Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine
    4.
    发明申请
    Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine 有权
    用于从内燃机的燃料流中储存和释放含硫芳族化合物的装置和方法

    公开(公告)号:US20050236334A1

    公开(公告)日:2005-10-27

    申请号:US11081796

    申请日:2005-03-15

    摘要: Disclosed is a fuel filter for removing sulfur containing compounds from an internal combustion fuel stream. In one embodiment, the fuel filter comprises at least one column comprising an adsorbent. In one exemplary embodiment the adsorbent is capable of removing sulfur containing compounds, especially sulfur containing aromatic compounds, from fuels used in internal combustion engines, especially diesel fuels. Also disclosed is an apparatus for extending the life cycle of a post combustion emission control device. In one exemplary embodiment, the apparatus comprises a fuel filter for removing sulfur containing compounds from an internal combustion fuel stream and an emission control device. Finally, a method for removing sulfur containing compounds from an internal combustion fuel stream is disclosed. In one exemplary embodiment, the method comprises passing a fuel through a fuel filter capable of removing sulfur containing compounds, storing the removed sulfur containing compounds, releasing a portion of the stored sulfur containing compounds, and sending the portion through the engine and into an emission control device.

    摘要翻译: 公开了一种用于从内燃燃料流中除去含硫化合物的燃料过滤器。 在一个实施方案中,燃料过滤器包括至少一个包含吸附剂的塔。 在一个示例性实施方案中,吸附剂能够从用于内燃机,特别是柴油的燃料中除去含硫化合物,特别是含硫芳族化合物。 还公开了一种用于延长后燃烧排放控制装置的寿命周期的装置。 在一个示例性实施例中,该装置包括用于从内燃燃料流中除去含硫化合物的燃料过滤器和排放控制装置。 最后,公开了一种从内燃燃料流中除去含硫化合物的方法。 在一个示例性实施例中,该方法包括使燃料通过能够除去含硫化合物的燃料过滤器,储存除去的含硫化合物,释放一部分储存的含硫化合物,以及将该部分通过发动机送入排放物 控制装置

    Vapor-adsorbent filter for reducing evaporative fuel emissions, and method of using same
    6.
    发明授权
    Vapor-adsorbent filter for reducing evaporative fuel emissions, and method of using same 有权
    用于减少蒸发燃料排放的蒸汽吸附过滤器及其使用方法

    公开(公告)号:US06432179B1

    公开(公告)日:2002-08-13

    申请号:US09822102

    申请日:2001-03-30

    IPC分类号: B01D3904

    摘要: A filter, for use in removing residual fuel vapors from within an engine's intake system, includes a filter element having a plurality of fibers, for placement in communication with an intake air flow passage. Each of the fibers has an internal cavity formed therein, and a longitudinally extending slot formed therein extending from the internal cavity to the outer fiber surface. The filter also includes a hydrocarbon-absorbing material disposed within the internal cavities of the fibers. The hydrocarbon-absorbing material may be a solid material such as, e.g., carbon, or may be a liquid such as a relatively non-volatile organic solvent. Alternatively, the material may be a combined solid and liquid. In one embodiment, each of the elongated fibers includes a central stem and a plurality of lobes extending outwardly from the central stem, with a longitudinally extending slot defined between adjacent lobes. Specific useful filter configurations are detailed.

    摘要翻译: 用于从发动机进气系统中去除残余燃料蒸汽的过滤器包括具有多个纤维的过滤元件,用于与进气通道连通。 每个纤维具有形成在其中的内腔,并且其中形成有从内腔延伸到外纤维表面的纵向延伸槽。 过滤器还包括设置在纤维的内部腔内的烃吸收材料。 烃吸收材料可以是固体材料,例如碳,或者可以是诸如相对非挥发性有机溶剂的液体。 或者,该材料可以是组合的固体和液体。 在一个实施例中,细长纤维中的每一个包括中心杆和从中心杆向外延伸的多个叶片,在相邻的叶片之间限定有纵向延伸的槽。 详细的具体有用的过滤器配置。

    Production of engineering fibers by formation of polymers within the
channels of wicking fibers
    7.
    发明授权
    Production of engineering fibers by formation of polymers within the channels of wicking fibers 失效
    通过在芯吸纤维的通道内形成聚合物来生产工程纤维

