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公开(公告)号：US20180223216A1
公开(公告)日：2018-08-09
申请号：US15506442
申请日：2015-08-28
IPC分类号： C10M141/06 , C10M171/02
CPC分类号： C10M141/06 , C10M129/00 , C10M129/24 , C10M129/68 , C10M129/72 , C10M141/00 , C10M169/04 , C10M171/02 , C10M2203/1025 , C10M2205/022 , C10M2205/024 , C10M2205/026 , C10M2207/026 , C10M2207/028 , C10M2207/044 , C10M2207/26 , C10M2207/262 , C10M2207/282 , C10M2215/06 , C10M2215/064 , C10M2215/066 , C10M2215/221 , C10M2215/28 , C10M2219/022 , C10M2219/046 , C10M2219/089 , C10M2223/045 , C10N2210/02 , C10N2220/021 , C10N2230/02 , C10N2230/04 , C10N2230/08 , C10N2230/12 , C10N2230/36 , C10N2230/42 , C10N2230/43 , C10N2230/45 , C10N2230/52 , C10N2240/10 , C10N2240/103 , C10N2240/104 , C10N2260/14
摘要： The disclosed technology relates to a lubricating composition additives that prevent or reduce seals degradation, especially in the presence of basic amine compounds which impart basicity (measured as total base number or TBN) to the lubricating composition. The lubricating composition contains (a) an oil of lubricating viscosity, (b) a basic amine compound, and (c) a 1,3-dioxane-4,6-dione compound.
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公开(公告)号：US10000719B2
公开(公告)日：2018-06-19
申请号：US13587969
申请日：2012-08-17
IPC分类号： C10M135/18 , F01M3/04
CPC分类号： C10M135/18 , C10M2205/026 , C10M2219/068 , C10N2230/06 , C10N2230/36 , C10N2230/42 , C10N2230/43 , C10N2230/45 , C10N2240/10 , C10N2240/102 , C10N2240/104 , C10N2240/105 , F01M3/04 , C10N2210/02
摘要： An automotive lubricating oil composition for an internal combustion engine comprises (A) an oil of lubricating viscosity in a major amount; and (B) an oil-soluble zinc dithiocarbamate as an additive component in a minor amount in which each of the two amino groups is substituted with an aryl group and with either another aryl group, an aliphatic group or a hydrogen atom, the composition having not greater than 1600 ppm by mass of phosphorus, expressed as phosphorous atom.
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公开(公告)号：US09963656B2
公开(公告)日：2018-05-08
申请号：US13445286
申请日：2012-04-12
IPC分类号： C10M169/04 , C10M129/02 , C01G39/06 , C10M137/10 , C10M125/22 , C10M135/00 , C10M135/18 , C10M161/00
CPC分类号： C10M137/10 , C10M125/22 , C10M135/00 , C10M135/18 , C10M161/00 , C10M2203/1006 , C10M2205/026 , C10M2209/11 , C10M2219/068 , C10M2227/066 , C10N2230/06 , C10N2230/42 , C10N2230/45 , C10N2240/10 , C10M2209/102 , C10M2209/104
摘要： An internal combustion engine crankcase lubricating oil composition having a sulphated ash content of no greater than 1.2 mass %, based on the mass of the lubricating oil composition, and a phosphorous content of no greater than 0.1 mass %, based on the mass of the lubricating oil composition, which lubricating oil composition comprises or is made by admixing: (A) a crankcase base oil of lubricating viscosity, in a major amount; and (B) the following additives, in respective minor amounts: (B1) a polymeric friction modifier being the reaction product of (a) a functionalized polyolefin, (b) a polyether, (c) a polyol, and (d) a monocarboxylic acid chain terminating group; and (B2) at least one oil-soluble molybdenum compound.
