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:
Jun. 11, 2019
Filed:
May. 13, 2014
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 25/00 (2006.01); F24F 11/30 (2018.01); F24F 11/00 (2018.01); F25B 49/02 (2006.01); F25B 13/00 (2006.01);
U.S. Cl.
CPC ...
F25B 49/022 (2013.01); F24F 11/0086 (2013.01); F24F 11/30 (2018.01); F25B 13/00 (2013.01); F25B 25/005 (2013.01); F25B 2313/0233 (2013.01); F25B 2313/0253 (2013.01); F25B 2313/02741 (2013.01); F25B 2313/0314 (2013.01); F25B 2400/06 (2013.01); F25B 2500/19 (2013.01); F25B 2600/0253 (2013.01); F25B 2700/2104 (2013.01); Y02B 30/741 (2013.01);
Abstract
An air conditioning system according to the present invention changes a target supply temperature based on a magnitude relationship between an operating frequency of a first compressor and a first frequency at which an operating efficiency of the first compressor reaches a maximum, and a magnitude relationship between an operating frequency of a second compressor and a second frequency at which an operating efficiency of the second compressor reaches a maximum.