LUBRICATING OIL COMPOSITION
    3.
    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

    IPC分类号: C10M133/44

    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
    4.
    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

    IPC分类号: C10M133/44 C10M163/00

    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:US08728997B2

    公开(公告)日:2014-05-20

    申请号:US12297531

    申请日:2007-04-19

    IPC分类号: C10M145/14 C10M137/10

    摘要: The present invention provides a lubricating oil composition which is less in evaporation loss even having a low viscosity and excellent in lubricating properties such as low-temperature viscosity characteristics and anti-seizure properties and in oxidation stability, suitable for use in engines, automatic transmissions, manual transmissions, final reduction gear units, and continuously variable transmissions. The lubricating oil composition comprises (A) a lubricating base oil and (B) a poly(meth)acrylate additive in such an amount that the kinematic viscosity at 100° C. of the composition (Vc) is from 3 to 15 mm2/s, the viscosity index of the composition is from 95 to 200, and the ratio of the kinematic viscosity at 100° C. of (A) the lubricating base oil (Vb) to (Vc) (=Vb/Vc) is 0.60 or greater, further, (C) a metallic detergent, (D) an ashless dispersant and (E) zinc dithiophosphate, each in a specific amount.

    摘要翻译: 本发明提供一种润滑油组合物,即使具有低粘度和优异的润滑性能,如低温粘度特性和抗咬合性能以及氧化稳定性优良的蒸发损失,适用于发动机,自动变速器, 手动变速器,最终减速机组和无级变速器。 润滑油组合物包含(A)润滑基础油和(B)聚(甲基)丙烯酸酯添加剂,其量使得组合物(Vc)在100℃下的运动粘度为3至15mm 2 / s ,组合物的粘度指数为95〜200,(A)润滑油基础油(Vb)〜(Vc)(= Vb / Vc)的100℃下的运动粘度比为0.60以上 ,(C)金属洗涤剂,(D)无灰分散剂和(E)二硫代磷酸锌,各自为特定量。

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

    公开(公告)号:US20090131291A1

    公开(公告)日:2009-05-21

    申请号:US12297531

    申请日:2007-04-19

    IPC分类号: C10M137/10

    摘要: The present invention provides a lubricating oil composition which is less in evaporation loss even having a low viscosity and excellent in lubricating properties such as low-temperature viscosity characteristics and anti-seizure properties and in oxidation stability, suitable for use in engines, automatic transmissions, manual transmissions, final reduction gear units, and continuously variable transmissions. The lubricating oil composition comprises (A) a lubricating base oil and (B) a poly(meth)acrylate additive in such an amount that the kinematic viscosity at 100° C. of the composition (Vc) is from 3 to 15 mm2/s, the viscosity index of the composition is from 95 to 200, and the ratio of the kinematic viscosity at 100° C. of (A) the lubricating base oil (Vb) to (Vc) (=Vb/Vc) is 0.60 or greater, further, (C) a metallic detergent, (D) an ashless dispersant and (E) zinc dithiophosphate, each in a specific amount.

    摘要翻译: 本发明提供一种润滑油组合物,即使具有低粘度和优异的润滑性能,如低温粘度特性和抗咬合性能以及氧化稳定性优良的蒸发损失,适用于发动机,自动变速器, 手动变速器,最终减速机组和无级变速器。 润滑油组合物包含(A)润滑基础油和(B)聚(甲基)丙烯酸酯添加剂,其量使得组合物(Vc)在100℃下的运动粘度为3至15mm 2 / s ,组合物的粘度指数为95〜200,(A)润滑油基础油(Vb)〜(Vc)(= Vb / Vc)的100℃下的运动粘度比为0.60以上 ,(C)金属洗涤剂,(D)无灰分散剂和(E)二硫代磷酸锌,各自为特定量。

    Lubricating oil composition for transmissions
    8.
    发明申请
    Lubricating oil composition for transmissions 有权
    用于变速器的润滑油组成

