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    • 3. 发明授权
    • Filter assembly
    • 过滤器组件
    • US06860916B2
    • 2005-03-01
    • US10172575
    • 2002-06-14
    • James O. KubokawaBen G. RogowskiThomas A. Tedham
    • James O. KubokawaBen G. RogowskiThomas A. Tedham
    • B01D46/00B01D46/52
    • B01D46/521B01D46/0005B01D46/008B01D46/10Y10S55/31
    • A filter assembly includes a reusable filter frame and a collapsible and expandable filter element. The filter frame includes a base and a cover connected with the base. The base includes a plurality of longitudinal rails and a plurality of transverse ribs for supporting and spacing the filter element. The filter frame also includes a securing mechanism for securing the filter element to the frame and maintaining the filter element in its expanded condition. The filter element includes filter media having a plurality of pleats adapted to mesh with the ribs of the filter frame and a flexible spacing structure attached to the pleated media that provides the pleated media with uniform pleat spacing but allows the media to be collapsed to a compact form.
    • 过滤器组件包括可重复使用的过滤器框架和可折叠和可膨胀的过滤元件。 过滤器框架包括底座和与基座连接的盖子。 底座包括多个纵向导轨和多个用于支撑和间隔过滤元件的横向肋条。 过滤器框架还包括用于将过滤元件固定到框架并将过滤元件保持在其膨胀状态的固定机构。 过滤元件包括具有适于与过滤器框架的肋啮合的多个褶皱的过滤介质和附接到打褶介质的柔性间隔结构,其为褶皱介质提供均匀的褶皱间隔,但是允许介质被压扁成紧凑 形成。