会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 一种自润滑镍基合金喷焊抽油杆接箍 CN200710098407.2 2007-04-17 CN100494620C 2009-06-03 黄锦滨; 田斌; 张庚娟; 杨斌; 潘卫国
发明涉及一种自润滑镍基合金喷焊抽油杆接箍,该接箍是一圆柱体,其中部是两棱扳手的方颈平面,两平面互相平行,接箍中部具有一轴向内螺纹通孔,在接箍外表面具有一层自润滑镍基合金涂层,其厚度为0.25~0.60mm。该自润滑镍基合金涂层由5%~30%质量百分含量的FeS粉末与70%~95%质量百分含量的Ni60自熔合金粉末均匀混合后热喷焊而成。本发明自润滑镍基自熔合金喷焊抽油杆接箍不仅完全能够满足油田现场耐磨耐蚀要求,而且能够显著改善当前油田用镍基喷焊涂层接箍的自润滑性能,同时实现对接箍和油管的有效保护。其制造的过程和加工工艺简单通用,特别适用于油田斜井、深井以及其它偏磨和油管磨损严重的油井使用。
2 空心笼状结构纳米固体润滑剂及其制备方法 CN200610047619.3 2006-09-05 CN100582205C 2010-01-20 杨海滨; 刘世凯
发明公开了一种空心笼状结构纳米固体润滑剂及其制备方法。首先用“超声-化学沉淀”法制备出球形MoO3或WO3纳米颗粒,并对其进行S或Se的表面包覆,然后在一定条件下发生硫化或硒化反应,从而获得粒径为40~100nm,具有空心笼状结构的IF-MoS2、IF-MoSe2或IF-WS2、IF-WSe2纳米固体润滑剂。这种润滑剂能够作为固体润滑剂单独使用,或添加组分分散在润滑油(脂)基体中形成复合润滑油(脂),从而降低摩擦系数、减轻磨损,提高抗极压能,并可满足较高温度、超低温、高真空、高潮湿、高腐蚀、高辐射以及高载荷和高转速等苛刻工况下的润滑需求。本发明工艺简单,产物批量大、纯度高、成本低。
3 润滑脂 CN96195424.8 1996-07-10 CN1053214C 2000-06-07 R·A·菲勒施
一种润滑组合物,该组合物包括矿源和/或合成源的基油与包括二硫化钼、环烷酸锌和一种或多种二硫代磷酸金属盐的减摩擦添加剂混合物以及选择性的一种或多种二硫代甲酸金属盐的组合。包括这种组合物与一增稠剂组合的润滑脂特别适于润滑诸如等速球窝接合之类的等速接合,该增稠剂可为脲化合物、简单锂皂、锂配合物。
4 高速轴承润滑脂 CN200980117696.3 2009-05-12 CN102027102B 2013-12-11 川村隆之; 齐田理
发明提供:充分对应于dmN值170万以上的高速旋转,工作机械的小型化及运行经费的降低成为可能的高速轴承润滑脂。在以脲类化合物作为增稠剂的脲润滑脂中,配合分子内具有酰胺键的复合酰胺锂皂作为增稠剂的非脲润滑脂而成的高速轴承用润滑脂,上述脲类化合物是多异氰酸酯成分与单胺成分反应得到的,该单胺成分是相对全部单胺含有脂肪族单胺46摩尔%以上的单胺成分。
5 高速轴承润滑脂 CN200980117696.3 2009-05-12 CN102027102A 2011-04-20 川村隆之; 齐田理
发明提供:充分对应于dmN值170万以上的高速旋转,工作机械的小型化及运行经费的降低成为可能的高速轴承润滑脂。在以脲类化合物作为增稠剂的脲润滑脂中,配合分子内具有酰胺键的复合酰胺锂皂作为增稠剂的非脲润滑脂而成的高速轴承用润滑脂,上述脲类化合物是多异氰酸酯成分与单胺成分反应得到的,该单胺成分是相对全部单胺含有脂肪族单胺46摩尔%以上的单胺成分。
6 一种自润滑镍基合金喷焊抽油杆接箍 CN200710098407.2 2007-04-17 CN101037930A 2007-09-19 黄锦滨; 田斌; 张庚娟; 杨斌; 潘卫国
发明涉及一种自润滑镍基合金喷焊抽油杆接箍,该接箍是一圆柱体,其中部是两棱扳手的方颈平面,两平面互相平行,接箍中部具有一轴向内螺纹通孔,在接箍外表面具有一层自润滑镍基合金涂层,其厚度为0.25~0.60mm。该自润滑镍基合金涂层由5%~30%质量百分含量的FeS粉末与70%~95%质量百分含量的Ni60自熔合金粉末均匀混合后热喷焊而成。本发明自润滑镍基自熔合金喷焊抽油杆接箍不仅完全能够满足油田现场耐磨耐蚀要求,而且能够显著改善当前油田用镍基喷焊涂层接箍的自润滑性能,同时实现对接箍和油管的有效保护。其制造的过程和加工工艺简单通用,特别适用于油田斜井、深井以及其它偏磨和油管磨损严重的油井使用。
