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WO2019047039A1 - 一种新型汽车齿轮润滑油 - Google Patents

一种新型汽车齿轮润滑油 Download PDF

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Publication number
WO2019047039A1
WO2019047039A1 PCT/CN2017/100603 CN2017100603W WO2019047039A1 WO 2019047039 A1 WO2019047039 A1 WO 2019047039A1 CN 2017100603 W CN2017100603 W CN 2017100603W WO 2019047039 A1 WO2019047039 A1 WO 2019047039A1
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WIPO (PCT)
Prior art keywords
parts
lubricating oil
oil
gear
extreme pressure
Prior art date
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Ceased
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PCT/CN2017/100603
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English (en)
French (fr)
Inventor
戴文凤
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Priority to PCT/CN2017/100603 priority Critical patent/WO2019047039A1/zh
Publication of WO2019047039A1 publication Critical patent/WO2019047039A1/zh
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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

Definitions

  • the invention relates to the field of automobile parts, in particular to a novel automobile gear lubricating oil.
  • Gear oil is mainly based on petroleum lubricating base oil or synthetic lubricating oil, and is an important lubricating oil prepared by adding extreme pressure anti-wear agent and oily agent.
  • the gear oil for automobile gearbox is mainly used for the gear transmission in the gearbox of the automobile to prevent the tooth surface from being worn, scratched, sintered, etc., prolonging its service life and improving the transmission power efficiency.
  • the common gear oils for vehicles are mostly resistant to oxidation and rust, and the extreme pressure and wear resistance of gear oils are poor.
  • the technical problem to be solved by the present invention is to provide a novel automobile gear lubricating oil which has excellent extreme pressure and wear resistance and excellent oxidation resistance.
  • the technical solution of the present invention is: a new type of automobile gear lubricating oil, which is innovative in that the ratio by weight is made up of the following components:
  • the extreme pressure agent is poly pentasulfide.
  • the invention has the advantages that the invention has excellent extreme pressure anti-wear performance, the lubricating oil bearing capacity is high 1892.716N, the sintering load is high, up to 13995.45N, and the heavy-duty vehicle gear oil can be configured, and can also be used for heavy load. And medium duty industrial gear oil.
  • Sodium sulfite and sodium dodecyl benzene carbonate are used as rust inhibitors to greatly improve the rust resistance of the gear oil and prevent rust on the parts in contact with the gear oil.
  • Dibutyl hydroxy toluene is used as an antioxidant. Effectively prevent the gear oil from oxidizing gears and other parts; using potassium metaborate as the extreme pressure anti-wear agent, the gear oil can maintain the oil film when it is subjected to high pressure to produce high temperature, and it can be used for lubrication; Foaming agent can effectively reduce the foam generated by the gear oil during the flow process; using oleamide as an oily agent can greatly improve the lubricating effect of the gear oil.
  • novel automobile gear lubricating oil of the present invention is made by the following components in terms of weight fraction:
  • novel automobile gear lubricating oil of the present invention is made by the following components in terms of weight fraction:
  • novel automobile gear lubricating oil of the present invention is made by the following components in terms of weight fraction:
  • the invention has excellent extreme pressure anti-wear performance, high lubricating oil bearing capacity is 1892.716N, high sintering load, up to 13995.45N, configurable heavy duty vehicle gear oil, and can also be used for heavy duty and medium load industrial gear oil .
  • Sodium sulfite and sodium dodecyl benzene carbonate are used as rust inhibitors to greatly improve the rust resistance of the gear oil and prevent rust on the parts in contact with the gear oil.
  • Dibutyl hydroxy toluene is used as an antioxidant. Effectively prevent the gear oil from oxidizing gears and other parts; using potassium metaborate as the extreme pressure anti-wear agent, the gear oil can maintain the oil film when it is subjected to high pressure to produce high temperature, and it can be used for lubrication; Foaming agent can effectively reduce the foam generated by the gear oil during the flow process; using oleamide as an oily agent can greatly improve the lubricating effect of the gear oil.

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

一种汽车齿轮润滑油，按重量分数配比由以下组分制成：三羟甲基丙烷油酸酯91-98份；亚硫酸钠2-6份；极压剂3-6份；十二烷基苯碳酸钠2.2-4.4份；二烃基五硫化物3-6份；二丁基羟基甲苯0.7-1.6份；偏硼酸钾2-4份；磷之星3-6份；聚二甲硅氧烷5.7-8.2份；油酰胺5-6.4份。该润滑油的优点在于：具有极好的极压抗磨性能，润滑油承载能力高，为1892.716N，烧结负荷较高，可达13995.45N，可配置重负荷车辆齿轮油，也可用于重负荷和中负荷工业齿轮油。

Description

一种新型汽车齿轮润滑油 一种新型汽车齿轮润滑油
技术领域
本发明涉及汽车零件领域，特别涉及一种新型汽车齿轮润滑油。
背景技术
齿轮油以石油润滑油基础油或合成润滑油为主，加入极压抗磨剂和油性剂调制而成的一种重要的润滑油。汽车变速箱用齿轮油主要用于汽车变速箱内的齿轮传动装置，以防止齿面磨损、擦伤、烧结等，延长其使用寿命，提高传递功率效率。目前常见的车用齿轮油大多抗氧化、防锈性能不够好，且齿轮油的极压抗磨性差。
发明内容
本发明要解决的技术问题是提供一种极压抗磨性好且抗氧化性能优秀的新型汽车齿轮润滑油。
为解决上述技术问题，本发明的技术方案为：一种新型汽车齿轮润滑油，其创新点在于：按重量分数配比由以下组分制成：
三羟甲基丙烷油酸酯91-98份；
亚硫酸钠2-6份；
极压剂 3-6份；
十二烷基苯碳酸钠2.2-4.4份；
二烃基五硫化物 3-6份；
二丁基羟基甲苯0.7-1.6份；
偏硼酸钾2-4份；
磷之星3-6份；
聚二甲硅氧烷5.7-8.2份；
油酰胺5-6.4份。
进一步的，所述极压剂为聚五硫化物。
本发明的优点在于：本发明具有极好的极压抗磨性能，润滑油承载能力高为1892.716N，烧结负荷较高，可达13995.45N，可配置重负荷车辆齿轮油，也可用于重负荷和中负荷工业齿轮油。
采用了亚硫酸钠和十二烷基苯碳酸钠做防锈剂，可大幅度提高齿轮油的防锈性能，防止与该齿轮油接触的零件上锈；采用了二丁基羟基甲苯做抗氧化剂，可有效防止齿轮油氧化齿轮等零件；采用偏硼酸钾做极压抗磨剂，可使该齿轮油在受高压产生高温时，依然保持油膜，起到润滑效果；采用聚二甲硅氧烷做消泡剂，可有效减少齿轮油在流动过程中产生泡沫；采用油酰胺做油性剂，可大幅提高齿轮油的润滑效果。
具体实施方式
下面的实施例可以使本专业的技术人员更全面地理解本发明，但并不因此将本发明限制在所述的实施例范围之中。
实施例1
本发明的新型汽车齿轮润滑油按重量分数配比由以下组分制成：
三羟甲基丙烷油酸酯91份；
亚硫酸钠2份；
聚五硫化物 3份；
十二烷基苯碳酸钠2.2份；
二烃基五硫化物 3份；
二丁基羟基甲苯0.7份；
偏硼酸钾2份；
磷之星3份；
聚二甲硅氧烷5.7份；
油酰胺5份。
实施例2
本发明的新型汽车齿轮润滑油按重量分数配比由以下组分制成：
三羟甲基丙烷油酸酯98份；
亚硫酸钠6份；
聚五硫化物 6份；
十二烷基苯碳酸钠4.4份；
二烃基五硫化物 6份；
二丁基羟基甲苯1.6份；
偏硼酸钾4份；
磷之星6份；
聚二甲硅氧烷8.2份；
油酰胺6.4份。
实施例3
本发明的新型汽车齿轮润滑油按重量分数配比由以下组分制成：
三羟甲基丙烷油酸酯95份；
亚硫酸钠4份；
聚五硫化物5份；
十二烷基苯碳酸钠3.3份；
二烃基五硫化物5份；
二丁基羟基甲苯1.1份；
偏硼酸钾3份；
磷之星5份；
聚二甲硅氧烷7份；
油酰胺5.7份。
本发明具有极好的极压抗磨性能，润滑油承载能力高为1892.716N，烧结负荷较高，可达13995.45N，可配置重负荷车辆齿轮油，也可用于重负荷和中负荷工业齿轮油。
采用了亚硫酸钠和十二烷基苯碳酸钠做防锈剂，可大幅度提高齿轮油的防锈性能，防止与该齿轮油接触的零件上锈；采用了二丁基羟基甲苯做抗氧化剂，可有效防止齿轮油氧化齿轮等零件；采用偏硼酸钾做极压抗磨剂，可使该齿轮油在受高压产生高温时，依然保持油膜，起到润滑效果；采用聚二甲硅氧烷做消泡剂，可有效减少齿轮油在流动过程中产生泡沫；采用油酰胺做油性剂，可大幅提高齿轮油的润滑效果。
本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (2)

