发明名称 |
GAS-FUELLED ENGINE LUBRICATING OIL COMPOSITIONS |
摘要 |
A gas-fuelled engine lubricating oil composition that is substantially free from anti-oxidant additives. The gas-fuelled engine lubricating oil composition exhibits good resistance to oil oxidation and nitration and improved corrosion resistance. The compositi on includes: (i) an oil of lubricating viscosity; (ii) a detergent composition including at least one calcium salicylate havin g a TBN in the range from 70 to 245; (iii) 0 to 0.2 mass % of nitrogen, based on the mass of the oil composition, of a dispersant; and (iv) a minor amount of one or more co-additives.
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申请公布号 |
CA2390748(A1) |
申请公布日期 |
2002.12.15 |
申请号 |
CA20022390748 |
申请日期 |
2002.06.14 |
申请人 |
INFINEUM INTERNATIONAL LIMITED |
发明人 |
STRICKLAND, KEITH;CHAMBARD, LAURENT |
分类号 |
C10M159/22;C10M163/00;(IPC1-7):C10M163/00 |
主分类号 |
C10M159/22 |
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