Vortex pump with splitter blade impeller
US8128360B2 · kind B2 · utility
4Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2008 |
| Grant date | Mar 6, 2012 |
| Priority date | — |
| Expiry date | Sep 17, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/2244
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A vortex pump impeller utilizes primary blades in combination with splitter blades. An increase in total head is observed through exemplary impellers in a vortex pump, compared to an impeller lacking the splitter blades. Single stage and dual stage pumps utilizing the exemplary impellers are also disclosed. Exemplary pumps may also contain a grinder assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.