Title:
REFRIGERANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/021726
Kind Code:
A1
Abstract:
The present invention provides a refrigerant composition that has a small GWP, is nonflammable or slightly flammable, and when used as an alternative refrigerant to existing refrigerants, for example, R-134a, R-410A, R-123 and R-404A, has an equal or greater refrigerant capacity (Cap) and/or coefficient of performance (COP) compared to said existing refrigerants. The refrigerant composition provided by the present invention is characterized, specifically, by including FO-1216 and a hydrofluoroolefin, wherein the hydrofluoroolefin is at least one of HFO-1234ze and HFO-1243zf.
Inventors:
YOTSUMOTO YUUKI (JP)
TOMOTSUKA IKUMI (JP)
MIZUNO AKIHITO (JP)
KOMATSU YUZO (JP)
TOMOTSUKA IKUMI (JP)
MIZUNO AKIHITO (JP)
KOMATSU YUZO (JP)
Application Number:
PCT/JP2018/024280
Publication Date:
January 31, 2019
Filing Date:
June 27, 2018
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C09K5/04; F25B1/00
Domestic Patent References:
| WO2016182030A1 | 2016-11-17 | |||
| WO2017145245A1 | 2017-08-31 | |||
| WO2016182030A1 | 2016-11-17 | |||
| WO1998005732A1 | 1998-02-12 |
Foreign References:
| JPH04288452A | 1992-10-13 | |||
| JPH0393888A | 1991-04-18 | |||
| US6258292B1 | 2001-07-10 | |||
| JP2013231120A | 2013-11-14 | |||
| JP2012007164A | 2012-01-12 | |||
| JPH0393888A | 1991-04-18 |
Other References:
See also references of EP 3660122A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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