发明名称 |
METHOD OF LUBRICATING AN END-PIVOT FINGER FOLLOWER VALVE TRAIN LASH ADJUSTER |
摘要 |
The invention provides a method of lubricating an end-pivot finger follower valve train lash adjuster of a passenger car compression ignition internal combustion engine having a reference mass not exceeding 2610 kg comprising supplying to the internal combustion engine a lubricating composition comprising an oil of lubricating viscosity 0.01 wt % to 3 wt % of a dispersant viscosity modifier, and 0.01 wt % to 3 wt % of a zinc free sulphur-containing antiwear agent, wherein the lubricating composition has a sulphur-content of less than 5000 ppm, a phosphorus content of 1000 ppm or less, and a sulphated ash content of (typically 3000 to 12,000 ppm). |
申请公布号 |
WO2015021119(A1) |
申请公布日期 |
2015.02.12 |
申请号 |
WO2014US49892 |
申请日期 |
2014.08.06 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
JONES, JOANNE L.;SUTTON, MICHAEL R.;DAVIES, MARK C.;JAYNE, DOUGLAS, T.;O'RYAN, WILLIAM H. |
分类号 |
C10M161/00 |
主分类号 |
C10M161/00 |
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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