7 空心笼状结构纳米固体润滑剂及其制备方法 CN200610047619.3 2006-09-05 CN1928038A 2007-03-14 杨海滨; 刘世凯
发明公开了一种空心笼状结构纳米固体润滑剂及其制备方法。首先用“超声-化学沉淀”法制备出球形MoO3或WO3纳米颗粒,并对其进行S或Se的表面包覆,然后在一定条件下发生硫化或硒化反应,从而获得粒径为40~100nm,具有空心笼状结构的IF-MoS2、IF-MoSe2或IF-WS2、IF-WSe2纳米固体润滑剂。这种润滑剂能够作为固体润滑剂单独使用,或添加组分分散在润滑油(脂)基体中形成复合润滑油(脂),从而降低摩擦系数、减轻磨损,提高抗极压能,并可满足较高温度、超低温、高真空、高潮湿、高腐蚀、高辐射以及高载荷和高转速等苛刻工况下的润滑需求。本发明工艺简单,产物批量大、纯度高、成本低。
8 使用痕量油的切削研磨系统用油组合物 CN00802994.6 2000-10-06 CN1246426C 2006-03-22 横田秀雄; 须田聪; 青田升; 夏目芳孝; 井比政则; 冈屿稔; 稻崎一郎; 若林利明
一种切削研磨系统用油组合物其中油以极微小的量与空气一起提供给金属工件要切削研磨部位,其特征在于组合物包括作为基础油的酯,特别是具有特定性能的酯。该组合物明显地改进了润滑性和粘性。
9 使用痕量油的切削研磨系统用油组合物 CN00802994.6 2000-10-06 CN1337990A 2002-02-27 横田秀雄; 须田聪; 青田升; 夏目芳孝; 井比政则; 冈屿稔; 稻崎一郎; 若林利明
一种切削研磨系统用油组合物其中油以极微小的量与空气一起提供给金属工件要切削研磨部位,其特征在于组合物包括作为基础油的酯,特别是具有特定性能的酯。该组合物明显地改进了润滑性和粘性。
10 一种耐磨耐腐蚀的抽油杆接箍 CN200720148806.0 2007-04-17 CN201027502Y 2008-02-27 黄锦滨; 贺志刚; 田斌
本实用新型涉及一种耐磨耐腐蚀的抽油杆接箍,该接箍是一圆柱体,该接箍中部具有一轴向螺纹通孔,该接箍侧面为光滑的圆柱面,该接箍圆柱面与该接箍端面连接部位为一为a的斜面,14°<a<30°,且此倒角斜面与该接箍的圆柱面结合处为一半径小于1.67mm的圆弧,该接箍外表面具有一层耐磨耐腐蚀的厚度为0.25~0.60mm合金涂层。本实用新型将接箍的侧面设计成光滑的圆柱面,节约了成本,二是使得涂层易于均匀涂覆在接箍的表面,三是使得接箍与油管摩擦面积加大,有利于减少磨损,四是避免了现有技术中的接箍其平台两端处成为磨损和腐蚀的优先部位。
11 Lubricating grease US664469 1996-06-14 US5650380A 1997-07-22 Robert Anthony Fletcher
A lubricating composition is disclosed comprising a base oil of mineral and/or synthetic origin in combination with molybdenum disulfide, zinc naphthenate and one or more metal dithiophosphates, and optionally one or more metal dithiocarbamates. A lubricating grease comprising such a composition in combination with a thickener, which may be a urea compound, a simple lithium soap or a lithium complex, is particularly suitable for lubricating constant velocity joints such as constant velocity ball joints.
