Air cleaner
    1.
    发明授权
    Air cleaner 有权
    空气净化器

    公开(公告)号:US06451080B1

    公开(公告)日:2002-09-17

    申请号:US09612664

    申请日:2000-07-10

    IPC分类号: B01D4514

    CPC分类号: B01D45/14

    摘要: The present disclosure relates to an air cleaner for moving particles from an air stream. The air cleaner includes a housing defining a separation chamber at which at least some of the particles are removed from the air stream. The air cleaner includes an inlet passage for allowing the air stream to the separation chamber, an outlet passage for allowing the air stream to exit the separation chamber, and a plurality of vanes for causing the air stream to swirl as the air stream flows through the inlet passage and enters the separation chamber. The housing includes a side wall structure defining at least one discharge opening through which particles are discharged as the air stream swirls within the separation chamber.

    摘要翻译: 本公开涉及一种用于从空气流移动颗粒的空气净化器。 空气净化器包括限定分离室的壳体,在该分离室中至少一些颗粒从空气流中移除。 空气净化器包括用于允许空气流进入分离室的入口通道,用于允许空气流离开分离室的出口通道,以及当空气流流经该空气流时使空气流旋转的多个叶片 入口通道进入分离室。 壳体包括限定至少一个排放口的侧壁结构,当空气流在分离室内旋转时,颗粒被排出。

    Filter system; element configuration; and methods

    公开(公告)号:US07572310B2

    公开(公告)日:2009-08-11

    申请号:US11982932

    申请日:2007-11-05

    IPC分类号: B01D46/02 B01D35/30

    摘要: A filter element is includes a cylindrical media pack defining a central open volume and a longitudinal axis; a first end cap having a central aperture in flow communication with the central open volume; and a second, closed end cap having a central region closing an end of the media pack central, open volume. The closed end cap includes a projection extending axially outwardly therefrom and positioned at a location intersected by the longitudinal axis. An end cover for an air cleaner includes an inner side including a central projection thereon. Preferably, the central projection comprises a wall that includes an outer perimeter defining a regular polyhedron having at least five sides. An air cleaner comprises a cylindrical filter element having a first open end cap, a second closed end cap, and a cylindrical media pack extending therebetween. The first end cap defines an internal radial seal region. The second, closed end cap has a central region including a circular recessed portion. The air cleaner also includes an end cover. The end cover includes an inner side including a central projection thereon. The central projection is sized and shaped to matably engage the recessed portion of the second closed end cap, when the filter element is operably installed in the end cover. Methods for installing a filter element in an air cleaner preferably will use constructions as described herein.

    Filter system; element configuration; and methods
    6.
    发明授权
    Filter system; element configuration; and methods 有权
    过滤系统; 元件配置; 和方法

    公开(公告)号:US06837920B2

    公开(公告)日:2005-01-04

    申请号:US10721934

    申请日:2003-11-24

    摘要: A filter element is includes a cylindrical media pack defining a central open volume and a longitudinal axis; a first end cap having a central aperture in flow communication with the central open volume; and a second, closed end cap having a central region closing an end of the media pack central, open volume. The closed end cap includes a projection extending axially outwardly therefrom and positioned at a location intersected by the longitudinal axis. An end cover for an air cleaner includes an inner side including a central projection thereon. Preferably, the central projection comprises a wall that includes an outer perimeter defining a regular polyhedron having at least five sides. An air cleaner comprises a cylindrical filter element having a first open end cap, a second closed end cap, and a cylindrical media pack extending therebetween. The first end cap defines an internal radial seal region. The second, closed end cap has a central region including a circular recessed portion. The air cleaner also includes an end cover. The end cover includes an inner side including a central projection thereon. The central projection is sized and shaped to matably engage the recessed portion of the second closed end cap, when the filter element is operably installed in the end cover. Methods for installing a filter element in an air cleaner preferably will use constructions as described herein.

    摘要翻译: 过滤元件包括限定中心开放体积和纵向轴线的圆柱形介质包; 第一端盖,其具有与中心开口体积流动连通的中心孔; 以及第二闭合端盖,其具有封闭介质包中心的开口容积的一端的中心区域。 封闭的端盖包括从其轴向向外延伸并且定位在与纵向轴线相交的位置处的突出部。 用于空气净化器的端盖包括在其上包括中心突起的内侧。 优选地,中心突出部包括壁,该壁包括限定具有至少五个边的正多面体的外周边。 空气净化器包括具有第一开口端盖,第二封闭端盖和在其间延伸的圆柱形介质组件的圆柱形过滤元件。 第一端盖限定内部径向密封区域。 第二闭合端盖具有包括圆形凹部的中心区域。 空气滤清器还包括端盖。 端盖包括其上包括中心突起的内侧。 当过滤元件可操作地安装在端盖中时,中心突起的尺寸和形状可适配地接合第二封闭端盖的凹陷部分。 将过滤元件安装在空气滤清器中的方法优选地将使用如本文所述的结构。