  1. 一种新型汽车齿轮润滑油，其特征在于：按重量分数配比由以下组分制成：
    三羟甲基丙烷油酸酯91-98份；
    亚硫酸钠2-6份；
    极压剂3-6份；
    十二烷基苯碳酸钠2.2-4.4份；
    二烃基五硫化物3-6份；
    二丁基羟基甲苯0.7-1.6份；
    偏硼酸钾2-4份；
    磷之星3-6份；
    聚二甲硅氧烷5.7-8.2份；
    油酰胺5-6.4份。
  2. 根据权利要求1所述的新型汽车齿轮润滑油，其特征在于：所述极压剂为聚五硫化物。
PCT/CN2017/100603 2017-09-05 2017-09-05 一种新型汽车齿轮润滑油 Ceased WO2019047039A1 (zh)

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PCT/CN2017/100603 WO2019047039A1 (zh) 2017-09-05 2017-09-05 一种新型汽车齿轮润滑油

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05105895A (ja) * 1991-06-28 1993-04-27 Nippon Cooper Kk 湿式クラツチ用又は湿式ブレーキ用潤滑油組成物
CN103614192A (zh) * 2013-11-19 2014-03-05 沈阳理工大学 一种含硫磷类的汽车齿轮润滑油
CN104450088A (zh) * 2014-11-28 2015-03-25 沈阳理工大学 以三羟甲基丙烷油酸酯为基础油的汽车齿轮润滑油
CN104498134A (zh) * 2014-11-28 2015-04-08 沈阳理工大学 一种汽车齿轮润滑油
CN105255565A (zh) * 2015-11-12 2016-01-20 杭州科技职业技术学院 汽车变速箱用齿轮油配方

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05105895A (ja) * 1991-06-28 1993-04-27 Nippon Cooper Kk 湿式クラツチ用又は湿式ブレーキ用潤滑油組成物
CN103614192A (zh) * 2013-11-19 2014-03-05 沈阳理工大学 一种含硫磷类的汽车齿轮润滑油
CN104450088A (zh) * 2014-11-28 2015-03-25 沈阳理工大学 以三羟甲基丙烷油酸酯为基础油的汽车齿轮润滑油
CN104498134A (zh) * 2014-11-28 2015-04-08 沈阳理工大学 一种汽车齿轮润滑油
CN105255565A (zh) * 2015-11-12 2016-01-20 杭州科技职业技术学院 汽车变速箱用齿轮油配方

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