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:
Nov. 08, 2022
Filed:
Jun. 25, 2020
Daikin Industries, Ltd., Osaka, JP;
Eiji Kumakura, Osaka, JP;
Takuro Yamada, Osaka, JP;
Atsushi Yoshimi, Osaka, JP;
Ikuhiro Iwata, Osaka, JP;
Mitsushi Itano, Osaka, JP;
Daisuke Karube, Osaka, JP;
Yuuki Yotsumoto, Osaka, JP;
Kazuhiro Takahashi, Osaka, JP;
Yuzo Komatsu, Osaka, JP;
Shun Ohkubo, Osaka, JP;
Tatsuya Takakuwa, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
An air-conditioning unit that is able to suppress ignition at an electric heater even when leakage of refrigerant occurs while a low-GWP refrigerant is used is provided. In an outdoor unit () including a casing (), a compressor () provided inside the casing () and configured to compress refrigerant containing 1,2-difluoroethylene, and a drain pan heater () provided inside the casing (), an electric power consumption of the drain pan heater () is lower than or equal to 300 W.