CN106398835A - 气电混合动力专用发动机润滑油 - Google Patents

气电混合动力专用发动机润滑油 Download PDF

Info

Publication number
CN106398835A
CN106398835A CN201610788794.1A CN201610788794A CN106398835A CN 106398835 A CN106398835 A CN 106398835A CN 201610788794 A CN201610788794 A CN 201610788794A CN 106398835 A CN106398835 A CN 106398835A
Authority
CN
China
Prior art keywords
gas
lubricating oil
engine lubricating
electricity power
power combined
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.)
Pending
Application number
CN201610788794.1A
Other languages
English (en)
Inventor
叶小娟
邓冰
张凯
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.)
GUANGXI BEIHAI YUCHAIMA OIL ADVANCED LUBRICANTS Co Ltd
Original Assignee
GUANGXI BEIHAI YUCHAIMA OIL ADVANCED LUBRICANTS Co Ltd
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 GUANGXI BEIHAI YUCHAIMA OIL ADVANCED LUBRICANTS Co Ltd filed Critical GUANGXI BEIHAI YUCHAIMA OIL ADVANCED LUBRICANTS Co Ltd
Priority to CN201610788794.1A priority Critical patent/CN106398835A/zh
Publication of CN106398835A publication Critical patent/CN106398835A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/044Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular 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
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/04Well-defined cycloaliphatic compounds
    • C10M2203/045Well-defined cycloaliphatic 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
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006Petroleum or coal fractions, e.g. tars, solvents, bitumen 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/022Ethene
    • 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/024Propene
    • 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
    • C10M2207/02Hydroxy compounds
    • C10M2207/023Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • 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
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08Macromolecular 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
    • C10M2209/084Acrylate; Methacrylate
    • 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
    • C10M2217/00Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
    • 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
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing 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
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044Sulfonic acids, Derivatives thereof, e.g. neutral 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
    • 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
    • C10M2223/045Metal containing thio derivatives
    • 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
    • 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
    • C10M2290/00Mixtures of base materials or thickeners or additives
    • C10M2290/02Mineral base oils; Mixtures of fractions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines

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

本发明公开了一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油41.08~45.00%、500N基础油43.00~47.80%、复合添加剂9.91~11.89%、抗磨添加剂0.20~0.30%、增粘剂0.81~1.00%和降凝剂0.2~0.3%。本发明气电混合动力专用发动机润滑油,该润滑油的配方合理,具有较好的抗磨性能。采用本发明的润滑油在洛阳公交进行了6万公里的行车试验,试验结果显示具有较好的抗磨性能,止推片的磨损间隙均在可接受范围内(0.35mm以内)。

