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EP0892038A1 - Composition de graisse, procédé pour leur préparation et leur utilisation - Google Patents

Composition de graisse, procédé pour leur préparation et leur utilisation Download PDF

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Publication number
EP0892038A1
EP0892038A1 EP98112995A EP98112995A EP0892038A1 EP 0892038 A1 EP0892038 A1 EP 0892038A1 EP 98112995 A EP98112995 A EP 98112995A EP 98112995 A EP98112995 A EP 98112995A EP 0892038 A1 EP0892038 A1 EP 0892038A1
Authority
EP
European Patent Office
Prior art keywords
mixture
oil
grease composition
alkyl
composition according
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.)
Granted
Application number
EP98112995A
Other languages
German (de)
English (en)
Other versions
EP0892038B1 (fr
Inventor
Dezsö Hamori
Dirk Dr.-Ing. Loderer
Dieter Dr.-Ing. Sohn
Norbert Dr.Rer.Nat.-Ing. Geheeb
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.)
Klueber Lubrication Muenchen GmbH and Co KG
INA Waelzlager Schaeffler OHG
Original Assignee
Klueber Lubrication Muenchen GmbH and Co KG
INA Waelzlager Schaeffler OHG
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
Application filed by Klueber Lubrication Muenchen GmbH and Co KG, INA Waelzlager Schaeffler OHG filed Critical Klueber Lubrication Muenchen GmbH and Co KG
Publication of EP0892038A1 publication Critical patent/EP0892038A1/fr
Application granted granted Critical
Publication of EP0892038B1 publication Critical patent/EP0892038B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • C10M105/36Esters of polycarboxylic acids
    • 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
    • C10M115/00Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof
    • C10M115/08Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
    • 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
    • C10M119/00Lubricating compositions characterised by the thickener being a macromolecular compound
    • C10M119/24Lubricating compositions characterised by the thickener being a macromolecular compound containing nitrogen
    • 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
    • C10M137/00Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04Phosphate esters
    • C10M137/08Ammonium or amine salts
    • 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
    • C10M137/00Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04Phosphate esters
    • C10M137/10Thio derivatives
    • C10M137/105Thio derivatives not containing metal
    • 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
    • C10M2207/282Esters of (cyclo)aliphatic oolycarboxylic acids
    • C10M2207/2825Esters of (cyclo)aliphatic oolycarboxylic acids 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
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28Esters
    • C10M2207/285Esters of aromatic polycarboxylic acids
    • C10M2207/2855Esters of aromatic polycarboxylic acids 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/006Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions used as thickening agents
    • 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/026Amines, e.g. polyalkylene polyamines; Quaternary amines used as thickening agents
    • 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/08Amides
    • C10M2215/0813Amides used as thickening agents
    • 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/10Amides of carbonic or haloformic acids
    • C10M2215/1013Amides of carbonic or haloformic acids used as thickening agents
    • 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/10Amides of carbonic or haloformic acids
    • C10M2215/102Ureas; Semicarbazides; Allophanates
    • C10M2215/1026Ureas; Semicarbazides; Allophanates used as thickening 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/12Partial amides of polycarboxylic acids
    • C10M2215/121Partial amides of polycarboxylic acids used as thickening agents
    • 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/22Heterocyclic nitrogen compounds
    • C10M2215/2206Heterocyclic nitrogen compounds used as thickening agents
    • 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/22Heterocyclic nitrogen compounds
    • C10M2215/225Heterocyclic nitrogen compounds the rings containing both nitrogen and oxygen
    • C10M2215/227Phthalocyanines
    • C10M2215/2275Phthalocyanines used as thickening agents
    • 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

