Title:
REFRIGERATION MACHINE OIL FOR REFRIGERANT OR REFRIGERANT COMPOSITION, METHOD FOR USING REFRIGERATION MACHINE OIL, AND USE OF REFRIGERATION MACHINE OIL
Document Type and Number:
WIPO Patent Application WO/2019/123898
Kind Code:
A1
Abstract:
Provided are: a refrigeration machine oil for a refrigerant composition, the refrigeration machine oil being capable of improving lubricity when performing refrigeration cycles using a refrigerant having a sufficiently low GWP; a method for using a refrigeration machine oil; and a use of the refrigeration machine oil as a refrigeration machine oil. Provided is a refrigeration machine oil for a refrigerant composition containing a refrigerant including trans-1,2-difluoroethylene (HFO-1132(E)), trifluoroethylene (HFO-1123), and 2,3,3,3-tetrafluoro-1-propene (R1234yf).
Inventors:
ITANO MITSUSHI
KARUBE DAISUKE
YOTSUMOTO YUUKI
TAKAHASHI KAZUHIRO
KOMATSU YUZO
OHKUBO SHUN
TAKAKUWA TATSUYA
TSUDA TETSUSHI
ABE TAKEO
TODA YUMI
KARUBE DAISUKE
YOTSUMOTO YUUKI
TAKAHASHI KAZUHIRO
KOMATSU YUZO
OHKUBO SHUN
TAKAKUWA TATSUYA
TSUDA TETSUSHI
ABE TAKEO
TODA YUMI
Application Number:
PCT/JP2018/042032
Publication Date:
June 27, 2019
Filing Date:
November 13, 2018
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C10M171/02; C09K5/04; C10N40/30
Domestic Patent References:
| WO2015141678A1 | 2015-09-24 | |||
| WO2015186670A1 | 2015-12-10 | |||
| WO2015186557A1 | 2015-12-10 | |||
| WO2015115252A1 | 2015-08-06 | |||
| WO2015141678A1 | 2015-09-24 |
Foreign References:
| JP2016056340A | 2016-04-21 | |||
| JP2001139972A | 2001-05-22 | |||
| JPH1046170A | 1998-02-17 | |||
| JP2803451B2 | 1998-09-24 |
Other References:
See also references of EP 3730593A4
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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