RU2018127544A - Композиция смазочного масла для автоматической коробки передач - Google Patents

Композиция смазочного масла для автоматической коробки передач Download PDF

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RU2018127544A
RU2018127544A RU2018127544A RU2018127544A RU2018127544A RU 2018127544 A RU2018127544 A RU 2018127544A RU 2018127544 A RU2018127544 A RU 2018127544A RU 2018127544 A RU2018127544 A RU 2018127544A RU 2018127544 A RU2018127544 A RU 2018127544A
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composition
kinematic viscosity
automatic transmissions
lubricating oil
oil composition
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RU2018127544A
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RU2018127544A3 (ru
RU2726413C2 (ru
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Рюдзи МАРУЯМА
Генки КАМЕИ
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Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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    • 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
    • C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
    • 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
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/32—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
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—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
    • C10M145/12—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 monocarboxylic
    • C10M145/14—Acrylate; Methacrylate
    • C—CHEMISTRY; METALLURGY
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • 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
    • C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
    • C—CHEMISTRY; METALLURGY
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    • 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
    • C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
    • 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
    • C10M2205/022—Ethene
    • 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
    • C10M2205/022—Ethene
    • C10M2205/0225—Ethene used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/17—Fisher Tropsch reaction products
    • C10M2205/173—Fisher Tropsch reaction products used as base material
    • C—CHEMISTRY; METALLURGY
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
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    • C—CHEMISTRY; METALLURGY
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
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    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
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    • C10M2207/283—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C10M2207/2835—Esters of polyhydroxy compounds used as base material
    • C—CHEMISTRY; METALLURGY
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    • 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
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    • 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
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/36—Seal compatibility, e.g. with rubber
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    • C10N2030/68—Shear stability
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    • C10N2030/74—Noack Volatility
    • C—CHEMISTRY; METALLURGY
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    • 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
    • C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions

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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. Композиция смазочного масла для автоматических коробок передач, содержащая в качестве низковязкого базового масла от 55 до 85% мас. синтетического масла Фишера-Тропша с кинематической вязкостью, составляющей при 100°C от 2 до 4 мм2/с; в качестве высоковязкого базового масла от 1 до 10% мас. олефинового сополимера с кинематической вязкостью, составляющей при 100°C от 150 до 1000 мм2/с; и полиметакрилат со средневесовой молекулярной массой, составляющей от 10000 до 50000; и при этом индекс вязкости композиции составляет не менее чем 190, вязкость по Брукфилду при низкой температуре (-40°C) составляет не более чем 6000 мПа⋅с, кинематическая вязкость при 100°C составляет от 6 до 7 мм2/с, и скорость уменьшения кинематической вязкости после KRL-испытания на сопротивление сдвигу (60°C, 20 часов) сохраняется в пределах не более чем 3%.
2. Композиция смазочного масла для автоматических коробок передач по п. 1, дополнительно содержащая от 1 до 20% мас. сложноэфирного базового масла с кинематической вязкостью, при 100°C составляющей от 2 до 5 мм2/с.
3. Композиция смазочного масла для автоматических коробок передач по п. 1 или 2, отличающаяся тем, что при 100°C кинематическая вязкость вышеупомянутого олефинового сополимера составляет от 300 до 800 мм2/с.
4. Композиция смазочного масла для автоматических коробок передач по любому из пп. 1-3, отличающаяся тем, что средневесовая молекулярная масса полиметакрилата составляет от 15000 до 30000.
5. Композиция смазочного масла для автоматических коробок передач по любому из пп. 1-4, отличающаяся тем, что количество потерь от испарения композиции при 200°C, определенное по методу НОАК, составляет не более чем 10% мас.
RU2018127544A 2015-12-28 2016-12-27 Композиция смазочного масла для автоматической коробки передач RU2726413C2 (ru)

Applications Claiming Priority (3)

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JP2015-256137 2015-12-28
JP2015256137A JP6691378B2 (ja) 2015-12-28 2015-12-28 自動変速機用潤滑油組成物
PCT/EP2016/082722 WO2017114838A1 (en) 2015-12-28 2016-12-27 Lubricating oil composition for automatic transmissions

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RU2018127544A3 RU2018127544A3 (ru) 2020-02-11
RU2726413C2 RU2726413C2 (ru) 2020-07-14

