Small size gear pump
US7500837B2 · kind B2 · utility
0Cited by
13References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 7, 2004 |
| Grant date | Mar 10, 2009 |
| Priority date | — |
| Expiry date | Mar 20, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05C2253/20
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A small size gear pump having a disc-shaped case, inside which a flat cylindrical motor rotor chamber, a bearing chamber and a flat cylindrical gear chamber are arranged eccentrically from the bearing chamber and the rotor chamber, which are piled sequentially along an axial direction and are communicating to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.