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    Lubricating oil composition
    3.
    发明授权
    Lubricating oil composition 有权
    润滑油组成

    公开(公告)号：US08921287B2

    公开(公告)日：2014-12-30

    申请号：US12092412

    申请日：2006-11-01

    申请人： Hitoshi Komatsubara ,  Masato Takahashi ,  Shigeki Matsui

    发明人： Hitoshi Komatsubara ,  Masato Takahashi ,  Shigeki Matsui

    IPC分类号： C10M133/44 ,  C10M163/00

    CPC分类号： C10M163/00 ,  C10M2203/1006 ,  C10M2207/262 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/223 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/049 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2230/74 ,  C10N2230/76 ,  C10N2240/042 ,  C10N2240/045 ,  C10N2260/14

    摘要： The present invention provides a lubricating oil composition with excellent torque capacity and shifting characteristics suitable for use as automatic or continuously variable transmission fluids, which composition comprises a base oil and, on the basis of the total mass of the composition, (A) a sulfonate detergent in an amount of 0.01 to 0.3 percent by mass in terms of metal (MeA); (B) a salicylate detergent in an amount of 0 or more than 0 and 0.1 percent by mass or less, in terms of metal (MeB); and (C) a boron-containing succinimide type ashless dispersant in an amount of 0.001 to 0.1 percent by mass in terms of boron (BoC); (MeB)/(MeA) being 0, or greater than 0 and 1.5 or less, and (MeA)/(BoC) being from 0.001 to 20.

    摘要翻译： 本发明提供一种润滑油组合物，其具有优异的扭矩能力和适用于自动或连续变速传动流体的换档特性，该组合物包含基础油，并且基于组合物的总质量，（A）磺酸盐 洗涤剂以金属（MeA）计为0.01〜0.3质量％; （B）金属（MeB）为0以上且0.1质量％以下的水杨酸类洗涤剂; 和（C）硼含量为0.001〜0.1质量％的含硼琥珀酰亚胺型无灰分散剂; （MeB）/（MeA）为0或大于0和1.5以下，（MeA）/（BoC）为0.001〜20。

    Lubricating oil composition
    5.
    发明授权
    Lubricating oil composition 有权
    润滑油组成

    公开(公告)号：US08030255B2

    公开(公告)日：2011-10-04

    申请号：US11757109

    申请日：2007-06-01

    申请人： Shigeki Matsui ,  Hitoshi Komatsubara

    发明人： Shigeki Matsui ,  Hitoshi Komatsubara

    IPC分类号： C10M141/00 ,  C10M157/00 ,  C10M171/02

    CPC分类号： C10M101/02 ,  C10M169/045 ,  C10M2205/0285 ,  C10M2207/262 ,  C10M2209/084 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/02 ,  C10M2223/04 ,  C10M2223/049 ,  C10N2210/02 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/025 ,  C10N2230/02 ,  C10N2230/06 ,  C10N2230/42 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/045 ,  C10N2240/046 ,  C10N2260/14

    摘要： The present invention provides lubricating oil compositions having excellent anti-wear properties and anti-fatigue properties as well as excellent low temperature fluidity, particularly suitable for automatic transmissions and/or continuously variable transmissions, and internal combustion engines. The compositions comprises (A) a base oil with a kinematic viscosity at 100° C. of 1 to 8 mm2/s, a pour point of −15° C. or lower, an aniline point of 100° C. or higher, the saturates of the base oil containing 40 percent by mass or more of paraffins, 25 percent by mass or less of one ring naphthenes, and 35 percent by mass or less of two to six ring naphthenes, as the main component, and (B) 0.005 to 0.4 percent by mass of a metallic detergent, (C) 0.005 to 0.2 percent by mass in terms of nitrogen of a succinimide-type ashless dispersant, (D) 0.005 to 0.2 percent by mass in terms of phosphorus of a phosphorus-containing anti-wear agent, and (E) 0.01 to 20 percent by mass of a viscosity index improver with a weight average molecular weight (Mw) of 50,000 or greater, on the basis of the total amount of the composition.

    摘要翻译： 本发明提供具有优异的抗磨损性能和抗疲劳性能以及优异的低温流动性的润滑油组合物，特别适用于自动变速器和/或无级变速器和内燃机。 组合物包含（A）在100℃下的运动粘度为1至8mm 2 / s，倾点为-15℃或更低，苯胺点为100℃或更高的基础油， 含有40质量％以上的链烷烃，25质量％以下的环状环烷烃和35质量％以下的环状环烷烃作为主要成分的基础油的饱和物，（B）0.005 至0.4质量％的金属洗涤剂，（C）以琥珀酰亚胺型无灰分散剂的氮计为0.005〜0.2质量％，（D）磷含量为0.005〜0.2质量％ 和（E）基于组合物的总量，重量平均分子量（Mw）为50,000以上的粘度指数改进剂为0.01〜20质量％。

