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公开(公告)号:EP3389823A1
公开(公告)日:2018-10-24
申请号:EP16801261.5
申请日:2016-11-25
申请人: Mann+Hummel GmbH
CPC分类号: B01D46/521 , B01D46/10 , B01D2265/026 , B01D2275/205 , B01D2275/206 , B01D2279/60
摘要: The invention relates to a filter bellows (12), in particular for an air filter system, made of a filter medium (14) which is folded in a zigzag shape. Respective folding edges (26) extend between opposite end edge surfaces (20a, 20b) formed from end edges (22a, 22b), and a respective end fold (24) with a folding edge (26) and an opposite free end edge (30) is arranged on opposite end faces (36, 38). Folding edges (26) lie on a surface (44) which is on the crude fluid side in the installed use state and on an opposite surface (46) which is on the purified fluid side in the installed use state. A passage (50) is formed between the crude fluid-side surface (44) and the purified fluid-side surface (46), said passage having a crude fluid-side opening (60) with a crude fluid-side cross-section (54) and a purified fluid-side opening (62) with a purified fluid-side cross-section (56). In a projection of the openings (60, 62) towards each other, one of the cross-sections (54, 56) is arranged outside of the other cross-section (56, 54) at least in some regions. The invention further relates to a filter element (10) comprising such a filter bellows (12), to the use of the filter element (10) as a flat air filter, in particular as a flat air filter of an internal combustion engine, and to a filter system (100) comprising such a replaceable filter element (10).
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公开(公告)号:EP3291909A1
公开(公告)日:2018-03-14
申请号:EP16716605.7
申请日:2016-04-15
申请人: MANN+HUMMEL GmbH
CPC分类号: B01D46/521 , B01D39/18 , B01D46/0001 , B01D46/10 , B01D2275/206 , B01D2279/60
摘要: The invention relates to a method for producing at least two filter bellows (12) from a bellows (15) having a filter medium (14) which has folding edges (26) and runs in a running direction (80). The filter bellows (12) are produced in parallel in that a cutting path (82, 84) is made in the bellows (15) between end edge surfaces (20a, 20b) and/or side surfaces (36, 38) of the filter bellows (12), in a direction transverse to the folding edges (26) at least in certain regions, such that the filter bellows (12) are formed one beside the other, and symmetrically or point-symmetrically in relation to one another, as seen in the running direction (80) and/or in a direction transverse to the running direction (80). The invention also relates to a filter element (10) having such a filter bellows (12) and to the use of the filter element (10) as a flat air filter, in particular as a flat air filter of an internal combustion engine, and to a filter system having such an interchangeable filter element (12).
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公开(公告)号:EP2869906A1
公开(公告)日:2015-05-13
申请号:EP13736541.7
申请日:2013-07-09
申请人: MANN + HUMMEL GMBH
发明人: RÖHRIG, Markus
CPC分类号: A47J43/0727 , A47J43/046 , A47J43/0716 , A47J43/0722 , B01D46/0001 , B01D46/10 , B01D46/521 , B26D7/27 , B65D25/56 , B65D79/005 , B65D81/38 , B65D81/3818 , Y10T83/0405 , Y10T83/6476
摘要: The invention describes a method for cutting filter media. A filter medium (129) is first of all provided with stamped formations, and after the stamping operation, the filter medium (129) is at least sectionally cut with the aid of a water jet, a laser beam, an ultrasonic cutting device or a cutter, wherein the point of impact of the water jet, the laser beam, the ultrasonic cutting device or the cutter on the filter medium is moved relative to the filter medium. After cutting, the filter medium (129) is folded.
摘要翻译: 过滤介质被压花以形成压花,然后通过切割装置如水射流,激光束,超声波切割装置或切割器至少在某些部分中切割过滤介质,通过移动 切割装置相对于过滤介质产生切割线。 切割后,过滤介质折叠。 或者,过滤介质被折叠折叠,然后至少部分折叠至少部分折叠。 在已经被拉开的褶皱的区域中,通过切割装置的相对于过滤介质的冲击点移动切割装置,通过切割装置至少在其某些部分切割过滤介质以产生切割线。 切割后,折叠重置。
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公开(公告)号:EP2827965A2
公开(公告)日:2015-01-28
申请号:EP13713798.0
申请日:2013-03-21
申请人: MANN + HUMMEL GMBH
发明人: SUDERMANN, Arthur , WAGNER, Fabian , SIEBER, Thomas , GÖRG, Günter , METZGER, Michael , RÖHRIG, Markus , JESSBERGER, Thomas , DIRNBERGER, Timo , JOOS, Bernd
IPC分类号: B01D46/00
摘要: For a method for producing a filter element provided with a sealing part, wherein the sealing material is introduced into a casting chamber between two tundish parts when in the non-cured state, a compensation space connected to the casting chamber is provided for spreading the sealing material.
摘要翻译: 对于设置有密封部的过滤元件的制造方法,其特征在于,当处于非固化状态时,所述密封材料被引入到两个中间包部分之间的铸造室中,所述补偿空间连接到铸造室,用于膨胀 密封材料。
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公开(公告)号:EP2827965B1
公开(公告)日:2020-06-24
申请号:EP13713798.0
申请日:2013-03-21
申请人: MANN + HUMMEL GMBH
发明人: SUDERMANN, Arthur , WAGNER, Fabian , SIEBER, Thomas , GÖRG, Günter , METZGER, Michael , RÖHRIG, Markus , JESSBERGER, Thomas , DIRNBERGER, Timo , JOOS, Bernd
IPC分类号: F02M35/024 , B01D46/00
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