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公开(公告)号:US08901052B2
公开(公告)日:2014-12-02
申请号:US12980628
申请日:2010-12-29
申请人: Takumaru Sagawa , Takafumi Ueno , Hisayuki Wada , Tooru Aoki
发明人: Takumaru Sagawa , Takafumi Ueno , Hisayuki Wada , Tooru Aoki
IPC分类号: C10M137/04 , C10M137/10 , C10M133/16 , C10M167/00 , C10M169/04
CPC分类号: C10M137/105 , C10M137/04 , C10M137/10 , C10M167/00 , C10M169/04 , C10M2203/065 , C10M2203/1006 , C10M2205/0285 , C10M2207/2825 , C10M2209/084 , C10M2215/064 , C10M2215/223 , C10M2215/28 , C10M2223/041 , C10M2223/045 , C10M2223/047 , C10M2229/041 , C10N2210/02 , C10N2220/022 , C10N2230/00 , C10N2230/02 , C10N2230/06 , C10N2230/28 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2260/14
摘要: A transmission oil composition for an automobile characterized in that it contains a base oil selected from the group consisting of a mineral oil, a synthetic oil and mixtures thereof; and a phosphate compound selected from the group consisting of (A) a zinc dithiophosphate having a hydrocarbon group, (B) a triaryl phosphate (C) a triaryl thiophosphate, and mixtures thereof at 0.1 to 15.0% by mass with respect to the total composition; wherein the composition has a volume resistivity of 1×107 ohm·m or more at 80° C.
摘要翻译: 一种汽车用变速机油组合物,其特征在于,其含有选自矿物油,合成油及其混合物的基油; 和(A)具有烃基的(A)二硫代磷酸锌,(B)磷酸三芳基酯(C),三芳基硫代磷酸酯及其混合物的磷酸酯化合物相对于总组合物为0.1〜15.0质量% ; 其中所述组合物在80℃下的体积电阻率为1×107ohm·m以上
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公开(公告)号:US20110092402A1
公开(公告)日:2011-04-21
申请号:US12980628
申请日:2010-12-29
申请人: Takumaru Sagawa , Takafumi Ueno , Hisayuki Wada , Tooru Aoki
发明人: Takumaru Sagawa , Takafumi Ueno , Hisayuki Wada , Tooru Aoki
IPC分类号: C10M137/10 , C10M137/04
CPC分类号: C10M137/105 , C10M137/04 , C10M137/10 , C10M167/00 , C10M169/04 , C10M2203/065 , C10M2203/1006 , C10M2205/0285 , C10M2207/2825 , C10M2209/084 , C10M2215/064 , C10M2215/223 , C10M2215/28 , C10M2223/041 , C10M2223/045 , C10M2223/047 , C10M2229/041 , C10N2210/02 , C10N2220/022 , C10N2230/00 , C10N2230/02 , C10N2230/06 , C10N2230/28 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2260/14
摘要: A transmission oil composition for an automobile characterized in that it contains a base oil selected from the group consisting of a mineral oil, a synthetic oil and mixtures thereof; and a phosphate compound selected from the group consisting of (A) a zinc dithiophosphate having a hydrocarbon group, (B) a triaryl phosphate (C) a triaryl thiophosphate, and mixtures thereof at 0.1 to 15.0% by mass with respect to the total composition; wherein the composition has a volume resistivity of 1×107 ohm·m or more at 80° C.
