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公开(公告)号:US06300291B1
公开(公告)日:2001-10-09
申请号:US09314510
申请日:1999-05-19
申请人: Rolfe J. Hartley , Malcolm Waddoups , Ian A. W. Bell , Thomas R. Bidwell , Gordon R. Farnsworth , Taisuke Miyoshi
发明人: Rolfe J. Hartley , Malcolm Waddoups , Ian A. W. Bell , Thomas R. Bidwell , Gordon R. Farnsworth , Taisuke Miyoshi
IPC分类号: C10M13300
CPC分类号: C10M141/10 , C10M101/02 , C10M129/10 , C10M129/40 , C10M129/54 , C10M133/08 , C10M133/16 , C10M135/14 , C10M135/18 , C10M137/10 , C10M159/18 , C10M159/20 , C10M159/22 , C10M159/24 , C10M163/00 , C10M169/04 , C10M2203/10 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2203/1045 , C10M2203/1065 , C10M2203/1085 , C10M2207/023 , C10M2207/026 , C10M2207/027 , C10M2207/028 , C10M2207/09 , C10M2207/125 , C10M2207/126 , C10M2207/129 , C10M2207/144 , C10M2207/146 , C10M2207/26 , C10M2207/262 , C10M2215/04 , C10M2215/042 , C10M2215/08 , C10M2215/082 , C10M2215/086 , C10M2215/12 , C10M2215/122 , C10M2215/26 , C10M2215/28 , C10M2217/046 , C10M2217/06 , C10M2219/044 , C10M2219/046 , C10M2219/062 , C10M2219/066 , C10M2219/068 , C10M2219/089 , C10M2223/045 , C10M2223/065 , C10M2227/061 , C10M2227/09 , C10N2210/00 , C10N2210/02 , C10N2210/06 , C10N2240/10 , C10N2240/101 , C10N2240/102 , C10N2240/103 , C10N2240/104 , C10N2240/106 , C10N2270/02
摘要: A lubricating oil composition exhibiting improved low temperature anti-wear performance and improved fuel economy and fuel economy retention properties, which comprises: (a) an oil of lubricating viscosity; (b) at least one calcium detergent; (c) at least one oil soluble molybdenum compound; (d) at least one nitrogen containing friction modifier; and (e) at least one zinc dihydrocarbyldithiophosphate compound, wherein the composition has a NOACK volatility of about 15.5 wt. % or less and contains from about 0.058 to 0.58 wt. % calcium from the calcium detergent, molybdenum in an amount up to about 350 ppm from a molybdenum compound, and phosphorus in an amount up to about 0.1 wt. % from a zinc dihydrocarbyldithiophosphate compound.
摘要翻译: 一种具有改善的低温抗磨损性能和改善的燃料经济性和燃料经济性保持性能的润滑油组合物,其包括:(a)润滑粘度的油; (b)至少一种钙洗涤剂; (c)至少一种油溶性钼化合物; (d)至少一种含氮摩擦调节剂; 和(e)至少一种二烃基二硫代磷酸锌化合物,其中组合物的NOACK挥发度为约15.5wt。 %以下,含有约0.058〜0.58wt。 来自钙洗涤剂的钙,来自钼化合物的量高达约350ppm的钼,以及高达约0.1重量%的磷。 %的二烃基二硫代磷酸锌化合物。