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:
Sep. 06, 2022

Filed:

Oct. 10, 2017
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Tsubasa Tanda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 13/00 (2006.01); F24F 11/64 (2018.01); F24F 11/30 (2018.01); F24F 11/61 (2018.01); F24F 1/30 (2011.01); F25B 30/02 (2006.01); F25B 49/02 (2006.01); G05B 19/042 (2006.01); F25B 41/34 (2021.01); F25B 41/24 (2021.01); F25B 41/39 (2021.01);
U.S. Cl.
CPC ...
F25B 13/00 (2013.01); F24F 1/30 (2013.01); F24F 11/30 (2018.01); F24F 11/61 (2018.01); F24F 11/64 (2018.01); F25B 30/02 (2013.01); F25B 41/24 (2021.01); F25B 41/34 (2021.01); F25B 41/39 (2021.01); F25B 49/022 (2013.01); G05B 19/042 (2013.01); G05B 2219/25252 (2013.01); G05B 2219/2614 (2013.01);
Abstract

An air-conditioning apparatus includes a refrigerant circuit in which a compressor, a flow passage switching device, an outdoor heat exchanger, an indoor heat exchanger, a refrigerant container, a first expansion device and a second expansion device connected by pipes, wherein the indoor heat exchanger and the outdoor heat exchanger have inner volumes satisfying a relationship of an inner volume of the indoor heat exchanger<an inner volume of the outdoor heat exchanger, and a controller which, performs control so as to allow the flow passage switching device to switch the flow passage to the heating flow passage and allow an opening degree of the second expansion device to be larger than that of the first expansion device, starts the compressor, performs control so as to allow the opening degrees of the first expansion device and the second expansion device to be initial opening degrees for the cooling operation.


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