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:
Jan. 30, 2024
Filed:
Sep. 02, 2020
Applicant:
Carrier Corporation, Palm Beach Gardens, FL (US);
Inventors:
Tingcan Mi, Shanghai, CN;
Hai Tian, Shanghai, CN;
Hui Li, Shanghai, CN;
Chengwei Tang, Shanghai, CN;
Assignee:
CARRIER CORPORATION, Palm Beach Gardens, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 49/02 (2006.01); F25B 47/02 (2006.01);
U.S. Cl.
CPC ...
F25B 49/02 (2013.01); F25B 47/02 (2013.01); F25B 2500/221 (2013.01); F25B 2500/222 (2013.01); F25B 2500/27 (2013.01); F25B 2600/2519 (2013.01); F25B 2700/1933 (2013.01);
Abstract
A method of shutting down a refrigeration system including: initiating a shutdown process of the refrigeration system; closing a first valve within a refrigerant circuit of the refrigeration system; operating a compressor within the refrigerant circuit; detecting a suction pressure within the refrigerant circuit; closing a second valve within the refrigerant circuit of the refrigeration system when the suction pressure is below a threshold suction pressure; and stopping operation of the compressor.