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. 05, 2019
Filed:
Oct. 23, 2014
Mitsubishi Heavy Industries Thermal Systems, Ltd., Tokyo, JP;
Central Glass Co., Ltd., Ube-shi, Yamaguchi, JP;
Kenji Ueda, Tokyo, JP;
Naoki Kobayashi, Tokyo, JP;
Yoshinori Akamatsu, Tokyo, JP;
Fuyuhiko Sakyu, Tokyo, JP;
Yoshio Nishiguchi, Saitama, JP;
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD., Tokyo, JP;
CENTRAL GLASS CO., LTD., Ube-Shi, Yamaguchi, JP;
Abstract
A heat pump device and an organic Rankine cycle device that are capable of maintaining a stable thermal cycle even when an HFO or HCFO is used as the refrigerant. The refrigerant circulation device uses a refrigerant, wherein the refrigerant includes a hydrofluoroolefin or hydrochlorofluoroolefin having a carbon-carbon double bond within the molecular structure, and a reaction suppression unit which suppresses an isomerization reaction of the refrigerant is provided within the refrigerant circulation circuit.