Fluid treatment elements
    52.
    发明申请
    Fluid treatment elements 有权
    流体处理元件

    公开(公告)号:US20070007218A1

    公开(公告)日:2007-01-11

    申请号:US11515813

    申请日:2006-09-06

    Abstract: Fluid treatment elements substantially inhibit electrical charge imbalances and/or build-ups of electrical charges. A fluid treatment element may comprise a multilayer composite including an electrically conductive fibrous matrix, having an upstream side and a downstream side, disposed on a porous substrate, also having an upstream side and a downstream side, which supports the fibrous matrix. The fibrous matrix may include a combination of conductive and nonconductive fibers, wherein the conductive fibers include metal fibers and substantially inhibit an electrical charge and/or build-up of electrical charge. The conductive metal fibers of the electrically conductive fibrous matrix may comprise less than about 50% by weight of the conductive and nonconductive fibers and may have diameters in the range from about 1 μm or less to about 10 μm. The multilayer composite may also include a drainage layer positioned along one of the upstream side of the fibrous matrix and the downstream side of the porous substrate.

    Abstract translation: 流体处理元件基本上抑制电荷不均衡和/或积聚电荷。 流体处理元件可以包括多层复合材料,其包括具有上游侧和下游侧的导电纤维基质,该导电纤维基质设置在多孔基底上,该多孔基底还具有支撑纤维基质的上游侧和下游侧。 纤维基质可以包括导电纤维和非导电纤维的组合,其中导电纤维包括金属纤维并且基本上抑制电荷和/或积聚电荷。 导电纤维基质的导电金属纤维可以包含小于约50重量%的导电和非导电纤维,并且可以具有在约1μm或更小至约10μm的范围内的直径。 多层复合材料还可以包括沿着纤维基质的上游侧和多孔基材的下游侧定位的排水层。

    Filter apparatus
    53.
    发明申请
    Filter apparatus 有权
    过滤装置

    公开(公告)号:US20060186031A1

    公开(公告)日:2006-08-24

    申请号:US11358478

    申请日:2006-02-21

    Abstract: A fluid filtering apparatus and method may include keyed components to ensure that a correct filter element is being installed into a filter base, and to automatically actuate a fluid valve as the filter element is rotated into place on the base. Tool-less replacement of the element is provided. An embodiment of the element may include inner and outer substantially tubular-shaped media packs disposed about an axis, with one end of each of the inner and outer media packs being attached to an end cap of the element in a manner defining a fluid flow space between the inner and outer media packs for receiving a flow of fluid directed in parallel through the inner and outer media packs. A housing of the filter apparatus may include a flow tube configured to fit into the space between the inner and outer media packs.

    Abstract translation: 流体过滤装置和方法可以包括键合部件,以确保正确的过滤元件被安装到过滤器基座中,并且当过滤器元件旋转到底座上的适当位置时,自动地启动流体阀。 提供了无需更换元件的功能。 元件的一个实施例可以包括围绕轴线设置的内部和外部基本上管状的介质包,其中每个内部和外部介质包的一端以限定流体流动空间的方式附接到元件的端盖 在内媒体包和外媒体包之间,用于接收通过内媒体包和外媒体包并行引导的流体流。 过滤装置的壳体可以包括配置成装配在内媒体包和外媒体包之间的空间中的流管。

    Filter cartridge
    55.
    发明申请
    Filter cartridge 有权
    滤芯

    公开(公告)号:US20060016746A1

    公开(公告)日:2006-01-26

    申请号:US10517461

    申请日:2003-06-30

    CPC classification number: B01D29/111 B01D29/21 B01D2201/0407 B01D2201/293

    Abstract: A filter cartridge which comprises a filter pack (3) formed by a flat filtering medium, a tubular sheath (2) with a perforated wall, surrounding the filtering pack, and two respective end caps (5) having a first disc (16) and a second disc (17) placed one on top of the other, each made from thermoplastic, with a portion of the filtering pack (3) situated along one of its edges and a portion of the sheath (2) situated along one of its edges (33) which are embedded in the second disc (17), with the first disc (16) having a peripheral rim (19) which surrounds the relevant portion of the sheath (2) and with the sheath having a shoulder (34) opposite the edge of the rim (19) of the first disc (16).

    Abstract translation: 一种滤筒,其包括由扁平过滤介质形成的过滤器组件(3),围绕过滤组件的具有多孔壁的管状护套(2)和具有第一盘(16)的两个相应的端盖(5) 一个放置在另一个顶部的第二盘(17),每个由热塑性塑料制成,过滤包装(3)的一部分沿其一个边缘定位,并且护套(2)的一部分沿其一个边缘 (33),其嵌入在所述第二盘(17)中,所述第一盘(16)具有围绕所述护套(2)的相关部分的周边边缘(19),并且所述护套具有与所述护套相对的肩部 第一盘(16)的边缘(19)的边缘。

    Filter element including bonded end caps and support core
    57.
    发明授权
    Filter element including bonded end caps and support core 失效
    过滤元件包括接合端盖和支撑芯

    公开(公告)号:US06739459B1

    公开(公告)日:2004-05-25

    申请号:US09720196

    申请日:2001-04-02

    Inventor: Thomas Hartmann

    Abstract: A filter element includes a hollow filter pack, a core disposed in the filter pack, and an end cap. The core has a wall structure and a recess. The end cap is bonded to the filter, and solidified bonding material produced during bonding of the end cap to the filter pack is contained in the recess of the core. The wall structure of the core supports the periphery of the filter pack at the bond.

    Abstract translation: 过滤元件包括中空过滤器组件,设置在过滤器组件中的芯部和端盖。 芯具有壁结构和凹槽。 端帽与过滤器结合,并且在端盖与过滤器组合件接合期间产生的凝固的粘合材料被包含在芯的凹部中。 核心的壁结构支撑过滤器组件的边缘处的粘结。

    Multi-layer pleat support filter construction
    58.
    发明申请
    Multi-layer pleat support filter construction 审中-公开
    多层褶皱支撑过滤器结构

    公开(公告)号:US20040060858A1

    公开(公告)日:2004-04-01

    申请号:US10669533

    申请日:2003-09-24

    CPC classification number: B01D29/21 B01D63/067 B01D2201/0407 B01D2201/188

    Abstract: A filter element is disclosed that includes a filtration media, an upstream pleat support and a multi-layer downstream pleat support. The multi-layer downstream support includes a first downstream support layer and a second downstream support layer. The first downstream support layer is in contact with the filtration media and is interposed between the filtration media and the second downstream layer. The first downstream support layer is fabricated so as to minimize points of surface contact with the filtration media, thereby enhancing fluid flow away from the filtration media. The second downstream support layer is in contact with the first downstream support layer and is fabricated so as to facilitate lateral fluid flow relative to the multi-layer downstream pleat support. The disclosed filter element may be utilized in filter cartridges of various designs to provide enhanced filtration performance, e.g., by way of increased media area and improved flow/throughput.

    Abstract translation: 公开了一种过滤元件,其包括过滤介质,上游褶裥支撑件和多层下游褶裥支撑件。 多层下游支撑件包括第一下游支撑层和第二下游支撑层。 第一下游支撑层与过滤介质接触并置于过滤介质和第二下游层之间。 制造第一下游支撑层以最小化与过滤介质的表面接触点,从而增强流体离开过滤介质的流动。 第二下游支撑层与第一下游支撑层接触并且被制造成便于相对于多层下游褶皱支撑件的横向流体流动。 所公开的过滤元件可以用于各种设计的过滤器滤芯中,以提供增强的过滤性能,例如通过增加的介质面积和改善的流量/生产量。

    Multi-micron, multi-zoned mesh, method of making and use thereof
    59.
    发明申请
    Multi-micron, multi-zoned mesh, method of making and use thereof 审中-公开
    多微米,多分区网格,制作和使用方法

    公开(公告)号:US20040026313A1

    公开(公告)日:2004-02-12

    申请号:US10215261

    申请日:2002-08-09

    Abstract: A multi-micron, multi-zoned woven metal wire mesh for the production of sand control screens. The multi-zone, dual micron layer is spirally wound on top of a perforated metal pipe. Second and third metal mesh filtration layers are spirally wound on top of the three-zone, dual micron layer, respectively. A perforated metal shroud is placed on top of the entire assembly to protect from the surrounding environment and acts as a protective cover.

    Abstract translation: 一种多微米多区域编织金属丝网,用于生产防砂筛网。 多区域双微米层螺旋缠绕在穿孔金属管的顶部。 第二和第三金属网过滤层分别螺旋缠绕在三区双微米层的顶部。 穿孔金属护罩放置在整个组件的顶部,以防止周围环境作为保护盖。

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