    LUBRICATING OIL COMPOSITION
    6.
    发明申请
    LUBRICATING OIL COMPOSITION 有权
    润滑油组成

    公开(公告)号：US20090275491A1

    公开(公告)日：2009-11-05

    申请号：US12092412

    申请日：2006-11-01

    申请人： Hitoshi Komatsubara ,  Masato Takahashi ,  Shigeki Matsui

    发明人： Hitoshi Komatsubara ,  Masato Takahashi ,  Shigeki Matsui

    IPC分类号： C10M133/44

    CPC分类号： C10M163/00 ,  C10M2203/1006 ,  C10M2207/262 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/223 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/049 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2230/74 ,  C10N2230/76 ,  C10N2240/042 ,  C10N2240/045 ,  C10N2260/14

    摘要： The present invention provides a lubricating oil composition with excellent torque capacity and shifting characteristics suitable for use as automatic or continuously variable transmission fluids, which composition comprises a base oil and, on the basis of the total mass of the composition, (A) a sulfonate detergent in an amount of 0.01 to 0.3 percent by mass in terms of metal (MeA); (B) a salicylate detergent in an amount of 0 or more than 0 and 0.1 percent by mass or less, in terms of metal (MeB); and (C) a boron-containing succinimide type ashless dispersant in an amount of 0.001 to 0.1 percent by mass in terms of boron (BoC); (MeB)/(MeA) being 0, or greater than 0 and 1.5 or less, and (MeA)/(BoC) being from 0.001 to 20.

    摘要翻译： 本发明提供一种润滑油组合物，其具有优异的扭矩能力和适用于自动或连续变速传动流体的换档特性，该组合物包含基础油，并且基于组合物的总质量，（A）磺酸盐 洗涤剂以金属（MeA）计为0.01〜0.3质量％; （B）金属（MeB）为0以上且0.1质量％以下的水杨酸类洗涤剂; 和（C）硼含量为0.001〜0.1质量％的含硼琥珀酰亚胺型无灰分散剂; （MeB）/（MeA）为0或大于0和1.5以下，（MeA）/（BoC）为0.001〜20。

    Lubricant oil composition
    7.
    发明授权
    Lubricant oil composition 有权
    润滑油组成

    公开(公告)号：US09404062B2

    公开(公告)日：2016-08-02

    申请号：US13375122

    申请日：2010-05-11

    申请人： Akira Yaguchi ,  Shigeki Matsui ,  Teppei Tsujimoto

    发明人： Akira Yaguchi ,  Shigeki Matsui ,  Teppei Tsujimoto

    IPC分类号： C07F5/04 ,  C10M145/14 ,  C10M169/04

    CPC分类号： C10M169/041 ,  C10M2203/1025 ,  C10M2205/02 ,  C10M2205/022 ,  C10M2205/024 ,  C10M2209/084 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/023 ,  C10N2220/024 ,  C10N2220/025 ,  C10N2220/031 ,  C10N2220/032 ,  C10N2220/033 ,  C10N2230/02 ,  C10N2230/54 ,  C10N2230/68 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2240/104 ,  C10M2205/04 ,  C10N2260/02

    摘要： The invention provides a lubricating oil composition comprising a lubricating base oil with a kinematic viscosity at 100° C. of 1-10 mm2/s, a % Cp; of 70 or greater and a % CA of no greater than 2 and a viscosity index improver having a weight-average molecular weight of 100,000 or greater and a ratio of weight-average molecular weight to PSSI of 1.0×104 or greater, at 0.1-50% by mass based on the total amount of the composition, and having a kinematic viscosity at 100° C. of 9.0-12.5 mm2/s and a HTHS viscosity at 150° C. of 2.8 mPa·s or greater. It further provides a lubricating oil composition comprising a lubricating base oil with a kinematic viscosity at 100° C. of 1-6 mm2/s, a % Cp of 70 or greater and a % CA of no greater than 2, a hydrocarbon-based viscosity index improver with a PSSI of no greater than 20, and a poly(meth)acrylate-based viscosity index improver.

    摘要翻译： 本发明提供一种润滑油组合物，其包含在100℃下的运动粘度为1-10mm 2 / s，％Cp的润滑油基础油; 70以上，％CA为2以下，粘均指数改性剂，重均分子量为100,000以上，重均分子量与PSSI的比为1.0×10 4以上，为0.1 相对于组合物总量为50质量％，在100℃下的运动粘度为9.0-12.5mm 2 / s，150℃下的HTHS粘度为2.8mPa·s以上。 它还提供了一种润滑油组合物，其包含在100℃下的运动粘度为1-6mm 2 / s，70％或更大的％Cp和不大于2的％CA的润滑基础油，基于烃的 PSSI不大于20的粘度指数改进剂和基于聚（甲基）丙烯酸酯的粘度指数改进剂。

    LUBRICANT OIL COMPOSITION
    8.
    发明申请
    LUBRICANT OIL COMPOSITION 有权
    润滑油组成

    公开(公告)号：US20120071374A1

    公开(公告)日：2012-03-22

    申请号：US13375061

    申请日：2010-01-25

    申请人： Akira Yaguchi ,  Shigeki Matsui ,  Teppei Tsujimoto

    发明人： Akira Yaguchi ,  Shigeki Matsui ,  Teppei Tsujimoto

    IPC分类号： C10M145/14

    CPC分类号： C10M169/041 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2205/022 ,  C10M2209/084 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/68 ,  C10N2240/10 ,  C10M2205/024

