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Patent Searching and Data


Title:
TRANSMISSION LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2016/157960
Kind Code:
A1
Abstract:
Provided is a transmission lubricating oil composition having excellent gear characteristics, clutch characteristics, cooling properties, and electrical insulation properties. The transmission lubricating oil composition has blended therein a base oil (A), a viscosity index improver (B) having a mass-average molecular volume of 10,000-50,000, and a poly amide (C-1) and/or a polyol ester (C-2) and includes, as the base oil (A) a synthetic oil (A-1) having a kinematic viscosity at 100°C of 1.0-10.0 mm2/s.

Inventors:
AOYAMA KAYOKO (JP)
Application Number:
PCT/JP2016/051992
Publication Date:
October 06, 2016
Filing Date:
January 25, 2016
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M149/18; C10M129/74; C10M157/04; C10M161/00; C10M169/04; C10M107/02; C10M145/14; C10N20/00; C10N20/02; C10N20/04; C10N30/00; C10N30/02; C10N30/06; C10N40/04; C10N40/14
Foreign References:
JPH01271494A1989-10-30
JP2011148970A2011-08-04
JPH09263782A1997-10-07
JP2003082375A2003-03-19
JPH06145683A1994-05-27
JP2004155924A2004-06-03
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
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