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:
Aug. 26, 2025
Filed:
Mar. 15, 2023
Applicant:
Carrier Japan Corporation, Tokyo, JP;
Inventors:
Hiroyuki Nagai, Fuji, JP;
Ken Miura, Fuji, JP;
Assignee:
Carrier Japan Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/84 (2018.01); F24F 1/16 (2011.01); F25B 6/04 (2006.01);
U.S. Cl.
CPC ...
F24F 11/84 (2018.01); F24F 1/16 (2013.01); F25B 6/04 (2013.01); F25B 2600/25 (2013.01);
Abstract
According to one embodiment, in a low speed drive of outdoor fans, a first flow rate adjusting valve in a main outdoor heat exchanger side is narrowed to a closing degree or a close range thereof, and an opening degree of a second flow rate adjusting valve is controlled such that a supercooling degree of refrigerant in auxiliary outdoor heat exchangers becomes constantly a target value.