Staged oil filter incorporating pelletized basic conditioner
    4.
    发明授权
    Staged oil filter incorporating pelletized basic conditioner 有权
    分级机油过滤器结合造粒基础护发素

    公开(公告)号:US07316778B2

    公开(公告)日:2008-01-08

    申请号:US10765649

    申请日:2004-01-26

    Abstract: An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element having a reactive basic conditioner therein. The reactive basic conditioner is provided to counteract acidic combustion products in lubricating oil in an internal combustion engine. In a preferred embodiment of the invention, the chemically active conditioning agent is provided in a plurality of pellets disposed within the oil filter housing. The pellets may be bonded together to form an integral porous filter element having spaces defined between the pellets thereof. The pellets are made of a mixture including a polymeric binder and the chemically active conditioning agent, in a defined weight ratio and in a narrow range of particle sizes. The chemically active filter element reacts with acids present in the oil to form a product which may be filtered out of the oil. The pellets are made either by a hot extrusion process or by a solvent process.

    Abstract translation: 用于内燃机的改进的油调节过滤器包括机械活性过滤元件和在其中具有反应性碱性调理剂的化学活性过滤元件。 提供反应性碱性调理剂以抵消内燃机中的润滑油中的酸性燃烧产物。 在本发明的优选实施方案中,化学活性调理剂设置在设置在机油过滤器壳体内的多个颗粒中。 颗粒可以结合在一起以形成在其颗粒之间具有间隔的整体多孔过滤元件。 颗粒由包含聚合物粘合剂和化学活性调理剂的混合物以确定的重量比和窄的粒度范围制成。 化学活性过滤元件与油中存在的酸反应形成可从油中过滤出来的产物。 颗粒通过热挤压方法或通过溶剂方法制备。

    Anti-microbial fibrous media
    7.
    发明授权
    Anti-microbial fibrous media 失效
    抗微生物纤维介质

    公开(公告)号:US06514306B1

    公开(公告)日:2003-02-04

    申请号:US09492665

    申请日:2000-01-27

    CPC classification number: B01D39/1607 Y10S55/05

    Abstract: A fibrous element is described. The fibrous element includes a container member and an anti-microbial agent, wherein the anti-microbial agent is disposed within the container member. The container member can include structures such as an elongated fiber having multiple lobes with a longitudinally extending internal cavity including an opening from the internal cavity to the outer fiber formed between adjacent lobes, an elongated fiber having an internal longitudinally extending cavity having a longitudinally extending opening, and a particulate. The anti-microbial agent is capable of diffusing out of the container member and throughout the fibrous element in response to elevated relative humidity levels in order to contact and kill a microbial population.

    Abstract translation: 描述纤维状元件。 纤维状元件包括容器构件和抗微生物剂,其中抗微生物剂设置在容器构件内。 容器构件可以包括诸如具有多个凸起的细长纤维的结构,所述细长纤维具有纵向延伸的内腔,其包括从内腔到在相邻凸角之间形成的外纤维的开口;细长纤维,其具有内纵向延伸空腔, ,和颗粒。 抗微生物剂能够响应于升高的相对湿度水平而扩散到容器构件和整个纤维元件中,以便接触和杀死微生物群体。

    Method and apparatus for dehydrating a vehicle lamp housing
    8.
    发明授权
    Method and apparatus for dehydrating a vehicle lamp housing 失效
    一种用于使车灯壳体脱水的方法和装置

    公开(公告)号:US06422729B1

    公开(公告)日:2002-07-23

    申请号:US09492428

    申请日:2000-01-27

    CPC classification number: F21S45/33 F21S41/43

    Abstract: A regenerable desiccant filter assembly, for use in a vehicle lamp housing, includes a hollow body defining a chamber therein, the hollow body having an inlet and an outlet formed therein to allow air to flow from an area outside said hollow body into and through the hollow body. A substrate, which is a nonwoven fiber mat, is housed within the hollow body; and a regenerable liquid desiccant composition is distributed on the substrate. Preferably, the fibers making up the substrate have hollow internal cavities formed therein, and extended openings formed in the sides thereof in communication with the internal cavities. Preferably, the desiccant composition is an alkali halide or an alkaline earth halide. Most preferably the desiccant composition is selected from the group consisting of lithium chloride, calcium chloride and magnesium chloride. In specific embodiments, the desiccant filter may be combined with a bulb shield or with a bulb socket member. A method of dehydrating air flowing into a ventilation opening in a vehicle lamp housing, using the inventive apparatus, is also disclosed.

    Abstract translation: 用于车辆灯壳体的可再生干燥剂过滤器组件包括在其中限定室的空心体,所述中空体具有形成在其中的入口和出口,以允许空气从所述中空体外部的区域流入并通过 空心体 作为无纺纤维垫的基材容纳在中空体内; 并且可再生液体干燥剂组合物分布在基材上。 优选地,构成基板的纤维在其中形成有中空的内部空腔,并且在其侧部形成有与内部空腔连通的延伸的开口。 优选地,干燥剂组合物是碱金属卤化物或碱土金属卤化物。 最优选地,干燥剂组合物选自氯化锂,氯化钙和氯化镁。 在具体实施例中,干燥剂过滤器可以与灯泡罩或灯泡插座构件组合。 还公开了使用本发明的设备使流入车辆灯壳体中的通风口的空气脱水的方法。

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