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.

Date of Patent:
May. 17, 1988

Filed:

Nov. 25, 1986
Applicant:
Inventor:

Kenji Umezu, Shizuoka, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
621765 ; 622284 ; 236 446 ;
Abstract

The air conditioning apparatus comprises a variable speed compressor provided outside of a room for compressing a refrigerant, a heat-exchanger provided inside of the room together with a blower, a controller for controlling the operation of the compressor and the blower, and a plurality of sensors connected with the controller for detecting room temperature, heat-exchanger temperature and humidity in the room. A switching means is further provided for selectively setting the operational mode of the controller, and means is further provided in the controller for controlling the rotating speed of the compressor and the quantity of air delivered from the blower based on the setting of the switching means and the outputs of the sensors such that during the cooling operation of the apparatus, the temperature of the heat-exchanger is varied in two or more predetermined ranges.


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