WO1994014933A1 - Composition d'huile de lubrification de transmission aux roues motrices - Google Patents

Composition d'huile de lubrification de transmission aux roues motrices Download PDF

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Publication number
WO1994014933A1
WO1994014933A1 PCT/JP1993/001919 JP9301919W WO9414933A1 WO 1994014933 A1 WO1994014933 A1 WO 1994014933A1 JP 9301919 W JP9301919 W JP 9301919W WO 9414933 A1 WO9414933 A1 WO 9414933A1
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WO
WIPO (PCT)
Prior art keywords
lubricating oil
oil composition
oxymolybdenum
phosphorodithioate
reduction gear
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.)
Ceased
Application number
PCT/JP1993/001919
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English (en)
Japanese (ja)
Inventor
Noboru Tajima
Koji Takemitsu
Naoto Ohtsuka
Masaaki Shiomi
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.)
Tonen General Sekiyu KK
Original Assignee
Tonen Corp
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 Tonen Corp filed Critical Tonen Corp
Priority to EP94903092A priority Critical patent/EP0677571A4/fr
Priority to AU57172/94A priority patent/AU5717294A/en
Publication of WO1994014933A1 publication Critical patent/WO1994014933A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
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    • 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
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    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
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    • C10M135/20—Thiols; Sulfides; Polysulfides
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    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no 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
    • C10M2223/02—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
    • C10M2223/043—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
    • C10M2223/045—Metal containing thio 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
    • 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
    • C10M2223/049—Phosphite
    • 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
    • C10M2223/10—Phosphatides, e.g. lecithin, cephalin
    • 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
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06—Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061—Esters derived from boron
    • 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
    • C10M2229/00—Organic 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
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/02—Bearings

