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1. 发明申请

WO2006066649A2 OIL COMPOSITION FOR LUBRICATING AN EGR EQUIPPED DIESEL ENGINE AND AN EGR EQUIPPED DIESEL ENGINE COMPRISING SAME 审中-公开
标题翻译：用于润滑EGR装备的柴油发动机的油组合物和包括该装置的EGR装备的柴油发动机
公开(公告)号：WO2006066649A2
公开(公告)日：2006-06-29
申请号：PCT/EP2005/011453
申请日：2005-10-26
申请人： ROHMAX ADDITIVES GMBH , KINKER, Bernard , FISCHER, Matthias , BOLLINGER, Martin , CYBERT, Robert , BIELMEIER, Ernst , COOPER, David , FISCHER, Angelika , CRÖSSMANN, Melanie
发明人： KINKER, Bernard , FISCHER, Matthias , BOLLINGER, Martin , CYBERT, Robert , BIELMEIER, Ernst , COOPER, David , FISCHER, Angelika , CRÖSSMANN, Melanie
IPC分类号： C10M161/00 , C10M149/02 , G01N33/28
CPC分类号： C10M149/02 , C10M161/00 , C10M2205/04 , C10M2209/084 , C10M2209/086 , C10M2217/023 , C10M2217/024 , C10M2217/028 , C10N2220/021 , C10N2230/041 , C10N2240/102
摘要： The present invention is directed to a lubricating oil composition, a diesel engine comprising a lubricating oil composition, and a method of lubricating a diesel engine provided with an exhaust gas recirculation system, comprising lubricating said engine with a lubricating oil composition comprising an oil of lubricating viscosity, and a polymeric N-dispersant booster comprising monomer units of: a) 0 to 40 wt.% of one or more ethylenically unsaturated ester compounds of formula (I), wherein R is equal to H or CH 3 , R 1 represents a linear or branched alkyl group with 1 to 5 carbon atoms, R 2 and R 3 independently represent H or a group of the formula -COOR', wherein R' is H or an alkyl group with 1 to 5 carbon atoms, b) 10 to 98 wt.% of one or more ethylenically unsaturated ester compounds of formula (II), wherein R is equal to H or CH 3 , R 4 represents a linear or branched alkyl group with 6 to 15 carbon atoms, R 5 and R 6 independently represent H or a group of the formula -COOR", wherein R" is H or an alkyl group with 6 to 15 carbon atoms, c) 0 to 30 wt.% of one or more ethylenically unsaturated ester compounds of formula (III), wherein R is equal to H or CH 3 , R 7 represents a linear or branched alkyl group with 16 to 30 carbon atoms, R 8 and R 9 independently represent H or a group of the formula -COOR"', wherein R"' is H or an alkyl group with 16 to 30 carbon atoms, d) 0 to 30 wt.% vinyl monomers, e) 7 to 25 wt.% of at least one N- dispersant monomer, wherein a) - e) add up to 100 wt.%.
摘要翻译：本发明涉及一种润滑油组合物，一种包含润滑油组合物的柴油机和一种润滑装备有排气再循环系统的柴油机的方法，包括：用一种润滑油包含具有润滑粘度的油的润滑油组合物和包含以下单体单元的聚合物N-分散剂增效剂：a）0-40重量％的一种或多种式（I）的烯属不饱和酯化合物，其中R等于H 或CH 3，R 1表示具有1至5个碳原子的直链或支链烷基，R 2和R 3各自独立地为氢，其中R'为H或具有1至5个碳原子的烷基，b）10至98重量％的一种或多种式（I）的烯属不饱和酯化合物，其中R'为H或具有1至5个碳原子的烷基，（II）其中R等于H或CH 3，R 4代表具有6至15个碳原子的直链或支链烷基 R 5和R 6独立地代表H或式-COOR“的基团，其中R” 是H或具有6至15个碳原子的烷基，c）0至30重量％的一种或多种式（III）的烯属不饱和酯化合物，其中R等于H或CH 3 3 R 7代表具有16-30个碳原子的直链或支链烷基，R 8和R 9独立地代表H或基团的式-COOR“'，其中R”' 是H或具有16-30个碳原子的烷基，d）0-30重量％的乙烯基单体，e）7-25重量％的至少一种N-分散剂单体，其中a）-e）合计为 100重量％。

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