Title:
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2016/129465
Kind Code:
A1
Abstract:
The present invention provides a lubricating oil composition for internal combustion engines that has excellent fuel-saving performance by further reducing friction. The lubricating oil composition for internal combustion engines contains, in (A) a lubricant base oil with a dynamic viscosity at 100°C of 2.0-5.0 mm2/s, (B) a molybdenum friction modifier in an amount of 0.005-0.2 mass% in terms of molybdenum content relative to the total amount of the composition, (C) a salicylate metal cleaning agent in an amount of 0.01-1 mass% in terms of metal content relative to the total amount of the composition, and (D) at least one compound selected from amino acids with a C15 to C24 alkyl group, alkenyl group or acyl group and/or derivatives thereof in an amount of 0.01-10 mass%.
Inventors:
KUSUHARA SHINTARO (JP)
Application Number:
PCT/JP2016/053162
Publication Date:
August 18, 2016
Filing Date:
February 03, 2016
Export Citation:
Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M163/00; C10M133/06; C10M137/10; C10M139/00; C10M159/22; C10N10/04; C10N10/12; C10N20/00; C10N20/02; C10N30/00; C10N30/06; C10N40/25
Domestic Patent References:
| WO2015022976A1 | 2015-02-19 |
Foreign References:
| JP2014132076A | 2014-07-17 | |||
| JPH08302378A | 1996-11-19 | |||
| JPS61241396A | 1986-10-27 | |||
| JP2015021127A | 2015-02-02 |
Attorney, Agent or Firm:
MOEGI PATENT OFFICE (JP)
Patent business corporation It burns and is ぎ特許事務所. (JP)
Patent business corporation It burns and is ぎ特許事務所. (JP)
Download PDF: