Title:
USE AS REFRIGERANT FOR COMPRESSOR, COMPRESSOR, AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/014415
Kind Code:
A1
Abstract:
The present invention suppresses the propagation of a disproportionation reaction of a refrigerant. The use of a composition that includes one or more compounds selected from the group that consists of ethylenic fluoroolefins, 2,3,3,3-tetrafluoropropene (HFO-1234yf), and 1,3,3,3-tetrafluoropropene (HFO-1234ze) as a refrigerant for a compressor (21) in which the gaps (X, Y1, Y2, Z) at prescribed locations through which the refrigerant passes around ignition energy generation locations (86a, 98, 98b, 96, 91a, 93a, 84) inside the compressor (21) are no more than 2 mm.
Inventors:
USUI TAKASHI
GOTOU TOMOYUKI
YOSHIMURA TAKASHI
ITOU YUUKO
WATANABE YUKA
IWASAKA TAKUMA
TAKAKURA YOUHEI
YOTSUMOTO YUUKI
GOTOU TOMOYUKI
YOSHIMURA TAKASHI
ITOU YUUKO
WATANABE YUKA
IWASAKA TAKUMA
TAKAKURA YOUHEI
YOTSUMOTO YUUKI
Application Number:
PCT/JP2021/025498
Publication Date:
January 20, 2022
Filing Date:
July 06, 2021
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B1/00; C09K5/04
Domestic Patent References:
| WO2015136981A1 | 2015-09-17 | |||
| WO2016139735A1 | 2016-09-09 | |||
| WO2017141825A1 | 2017-08-24 | |||
| WO2015140871A1 | 2015-09-24 | |||
| WO2015140873A1 | 2015-09-24 | |||
| WO2017131013A1 | 2017-08-03 | |||
| WO2015136977A1 | 2015-09-17 |
Foreign References:
| JP2017133827A | 2017-08-03 | |||
| JP2018138867A | 2018-09-06 | |||
| JP2019196312A | 2019-11-14 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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