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4.发明申请公开(公告)号：US20180066203A1
公开(公告)日：2018-03-08
申请号：US15807946
申请日：2017-11-09
IPC分类号： C10M133/44 , C10M133/58 , C10M169/04 , C10M129/54 , C10M135/10 , C10M137/10 , F01M9/02
CPC分类号： C10M133/44 , C10M129/54 , C10M133/58 , C10M135/10 , C10M137/10 , C10M163/00 , C10M169/04 , C10M2201/085 , C10M2203/1025 , C10M2205/028 , C10M2205/0285 , C10M2207/028 , C10M2207/122 , C10M2207/123 , C10M2207/129 , C10M2207/144 , C10M2207/146 , C10M2207/16 , C10M2207/262 , C10M2215/223 , C10M2215/28 , C10M2215/30 , C10M2217/043 , C10M2219/044 , C10M2219/046 , C10M2223/045 , C10N2210/02 , C10N2230/00 , C10N2230/02 , C10N2230/04 , C10N2230/10 , C10N2230/40 , C10N2230/44 , C10N2230/45 , C10N2230/52 , C10N2240/10 , C10N2240/104 , C10N2260/14 , F01M9/02 , C10N2220/022
摘要： A method for preventing or reducing low speed pre-ignition in an engine lubricated with a lubricating oil while maintaining or improving cleanliness by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and at least one boron-containing compound and at least one overbased calcium detergent as minor components. The at least one boron-containing compound includes at least one borated dispersant, or a mixture of a boron-containing compound and a non-borated dispersant. The boron to nitrogen ratio for the at least one boron-containing compound is less than or equal to about 0.3 and the lubricating oil is essentially free of elemental magnesium. The lubricating oils of this disclosure are particularly advantageous as passenger vehicle engine oil (PVEO) products.
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公开(公告)号：US20170275554A1
公开(公告)日：2017-09-28
申请号：US15077554
申请日：2016-03-22
发明人： Lisa K. Thalen
IPC分类号： C10M135/36
CPC分类号： C10M135/36 , C10M2203/1025 , C10M2215/086 , C10M2215/28 , C10M2219/106 , C10N2030/06 , C10N2030/20 , C10N2040/04 , C10N2230/06 , C10N2230/20 , C10N2230/42 , C10N2230/43 , C10N2230/44 , C10N2230/45 , C10N2240/04 , C10N2240/042 , C10N2270/02 , C10N2220/022
摘要： The present disclosure describes transmission fluid compositions, additive packages, and methods for lubricating a transmission, particularly transmission fluid compositions having color stability that are able to meet or exceed vehicle transmission fluid specifications for different makes of vehicles. The transmission fluid composition contains a base oil and an additive composition having at least one thiadiazole compound the selected from compounds of the Formulas (I)-(II): wherein n is 1-5; R1 is a substituted or unsubstituted hydrocarbyl group having 1-100 carbon atoms; and R2 is a hydrogen or is a substituted or unsubstituted hydrocarbyl group having 1-100 carbon atoms, wherein the transmission fluid composition is adapted for use in a transmission.
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公开(公告)号：US20170267941A1
公开(公告)日：2017-09-21
申请号：US15532219
申请日：2015-12-03
发明人： Yanshi Zhang
IPC分类号： C10M145/26 , C10M165/00 , C10M159/20 , C10M101/00 , C10M145/20
CPC分类号： C10M145/26 , C10M1/00 , C10M1/08 , C10M145/20 , C10M159/20 , C10M165/00 , C10M169/045 , C10M169/047 , C10M169/048 , C10M2201/062 , C10M2205/04 , C10M2207/023 , C10M2207/026 , C10M2207/028 , C10M2207/04 , C10M2207/046 , C10M2207/262 , C10M2209/101 , C10M2209/103 , C10M2209/104 , C10M2209/105 , C10M2215/064 , C10M2215/28 , C10M2219/02 , C10M2219/046 , C10M2223/045 , C10M2225/02 , C10N2210/02 , C10N2220/021 , C10N2230/04 , C10N2230/041 , C10N2230/06 , C10N2230/12 , C10N2230/43 , C10N2230/44 , C10N2230/45 , C10N2230/52 , C10N2230/54 , C10N2240/10 , C10N2240/102 , C10N2240/103 , C10N2240/104 , C10M2209/108 , C10M2209/109 , C10M2205/06
摘要： The disclosed technology provides lubricating composition comprising: an oil of lubricating viscosity, a p-dodecyl-phenol-free detergent and an oxyalkylated hydrocarbyl phenol, wherein the oxyalkylated hydrocarbyl phenol is substituted with at least one aliphatic hydrocarbyl group of 1 to 250 carbon atoms (or 20 to 220, or 30 to 150 carbon atoms), and wherein the oxyalkylated hydrocarbyl phenol is substantially free of aromatic hydrocarbyl groups. The disclosed technology further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition. The disclosed technology further relates to the use of the of the lubricating composition in a passenger car internal combustion engine to improve control of at least one of the following (i) fuel economy, (ii) corrosion, (iii) cleanliness, and (iv) bore wear.