12 Lubricant compositions, novel glucamine derivatives and complex compounds containing same US137268 1987-12-23 US4808755A 1989-02-28 Hermann O. Wirth; Hans-Helmut Friedrich
The invention relates to compositions comprising a lubricant or a hydraulic fluid and at least one compound of the general formula ##STR1## wherein n is 2, 3 or 4, X is --S--, --O--, --O--CO-- or --CH.sub.2 --, R.sup.1 is C.sub.1 -C.sub.22 alkyl, C.sub.5 -C.sub.6 cycloalkyl or phenyl, and R.sup.2 is hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.2 -C.sub.4 alkyl which is substituted by an --OH group, or a group of the formula --CH.sub.2 --CH(OH)--CH.sub.2 --X--R.sup.1, wherein X and R.sup.1 have the given meanings, and to novel compounds of the formula indicated above. The glucamine derivatives of formula I are especially suitable for use as antiwear agents and as extreme pressure additives for mineral and synthetic lubricant oils and hydraulic fluids, and also as amphipolar ligands for imparting lipophilic properties to intrinsically hydrophilic metal salts, metal oxides, metal hydroxides and to protic acids. The complex compounds so obtained of the formulaM.sub.n.sup.m.X.sub.m.sup.n.pY.qZ,wherein M is a cation of valency m or a proton, X is an anion of valency n, Z is a compound of formula I, Y is water or a neutral organic molecule, p is a value from 0 to 2, q is a value from 1 to 8, m is an integer from 1 to 6 and n is an integer from 1 to 4, are also disclosed.
13 Lubricant compositions, novel glucamine derivatives and complex compounds containing same US876953 1986-06-20 US4732691A 1988-03-22 Hermann O. Wirth; Hans-Helmut Friedrich
The invention relates to compositions comprising a lubricant or a hydraulic fluid and at least one compound of the general formula ##STR1## wherein n is 2, 3 or 4, X is --S--, --O--, --O--CO-- or --CH.sub.2 --, R.sup.1 is C.sub.1 -C.sub.22 alkyl, C.sub.5 -C.sub.6 cycloalkyl or phenyl, and R.sup.2 is hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.2 -C.sub.4 alkyl which is substituted by an --OH group, or a group of the formula --CH.sub.2 --CH(OH)--CH.sub.2 --X--R.sup.1, wherein X and R.sup.1 have the given meanings, and to novel compounds of the formula indicated above. The glucamine derivatives of formula I are especially suitable for use as antiwear agents and as extreme pressure additives for mineral and synthetic lubricant oils and hydraulic fluids, and also as amphipolar ligands for imparting lipophilic properties to intrinsically hydrophilic metal salts, metal oxides, metal hydroxides and to protic acids. The complex compounds so obtained of the formulaM.sub.n.sup.m.X.sub.m.sup.n.pY.qZ,wherein M is a cation of valency m or a proton, X is an anion of valency n, Z is a compound of formula I, Y is water or a neutral organic molecule, p is a value from 0 to 2, q is a value from 1 to 8, m is an integer from 1 to 6 and n is an integer from 1 to 4, are also disclosed.
14 Basic metal salt of dithiocarbamic acid and lubricating oil composition containing said salt US666461 1996-09-11 US5696063A 1997-12-09 Michihide Tokashiki; Hirotaka Tomizawa; Katsuya Arai
The present invention provides novel basic metallic salts of dithiocarbamic acid, in which the content of the basic ingredient (=a.times.3.times.100) is 30-100 mol %, represented by general formula (1): ##STR1## wherein R.sup.1 to R.sup.4, which may be the same or different, are each a lipophilic group having 1-30 carbon atoms, M is a metal atom selected from the group consisting of zinc, copper, nickel, iron, cadmium, silver, lead, antimony, tin, and bismuth, and "a" is a coefficient of 1/3 to 1/10, said basic metallic salts of dithiocarbamic acid containing no phosphorus atoms and imparting low-wear properties when used as an additive for lubricating oils. The present invention also provides lubricating oil compositions containing in a lubricating base oil said basic metal salt of dithiocarbamic acid, which compositions are excellent in wear-resistant properties and frictional characteristics and suitable as a lubricating oil for automotive internal combustion engines.
