EP2292724B1 - Compositions lubrifiantes - Google Patents

Compositions lubrifiantes Download PDF

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Publication number
EP2292724B1
EP2292724B1 EP10179036.8A EP10179036A EP2292724B1 EP 2292724 B1 EP2292724 B1 EP 2292724B1 EP 10179036 A EP10179036 A EP 10179036A EP 2292724 B1 EP2292724 B1 EP 2292724B1
Authority
EP
European Patent Office
Prior art keywords
lubricating composition
oil
tbn
base oil
lubricating
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP10179036.8A
Other languages
German (de)
English (en)
Other versions
EP2292724A1 (fr
Inventor
Richard Leahy
Alexandra Mayhew
W. Preston Barnes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lubrizol Corp
Original Assignee
Lubrizol Corp
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Filing date
Publication date
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Publication of EP2292724A1 publication Critical patent/EP2292724A1/fr
Application granted granted Critical
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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
    • 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
    • C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, 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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
    • 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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • 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
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/02—Specified values of viscosity or viscosity index
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/026—Butene
    • 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
    • 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
    • C10M2215/28—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
    • 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—Overbasedsulfonic 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
    • 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
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/02—Viscosity; Viscosity index
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/04—Molecular weight; Molecular weight distribution
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02—Pour-point; Viscosity index
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/04—Detergent property or dispersant property
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/52—Base number [TBN]
    • 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
    • C10N2040/25—Internal-combustion engines
    • C10N2040/252—Diesel engines
    • 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
    • C10N2060/00—Chemical after-treatment of the constituents of the lubricating composition
    • C10N2060/14—Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron

Claims (12)

  1. Procédé de lubrification d'une chemise de cylindre de moteur diesel marin à combustion interne deux temps donnant une production de puissance d'au moins 1600 kilowatts, avec une composition lubrifiante, le procédé comprenant les étapes consistant à :
    (1) contrôler une ou plusieurs caractéristiques de performance du moteur ;
    (2) choisir une formulation d'additif pour fournir un indice de base total souhaité à une composition lubrifiante pour modifier les caractéristiques de performance du moteur, la formulation d'additif comprenant un détergent phénate ayant un indice de base total de 30 à 450 ;
    (3) combiner la formulation d'additif de l'étape (2) avec (a) un constituant ayant une viscosité de 2 mm2/s à 12 mm2/s, comprenant une huile de base neutre légère, dans laquelle l'huile de base neutre légère provient d'une huile neuve ou usée d'un système de carter d'un moteur diesel marin 2 temps et éventuellement (b) un constituant ayant une viscosité de plus de 12 mm2/s à 35 mm2/s, comprenant une huile de base neutre lourde ou une huile lubrifiante de base à haute viscosité, pour former une composition lubrifiante ; et
    (4) amener la composition lubrifiante de l'étape (3) au moteur ;
    dans lequel la composition lubrifiante possède un indice de base total d'au moins 10 mg KOH/g ;
    dans lequel le constituant comprenant l'huile de base neutre légère est amené à partir d'un réservoir d'huile dont est doté ledit moteur à combustion interne ; et dans lequel l'huile de base neutre légère est présente à raison de 40 à 99,9 % en poids de la composition lubrifiante.
  2. Procédé selon la revendication 1, dans lequel l'indice de base total de la composition lubrifiante est égal à 30 ou supérieur.
  3. Procédé selon la revendication 1, dans lequel la ou les caractéristiques du moteur couvrent l'usure, la charge du moteur, la variation de l'indice de base total, les dépôts ou la corrosion.
  4. Procédé selon la revendication 1, dans lequel la formulation d'additif de l'étape (2) est combinée avec une huile de base dans un mélangeur.
  5. Procédé selon la revendication 1, dans lequel la formulation d'additif de l'étape (2) comprend au moins un autre additif de performance comprenant un épaississant polymère, un dispersant, et agent anti-usure, un détergent ou des mélanges de ceux-ci.
  6. Procédé selon la revendication 5, dans lequel l'épaississant polymère comprend du polyisobutylène ayant une masse moléculaire moyenne en poids Mw de plus de 8000 à 25 000 ou un poly(méth)acrylate ayant une masse moléculaire moyenne en poids Mw de 20 000 à 300 000.
  7. Procédé selon la revendication 1, dans lequel l'huile de base neutre légère est présente à raison de 50 à 99,9 pour cent en poids de la composition lubrifiante ; l'huile de base neutre lourde ou l'huile lubrifiante de base à haute viscosité est présente à raison de 0,01 à 25 pour cent en poids de la composition lubrifiante ; et au moins un additif de performance est présent à raison de 0,01 à 25 pour cent en poids de la composition lubrifiante.
  8. Procédé selon la revendication 1, dans lequel le phénate contient des sels métalliques neutres et surbasiques d'un phénate contenant du soufre, d'un phénate non soufré ou de mélanges de ceux-ci.
  9. Procédé selon la revendication 1, dans lequel le phénate possède un indice de base total de 70 à 175 mg de KOH/g.
  10. Procédé selon la revendication 1, dans lequel la composition lubrifiante comprend 0 à 20 pour cent en poids de l'huile de base neutre lourde ou de l'huile lubrifiante de base à haute viscosité.
  11. Procédé selon la revendication 10, dans lequel un épaississant polymère ayant une masse moléculaire moyenne en poids (Mw) de plus de 8000 est présent en quantité permettant d'avoir une viscosité totale de la composition de 15 mm2/s à 29 mm2/s et dans lequel la composition lubrifiante comprend en outre au moins un additif de performance comprenant : un dispersant, un agent anti-usure, un détergent ou un mélange de ceux-ci.
  12. Procédé selon la revendication 11, dans lequel l'épaississant polymère est présent en quantité permettant d'avoir une viscosité totale de la composition dont le grade de viscosité va de SAE 40 à SAE 60.
EP10179036.8A 2004-07-29 2005-07-22 Compositions lubrifiantes Active EP2292724B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59235604P 2004-07-29 2004-07-29
US66065005P 2005-03-11 2005-03-11
EP05775264.4A EP1778824B1 (fr) 2004-07-29 2005-07-22 Méthode pour lubrifier un moteur deux-temps marin

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP05775264.4A Division EP1778824B1 (fr) 2004-07-29 2005-07-22 Méthode pour lubrifier un moteur deux-temps marin
EP05775264.4A Division-Into EP1778824B1 (fr) 2004-07-29 2005-07-22 Méthode pour lubrifier un moteur deux-temps marin
EP05775264.4 Division 2005-07-22

Publications (2)

Publication Number Publication Date
EP2292724A1 EP2292724A1 (fr) 2011-03-09
EP2292724B1 true EP2292724B1 (fr) 2014-09-03

Family

ID=35116067

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10179036.8A Active EP2292724B1 (fr) 2004-07-29 2005-07-22 Compositions lubrifiantes
EP05775264.4A Active EP1778824B1 (fr) 2004-07-29 2005-07-22 Méthode pour lubrifier un moteur deux-temps marin

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP05775264.4A Active EP1778824B1 (fr) 2004-07-29 2005-07-22 Méthode pour lubrifier un moteur deux-temps marin

Country Status (5)

Country Link
US (2) US20080121206A1 (fr)
EP (2) EP2292724B1 (fr)
JP (3) JP5158939B2 (fr)
CA (1) CA2574950A1 (fr)
WO (1) WO2006014866A1 (fr)

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JP5158971B2 (ja) 2005-10-14 2013-03-06 ザ ルブリゾル コーポレイション 船舶用ディーゼルエンジンを潤滑する方法
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Also Published As

Publication number Publication date
JP5158939B2 (ja) 2013-03-06
EP1778824A1 (fr) 2007-05-02
JP5406339B2 (ja) 2014-02-05
EP2292724A1 (fr) 2011-03-09
JP2012193384A (ja) 2012-10-11
WO2006014866A1 (fr) 2006-02-09
JP2012193383A (ja) 2012-10-11
US20130019832A1 (en) 2013-01-24
US20080121206A1 (en) 2008-05-29
EP1778824B1 (fr) 2015-09-02
JP2008508398A (ja) 2008-03-21
CA2574950A1 (fr) 2006-02-09

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