 |
| Priority date | — |
| Expiry date | Sep 19, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S415/912
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A stacked pump arrangement for mixed-media flow includes a first, self-priming, centrifugal pump with a volute having an inlet and an outlet and a second straight centrifugal pump mounted to an upper portion of the first centrifugal pump, the second straight centrifugal pump also having a volute with an inlet and an outlet. A transition chamber is connected, at one end, to the first centrifugal pump volute outlet and is connected, at another end, to the second straight centrifugal pump volute inlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.