    摘要： A lubricant oil composition comprising: a lubricant base oil whose kinematic viscosity at 100° C. is 1 to 6 mm2/s, % Cp is not less than 70, and % CA is not more than 2; a first viscosity index improver in which the ratio A/B of a viscosity increasing effect A in the equation (1) to a viscosity increasing effect B in the equation (2) when added to the lubricant base oil is a value of not less than 4.5, and a PSSI is not more than 30; and a second viscosity index improver in which the ratio A/B when added to the lubricant base oil is a value less than 4.5: A=X−X0   (1) B=Y−Y0   (2) wherein A represents a viscosity increasing effect of the kinematic viscosity at 100° C., B represents a viscosity increasing effect of the HTHS viscosity at 150° C., X represents a kinematic viscosity at 100° C. of a mixture of the lubricant base oil with 3% by mass of the first or second viscosity index improver, X0 represents a kinematic viscosity at 100° C. of the lubricant base oil, Y represents an HTHS viscosity at 150° C. of a mixture of the lubricant base oil with 3% by mass of the first or second viscosity index improver, and Y0 represents an HTHS viscosity at 150° C. of the lubricant base oil.

    摘要翻译： 1.一种润滑油组合物，其特征在于，含有100℃下的运动粘度为1〜6mm 2 / s的润滑油基础油，Cp不小于70，％CA不大于2; 在添加到润滑油基础油中时，式（1）中的粘度增加效果A与式（2）中的粘度增加效果B的比A / B的值为不小于 4.5，PSSI不超过30; 和其中添加到润滑油基础油中的比率A / B小于4.5的第二粘度指数改进剂：A = X-X0（1）B = Y-Y0（2）其中A表示增粘效果 的运动粘度为100℃，B为150℃时的HTHS粘度的粘度增加效果，X表示润滑油基油与3质量％的混合物的混合物在100℃下的运动粘度 第一或第二粘度指数改进剂，X0表示润滑剂基油的100℃下的运动粘度，Y表示润滑油基油与3质量％第一油性混合物在150℃下的HTHS粘度 或第二粘度指数改进剂，Y0表示润滑剂基础油在150℃下的HTHS粘度。

    LUBRICANT COMPOSITION
    10.
    发明申请
    LUBRICANT COMPOSITION 有权
    润滑剂组合物

    公开(公告)号：US20110053815A1

    公开(公告)日：2011-03-03

    申请号：US12812524

    申请日：2009-01-09

    申请人： Shigeki Matsui ,  Akira Yaguchi

    发明人： Shigeki Matsui ,  Akira Yaguchi

    IPC分类号： C10M145/14 ,  C10M139/06

    CPC分类号： C10M169/04 ,  C10M2203/1025 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/102 ,  C10M2217/023 ,  C10M2217/028 ,  C10M2219/068 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/024 ,  C10N2220/025 ,  C10N2220/031 ,  C10N2230/02 ,  C10N2230/54 ,  C10N2230/68 ,  C10N2240/10 ,  C10N2210/06

    摘要： The invention provides a lubricating oil composition comprising: a lubricating base oil having a kinematic viscosity at 100° C. of 1-10 mm2/s, a % Cp of 70 or greater and a % CA of not greater than 2; a first viscosity index improver of 0.01-10% by mass, based on the total weight of the composition, wherein the first viscosity index improver is a poly(meth)acrylate having a weight-average molecular weight of not greater than 100,000; and a second viscosity index improver of 0.01-50% by mass, based on the total weight of the composition, wherein the second viscosity index improver is a polymer having a weight-average molecular weight of 100,000 or greater and containing a structural unit represented by the following formula (1) in a proportion of 0.5-70 mol %, the composition having a kinematic viscosity at 100° C. of 4-12 mm2/s and a viscosity index of 140-300. wherein R1 represents hydrogen or a methyl group and R2 represents a C16 or greater straight-chain or branched hydrocarbon, or an oxygen- and/or nitrogen-containing C16 or greater straight-chain or branched organic group.

    摘要翻译： 本发明提供一种润滑油组合物，其包含：润滑油基础油，其100℃下的运动粘度为1-10mm 2 / s，％Cp为70以上，％CA为2以下; 基于组合物的总重量，第一粘度指数改进剂为0.01-10质量％，其中第一粘度指数改进剂是重均分子量不大于100,000的聚（甲基）丙烯酸酯; 和第二粘度指数改进剂，基于组合物的总重量为0.01-50质量％，其中第二粘度指数改进剂是重均分子量为100,000或更大的聚合物，并且含有由 下述式（1）的比例为0.5-70摩尔％，该组合物在100℃下的运动粘度为4-12mm 2 / s，粘度指数为140-300。 其中R1表示氢或甲基，R2表示C16或更大的直链或支链烃，或含氧和/或含氮C16或更大的直链或支链有机基团。