실질적으로 무질소의 분산제를 함유하는 유압 조성물
    128.
    发明公开
    실질적으로 무질소의 분산제를 함유하는 유압 조성물 有权
    含有大量无氮分散剂的液压组合物

    公开(公告)号:KR1020070007140A

    公开(公告)日:2007-01-12

    申请号:KR1020067021293

    申请日:2005-03-08

    Abstract: The present invention provides a composition containing (a) a substantially nitrogen free dispersant derived from the reaction product of: (i) a polyalkenyl-substituted acylating agent; and (ii) a polyol; (b) a primary metal hydrocarbyl dithiophosphate; (c) an oil of lubricating viscosity; and (d) optionally a viscosity modifier, wherein the composition contains about 35 ppm or less of nitrogen derived from a substantially nitrogen free dispersant. The invention further provides a process for preparing the composition and its use. ® KIPO & WIPO 2007

    Abstract translation: 本发明提供一种组合物,其含有(a)基本上不含氮的分散剂,其衍生自以下反应产物:(i)聚链烯基取代的酰化剂; 和(ii)多元醇; (b)一次金属烃基二硫代磷酸盐; (c)润滑粘度油; 和(d)任选的粘度调节剂,其中所述组合物含有源自基本上无氮分散剂的约35ppm或更少的氮。 本发明还提供了一种制备组合物及其用途的方法。 ®KIPO&WIPO 2007

    유체의 품질과 상태를 온-라인에서 모니터링 하는 장치
    129.
    发明公开
    유체의 품질과 상태를 온-라인에서 모니터링 하는 장치 失效
    用于在线监测流体质量/条件的装置

    公开(公告)号:KR1020050096128A

    公开(公告)日:2005-10-05

    申请号:KR1020057012743

    申请日:2004-01-06

    CPC classification number: G01N21/3151 G01N21/3504 G01N21/3577 G01N21/552

    Abstract: An apparatus for on-line optical monitoring of the quality and/or chemical condition of a fluid; in particular, a hydrocarbon-based fluid used in transportation and industrial applications. The apparatus includes an IR-transparent internal-reflectance-element (IRE) that has at least one essentially flat surface and at least one convex surface, and at least two IR light paths of uniquely determined central-frequency and bandwidth with light from a source entering a flat surface of the IRE, internally reflecting at least once from at least one convex surface of the IRE that can contact a fluid, exiting a flat surface of the IRE, and being received at a detector. The apparatus also includes electronics to power the source and receive output from the detector of each light path. The apparatus can be controlled to independently monitor the IR light reflected within the IRE at the uniquely determined frequency of each path, and to communicate information relevant to the IR light detected.

    Abstract translation: 一种在线光学监测流体质量和/或化学条件的装置; 特别是用于运输和工业应用中的基于烃的流体。 该装置包括具有至少一个基本上平坦的表面和至少一个凸表面的IR透明内部反射元件(IRE)和至少两个具有唯一确定的中心频率和带宽的IR光路, 进入IRE的平坦表面,从IRE的至少一个凸表面内部反射至少一次,其可以接触流体,离开IRE的平坦表面并在检测器处接收。 该装置还包括用于为源供电并从每个光路的检测器接收输出的电子装置。 可以控制该装置以独特地确定在每个路径的唯一确定的频率下IRE内反射的IR光,并传送与所检测到的IR光有关的信息。

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