PLEATED CHANNEL FLOW FILTER AND/OR ROLL FORM METHOD

    公开(公告)号:US20210229021A1

    公开(公告)日:2021-07-29

    申请号:US17231395

    申请日:2021-04-15

    摘要: A roll forming method may be used to provide a pleated filter media pack and filter cartridges with channels formed. The pack includes a strip of a filter media extending opposed edges and opposed front and back sides. The strip is pleat tips with spacer structure such as integrally formed embossments maintaining a spacing between pleat panels. The inlet and outlet flow faces are created by the edges of the filter media rather than the pleat tips. Alternating pairs of pleat panels are closed such as by seal beads at the inlet and outlet flow faces.

    Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatus
    2.
    发明授权
    Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatus 有权
    用于加强从过滤装置延伸的管状密封圈的方法和装置

    公开(公告)号:US08424686B2

    公开(公告)日:2013-04-23

    申请号:US13567457

    申请日:2012-08-06

    IPC分类号: B01D27/00 B01D35/28 B01D29/00

    摘要: A method and apparatus for reinforcing a tubular-shaped sealing collar, extending from a filter cartridge are provided, by embedding, or substantially encapsulating, a reinforcement element within the tubular-shaped sealing collar, for resisting a change in circumference of at least a portion of the tubular-shaped collar. The collar may be formed from a resiliently compressible foam material, and the reinforcement element may be formed from a substantially non-compressible material.

    摘要翻译: 提供了一种用于加强从滤筒延伸的管状密封套环的方法和装置,通过将加强元件嵌入或基本上包封在管状密封套环内,以抵抗至少一部分的圆周变化 的管状轴环。 套环可以由可弹性压缩的泡沫材料形成,并且增强元件可以由基本上不可压缩的材料形成。

    Method And Apparatus For Winding A Filter Media Pack
    3.
    发明申请
    Method And Apparatus For Winding A Filter Media Pack 有权
    用于绕过过滤介质包的方法和装置

    公开(公告)号:US20080011896A1

    公开(公告)日:2008-01-17

    申请号:US11775038

    申请日:2007-07-09

    IPC分类号: B65H23/00

    摘要: A method and apparatus are provided, for forming a filter element including a media pack in the form of a coiled fluted filter media, by winding the web of fluted filter media around a pair of tools of a mandrel. The tools engage the sides of the filter media. The tools define a major to provide the media pack with a oblong or elongated shape. The web may be fed at constant linear speed, and/or a motor may be controlled in a manner to provide constant driving torque to maintain a constant tension on the web. The winding apparatus and methods may include apparatus or methods to modify the feed path of the web to adjust the tension of the web as it is being wound. Further, the coiled media packs can be fixtured to prevent relaxation. A method may form various shaped media packs with the same apparatus.

    摘要翻译: 提供了一种方法和装置,用于形成包括卷绕的带槽过滤介质形式的介质包的过滤元件,通过围绕心轴的一对工具缠绕带槽的过滤介质的腹板。 这些工具接合过滤介质的两侧。 这些工具定义了为介质包提供长方形或细长形状的主要工具。 网可以以恒定的线速度进给,和/或可以以提供恒定的驱动力矩的方式来控制马达,以维持幅材上的恒定张力。 卷绕装置和方法可以包括改变幅材的进给路径以调节幅材在被卷绕时的张力的装置或方法。 此外,卷绕的介质包可以被固定以防止松弛。 一种方法可以用相同的装置形成各种形状的介质包。

    Air filter element with composite molded end cap
    5.
    发明申请
    Air filter element with composite molded end cap 有权
    空气过滤器元件与复合模制端盖

    公开(公告)号:US20070240394A1

    公开(公告)日:2007-10-18

    申请号:US11405725

    申请日:2006-04-18

    申请人: Brian Ehrenberg

    发明人: Brian Ehrenberg

    IPC分类号: B01D46/00

    摘要: A method and apparatus are provided for constructing a filter element, having enhanced structural capabilities, through use of a molded end cap having first and second foam portions of differing physical properties meeting at a common juncture of the first and second foam portions and simultaneously cured with one another.

    摘要翻译: 提供了一种方法和装置,用于通过使用具有不同物理性质的第一和第二泡沫部分的模制端盖来构造具有增强的结构能力的过滤元件,所述第一和第二泡沫部分在第一和第二泡沫部分的共同接合处相遇并且同时固化 另一个。

    Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatus
    6.
    发明申请
    Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatus 审中-公开
    用于加强从过滤装置延伸的管状密封圈的方法和装置

    公开(公告)号:US20070163945A1

    公开(公告)日:2007-07-19

    申请号:US11334875

    申请日:2006-01-19

    IPC分类号: B01D35/28

    摘要: A method and apparatus for reinforcing a tubular-shaped sealing collar, extending from a filter cartridge are provided, by embedding, or substantially encapsulating, a reinforcement element within the tubular-shaped sealing collar, for resisting a change in circumference of at least a portion of the tubular-shaped collar. The collar may be formed from a resiliently compressible foam material, and the reinforcement element may be formed from a substantially non-compressible material.

