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公开(公告)号:US20150133352A1
公开(公告)日:2015-05-14
申请号:US14405550
申请日:2013-06-05
IPC分类号: C10M161/00
CPC分类号: C10M161/00 , C10M107/00 , C10M149/10 , C10M2201/06 , C10M2203/1025 , C10M2205/04 , C10M2207/144 , C10M2207/289 , C10M2209/084 , C10M2209/086 , C10M2215/064 , C10M2215/223 , C10M2215/28 , C10M2217/02 , C10M2217/024 , C10M2217/028 , C10M2219/046 , C10M2219/066 , C10M2219/068 , C10M2223/045 , C10M2227/066 , C10N2210/06 , C10N2230/02 , C10N2230/04 , C10N2230/08 , C10N2230/10 , C10N2230/54 , C10N2230/68 , C10N2240/10 , C10N2220/022 , C10N2210/02 , C10M2215/22
摘要: The present invention relates to an engine oil lubricant composition for use in internal combustion engines comprising one or more molybdenum containing compounds that deliver 1-1000 ppm molybdenum to the finished oil, one or more phosphorus containing compounds that deliver 25-650 ppm phosphorus to the finished oil, and one or more poly(meth)acrylate viscosity index improvers (VI improvers) that may or may not be functionalized, for improved fuel economy and turbocharger related deposits. In addition, the composition comprises an antioxidant system which is carefully balanced to provide improved fuel economy, comprising an aminic antioxidant, a phenolic antioxidant and an ashless dithiocarbamate. Additionally, the formulated oil may contain a dispersant poly(meth)acrylate, in addition to the PAMA VI improver, to reduce the amount of traditional succinimide dispersants.
摘要翻译: 本发明涉及一种用于内燃机的发动机油润滑剂组合物,其包含一种或多种将成品油中提供1-1000ppm钼的含钼化合物,一种或多种含磷化合物,其中磷含量为25-650ppm, 成品油和一种或多种可能或可能不被官能化的聚(甲基)丙烯酸酯粘度指数改进剂(VI改进剂),用于改善燃料经济性和与涡轮增压器相关的沉积物。 此外,组合物包含经过小心平衡以提供改善的燃料经济性的抗氧化剂体系,其包含氨基抗氧化剂,酚类抗氧化剂和无灰二硫代氨基甲酸盐。 此外,除了PAMA VI改进剂之外,配制的油可以含有分散剂聚(甲基)丙烯酸酯,以减少传统的琥珀酰亚胺分散剂的量。
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公开(公告)号:US09677024B2
公开(公告)日:2017-06-13
申请号:US14405550
申请日:2013-06-05
IPC分类号: C10M161/00 , C10M107/00 , C10M149/10 , C10M159/18
CPC分类号: C10M161/00 , C10M107/00 , C10M149/10 , C10M2201/06 , C10M2203/1025 , C10M2205/04 , C10M2207/144 , C10M2207/289 , C10M2209/084 , C10M2209/086 , C10M2215/064 , C10M2215/223 , C10M2215/28 , C10M2217/02 , C10M2217/024 , C10M2217/028 , C10M2219/046 , C10M2219/066 , C10M2219/068 , C10M2223/045 , C10M2227/066 , C10N2210/06 , C10N2230/02 , C10N2230/04 , C10N2230/08 , C10N2230/10 , C10N2230/54 , C10N2230/68 , C10N2240/10 , C10N2220/022 , C10N2210/02 , C10M2215/22
摘要: The present invention relates to an engine oil lubricant composition for use in internal combustion engines comprising one or more molybdenum containing compounds that deliver 1-1000 ppm molybdenum to the finished oil, one or more phosphorus containing compounds that deliver 25-650 ppm phosphorus to the finished oil, and one or more poly(meth)acrylate viscosity index improvers (VI improvers) that may or may not be functionalized, for improved fuel economy and turbocharger related deposits. In addition, the composition comprises an antioxidant system which is carefully balanced to provide improved fuel economy, comprising an aminic antioxidant, a phenolic antioxidant and an ashless dithiocarbamate. Additionally, the formulated oil may contain a dispersant poly(meth)acrylate, in addition to the PAMA VI improver, to reduce the amount of traditional succinimide dispersants.
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