logo

For the Inventor, By the Inventor

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.:

US 4502290 B1

PDFFull Text
Date of Patent:
Mar. 05, 1985

Filed:

Dec. 05, 1983

Air conditioner

Applicant:
Inventors:

Akio Suzuki, Tochigi, JP;

Mitsuo Akiyama, Tochigi, JP;

Susumu Kashiwazaki, Utsunomiya, JP;

Shigeyasu Suzuki, Tochigi, JP;

Yasunori Tominaga, Tochigi, JP;

Michihisa Arakawa, Utsunomiya, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:

Antonelli, Terry & Wands

Primary Examiner:

William E Wayner

Int. Cl.
CPC ...
F25B / ; G05D / ;
U.S. Cl.
CPC ...
62229 ; 236 47 ;
Abstract

An air conditioner including a room temperature detector, a room temperature adjuster and a controller is disclosed which is provided with a photodetector, and in which the temperature set in the room temperature adjuster is changed on the basis of the illuminance detected by the photodetector, and a signal for controlling a compressor is generated by the controller in accordance with the temperature thus changed.

Find Patent Forward Citations

Suzuki, Akio. (1985). Air conditioner (U.S. Patent No. 4502290). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4502290

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…