    公开(公告)号:US20060135378A1

    公开(公告)日:2006-06-22

    申请号:US11201345

    申请日:2005-08-10

    IPC分类号: C10M105/02

    摘要: A lubricating oil composition for transmissions comprises a lubricating base oil comprising (A) a lubricating base oil so adjusted to have a kinematic viscosity at 100° C. of from 1.5 to 5 mm2/s and a % CN of from 10 to 60 (B) a mineral lubricating base oil having a kinematic viscosity at 100° C. of from 10 to 50 mm2/s and a sulfur content of from 0.3 to 1 percent by mass and (C) a synthetic oil composed of carbon and hydrogen and having a number average molecular weight of from 2,000 to 20,000, in respective specific amounts and (D) an extreme pressure additive of from 0.05 to 2 percent by mass, based on the total amount of the composition, of comprising a phosphorus-based extreme pressure additive, a sulfur-based extreme pressure additive and/or a phosphorus-sulfur-based extreme pressure additive, wherein in the composition, the phosphorus content (P) is from 0.01 to 0.05 percent by mass, the total sulfur content (S) is from 0.05 to 0.3 percent by mass, and the P/S ratio is from 0.10 to 0.40. The lubricating oil composition has both excellent fuel economy performance and satisfactory durability for gears and bearings and furthermore excellent low temperature viscosity and oxidation stability.

    摘要翻译: 用于变速器的润滑油组合物包括润滑基础油,其包含(A)润滑基础油,其被调节为使得在100℃下的运动粘度为1.5至5mm 2 / s,和% (B)在100℃下的运动粘度为10〜50mm 2 / s的矿物润滑油基础油和硫 含量为0.3〜1质量%,(C)由碳和氢组成的数均分子量为2,000〜20,000的合成油,(D)极压添加剂为0.05〜 基于组合物总量的2质量%,包含磷基极压添加剂,硫基极压添加剂和/或磷硫基极压添加剂,其中在组合物中, 磷含量(P)为0.01〜0.05质量%,总硫含量(S)为0.05〜0.3质量% 屁股,P / S比为0.10〜0.40。 润滑油组合物具有优异的燃料经济性能和令人满意的齿轮和轴承的耐久性,并且还具有优异的低温粘度和氧化稳定性。

    Lubricating oil composition for transmissions
    10.
    发明授权
    Lubricating oil composition for transmissions 有权
    用于变速器的润滑油组成

    公开(公告)号:US09102897B2

    公开(公告)日:2015-08-11

    申请号:US11201345

    申请日:2005-08-10

    IPC分类号: C10M169/04 C10M101/02

    摘要: A lubricating oil composition for transmissions comprises a lubricating base oil comprising (A) a lubricating base oil so adjusted to have a kinematic viscosity at 100° C. of from 1.5 to 5 mm2/s and a % CN of from 10 to 60 (B) a mineral lubricating base oil having a kinematic viscosity at 100° C. of from 10 to 50 mm2/s and a sulfur content of from 0.3 to 1 percent by mass and (C) a synthetic oil composed of carbon and hydrogen and having a number average molecular weight of from 2,000 to 20,000, in respective specific amounts and (D) an extreme pressure additive of from 0.05 to 2 percent by mass, based on the total amount of the composition, of comprising a phosphorus-based extreme pressure additive, a sulfur-based extreme pressure additive and/or a phosphorus-sulfur-based extreme pressure additive, wherein in the composition, the phosphorus content (P) is from 0.01 to 0.05 percent by mass, the total sulfur content (S) is from 0.05 to 0.3 percent by mass, and the P/S ratio is from 0.10 to 0.40. The lubricating oil composition has both excellent fuel economy performance and satisfactory durability for gears and bearings and furthermore excellent low temperature viscosity and oxidation stability.

    摘要翻译: 用于变速器的润滑油组合物包括润滑基础油,其包含(A)润滑基础油,其被调节以使其在100℃下的运动粘度为1.5至5mm 2 / s,%CN为10至60(B )在100℃下的运动粘度为10〜50mm 2 / s,硫含量为0.3〜1质量%的矿物润滑油基油,(C)由碳和氢组成的合成油, 数均分子量为2000〜20,000,各特定量,(D)基于组合物总量0.05〜2质量%的极压添加剂,包含磷系极压添加剂, 硫基极压添加剂和/或磷硫基极压添加剂,其中,在该组成中,磷含量(P)为0.01〜0.05质量%,总硫含量(S)为0.05 至0.3质量%,P / S比为0。 10〜0.40。 润滑油组合物具有优异的燃料经济性能和令人满意的齿轮和轴承的耐久性,并且还具有优异的低温粘度和氧化稳定性。