发明名称 |
Lubricating oil composition |
摘要 |
A lubricating oil composition for internal combustion engines which has a sulphated ash content of not greater than 0.9 wt. % and a phosphorus content in the range of from 0.04 to 0.1 wt. % is provided. The composition contains base oil, one or more detergents selected from phenate detergents, salicylate detergents and sulphonate detergents, wherein said one or more detergents each, independently, have a TBN (total base number) value in the range of from 30 to 350 mg.KOH/g, as measured by ISO 3771; and at least 3.5 wt. % of one or more antioxidants selected from the group of aminic antioxidants and/or phenolic antioxidants, based on the total weight of the lubricating oil composition. |
申请公布号 |
ZA200700090(B) |
申请公布日期 |
2008.05.28 |
申请号 |
ZA20070000090 |
申请日期 |
2007.01.03 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
BUSSE, PETER;LEONHARDT, HELMUT;SANT, PETER;WILLARS, MALCOLM, J. |
分类号 |
C10M;C10M163/00;C10M167/00;C10M169/04 |
主分类号 |
C10M |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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