    摘要翻译: 提供了一种用于加强从滤筒延伸的管状密封套环的方法和装置,通过将加强元件嵌入或基本上包封在管状密封套环内,以抵抗至少一部分的圆周变化 的管状轴环。 套环可以由可弹性压缩的泡沫材料形成,并且增强元件可以由基本上不可压缩的材料形成。

    Air filter with composite plastic and urethane end cap
    7.
    发明申请
    Air filter with composite plastic and urethane end cap 有权
    带复合塑料和聚氨酯端盖的空气过滤器

    公开(公告)号:US20070084169A1

    公开(公告)日:2007-04-19

    申请号:US11253965

    申请日:2005-10-19

    申请人: Brian Ehrenberg

    发明人: Brian Ehrenberg

    IPC分类号: B01D46/00

    摘要: An air filter element having an inner metal liner, an outer metal liner, a filter media, an annular end cap, and a composite end cap is provided. The annular end cap is formed over the metal liners such that the metal liners are secured and at least a portion of the filter media is sealed. The composite end cap has an annular plastic insert and a foamed urethane portion. The annular plastic insert is tapered upwardly from an outer insert periphery toward a central aperture. The foamed urethane portion is molded about the annular plastic insert such that the metal liners are secured, at least a portion of the filter media is sealed, and an annular groove is formed on an underside of the composite end cap. The annular groove has a plurality of transverse ribs therein. Urethane flashing occurs proximate the central aperture and/or the outer liner periphery.

    摘要翻译: 提供具有内金属衬垫,外金属衬垫,过滤介质,环形端盖和复合端盖的空气过滤器元件。 环形端盖形成在金属衬套上,使得金属衬垫被固定,并且至少一部分过滤介质被密封。 复合端盖具有环形塑料插入件和泡沫聚氨酯部分。 环形塑料插入件从外部插入件周边朝向中心孔向上逐渐变细。 发泡氨基甲酸乙酯部分围绕环形塑料插入件模制,使得金属衬垫被固定,至少一部分过滤介质被密封,并且在复合端盖的下侧上形成环形槽。 环形槽在其中具有多个横向肋。 聚氨酯闪烁发生在中心孔和/或外衬里周边附近。

    Method and Apparatus for Reinforcing a Tubular-Shaped Sealing Collar Extending From a Filter Apparatus
    8.
    发明申请
    Method and Apparatus for Reinforcing a Tubular-Shaped Sealing Collar Extending From a Filter Apparatus 有权
    用于加强从过滤装置延伸的管状密封圈的方法和装置

    公开(公告)号:US20120291408A1

    公开(公告)日:2012-11-22

    申请号:US13567457

    申请日:2012-08-06

    IPC分类号: B01D27/08

    摘要: A method and apparatus for reinforcing a tubular-shaped sealing collar, extending from a filter cartridge are provided, by embedding, or substantially encapsulating, a reinforcement element within the tubular-shaped sealing collar, for resisting a change in circumference of at least a portion of the tubular-shaped collar. The collar may be formed from a resiliently compressible foam material, and the reinforcement element may be formed from a substantially non-compressible material.

    摘要翻译: 提供了一种用于加强从滤筒延伸的管状密封套环的方法和装置,通过将加强元件嵌入或基本上包封在管状密封套环内,以抵抗至少一部分的圆周变化 的管状轴环。 套环可以由可弹性压缩的泡沫材料形成,并且增强元件可以由基本上不可压缩的材料形成。

    Air filter element with composite molded end cap
    9.
    发明授权
    Air filter element with composite molded end cap 有权
    空气过滤器元件与复合模制端盖

    公开(公告)号:US07740679B2

    公开(公告)日:2010-06-22

    申请号:US11405725

    申请日:2006-04-18

    申请人: Brian Ehrenberg

    发明人: Brian Ehrenberg

    IPC分类号: B01D46/00 B29C67/22

    摘要: A method and apparatus are provided for constructing a filter element, having enhanced structural capabilities, through use of a molded end cap having first and second foam portions of differing physical properties meeting at a common juncture of the first and second foam portions and simultaneously cured with one another.

    摘要翻译: 提供了一种方法和装置,用于通过使用具有不同物理性质的第一和第二泡沫部分的模制端盖来构造具有增强的结构能力的过滤元件,所述第一和第二泡沫部分在第一和第二泡沫部分的共同接合处相遇并且同时固化 另一个。

    Air filter with composite foam urethane and rigid urethane end cap
    10.
    发明申请
    Air filter with composite foam urethane and rigid urethane end cap 有权
    带复合泡沫聚氨酯和刚性聚氨酯端盖的空气过滤器

    公开(公告)号:US20070084170A1

    公开(公告)日:2007-04-19

    申请号:US11254048

    申请日:2005-10-19

    申请人: Brian Ehrenberg

    发明人: Brian Ehrenberg

    IPC分类号: B01D46/00

    摘要: The air filter element may include an inner metal liner, an outer metal liner, a filter media, an annular end cap, and a composite end cap The annular end cap is formed over the metal liners such that the metal liners are secured and at least a portion of the filter media is sealed. The composite end cap has a foamed urethane portion and a rigid urethane portion. The foamed urethane portion, which has a central aperture and stand-off apertures, is molded about the central aperture and the stand-off apertures such that the metal liners are secured, at least a portion of the filter media is sealed, and urethane flashing occurs proximate one or more of the central aperture and an outer liner periphery. The rigid urethane portion is molded over the foamed urethane portion such that the stand-off apertures are filled, blocked, and/or sealed.

    摘要翻译: 空气过滤器元件可以包括内金属衬套,外金属衬套,过滤介质,环形端盖和复合端盖。环形端盖形成在金属衬套之上,使得金属衬垫固定并且至少 过滤介质的一部分被密封。 复合端盖具有泡沫聚氨酯部分和刚性聚氨酯部分。 具有中心孔和支座孔的发泡氨基甲酸酯部分围绕中心孔和支座孔模制成金属衬垫被固定,至少一部分过滤介质被密封,聚氨酯闪烁 发生在中心孔和外衬里周边的一个或多个附近。 刚性聚氨酯部分被模制在发泡的聚氨酯部分上,使得支座孔被填充,封闭和/或密封。