Title:
WORKING MEDIUM FOR REFRIGERATION CYCLE, AND REFRIGERATION CYCLE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/256134
Kind Code:
A1
Abstract:
The present invention provides: a working medium for refrigeration cycle, said working medium being capable of effectively suppressing or attenuating a disproportionation reaction of 1, 2-difluoroethylene (R1132); and a refrigeration cycle system using this working medium for refrigeration cycle. The present invention specifically provides a working medium for refrigeration cycle, said working medium containing, as a refrigerant component, 1, 2-difluoroethylene (R1132), while additionally containing a haloalkane having one or two carbon atoms, excluding a haloalkane wherein all halogen atoms are fluorine atoms.
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Inventors:
GOTOU TOMOYUKI (JP)
Application Number:
PCT/JP2020/024221
Publication Date:
December 24, 2020
Filing Date:
June 19, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B1/00; B60H1/32; C09K5/04
Domestic Patent References:
| WO2015125885A1 | 2015-08-27 | |||
| WO2020071380A1 | 2020-04-09 | |||
| WO2019172008A1 | 2019-09-12 |
Foreign References:
| US20110253927A1 | 2011-10-20 | |||
| US20110252801A1 | 2011-10-20 | |||
| JP2018177966A | 2018-11-15 | |||
| JP2018177967A | 2018-11-15 | |||
| JP2018177968A | 2018-11-15 | |||
| JP2018177969A | 2018-11-15 | |||
| JP2018179404A | 2018-11-15 | |||
| JP2019207054A | 2019-12-05 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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