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1.
公开(公告)号:US20140171349A1
公开(公告)日:2014-06-19
申请号:US13716349
申请日:2012-12-17
IPC分类号: C10M135/18
CPC分类号: C10M163/00 , C10M2203/1025 , C10M2207/262 , C10M2209/084 , C10M2215/064 , C10M2215/28 , C10M2219/046 , C10M2219/068 , C10M2223/045 , C10M2227/066 , C10N2210/02 , C10N2230/06 , C10N2240/10 , C10N2220/022
摘要: A fuel economical lubricating oil composition for internal combustion engines comprises a base oil and an additive composition comprising an overbased metal-containing detergent and a molybdenum-containing friction modifier, in which the overbased metal-containing detergent comprises calcium salicylate having an alkyl group having an average carbon atom number of 14-18, at least 60 mol. % of the alkyl group having a carbon atom number of 14-18, and calcium sulfonate having an alkyl group having an average carbon atom number of 20-24, at least 60 mol. % of the alkyl group having a carbon atom number of 20-24, and/or calcium salicylate having an alkyl group having an average carbon atom number of 20-28, at least 60 mol. % of the alkyl group having a carbon atom number of 20-28.
摘要翻译: 用于内燃机的燃料经济型润滑油组合物包括基础油和包含高碱性金属洗涤剂和含钼摩擦改性剂的添加剂组合物,其中所述高碱性金属洗涤剂包含具有烷基的水杨酸钙, 平均碳原子数14-18,至少60mol。 碳原子数为14〜18的烷基的%,平均碳原子数为20〜24的烷基磺酸钙,至少60mol。 碳原子数为20-24的烷基的%,和/或具有平均碳原子数为20-28的烷基的水杨酸钙,至少60摩尔。 %的碳原子数为20-28的烷基。
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2.
公开(公告)号:US09102896B2
公开(公告)日:2015-08-11
申请号:US13716349
申请日:2012-12-17
IPC分类号: C10M129/48 , C10M129/26 , C10M105/22 , C10M105/30 , C10M159/24 , C10M163/00
CPC分类号: C10M163/00 , C10M2203/1025 , C10M2207/262 , C10M2209/084 , C10M2215/064 , C10M2215/28 , C10M2219/046 , C10M2219/068 , C10M2223/045 , C10M2227/066 , C10N2210/02 , C10N2230/06 , C10N2240/10 , C10N2220/022
摘要: A fuel economical lubricating oil composition for internal combustion engines comprises a base oil and an additive composition comprising an overbased metal-containing detergent and a molybdenum-containing friction modifier, in which the overbased metal-containing detergent comprises calcium salicylate having an alkyl group having an average carbon atom number of 14-18, at least 60 mol. % of the alkyl group having a carbon atom number of 14-18, and calcium sulfonate having an alkyl group having an average carbon atom number of 20-24, at least 60 mol. % of the alkyl group having a carbon atom number of 20-24, and/or calcium salicylate having an alkyl group having an average carbon atom number of 20-28, at least 60 mol. % of the alkyl group having a carbon atom number of 20-28.
摘要翻译: 用于内燃机的燃料经济型润滑油组合物包括基础油和包含高碱性金属洗涤剂和含钼摩擦改性剂的添加剂组合物,其中所述高碱性金属洗涤剂包含具有烷基的水杨酸钙, 平均碳原子数14-18,至少60mol。 碳原子数为14〜18的烷基的%,平均碳原子数为20〜24的烷基磺酸钙,至少60mol。 碳原子数为20-24的烷基的%,和/或具有平均碳原子数为20-28的烷基的水杨酸钙,至少60摩尔。 %的碳原子数为20-28的烷基。
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公开(公告)号:US20150087567A1
公开(公告)日:2015-03-26
申请号:US14488347
申请日:2014-09-17
申请人: Nobuo Ushioda
发明人: Nobuo Ushioda
IPC分类号: C10M141/08
CPC分类号: C10M141/10 , C10M101/02 , C10M129/08 , C10M129/54 , C10M133/12 , C10M133/44 , C10M135/10 , C10M137/10 , C10M141/08 , C10M163/00 , C10M2203/1006 , C10M2203/1025 , C10M2207/022 , C10M2207/026 , C10M2207/262 , C10M2207/289 , C10M2209/084 , C10M2215/064 , C10M2215/08 , C10M2215/223 , C10M2215/28 , C10M2219/046 , C10M2223/045 , C10N2220/022 , C10N2220/033 , C10N2230/02 , C10N2230/06 , C10N2230/40 , C10N2230/54 , C10N2230/68 , C10N2240/10 , C10N2210/02 , C10N2260/14 , C10M2227/09 , C10N2210/06
摘要: The present invention is directed to a lubricating oil additive containing a vicinal diol and a particular detergent blend typically is low viscosity base oils whereby exhibiting improved fuel economy. In this respect, disclosed is a lubricating oil composition comprising: a major amount of base oil of lubricating viscosity; a friction modifier which is selected from the group consisting of C10-C30 alkane 1,2-diols and C10-C30 alkene 1,2-diols; an overbased alkyl alkaline earth metal hydroxybenzoate detergent having a metal ratio less than 3.0; and an overbased alkyl calcium sulfonate or an overbased alkyl calcium hydroxybenzoate having a metal ratio of 3.5 or greater.
摘要翻译: 本发明涉及含有连二醇和特定洗涤剂混合物的润滑油添加剂,通常是低粘度基础油,从而显示出改进的燃料经济性。 在这方面,公开了一种润滑油组合物,其包含:主要量的润滑粘度的基础油; 选自C10-C30烷烃1,2-二醇和C10-C30烯烃1,2-二醇的摩擦改进剂; 金属比小于3.0的高碱性烷基碱土金属羟基苯甲酸盐洗涤剂; 和高碱性烷基磺酸钙或高碱性烷基羟基苯甲酸钙,其金属比为3.5或更高。
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