Patent · US Expired

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 dateJul 22, 1980
Grant dateJul 5, 1983
Priority date
Expiry dateJul 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.