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Title:
LUBRICATING OIL COMPOSITION FOR AUTOMATIC TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2016/157956
Kind Code:
A1
Abstract:
Provided is an automatic transmission lubricating oil composition whereby fuel economy through reduced viscosity in a normal temperature range (20-80°C) is ensured, and which has excellent pit corrosion prevention properties and excellent component durability, and furthermore has a high viscosity index and excellent shear stability, the lubricating oil composition for an automatic transmission characterized by containing, with respect to the entire quantity of the composition, 0.1% by mass to 12.0% by mass of (A) a lubricating oil base oil having a kinetic viscosity at 100°C of 3.0 mm2/s or less and (B) an ester compound having a kinetic viscosity at 100°C of 500 mm2/s to 5000 mm2/s.

Inventors:
CHINEN HIROYUKI (JP)
Application Number:
PCT/JP2016/051861
Publication Date:
October 06, 2016
Filing Date:
January 22, 2016
Export Citation:
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Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M169/04; C10M101/02; C10M107/02; C10M129/68; C10M129/82; C10M145/14; C10N20/02; C10N20/04; C10N30/00; C10N30/06; C10N30/10; C10N30/12; C10N30/14; C10N30/18; C10N40/04
Domestic Patent References:
WO2009125551A12009-10-15
WO2004069967A12004-08-19
WO2014013975A12014-01-23
Foreign References:
JP2010037421A2010-02-18
JP2014058694A2014-04-03
JP2008208212A2008-09-11
Attorney, Agent or Firm:
MORITA, NOBUYUKI (JP)
Yoriyuki Morita (JP)
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