EP3592833B1 - Getriebeschmiermittelzusammensetzung - Google Patents

Getriebeschmiermittelzusammensetzung Download PDF

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Publication number
EP3592833B1
EP3592833B1 EP18715492.7A EP18715492A EP3592833B1 EP 3592833 B1 EP3592833 B1 EP 3592833B1 EP 18715492 A EP18715492 A EP 18715492A EP 3592833 B1 EP3592833 B1 EP 3592833B1
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EP
European Patent Office
Prior art keywords
additives
variation
wear
gears
composition
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EP18715492.7A
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English (en)
French (fr)
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EP3592833A1 (de
Inventor
Bénédicte Amblard
Florence Bredon
Frédéric ESPINOUX
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TotalEnergies Onetech SAS
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TotalEnergies Onetech SAS
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Publication of EP3592833A1 publication Critical patent/EP3592833A1/de
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Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/32Esters
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/32Esters
    • C10M105/38Esters of polyhydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating 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
    • C10M169/04Mixtures of base-materials and additives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02Hydroxy compounds
    • C10M2207/023Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28Esters
    • C10M2207/2805Esters used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28Esters
    • C10M2207/283Esters of polyhydroxy compounds
    • C10M2207/2835Esters of polyhydroxy compounds used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/043Ammonium or amine salts thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/047Thioderivatives not containing metallic elements
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/02Unspecified siloxanes; Silicones
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/36Seal compatibility, e.g. with rubber
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/64Environmental friendly compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/04Oil-bath; Gear-boxes; Automatic transmissions; Traction drives

