申请人:Infineum International Limited
公开号:EP1191088A1
公开(公告)日:2002-03-27
A lubricant suitable for use in a trunk piston diesel engine characterised by a power output of 200 kW or greater. The trunk piston diesel engine may be for use in marine, power generation or rail traction applications. The lubricant comprises a basestock of lubricating viscosity, an overbased metal detergent, preferably having an ash content of at least 0.85% sulfated ash, and an ashless or metal-free auxiliary additive comprising at least one of: an oil-soluble sulfurized alkylphenol, a phosphorosulfurized or sulfurized hydrocarbon, a sulfide of an oil, a fat or a polyolefin, or an amine phosphate.
一种适用于输出功率为 200 千瓦或更大的干式活塞柴油发动机的润滑油。干式活塞柴油发动机可用于船舶、发电或铁路牵引应用。润滑剂包括具有润滑粘度的基质、过碱金属洗涤剂(灰分含量最好至少为 0.85% 的硫酸盐灰分)和无灰或无金属辅助添加剂,其中辅助添加剂至少包括以下一种:油溶性硫化烷基酚、磷化硫化或硫化碳氢化合物、油、脂肪或聚烯烃的硫化物或磷酸胺。