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Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/059930
Kind Code:
A1
Abstract:
A refrigeration cycle device including a refrigerant which is R466A, a compressor (5) which compresses the refrigerant, and a refrigerating-machine oil which includes a base oil comprising a polyol ester and lubricates the compressor (5). The refrigerating-machine oil has a 40°C kinematic viscosity 1.05-1.50 times that of another refrigerating-machine oil which includes the base oil comprising a polyol ester and which properly lubricates a compressor (5) in another refrigeration cycle device including R410A as a refrigerant, when the R410A is compressed by the compressor (5).

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Inventors:
KONDO MASAHIRO (JP)
INABA MITSUKI (JP)
TANAKA JUNYA (JP)
HOSHINO SHUHEI (JP)
Application Number:
PCT/JP2020/033641
Publication Date:
April 01, 2021
Filing Date:
September 04, 2020
Export Citation:
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Assignee:
FUJITSU GENERAL LTD (JP)
International Classes:
C09K5/04; C10M105/38; F25B1/00; C10N20/02; C10N30/06; C10N40/30
Domestic Patent References:
WO2012157764A12012-11-22
Foreign References:
JPH0245338B21990-10-09
JP2004515600A2004-05-27
JP2018040517A2018-03-15
JP2002174462A2002-06-21
JP2010276239A2010-12-09
JP2017161193A2017-09-14
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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