发明名称 |
Method for removing engine deposits in a gasoline internal combustion engine |
摘要 |
Disclosed are methods for removing engine deposits in a gasoline internal combustion engine by introducing a cleaning composition into an air-intake manifold of a warmed-up and idling gasoline internal combustion engine and running the engine while the cleaning composition is being introduced. One such cleaning composition suitable for these methods comprises (a) a phenoxy mono- or poly(oxyalkylene) alcohol; (b) at least one solvent selected from (1) an alkoxy mono- or poly(oxyalkylene) alcohol and (2) an aliphatic or aromatic organic solvent; and (c) at least one nitrogen-containing detergent additive.
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申请公布号 |
US2003158060(A1) |
申请公布日期 |
2003.08.21 |
申请号 |
US20020056123 |
申请日期 |
2002.01.23 |
申请人 |
AHMADI MAJID R.;VAUDRIN DAMON C. |
发明人 |
AHMADI MAJID R.;VAUDRIN DAMON C. |
分类号 |
F02M33/00;C10L10/00;F02B77/04;(IPC1-7):C11D1/00;C11D17/00 |
主分类号 |
F02M33/00 |
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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