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. 14, 2020
Filed:
Apr. 16, 2019
Applicant:
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Inventors:
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka-Shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/02 (2006.01); F24F 11/36 (2018.01); F25B 49/02 (2006.01); F24F 11/89 (2018.01); F24F 11/84 (2018.01); F25B 13/00 (2006.01); F25B 41/04 (2006.01); F24F 11/46 (2018.01); F24F 11/88 (2018.01); F24F 11/49 (2018.01);
U.S. Cl.
CPC ...
F24F 11/36 (2018.01); F24F 11/46 (2018.01); F24F 11/49 (2018.01); F24F 11/84 (2018.01); F24F 11/88 (2018.01); F24F 11/89 (2018.01); F25B 13/00 (2013.01); F25B 41/04 (2013.01); F25B 49/02 (2013.01); F25B 2500/222 (2013.01); F25B 2600/2519 (2013.01);
Abstract
When refrigerant leakage occurs, a controller in an air conditioner performs first shutoff control to open a liquid relay shutoff valve and close an indoor expansion valve and a gas relay shutoff valve on the basis of information from a refrigerant leakage detector.