发明名称 |
LOW SULFATED ASH, LOW SULFUR, LOW PHOSPHORUS, LOW ZINC LUBRICATING OIL COMPOSITION |
摘要 |
A low sulfated ash, low sulfur, low phosphorus, low zinc lubricating oil composition preferably employable for internal combustion engines using a low sulfur hydrocarbon fuel comprises a base oil having a saturated component of 85 wt.% or more, a viscosity index of 110 or more, and a sulfur content of 0.01 wt.% or less; an alkaline earth metal-containing detergent; a nitrogen-containing ashless dispersant of a weight average molecular weight of 4,500 or more; a phenolic or amine oxidation inhibitor; and a basic nitrogen-containing compound-oxymolybdenum complex.
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申请公布号 |
CA2604137(A1) |
申请公布日期 |
2008.03.26 |
申请号 |
CA20072604137 |
申请日期 |
2007.09.24 |
申请人 |
CHEVRON JAPAN LTD. |
发明人 |
TAKEUCHI, YOSHITAKA;NAKAZATO, MORIKUNI;MURAMATSU, TAKAHIRO |
分类号 |
C10M169/04;C10M129/10;C10M133/00;C10M133/12;C10M133/44;C10M141/06;C10M159/20 |
主分类号 |
C10M169/04 |
代理机构 |
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