+

WO1998017747A1 - Composition d'huile lubrifiante pour transmissions automatiques - Google Patents

Composition d'huile lubrifiante pour transmissions automatiques Download PDF

Info

Publication number
WO1998017747A1
WO1998017747A1 PCT/JP1997/002025 JP9702025W WO9817747A1 WO 1998017747 A1 WO1998017747 A1 WO 1998017747A1 JP 9702025 W JP9702025 W JP 9702025W WO 9817747 A1 WO9817747 A1 WO 9817747A1
Authority
WO
WIPO (PCT)
Prior art keywords
lubricating oil
oil composition
carbon atoms
automatic transmission
general formula
Prior art date
Application number
PCT/JP1997/002025
Other languages
English (en)
Japanese (ja)
Inventor
Hiroyuki Kaneko
Takanori Kugimiya
Hiroshi Ishida
Original Assignee
Tonen Corporation
Toyota Jidosha Kabushiki Kaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP8298082A external-priority patent/JPH09202890A/ja
Application filed by Tonen Corporation, Toyota Jidosha Kabushiki Kaisha filed Critical Tonen Corporation
Priority to EP97927369A priority Critical patent/EP0889112A1/fr
Publication of WO1998017747A1 publication Critical patent/WO1998017747A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/16—Amides; Imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/48—Carboxylic acids; Salts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring
    • C10M129/54—Carboxylic acids; Salts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
    • C10M133/56—Amides; Imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium containing a sulfur-to-oxygen bond
    • C10M135/10—Sulfonic acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
    • C10M137/10—Thio derivatives
    • C10M137/105—Thio derivatives not containing metal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/12—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having a phosphorus-to-carbon bond
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • C10M159/22—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • C10M159/24—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/027—Neutral salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/028—Overbased salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/146—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings having carboxyl groups bound to carbon atoms of six-membeered aromatic rings having a hydrocarbon substituent of thirty or more carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/26—Overbased carboxylic acid salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/26—Overbased carboxylic acid salts
    • C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084—Acrylate; Methacrylate
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/08—Amides [having hydrocarbon substituents containing less than thirty carbon atoms]
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/08—Amides [having hydrocarbon substituents containing less than thirty carbon atoms]
    • C10M2215/082—Amides [having hydrocarbon substituents containing less than thirty carbon atoms] containing hydroxyl groups; Alkoxylated derivatives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/086—Imides [having hydrocarbon substituents containing less than thirty carbon atoms]
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/12—Partial amides of polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/12—Partial amides of polycarboxylic acids
    • C10M2215/122—Phtalamic acid
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
    • C10M2215/26—Amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
    • C10M2215/28—Amides; Imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/046—Overbased sulfonic acid salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
    • C10M2219/089—Overbased salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/041—Triaryl phosphates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/042—Metal salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/047—Thioderivatives not containing metallic elements
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
    • C10M2223/061—Metal salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
    • C10M2223/065—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/02—Bearings
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/044—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for manual transmissions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/046—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for traction drives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids

Definitions

  • the present invention relates to a lubricating oil composition for an automatic transmission, and more particularly, to a lubricating oil composition having a high transmission torque capacity and excellent shudder-vibration prevention performance, and particularly suitable for an automatic transmission having a slip control mechanism. It is about things.
  • the present invention provides a method of lubricating an automatic transmission having a slip control mechanism. Further, the present invention provides a lubricating method for an automatic transmission having a high transmission torque capacity and an excellent anti-shugging function. It is intended to provide an automatic transmission filled with an oil composition.
  • the automatic transmission is composed of a torque converter, a wet-type multi-plate clutch, a gear bearing mechanism, and a hydraulic control mechanism that controls them, and has a mechanism that automatically sets the transmission torque capacity according to running conditions.
  • Lubricating oil for automatic transmission is commonly used in these mechanisms in such automatic transmissions.
  • ATF Lubricating oil for automatic transmission
  • It is required to function as oil and hydraulic oil.
  • the first object of the present invention is to provide a lubricating oil composition for an automatic transmission that is excellent in anti-shudder-vibration performance without impairing the transmission torque capacity in view of the above-mentioned development situation of the lubricating oil for an automatic transmission. Is to provide.
  • a second object of the present invention is to provide a lubricating method for an automatic transmission having a slip control mechanism using a lubricating oil composition for an automatic transmission having a high transmission torque capacity and excellent shudder vibration prevention performance. Is to provide.
  • a third object of the present invention is to provide an automatic transmission filled with a lubricating oil composition having a high transmission torque capacity and excellent shudder vibration prevention performance. It is in.
  • the present inventors have conducted intensive studies to achieve the above object, and as a result, a lubricating oil composition obtained by adding a specific imide compound as described in detail below to a lubricating base oil. It was found that the product had sufficient lubrication characteristics, transmission torque capacity and anti-shudder vibration prevention performance required for lubricating oil for automatic transmissions, and could achieve the intended purpose. Thus, the present invention has been completed.
  • R and R 2 may be the same or different, each is a hydrocarbon group having 5 or more carbon atoms, and R 3 is a divalent C 1 to C 5 carbon atom.
  • R 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and n is an integer of 0 to 10).
  • the present invention relates to a lubricating oil composition for a transmission.
  • the lubricating base oil based on the total weight of the lubricating oil composition,
  • R 1 and R 2 may be different bite other are identical to each other, are each 5 or more carbon atoms of the hydrocarbon group, R 3
  • R 4 is a hydrogen atom or a carbon cohydrogen group having 1 to 20 carbon atoms
  • n is an integer of 0 to 10. 0.02% to 4% by weight of a compound represented by the formula:
  • a lubricating oil composition for an automatic transmission comprising:
  • the lubricating base oil based on the total weight of the lubricating oil composition,
  • R 1 and R 2 may be the same or different from each other, each is a hydrocarbon group having 5 or more carbon atoms, and R 3 is a divalent group having 1 to 5 carbon atoms.
  • R 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and n is an integer of 0 to 10.
  • a method for lubricating an automatic transmission using a lubricating oil composition for an automatic transmission containing the compound represented by the general formula [I] can be provided.
  • An object of the present invention is to provide an automatic transmission filled with a lubricating oil composition for an automatic transmission containing the compound represented by the general formula [I].
  • R 1 and R 2 of the imid compound represented by the general formula [I] are each a linear hydrocarbon group having 5 or more carbon atoms.
  • the base oil of the lubricating oil composition for an automatic transmission according to the present invention is not particularly limited, and any oil that is generally used as a lubricating oil base oil can be used. Any of these can be used.
  • Mineral base oils include solvent-refined raffinates and lubricating oil raw materials obtained by treating lubricating oil raw materials obtained by atmospheric distillation and vacuum distillation of crude oils with aromatic extraction solvents such as phenol, furfural, and N-methylpyrrolidone.
  • the isomerized oil obtained or a mixed oil thereof can be used.
  • the lubricating oil-mixed base material can usually be produced by arbitrarily combining a solvent refining process, a hydrogenation process, an isomerization process, and the like.
  • a purification step such as a white clay treatment step can be optionally employed.
  • Mineral oil mixture Specific examples of the base material include light neutral oil, medium neutral oil, and heavy neutral oil bright stock.
  • Examples of the synthetic base oil include poly- ⁇ -olefin, ⁇ -olefin copolymer, polybutene, alkylbenzene, polyol ester, dibasic acid ester, polyoxyalkylene glycol, polyoxyalkylene glycol ester and polyoxyalkylene glycol.
  • Examples include alkylene glycol ethers and silicone oils.
  • a desired lubricating base oil can be prepared by appropriately mixing oil and the like.
  • the lubricating base oil of the present invention has a kinematic viscosity at 100 ° C. of usually 2 mm 2 / s to 20 mm 2 / s, preferably 3 mm 2 / s to 15 mm 2 Zs. Those having the following can be used.
  • the imide compound used in the lubricating oil composition for an automatic transmission of the present invention has the following general formula [I]
