The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 08, 1994
Filed:
Apr. 28, 1993
Applicant:
Inventor:
Jean Dauvergne, Fosses, FR;
Assignee:
Valeo Thermique Habitacle, Le Mesnil-Saint-Denis, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D / ; F25B / ;
U.S. Cl.
CPC ...
62 89 ; 62133 ; 62180 ; 165 16 ; 454 75 ;
Abstract
A vehicle has a cabin and an air conditioning system for cabin air, the system including a ventilator and a compressor. With a view to energy consumption and the time taken for reducing the cabin air temperature to an acceptable value when the vehicle has been left stationary in full sun, the air conditioning system is used for reducing cabin air temperature in three successive stages. These stages are controlled in response to the internal temperature T.sub.i and the external temperature T.sub.e, as follows: