| 发明名称 |
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINES |
| 摘要 |
Lubricating oil composition for internal combustion engines having a high temperature shear viscosity of from 2.1 to less than 2.9 mPas wherein the lubricating base oil comprises 1) a zinc dialkyldithiophosphate , 2) a metallic detergent chosen from calcium alkylsalicylate and a mixture of calcium alkylsalicylate and magnesium alkylsalicylate and optionally 3) friction modifier.
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| 申请公布号 |
CA2270714(C) |
申请公布日期 |
2007.05.29 |
| 申请号 |
CA19992270714 |
申请日期 |
1999.04.29 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
NAGAKARI, MITSUHIRO;KUBO, KOICHI;FUJITSU, TAKASHI |
| 分类号 |
C10M137/10;C10M163/00;C10N10/04;C10N20/02;C10N30/04;C10N30/06;C10N40/25 |
主分类号 |
C10M137/10 |
| 代理机构 |
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