15 Sulphurized phosphoric acid ester salts and method of preparation US770148 1977-02-18 US4154779A 1979-05-15 Ingo Kreutzer
Sulpherized monoalkylphosphoric acid mono-salts are prepared by sulphurization of an alkylene group, phosphorylation and subsequent neutralization. Said products are excellent high pressure additives and corrosion inhibitors.
16 Hydroxy-fatty acid amide polyoxy-alkylene ether:soap compositions US3781218D 1971-03-01 US3781218A 1973-12-25 SUZUKI H; TSUTSUI Y
AS NON-IONIC SURFACE ACTIVE AGENTS ARE GENERALLY LOW IN TOXICITY THEY ARE COMMONLY USED AS ADDITIVES IN PHARMACEUTICALS, COSMETICS, FOODSTUFFS, ETC. HOWEVER, NONIONIC SURFACE ACTIVE AGENTS WHICH EXHIBIT ANTIMICROBIAL ACTION OR RUST-INHIBITING PROPERTY HAVE NOT HITHERTO BEEN KNOWN. THE PRESENT INVENTION USES HYDROXY-FATTY ACID AMIDE POLYOXYALKYLENE ETHER, AS THE ACTIVE INGREDIENTS. AS THIS SUBSTANCE IS SUPERIOR IN ANTIMICROBIAL ACTION AND RUST-INHIBITING PROPERTY, THE SURFACE ACTIVE AGENTS MANUFACTURED ACCORDING TO THE PRESENT INVENTION EXHIBIT NOT ONLY THE SUPERIOR PROPERTIES INHERENT IN THE CONVENTIONAL SURFACE ACTIVE AGENTS, E.G., EMULSIFYING AND DISPERSING POWER, BUT ALSO SUPERIOR RUST-INHIBITING PROPERTY AND ANTIMICROBIAL ACTION. FURTHER, IF METAL SOAP IS ADDED TO THE SURFACE ACTIVE AGENTS, THE AFOREMENTIONED PROPERTIES BECOME MORE CONSPICUOUS.
17 Schmiermittelzusammensetzungen, neue Glucamin-Derivate und diese enthaltende Komplexverbindungen. EP86810272 1986-06-16 EP0206998A2 1986-12-30 WIRTH HERMANN O DR; FRIEDRICH HANS-HELMUT
Zusammensetzungen, enthaltend ein Schmiermittel oder eine Hydraulikflüssigkeit und wenigstens eine Verbindung der allgemeinen Formel I worin n 2, 3 oder 4 ist, X -S-, -O-, -O-CO- oder -CH2- ist, R¹ C1-C22-Alkyl, C5-C6-Cycloalkyl oder Phenyl bedeutet und R² Wasserstoff, C1-C8-Alkyl, durch eine OH-Gruppe substituiertes C2-C4-Alkyl oder eine Gruppe -CH2-CH(OH)-CH2-X-R¹ ist, worin X und R¹ die angegebene Bedeutung haben, sowie neue Verbindungen der obigen Formel werden beschrieben. Die erfindungsgemässen Glucamin-Derivate der Formel I eignen sich besonders als Verschleissschutzmittel sowie Hochdruckzusätze für mineralische und synthetische Schmieröle und Hydraulikflüssigkeiten, sowie ferner als amphipolare Liganden zur lipophilen Modifizierung von an sich hydrophilen Metallsalzen, Metalloxiden, Metallhydroxiden und Protonensäuren. Die so erhaltenen Komplexverbindungen der Formel Mn·Xm·pY·qZ, worin M ein m-wertiges Kation oder ein Proton, X ein n-wertiges Anion, Z eine Verbindung der Formel (I), Y Wasser oder ein neutrales organisches Molekül, p einen Wert von 0 bis 2, q einen Wert von 1 bis 8, m eine Zahl von 1 bis 6 und n eine Zahl von 1 bis 4 bedeuten, werden ebenfalls beschrieben.
