Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/118467
Kind Code:
A1
Abstract:
This refrigeration cycle device includes: a refrigerant; a compressor (1) for compressing the refrigerant; refrigeration machine oil for lubricating a sliding part of the compressor (1); a condenser (102) for condensing the refrigerant discharged from the compressor (1); a pressure reduction device (103) for reducing the pressure of the refrigerant flown out from the condenser (102); and an evaporator (104) for evaporating the refrigerant the pressure of which has been reduced by the pressure reduction device (103). The refrigerant contains trifluoroiodomethane. The refrigerant machine oil contains 1 mass% or more of coumarin.
Inventors:
TOYAMA SATORU (JP)
HIRATSUKA KENGO (JP)
KOJIMA KENJI (JP)
NAKAMURA MANAMI (JP)
HIRATSUKA KENGO (JP)
KOJIMA KENJI (JP)
NAKAMURA MANAMI (JP)
Application Number:
PCT/JP2020/045258
Publication Date:
June 09, 2022
Filing Date:
December 04, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
C09K5/04; C10M129/70; F25B1/00; C10N40/30
Domestic Patent References:
| WO2020031535A1 | 2020-02-13 |
Foreign References:
| CN107737514A | 2018-02-27 | |||
| JP2013209592A | 2013-10-10 | |||
| US6327897B1 | 2001-12-11 | |||
| JP2012017460A | 2012-01-26 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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