Definitions

  • the invention relates to a grease composition, a method for its Manufacturing and their use.
  • Lubricants are widely used. You will e.g. in vehicle technology, conveyor technology, mechanical engineering, office technology, industrial Plant and machinery, household machines and entertainment technology applied.
  • the F 50 value which is determined in accordance with DIN 51821, must be greater than 100 hours, it being desirable to exceed this value as clearly as possible. This has not been achieved satisfactorily by the previous grease compositions.
  • the object of the invention was to provide a grease composition, which have a long grease service life and high wear protection having.
  • a grease composition comprising an oil or oil mixture, a thickener and a wear-protecting additive is provided.
  • Trimellitic acid tri (tridecyl) ester or pyromellitic acid tetra (2-ethyl-hexyl) is preferred ester used.
  • the thickener comprises a di- and / or polyurea.
  • 2,4-Toluidine-N, N'-dicyclohexyl-diurea or N, N'-dicyclohexyl-N '', N '''(4,4'-diphenylmethane) diurea is preferably used.
  • the wear-protecting additive comprises a mixture of the components triaryl phosphorothionate, Alkyl (C 8-20) amino (mono, di) hexyl phosphate and alkyl (C 1-8) amino iso-butyl phosphate. These are preferably tri-4-methylphenyl phosphorothionate, prim dodecylammonium dihexyl phosphate and prim hexylammonium diisobutyl phosphate.
  • the grease composition according to the invention preferably has 70 to 90% by weight of the oil or oil mixture, 5 to 29% by weight of the thickener and 1 to 5% by weight of the wear-protecting additive, based in each case on the grease composition.
  • the wear protective additive can range from 10 to 40% by weight triaryl phosphorothionate, 5 to 30% by weight alkyl (C 8-20) amino (mono, di) hexyl phosphate and 20 to 60 wt .-% alkyl (C 1-8) amino-iso-butyl phosphate included, each based on the wear-protecting additive.
  • the grease composition according to the invention has a service temperature range from -50 to 200 ° C.
  • the grease compositions according to the invention Common additives against corrosion, oxidation and protection against metal influences contain as radical scavengers, chelate compounds, UV converters, Reaction layer formers and the like act.
  • the grease compositions according to the invention are obtained by that the components of the wear-resistant additive with one part of the oil or oil mixture mixed below 80 ° C, then to a mixture the thickener with the remaining oil or oil mixture and then with a high-pressure homogenizer and / or a three-chair roller be homogenized.
  • the part of the oil or oil mixture that is used to protect against wear Addition is added, is preferably 3 to 10 wt .-%, based on the grease composition. The rest of the oil or Oil mixture of the grease composition is reduced by this amount.
  • the grease composition according to the invention is therefore very suitable as a lubricant in vehicle technology, conveyor technology, mechanical engineering, of office technology, industrial plants and machines, household machines, and of entertainment technology.
  • trimellitic acid ester trimellitic acid tri (tridecyl) ester
  • a trimellitic acid tri (tridecyl) ester 108.7 g of a mixture of 2,4- and 2,6-tolylene diisocyanate with 116.2 g of phenitidine implemented.
  • the mixture was heated to 180 ° C and then cooled.
  • At a brewing temperature of less than 80 ° C then 128 g of a mixture from 11.2 g of tri-4-methylphenyl phosphorothionate, 8.4 g of primary dodecylammonium dihexyl phosphate, 8.4 g of primary hexylammonium diisobutyl phosphate and 100 g Trimellitic acid tri (tridecyl) ester added.
  • a brewing temperature of less than 80 ° C 135 g of a mixture of 3.5 g of tri-4-methylphenyl phosphorothionate, 10.5 g prim dodecylammonium dihexyl phosphate, 21 g prim hexylammonium diisobutyl phosphate and 100 g pyromellitic acid ester (pyromellitic acid tetra (2-ethyl-hexyl) ester) added.
  • pyromellitic acid ester pyromellitic acid tetra (2-ethyl-hexyl) ester
  • the criterion for the assessment of the lubricant was the complete failure of the test warehouse.
  • the runtime of the clutch release bearing in a specification run increased from 1200 to 2000 hours. This means that especially in High temperature range from 140 to 180 ° C in the border or mixed friction area a significant increase in performance could be achieved.

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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)
EP98112995A 1997-07-15 1998-07-13 Composition de graisse, procédé pour leur préparation et leur utilisation Expired - Lifetime EP0892038B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19730318 1997-07-15
DE19730318A DE19730318C2 (de) 1997-07-15 1997-07-15 Schmierfettzusammensetzung, Verfahren zur Herstellung derselben sowie deren Verwendung

Publications (2)

Publication Number Publication Date
EP0892038A1 true EP0892038A1 (fr) 1999-01-20
EP0892038B1 EP0892038B1 (fr) 2001-03-21

Family

ID=7835784

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98112995A Expired - Lifetime EP0892038B1 (fr) 1997-07-15 1998-07-13 Composition de graisse, procédé pour leur préparation et leur utilisation

