Air conditioning device for a vehicle
US4577800A · kind A · utility
1Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 19, 1985 |
| Grant date | Mar 25, 1986 |
| Priority date | — |
| Expiry date | Feb 19, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D23/24
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An air conditioning device for a vehicle controls temperature of a vehicle cabin by ON-OFF control of a hot water valve provided in a pipe connected between a hot water coil and the engine of the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.