  • R 1 and R 2 may be the same or different from each other, and each is a saturated or unsaturated hydrocarbon group having 5 or more carbon atoms, preferably 5 to 40 carbon atoms.
  • the hydrocarbon group include pentyl, hexyl, heptyl, octyl, nonyl, and decyl , Dodecyl group, tridecyl group, tetradecyl group, pentadecyl group, hexadecyl group, heptadecyl group, octadecyl group, nonadecyl group, oleyl group, and other hydrocarbon groups having up to 40 carbon atoms. it can.
  • preferred hydrocarbon groups include straight-chain hydrocarbon groups having 8 to 25 carbon atoms.
  • the number of carbon atoms of the hydrocarbon group is 4 or less, there is a possibility that the performance of preventing the vibration from shudder is reduced and a lubricating oil composition having sufficiently practical value as a lubricating oil for an automatic transmission may not be provided. .
  • R 3 is a divalent hydrocarbon group having 1 to 5 carbon atoms, preferably an alkylene group having 2 to 3 carbon atoms.
  • R 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms.
  • hydrocarbon group an alkyl group having 1 to 20 carbon atoms
  • alkenyl group having 2 to 20 carbon atoms a cycloalkyl group having 6 to 20 carbon atoms
  • R 4 is particularly preferably a hydrogen atom or an alkyl group having 1 to 10 carbon atoms. As the above hydrocarbon group
  • Each having about 1 to 5 can be used.
  • An amino group is represented by one NH— or one NH 2 , and the amide bond is
  • n is an integer of 1 to 10, preferably 1 to 5.
  • R 1 and R 2 each have 8 carbon atoms.
  • R 4 is a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms, and the hydrocarbon group may have an amino group and / or an amide bond. , N ;! ⁇ 5.
  • the imid compound of the present invention is added in an effective amount to the base oil of the lubricating oil composition for an automatic transmission.
  • the above-mentioned imid compound is composed of hydrocarbon-substituted succinic anhydride and polyamine
  • Examples of preferred polyamines for the synthesis include monodiamines such as ethylenediamine, propylenediamine, butylenediamine and pentylenediamine, and polyalkylenepolyamines such as diethylenetriamine, triethylenetetramine and tetraethylenepentamine. it can.
  • the lubricating oil composition for an automatic transmission contains the imide compound represented by the above general formula [I] as an essential component, so that when used as an automatic transmission oil, the transmission torque capacity is reduced. Without lowering, the performance of preventing shudder vibration is improved, and it has a remarkable effect especially in preventing shudder vibration of an automatic transmission with a slip control mechanism. Further, by adding a metal salt of an organic acid and / or a phosphorus-based compound and combining it with an imid-based compound, it is possible to further improve the performance of preventing shudder vibration.
  • Organic acid metal salts include sulfonates, phenates, salicylates and the like. And phosphonates.
  • the metal component of the organic acid metal salt is preferably an alkaline earth metal, for example, calcium, magnesium, norium and the like.
  • Specific examples of the organic acid metal salt include calcium sulfonate, phenate, salicylate and phosphonate, and magnesium sulfonate, phenate, salicylate and phosphonet.
  • Sulfonate, phenate, salicylate and phosphonate have a hydrocarbon group, and at least one of the hydrocarbon groups is preferably a relatively long chain having 6 or more carbon atoms.
  • a linear or branched alkyl group having 6 to 18 carbon atoms For example, a linear or branched alkyl group having 6 to 18 carbon atoms; a linear or branched alkenyl group having 6 to 18 carbon atoms; a cycloalkyl group having 6 to 18 carbon atoms; An aryl group of 8 or the like can be used, and the aryl group may have an alkyl group having 1 to 12 carbon atoms or an alkenyl group having 2 to 12 carbon atoms as a substituent.
  • a preferred hydrocarbon group is an alkyl group having 6 to 18 carbon atoms, and an alkyl group having 8 to 12 carbon atoms is particularly preferred from the viewpoint of improving the transfer torque capacity.
  • the sulfone include alkyl benzene sulfonates, for example, hexyl benzene sulfonate, hexadecyl toluene sulfonate, hexadecyl xylene sulfonate, octadecyl benzene sulfonate, dodecyl benzene sulfonate Salt and the like can be mentioned, and calcium and magnesium are preferable as the metal component.
  • the salicylate preferably has an alkyl group having 10 to 14 carbon atoms, and specific examples thereof include dodecylzalicylate. Calcium and magnesium are preferred as metal components.
  • the phenolate is preferably a metal salt of an alkylphenol or a sulfurized alkylphenol, such as a calcium salt of dodecylphenol or dodecylphenol sulfide.
  • Phosphonate is a metal salt of phosphonic acid or thiophosphonic acid obtained by reacting polyolefin with phosphorus pentasulfide, and calcium and magnesium are used as metal components.
  • These organic acid metal salts preferably have a total base number of 1 O mg KOHZ g to 400 mg KOH / g.
  • the organic metal salt of sulfonate, phenate, salicylate and phosphonate is contained in an amount of from 0.02% to 5% by weight, preferably from 0.1% to 2% by weight, based on the total weight of the lubricating oil composition. It is effective to mix them.
  • organic acid metal salts may be those produced by a known method, and commercially available products may be selected and used.
  • Examples of the phosphorus compound include a phosphoric acid ester, an acidic phosphoric acid ester, a phosphite, an acidic phosphite, zinc thiophosphate, etc., and represented by the general formulas [III], [IV] And those represented by [V] can be used.
  • R 5 is a carbon hydrocarbon radical or a sulfur atom-containing hydrocarbon group having 1 to 30 carbon atoms, the same or in each of the general formula It may be different.
  • X is 1, 2 or 3
  • y is 1 or 2.
