Heating, ventilating and/or air conditioning device comprising at least an air diffusing element in a motor vehicle passenger compartment
US6749656B2 · kind B2 · utility
5Cited by
5References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 10, 2003 |
| Grant date | Jun 15, 2004 |
| Priority date | — |
| Expiry date | Feb 10, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S264/48
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention concerns a heating, ventilating and/or air conditioning device comprising at least an air distribution channel having a downstream end, and at least an air diffusing element arranged at said one downstream end. The invention is characterized in that the air diffusing element (1) comprises a support (11) provided with through orifices (17) and covered over at least one of its faces with a material (12, 16), having air resistance ranged between 10 N.s.m−3 and 180 N.s.m−3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.