Filter Element, in Particular for Gas Filtration

    公开(公告)号:US20190224608A1

    公开(公告)日:2019-07-25

    申请号:US16374879

    申请日:2019-04-04

    Abstract: A filter element has a filter medium body and sealing material strips extending at least partially circumferentially in a circumferential direction of the filter medium body at an inflow side of the filter medium body and at least at one additional side of the filter medium body. A first one of the sealing material strips carries at least one holding tab. The at least one holding tab projects past the first sealing material strip. The at least one holding tab is embodied at least partially of a material of the first sealing material strip. A filter device with such a filter element arranged in a filter housing is provided.

    Air filter, Filter Element and Filter Housing of an Air Filter
    25.
    发明申请
    Air filter, Filter Element and Filter Housing of an Air Filter 有权
    空气过滤器,过滤元件和空气过滤器的过滤器外壳

    公开(公告)号:US20140373495A1

    公开(公告)日:2014-12-25

    申请号:US14017767

    申请日:2013-09-04

    Abstract: An air filter (10) includes an openable filter housing (12) and a filter element (18). The filter housing (12) includes an inlet (26) and an outlet. A filter element (18) with a filter medium (46) is disposed replaceably in the filter housing separating the inlet (26) from the outlet (22). The filter element (18) features on an exterior side facing away from the element interior space (52) on an axial front face relative to the element axis (32) at least one supporting element (58) having at least one supporting lateral surface (60, 61) with at least one cylindrical portion and/or at least one portion with a variable cross-section in the direction of a main axis. The supporting element (58) is supported at least transversely in relation to the element axis (32) with the at least one supporting lateral surface (60, 61) against at least one corresponding support portion (42) on the side of the filter housing (12).

    Abstract translation: 空气过滤器(10)包括可打开的过滤器壳体(12)和过滤元件(18)。 过滤器壳体(12)包括入口(26)和出口。 具有过滤介质(46)的过滤器元件(18)可更换地设置在过滤器壳体中,以将入口(26)与出口(22)分离。 过滤元件(18)在相对于元件轴线(32)的轴向前表面上远离元件内部空间(52)的外侧上具有至少一个支撑元件(58),该至少一个支撑元件具有至少一个支撑侧面 60,61)具有至少一个圆柱形部分和/或在主轴线方向上具有可变横截面的至少一个部分。 支撑元件(58)至少相对于元件轴线(32)横向被支撑,其中至少一个支撑侧表面(60,61)抵靠在过滤器壳体侧面上的至少一个对应的支撑部分(42) (12)。

    Filter system having a primary and a secondary filter element and secondary filter element for such a filter system

    公开(公告)号:US12134061B2

    公开(公告)日:2024-11-05

    申请号:US17562319

    申请日:2021-12-27

    Abstract: A filter system (100) having a housing (110), a fluid inlet (102) formed in a housing wall (112), a fluid outlet (108) formed in a housing wall (120), a primary filter element (50) and a secondary filter element (10). The secondary filter element (10) is arranged on a stand pipe (150) rigidly connected to one of the housing walls (120). The secondary filter element (10) includes a filter medium (16) forming a body (36) having at least one longitudinal seam (18) along a longitudinal axis (L) and an end cap (20) at its top region (12). The secondary filter element (10) and the stand pipe (150) are mutually connected by connection elements (22, 156). The secondary filter element (10) and the stand pipe (150) are configured with mutual self-positioning elements (30, 180) to arrange the secondary filter element (10) in a defined rotational position with respect to one or more struts (170).

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