Integrated housing for fan and alternate flow check valve
US7695355B2 · kind B2 · utility
10Cited by
17References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 16, 2007 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Nov 18, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/601
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A single housing is utilized to mount both an internal fan, and an external alternate flow passage closed by a check valve. The alternate flow passage is defined between an inner and outer wall of the single housing, while the fan is mounted within the inner wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.