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:
Feb. 25, 2020

Filed:

Aug. 04, 2015
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Makoto Saito, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 13/00 (2006.01); F25B 47/02 (2006.01); F25B 49/02 (2006.01); F25B 31/00 (2006.01); F25B 41/04 (2006.01);
U.S. Cl.
CPC ...
F25B 13/00 (2013.01); F25B 31/004 (2013.01); F25B 41/04 (2013.01); F25B 47/02 (2013.01); F25B 47/022 (2013.01); F25B 49/02 (2013.01); F25B 2400/0403 (2013.01); F25B 2400/0411 (2013.01); F25B 2400/13 (2013.01); F25B 2600/01 (2013.01); F25B 2600/0253 (2013.01); F25B 2600/23 (2013.01); F25B 2600/2501 (2013.01); F25B 2600/2519 (2013.01); Y02B 30/741 (2013.01);
Abstract

A refrigeration apparatus is equipped with a heat source unit, a cooling unit, a low-pressure gas tube, and a bypass circuit. In the heat source unit, a compressor, a condenser, and a tube are housed. The compressor has a variable operating capacity, and sucks, compresses, and discharges refrigerant. The condenser condenses the refrigerant compressed by the compressor. The tube connects the compressor with the condenser. In the cooling unit, an expansion valve and a cooler are housed. The expansion valve decompresses the refrigerant condensed by the condenser. The cooler evaporates the refrigerant decompressed by the expansion valve. The low-pressure gas tube connects the cooler with the compressor. The bypass circuit connects the tube located in the heat source unit with the low-pressure gas tube located in the cooling unit.


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