发明名称 |
LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES |
摘要 |
The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and a metal overbased detergent. The metal overbased detergent may be selected from sulfonate detergents, phenate detergents, and salicylate detergents, especially sulfonate detergents with a metal ratio of at least 5. |
申请公布号 |
SG11201602002X(A) |
申请公布日期 |
2016.04.28 |
申请号 |
SGX11201602002 |
申请日期 |
2014.09.19 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
MOSIER, PATRICK E.;DIETZ, JEFFRY G.;SAMMUT, ALEXANDER |
分类号 |
C10M163/00;C10N40/25 |
主分类号 |
C10M163/00 |
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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