  • Preferred hydrocarbon groups are alkyl groups having 1 to 30 carbon atoms; alkenyl groups having 2 to 30 carbon atoms; cycloalkyl groups having 6 to 30 carbon atoms; aryl groups having 6 to 30 carbon atoms, alkylaryl groups, and arylalkyl groups. It is.
  • Particularly preferred hydrocarbon groups are linear or branched alkyl groups having 3 to 24 carbon atoms.
  • triphosphates and the like are used as phosphate esters.
  • Examples of the acidic phosphoric acid ester include monobutyl phosphate, monohexyl phosphate, monooctyl phosphate, monolauryl phosphate, monophenyl phosphate, dibutyl phosphate, dioctyl phosphate, and di (2-ethylhexyl) phosphate. And didecyl phosphate, dilauryl phosphate, dioleyl phosphate, distearyl phosphate, diphenyl phosphate and the like. Among these, a mono- or dialkyl phosphite having an alkyl group having 3 to 10 carbon atoms or a mixture thereof is preferable.
  • phosphites include triphenyl phosphite, tri (P-cresyl) phosphite, tris (nonyl phenyl) phosphite, trioctyl phosphite and triisooctyl phosphite. And diphenyl isodecyl phosphite, phenyl isodecyl phosphite, triisodecyl phosphite, tristearyl phosphite, trioleyl phosphite and the like.
  • Acid phosphites include, for example, di-2-ethylhexylhydrogen phosphite, dilauryl hydrogen phosphite, Georail Hydrogen Phosphite and the like.
  • sulfur atom-containing hydrocarbon group examples include a dodecylthioethyl group.
  • the above-mentioned phosphorus compound is present in an amount of 0.01 to 5% by weight, preferably 0.03 to 3% by weight, based on the total weight of the lubricating oil composition, based on the lubricating oil base oil. It is compounded by. A particularly preferred amount is in the range of 0.05% by weight to 1% by weight.
  • the phosphorus compound may be one obtained by a usual production method, and a commercially available product can be selected and used.
  • the lubricating oil composition for an automatic transmission according to the present invention may further contain, if necessary, other additives such as other friction modifiers, antiwear agents, viscosity index improvers, ashless dispersants, and antioxidants.
  • other additives such as other friction modifiers, antiwear agents, viscosity index improvers, ashless dispersants, and antioxidants.
  • An extreme pressure agent, a metal deactivator, a pour point depressant, an antifoaming agent, a corrosion inhibitor and the like can be added as appropriate.
  • polymethacrylate-based, polyisobutylene-based, ethylene-propylene copolymer-based, styrene-butadiene hydrogenated copolymer and the like can be used, and these are 3% by weight to 35% by weight. Used in proportions.
  • ashless dispersant examples include polybutenyl succinic acid imid type, polybutenyl succinic acid imid type, benzylamine type, and succinic ester type. These are 0.05% to 7% by weight. Used in proportions.
  • antioxidants examples include amide-based antioxidants such as alkylated difuunilamine, phenyl ⁇ -naphthylamine, alkylated phenyl- ⁇ -naphthylamine, 2,6-ditertiarybutylphenol, and 4,4′-methylenebis-monoamine.
  • examples thereof include phenolic antioxidants such as (2,6-di-tert-butylphenol) and zinc dithiophosphate, which are used in a proportion of 0.05% by weight to 5% by weight.
  • extreme pressure agents include dibenzyl sulfide and dibutyl disulfide, which are used at a rate of 0.05% to 3% by weight. Is done.
  • metal deactivator examples include benzotriazole, thiadiazole, etc., which are used in a proportion of 0.1% to 3% by weight o
  • Pour point depressants include, for example, ethylene-vinyl acetate copolymer, condensates of chlorinated balafins with naphthalene, condensates of chlorinated paraffins with phenol, polymethacrylates, polyalkylstyrenes, etc. These are used in a ratio of 0.1% by weight to 10% by weight. Further, other additives such as a corrosion inhibitor and an antifoaming agent can be used as long as the object of the present invention is not impaired.
  • Antifoaming agent 0.0001 ′ 1 Next, preferred embodiments (1) to (13) of the lubricating oil composition of the present invention will be described below.
  • R 1 and R 2 may be the same or different from each other, each is a hydrocarbon group having 5 to 40 carbon atoms, and R 3 is a hydrocarbon group having 1 to 5 carbon atoms.
  • R 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and the hydrocarbon group may have an amino group and / or an amide bond;
  • a lubricating oil composition for an automatic transmission comprising an effective amount of a compound represented by the formula:
  • Lubricant base oil based on the total weight of the composition
  • R 1 and R 2 may be the same or different from each other, each is a hydrocarbon group having 5 to 40 carbon atoms, and R 3 is a hydrocarbon group having 1 to 5 carbon atoms.
  • R 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and the hydrocarbon group may have an amino group and a Z or amide bond;
  • R 1 and R 2 may be the same or different from each other, and may be H, each having 8 to 25 carbon atoms and having no branch, and C and R 3 are A divalent hydrocarbon group having 2 to 5 carbon atoms, R 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and the hydrocarbon group has an amino group and a no or amide bond; N may be an integer from 0 to 10.
  • a lubricating oil composition for an automatic transmission comprising an effective amount of a compound represented by the formula: (5) a lubricating base oil, based on the total weight of the composition,
  • R 1 and R 2 are identical to each other may be different, are each a straight-chain hydrocarbon group having no branching carbon atoms 8 to 2 5, R 3 Is a divalent hydrocarbon group having 2 to 5 carbon atoms, R 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and the hydrocarbon group has an amino group and / or an amide bond. And n is an integer from 0 to 10.
  • a lubricating oil composition for an automatic transmission comprising
  • Lubricant base oil based on the total weight of the composition
