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.
Patent No.:
Date of Patent:
Jul. 12, 2022
Filed:
Apr. 04, 2017
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Masahiro Ito, Tokyo, JP;
So Nomoto, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 13/00 (2006.01); F25B 7/00 (2006.01); F25B 41/20 (2021.01); F25B 41/39 (2021.01);
U.S. Cl.
CPC ...
F25B 13/00 (2013.01); F25B 7/00 (2013.01); F25B 41/20 (2021.01); F25B 41/39 (2021.01); F25B 2400/0401 (2013.01); F25B 2400/13 (2013.01); F25B 2500/31 (2013.01); F25B 2600/0251 (2013.01); F25B 2700/2104 (2013.01); F25B 2700/2106 (2013.01); F25D 2700/14 (2013.01);
Abstract
During a first cooling operation, a compressor is in an operational state, a liquid pump is in a non-operational state, and an amount of refrigerant allowing for existence of a liquid surface of the refrigerant in a refrigerant tank is accumulated in the refrigerant tank. During a second cooling operation, the compressor is in the non-operational state, the liquid pump is in the operational state, and the amount of the refrigerant allowing for the liquid surface of the refrigerant in the refrigerant tank is accumulated in the refrigerant tank.