Definitions

  • the present invention provides a novel lubricating oil composition for final reduction gears, more specifically, compared to a conventional composition containing an SP additive, under various conditions such as input torque, input rotation speed, and oil temperature. definitive further improved transmission efficiency in the differential gear, and relates to a lubricating oil composition for a final reduction gear for automotive use, such as the front Enjin rear wheel drive gamma 'Mel o
  • the final reduction gear (final drive) of a car has (1) a function to further reduce the power decelerated by the transmission and change the force and direction to a right angle, and (2) a function to shift the right and left when the vehicle turns. It has a differential function to ensure smooth operation even if a rotational differential force occurs in the drive wheels.
  • the former function is performed by the reduction gear, and the latter is performed by the differential device.
  • the reduction gear is composed of a reduction gear and a reduction gear, and a high void gear is generally used as the reduction gear.
  • a differential device consists of two or four differential small gears built into a differential gear box and two differential large gears corresponding to them.
  • the differential pinion is connected to the differential gear box by a shaft so that it can revolve around the shaft and revolve with the gear box, so that the vehicle turns and the differential rotation of the inner and outer wheels is reduced. , The difference in rotation can be absorbed mechanically.
  • the present invention provides a differential gear transmission under various conditions such as input torque, input rotation speed, oil temperature, and the like, in comparison with a conventional compound containing an SP additive.
  • the purpose of the present invention is to provide a lubricating oil composition for a final reduction gear used in an automobile such as a front engine and a rear wheel drive system, which has further improved efficiency and improved fuel efficiency. .
  • the present inventors have conducted intensive studies to develop a lubricating oil composition for a final reduction gear having the above-mentioned preferable properties.
  • the lubricating oil base oil was compared with oxymolybdenum sulfide organophosphorodithioate.
  • the present inventors have found that a lubricating oil composition containing a sulfur-based extreme pressure agent and a phosphorus-based extreme pressure agent at predetermined ratios can achieve the object, and based on this finding, the present invention is based on this finding. It was completed.
  • R ′ and R 2 each represent an alkyl group or an alkenyl group having 4 to 18 carbon atoms, which may be the same or different, and p and q each represent a sum of 4 Is a positive integer such that
  • oxymolybdenum sulfide organophosphorodithioate represented by the formula: and (B) at least one sulfur-based extreme pressure agent selected from among olefin sulfides and alkyl sulfides 3 to 15% by weight And (C) at least one phosphorus-based electrode selected from phosphate esters, phosphite esters and alkylamine salts of phosphate esters.
  • the present invention provides a lubricating oil composition for a final reduction gear characterized by containing 0.1 to 5% by weight of a pressure agent.
  • FIG. 1 is a schematic view of the apparatus used in the LFW-1 friction test.
  • FIG. 2 is a graph showing the relationship between the input torque and the transmission efficiency in the lubricating oil of the present invention and the SP-based compounded oil.
  • the base oil used in the lubricating oil composition of the present invention is not particularly limited, and those conventionally used as base oils for lubricating oils, for example, mineral oils and synthetic oils are used.
  • Mineral oils include, for example, 60 neutral oils, 100 neutral oils, 150 neutral oils, 300 neutral oils, 500 neutral oils by solvent refining or hydrorefining, and wax components from these base oils.
  • a low pour point base oil whose low-temperature fluidity has been improved by removal thereof may be mentioned. These may be used alone or in a combination of two or more at an appropriate ratio.
  • synthetic oils include, for example, poly- ⁇ -olefins, diesters, polyesters, and polyglycol esters. These base oils are usually used alone, but are mixed with the mineral oil. Can be used. The mixing ratio of the synthetic oil and the mineral oil is, for example, a weight ratio of 80:20 to 20:80.
  • the base oil used in the composition of the present invention preferably has a viscosity at 100 ° C. of 3 to 20 cSt.
  • component (A) a compound represented by the general formula (1):
  • the oxymolybdenum sulfide organophosphorodithioate (Mo DTP) represented by the following formula is used.
  • R 1 and R 2 are each an alkyl group or an alkenyl group having 4 to 18 carbon atoms, which may be the same or different, and may be linear or branched. It may be either chain-like or cyclic.
  • p and q are positive integers such that their sum is 4.
  • R 1 and R 2 examples include a butyl, pentyl, hexyl, cyclohexyl, octyl, 2-ethylhexyl, decyl, lauryl, myristyl, nonoremicyl, stearyl, butenyl, pentenyl, octenyl, orylyl group And the like.
  • the compounding amount is 1 to 10% by weight, preferably 1 to 7% by weight based on the total weight of the composition. %. If this amount is less than 1% by weight, the effect of improving the transmission efficiency of the differential gear under each condition such as input torque, input rotation speed, oil temperature, etc. will not be sufficiently exerted, and if it exceeds 10% by weight, the amount will increase. However, no improvement in the effect is observed, and sludge is likely to be caused.
  • At least one sulfur-based extreme pressure agent selected from the group consisting of an olefin sulfide and an alkyl sulfide is used as the component (B).
  • the sulfided olefin for example, the general formula (2)
  • R : 1 is an alkenyl group having 4 to 12 carbon atoms
  • IT is an alkyl group or an alkenyl group having 4 to 12 carbon atoms
  • Ra and R 4 are linear or branched.
  • X may be an integer of 1 to 8.
  • alkyl sulfide for example, the general formula [3]
  • R 5 and R u are each an alkyl group having 4 to 12 carbon atoms, which may be the different from one from each other identical, also linear, branched, Y may be an integer of 1 to 8;
  • Representative examples of such alkyl sulfides include di-t_butyl disulfide and di-t-butyl trisulfide.
  • the sulfur-based extreme pressure agent of the component (B) may be used singly or in combination of two or more.
  • the compounding amount is based on the total weight of the composition. It is selected in the range of 3 to 15% by weight, preferably 5 to 10% by weight.
