发明名称 |
Method of lubricating a two-stroke marine engine |
摘要 |
<p>A method of lubricating an internal combustion engine with a power output of at least 1600 kilowatts, with a lubricating composition, the method comprising: (1) monitoring one or more performance characteristics of the engine; (2) selecting an additive package to provide a desired TBN level to a lubricating composition to modify the performance characteristics of the engine; (3) combining the additive package of step (2) with (a) a component having a viscosity of about 2 mm 2 /s to 12 mm 2 /s, comprising a light neutral base oil, and optionally (b) a component having a viscosity of above 12 mm 2 /s to about 40 mm 2 /s, comprising heavy neutral base oil or a brightstock, to form a lubricating composition; and (4) supplying the lubricating composition of step (3) to the engine.</p> |
申请公布号 |
EP1778824(A1) |
申请公布日期 |
2007.05.02 |
申请号 |
EP20050775264 |
申请日期 |
2005.07.22 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
LEAHY, RICHARD;MAYHEW, ALEXANDRA;BARNES, W. PRESTON;COOK, STEPHEN J. |
分类号 |
C10M171/02;C10M163/00;C10M167/00;C10M169/04 |
主分类号 |
C10M171/02 |
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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