Title:
Lubricous constituent
Document Type and Number:
Japanese Patent JP5976836
Kind Code:
B2
Abstract:
A lubricating oil composition comprising: (a) base oil selected from Group III base oils, Group IV polyalphaolefins, or a combination thereof; (b) 30 wt% or less solvency booster; (c) antioxidant selected from aminic antioxidants, phenolic antioxidants, and mixtures thereof; (d) detergent comprising (i) an alkaline earth metal salicylate having a TBN (total base number equivalent, as determined by ASTM D2896) in the range of from 50 to 150; (ii) an alkaline earth metal salicylate having a TBN in the range of from 150 to 250; and (iii) an alkaline earth metal salicylate having a TBN in the range of from 250 to 400. The lubricating oil composition of the present invention provides improved oxidation and improved piston cleanliness properties.
Inventors:
Mayer Nick, Adam David
Paddon, Christopher Andrew
Wedlock, David John
Paddon, Christopher Andrew
Wedlock, David John
Application Number:
JP2014548105A
Publication Date:
August 24, 2016
Filing Date:
December 21, 2012
Export Citation:
Assignee:
Showa Shell Sekiyu Co., Ltd.
International Classes:
C10M169/04
Domestic Patent References:
| JP2005516108A | ||||
| JP2011195837A | ||||
| JP2009215393A | ||||
| JP2006070271A | ||||
| JP2010504394A | ||||
| JP2007039688A | ||||
| JP2008517908A | ||||
| JP2011500729A | ||||
| JP2014515428A | ||||
| JP201184740A | ||||
| JP2002501552A |
Attorney, Agent or Firm:
Kawaguchi International Patent Office