REFRIGERATOR WORKING FLUID COMPOSITION AND REFRIGERANT OIL

Title:

REFRIGERATOR WORKING FLUID COMPOSITION AND REFRIGERANT OIL

Document Type and Number:

WIPO Patent Application WO/2013/146924

Kind Code:

A1

Abstract:

A working fluid composition for a refrigerator containing a C2-4 hydrocarbon refrigerant and a refrigerant oil. The refrigerant oil contains at least one type of phosphorous compound selected from: a mono (alkylphenyl) diphenyl phosphate having at least one type of lubricating base oil selected from a mineral oil and a synthetic oil, and one C3-5 alkyl group; and a di (alkylphenyl) phenyl phosphate having two C3-5 alkyl groups. The phosphorous compound content is 0.01%-5% by mass relative to the total amount of refrigerant oil.

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Inventors:

SAITO MASANORI (JP)
NARA FUMIYUKI (JP)
MATSUMOTO TOMONARI (JP)
ADEGAWA KUNIKO (JP)

Application Number:

PCT/JP2013/059101

Publication Date:

October 03, 2013

Filing Date:

March 27, 2013

Export Citation:

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Assignee:

JX NIPPON OIL & ENERGY CORP (JP)

International Classes:

C09K5/04; C10M137/04; C10M101/02; C10M105/06; C10M105/18; C10M105/32; C10M107/02; C10M107/24; C10M107/34; C10N20/02; C10N30/06; C10N40/30

Domestic Patent References:

WO2000060031A1

2000-10-12

Foreign References:

JP2008546893A	2008-12-25
JP2005325151A	2005-11-24
JP2009235179A	2009-10-15
JP2000136395A	2000-05-16
JPH11349970A	1999-12-21
JPH05171174A	1993-07-09
JPH08157847A	1996-06-18
JPH09189453A	1997-07-22

Other References: