Method and an apparatus for air conditioning for vehicles by controlling circulation of inside air and introduction of outside air
US4391320A · kind A · utility
17Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 22, 1980 |
| Grant date | Jul 5, 1983 |
| Priority date | — |
| Expiry date | Jul 22, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H1/00842
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A method for air conditioning for vehicles comprising a step of detecting a temperature of a passenger compartment of a vehicle, an atmospheric temperature and a preset temperature in the initial period of air conditioning, a step of judging the results of comparisons between said temperatures and a step of switching between air conditioning by the circulation of inside air and air conditioning by the introduction of outside air.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.