  • R 1 and R 2 may be the same or different from each other, each is a straight-chain hydrocarbon group having 825 carbon atoms and having no branch, and R 3 is A divalent hydrocarbon group having 25 carbon atoms, R 4 is a hydrogen atom or a hydrocarbon group having 120 carbon atoms, and the hydrocarbon group may have an amino group and / or an amide bond; , N is an integer of 0 10.
  • a lubricating oil composition for an automatic transmission comprising
  • R 1 and R 2 are the same as each other.
  • R 3 is a divalent hydrocarbon group having 2 to 5 carbon atoms, each of which is a straight-chain unsaturated hydrocarbon group having 8 to 25 carbon atoms and having no branch.
  • 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and the hydrocarbon group may have an amino group and a amino or amide bond, and n is an integer of 0 to 10.
  • a lubricating oil composition for an automatic transmission comprising an effective amount of a compound represented by the following formula:
  • R 1 and R 2 may be the same or different from each other, and each is a straight-chain unsaturated hydrocarbon group having 8 to 25 carbon atoms and having no branch; 3 is a divalent hydrocarbon group having 2 to 5 carbon atoms, R 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and the hydrocarbon group has an amino group and / or an amide bond.
  • N may be an integer from 0 to 10.
  • a lubricating oil composition for an automatic transmission comprising
  • R 1 and R 2 may be the same or different from each other, and each is a straight-chain unsaturated hydrocarbon group having 8 to 25 carbon atoms and having no branch, R 3 is a divalent hydrocarbon group having 2 to 5 carbon atoms, R 4 is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and the hydrocarbon group is an amino group and a di- or amide group. It may have a bond, and n is an integer of 0 to 10.
  • a lubricating oil composition for an automatic transmission comprising
  • R 1 and R 2 are the same as each other.
  • R 4 is a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms, wherein R 4 is a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms.
  • the group may have an amino group and / or an amide bond, and n is an integer of 1-5.
  • a lubricating oil composition for an automatic transmission comprising an imid compound represented by the formula: (11) a lubricating base oil, based on the total weight of the composition,
  • R 1 and R 2 may be the same as or different from each other, and are an unbranched H straight-chain hydrocarbon group having 8 to 25 carbon atoms.
  • 4 is a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms, and the hydrocarbon group may have an amino group and / or an amide bond, and n is an integer of from! is there.
  • a lubricating oil composition for an automatic transmission comprising
  • R 1 and R 2 may be the same or different from each other, are a straight-chain hydrocarbon group having 8 to 25 carbon atoms and having no branch, and R 4 is a hydrogen atom. Or a hydrocarbon group having 1 to 10 carbon atoms, and the hydrocarbon group may have an amino group and / or an amide bond, and n is an integer of from!
  • a lubricating oil composition for an automatic transmission comprising
  • the lubricating base oil contains the compound represented by the general formula [I] and the metal salt of an organic acid and / or a phosphorus compound, and further has an anti-wear agent and an improved viscosity index.
  • a solvent refined paraffinic mineral oil having a kinematic viscosity of 4 mm 2 Zs at 100 was used as a lubricating base oil, and based on the total weight of the lubricating oil composition, an imid compound (compound A) was used. 0.5 to 2% by weight
  • a lubricating oil composition for an automatic transmission which contains 0.02 to 0.1% of benzotriazole.
  • the shudder vibration prevention performance and transmission torque capacity were evaluated by the following measurement methods.
  • Friction coefficient UHM l ratio in friction coefficient ML ⁇ ⁇ ⁇ relative slip velocity 0. 5 ms in 5 ms and shudder one antivibration performance index criteria shudder one antivibration effect And If ⁇ ⁇ UL ratio (Shaguh anti-vibration performance index)> 1, shudder will not occur in the actual machine.
  • Friction material SD-1777, 3 pieces
  • the friction material is rotated at 3600 rpm with an inertial weight of 3.5 kgf ⁇ cm ⁇ s 2 without load, and pressure is applied so that the friction material is sandwiched between steel plates, and the rotation is stopped.
  • the transmission torque capacity is evaluated based on the static friction coefficient s at 100 c / c in SA EN No. 2 test. The higher the s is over 0.100, the higher the transmission torque capacity is evaluated.
  • Table 1 shows the composition of the imide compound of the present invention (compounds ⁇ to ⁇ ) and the imide compound (compounds I to J) used for comparison, and the base oils used in Examples and Comparative Examples are shown in Table 1.
  • Tables 2 to 4 summarize the additive composition and the performance evaluation of the lubricating oil composition.
  • Solvent-refined paraffinic mineral oil (kinematic viscosity at 100 ° C; 4 mm 2 / s) was used as the lubricating base oil.
  • Imide-based compound (Compound A) 1.0% by weight, calcium sulfonate (total base) Value 300 mg K 0 H / g) 0.3% by weight, tributyl phosphate 0.2% by weight, polymethacrylate (viscosity index improver) 5.0% by weight, polyisobutenyl succinic acid imid (none Ash dispersant) 4.0% by weight, 2.6-di-tert-butyl-4-methylphenol (antioxidant) 0.4% by weight and benzotriazole (metal deactivator) 0.05% by weight
  • a lubricating oil composition containing was prepared.
  • R 1 and R 2 are each a linear alkyl group having 12 carbon atoms
  • R 3 is an alkylene group having 2 carbon atoms
  • R 4 is a hydrogen atom
  • n is It is an imid compound of 2.
  • the resulting lubricating oil composition was measured for its anti-shudder vibration performance and transmitted torque capacity, and the following results were obtained.
  • ⁇ -olefin copolymer-based synthetic oil (kinematic viscosity at 100 ° C: 4 mm 2 / s [SHF 41 by Mobile Oil Co., Ltd.]) was used instead of solvent-refined paraffinic mineral oil.
