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:
Mar. 08, 2022
Filed:
Mar. 26, 2018
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/36 (2018.01); F25B 49/02 (2006.01); F24F 11/89 (2018.01); F25B 49/00 (2006.01);
U.S. Cl.
CPC ...
F24F 11/36 (2018.01); F25B 49/02 (2013.01); F24F 11/89 (2018.01); F25B 49/005 (2013.01); F25B 2500/222 (2013.01);
Abstract
Provided is a refrigeration apparatus that is capable of determining an increased possibility of ignition due to a refrigerant leak. An air conditioner () including a refrigerant circuit () includes a refrigerant gas sensor () and an oxygen gas sensor (). The refrigerant circuit () has an R32 refrigerant charged therein, and performs a refrigeration cycle. The refrigerant gas sensor () detects a refrigerant gas in a room where at least a portion of the air conditioner () is located. The oxygen gas sensor () detects an oxygen gas in the room.