Blend door actuation for dual zone
US6484755B1 · kind B1 · utility
14Cited by
8References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 1999 |
| Grant date | Nov 26, 2002 |
| Priority date | — |
| Expiry date | Mar 31, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87129
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle air conditioning apparatus having two pair of rotatable flow control doors for separately controlling and varying the temperature and flow of air supplied to two different zones of the vehicle interior. Each pair of flow control doors are linked together and operated by a single actuator device. One of each pair of flow control doors is rotatable about a common axis
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.