Filter arrangement; sealing system; and methods
    27.
    发明授权
    Filter arrangement; sealing system; and methods 有权
    过滤布置; 密封系统; 和方法

    公开(公告)号:US06190432B1

    公开(公告)日:2001-02-20

    申请号:US09258481

    申请日:1999-02-26

    IPC分类号: B01D4624

    摘要: A filter pack includes a filter construction and a sealing system for sealing the construction within a duct or housing. The filter construction has first and second opposite flow faces and is configured for a straight-through flow. The sealing system includes a frame construction and a compressible seal member. The compressible seal member is molded around a portion of the frame construction. The compressible seal member is sufficiently compressible to form a radial seal between and against the frame construction and a surface of a housing when the filter pack is inserted within the housing.

    摘要翻译: 过滤器组件包括过滤器结构和用于密封管道或壳体内的结构的密封系统。 过滤器结构具有第一和第二相对的流动面,并且构造成用于直通流。 密封系统包括框架结构和可压缩密封构件。 可压缩密封构件围绕框架结构的一部分模制。 可压缩密封构件是足够可压缩的,以在过滤器组件插入壳体内时在框架结构和壳体的表面之间形成径向密封。

    Air cleaner having sealing arrangement between media arrangement and housing
    28.
    发明授权
    Air cleaner having sealing arrangement between media arrangement and housing 有权
    空气滤清器具有介质配置和外壳之间的密封配置

    公开(公告)号:US06179890B2

    公开(公告)日:2001-01-30

    申请号:US09258412

    申请日:1999-02-26

    IPC分类号: B01D2956

    摘要: An air cleaner includes a housing having first and second opposite ends. A media pack is preferably oriented within the interior volume of the housing. In preferred embodiments, the media pack will have a first and second opposite flow face and be constructed and arranged for air to flow into the media pack through the first flow face, and for air to exit the media pack through the second flow face. The air cleaner will include a seal member forming a seal between the media pack and the housing. In preferred constructions, a secondary filter element is oriented within the interior volume of the housing. In some preferred embodiments, the housing is constructed and arranged as a resonator. Certain embodiments include a seal construction that engages the secondary filter element. Methods of filtering systems, servicing filtration systems, and constructing filter arrangements and housings will use filter elements and constructions as characterized above.

    摘要翻译: 空气滤清器包括具有第一和第二相对端的外壳。 介质包优选地定向在壳体的内部容积内。 在优选实施例中,介质包将具有第一和第二相对流动面,并且被构造和布置成使空气通过第一流动面流入介质包,并且空气通过第二流动面离开介质包。 空气净化器将包括在介质包和壳体之间形成密封的密封件。 在优选结构中,次级过滤器元件定向在壳体的内部容积内。 在一些优选实施例中,壳体被构造和布置为谐振器。 某些实施例包括接合次级过滤元件的密封结构。 过滤系统,维修过滤系统和构造过滤器装置和外壳的方法将使用如上所述的过滤元件和结构。