Title:
【発明の名称】潤滑組成物
Document Type and Number:
Japanese Patent JP2532638
Kind Code:
B2
Abstract:
A lubricant mixture suitable for a manual transmission fluid comprising: (a) a boronated overbased alkali metal or alkaline earth metal salt selected from the group consisting of sulfonates, phenates, oxylates, carboxylates and mixtures thereof; (b) a friction modifier selected from the group consisting of fatty phosphites, fatty acid amides, borated fatty epoxides, fatty amines, glycerol esters and their borated derivatives, borated alkoxylated fatty amines, sulfurized olefins and mixtures thereof; (c) and an oil of lubricating viscosity, wherein such lubricants have excellent static and dynamic frictional characteristics. The lubricant fluids are particularly useful in reducing double detent and clashing during manual transmission shifting.
Inventors:
SHUINDO JEEMUZU JEI
TEIPUTON KUREIGU DANIERU
TEIPUTON KUREIGU DANIERU
Application Number:
JP50080288A
Publication Date:
September 11, 1996
Filing Date:
December 15, 1987
Export Citation:
Assignee:
LUBRIZOL CORP
International Classes:
C10M101/04; C10M107/02; C10M129/76; C10M133/04; C10M133/08; C10M133/18; C10M135/02; C10M135/04; C10M159/24; C10M163/00; C10M167/00; C10M169/04; C10M159/20; C10N10/02; C10N10/04; C10N30/00; C10N40/04; (IPC1-7): C10M163/00; C10M159/20
Other References:
【文献】米国特許3929650(US,A)
【文献】欧州特許出願公開75411(EP,A2)
【文献】欧州特許出願公開157969(EP,A2)
【文献】欧州特許出願公開75411(EP,A2)
【文献】欧州特許出願公開157969(EP,A2)
Attorney, Agent or Firm:
Shusaku Yamamoto