Title:
REFRIGERANT-CONTAINING COMPOSITION, USE OF SAME, REFRIGERATOR HAVING SAME, OPERATION METHOD FOR SAID REFRIGERATOR, AND REFRIGERATION CYCLE DEVICE EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2020/256126
Kind Code:
A1
Abstract:
The invention addresses the problem of providing a mixed refrigerant combining the three properties of having a refrigerative property (also referred to as Refrigeration Capacity or Cooling Capacity) and a performance coefficient (Coefficient of Performance (COP)) that are equivalent to those of R410A, and having a sufficiently small GWP. Provided as a means for solving the problem is a composition, which is a refrigerant-containing composition wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132(E)), trifluoroethylene (HFO-1123), 2,3,3,3-tetrafluoro-1-propene (R1234yf), and R32.
Inventors:
ITANO MITSUSHI (JP)
OHKUBO SHUN (JP)
KARUBE DAISUKE (JP)
OHKUBO SHUN (JP)
KARUBE DAISUKE (JP)
Application Number:
PCT/JP2020/024190
Publication Date:
December 24, 2020
Filing Date:
June 19, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B1/00; C09K5/04
Domestic Patent References:
| WO2015141678A1 | 2015-09-24 | |||
| WO2015186557A1 | 2015-12-10 | |||
| WO2015186558A1 | 2015-12-10 | |||
| WO2015141678A1 | 2015-09-24 |
Foreign References:
| JP2002054888A | 2002-02-20 | |||
| JPH11256358A | 1999-09-21 | |||
| JPS6269066A | 1987-03-30 | |||
| JP2803451B2 | 1998-09-24 |
Other References:
See also references of EP 3988864A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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