Filter element and methods
    72.
    发明授权
    Filter element and methods 有权
    过滤元素和方法

    公开(公告)号:US06221122B1

    公开(公告)日:2001-04-24

    申请号:US09258447

    申请日:1999-02-26

    IPC分类号: B01D2907

    摘要: A filter element includes a frame construction and a region of media held by the frame construction. The region of media is oriented within the frame construction to remove at least some particulates from a gas stream passing therethrough. The region of media includes a skirted portion, wherein the skirted portion occupies a volume between the frame construction and a sealing surface of a duct, when the filter element is mounted within a duct. In preferred systems, the filter element may be used as a secondary element in the duct of an engine air intake or in a duct of an air cleaner housing. Methods of using and servicing filter elements are described herein.

    摘要翻译: 过滤元件包括框架结构和由框架结构保持的介质区域。 介质的区域定位在框架结构内以从通过其中的气流中去除至少一些微粒。 介质区域包括一个裙边部分,其中当过滤元件安装在管道内时,裙边部分占据框架结构和管道的密封表面之间的体积。 在优选的系统中,过滤元件可以用作发动机进气管道或空气滤清器壳体的管道中的次要元件。 本文描述了使用和维护过滤元件的方法。

    Air cleaner; aerosol separator; and method
    74.
    发明授权
    Air cleaner; aerosol separator; and method 有权
    空气净化器; 气溶胶分离器 和方法

    公开(公告)号:US06187073B1

    公开(公告)日:2001-02-13

    申请号:US09271622

    申请日:1999-03-17

    IPC分类号: B01D4600

    摘要: A filter arrangement includes a tubular first filter element having a first media pack defining a first open filter interior and an air flow outlet. The air flow outlet is in gas flow communication with the first open filter interior. A housing construction has a gas flow inlet and a gas flow outlet. The air flow outlet of the first filter element is in gas flow communication with the gas flow outlet. A coalescer filter element is oriented in the housing construction in fluid communication with the gas flow inlet. A tubular second filter element is oriented in the housing construction and has a second media pack defining a second open filter interior. The second open filter interior is in gas flow communication with the gas flow outlet.

    摘要翻译: 过滤器装置包括具有限定第一开放过滤器内部和空气流出口的第一介质包的管状第一过滤元件。 气流出口与第一开放过滤器内部气流连通。 壳体结构具有气流入口和气流出口。 第一过滤元件的空气流出口与气体流出口气流连通。 聚结器过滤元件在壳体结构中定向成与气流入口流体连通。 管状的第二过滤器元件在壳体结构中定向并且具有限定第二开放过滤器内部的第二介质包。 第二个开放过滤器内部与气体流出口气体连通。

    FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS
    77.
    发明申请
    FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS 有权
    具有密封成员和方法的过滤器元件

    公开(公告)号:US20110265437A1

    公开(公告)日:2011-11-03

    申请号:US13180235

    申请日:2011-07-11

    IPC分类号: B01D46/52 B01D46/00

    摘要: A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.

    摘要翻译: 过滤装置包括介质结构,该介质结构包括固定到卷成螺旋结构的平板的波纹板。 提供框架和第一密封构件。 框架将第一密封构件固定到螺旋结构。 第一密封构件优选地定向成与壳体形成径向密封。 第二密封构件固定到盘绕结构的外环形表面。 第二密封构件包括具有第一和第二相对端的垫圈延伸部; 附件部分; 以及从所述附接部延伸的突起。 第二密封构件优选地定向成与壳体形成轴向密封。 空气净化器优选地利用如本文所述的过滤装置可操作地安装在壳体内 安装,过滤,组装和维护的方法优选地包括如本文所述的布置。

    Filter element having sealing members and methods
    78.
    发明授权
    Filter element having sealing members and methods 有权
    具有密封构件和方法的过滤元件

    公开(公告)号:US07976601B2

    公开(公告)日:2011-07-12

    申请号:US12754324

    申请日:2010-04-05

    IPC分类号: B01D46/00 B01D29/07

    摘要: A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.

    摘要翻译: 过滤装置包括介质结构,该介质结构包括固定到卷成螺旋结构的平板的波纹板。 提供框架和第一密封构件。 框架将第一密封构件固定到螺旋结构。 第一密封构件优选地定向成与壳体形成径向密封。 第二密封构件固定到盘绕结构的外环形表面。 第二密封构件包括具有第一和第二相对端的垫圈延伸部; 附件部分; 以及从所述附接部延伸的突起。 第二密封构件优选地定向成与壳体形成轴向密封。 空气净化器优选地利用如本文所述的过滤装置可操作地安装在壳体内。 安装,过滤,组装和维护的方法优选地包括如本文所述的布置。

    Filter element having sealing members and methods
    79.
    发明申请
    Filter element having sealing members and methods 有权
    具有密封构件和方法的过滤元件

    公开(公告)号:US20080264008A1

    公开(公告)日:2008-10-30

    申请号:US12215215

    申请日:2008-06-25

    IPC分类号: B01D50/00

    摘要: A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.

    摘要翻译: 过滤装置包括介质结构,该介质结构包括固定到卷成螺旋结构的平板的波纹板。 提供框架和第一密封构件。 框架将第一密封构件固定到螺旋结构。 第一密封构件优选地定向成与壳体形成径向密封。 第二密封构件固定到盘绕结构的外环形表面。 第二密封构件包括具有第一和第二相对端的垫圈延伸部; 附件部分; 以及从所述附接部延伸的突起。 第二密封构件优选地定向成与壳体形成轴向密封。 空气净化器优选地利用如本文所述的过滤装置可操作地安装在壳体内 安装,过滤,组装和维护的方法优选地包括如本文所述的布置。

    Precleaner arrangement for use in air filtration; method; and, air cleaner using same
    80.
    发明授权
    Precleaner arrangement for use in air filtration; method; and, air cleaner using same 有权
    用于空气过滤的预净化装置; 方法; 和使用相同的空气净化器

    公开(公告)号:US07364601B2

    公开(公告)日:2008-04-29

    申请号:US11796792

    申请日:2007-04-30

    IPC分类号: F02M35/022 B01D45/12

    摘要: A precleaner arrangement for use in separating a portion of entrained material in air from air entering an air cleaner, is provided. The precleaner arrangement includes a vane structure positioned to direct air into a circular or cyclonic pattern, to facilitate material separation. The vane structure includes one or more adjustable air deflection vanes. Each adjustable air deflection vane is constructed: to have a first position under no air flow or low air flow rate conditions; and, to deflect to import a more open, lower restriction, orientation under increased air flow rates. Preferred precleaner arrangement constructions, assemblies utilizing in the precleaner arrangement and methods are described.

    摘要翻译: 提供了一种用于将进入空气滤清器的空气中夹带的物质的一部分与空气分离的预清洗器装置。 预清洗器装置包括定位成将空气引导成圆形或旋风图案的叶片结构,以促进材料分离。 叶片结构包括一个或多个可调节的空气偏转叶片。 每个可调节的空气偏转叶片构造成:在无气流或低空气流速条件下具有第一位置; 并且在增加的空气流量的情况下偏转进口更开放,更低的限制。 描述了优选的预滤器布置结构,利用预滤器布置和方法的组件。