LUBRICANT OIL COMPOSITION FOR COMPRESSION REFRIGERATOR

Title:

LUBRICANT OIL COMPOSITION FOR COMPRESSION REFRIGERATOR

Document Type and Number:

WIPO Patent Application WO/2012/043617

Kind Code:

A1

Abstract:

Provided is a lubricant oil composition for a compression refrigerator, in which at least one organic compound having a double bond in the molecule thereof is contained in a base oil, wherein the at least one organic compound is selected from an organic compound having at least two non-conjugated double bonds in the molecule, a terpene compound having a double bond in the molecule and an aliphatic unsaturated hydrocarbon having one double bond in the molecule and having 12-30 carbon atoms. The lubricant oil composition exhibits excellent thermal and chemical stability when used in a compression refrigerator that utilizes a saturated fluorinated hydrocarbon cooling medium having a fewer carbon atoms and having a lower global warming potential.

Inventors:

MATSUMOTO TOMOYA (JP)

Application Number:

PCT/JP2011/072162

Publication Date:

April 05, 2012

Filing Date:

September 28, 2011

Export Citation:

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Assignee:

IDEMITSU KOSAN CO (JP)
MATSUMOTO TOMOYA (JP)

International Classes:

C10M169/04; C10M105/38; C10M107/24; C10M107/34; C10M127/00; C10M127/02; C10N20/02; C10N20/04; C10N30/08; C10N30/10; C10N40/30

Domestic Patent References:

WO2009066722A1

2009-05-28

Foreign References:

JP2008208261A	2008-09-11
JP2009518460A	2009-05-07
JP2001183020A	2001-07-06
JPH02258896A	1990-10-19
JPH02281098A	1990-11-16
JPH02305893A	1990-12-19

Other References: