EP4544010B1 - Verfahren zum schmieren eines fahrzeug- oder industriegetriebes - Google Patents

Verfahren zum schmieren eines fahrzeug- oder industriegetriebes

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Publication number
EP4544010B1
EP4544010B1 EP23741530.2A EP23741530A EP4544010B1 EP 4544010 B1 EP4544010 B1 EP 4544010B1 EP 23741530 A EP23741530 A EP 23741530A EP 4544010 B1 EP4544010 B1 EP 4544010B1
Authority
EP
European Patent Office
Prior art keywords
automotive
amine
oil
gear
alkyl
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
EP23741530.2A
Other languages
English (en)
French (fr)
Other versions
EP4544010A1 (de
Inventor
Brian B. Filippini
William R.S. Barton
Richard J. MYERSON
Nathan J. BARTLETT
Alexandre SOARES GOMES
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
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Lubrizol Corp
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Publication date
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Publication of EP4544010A1 publication Critical patent/EP4544010A1/de
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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
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/32—Heterocyclic sulfur, selenium or tellurium compounds
    • C10M135/36—Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
    • 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
    • C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated 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
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
    • 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
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • C10M2219/106—Thiadiazoles
    • 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
    • C10M2223/043—Ammonium or amine 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
    • 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
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/08—Groups 4 or 14
    • 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
    • C10N2010/10—Groups 5 or 15
    • 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
    • C10N2010/12—Groups 6 or 16
    • 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
    • C10N2030/40—Low content or no content compositions
    • C10N2030/42—Phosphor free or low phosphor content compositions
    • 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
    • C10N2030/40—Low content or no content compositions
    • C10N2030/43—Sulfur free or low sulfur content compositions
    • 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
    • C10N2030/54—Fuel economy
    • 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
    • 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

Landscapes

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

Claims (14)

  1. Verwendung eines Automobil- oder Industrieöls zum Reduzieren von Leistungsverlusten in einer Antriebsstrangleistungsübertragungsvorrichtung, umfassend ein Bereitstellen des Automobil- oder Industriegetriebeöls an die Antriebsstrangleistungsübertragungsvorrichtung und ein Betreiben der Antriebsstrangleistungsübertragungsvorrichtung, wobei das Automobil- oder Industrieöl umfasst
    a. ein Öl mit Schmierviskosität; und
    b. ein Dimercaptodithiadiazol-Derivat, umfassend das Reaktionsprodukt, das aus der Michael-Addition von Dimercaptodithiadiazol und mindestens einem α,β-ungesättigten C4 bis C24-Carboxylat resultiert;
    wobei das Schmiermittel einen Gesamtschwefelgehalt von etwa 0,75 bis etwa 5 Gew.-% umfasst.
  2. Verwendung nach Anspruch 1, wobei die Antriebsstrangleistungsübertragungsvorrichtung eine Achse, ein Lager, ein Zahnrad oder ein Differential umfasst, vorzugsweise wobei das Zahnrad ein Hypoidzahnrad, ein Amboidzahnrad oder ein Spiralkegelzahnrad umfasst.
  3. Verwendung eines Automobil- oder Industrieöls zum Reduzieren der Betriebstemperaturen eines Getriebes, umfassend ein Schmieren des Getriebes mit dem Automobil- oder Industriegetriebeöl und das Betreiben des Getriebes, wobei das Automobil- oder Industriegetriebeöl umfasst
    a. ein Öl mit Schmierviskosität; und
    b. ein Dimercaptodithiadiazol-Derivat, umfassend das Reaktionsprodukt, das aus der Michael-Addition von Dimercaptodithiadiazol und mindestens einem α,β-ungesättigten C4 bis C24-Carboxylat resultiert;
    wobei das Schmiermittel einen Gesamtschwefelgehalt von etwa 0,75 bis etwa 5 Gew.-% umfasst.
  4. Verwendung eines Automobil- oder Industriegetriebeöls zum Verbessern der Betriebseffizienz eines Getriebes, umfassend das Schmieren des Getriebes mit dem Automobil- oder Industriegetriebeöl und das Betreiben des Getriebes, wobei das Automobil- oder Industriegetriebeöl umfasst
    a. ein Öl mit Schmierviskosität; und
    b. ein Dimercaptodithiadiazol-Derivat, umfassend das Reaktionsprodukt, das aus der Michael-Addition von Dimercaptodithiadiazol und mindestens einem α,β-ungesättigten C4 bis C24-Carboxylat resultiert;
    wobei das Schmiermittel einen Gesamtschwefelgehalt von etwa 0,75 bis etwa 5 Gew.-% umfasst.
  5. Verwendung nach einem der Ansprüche 1 bis 4, wobei das Dimercaptodithiadiazol-Derivat ferner mit einem Metalloxid, -hydroxid oder -alkoxid reagiert wird, um ein Metallsalz auszubilden, vorzugsweise wobei das Metall des Metallsalzes ausgewählt ist aus mindestens einem der Gruppe, bestehend aus Zn, Ti, Mo, Sb, Zr.
  6. Verwendung nach einem der Ansprüche 1 bis 5, wobei das Dimercaptodithiadiazol-Derivat zu 0,05 Gew.-% bis 2 Gew.-% vorliegt, und/oder wobei das Dimercaptodithiadiazol-Derivat eingesetzt wird, um dem Getriebeöl von 100 bis 5000 ppm Schwefel bereitzustellen.
  7. Verwendung nach einem der Ansprüche 1 bis 6, wobei das α,β-ungesättigte Carboxylat ein C4 bis C20-Dialkylmaleat umfasst, wie 2-Ethylhexylmaleat, oder wobei das α,β-ungesättigte Carboxylat ein C4 bis C20-Alkylacrylat umfasst, wie 2-Ethylhexylacrylat.
  8. Verwendung nach einem der Ansprüche 1 bis 7, ferner umfassend zu 0,1 bis 10 Gew.-% ein sulfuriertes Olefin, vorzugsweise wobei das sulfurierte Olefin oligomeres Polysulfid von C4Sx(C4Sy)bC4 umfasst, wobei b 0 bis 8 sein kann und x und y 1 bis 3 sein können.
  9. Verwendung nach einem der Ansprüche 1 bis 8, umfassend einen Gesamtschwefelgehalt von etwa 0,75 bis etwa 2,7 Gew.-%.
  10. Verwendung nach einem der Ansprüche 1 bis 9, ferner umfassend zu 0,01 bis 5,0 Gew.-% eine Aminalkyl(thio)phosphatverbindung, vorzugsweise wobei das Aminalkyl(thio)phosphat ein Aminphosphat umfasst, gegebenenfalls wobei das Aminphosphat ein im Wesentlichen schwefelfreies Alkylphosphataminsalz umfasst, wobei mindestens etwa 30 Molprozent der Phosphoratome in einer Alkylpyrophosphatsalzstruktur vorliegen und mindestens etwa 80 Molprozent der Alkylgruppen sekundäre Alkylgruppen von etwa 3 bis etwa 12 Kohlenstoffatomen sind.
  11. Verwendung nach Anspruch 10, wobei das Aminalkyl(thio)phosphat ein Aminalkylthiophosphat umfasst, vorzugsweise wobei das Alkylthiophosphat des Aminalkylthiophosphats ein Dialkyldithiophosphat umfasst.
  12. Verwendung nach einem der Ansprüche 10 oder 11, wobei das Amin ein C8 bis C20-Alkylamin umfasst.
  13. Verwendung nach einem der Ansprüche 1 bis 12, ferner umfassend hydrocarbylthiosubstituiertes 2,5-Dimercapto-1,3,4-thiadiazol.
  14. Verwendung nach einem der Ansprüche 1 bis 13, wobei das Schmiermittel einen Gesamtphosphorgehalt von etwa 0,01 bis 0,5 Gew.-% umfasst.
EP23741530.2A 2022-06-27 2023-06-19 Verfahren zum schmieren eines fahrzeug- oder industriegetriebes Active EP4544010B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263367060P 2022-06-27 2022-06-27
PCT/US2023/025662 WO2024006103A1 (en) 2022-06-27 2023-06-19 Method of lubricating an automotive or industrial gear

Publications (2)

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EP4544010A1 EP4544010A1 (de) 2025-04-30
EP4544010B1 true EP4544010B1 (de) 2026-08-05

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EP (1) EP4544010B1 (de)
WO (1) WO2024006103A1 (de)

Family Cites Families (19)

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US3197405A (en) 1962-07-09 1965-07-27 Lubrizol Corp Phosphorus-and nitrogen-containing compositions and process for preparing the same
US3544465A (en) 1968-06-03 1970-12-01 Mobil Oil Corp Esters of phosphorodithioates
US3697499A (en) 1969-05-15 1972-10-10 Mobil Oil Corp Polysulfurized olefins
CA1064463A (en) 1975-03-21 1979-10-16 Kirk E. Davis Sulfurized compositions
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US4410703A (en) * 1975-07-24 1983-10-18 Mobil Oil Corporation Substituted dimercapto thiadiazoles and lubricant compositions containing same
US4670169A (en) 1985-05-03 1987-06-02 The Lubrizol Corporation Coupled phosphorus-containing amides, precursors thereof and lubricant compositions containing same
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DE218816T1 (de) * 1985-10-15 1987-09-24 Pennwalt Corp., Philadelphia, Pa. Thiadiazolderivate und zusaetze fuer schmiermittel.
US5055584A (en) * 1987-05-04 1991-10-08 Karol Thomas J Maleic derivatives of 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same
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US5188746A (en) * 1990-11-01 1993-02-23 Mobil Oil Corporation Antiwear/antioxidant additives based on dimercapto derivatives of acrylates and methacrylates polymers and amine reaction products thereof
US5318712A (en) * 1992-10-13 1994-06-07 The Lubrizol Corporation Lubricants, greases, aqueous fluids and concentrates containing additives derived from dimercaptothiadiazoles
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WO2008014315A2 (en) 2006-07-27 2008-01-31 The Lubrizol Corporation Method of lubricating and lubricating compositions thereof
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US10316712B2 (en) 2015-12-18 2019-06-11 Exxonmobil Research And Engineering Company Lubricant compositions for surface finishing of materials

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WO2024006103A1 (en) 2024-01-04

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