摘要翻译: 一种汽车用变速机油组合物,其特征在于,其含有选自矿物油,合成油及其混合物的基油; 和(A)具有烃基的(A)二硫代磷酸锌,(B)磷酸三芳基酯(C),三芳基硫代磷酸酯及其混合物的磷酸酯化合物相对于总组合物为0.1〜15.0质量% ; 其中所述组合物在80℃下的体积电阻率为1×107ohm·m以上
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公开(公告)号:US20080058233A1
公开(公告)日:2008-03-06
申请号:US11923220
申请日:2007-10-24
申请人: Takumaru Sagawa , Takafumi Ueno , Hisayuki Wada , Tooru Aoki
发明人: Takumaru Sagawa , Takafumi Ueno , Hisayuki Wada , Tooru Aoki
IPC分类号: C10M137/14 , C10M137/12
CPC分类号: C10M137/105 , C10M137/04 , C10M137/10 , C10M167/00 , C10M169/04 , C10M2203/065 , C10M2203/1006 , C10M2205/0285 , C10M2207/2825 , C10M2209/084 , C10M2215/064 , C10M2215/223 , C10M2215/28 , C10M2223/041 , C10M2223/045 , C10M2223/047 , C10M2229/041 , C10N2210/02 , C10N2220/022 , C10N2230/00 , C10N2230/02 , C10N2230/06 , C10N2230/28 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2260/14
摘要: A transmission oil composition for an automobile characterized in that it contains a base oil selected from the group consisting of a mineral oil, a synthetic oil and mixtures thereof; and a phosphate compound selected from the group consisting of (A) a zinc dithiophosphate having a hydrocarbon group, (B) a triaryl phosphate (C) a triaryl thiophosphate, and mixtures thereof at 0.1 to 15.0% by mass with respect to the total composition; wherein the composition has a volume resistivity of 1×107 ohm·m or more at 80° C.
摘要翻译: 一种汽车用变速机油组合物,其特征在于,其含有选自矿物油,合成油及其混合物的基油; 和(A)具有烃基的(A)二硫代磷酸锌,(B)磷酸三芳基酯(C),三芳基硫代磷酸酯及其混合物的磷酸酯化合物相对于总组合物为0.1〜15.0质量% ; 其中所述组合物在80℃具有1×10 7欧姆以上的体积电阻率。
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公开(公告)号:US07307048B2
公开(公告)日:2007-12-11
申请号:US10479299
申请日:2002-05-28
申请人: Takumaru Sagawa , Takafumi Ueno , Hisayuki Wada , Tooru Aoki
发明人: Takumaru Sagawa , Takafumi Ueno , Hisayuki Wada , Tooru Aoki
IPC分类号: C10M137/10 , C10M137/04
CPC分类号: C10M137/105 , C10M137/04 , C10M137/10 , C10M167/00 , C10M169/04 , C10M2203/065 , C10M2203/1006 , C10M2205/0285 , C10M2207/2825 , C10M2209/084 , C10M2215/064 , C10M2215/223 , C10M2215/28 , C10M2223/041 , C10M2223/045 , C10M2223/047 , C10M2229/041 , C10N2210/02 , C10N2220/022 , C10N2230/00 , C10N2230/02 , C10N2230/06 , C10N2230/28 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2260/14
摘要: A transmission oil composition for an automobile characterized in that it contains a base oil selected from the group consisting of a mineral oil, a synthetic oil and mixtures thereof; and a phosphate compound selected from the group consisting of (A) a zinc dithiophosphate having a hydrocarbon group, (B) a triaryl phosphate (C) a triaryl thiophosphate, and mixtures thereof at 0.1 to 15.0% by mass with respect to the total composition; wherein the composition has a volume resistivity of 1×107 ohm·m or more at 80° C.
摘要翻译: 一种汽车用变速机油组合物,其特征在于,其含有选自矿物油,合成油及其混合物的基油; 和(A)具有烃基的(A)二硫代磷酸锌,(B)磷酸三芳基酯(C),三芳基硫代磷酸酯及其混合物的磷酸酯化合物相对于总组合物为0.1〜15.0质量% ; 其中所述组合物在80℃具有1×10 7欧姆以上的体积电阻率。
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公开(公告)号:US20060054127A1
公开(公告)日:2006-03-16
申请号:US11224300
申请日:2005-09-13
申请人: Seiji Kamada , Hiroshi Kumagai , Midori Kondou , Kenji Kikuchi , Takumaru Sagawa , Yutaka Mabuchi , Takahiro Nakahigashi
发明人: Seiji Kamada , Hiroshi Kumagai , Midori Kondou , Kenji Kikuchi , Takumaru Sagawa , Yutaka Mabuchi , Takahiro Nakahigashi
CPC分类号: F01L3/04 , F02B77/02 , F02F3/12 , Y10T29/49231 , Y10T29/49263
摘要: A member for an internal combustion engine, such as a piston, a valve and a fuel injection valve. The member includes a substrate. A carbon-based coating film is formed on the substrate to cover at least a part of a region of the substrate to which region fuel for the internal combustion engine is contactable. The carbon-based coating film contains fluorine and has a thickness of 10 μm or less.