  • a lubricating oil composition was prepared in the same manner as in Example 1. The performance index of shudder vibration prevention and transmission torque capacity were measured, and the results are shown in Table 1. Substantially equivalent results were obtained when compared to mineral base oils.
  • a lubricating oil composition was prepared in the same manner as in Example 1 except that Compound B shown in Table 4 was used instead of Compound A as the imide compound.
  • R 1 and R 2 are each a straight-chain alkyl group having 12 carbon atoms
  • R 3 is an ethylene group
  • R 4 is an alkyl group having 6 carbon atoms
  • an —NH— group It is an imid compound in which two — and three NH 2 atoms are bonded.
  • n is 2.
  • the lubricating oil composition was subjected to performance evaluation, and the results shown in Table 2 were obtained. Shada One-vibration prevention performance index ( ⁇ ⁇ Ratio) was 1.07, and the transmission torque capacity (s) was 0.146, which was an extremely good result.
  • a lubricating oil composition was obtained under the same conditions and operations as in Example 1 except that compound C was used instead of compound ⁇ ⁇ ⁇ as the imide compound.
  • R 1 and R 2 are each a linear alkyl group having 18 carbon atoms
  • R 3 is an ethylene group
  • R 4 is a hydrogen atom
  • n is 2 It is an imid compound.
  • Table 2 shows the measurement results of the lubricating oil composition's shudder vibration prevention performance index ( ⁇ L ratio) and transmission torque capacity (S).
  • Example 1 was repeated except that Compound A (Example 12), Compound E (Example 13) and Compound F (Example 14) were used instead of Compound A as imid compounds.
  • a lubricating oil composition was prepared in the same manner.
  • R 1 and R 2 each have a linear alkyl group having 18 carbon atoms, R 3 has an ethylene group, and R 4 has two amide bonds (one CO—N—).
  • Compound E is an imid compound in which R 1 and R 2 are each a linear alkyl group having 24 carbon atoms, R 3 is an ethylene group, R 4 is a hydrogen atom, and n is 2.
  • Compound F is an imid compound in which R 1 and R 2 are each a linear alkyl group having 8 carbon atoms, R 3 is an ethylene group, R 4 is a hydrogen atom, and n is 2.
  • compound G (Example 15) instead of compound A
  • a lubricating oil composition was prepared in the same manner as in Example 1 except that Compound H and Compound H (Example 16) were used.
  • compounds G and H are imid compounds in which R 1 and R 2 each have a linear unsaturated hydrocarbon group. Table 3 shows the evaluation results.
  • a lubricating oil composition was prepared using Compound G as the imide compound and using acid phosphate and acid phosphite in the proportions shown in Table 3 in place of the phosphate.
  • Table 3 shows the results of the composition and performance evaluation (shudder vibration prevention performance and transmission torque capacity).
  • the lubricating oil composition was prepared by mixing the base oils shown in Table 3 and various additives in the proportions shown in the same table. For each composition, the shudder vibration prevention performance index ( ⁇ L ratio) and the transmitted torque capacity were determined, and the results are shown in Table 3.
  • R 1 and R 2 are each an n-butyl group having 4 carbon atoms, R 3 is an ethylene group, R 4 is a hydrogen atom, and n is 2 It is a compound of the type.
  • R 1 is a straight-chain alkyl group having 12 carbon atoms
  • R 2 is a cyclic hydrocarbon group and is not a straight-chain saturated hydrocarbon group. It is an imid compound containing a hydrocarbon group.
  • polyisobutenyl group of the polyisobutenyl succinic acid imide used here is different from the straight-chain hydrocarbon group having 5 or more carbon atoms and having no branch in the present invention. Yes, no improvement in shudder vibration prevention performance.
  • the anti-shudder vibration index of the lubricating oil composition of Comparative Example 14 using Compound J was reduced to 0.94 and 1.00 or less, resulting in the lack of anti-shudder vibration prevention performance. Since R 2 of compound J is a cyclic compound, if both R 1 and R 2 are not straight-chain hydrocarbons, they provide anti-shaddle vibration prevention performance while maintaining transmission torque capacity. It indicates that it is not possible.
  • R 1 and R 2 of the compound A ⁇ H is a linear alkyl group having 8 or more carbon atoms as shown in Table, shudder one antivibration performance without these lubricating oil composition using compromising torque capacity Has a remarkable effect.
  • the imid-based compound of the present invention has a content range in which a more remarkable effect can be exhibited.
  • the content of the additives is indicated by% by weight based on the total weight of the composition.
  • the content of the additives is indicated by% by weight based on the total weight of the composition.
  • the lubricating oil composition for an automatic transmission comprises the above-mentioned imid compound in a lubricating base oil, and is an index of anti-shudder vibration prevention performance in an automatic transmission with a slip control mechanism. It can improve the slope of the ⁇ -V curve, and even when the lock-up mechanism is operated in the low-speed range, it exhibits excellent anti-shudder vibration prevention performance without impairing the transmission torque capacity, and power transmission. Very useful as a fluid.
  • the present invention it is possible to provide a method of lubricating an automatic transmission with a slip control mechanism using the lubricating oil composition for an automatic transmission containing an imid-based compound. Further, it is possible to provide an automatic transmission equipped with a lock-up mechanism filled with a lubricating oil composition having a high transmission torque capacity and an excellent anti-shudder vibration prevention performance.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

Cette invention concerne une composition d'huile lubrifiante pour transmissions automatiques, laquelle comprend une huile de base ainsi qu'un composé correspondant à la formule générale (I) où R1 et R2 représentent chacun un hydrocarbyle comportant 5 atomes de carbone ou plus. R3 représente un groupe hydrocarbure C¿1?-C5, R?4¿ représente hydrogène ou un hydrocarbyle C¿1?-C20 comportant éventuellement un groupe amino et/ou une liaison amide, tandis que n représente enfin un nombre entier entre 0 et 10.
PCT/JP1997/002025 1996-10-22 1997-06-11 Composition d'huile lubrifiante pour transmissions automatiques WO1998017747A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP97927369A EP0889112A1 (fr) 1996-10-22 1997-06-11 Composition d'huile lubrifiante pour transmissions automatiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8298082A JPH09202890A (ja) 1995-11-21 1996-10-22 自動変速機用潤滑油組成物
JP8/298082 1996-10-22

Publications (1)

Publication Number Publication Date
WO1998017747A1 true WO1998017747A1 (fr) 1998-04-30

Family

ID=17854928

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1997/002025 WO1998017747A1 (fr) 1996-10-22 1997-06-11 Composition d'huile lubrifiante pour transmissions automatiques

Country Status (2)

