Title:
COMPOSITION COMPRISING REFRIGERANT, USE THEREOF, REFRIGERATING MACHINE HAVING SAME, AND METHOD FOR OPERATING SAID REFRIGERATING MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/123782
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a mixed refrigerant having a combination of three types of performance, that is, a refrigeration capacity (also referred to as cooling capacity) and a coefficient of performance (COP) which are equivalent to those of R410A, and a sufficiently small GWP. As a means for solving the problem, there is provided a composition containing a refrigerant, wherein the refrigerant contains a trans-1,2-difluoroethylene (HFO-1132 (E)), a trifluoroethylene (HFO-1123), and a 2,3,3,3-tetrafluoro-1-propene (R1234yf).
Inventors:
ITANO MITSUSHI (JP)
KARUBE DAISUKE (JP)
YOTSUMOTO YUUKI (JP)
TAKAHASHI KAZUHIRO (JP)
OHKUBO SHUN (JP)
KARUBE DAISUKE (JP)
YOTSUMOTO YUUKI (JP)
TAKAHASHI KAZUHIRO (JP)
OHKUBO SHUN (JP)
Application Number:
PCT/JP2018/037483
Publication Date:
June 27, 2019
Filing Date:
October 05, 2018
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C09K5/04; F25B1/00
Domestic Patent References:
| WO2015141678A1 | 2015-09-24 | |||
| WO2015186670A1 | 2015-12-10 | |||
| WO2015186557A1 | 2015-12-10 | |||
| WO2015115252A1 | 2015-08-06 | |||
| WO2015141678A1 | 2015-09-24 |
Other References:
See also references of EP 3730574A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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