BR112017013551A2 - composição de graxa para resinas lubrificantes, mecanismo de engrenagem de redução, e, dispositivo de direção assistida elétrica. - Google Patents
composição de graxa para resinas lubrificantes, mecanismo de engrenagem de redução, e, dispositivo de direção assistida elétrica.Info
- Publication number
- BR112017013551A2 BR112017013551A2 BR112017013551-5A BR112017013551A BR112017013551A2 BR 112017013551 A2 BR112017013551 A2 BR 112017013551A2 BR 112017013551 A BR112017013551 A BR 112017013551A BR 112017013551 A2 BR112017013551 A2 BR 112017013551A2
- Authority
- BR
- Brazil
- Prior art keywords
- resin
- lubricous
- electric power
- power steering
- steering device
- Prior art date
Links
Classifications
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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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/04—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing propene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0409—Electric motor acting on the steering column
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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
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/02—Well-defined hydrocarbons
- C10M105/04—Well-defined hydrocarbons aliphatic
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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
- C10M115/00—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof
- C10M115/08—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
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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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
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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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
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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
- C10M169/06—Mixtures of thickeners and additives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/52—Pulleys or friction discs of adjustable construction
- F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
- F16H55/566—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable only adjustable when pulley is stationary
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0463—Grease lubrication; Drop-feed lubrication
- F16H57/0464—Grease lubrication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0498—Worm gearings
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- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/02—Well-defined aliphatic compounds
- C10M2203/024—Well-defined aliphatic compounds unsaturated
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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
- C10M2205/022—Ethene
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- C10M2205/024—Propene
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- C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
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- C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base material
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- C10M2207/1265—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic used as thickening agent
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- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
- F16H55/24—Special devices for taking up backlash
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- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Lubricants (AREA)
- Power Steering Mechanism (AREA)
- Gears, Cams (AREA)
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
é provida uma composição de graxa para a lubrificação de resina que compreende um óleo base, um composto de diureia representado pela fórmula (i) como um espessante e um polímero de hidrocarboneto em cadeia, sendo o peso molecular médio ponderal do polímero de hidrocarboneto em cadeia de 20.000 a 300.000. r1-nhconh-r2-nhconh-r3 (i) (na fórmula (i), r2 é um grupo hidrocarboneto aromático divalente com 6 a 15 átomos de carbono. r1 e r3 são cada um, independentemente, um grupo alquila de cadeia linear ou ramificada com 8 a 22 átomos de carbono.)
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JP2014266288 | 2014-12-26 | ||
JP2014-266288 | 2014-12-26 | ||
PCT/JP2015/086535 WO2016104812A1 (ja) | 2014-12-26 | 2015-12-28 | 樹脂潤滑用グリース組成物および電動パワーステアリング装置 |
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BR112017013551A2 true BR112017013551A2 (pt) | 2018-03-06 |
BR112017013551B1 BR112017013551B1 (pt) | 2020-11-03 |
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BR112017013551-5A BR112017013551B1 (pt) | 2014-12-26 | 2015-12-28 | Composição de graxa para resinas lubrificantes, mecanismo de engrenagem de redução, e, dispositivo de direção assistida elétrica |
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US (1) | US10920163B2 (pt) |
EP (1) | EP3239281B1 (pt) |
JP (1) | JP6846199B2 (pt) |
CN (1) | CN107109293B (pt) |
BR (1) | BR112017013551B1 (pt) |
WO (1) | WO2016104812A1 (pt) |
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JP6546727B2 (ja) | 2014-08-29 | 2019-07-17 | 協同油脂株式会社 | グリース組成物 |
JP6750215B2 (ja) * | 2015-12-17 | 2020-09-02 | 日本精工株式会社 | 車両ステアリングシャフト用伸縮軸及び電動パワーステアリング装置 |
US11421176B2 (en) * | 2016-09-28 | 2022-08-23 | Jtekt Corporation | Grease composition and hub unit |
JP6975379B2 (ja) * | 2017-08-07 | 2021-12-01 | 株式会社ジェイテクト | ウォーム減速機 |
WO2019208514A1 (ja) | 2018-04-23 | 2019-10-31 | 旭化成株式会社 | セルロース含有ギヤ |
JP6463867B1 (ja) * | 2018-09-07 | 2019-02-06 | 株式会社ショーワ | 回転型動力伝達部材の製造方法 |
JP7377002B2 (ja) * | 2019-03-29 | 2023-11-09 | ミネベアミツミ株式会社 | アブソリュートエンコーダ |
JP7273597B2 (ja) * | 2019-04-09 | 2023-05-15 | 協同油脂株式会社 | ラックアシストタイプ電動パワーステアリングのボールねじ部用グリース組成物 |
CN110408463A (zh) * | 2019-07-22 | 2019-11-05 | 纳拓润滑技术(上海)有限公司 | 一种用于蜗轮蜗杆的润滑脂及其制备方法 |
JP2021161169A (ja) * | 2020-03-31 | 2021-10-11 | 協同油脂株式会社 | ラックアシストタイプ電動パワーステアリングのボールねじ部用グリース組成物 |
JP7290611B2 (ja) * | 2020-07-20 | 2023-06-13 | トヨタ自動車株式会社 | 自動車用摺動部材 |
JP7339214B2 (ja) | 2020-07-20 | 2023-09-05 | トヨタ自動車株式会社 | 摺動部材 |
JP7290612B2 (ja) | 2020-07-20 | 2023-06-13 | トヨタ自動車株式会社 | 摺動部材 |
EP4317381A1 (en) * | 2021-03-31 | 2024-02-07 | Idemitsu Kosan Co., Ltd | Grease composition |
US20240174943A1 (en) * | 2021-03-31 | 2024-05-30 | Idemitsu Kosan Co.,Ltd. | Grease composition |
JP2023128103A (ja) * | 2022-03-03 | 2023-09-14 | Eneos株式会社 | グリース組成物 |
WO2023190513A1 (ja) * | 2022-03-28 | 2023-10-05 | 協同油脂株式会社 | グリース組成物及び前記グリース組成物を充填したラックアンドピニオン式ステアリング装置 |
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- 2015-12-28 CN CN201580071146.8A patent/CN107109293B/zh active Active
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EP3239281B1 (en) | 2019-11-06 |
EP3239281A1 (en) | 2017-11-01 |
CN107109293A (zh) | 2017-08-29 |
US10920163B2 (en) | 2021-02-16 |
JPWO2016104812A1 (ja) | 2017-11-24 |
JP6846199B2 (ja) | 2021-03-24 |
BR112017013551B1 (pt) | 2020-11-03 |
WO2016104812A1 (ja) | 2016-06-30 |
EP3239281A4 (en) | 2018-07-25 |
CN107109293B (zh) | 2021-06-18 |
US20170362530A1 (en) | 2017-12-21 |
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