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:
Nov. 01, 2022

Filed:

Oct. 27, 2017
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Takumi Nishiyama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 41/34 (2021.01); F25B 13/00 (2006.01); F25B 40/02 (2006.01); F25B 41/39 (2021.01); F25B 41/385 (2021.01);
U.S. Cl.
CPC ...
F25B 41/34 (2021.01); F25B 13/00 (2013.01); F25B 40/02 (2013.01); F25B 41/39 (2021.01); F25B 41/385 (2021.01); F25B 2313/0314 (2013.01); F25B 2313/0315 (2013.01); F25B 2600/2513 (2013.01);
Abstract

A refrigeration cycle apparatus includes an outdoor unit including a compressor, a first heat exchanger, and a first expansion valve, an indoor unit including a second expansion valve and a second heat exchanger, and a first pipe and a second pipe connected between the outdoor unit and the indoor unit. In a cooling operation, refrigerant delivered from the compressor sequentially passes through the first heat exchanger, the first expansion valve, the first pipe, the second expansion valve, the second heat exchanger, and the second pipe and returns to the compressor, and in the cooling operation, the first expansion valve converts refrigerant from a liquid-phase state to a two-phase state and sends two-phase refrigerant to the first pipe.


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