18 SULFUR-FREE ANTI-WEAR, EXTREME PRESSURE AND ANTI-CORROSION ADDITIVES, AND METHODS FOR PRODUCING AND USES OF THE ADDITIVES PCT/SG2020/050187 2020-03-27 WO2020204824A1 2020-10-08 CHAURASIA, Alok; SHAH, Luv

The present invention provides a sulfur-free composition containing phosphorous atoms, a first metal or metalloid element, and a second metal or metalloid element; and a process for synthesizing it comprising modification of a phosphorous compound using one or more functional groups, and interaction of the modified phosphorous compound with at least two kinds of metal compound and/or metalloid compounds. In specific embodiments, the phosphorous compound is diethylene glycol glycerine ester of triethyl phosphate (DEGGLYTEP) or diethylene glycol of triethyl phosphate (DEGTEP), the functional group is oleic acid, and the metal compounds are titanium alkoxide and aluminium alkoxide. Test results demonstrate that the sulfur-free composition synthesized using the process in the present invention is effective as anti-wear additive, extreme pressure additive and anti-corrosion additive in lubricants, and as anti-corrosion additive in coatings or paints.

19 Sliding material and method of manufacturing the same US660823 1991-02-26 US5091098A 1992-02-25 Tadashi Tanaka; Hidehiko Tamura; Kiyohide Uenaka; Shigemasa Hakakoshi
A sliding material comprising a backing metal having a porous metal layer formed on the surface thereof and a composition for impregnation coating impregnated and coated to the pores and the surface thereof, wherein the composition for impregnation coating is a composition composed of (a) 0.5-30 vol. % of at least one material selected from a group of resins composed of PFA, EPE, and FEP, 5-30 vol % of metal lead having a relative surface area of 1,000-8,500 cm.sup.2 /g in an average particle size, and the balance composed of PTFE, a total of the respective components other than the PTFE is 5.5-50 vol %, a sliding material comprising a backing metal having porous metal layer formed on the surface thereof and a composition for impregnation coating impregnated and coated to the pores and the surface thereof composed of 0.5-30 vol % of at least one material selected from resins composed of PFA, EPE, and FEP, 5-30 vol % of metal lead having a relative surface area of 1,000-8,500 cm.sup.2 /g in an average particle size, 0.5-30 vol % of at least one material selected from a filler composed of solid lubricant metal oxide, metal fluoride, graphite, a fiber selected from a ceramic of carbon fiber, glass fiber, and SiC, and the balance composed of PTFE, the respective components other than the PTFE being 6-50 vol %, and a method of manufacturing a sliding material comprising the steps of impregnating and covering the above composition for impregnation coating (a) or (b) to the pores and the surface thereof defined in the porous metal layer formed on the surface of a backing metal, and thereafter baking the backing metal with the above composition for impregnation coating (a) or (b) in a neutral atmosphere or in a reducing atmosphere.
20 Lactone modified adducts or reactants and oleaginous compositions containing same US916113 1986-10-07 US4866140A 1989-09-12 Antonio Gutierrez; Robert D. Lundberg
C.sub.5 -C.sub.9 lactone based adduct materials are made by reacting a C.sub.5 -C.sub.9 lactone with a polyamine, a polyol or an amino alcohol to form a lactone adduct intermediate, and thereafter reacting the intermediate with a hydrocarbyl substituted C.sub.4 -C.sub.10 monounsaturated dicarboxylic acid producing material, e.g., a polyisobutenyl succinimide, which, in turn, preferably was made by reacting a polymer of a C.sub.2 to C.sub.10 monoolefin, preferably polyisobutylene, having a molecular weight of about 300 to 10,000 with a C.sub.4 to C.sub.10 monounsaturated acid, anhydride or ester, preferably maleic anhydride, such that there are 0.7 to 2.0 dicarboxylic acid producing moieties per molecule of said olefin polymer used in the reaction mixture. The resulting adduct material are useful per se, as oil soluble dispersant additives, and are useful in fuel and lubricating oil compositions including concentrates containing the additives.