    Filter system; element configuration; and methods

    公开(公告)号:US20090272085A1

    公开(公告)日:2009-11-05

    申请号:US12459524

    申请日:2009-06-30

    IPC分类号: B01D29/17

    摘要: A filter element is includes a cylindrical media pack defining a central open volume and a longitudinal axis; a first end cap having a central aperture in flow communication with the central open volume; and a second, closed end cap having a central region closing an end of the media pack central, open volume. The closed end cap includes a projection extending axially outwardly therefrom and positioned at a location intersected by the longitudinal axis. An end cover for an air cleaner includes an inner side including a central projection thereon. Preferably, the central projection comprises a wall that includes an outer perimeter defining a regular polyhedron having at least five sides. An air cleaner comprises a cylindrical filter element having a first open end cap, a second closed end cap, and a cylindrical media pack extending therebetween. The first end cap defines an internal radial seal region. The second, closed end cap has a central region including a circular recessed portion. The air cleaner also includes an end cover. The end cover includes an inner side including a central projection thereon. The central projection is sized and shaped to matably engage the recessed portion of the second closed end cap, when the filter element is operably installed in the end cover. Methods for installing a filter element in an air cleaner preferably will use constructions as described herein.

    Filter system; element configuration; and methods
    9.
    发明授权
    Filter system; element configuration; and methods 有权
    过滤系统; 元件配置; 和方法

    公开(公告)号:US07291198B2

    公开(公告)日:2007-11-06

    申请号:US11330861

    申请日:2006-01-11

    IPC分类号: B01D46/02 B01D35/30

    摘要: A filter element is includes a cylindrical media pack defining a central open volume and a longitudinal axis; a first end cap having a central aperture in flow communication with the central open volume; and a second, closed end cap having a central region closing an end of the media pack central, open volume. The closed end cap includes a projection extending axially outwardly therefrom and positioned at a location intersected by the longitudinal axis. An end cover for an air cleaner includes an inner side including a central projection thereon. Preferably, the central projection comprises a wall that includes an outer perimeter defining a regular polyhedron having at least five sides. An air cleaner comprises a cylindrical filter element having a first open end cap, a second closed end cap, and a cylindrical media pack extending therebetween. The first end cap defines an internal radial seal region. The second, closed end cap has a central region including a circular recessed portion. The air cleaner also includes an end cover. The end cover includes an inner side including a central projection thereon. The central projection is sized and shaped to matably engage the recessed portion of the second closed end cap, when the filter element is operably installed in the end cover. Methods for installing a filter element in an air cleaner preferably will use constructions as described herein.

    摘要翻译: 过滤元件包括限定中心开放体积和纵向轴线的圆柱形介质包; 第一端盖,其具有与中心开口体积流动连通的中心孔; 以及第二闭合端盖,其具有封闭介质包中心的开口容积的一端的中心区域。 封闭的端盖包括从其轴向向外延伸并且定位在与纵向轴线相交的位置处的突出部。 用于空气净化器的端盖包括在其上包括中心突起的内侧。 优选地,中心突出部包括壁,该壁包括限定具有至少五个边的正多面体的外周边。 空气净化器包括具有第一开口端盖,第二封闭端盖和在其间延伸的圆柱形介质组件的圆柱形过滤元件。 第一端盖限定内部径向密封区域。 第二闭合端盖具有包括圆形凹部的中心区域。 空气滤清器还包括端盖。 端盖包括其上包括中心突起的内侧。 当过滤元件可操作地安装在端盖中时,中心突起的尺寸和形状可适配地接合第二封闭端盖的凹陷部分。 将过滤元件安装在空气滤清器中的方法优选地将使用如本文所述的结构。

    Filter system; element configuration; and methods

    公开(公告)号:US06652614B2

    公开(公告)日:2003-11-25

    申请号:US09729033

    申请日:2000-12-04

    IPC分类号: B01D4602

    摘要: A filter element is includes a cylindrical media pack defining a central open volume and a longitudinal axis; a first end cap having a central aperture in flow communication with the central open volume; and a second, closed end cap having a central region closing an end of the media pack central, open volume. The closed end cap includes a projection extending axially outwardly therefrom and positioned at a location intersected by the longitudinal axis. An end cover for an air cleaner includes an inner side including a central projection thereon. Preferably, the central projection comprises a wall that includes an outer perimeter defining a regular polyhedron having at least five sides. An air cleaner comprises a cylindrical filter element having a first open end cap, a second closed end cap, and a cylindrical media pack extending therebetween. The first end cap defines an internal radial seal region. The second, closed end cap has a central region including a circular recessed portion. The air cleaner also includes an end cover. The end cover includes an inner side including a central projection thereon. The central projection is sized and shaped to matably engage the recessed portion of the second closed end cap, when the filter element is operably installed in the end cover. Methods for installing a filter element in an air cleaner preferably will use constructions as described herein.