Air cleaner arrangement; assembly; and, methods
    2.
    发明授权
    Air cleaner arrangement; assembly; and, methods 有权
    空气净化器安排; 部件; 和方法

    公开(公告)号:US08328897B2

    公开(公告)日:2012-12-11

    申请号:US13301164

    申请日:2011-11-21

    IPC分类号: B01D46/52

    摘要: An air filter arrangement, an air cleaner assembly including the air filter arrangement and methods of assembly and use are described. An air filter arrangement comprising a serviceable filter cartridge is described. The typical cartridge includes a recessed first flow face and an opposite outwardly projecting second flow face, with a central apex. Features of the cartridge, and an air cleaner for installation into the cartridge, are described.

    摘要翻译: 描述了一种空气过滤器装置,包括空气过滤器装置的空气净化器组件以及组装和使用的方法。 描述了包括可使用的过滤器滤芯的空气过滤器装置。 典型的盒包括凹入的第一流动面和相对的向外突出的第二流动面,具有中心顶点。 描述了盒的特征和用于安装到盒中的空气滤清器。

    Fluted filter medium and process for its manufacture
    8.
    发明申请
    Fluted filter medium and process for its manufacture 有权
    槽形过滤介质及其制造工艺

    公开(公告)号:US20060163150A1

    公开(公告)日:2006-07-27

    申请号:US10520544

    申请日:2003-01-31

    IPC分类号: B01D29/085

    摘要: A fluted filter medium (74) comprising a corrugated filter sheet, where each flute (120) has an end closure defined by a regular fold arrangement in the corresponding corrugation. Each regular fold arrangement has at least four folds. A process for manufacturing the fluted filter medium comprising deforming a portion of each corrugation to define at least one foldable tip, and folding the said tip in order to close the corrugation.

    摘要翻译: 一种带槽的过滤介质(74),包括波纹过滤片,其中每个槽(120)具有由相应波纹中的规则折叠装置限定的端盖。 每个规则折叠装置至少有四个折叠。 一种用于制造槽纹过滤介质的方法,包括使每个波纹的一部分变形以限定至少一个可折叠尖端,并且折叠所述尖端以封闭波纹。