Lubricating system and universal joints with the system
    5.
    发明授权
    Lubricating system and universal joints with the system 有权
    润滑系统和万向节系统

    公开(公告)号:US08629091B2

    公开(公告)日:2014-01-14

    申请号:US12449713

    申请日:2008-02-26

    Applicant: Mika Kohara

    Inventor: Mika Kohara

    Abstract: The present invention provides a lubrication system that improves the force of retaining a lubricating component of a foamed lubricant, is capable of minimizing the amount of exudation of the lubricating component which occurs owing to deformation of the foamed lubricant, is capable of compensating for a lubricating function even when the lubricating component exudes insufficiently from the foamed lubricant, and is capable of complying with a demand that the lubrication system has a long life and can be produced at a low cost. The lubrication system comprises a foamed lubricant containing a lubricating component in a resin thereof which foams, hardens, and becomes porous and a grease for auxiliary lubrication which is present together with the foamed lubricant in a portion to be lubricated. The grease for auxiliary lubrication satisfies a condition that (1) a penetration thereof is not less than 175 and less than 285 or that (2) a mixing ratio of a thickener to the grease for auxiliary lubrication is not less than 10 wt % and less than 40 wt %. As shown in the drawings, a foamed lubricant (9) and a grease (10) for auxiliary lubrication are present together inside a universal joint.

    Abstract translation: 本发明提供一种提高保持发泡润滑剂的润滑成分的力的润滑系统,其能够使由于发泡润滑剂的变形而发生的润滑成分的渗出量最小化,能够补偿润滑油 即使润滑成分从发泡润滑剂中渗出不足,也能够满足润滑系统寿命长,可以低成本生产的要求。 润滑系统包括发泡润滑剂,其在其树脂中含有发泡,硬化和变多孔的润滑组分,以及与待润滑部分中的发泡润滑剂一起存在的用于辅助润滑的润滑脂。 用于辅助润滑的润滑脂满足以下条件:(1)其渗透率不小于175且小于285,或者(2)辅助润滑的增稠剂与润滑脂的混合比不小于10重量% 大于40wt%。 如图所示,用于辅助润滑的泡沫润滑剂(9)和润滑脂(10)一起存在于万向接头内。

    Method for preparing an imidized polymer
    6.
    发明授权
    Method for preparing an imidized polymer 有权
    亚胺化聚合物的制备方法

    公开(公告)号:US08410031B2

    公开(公告)日:2013-04-02

    申请号:US11666650

    申请日:2005-11-04

    Abstract: A process is provided for preparing an imidized polymer in a mixing or kneading device, by a reaction in the presence of an acid of a mixture containing a polymer having anhydride groups or derivatives thereof and an aromatic polyamine compound. A solid multifunctional viscosity modifier is also provided which includes a polymer having between 0.1 and 10 functional groups per 1000 C-atoms. The functional groups include aromatic amine based imide groups with a ratio of imide groups to the functional groups being more than 0.85.

    Abstract translation: 提供了在混合或捏合装置中通过在含酸酐基团或其衍生物的聚合物和芳族多胺化合物的混合物的酸存在下的反应制备酰亚胺化聚合物的方法。 还提供了一种固体多功能粘度调节剂,其包括每1000个C原子具有0.1至10个官能团的聚合物。 官能团包括具有酰亚胺基团与官能团的比例大于0.85的芳族胺基酰亚胺基团。

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