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公开(公告)号:US20090186783A1
公开(公告)日:2009-07-23
申请号:US12298665
申请日:2007-04-27
IPC分类号: C10M105/14
CPC分类号: F16C33/043 , C10M7/00 , C10M177/00 , C10M2201/022 , C10M2207/022 , C10M2207/0225 , C10M2207/06 , C10M2207/283 , C10M2207/289 , C10M2207/2895 , C10N2230/06 , C10N2240/10 , C10N2240/12 , C10N2250/00 , C10N2280/00 , G04D3/0087
摘要: [Object] A low friction assembly is desired.[Solving Means] The present invention relates to a new low-friction lubrication assembly comprising a first member relatively slidable against a second member, the first member having chemical affinity with an OH-group on its sliding surface; and one or more oxygen containing compounds, provided on the sliding surface of the first member and being able to produce a tribofilm attached to the sliding surface of the first member through hydrogen bond interactions. Preferably the second member comprises a similar OH-terminated sliding surface wherein an oxygen containing compound (lubricant)-supported interface between the first and second sliding surfaces results in a H- and/or OH-terminated interface developing repulsive forces thereinbetween.
摘要翻译: 需要低摩擦组件。 本发明涉及一种新的低摩擦润滑组件,其包括可相对于第二构件相对滑动的第一构件,所述第一构件在其滑动表面上具有与OH基的化学亲合力; 和一种或多种含氧化合物,其设置在第一构件的滑动表面上,并且能够通过氢键相互作用产生附着到第一构件的滑动表面的摩擦膜。 优选地,第二构件包括类似的OH封端的滑动表面,其中在第一和第二滑动表面之间的含氧化合物(润滑剂)支撑的界面导致H和/或OH封端的界面在其间形成排斥力。
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公开(公告)号:US08422339B2
公开(公告)日:2013-04-16
申请号:US12298665
申请日:2007-04-27
IPC分类号: G04B31/08 , C10M105/14
CPC分类号: F16C33/043 , C10M7/00 , C10M177/00 , C10M2201/022 , C10M2207/022 , C10M2207/0225 , C10M2207/06 , C10M2207/283 , C10M2207/289 , C10M2207/2895 , C10N2230/06 , C10N2240/10 , C10N2240/12 , C10N2250/00 , C10N2280/00 , G04D3/0087
摘要: [Summary][Object] A low friction assembly is desired.[Solving Means] The present invention relates to a new low-friction lubrication assembly comprising a first member relatively slidable against a second member, the first member having chemical affinity with an OH-group on its sliding surface; and one or more oxygen containing compounds, provided on the sliding surface of the first member and being able to produce a tribofilm attached to the sliding surface of the first member through hydrogen bond interactions. Preferably the second member comprises a similar OH-terminated sliding surface wherein an oxygen containing compound (lubricant)-supported interface between the first and second sliding surfaces results in a H- and/or OH-terminated interface developing repulsive forces thereinbetween.
