| 发明名称 |
LUBRICATING OIL COMPOSITION |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a lubricating oil composition (or lubricant) for a crankcase of an internal combustion engine, particularly a composition suitable for the use in a piston engine, especially for the lubrication of a gasoline engine (spark ignition) and diesel engine (compression ignition), and provide an additive for the composition to reduce wear. SOLUTION: The lubricating oil composition for a crankcase of an internal combustion engine has a phosphorus content of≤0.08 mass% and contains a metal detergent additive system comprising calcium salicylate and magnesium salicylate and having a mass ratio of magnesium atoms to calcium atoms of >1. COPYRIGHT: (C)2007,JPO&INPIT |
| 申请公布号 |
JP2006328409(A) |
申请公布日期 |
2006.12.07 |
| 申请号 |
JP20060166655 |
申请日期 |
2006.05.19 |
| 申请人 |
INFINEUM INTERNATL LTD |
发明人 |
BELL IAN A W;SHAW ROBERT WILLIAM |
| 分类号 |
C10M169/04;C10M101/02;C10M101/04;C10M105/04;C10M105/06;C10M105/16;C10M105/18;C10M105/32;C10M105/36;C10M105/38;C10M105/52;C10M107/06;C10M107/08;C10M107/10;C10M129/10;C10M129/16;C10M129/40;C10M129/42;C10M129/54;C10M129/68;C10M129/76;C10M133/04;C10M133/12;C10M133/16;C10M135/04;C10M135/18;C10M135/20;C10M135/30;C10M135/36;C10M137/04;C10M137/10;C10M137/14;C10M139/00;C10M139/04;C10M141/12;C10M145/10;C10M145/14;C10M159/16;C10N10/04;C10N20/00;C10N30/04;C10N30/06;C10N40/25 |
主分类号 |
C10M169/04 |
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