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US (1) US11130926B2 (ru)
EP (1) EP3397741B1 (ru)
JP (1) JP6691378B2 (ru)
CN (1) CN108431187A (ru)
BR (1) BR112018013166B1 (ru)
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JP6438660B2 (ja) * 2014-02-27 2018-12-19 三井化学株式会社 重合体組成物およびその製造方法ならびに用途
JP6810657B2 (ja) * 2017-05-30 2021-01-06 シェルルブリカンツジャパン株式会社 自動変速機用潤滑油組成物
JP6965441B2 (ja) * 2018-04-26 2021-11-10 トヨタ自動車株式会社 潤滑油組成物
CN109266424A (zh) * 2018-09-07 2019-01-25 苏州安美润滑科技有限公司 一种越野车减震器液压系统用润滑油及其制备方法
EP3929270A4 (en) * 2019-02-20 2022-11-02 ENEOS Corporation LUBRICATION OIL COMPOSITION FOR TRANSMISSIONS
JP7408344B2 (ja) 2019-10-23 2024-01-05 シェルルブリカンツジャパン株式会社 潤滑油組成物

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2080356C1 (ru) 1994-06-28 1997-05-27 Сюнякова Зухра Фаухиевна Смазочная композиция
JP2000351813A (ja) 1999-04-09 2000-12-19 Mitsui Chemicals Inc エチレン・α−オレフィン共重合体およびその製造方法ならびにその用途
WO2002083825A1 (en) * 2001-04-11 2002-10-24 The Lubrizol Corporation Lubricants containing olefin copolymer and acrylate copolymer
US20040132629A1 (en) 2002-03-18 2004-07-08 Vinci James N. Lubricants containing olefin copolymer and acrylate copolymer
US7195706B2 (en) * 2003-12-23 2007-03-27 Chevron U.S.A. Inc. Finished lubricating comprising lubricating base oil with high monocycloparaffins and low multicycloparaffins
JP4907074B2 (ja) 2004-10-22 2012-03-28 Ｊｘ日鉱日石エネルギー株式会社 変速機用潤滑油組成物
JP5087224B2 (ja) * 2005-02-10 2012-12-05 Ｊｘ日鉱日石エネルギー株式会社 駆動伝達装置用潤滑油組成物
JP5350583B2 (ja) 2006-08-03 2013-11-27 出光興産株式会社 潤滑油組成物及びそれを用いた自動車変速機の金属疲労の向上方法
JP5324748B2 (ja) * 2007-02-26 2013-10-23 出光興産株式会社 潤滑油組成物
JP5329067B2 (ja) 2007-10-18 2013-10-30 Ｊｘ日鉱日石エネルギー株式会社 自動変速機油及びその製造方法
US8425678B2 (en) 2008-06-18 2013-04-23 Owens Corning Intellectual Capital, Llc Low odor asphalt compositions and low odor asphalt produced therefrom
US8476205B2 (en) * 2008-10-03 2013-07-02 Exxonmobil Research And Engineering Company Chromium HVI-PAO bi-modal lubricant compositions
EP2186871A1 (en) 2009-02-11 2010-05-19 Shell Internationale Research Maatschappij B.V. Lubricating composition
JP5564204B2 (ja) * 2009-06-04 2014-07-30 Ｊｘ日鉱日石エネルギー株式会社 潤滑油組成物
JP2013249461A (ja) 2012-06-04 2013-12-12 Showa Shell Sekiyu Kk 潤滑油組成物
JP5897418B2 (ja) * 2012-07-13 2016-03-30 出光興産株式会社 潤滑油組成物及びそれを用いた自動車用変速機油
JP6055737B2 (ja) * 2013-08-23 2016-12-27 出光興産株式会社 緩衝器用潤滑油組成物

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JP2017119748A (ja) 2017-07-06
EP3397741B1 (en) 2022-03-23
BR112018013166A2 (pt) 2018-12-11
US20200263105A1 (en) 2020-08-20
WO2017114838A1 (en) 2017-07-06
RU2018127544A3 (ru) 2020-02-11
RU2726413C2 (ru) 2020-07-14
CN108431187A (zh) 2018-08-21
BR112018013166B1 (pt) 2023-01-10
US11130926B2 (en) 2021-09-28
JP6691378B2 (ja) 2020-04-28
EP3397741A1 (en) 2018-11-07

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