Title:
TITANIUM-CONTAINING LUBRICATING OIL COMPOSITION
Document Type and Number:
Japanese Patent JP2011042801
Kind Code:
A
Abstract:
To provide a lubricating oil composition showing an excellent fuel saving effect without using any friction modifier containing molybdenum.
The lubricating oil composition includes: (a) an oil of lubricating viscosity having a viscosity index of at least about 95; (b) at least one calcium detergent; (c) at least one oil-soluble titanium compound; (d) at least one friction modifier; and (e) at least one metal dihydrocarbyl dithiophosphate compound. The composition has Noack volatility of about 15 wt.% or less, and contains about 0.05-0.6 wt.% of calcium from the calcium detergent, at least about 10-1,500 ppm of titanium metal from the titanium compound, and 0.1 wt.% or less of phosphorus from the metal dihydrocarbyl dithiophosphate compound.
Inventors:
LAM WILLIAM Y
GUINTHER GREGORY H
ESCHE CARL K JR
GUINTHER GREGORY H
ESCHE CARL K JR
Application Number:
JP2010233829A
Publication Date:
March 03, 2011
Filing Date:
October 18, 2010
Export Citation:
Assignee:
AFTON CHEMICAL CORP
International Classes:
C10M129/28; C10M101/02; C10M107/02; C10M129/10; C10M129/40; C10M129/54; C10M129/76; C10M133/16; C10M133/56; C10M135/10; C10M137/10; C10M139/00; C10M159/12; C10M169/04; C10N10/04; C10N10/08; C10N10/12; C10N20/00; C10N30/00; C10N30/06; C10N40/25
Domestic Patent References:
| JPH01501396A | 1989-05-18 | |||
| JPH11131084A | 1999-05-18 | |||
| JPH0232196A | 1990-02-01 | |||
| JPS61111397A | 1986-05-29 | |||
| JP2004035620A | 2004-02-05 | |||
| JP2003505533A | 2003-02-12 | |||
| JP2004155881A | 2004-06-03 | |||
| JP2004149762A | 2004-05-27 |
Attorney, Agent or Firm:
Patent business corporation Odashima patent office
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