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:
Jul. 28, 2026
Filed:
Aug. 25, 2023
Daikin Industries, Ltd., Osaka, JP;
Yuuko Itou, Osaka, JP;
Tomoyuki Goto, Osaka, JP;
Takashi Yoshimura, Osaka, JP;
Takashi Usui, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
Damages to a refrigerant circuit of a refrigeration cycle apparatus due to a disproportionation reaction are suppressed. The use of a composition as a refrigerant in a compressor is use of, as a refrigerant, a composition containing one or two or more compounds selected from a group consisting of ethylene-based fluoroolefin, 2,3,3,3-Tetrafluoropropene (HFO-1234yf), and 1,3,3,3-Tetrafluoropropene (HFO-1234ze) in a compressor that includes a terminal () including a terminal pin () and a body () to which the terminal pin () is fixed, and the terminal pin () is fixed to the body () with a fixing adhesive () having a melting point or a softening point of 1000° C. or less.