  • the sulfur-based extreme pressure agent generally has a function of forming a sulfide film on the friction surface and improving the load-bearing performance of the base oil. If the compounding amount is less than 3% by weight, these functions and effects are not sufficiently exhibited, and the oil is unsuitable as a gear oil for automobiles. If the amount exceeds 15% by weight, no improvement is observed for the amount. It is also difficult to dissolve in base oil.
  • At least one phosphorus extreme pressure agent selected from phosphate esters, phosphorous esters and alkylamine salts of phosphate esters is used.
  • Various phosphorus compounds represented by R 7 , R 8, and R 9 in each of the above formulas each have a linear, branched, or cyclic alkyl or alkenyl group having 4 to 30 carbon atoms, and preferably 20 or less, or an aryl group. Or alkyl aryl And they may be the same or different.
  • phosphate esters and phosphite esters a mixture of (C, RH 3S O) P (0H) 2 0 and (C 18 H 35 0) 2P (OH) 0 there O Reiruashi' Dohosufuwe Ichito, and (C L () H: 0 ) Jiore Iruhai mud Gen phosphine eye Bok and the like represented by the 2 P (0H).
  • an alkylamine salt of a phosphate ester (P a-A) is a reaction product of a phosphate ester and an alkylamine, such as those represented by the general formula [4]
  • R ′ ° is a linear, branched, or cyclic alkyl or alkenyl group, aryl group or alkyl aryl having 4 to 30 carbon atoms, preferably 20 or less.
  • R 11 is a linear, branched, or cyclic alkyl or alkenyl group having 4 to 30 carbon atoms, preferably 20 or less, m and n are each 1 or 2; R 1 Q may be the same or different, and a plurality of R M may be the same as or different from each other.
  • R represents, for example, butyl, hexyl, cyclohexyl, octyl, 2-ethylhexyl, decyl, lauryl, myristyl, no. Lumityl, stearyl, oleyl, eicosyl, phenyl, A cresyl group;
  • R 1 ′ includes, for example, butyl, hexyl, cyclohexyl, octyl, 2-ethylhexyl, decyl, lauryl, myristyl, palmityl, stearyl, oleyl, eicosyl, etc. .
  • alkylamine salt of a phosphate represented by the general formula [4] diisooctyl phosphate phosphate / oleyl amine salt ((i-C 8 H, 70 ) 2 P (OH ) 0 (C, B H 35) reaction products of NH 2]
  • i-C 8 H, 70 ) 2 P (OH ) 0 (C, B H 35) reaction products of NH 2 it can be mentioned key Shiruashi' Dohosufuwe Ichito-Oreiruamin salt to 2- Echiru.
  • one type of these phosphorus-based extreme pressure agents may be used, or two or more types thereof may be used in combination.
  • the amount of the extreme pressure agent is based on the total weight of the composition. It is selected in the range of 0.1 to 5% by weight, preferably 0.5 to 4% by weight. If the amount is less than 0.1% by weight, a composition having excellent friction characteristics and anti-abrasion properties cannot be obtained. If the amount exceeds 5% by weight, no improvement in effect is recognized for the amount. Difficult to dissolve.
  • the phosphorus-based extreme pressure agent of component (C) generally has a large anti-wear effect, and also acts as an auxiliary agent to enhance the effect of the sulfur-based extreme pressure agent. Phosphate improves the friction characteristics and antiwear properties especially at the initial stage (during running-in), and phosphites have the effect of ensuring low friction properties over a long period of time, especially after running-in.
  • alkylamine salts of phosphoric acid esters are particularly excellent in preventing gear wear.
  • lubricating oil composition of the present invention various additives conventionally used in lubricating oils such as metal detergents, ashless dispersants, viscosity index improvers, and the like, as long as the object of the present invention is not impaired, Pour point depressants, antioxidants, antioxidants, corrosion inhibitors, defoamers and the like can be added as appropriate.
  • Examples of the metal detergent include calcium sulfonate, magnesium sulfonate, barium sulfonate, calcium phosphate, barium phosphate and the like, and these are usually used at a ratio of 1 to 5% by weight.
  • Examples of the ashless detergent / dispersant include imidic succinates, succinic amides, benzylamines, boron derivatives thereof, and esters thereof, which are usually used in a ratio of 0.5 to 7% by weight. Used in.
  • viscosity index improver examples include polymethacrylates, polyisobutylenes, ethylene-propylene copolymers, styrene-butadiene hydrogenated copolymers, etc., which are usually 0.5 to 35% by weight. Used in proportions.
  • antioxidants examples include amine antioxidants such as alkylated diphenylamine, phenyl-1-alpha-naphthylamine and alkylated-naphthylamine, 2,6-di_t-butyl-14-methylphenol, and 4,4 ′ —Phenol-based antioxidants such as methylenebis (2,6-di-t-butylphenol) and the like, which are usually used in a proportion of 0.05 to 2% by weight.
  • amine antioxidants such as alkylated diphenylamine, phenyl-1-alpha-naphthylamine and alkylated-naphthylamine, 2,6-di_t-butyl-14-methylphenol
  • 4,4 ′ —Phenol-based antioxidants such as methylenebis (2,6-di-t-butylphenol) and the like, which are usually used in a proportion of 0.05 to 2% by weight.
  • Anti-foaming agents include, for example, alkenyl succinic acid and partial esters thereof.
  • Corrosion inhibitors include, for example, benzotriazole and benzoimidazole.
  • the agent include dimethylpolysiloxane / polyacrylate, and these can be added as appropriate.
  • the friction coefficient (LFW-1), torque transmission efficiency and anti-seizure property (API service classification) of the lubricating oil composition were determined.
  • the test was conducted under the following conditions: input torque: 3 kgf ⁇ m, input speed: 1,000 rpm, oil temperature: 50 ° C, and the torque transmission efficiency () of the actual machine was determined.
  • FIG. 2 is a graph showing the relationship between the input torque and the transmission efficiency of the lubricating oil of the present invention and the SP type compounded oil.
  • Table 1 Example Example Example Example Example Comparative example Comparative example Comparative example Comparative example Comparative example Comparative example
  • the lubricating oil composition of the present invention has a lower coefficient of friction (L FW-1) and a higher torque transmission efficiency than actual lubricating oil compositions containing conventional SP additives. And anti-seizure properties are improved.
  • the lubricating oil composition for a final reduction gear of the present invention is obtained by combining a base oil with a phosphorus-based extreme pressure agent and a sulfur-based extreme pressure agent in combination with M0DTP, and comprises a conventional SP-based additive.
  • the transmission efficiency of the differential gear under each condition such as input torque, input rotation speed, oil temperature, etc. is further improved compared to the one containing the agent, which contributes to the improvement of fuel efficiency.