    公开(公告)号:US6127036A

    公开(公告)日:2000-10-03

    申请号:US958488

    申请日:1997-10-27

    IPC分类号: D01D5/24 D02G3/00

    摘要: The internal channels (22) of wicking fibers (20) are filled with a selected liquid (18) form of a prepolymerized polymer or monomers and related reagents and then the polymerization reaction is carried out under suitable conditions to form a fiber with desired properties. Fibers with the properties of the formed polymeric products are conveniently obtained thereafter. This provides a convenient way to obtain engineered fibers by directly polymerizing the monomers in the wicking fiber (20) channels (22). The wicking fibers (20) include internal longitudinal cavities or channels (22) each with a relatively small longitudinal extending opening (24). The wicking fibers (20) are filled with the selected liquid through capillary action by which the individual wicking fibers (20) rapidly draw the selected liquid, with which they comes into contact, through the internal cavities (22). The selected liquid remains within the wicking fiber cavities (22) and generally does not enter the space between the wicking fibers yet through the longitudinal openings (24) the liquid is in full communication with the environment surrounding the wicking fiber (20). The formed solid polymer is retained in the channels (22) of the wicking fiber (20).

    摘要翻译: 吸液纤维(20)的内部通道(22)填充有选定的液体(18)形式的预聚合的聚合物或相关试剂,然后聚合反应在合适的条件下进行以形成具有所需性质的纤维。 随后可以方便地获得具有形成的聚合物产品性能的纤维。 这提供了通过在芯吸纤维(20)通道(22)中直接聚合单体来获得工程纤维的方便方法。 芯吸纤维(20)包括内部纵向空腔或通道(22),每个具有相对小的纵向延伸开口(24)。 毛细纤维(20)通过毛细作用填充所选择的液体,通过该毛细作用,各个芯吸纤维(20)通过内部空腔(22)快速地吸引与它们接触的选定液体。 所选择的液体保留在芯吸纤维空腔(22)内,并且通常不通过纵向开口(24)进入芯吸纤维之间的空间,液体与芯吸纤维(20)周围的环境完全相通。 形成的固体聚合物保留在芯吸纤维(20)的通道(22)中。

    ADDITIVE DISPERSING FILTER AND METHOD OF MAKING
    8.
    发明申请
    ADDITIVE DISPERSING FILTER AND METHOD OF MAKING 有权
    添加剂分散过滤器及其制备方法

    公开(公告)号:US20080047887A1

    公开(公告)日:2008-02-28

    申请号:US11846265

    申请日:2007-08-28

    IPC分类号: B01D35/00

    CPC分类号: B01D37/025 B01D27/00

    摘要: A filter, comprising: a housing defining an inlet fluid opening and an outlet fluid opening, the inlet fluid opening and the outlet fluid opening defining a fluid path through the filter; a filter element disposed inside the filter housing, the filter element being disposed in the flow path such that fluid flowing through the flow path must pass through the filter element; and a dispersement device disposed within the housing, the dispersement device comprising a housing having at least one chamber for an additive disposed within the at least one chamber, the dispersement device further comprises a metering opening that is sealed with an oil soluble material the metering opening being in fluid communication with the at least one chamber when the oil soluble material is removed from the metering opening.

    摘要翻译: 一种过滤器,包括:限定入口流体开口和出口流体开口的壳体,入口流体开口和出口流体开口限定通过过滤器的流体路径; 设置在所述过滤器壳体内的过滤元件,所述过滤元件设置在所述流路中,使得流过所述流路的流体必须通过所述过滤元件; 以及设置在所述壳体内的分散装置,所述分散装​​置包括壳体,所述壳体具有设置在所述至少一个室内的至少一个用于添加剂的室,所述分散装​​置还包括计量开口,所述计量开口用油溶性材料密封,所述计量开口 当所述油溶性材料从所述计量开口移除时与所述至少一个腔室流体连通。

    High efficient acid-gas-removing wicking fiber filters
    9.
    发明授权
    High efficient acid-gas-removing wicking fiber filters 失效
    高效除酸芯吸纤维滤芯

    公开(公告)号:US06398039B1

    公开(公告)日:2002-06-04

    申请号:US08957211

    申请日:1997-10-24

    IPC分类号: B01D3904

    摘要: An unique filtration device (10) which removes acidic contaminants such as H2S and SO2 from a fluid stream through the use of partially hollow wicking fibers (20) impregnated with an effective amount of alkaline-generating chemical compounds, preferably also containing an effective amount of a compound with elements from Group II and Group 6-12 in +2 oxidation state, and most preferably also containing an effective amount of solid fine particles (18). A nonwoven filter mat (12) is formed from a plurality of the elongated fibers (20) each having at least one internal channel (22) connected to the fiber outer surface via an elongated opening (24). The fluid stream containing the acidic gas phase contaminants is directed over the nonwoven filter mat (12) whereby said plurality of small solid particles (18) and reservoir of active chemical reagents disposed in the open channels (22) communicate through the elongated opening (24) with the fluid flow path and absorbs the acidic gas phase contaminants.

    摘要翻译: 一种独特的过滤装置(10),其通过使用浸渍有有效量的产生碱的化合物的部分中空芯吸纤维(20)从流体流中除去酸性污染物如H 2 S和SO 2,优选还含有有效量的 具有+2氧化态的II族和6-12族元素的化合物,最优选也含有有效量的固体微粒(18)。 非织造过滤垫(12)由多个细长纤维(20)形成,每个细长纤维具有通过细长开口(24)连接到纤维外表面的至少一个内部通道(22)。 含有酸性气相污染物的流体流被引导到非织造过滤垫(12)上,由此所述多个小固体颗粒(18)和置于开口通道(22)中的活性化学试剂储存器通过细长开口(24)连通 )与流体流动路径并吸收酸性气相污染物。

    APPARATUS AND METHOD FOR REMOVAL OF SOOT FROM LUBRICATING OIL
    10.
    发明申请
    APPARATUS AND METHOD FOR REMOVAL OF SOOT FROM LUBRICATING OIL 审中-公开
    从润滑油中除去SO的装置和方法

    公开(公告)号:US20080060949A1

    公开(公告)日:2008-03-13

    申请号:US11854295

    申请日:2007-09-12

    IPC分类号: B01D43/00 B01D35/06 B01D37/00

    摘要: A method for removing soot from an engine oil, the method comprising: disposing an oil containing soot particles between a pair of electrodes; applying a DC or AC current to the pair of electrodes for a period of time to generate an electric field, wherein the electric field causes a portion of the soot particles to agglomerate on a positive electrode of the pair of electrodes and other portions of the soot particles not collected on the positive electrode are also agglomerated by the electric field resulting in a larger average particle size; and applying a filtering process to remove the soot particles not collected on the positive electrode. Also disclosed herein is a filter for removing soot particles from an engine oil having soot particles disposed therein, the filter comprising: a housing having an inlet and an outlet defining a flow path through a chamber defined by the housing; a pair of electrodes disposed in the flow path, the electrodes being disposed in the flow path, the pair of electrodes being electrically coupled to a DC or AC current, wherein an electric filed is generated by the pair of electrodes and one of the pair of electrodes is a positive electrode, wherein the electric field causes a portion of the soot particles to agglomerate on the positive electrode.

    摘要翻译: 一种用于从发动机油中除去烟灰的方法,所述方法包括:在一对电极之间设置含油烟粒子; 对一对电极施加DC或AC电流一段时间以产生电场,其中电场使一部分烟灰颗粒聚集在该对电极的正电极和烟灰的其它部分上 未收集在正极上的颗粒也被电场聚集,导致更大的平均粒径; 并施加过滤处理以除去未收集在正极上的烟尘颗粒。 本文还公开了一种用于从具有布置在其中的烟灰颗粒的发动机油中除去烟灰颗粒的过滤器,所述过滤器包括:壳体,其具有限定通过由所述壳体限定的室的流路的入口和出口; 设置在流路中的一对电极,所述电极设置在所述流路中,所述一对电极电耦合到DC或AC电流,其中由所述一对电极产生电场,并且所述一对电极 电极是正电极,其中电场使一部分烟灰颗粒聚集在正电极上。