Filter with rotational end cap base retention
    23.
    发明授权
    Filter with rotational end cap base retention 有权
    过滤器带旋转端盖基座保持

    公开(公告)号:US07294161B2

    公开(公告)日:2007-11-13

    申请号:US10935300

    申请日:2004-09-07

    IPC分类号: B01D46/00

    摘要: A filter includes a filter element mounted to a base and having first and second end caps spaced axially along an axis. Fluid to be filtered flows laterally through the filter element and axially through a hollow interior and through an axial flow opening of the second end cap. The filter element is mounted to the base solely by the second end cap in rotational relationship independently of the first end cap, eliminating the third component traditionally needed for mounting a housing cover to the base and enclosing and/or sealing and/or retaining the filter element in the housing.

    摘要翻译: 过滤器包括安装到基座并具有沿着轴线轴向间隔开的第一和第二端盖的过滤元件。 待过滤的流体横向流过滤芯并且轴向地穿过中空的内部并且穿过第二端盖的轴向流动开口。 过滤元件仅以第一端帽的旋转关系仅由第二端盖安装到基座上,消除了将壳体盖安装到基座上传统上需要的第三部件,并且封闭和/或密封和/或保持过滤器 元素在房屋。

    Direct flow filter
    25.
    发明授权
    Direct flow filter 有权
    直流过滤器

    公开(公告)号:US06375700B1

    公开(公告)日:2002-04-23

    申请号:US09600000

    申请日:2000-06-23

    IPC分类号: F02M3500

    摘要: A filter (10, 10a) includes a housing (12, 12a) extending along an axis (14). and having an inlet (16, 16a) at one axial end (18, 18a) of the housing and having an outlet (20, 20a) at a distally opposite axial end (22, 22a) of the housing. One or more pleated filter elements (44, 44a, 44b, 44c, 44d) in the housing are pleated along a plurality of bend lines (46, 48) extending axially. The filter element has a plurality of wall segments (50) extending in serpentine manner between the bend lines. The wall segments extend axially between upstream ends (52) and downstream ends (54) and define axial flow channels (58, 62) therebetween. The upstream ends of the wall segments are alternately sealed (56) to each other to defme a first set of flow channels (58) having open upstream ends (60), and a second set of flow channels (62) interdigitated with the first set of flow channels and having closed upstream ends (64). The downstream ends of the wall segments are alternately sealed to each other (66) such that the first set of flow channels have closed downstream ends (68), and the second set of flow channels have open downstream ends (70). Fluid to be filtered flows substantially directly axially through the filter element (44) or elements (44a, 44b, 44c, 44d), through the open upstream ends of the first set of flow channels then through the wall segments then through the open downstream ends of the second set of flow channels. A gasket (82, 82a, 82b, 82c) seals the filter element to the housing.

    摘要翻译: 过滤器(10,10a)包括沿轴线(14)延伸的壳体(12,12a)。 并且在所述壳体的一个轴向端部(18,18a)处具有入口(16,16a),并且在所述壳体的远侧相对的轴向端部(22,22a)处具有出口(20,20a)。 壳体中的一个或多个褶皱过滤器元件(44,44a,44b,44c,44d)沿着轴向延伸的多个弯曲线(46,48)打褶。 过滤元件具有在弯曲线之间以蛇形方式延伸的多个壁段(50)。 壁段在上游端(52)和下游端(54)之间轴向延伸并且在它们之间限定轴向流动通道(58,62)。 壁段的上游端彼此交替地密封(56)以便确定具有开放的上游端(60)的第一组流动通道(58),以及与第一组相互指向的第二组流动通道(62) 的流动通道并且具有封闭的上游端(64)。 壁段的下游端彼此交替地密封(66),使得第一组流动通道具有封闭的下游端(68),并且第二组流动通道具有开放的下游端(70)。 要过滤的流体基本上直接流过穿过过滤元件(44)或元件(44a,44b,44c,44d)的第一组流动通道的开放的上游端,然后穿过壁段,然后穿过开放的下游端 的第二组流量通道。 垫圈(82,82a,82b,82c)将过滤元件密封到壳体。

    Multiple flow filter system
    28.
    发明授权
    Multiple flow filter system 有权
    多流量过滤系统

    公开(公告)号:US07540895B2

    公开(公告)日:2009-06-02

    申请号:US11305563

    申请日:2005-12-16

    IPC分类号: B01D46/00

    摘要: A filter includes a housing with multiple flow passages and filter elements, including at least first and second flow passages therethrough including respective first and second filter elements in parallel. Respective internal dividing walls separate flow passages in space saving relation.

    摘要翻译: 过滤器包括具有多个流动通道和过滤元件的壳体,其包括至少第一和第二流动通道,其包括平行的相应的第一和第二过滤器元件。 各分隔壁分隔节流空间的流路。

    Filter with support columns
    30.
    发明授权
    Filter with support columns 有权
    过滤支持列

    公开(公告)号:US07217361B2

    公开(公告)日:2007-05-15

    申请号:US10629433

    申请日:2003-07-29

    IPC分类号: F02M35/04

    摘要: A filter includes first and second axially spaced end caps having filter media extending axially between the end caps and extending in a closed-loop around a perimeter defining a hollow interior communicating with an axial flow opening through one of the end caps. One or more columns extend axially in the hollow interior between the end caps and are laterally spaced from the axial flow opening and have hollow sub-interiors for receiving one or more posts extending axially thereinto from a base for mounting the filter to the base in axial compression and with a wiper seal.

    摘要翻译: 过滤器包括具有过滤介质的第一和第二轴向间隔开的端盖,该过滤介质在端盖之间轴向延伸并且围绕限定出与通过其中一个端盖的轴向流动开口相通的中空内部的闭环延伸。 一个或多个柱在端盖之间的中空内部轴向延伸并且与轴向流动开口横向间隔开并且具有中空的底部内部,用于接收一个或多个从基座轴向延伸的柱,用于将过滤器以轴向安装到基座 压缩和刮水器密封。