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:
Mar. 30, 1993
Filed:
Feb. 26, 1992
Hitachi, Ltd., Tokyo, JP;
Abstract
The present invention provides a method of controlling an air conditioning apparatus and the air conditioning apparatus which uses the control method to set a difference between a room temperature and a temperature of a discharged air from the air conditioning apparatus at a appropriate value to provide pleasant cooling to an individual. The present invention controls the rotational speed of the compressor in accordance with the difference between an actual room temperature and a target room temperature and additionally controls the rotational speed of the compressor corresponding to the difference between the actually discharged air temperature from the compressor and a target discharge temperature of the compressor.