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公开(公告)号：US11071936B2
公开(公告)日：2021-07-27
申请号：US16382223
申请日：2019-04-12
Applicant: Carl Freudenberg KG
Inventor： Christian Ewald , Juergen Becker
Abstract: A filter for cleaning air includes: a housing; layers of a filter medium, the layers being arranged in the housing; and separator plates. One separator plate is arranged between each two layers of the filter medium. The separator plates are provided with a perforation. In an embodiment, the separator plates are fluted, corrugated, or folded.
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公开(公告)号：US20200030733A1
公开(公告)日：2020-01-30
申请号：US16382223
申请日：2019-04-12
Applicant: Carl Freudenberg KG
Inventor： Christian Ewald , Juergen Becker
Abstract: A filter for cleaning air includes: a housing; layers of a filter medium, the layers being arranged in the housing; and separator plates. One separator plate is arranged between each two layers of the filter medium. The separator plates are provided with a perforation. In an embodiment, the separator plates are fluted, corrugated, or folded.
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公开(公告)号：US20230064304A1
公开(公告)日：2023-03-02
申请号：US17893199
申请日：2022-08-23
Applicant: Carl Freudenberg KG
Inventor： Sascha Schumacher , Silvan Schneider , Juergen Becker , Christian Ewald , Christian Westenburger
Abstract: A filter module, including a plurality of filter elements for separating overspray from an air flow, the filter module including a reusable and cleanable frame configured as a support structure for components for collecting overspray, and a plurality of components inserted into the frame for collecting overspray, wherein the components for collecting overspray are at least filter elements and linings in the frame, which are configured as disposable, single-use products the filter elements form at least a first filter stage, and all the surfaces of the frame which are exposed to the air flow upstream of the first filter stage are provided with the linings such that the surfaces of the frame are protected against overspray.
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