LUBRICANT OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE

Title:

LUBRICANT OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE

Document Type and Number:

WIPO Patent Application WO/2015/022976

Kind Code:

A1

Abstract:

Provided is a lubricant oil composition for an internal combustion engine, which can further reduce friction and has excellent fuel consumption saving performance. A lubricant oil composition for an internal combustion engine, which comprises (A) a lubricant oil base oil having a kinematic viscosity of 2.0 to 5.0 mm2/s at 100˚C, (B) a molybdenum-containing friction modifier in an amount of 0.005 to 0.2 mass% in terms of molybdenum content relative to the whole amount of the composition, (C) a metal-containing cleaning agent in an amount of 0.01 to 1 mass% in terms of metal content relative to the whole amount of the composition, and (D) at least one compound selected from amino acids each having a C6-24 alkyl, alkenyl or acyl group and/or derivatives of the amino acids in an amount of 0.01 to 10 mass%.

Inventors:

MIYAMOTO HIROYA (JP)
KUSUHARA SHINTARO (JP)

Application Number:

PCT/JP2014/071388

Publication Date:

February 19, 2015

Filing Date:

August 13, 2014

Export Citation:

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Assignee:

JX NIPPON OIL & ENERGY CORP (JP)

International Classes:

C10M141/06; C10M133/06; C10M137/10; C10M139/00; C10M159/22; C10N10/04; C10N10/12; C10N20/02; C10N30/00; C10N30/06; C10N40/25

Foreign References:

JPH08302378A	1996-11-19
JP2005041998A	2005-02-17
JP2008106199A	2008-05-08
JPH09263782A	1997-10-07
JPS61241396A	1986-10-27
JP2014132076A	2014-07-17
JPH08302378A	1996-11-19
JP2005041998A	2005-02-17
JP2008106199A	2008-05-08
JPH09316475A	1997-12-09
JP2008179669A	2008-08-07
JP2005290181A	2005-10-20
JPS60116688A	1985-06-24
JPS61204298A	1986-09-10

Other References: