Apparatus and method for adding one or more additives to an engine lubricant
    1.
    发明授权
    Apparatus and method for adding one or more additives to an engine lubricant 有权
    将一种或多种添加剂添加到发动机润滑剂中的装置和方法

    公开(公告)号:US08327818B2

    公开(公告)日:2012-12-11

    申请号:US12308512

    申请日:2007-06-12

    Abstract: Apparatus and method for adding one or more additives to an engine lubricant, while the lubricant is circulating within an engine having an engine lubricant filter with a by-pass valve which opens when the pressure of the lubricant passing through the filter exceeds a pre-determined back-pressure value in which the apparatus further comprises an additive chamber containing one or more additives operably connected to the by-pass valve such that when the by-pass valve opens at the pre-determined back-pressure, at least some of the lubricant is caused to flow through the additive chamber and contact the one or more additives.

    Abstract translation: 当润滑剂在具有发动机润滑剂过滤器的发动机内循环的发动机润滑剂的装置和方法时,该旁路阀当通过过滤器的润滑剂的压力超过预定值时打开 背压值,其中所述设备还包括含有一个或多个添加剂的添加剂室,所述添加剂室可操作地连接到所述旁通阀,使得当旁通阀以预定的背压打开时,至少一些润滑剂 使其流过添加剂室并接触一种或多种添加剂。

    METHOD OF OPERATING A HYBRID ENGINE
    2.
    发明申请
    METHOD OF OPERATING A HYBRID ENGINE 审中-公开
    混合发动机的运行方法

    公开(公告)号:US20120012076A1

    公开(公告)日:2012-01-19

    申请号:US12998428

    申请日:2009-10-12

    Abstract: The invention relates to a method of operating a hybrid internal combustion engine, which method comprises: fuelling said hybrid internal combustion engine with a combustible fuel; lubricating said engine with an engine oil composition; and maintaining an oil film thickness of the engine oil composition in the big end conrod bearing shells of the engine of at least 0.4 μm; in which the temperature of the engine oil composition is maintained below 123° C. and the engine oil composition has: a high temperature, high shear viscosity of less than 2.6 cP (2.6 millipascal second) at 150° C. and at a shear rate of 106 s−1; a Noack volatility of at most 13 weight %; and comprises: (A) a base oil which is at least one synthetic basestock, the base oil having a kinematic viscosity of at least 2.0 cSt (2.0 mm2/s) at 100 ° C.; and (B) an additive package which comprises at least one dispersant, at least one detergent, and at least one phosphorus-containing, anti-wear additive in an amount to provide a total concentration of phosphorus-containing, anti-wear additives in the engine oil composition corresponding to 0.01 to 0.2 weight % phosphorus in the engine oil composition.

    Abstract translation: 本发明涉及一种操作混合内燃机的方法,该方法包括:用可燃燃料加油所述混合内燃机; 用发动机油组合物润滑所述发动机; 并保持发动机的大端配套轴承壳中发动机机油组成的油膜厚度至少为0.4μm; 其中发动机油组合物的温度保持在123℃以下,发动机油组成具有:在150℃和剪切速率下的高温,高剪切粘度小于2.6cP(2.6毫帕秒) 106 s-1; Noack挥发度至多13重量%; 并且包括:(A)至少一种合成基础油的基础油,所述基油在100℃下的运动粘度至少为2.0cSt(2.0mm 2 / s)。 和(B)添加剂包,其包含至少一种分散剂,至少一种洗涤剂和至少一种含磷抗磨添加剂,其量可以提供含磷抗磨添加剂的总浓度 发动机机油组成中相当于0.01〜0.2重量%的磷。

    APPARATUS AND METHOD FOR ADDING ONE OR MORE ADDITIVES TO AN ENGINE LUBRICANT
    5.
    发明申请
    APPARATUS AND METHOD FOR ADDING ONE OR MORE ADDITIVES TO AN ENGINE LUBRICANT 有权
    将一种或多种添加剂添加到发动机润滑剂的装置和方法

    公开(公告)号:US20100108018A1

    公开(公告)日:2010-05-06

    申请号:US12308512

    申请日:2007-06-12

    Abstract: Apparatus and method for adding one or more additives to an engine lubricant, whilst the lubricant is circulating within an engine having an engine lubricant filter with a by-pass valve which opens when the pressure of the lubricant passing through the filter exceeds a pre-determined back-pressure value in which the apparatus further comprises an additive chamber containing one or more additives operably connected to the by-pass valve such that when the by-pass valve opens at the pre-determined back-pressure, at least some of the lubricant is caused to flow through the additive chamber and contact the one or more additives.

    Abstract translation: 当润滑剂在具有发动机润滑剂过滤器的发动机内循环的发动机润滑剂的装置和方法,所述发动机润滑剂过滤器带有旁通阀,当通过过滤器的润滑剂的压力超过预定值时, 背压值,其中所述设备还包括含有一个或多个添加剂的添加剂室,所述添加剂室可操作地连接到所述旁通阀,使得当旁通阀以预定的背压打开时,至少一些润滑剂 使其流过添加剂室并接触一种或多种添加剂。

    METHOD OF OPERATING ETHANOL FUELLED ENGINES
    6.
    发明申请
    METHOD OF OPERATING ETHANOL FUELLED ENGINES 审中-公开
    乙醇燃料发动机的运行方法

    公开(公告)号:US20110067663A1

    公开(公告)日:2011-03-24

    申请号:US12736859

    申请日:2009-05-13

    Abstract: A method of operating a compression ignition internal combustion engine which comprises supplying the engine with an aqueous ethanol fuel and lubricating the engine with a lubricating oil composition which mitigates problems of interaction between the oil composition and the fuel, the lubricating oil composition comprising a major amount of a base oil of lubricating viscosity and a minor amount of additives comprising one or more nitrogen-containing dispersant additives and one or more neutral or over-based, metal salt-containing detergent additives, the metal salt-containing detergent additives being present in the lubricating oil composition at a total metal salt concentration in the lubricating oil composition of greater than 0 and up to 1% by weight and the weight ratio of the total amount of nitrogen in the dispersant additives:the total amount of metal salt in the detergent additives being, at least 0.1:1. There is also provided such a lubricating oil composition having a total sulphur content of not greater than 0.44% by weight.

    Abstract translation: 一种操作压缩点火式内燃机的方法,该方法包括向发动机提供含水乙醇燃料,并用减轻油组合物和燃料之间的相互作用问题的润滑油组合物润滑发动机,该润滑油组合物包含主要量 的润滑粘度的基础油和少量含有一种或多种含氮分散剂添加剂和一种或多种中性或过基的含金属盐的洗涤剂添加剂的添加剂,所述含金属盐的洗涤剂添加剂存在于 润滑油组合物中总金属盐浓度的润滑油组合物大于0且高达1重量%,并且分散剂添加剂中氮的总量的重量比:洗涤剂添加剂中金属盐的总量 至少为0.1:1。 还提供了总硫含量不大于0.44重量%的润滑油组合物。

    METHOD OF PREPARING A LUBRICANT COMPOSITION
    7.
    发明申请
    METHOD OF PREPARING A LUBRICANT COMPOSITION 审中-公开
    制备润滑剂组合物的方法

    公开(公告)号:US20140187456A1

    公开(公告)日:2014-07-03

    申请号:US14086221

    申请日:2013-11-21

    Abstract: A method of preparing a lubricant composition comprising at least one base oil component, at least one first additive component and at least one second additive component which method comprises: introducing into an elongate mixing vessel comprising at least one static mixer, at least one base oil component, at least one first additive component and at least one second additive component; the at least one first additive component being introduced into the mixing vessel separately from the at least one second additive component; and mixing the at least one second additive component with a mixture of the at least one first additive component and the at least one base oil component in the elongate mixing vessel using the at least one static mixer.

    Abstract translation: 一种制备润滑剂组合物的方法,所述润滑剂组合物包含至少一种基础油组分,至少一种第一添加剂组分和至少一种第二添加剂组分,所述方法包括:引入至细长的混合容器中,该容器包括至少一种静态混合器,至少一种基础油 组分,至少一种第一添加剂组分和至少一种第二添加剂组分; 所述至少一种第一添加剂组分与所述至少一种第二添加剂组分分开地引入所述混合容器中; 以及使用所述至少一个静态混合器将所述至少一种第二添加剂组分与所述至少一种第一添加剂组分和所述至少一种基础油组分的混合物混合在所述细长混合容器中。

Patent Agency Ranking