Definitions

  • the present invention relates to lubricating compositions for gears.
  • Said compositions according to the invention are biodegradable, do not exhibit bioaccumulations in organisms and do not exhibit toxicity for the environment, more particularly the aquatic environment.
  • Ecolabel has been used to identify environmentally friendly products in the field of lubricants.
  • the components of these products may come from the LuSC list (Lubricant Substance Classification) and meet the strict requirements of biodegradability, bioaccumulation and aquatic toxicity.
  • Ecolabel lubricants are considered lubricants that meet the environmental specifications of EAL lubricants.
  • Ecolabel or EAL lubricants are used in equipment that may have interfaces and/or contact with a user, with air and/or with water. This applies in particular to the lubricating compositions of gears that may be in direct contact with water and/or air and/or with humans and/or any other contact requiring biodegradable, non-toxic products.
  • lubricating compositions for gears for industrial or marine use must meet very specific specifications in terms of performance, particularly in terms of tribological performance and seal compatibility. There is therefore an interest in providing biodegradable lubricating compositions, which do not bioaccumulate in organisms, which do not present any toxicity for the environment, more particularly the aquatic environment and which meet all the tests specific to lubricating compositions for gears.
  • An objective of the present invention is to provide a lubricating composition, in particular for gears, which is biodegradable, does not exhibit bioaccumulations in organisms and does not exhibit toxicity for the environment, more particularly the aquatic environment.
  • Another objective of the present invention is to provide such a composition which meets the specific properties relating to gear compositions, in particular in terms of tribological properties and joint compatibility.
  • EP 0 612 831 A1 relates to flame retardant hydraulic oils, possibly usable for lubricating gears, based on synthetic esters.
  • lubricating composition means a lubricating composition meeting the criteria of Regulation EEC No. 66/2010 of the European Parliament and of the Council of 25 November 2009. This regulation makes it possible to establish the European Union Ecolabel.
  • the certification standard for the European Union Ecolabel for Lubricants (identification number EC 511 revision 4 of 04/07/2016) details the criteria for Lubricants.
  • the substances and mixtures subject to a limitation or exclusion are defined in this standard.
  • the additional requirements for aquatic toxicity are specified (OECD 201 methods for algae, OECD 202 for daphnia, OECD 203 for fish).
  • the criteria for biodegradability and bioaccumulation potential are defined in this same standard.
  • Trimethylolpropane triester is trimethylolpropane isostearate.
  • the additives that can be used in the compositions according to the invention are additives from the LuSC-list or additives that make it possible to obtain a biodegradable formula that meets the Ecolabel standard or the American EAL specifications.
  • Anti-wear additives and extreme pressure additives protect surfaces from friction by forming a protective film adsorbed on these surfaces.
  • anti-wear additives Preferably, some additives are both anti-wear and extreme pressure additives.
  • the anti-wear and extreme pressure additives are chosen from ashless phosphorus or phosphorus-sulfur additives such as, for example, phosphates, phosphorothionates, phosphonates, dithiophosphates and thiophosphates such as dialkyl dithiophosphates.
  • anti-wear additives we can also mention triaryl thiophosphate, carbamates and thiocarbamates.
  • some additives are both anti-wear, extreme pressure and anti-corrosion additives.
  • the lubricating composition according to the invention can comprise at least one anti-corrosion additive such as an N-acyl sarcosine compound.
  • the lubricating composition according to the invention may comprise at least one metal deactivating additive such as a tolutriazole or di Mercapto Thiadiazole derivative.
  • the lubricating composition according to the invention can comprise at least one anti-foam additive such as a silicone compound or a polyacrylate compound.
  • the lubricating composition according to the invention can comprise at least one antioxidant additive.
  • the antioxidant additive generally makes it possible to delay the degradation of the lubricating composition in service.
  • Antioxidant additives act in particular as radical inhibitors or hydroperoxide destroyers.
  • antioxidant additives commonly used we can cite phenolic type antioxidant additives and amine type antioxidant additives.
  • the phenolic antioxidant additives may in particular be chosen from sterically hindered phenols, sterically hindered phenol esters and sterically hindered phenols comprising a thioether bridge.
  • the sterically hindered phenols are chosen from compounds comprising a phenol group of which at least one vicinal carbon of the carbon carrying the alcohol function is substituted by at least one C 1 -C 10 alkyl group, preferably a C 1 -C 6 alkyl group, preferably a C 4 alkyl group, preferably by the tert-butyl group.
  • the amine antioxidant additives may be chosen from diphenylamines, diphenylamines substituted by at least one C1 - C12 alkyl group, N,N'-dialkyl-aryl-diamines, octylphenyl naphthylamine and mixtures thereof.
  • amine compounds are aromatic amines, for example aromatic amines of formula NR 4 R 5 R 6 in which R 4 represents an aliphatic group or an aromatic group, optionally substituted, R 5 represents an aromatic group, optionally substituted, R 6 represents a hydrogen atom, an alkyl group, an aryl group.
  • Amino antioxidant additives can be used in combination with phenolic antioxidant additives.
  • the amine phosphate is chosen from alkyl amine phosphates.
  • the phenolic antioxidant is preferably selected from sterically hindered phenols selected from compounds comprising a phenol group in which at least one vicinal carbon of the carbon bearing the alcohol function is substituted by at least one C 1 -C 10 alkyl group, preferably a C 1 -C 6 alkyl group, preferably a C 4 alkyl group, preferably by the tert-butyl group.
  • the phenol is selected from phenolic compounds in which the two vicinal carbons of the carbon bearing the alcohol function are substituted by at least one C 1 -C 10 alkyl group, preferably a C 1 -C 6 alkyl group, preferably a C 4 alkyl group, preferably by the tert-butyl group, and in which another carbon is substituted by an alkyl ester group.
  • the composition according to the invention is biodegradable, does not exhibit bioaccumulations in organisms and does not exhibit no toxicity to the environment, particularly the aquatic environment, and meets the European Ecolabel and the American EAL specifications. Furthermore, the composition according to the invention meets the various characteristic tests of gear lubricating compositions.
  • the present invention also relates to the use of the lubricating composition according to the invention for the lubrication of gears, in particular in the marine field and in equipment having gears which may be in contact with the environment (water, air, etc.) or humans.
  • composition according to the invention is also useful for the lubrication of equipment comprising gears, in particular for the lubrication of the stern tube.
  • the stern tube is the system allowing the propeller shaft to pass through the hull while maintaining maximum watertightness.
  • the present invention also relates to a method of lubricating gears using the lubricating composition according to the invention, that is to say comprising the lubrication of the parts in contact with a lubricating composition according to the invention.
  • the present invention also relates to a method for lubricating equipment comprising gears, in particular the stern tube, comprising the use of a lubricating composition according to the invention, i.e. the lubrication of the internal walls of the equipment comprising gears, in particular the internal walls of the stern tube, with a lubricating composition according to the invention.
  • Example 1 Example of Composition according to the invention
  • Table 1 describes an example of a composition according to the invention.
  • Table 1 Components Composition 1 content in % m/m Trimethylolpropane triisostearate 98.52 Phenolic antioxidant 0.5 Anti-wear amine phosphate 0.5 Dialkyl dithiophoshate anti-wear 0.09 Anti-corrosion 0.1 Metal deactivator 0.09 Silicone antifoam mother solution 0.2
  • composition according to the invention passes the tests implemented to measure wear and seizure in gears, that is to say that the composition according to the invention implemented in gears makes it possible to have a minimum of wear and seizure of the elements constituting the gears.