Country Status (3)

Country Link
US (1) US5916853A (fr)
EP (1) EP0892038B1 (fr)
DE (2) DE19730318C2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016096075A3 (fr) * 2014-12-17 2016-09-01 Klüber Lubrication München Se & Co. Kg Lubrifiant haute température pour les industries alimentaires
WO2016096074A3 (fr) * 2014-12-17 2016-09-01 Klüber Lubrication München Se & Co. Kg Lubrifiants haute température

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6417143B1 (en) * 1998-10-30 2002-07-09 Ntn Corporation Rolling bearings and greases for the same
JP4662118B2 (ja) * 2004-03-26 2011-03-30 協同油脂株式会社 低発塵グリース組成物
EP1666575A1 (fr) * 2004-12-03 2006-06-07 Ab Skf Utilisation d'une composition de graisse lubrifiante pour reduction de la corrosion de contact
JP6040750B2 (ja) 2012-12-14 2016-12-07 協同油脂株式会社 低温フレッチング改善グリース組成物
US10508248B2 (en) * 2016-11-17 2019-12-17 Zschimmer & Schwarz, Inc. Lubricant composition for high-temperature applications
WO2020131440A1 (fr) * 2018-12-19 2020-06-25 Exxonmobil Research And Engineering Company Compositions de graisse ayant des épaississants à base de sulfonate de calcium et de polyurée

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357199A1 (de) * 1973-01-25 1974-08-01 Exxon Research Engineering Co Schmiermittel
WO1990015125A1 (fr) * 1989-06-02 1990-12-13 KLüBER LUBRICATION MüNCHEN KG Composition de graisse lubrifiante
EP0633304A1 (fr) * 1993-05-25 1995-01-11 Showa Shell Sekiyu Kabushiki Kaisha Composition de graisse à base d'urée

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440657A (en) * 1982-09-01 1984-04-03 Exxon Research And Engineering Co. Synthetic ester lubricating oil composition containing particular t-butylphenyl substituted phosphates and stabilized hydrolytically with particular long chain alkyl amines
US4919833A (en) * 1987-05-21 1990-04-24 Ciba-Geigy Corporation Functional fluids
EP0667389B1 (fr) * 1994-02-11 2000-12-27 The Lubrizol Corporation Fluide hydraulique exempt de métal avec un sel d'amine
JP3330755B2 (ja) * 1994-10-17 2002-09-30 日本精工株式会社 グリース組成物
JPH08157859A (ja) * 1994-12-02 1996-06-18 Showa Shell Sekiyu Kk 潤滑グリース組成物

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357199A1 (de) * 1973-01-25 1974-08-01 Exxon Research Engineering Co Schmiermittel
WO1990015125A1 (fr) * 1989-06-02 1990-12-13 KLüBER LUBRICATION MüNCHEN KG Composition de graisse lubrifiante
EP0633304A1 (fr) * 1993-05-25 1995-01-11 Showa Shell Sekiyu Kabushiki Kaisha Composition de graisse à base d'urée

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016096075A3 (fr) * 2014-12-17 2016-09-01 Klüber Lubrication München Se & Co. Kg Lubrifiant haute température pour les industries alimentaires
WO2016096074A3 (fr) * 2014-12-17 2016-09-01 Klüber Lubrication München Se & Co. Kg Lubrifiants haute température
EP3372659A1 (fr) * 2014-12-17 2018-09-12 Klüber Lubrication München SE & Co. KG Lubrifiants haute température
EP3372660A1 (fr) * 2014-12-17 2018-09-12 Klüber Lubrication München SE & Co. KG Lubrifiants haute température
EP3375850A1 (fr) * 2014-12-17 2018-09-19 Klüber Lubrication München SE & Co. KG Lubrifiant haute température pour l'industrie alimentaire
EP3375851A1 (fr) * 2014-12-17 2018-09-19 Klüber Lubrication München SE & Co. KG Lubrifiant haute température pour l'industrie alimentaire

Also Published As

Publication number Publication date
DE59800550D1 (de) 2001-04-26
EP0892038B1 (fr) 2001-03-21
US5916853A (en) 1999-06-29
DE19730318C2 (de) 2002-04-04
DE19730318A1 (de) 1999-01-21

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