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公开(公告)号：US09695377B2
公开(公告)日：2017-07-04
申请号：US14648105
申请日：2013-11-21
IPC分类号： C10M129/20 , C07D309/18 , C10M157/04 , C10M159/12 , C10M129/86 , C07D309/04 , C08F110/10
CPC分类号： C10M157/04 , C07D309/04 , C07D309/18 , C08F110/10 , C10M129/20 , C10M129/86 , C10M159/12 , C10M2205/026 , C10M2207/044 , C10M2207/08 , C10M2215/28 , C10M2217/043 , C10N2230/04 , C10N2230/36 , C10N2230/40 , C10N2230/42 , C10N2230/43 , C10N2230/45 , C10N2240/10 , C10N2240/103
摘要： The disclosed technology relates to ashless compounds exhibiting neutral pH and having sufficient polarity to act as a dispersant. The disclosed technology additionally relates to the use of the ashless compounds in engine lubricants as dispersants for preventing engine deposit without degrading seals or increasing (i.e. contributing to) corrosion.
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公开(公告)号：US09631159B2
公开(公告)日：2017-04-25
申请号：US14969335
申请日：2015-12-15
IPC分类号： C10M129/54 , C10M149/14 , C10M137/10 , C10M129/44 , C10M133/06
CPC分类号： C10M129/54 , C10M129/44 , C10M133/06 , C10M149/14 , C10M2201/08 , C10M2207/128 , C10M2207/144 , C10M2215/02 , C10M2215/04 , C10M2215/221 , C10M2215/224 , C10M2215/226 , C10M2217/04 , C10M2223/045 , C10N2230/06 , C10N2230/10 , C10N2230/42 , C10N2230/43 , C10N2230/45 , C10N2240/10
摘要： The invention provides a lubricating composition containing an oil of lubricating viscosity and an amine or ammonia salt of a carboxylic acid compound where said carboxylic acid is characterized in that it is functionalized with a hydroxy-substituted aromatic moiety. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the salt of the carboxylic acid compound as an antiwear agent or an antioxidant.
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公开(公告)号：US09617493B2
公开(公告)日：2017-04-11
申请号：US14524025
申请日：2014-10-27
IPC分类号： C10M133/16 , F16C33/20 , F01M9/10 , C10M133/44
CPC分类号： C10M133/44 , C10M133/16 , C10M2207/028 , C10M2207/24 , C10M2207/262 , C10M2207/281 , C10M2207/282 , C10M2207/289 , C10M2215/02 , C10M2215/04 , C10M2215/082 , C10M2215/086 , C10M2215/223 , C10M2215/224 , C10M2219/046 , C10M2219/068 , C10M2219/089 , C10M2223/043 , C10M2223/045 , C10N2230/06 , C10N2230/12 , C10N2230/42 , C10N2230/43 , C10N2230/45 , C10N2240/10 , C10N2210/06
摘要： The invention provides a composition containing an oil of lubricating viscosity and an N-substituted malimide. The invention further relates to the use of the lubricating composition in an internal combustion engine.
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公开(公告)号：US20170073613A1
公开(公告)日：2017-03-16
申请号：US15125446
申请日：2015-02-23
IPC分类号： C10M175/00 , C10M143/12
CPC分类号： C10M175/0091 , C10M143/00 , C10M143/12 , C10M2205/02 , C10M2205/04 , C10M2205/06 , C10M2207/026 , C10M2207/028 , C10M2207/141 , C10M2215/064 , C10M2215/086 , C10M2215/223 , C10M2219/046 , C10M2219/089 , C10M2223/045 , C10N2210/02 , C10N2220/021 , C10N2220/029 , C10N2220/033 , C10N2230/04 , C10N2230/041 , C10N2230/42 , C10N2230/43 , C10N2230/45 , C10N2230/52 , C10N2230/68 , C10N2240/10
摘要： The invention provides a method of lubricating an internal combustion engine equipped with a centrifugal oil mist separator, wherein the lubricant contains 0.1 wt % to 8 wt % soot resulting from operation of the engine, and wherein the lubricant composition comprises an oil of lubricating viscosity, and 0.2 wt % to 3 wt % of a soot dispersing additive having a shear stability index of 0 to 25, wherein the soot dispersing additive comprises a block copolymer comprising (i) a vinyl aromatic monomer block and (ii), a conjugated diene olefin monomer block.
摘要翻译： 本发明提供一种润滑配备有离心油雾分离器的内燃机的方法，其中所述润滑剂含有由发动机操作产生的0.1重量％至8重量％的烟灰，并且其中所述润滑剂组合物包含润滑粘度的油， 和0.2重量％至3重量％的剪切稳定性指数为0至25的烟灰分散添加剂，其中所述烟灰分散添加剂包括嵌段共聚物，其包含（i）乙烯基芳族单体嵌段和（ii）共轭二烯烃 单体嵌段。
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