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. 11, 2025

Filed:

Mar. 31, 2021
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yuki Mori, Tokyo, JP;

Takahiro Nakai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 49/02 (2006.01); F25B 41/31 (2021.01);
U.S. Cl.
CPC ...
F25B 49/02 (2013.01); F25B 41/31 (2021.01); F25B 2600/2513 (2013.01); F25B 2700/04 (2013.01); F25B 2700/21 (2013.01);
Abstract

The present disclosure provides a refrigeration cycle apparatus, including a compressor to compress a sucked refrigerant, a condenser to condense the refrigerant discharged from the compressor to exchange heat, a receiver to store the refrigerant discharged from the condenser, an evaporator to evaporate the refrigerant discharged from the receiver to exchange heat, an upstream expansion valve provided at a pipe between the condenser and the receiver, a downstream expansion valve provided at a pipe between the receiver and the evaporator, and a controller to control an opening degree of the upstream expansion valve and an opening degree of the downstream expansion valve in conjunction with each other so as to keep an opening degree ratio between the opening ratio of the upstream expansion valve and the opening ratio of the downstream expansion valve constant.


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