Filter Element of a Filter for Filtering Fluids, and a Method of Manufacturing the Filter Element

    公开(公告)号:US20180178156A1

    公开(公告)日:2018-06-28

    申请号:US15904728

    申请日:2018-02-26

    CPC classification number: B01D46/521 B01D46/523 B01D2201/127

    Abstract: A filter element has a zigzag-folded filter medium. Filter medium sections joined by a fold edge define an intermediate fold space, respectively, with a fold base and fold peaks opposite the fold base. An elongate support section is arranged in the intermediate fold space on a filter medium surface of one of the filter medium sections. The support section extends perpendicular to the fold edges between fold base and fold peak. The support section has a height extension perpendicular to the filter medium surface that increases in longitudinal direction of the support section from fold base to fold peak. The support section has a free side facing away from the filter medium surface. The support section has a width extension parallel to the fold edges. The width extension decreases parallel to the filter medium surface and perpendicular to the longitudinal direction from fold peak to fold base.

    Apparatus and method for producing a bellows

    公开(公告)号:US10376828B2

    公开(公告)日:2019-08-13

    申请号:US15078859

    申请日:2016-03-23

    Abstract: A device for producing a bellows from a filter medium, including: an embossing device embossing fold lines into a filter medium that runs through the embossing device, producing an embossed filter medium for folding into a folded filter medium; the folded section of the filter medium being delimited by two adjacent fold lines; an adhesive application device applying adhesive onto the embossed filter medium; and a folding device folding, in a zig-zag manner, the embossed filter medium onto which the adhesive was applied into the folded filter medium; wherein the folding device includes a plurality of adjacent supporting elements that can be moved into or out of a folding space of the folding device; wherein the supporting elements are movable into the folding space such, that at least one folded section of the folded filter medium is contacted and supported by a respective one of the plurality of supporting element.

    Bellows, Filter Element, and Method
    5.
    发明申请
    Bellows, Filter Element, and Method 审中-公开
    波纹管,过滤元件和方法

    公开(公告)号:US20170028321A1

    公开(公告)日:2017-02-02

    申请号:US15223273

    申请日:2016-07-29

    Inventor: Klaus Gehwolf

    Abstract: A bellows for a filter element is provided with a flat filter medium that has a first end section and a second end section opposite the first end section. A vulcanizable adhesive material adhesively connects the first end section and the second end section to each other. In a method for producing such a bellows, a vulcanizable adhesive material is supplied and the first and second end sections of the filter medium are connected to each other by vulcanizing the adhesive material.

    Abstract translation: 用于过滤器元件的波纹管设置有扁平过滤介质,其具有与第一端部相对的第一端部部分和第二端部部分。 可硫化的粘合剂材料将第一端部和第二端部彼此粘合地连接。 在制造这样的波纹管的方法中,供给可硫化的粘合剂材料,并且通过硫化粘合剂材料将过滤介质的第一和第二端部彼此连接。

    Filter for Filtering Fluids and Method for Producing the Same
    6.
    发明申请
    Filter for Filtering Fluids and Method for Producing the Same 审中-公开
    过滤流体过滤器及其生产方法

    公开(公告)号:US20140014572A1

    公开(公告)日:2014-01-16

    申请号:US13937461

    申请日:2013-07-09

    Abstract: A filter includes a filter element (1) having a filter medium (106) pleated in a zigzag manner, with a raw side (105) and a clean side (104). Filter medium sections (120), which extend on either side of the raw-side pleat tips (102a) to adjoining raw-side pleat bases (103a), include a first bend (552) toward the raw side (105), and behind that a second bend (554) toward the clean side (104), in each case viewed from the raw-side pleat tips (102a).

    Abstract translation: 过滤器包括具有以锯齿形折叠的过滤介质(106)的过滤器元件(1),其具有原始侧(105)和干净侧(104)。 在原始侧褶顶部(102a)的两侧延伸到相邻的原始侧褶状基部(103a)的过滤介质部(120)包括朝向原料侧(105)的第一弯曲部(552) 朝向清洁侧(104)的第二弯曲部(554),在每一种情况下都是从原始侧褶顶部(102a)观察的。

    Filter element of a filter for filtering fluids, and filter

    公开(公告)号:US09919256B2

    公开(公告)日:2018-03-20

    申请号:US14492286

    申请日:2014-09-22

    CPC classification number: B01D46/521 B01D46/523 B01D2201/127

    Abstract: A filter element has a zigzag-folded filter medium. Filter medium sections joined by a fold edge define an intermediate fold space, respectively, with a fold base and fold peaks opposite the fold base. An elongate support section is arranged in the intermediate fold space on a filter medium surface of one of the filter medium sections. The support section extends perpendicular to the fold edges between fold base and fold peak. The support section has a height extension perpendicular to the filter medium surface that increases in longitudinal direction of the support section from fold base to fold peak. The support section has a free side facing away from the filter medium surface. The support section has a width extension parallel to the fold edges. The width extension decreases parallel to the filter medium surface and perpendicular to the longitudinal direction from fold peak to fold base.

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