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:
May. 21, 1991
Filed:
Oct. 27, 1989
Applicant:
Inventors:
Shigetoshi Doi, Hiroshima, JP;
Yoshiaki Nagayama, Hiroshima, JP;
Assignee:
Mazda Motor Corporation, Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H / ;
U.S. Cl.
CPC ...
236 493 ; 98-201 ; 98-208 ; 165 17 ; 165 42 ; 236 / ; 237 / ;
Abstract
A control system for an air conditioner for a vehicle effects the switching between a heat mode and a heat/defrost mode on the basis of the ambient temperature and the amount of solar radiation present.