Low profile pump with first and second rotor arrangement
US8186975B2 · kind B2 · utility
15Cited by
18References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 21, 2006 |
| Grant date | May 29, 2012 |
| Priority date | — |
| Expiry date | Jul 20, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D1/066
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Pumps with low profile disk-type motors can incorporate an impeller into one or both rotors. Alternately, a separate impeller can be attached to a rotor. The pumps can be contained in housings without seals as the rotors need not be mechanically attached.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.