Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP5552503
Kind Code:
B2
Abstract:
A heavy duty diesel engine lubricating oil composition having no more than 0.10 wt. % phosphorus comprises an ashless dispersant, a neutral calcium phenate, an overbased calcium or magnesium sulfonate, a metal dihydrocarbyldithiophosphate, and a phenolic or aminic antioxidant.
Inventors:
Christopher Jay Lock
Isabelle Peto Lina McDonald's
Isabelle Peto Lina McDonald's
Application Number:
JP2012129533A
Publication Date:
July 16, 2014
Filing Date:
June 07, 2012
Export Citation:
Assignee:
インフィ neum International Limited
International Classes:
C10M163/00; C10M169/04; C10M129/10; C10M133/12; C10M133/56; C10M135/10; C10M137/10; C10M139/00; C10M159/24; C10M133/04; C10M133/16; C10N10/04; C10N20/04; C10N30/04; C10N30/06; C10N30/10; C10N40/25
Attorney, Agent or Firm:
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Atsushi Hakoda
Kenji Asai