Country Link
EP (1) EP0889112A1 (fr)
WO (1) WO1998017747A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000066175A2 (fr) 1999-04-30 2000-11-09 Slil Biomedical Corporation Nouveaux conjugues d'analogue de polyamine et conjugues de quinone, utilises pour le traitement de cancers et de maladies de la prostate
EP1439217B1 (fr) * 2001-10-12 2012-06-20 Nippon Oil Corporation Composition d'huile de lubrification pour un moteur a combustion
JP2005506354A (ja) 2001-10-16 2005-03-03 スリル バイオメディカル コーポレイション 癌治療のためのオリゴアミン化合物およびその誘導体
US6660695B2 (en) * 2002-03-15 2003-12-09 Infineum International Ltd. Power transmission fluids of improved anti-shudder properties
JP4677359B2 (ja) 2005-03-23 2011-04-27 アフトン・ケミカル・コーポレーション 潤滑組成物
US20070164259A1 (en) * 2006-01-17 2007-07-19 Sullivan William T Additive system for lubricating fluids
JP4142060B2 (ja) * 2006-04-17 2008-08-27 新日本石油株式会社 自動変速機用潤滑油組成物
EP3625316B1 (fr) 2017-05-19 2023-08-23 Chevron Oronite Company LLC Dispersants, procédé de production et leur utilisation
JP7011409B2 (ja) * 2017-06-30 2022-03-04 出光興産株式会社 摩擦調整剤および潤滑油組成物
FR3097875B1 (fr) * 2019-06-28 2022-03-04 Total Marketing Services Composition lubrifiante pour prévenir la corrosion et/ou la tribocorrosion des pièces métalliques dans un moteur

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03502114A (ja) * 1988-10-24 1991-05-16 エクソン　ケミカル　パテンツ　インコーポレイテッド 動力伝達液に使用するアミド含有の摩擦改質剤
JPH06271883A (ja) * 1993-03-19 1994-09-27 Honda Motor Co Ltd 潤滑油用摩擦力向上剤

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03502114A (ja) * 1988-10-24 1991-05-16 エクソン　ケミカル　パテンツ　インコーポレイテッド 動力伝達液に使用するアミド含有の摩擦改質剤
JPH06271883A (ja) * 1993-03-19 1994-09-27 Honda Motor Co Ltd 潤滑油用摩擦力向上剤

Also Published As

Publication number Publication date
EP0889112A1 (fr) 1999-01-07

Similar Documents

Publication Publication Date Title
JP5922449B2 (ja) 潤滑油組成物
US20110306530A1 (en) Continuously variable transmission oil composition
JP4017317B2 (ja) 自動変速機用潤滑油組成物
JP5816554B2 (ja) 潤滑油組成物および無段変速機
CN105980535B (zh) 润滑油组合物
US10407642B2 (en) Lubricant composition
US5547596A (en) Lubricant composition for limited slip differential of car
JP3184113B2 (ja) 自動変速機用潤滑油組成物
JP2001342486A (ja) 無段変速機用潤滑油組成物
JPH07268375A (ja) 自動変速機用潤滑油組成物
JP3785378B2 (ja) 自動変速機用潤滑油組成物
WO2007021014A1 (fr) Composition d'huile lubrifiante
JP2000109872A (ja) 金属ベルト式無段変速機用潤滑油組成物
JPH09202890A (ja) 自動変速機用潤滑油組成物
WO1998017747A1 (fr) Composition d'huile lubrifiante pour transmissions automatiques
WO2007052826A1 (fr) Composition lubrifiante
JP2001342485A (ja) 無段変速機用潤滑油組成物
JPH09132790A (ja) ギヤ油組成物
US6184185B1 (en) Lubricant oil composition comprising borated cyclic carboxylic acid imide
JP2001323292A (ja) 潤滑油組成物
JPH06200274A (ja) 終減速機用潤滑油組成物
JP4307575B2 (ja) 潤滑油組成物
JP4734117B2 (ja) 潤滑油添加剤及び潤滑油組成物
WO2002102946A1 (fr) Composition d'huile lubrifiante
JP3512231B2 (ja) 自動変速機用潤滑油組成物

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): DE FR GB

WWE Wipo information: entry into national phase

Ref document number: 09091465

Country of ref document: US

ENP Entry into the national phase

Ref country code: US

Ref document number: 1998 91465

Date of ref document: 19980718

Kind code of ref document: A

Format of ref document f/p: F

WWE Wipo information: entry into national phase

Ref document number: 1997927369

Country of ref document: EP

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWP Wipo information: published in national office

Ref document number: 1997927369

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 1997927369

Country of ref document: EP

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载