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

Une composition d'huile de lubrification de transmission aux roues motrices comprend une huile de base à laquelle on a ajouté (A) 1 à 10 % en poids d'un organophosphorodithioate d'oxymolybdène sulfurisé représenté par la formule générale (1), (dans laquelle R1 et R2, lesquels peuvent être identiques ou différents, représentent chacun alkyle ou alcényle C¿4?-C18; et p et q représentent chacun un nombre entier positif à condition que leur somme soit égale à 4), (B) 3 à 15 % en poids d'au moins un agent de pression extrême à base de soufre choisi parmi des oléfines sulfurisées et des sulfures d'akyle, et (C) 0,1 à 5 % en poids d'au moins un agent de pression extrême à base de phosphore choisi parmi des esters phosphoriques, des esters phosphoreux et des sels d'alkyle-amine d'esters phosphoriques, chacun basé sur la composition totale. La composition sert à améliorer davantage l'efficacité de la transmission au différentiel dans diverses conditions de couple d'entrée, de vitesse de rotation d'entrée et de température d'huile comparée aux compositions classiques contenant des additifs à base de composés soufrés et phosphoreux, permettant ainsi d'obtenir une réduction de la consommation de carburant.
PCT/JP1993/001919 1992-12-29 1993-12-28 Composition d'huile de lubrification de transmission aux roues motrices Ceased WO1994014933A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP94903092A EP0677571A4 (fr) 1992-12-29 1993-12-28 Composition d'huile de lubrification de transmission aux roues motrices.
AU57172/94A AU5717294A (en) 1992-12-29 1993-12-28 Final-drive lubricating oil composition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4361450A JPH06200270A (ja) 1992-12-29 1992-12-29 終減速機用潤滑油組成物
JP4/361450 1992-12-29

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WO1994014933A1 true WO1994014933A1 (fr) 1994-07-07

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Country Status (5)

Country Link
EP (1) EP0677571A4 (fr)
JP (1) JPH06200270A (fr)
AU (1) AU5717294A (fr)
CA (1) CA2151582A1 (fr)
WO (1) WO1994014933A1 (fr)

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WO1996037585A1 (fr) * 1995-05-26 1996-11-28 The Lubrizol Corporation Lubrifiants comprenant des compositions contenant du molybdene et leurs procedes d'utilisation

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JP3497952B2 (ja) * 1996-08-02 2004-02-16 東燃ゼネラル石油株式会社 潤滑油組成物
JPH10316987A (ja) * 1997-05-16 1998-12-02 Cosmo Sogo Kenkyusho:Kk ギヤ油組成物
JP2003518159A (ja) * 1999-12-22 2003-06-03 ザ ルブリゾル コーポレイション モリブデン含有化合物、リン含有化合物および分散剤を組み合わせた潤滑剤
US7786059B2 (en) * 2004-12-21 2010-08-31 Chevron Oronite Company Llc Anti-wear additive composition and lubricating oil composition containing the same
CN104073320A (zh) * 2009-11-19 2014-10-01 株式会社捷太格特 润滑油、摩擦部件和齿轮式带限滑功能的差速器
JP2017132875A (ja) 2016-01-27 2017-08-03 東燃ゼネラル石油株式会社 潤滑油組成物
JP6730122B2 (ja) * 2016-07-28 2020-07-29 Ｅｍｇルブリカンツ合同会社 潤滑油組成物
JP7055990B2 (ja) * 2017-10-02 2022-04-19 出光興産株式会社 自動車用ギヤ油組成物、及び潤滑方法
JP2020041055A (ja) * 2018-09-11 2020-03-19 Ｅｍｇルブリカンツ合同会社 潤滑油組成物

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JPH01225696A (ja) * 1988-03-05 1989-09-08 Idemitsu Kosan Co Ltd 潤滑油添加剤及びそれを含有する潤滑油組成物
JPH0220597A (ja) * 1988-07-09 1990-01-24 Honda Motor Co Ltd トリポード式スライド型継手用グリース組成物
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996037585A1 (fr) * 1995-05-26 1996-11-28 The Lubrizol Corporation Lubrifiants comprenant des compositions contenant du molybdene et leurs procedes d'utilisation
AU724613B2 (en) * 1995-05-26 2000-09-28 Elf Antar France Lubricants with molybdenum containing compositions and methods of using the same

Also Published As

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EP0677571A4 (fr) 1996-01-24
AU5717294A (en) 1994-07-19
CA2151582A1 (fr) 1994-07-07
EP0677571A1 (fr) 1995-10-18
JPH06200270A (ja) 1994-07-19

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