发明名称 |
CRANKCASE LUBRICATING OIL COMPOSITION FOR PROTECTION OF SILVER BEARINGS IN LOCOMOTIVE DIESEL ENGINES |
摘要 |
The present invention is directed to a crankcase lubricating oil composition for protection of silver bearings in locomotive diesel engines comprising (A) a major amount of an oil of lubricating viscosity, and (B) a silver wear protection additive composition, and (C) one or more detergents. The silver wear protection additive composition of the present invention comprises a mixture of (i) a hydrocarbylamine salt of a di-alkyl di-thiophosphoric acid and (ii) a hydrocarbylamine salt of an alkyl acid phosphate.
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申请公布号 |
CA2549269(A1) |
申请公布日期 |
2007.01.20 |
申请号 |
CA20062549269 |
申请日期 |
2006.06.01 |
申请人 |
CHEVRON ORONITE COMPANY LLC |
发明人 |
NELSON, KENNETH D.;TOBIAS, MELANIE F.;YAMAGUCHI, ELAINE S.;SMALL, VERNON R. |
分类号 |
C10M137/14 |
主分类号 |
C10M137/14 |
代理机构 |
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