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:
Oct. 05, 1982
Filed:
Jun. 10, 1981
Applicant:
Inventors:
Tomonori Fukui, Kariya, JP;
Osamu Eguchi, Anjyo, JP;
Assignee:
Nippondenso Co., Ltd., Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H / ;
U.S. Cl.
CPC ...
98-211 ; 165 16 ; 165 43 ; 236 49 ;
Abstract
In an electronic method and apparatus for an air conditioning system, an electrically operated switch door and an electrically operated air purifier are selectively activated in response to the respective degrees of pollution in the air within a passenger compartment and pollution of the outside air flowing into the compartment in consideration with the position of the switch door, thereby to enhance the elimination effect of the polluted air in the compartment and to avoid frequent operation of the air purifier.