Description

气电混合动力专用发动机润滑油
技术领域
本发明涉及石油化工领域,特别涉及一种气电混合动力专用发动机润滑油。
背景技术
气电混合动力车辆是采用气体发动机和电池双驱动的车辆,是现阶段国家大力推广的新能源汽车种类,广泛应用于公交系统和运输系统。对于气体发动机来说,其所需的发动机润滑油为气体机专用油,是根据燃气燃料的特点而设计的。但气电混合动力车辆,由于其动力输出需要频繁的在发动机和电池之间切换,因此其发动机的工况与纯粹的气体发动机不同。采用现用的气体发动机专用油应用在气电混合动力车辆上,发现发动机曲轴上的止推片非常容易磨损,进而造成车辆故障。因此,需要开发气电混合动力发动机专用润滑油。
公开于该背景技术部分的信息仅仅旨在增加对本发明的总体背景的理解,而不应当被视为承认或以任何形式暗示该信息构成已为本领域一般技术人员所公知的现有技术。
发明内容
本发明的目的在于提供一种气电混合动力专用发动机润滑油,提高油品的抗磨损性能,使其适合于气电混合动力专用油车辆使用。
为实现上述目的,本发明提供了一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油41.08~45.00%、500N基础油43.00~47.80%、复合添加剂9.91~11.89%、抗磨添加剂0.20~0.30%、增粘剂0.81~1.00%和降凝剂0.2~0.3%。
优选地,上述技术方案中,按重量百分数计包括以下组分:150N基础油41.08%、500N基础油47.80%、复合添加剂9.91%、抗磨添加剂0.20%、增粘剂0.81%和降凝剂0.2%。
优选地,上述技术方案中,所述150N基础油为APIⅡ类加氢精制环烷基基础油。
优选地,上述技术方案中,所述500N基础油为APIⅡ类加氢精制环烷基基础油。
优选地,上述技术方案中,所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。
优选地,上述技术方案中,所述清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。
优选地,上述技术方案中,所述抗氧防锈剂为烷基二硫代磷酸锌酯;所述基础油为C15-C50的深度精制矿物油。
优选地,上述技术方案中,所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
优选地,上述技术方案中,所述增粘剂为乙丙共聚物型粘度指数改进剂。
优选地,上述技术方案中,所述降凝剂为聚甲基丙烯酸酯溶液。
与现有技术相比,本发明具有如下有益效果:本发明气电混合动力专用发动机润滑油,该润滑油的配方合理,具有较好的抗磨性能。采用本发明的润滑油在洛阳公交进行了6万公里的行车试验,试验结果显示具有较好的抗磨性能,止推片的磨损间隙均在可接受范围内(0.35mm以内)。
具体实施方式
下面结合具体实施例,对本发明的具体实施方式进行详细描述,但应当理解本发明的保护范围并不受具体实施方式的限制。
实施例1
一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油41.08%、500N基础油47.80%、复合添加剂9.91%、抗磨添加剂0.20%、增粘剂0.81%和降凝剂0.2%。
所述150N基础油为APIⅡ类加氢精制环烷基基础油。
所述500N基础油为APIⅡ类加氢精制环烷基基础油。
所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。质量混合比例为27:4:19。
清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。质量混合比例为22:16:11:5:1。
抗氧防锈剂为烷基二硫代磷酸锌酯。
基础油为深度精制矿物油(C15-C50)。
所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
所述增粘剂为乙丙共聚物型粘度指数改进剂。
所述降凝剂为聚甲基丙烯酸酯溶液。
实施例2
一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油45.00%、500N基础油43.00%、复合添加剂10.52%、抗磨添加剂0.30%、增粘剂0.93%和降凝剂0.25%。
所述150N基础油为APIⅡ类加氢精制环烷基基础油。
所述500N基础油为APIⅡ类加氢精制环烷基基础油。
所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。质量混合比例为27:4:19。
清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。质量混合比例为22:16:11:5:1。
抗氧防锈剂为烷基二硫代磷酸锌酯。
基础油为深度精制矿物油(C15-C50)。
所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
所述增粘剂为乙丙共聚物型粘度指数改进剂。
所述降凝剂为聚甲基丙烯酸酯溶液。
实施例3
一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油42.00%、500N基础油44.60%、复合添加剂11.89%、抗磨添加剂0.25%、增粘剂1.00%和降凝剂0.26%。
所述150N基础油为APIⅡ类加氢精制环烷基基础油。
所述500N基础油为APIⅡ类加氢精制环烷基基础油。
所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。质量混合比例为27:4:19。
清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。质量混合比例为22:16:11:5:1。
抗氧防锈剂为烷基二硫代磷酸锌酯。
基础油为深度精制矿物油(C15-C50)。
所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
所述增粘剂为乙丙共聚物型粘度指数改进剂。
所述降凝剂为聚甲基丙烯酸酯溶液。
具体使用情况
使用实施例1制得的润滑油在洛阳公交进行6万公里的行车试验,试验设备类型为气体机,品牌为玉柴,型号为YC6J210N-40,排放为国四,功率/马力为155,平均每天运营公里/时间200。
试验执行0km时的检测结果如表1所示。
表1为试验执行0km时的检测结果表
试验执行1500km时的检测结果如表2所示。
表2为试验执行1500km时的检测结果表
试验执行3000km时的检测结果如表3所示。
表3为试验执行3000km时的检测结果表
试验执行4500km时的检测结果如表4所示。
表4为试验执行4500km时的检测结果表
试验执行6000km时的检测结果如表5所示。
表5为试验执行6000km时的检测结果表
结果说明,从表1-表5所示,在洛阳公交进行了6万公里的行车试验,试验结果显示具有较好的抗磨性能,止推片的磨损间隙均在可接受范围内(0.35mm以内)。
前述对本发明的具体示例性实施方案的描述是为了说明和例证的目的。这些描述并非想将本发明限定为所公开的精确形式,并且很显然,根据上述教导,可以进行很多改变和变化。对示例性实施例进行选择和描述的目的在于解释本发明的特定原理及其实际应用,从而使得本领域的技术人员能够实现并利用本发明的各种不同的示例性实施方案以及各种不同的选择和改变。本发明的范围意在由权利要求书及其等同形式所限定。

Claims (10)

