Seat air conditioning unit for vehicle and fan combination of blower units of the same
US6848742B1 · kind B1 · utility
156Cited by
10References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2003 |
| Grant date | Feb 1, 2005 |
| Priority date | — |
| Expiry date | Mar 25, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S454/907
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A seat air conditioning unit includes a seat defining an air passage therein through which air flows toward a seat surface, and first and second blower units for blowing air in the air passage. The first blower unit is provided in a seat bottom of the seat and the second blower unit is provided in a backrest of the seat. The first blower unit includes one of a centrifugal fan, a mixed flow fan, and a regeneration fan. The second blower unit includes an axial flow fan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.