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:
Sep. 16, 2025
Filed:
Oct. 26, 2022
Applicants:
Daikin Industries, Ltd., Osaka, JP;
Daikin Europe N.v., Ostend, BE;
Inventors:
Natsuko Kitagawa, Osaka, JP;
Ryuuichi Toyota, Osaka, JP;
Kazunari Fukagawa, Osaka, JP;
Keiya Nagahara, Osaka, JP;
Satoshi Kawano, Osaka, JP;
Makoto Inoue, Osaka, JP;
Kevin Cornelis, Ostend, BE;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F25B 49/022 (2013.01); F25B 2500/222 (2013.01); F25B 2500/27 (2013.01); F25B 2600/2515 (2013.01);
Abstract
A refrigerant cycle apparatus includes a refrigerant circuit that circulates a refrigerant, and a leak sensor that detects a refrigerant leaking from the refrigerant circuit, in which the refrigerant cycle apparatus includes, as an operating mode, a recovery mode for recognizing occurrence of an abnormality in the leak sensor and recovering a refrigerant to a predetermined location in the refrigerant circuit.