1.一种气电混合动力专用发动机润滑油,其特征在于,按重量百分数计包括以下组分:150N基础油41.08~45.00%、500N基础油43.00~47.80%、复合添加剂9.91~11.89%、抗磨添加剂0.20~0.30%、增粘剂0.81~1.00%和降凝剂0.2~0.3%。
2.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,按重量百分数计包括以下组分:150N基础油41.08%、500N基础油47.80%、复合添加剂9.91%、抗磨添加剂0.20%、增粘剂0.81%和降凝剂0.2%。
3.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述150N基础油为API Ⅱ类加氢精制环烷基基础油。
4.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述500N基础油为API Ⅱ类加氢精制环烷基基础油。
5.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。
6.根据权利要求5所述的气电混合动力专用发动机润滑油,其特征在于,所述清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。
7.根据权利要求5所述的气电混合动力专用发动机润滑油,其特征在于,所述抗氧防锈剂为烷基二硫代磷酸锌酯;所述基础油为C15-C50的深度精制矿物油。
8.根据权利要求5所述的气电混合动力专用发动机润滑油,其特征在于,所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
9.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述增粘剂为乙丙共聚物型粘度指数改进剂。
10.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述降凝剂为聚甲基丙烯酸酯溶液。
CN201610788794.1A 2016-08-31 2016-08-31 气电混合动力专用发动机润滑油 Pending CN106398835A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610788794.1A CN106398835A (zh) 2016-08-31 2016-08-31 气电混合动力专用发动机润滑油

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610788794.1A CN106398835A (zh) 2016-08-31 2016-08-31 气电混合动力专用发动机润滑油

Publications (1)

Publication Number Publication Date
CN106398835A true CN106398835A (zh) 2017-02-15

Family

ID=58000580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610788794.1A Pending CN106398835A (zh) 2016-08-31 2016-08-31 气电混合动力专用发动机润滑油

Country Status (1)

Country Link
CN (1) CN106398835A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107460030A (zh) * 2017-08-24 2017-12-12 东莞市垠星科技发展有限公司 石墨烯汽车机油

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101679903A (zh) * 2007-05-10 2010-03-24 卡斯特罗尔有限公司 用于内燃机的含有分散剂添加剂和聚合物分散剂粘度指数改进剂的润滑剂组合物
CN104804812A (zh) * 2015-04-14 2015-07-29 陕西通用石油化工有限公司 一种重负荷液化天然气发动机专用润滑油

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101679903A (zh) * 2007-05-10 2010-03-24 卡斯特罗尔有限公司 用于内燃机的含有分散剂添加剂和聚合物分散剂粘度指数改进剂的润滑剂组合物
CN104804812A (zh) * 2015-04-14 2015-07-29 陕西通用石油化工有限公司 一种重负荷液化天然气发动机专用润滑油

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107460030A (zh) * 2017-08-24 2017-12-12 东莞市垠星科技发展有限公司 石墨烯汽车机油

Similar Documents

Publication Publication Date Title
CN101851549B (zh) 一种长寿命汽油发动机机油
CN101851548B (zh) 一种长寿命柴油发动机机油
EP2905323B1 (en) Lubricating oil composition
CN102618355B (zh) 用于润滑机动车发动机的润滑油组合物
KR102125478B1 (ko) 엔진용 윤활 조성물
US10752858B2 (en) Lubricant composition
CN106967479A (zh) 润滑油组合物及其制造方法
CN106414687A (zh) 内燃机用润滑油组合物
SG191524A1 (en) Fuel economical lubricating oil composition for internal combustion engines
JP2014152301A (ja) 直噴ターボ機構搭載エンジン用潤滑油組成物
CN103666661A (zh) 汽油机油组合物及其用途
CN104204171A (zh) 内燃机用润滑油组合物
CN104046418A (zh) 一种轻负荷柴油/汽油轿车发动机润滑油组合物
KR102649415B1 (ko) 윤활유 조성물
CN103305318A (zh) 用于汽车发动机润滑的润滑油组合物
CN105229128B (zh) 润滑油组合物
CN103710084A (zh) Cf-4级柴油机油组合物及其用途
CA2549517A1 (en) Lubricating oil composition comprising non-hydrogenated polymer
CN103333730A (zh) 润滑油组合物
CN101935574B (zh) 柴油发动机润滑油组合物
CN106318538A (zh) 长效柴油发动机润滑油组合物
CN107164050A (zh) 一种柴油机油及其制备方法和用途
CN106398835A (zh) 气电混合动力专用发动机润滑油
CN111849594A (zh) 柴油机油及其制备方法
JP2018168344A (ja) 内燃機関用潤滑油組成物

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170215

RJ01 Rejection of invention patent application after publication