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    Lubricant oil composition
    3.
    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
    4.
    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 oil composition
    5.
    发明授权
    Lubricant oil composition 有权
    润滑油组成

    公开(公告)号：US08785359B2

    公开(公告)日：2014-07-22

    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 ,  C10M173/02

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

    公开(公告)号：US20120071375A1

    公开(公告)日：2012-03-22

    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： C10M145/14

    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。