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

Claims (5)

  1. Verwendung einer Zusammensetzung, umfassend:
    - 97 bis 99,9 Gewichts-% eines Trimethylolpropantriesters, der Trimethylolpropantriisostearat ist; und
    - 0,1 bis 3 Gewichts-% mindestens eines Additivs, ausgewählt aus Verschleißschutzadditiven, Extremdruckadditiven, Antioxidantien, Antikorrosionsadditiven, Metalldeaktivierungsadditiven, Entschäumern und Gemischen davon,
    zur Schmierung von Zahnrädern oder Ausrüstungen, die Zahnräder umfassen, insbesondere Stevenrohr.
  2. Verwendung nach Anspruch 1, wobei die Zusammensetzung folgendes umfasst:
    - 0,1 bis 1 Gewichts-% eines Aminphosphat-Verschleißschutzadditivs; und
    - 0,1 bis 1 Gewichts-% eines phenolischen Antioxidationszusatzes.
  3. Verwendung nach Anspruch 2, wobei das Aminphosphatausgewählt ist aus Alkylaminphosphat.
  4. Verwendung nach einem der Ansprüche 1 bis 3, wobei die Ausrüstung, umfassend Zahnräder, das Stevenrohr ist.
  5. Verfahren zur Schmierung von Zahnrädern oder Ausrüstung, umfassend Zahnräder, insbesondere Stevenrohr, umfassend die Anwendung der Zusammensetzung wie beschrieben nach einem der Ansprüche 1 bis 3.
EP18715492.7A 2017-03-10 2018-03-12 Getriebeschmiermittelzusammensetzung Active EP3592833B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1751957A FR3063727B1 (fr) 2017-03-10 2017-03-10 Composition lubrifiante pour engrenage
PCT/EP2018/056095 WO2018162761A1 (fr) 2017-03-10 2018-03-12 Composition lubrifiante pour engrenage

Publications (2)

Publication Number Publication Date
EP3592833A1 EP3592833A1 (de) 2020-01-15
EP3592833B1 true EP3592833B1 (de) 2025-01-08

Family

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EP18715492.7A Active EP3592833B1 (de) 2017-03-10 2018-03-12 Getriebeschmiermittelzusammensetzung

Country Status (8)

Country Link
US (1) US11279896B2 (de)
EP (1) EP3592833B1 (de)
JP (1) JP2020510116A (de)
KR (1) KR102680911B1 (de)
CN (1) CN110382671A (de)
FR (1) FR3063727B1 (de)
SG (1) SG11201908343QA (de)
WO (1) WO2018162761A1 (de)

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EP4509585A1 (de) 2022-04-14 2025-02-19 NOF Corporation Schmierölzusammensetzung
WO2025051849A1 (en) * 2023-09-05 2025-03-13 Totalenergies Onetech Gear lubricant compositions

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D13 - Lubricant Substance Classification List 01122014
D14 - Lubricant Substance Classification List 01032016
D16 - XVII Convegno di Tribologia (XVII Tribologie-Konferenz), Agenda, Naples, May 5th, 2016 T Ruehle, BASF SE, 12:50 (05.05.2016)
D2 - Always ahead Quality Competence Flexibility (LUKOIL)
D23 - Agenda "Tribologie- und Schmierstoffkongress Der Schmierstoff als Konstruktionselement"
D3 - Rechnung LUKOIL Marine Lubricants an MS"E.R. Cuxhaven" Schiffahrtgesellschaft mbH & Co. KG Produkt:PLANTOGEAR 100S
D3a - Rechnung FUCHS SCHMIERSTOFFE GmbH an Festo AG & Co. KG Produkt: PLANTOGEAR 100S
D5 - Confirmation letter Radialube 7250 (OLEON NV)
D6 - Lieferspezifikation RADIALUBE 7250 (Fuchs Europe Schmierstoffe GmbH), August 2007
D7 - Analysis Report, ASK Analytik, 25.04.2025
D8 - Certificate of Analysis, OLEON NV, 03.04.2014
RüHLE THOMAS: "Marine Lubricants -Trends and products", BASF LUBRICANT ADDITIVES FOR MARINE LUBRICANTS, NAPLES, MAY 5TH, 2016, BASF, 5 March 2016 (2016-03-05), pages 1 - 25, XP093326670, Retrieved from the Internet <URL:https://www.basf.com>
YANO AKIHIKO, IWAWAKI EIICHI, MIHARA MASAKI, YOSHIHARA SADAO: "Study on the Load Carrying Capacity of Sliding Bearing Lubricated by Synthetic Ester Oils", TRIBOLOGY ONLINE, JAPANESE SOCIETY OF TRIBOLOGISTS, vol. 10, no. 5, 15 December 2015 (2015-12-15), pages 377 - 389, XP093326668, ISSN: 1881-218X, DOI: 10.2474/trol.10.377

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EP3592833A1 (de) 2020-01-15
FR3063727A1 (fr) 2018-09-14
JP2020510116A (ja) 2020-04-02
US20200048572A1 (en) 2020-02-13
WO2018162761A1 (fr) 2018-09-13
KR20190119640A (ko) 2019-10-22
SG11201908343QA (en) 2019-10-30
KR102680911B1 (ko) 2024-07-04
US11279896B2 (en) 2022-03-22
FR3063727B1 (fr) 2019-04-19
CN110382671A (zh) 2019-10-25

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