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:
Jun. 25, 2019

Filed:

May. 13, 2014
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Hayato Horie, Tokyo, JP;

Mamoru Hamada, Tokyo, JP;

Masaki Toyoshima, Tokyo, JP;

Hidemoto Arai, Tokyo, JP;

Masami Yasuda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 25/00 (2006.01); F25B 49/02 (2006.01); F25B 13/00 (2006.01); F24F 11/89 (2018.01); F24F 11/46 (2018.01);
U.S. Cl.
CPC ...
F25B 49/02 (2013.01); F24F 11/89 (2018.01); F25B 13/00 (2013.01); F25B 49/022 (2013.01); F24F 11/46 (2018.01); F25B 2313/02741 (2013.01); F25B 2313/0314 (2013.01); F25B 2500/18 (2013.01); F25B 2500/19 (2013.01); F25B 2600/0253 (2013.01); F25B 2600/2513 (2013.01); F25B 2700/02 (2013.01); F25B 2700/21175 (2013.01);
Abstract

A refrigerant circuit forming a refrigeration cycle by connecting together a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger via a refrigerant pipe; and a control unit controlling a blown-out air temperature by causing the indoor heat exchanger to exchange heat while controlling the refrigeration cycle based on one of a sensible heat capability and a latent heat capability calculated from a cooling capability of the refrigerant circuit and a cooling load of the refrigerant circuit. The control unit includes: a capability judging unit judging the cooling capability of the refrigerant circuit based on the one of the sensible heat capability and the latent heat capability; and a control selecting unit selecting one from between superheat degree control to control a degree of superheat and evaporating temperature control to control an evaporating temperature, based on a determination result obtained by the capability judging unit.


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