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公开(公告)号:US11638887B2
公开(公告)日:2023-05-02
申请号:US16017382
申请日:2018-06-25
发明人: Thomas Willuweit , Ralf Griesbach
IPC分类号: B01D29/07 , B01D39/08 , C02F1/00 , C02F3/10 , B01D35/02 , C02F3/04 , B01D35/30 , A01K63/04 , D04B21/16 , C02F3/30 , C02F103/00
摘要: The invention relates to a filter unit (1, 19), having: at least one warp-knitted spacer (3) which comprises a first and a second cover layer (4; 5) having in each case a multiplicity of openings (6) which are delimited by peripheral regions (7), wherein threads (8) extend from the peripheral regions (7) of the first cover layer (4) to peripheral regions (7) of the second cover layer (5), and wherein the at least one warp-knitted spacer is rolled, twisted, and/or at least in one portion is compressed.
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公开(公告)号:US20190168137A1
公开(公告)日:2019-06-06
申请号:US16017382
申请日:2018-06-25
发明人: Thomas Willuweit , Ralf Griesbach
摘要: The invention relates to a filter unit (1, 19), having: at least one warp-knitted spacer (3) which comprises a first and a second cover layer (4; 5) having in each case a multiplicity of openings (6) which are delimited by peripheral regions (7), wherein threads (8) extend from the peripheral regions (7) of the first cover layer (4) to peripheral regions (7) of the second cover layer (5), and wherein the at least one warp-knitted spacer is rolled, twisted, and/or at least in one portion is compressed.
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公开(公告)号:US20150343337A1
公开(公告)日:2015-12-03
申请号:US14761647
申请日:2014-01-20
发明人: Thomas Willuweit , Ralf Griesbach
CPC分类号: B01D29/073 , A01K63/045 , B01D35/02 , B01D35/30 , B01D39/08 , B01D2239/0442 , B01D2239/0478 , B01D2239/065 , C02F1/004 , C02F3/04 , C02F3/103 , C02F3/302 , C02F2103/007 , C02F2303/04 , Y02W10/15
摘要: The invention relates to a filter unit (1, 19), having: at least one warp-knitted spacer (3) which comprises a first and a second cover layer (4; 5) having in each case a multiplicity of openings (6) which are delimited by peripheral regions (7), wherein threads (8) extend from the peripheral regions (7) of the first cover layer (4) to peripheral regions (7) of the second cover layer (5), and wherein the at least one warp-knitted spacer is rolled, twisted, and/or at least in one portion is compressed.
摘要翻译: 本发明涉及一种过滤器单元(1,19),其具有:至少一个经编间隔件(3),其包括在每种情况下具有多个开口(6)的第一和第二覆盖层(4; 5) 其由周边区域(7)限定,其中螺纹(8)从第一覆盖层(4)的周边区域(7)延伸到第二覆盖层(5)的周边区域(7),并且其中 至少一个经编的间隔物被卷起,扭曲,和/或至少在一个部分被压缩。
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