摘要翻译: 需要低摩擦组件。 [解决手段]本发明涉及一种新的低摩擦润滑组件,其包括第一部件抵靠第二部件相对滑动,具有在其滑动面上的OH基团的化学亲合性的第一部件; 和一种或多种含氧化合物,其设置在第一构件的滑动表面上,并且能够通过氢键相互作用产生附着到第一构件的滑动表面的摩擦膜。 优选地,第二构件包括一个类似的OH封端的滑动面,其特征在于含氧化合物(润滑剂)在H-和/或OH封端的接口显影排斥力在其间的第一和第二滑动表面结果之间 - 支持接口。
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公开(公告)号:US07607414B2
公开(公告)日:2009-10-27
申请号:US11224300
申请日:2005-09-13
申请人: Seiji Kamada , Hiroshi Kumagai , Midori Kondou , Kenji Kikuchi , Takumaru Sagawa , Yutaka Mabuchi , Takahiro Nakahigashi
发明人: Seiji Kamada , Hiroshi Kumagai , Midori Kondou , Kenji Kikuchi , Takumaru Sagawa , Yutaka Mabuchi , Takahiro Nakahigashi
IPC分类号: C23C16/27
CPC分类号: F01L3/04 , F02B77/02 , F02F3/12 , Y10T29/49231 , Y10T29/49263
摘要: A member for an internal combustion engine, such as a piston, a valve and a fuel injection valve. The member includes a substrate. A carbon-based coating film is formed on the substrate to cover at least a part of a region of the substrate to which region fuel for the internal combustion engine is contactable. The carbon-based coating film contains fluorine and has a thickness of 10 μm or less.
摘要翻译: 用于内燃机的构件,例如活塞,阀和燃料喷射阀。 该构件包括基底。 在基板上形成碳基涂膜,以覆盖基板的区域的至少一部分,内燃机的燃料可与该基板区域接触。 碳基涂膜含有氟,厚度为10μm以下。
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公开(公告)号:US20090118148A1
公开(公告)日:2009-05-07
申请号:US12295533
申请日:2007-04-02
IPC分类号: C10M129/06
CPC分类号: F16C33/16 , C10M105/14 , C10N2230/06 , C10N2240/10 , C10N2280/00
摘要: [Summary][Object] To provide a low-friction sliding mechanism capable of exhibiting an extremely excellent ultra-low friction characteristics at a sliding face existing in a variety of uses.[Solving means] A low-friction sliding mechanism is constituted by disposing a lubricant containing glycerol, at a sliding face formed between sliding members which have respectively hard carbon thin films. A low-friction sliding mechanism is constituted by disposing a lubricant containing hydroxyl group, at a sliding face formed between sliding members which have respectively hard carbon thin films, wherein a friction coefficient of smaller than 0.02 is exhibited in a sliding contacting condition under a boundary lubrication which exhibits a friction coefficient of 0.1 to 0.14 at a sliding face between a steel and a steel in presence of an engine oil. Each hard carbon thin film is formed of a-C or ta-C. Each hard carbon thin film has a hardness of 1500 to 5000 Hv in micro-Vickers hardness under a load of 10 g. Each hard carbon thin film has a film thickness of 0.3 to 2.0 μm. The lubricant containing hydroxyl group is one of alcohols, and is glycerol.
摘要翻译: 发明内容提供一种能够在存在各种用途的滑动面上表现出非常优异的超低摩擦特性的低摩擦滑动机构。 解决方案低摩擦滑动机构是通过在分别具有硬碳薄膜的滑动部件之间形成的滑动面上设置含有甘油的润滑剂构成的。 低摩擦滑动机构是通过在具有分别为硬质碳薄膜的滑动部件之间形成的滑动面上设置含有羟基的润滑剂构成的,其中在边界下的滑动接触条件下表现出小于0.02的摩擦系数 在发动机油存在下在钢和钢之间的滑动面处表现出摩擦系数为0.1〜0.14的润滑。 每个硬碳薄膜由a-C或ta-C形成。 每个硬碳薄膜的硬度为1500-5000Hv,微维氏硬度为10克。 每个硬碳薄膜的膜厚度为0.3-2.0μm。 含有羟基的润滑剂是醇之一,是甘油。
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