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Title:
ENGINE OIL
Document Type and Number:
Japanese Patent JP2012111966
Kind Code:
A
Abstract:

To provide an engine oil having an excellent fuel consumption reducing effect and particularly suitable for a diesel engine.

The engine oil has (A) a shear viscosity at a 150°C and at a shear rate of 1×106sec-1 being 2.9-3.2 mPa s, and (B) a shear viscosity at 150°C and at a shear rate of 7×104 to 1×105sec-1 being 4.5-5.0 mPa s.


Inventors:
MIURA MASATOSHI
Application Number:
JP2012060487A
Publication Date:
June 14, 2012
Filing Date:
March 16, 2012
Export Citation:
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Assignee:
COSMO OIL LUBRICANTS CO LTD
International Classes:
C10M169/04; C10N20/00; C10N20/02; C10N30/00; C10N30/06; C10N40/25
Domestic Patent References:
JPH06306384A1994-11-01
JPS63210198A1988-08-31
JP2003165991A2003-06-10
JP5318322B22013-10-16
Attorney, Agent or Firm:
Shinobu Orikuchi



 
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