| 发明名称 |
CYLINDER LUBRICATING OIL COMPOSITION FOR CROSSHEAD DIESEL ENGINE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a cylinder lubricating oil composition for a crosshead diesel engine, which is lower-cost and exhibits higher abrasion resistance and higher seizure resistance in addition to conventional performances. SOLUTION: The lubricating oil composition comprises a lubricating base oil and (A) an ashless dispersant having a boron content of at least 1.5 mass%. COPYRIGHT: (C)2006,JPO&NCIPI |
| 申请公布号 |
JP2005281614(A) |
申请公布日期 |
2005.10.13 |
| 申请号 |
JP20040101060 |
申请日期 |
2004.03.30 |
| 申请人 |
NIPPON OIL CORP |
发明人 |
SHIRAHAMA SHINICHI;ARIMOTO NAOZUMI |
| 分类号 |
C10M169/04;C10M101/02;C10M135/20;C10M137/04;C10M137/10;C10M139/00;C10N10/04;C10N30/06;C10N40/25;C10N60/14;(IPC1-7):C10M169/04 |
主分类号 |
C10M169/04 |
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