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. 05, 2024
Filed:
Jul. 16, 2019
Daikin Industries, Ltd., Osaka, JP;
Eiji Kumakura, Osaka, JP;
Kazuhiro Furusho, Osaka, JP;
Masaru Tanaka, Osaka, JP;
Shun Ohkubo, Osaka, JP;
Mitsushi Itano, Osaka, JP;
Yuuki Yotsumoto, Osaka, JP;
Akihito Mizuno, Osaka, JP;
Tomoyuki Gotou, Osaka, JP;
Yasufu Yamada, Osaka, JP;
Tatsumi Tsuchiya, Osaka, JP;
Kenji Gobou, Osaka, JP;
Hitomi Kuroki, Osaka, JP;
Daisuke Karube, Osaka, JP;
Tatsuya Takakuwa, Osaka, JP;
Tetsushi Tsuda, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
No studies have been made regarding what kinds of refrigerants should be used in a refrigeration cycle device for a vehicle. An air conditioner () for a vehicle includes a refrigerant circuit () and a refrigerant that is sealed in the refrigerant circuit (). The refrigerant circuit () includes a compressor (), a first heat exchanger (), which serves as a heat dissipater in a dehumidifying heating mode, an outside-air heat exchanger (), a cooling control valve (), and a second heat exchanger (), which serves as an evaporator in the dehumidifying heating mode. The refrigerant is a refrigerant having a low GWP.