AT503545T - Multilayer composite filter medium for serial filtration - Google Patents

Multilayer composite filter medium for serial filtration

Info

Publication number
AT503545T
AT503545T AT01129171T AT01129171T AT503545T AT 503545 T AT503545 T AT 503545T AT 01129171 T AT01129171 T AT 01129171T AT 01129171 T AT01129171 T AT 01129171T AT 503545 T AT503545 T AT 503545T
Authority
AT
Austria
Prior art keywords
filter medium
composite filter
multilayer composite
serial filtration
filtration
Prior art date
Application number
AT01129171T
Other languages
German (de)
Inventor
Markus Beer
Marco Rosendahl
Wolfgang Stausberg
Original Assignee
Ibs Filtran Kunststoff Metall
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibs Filtran Kunststoff Metall filed Critical Ibs Filtran Kunststoff Metall
Priority to EP01129171A priority Critical patent/EP1317949B1/en
Publication of AT503545T publication Critical patent/AT503545T/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/08Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/08Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/086Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • B01D2239/0668The layers being joined by heat or melt-bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • B01D2239/0677More than one layer present in the filtering material by spot-welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10Filtering material manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12Special parameters characterising the filtering material
    • B01D2239/1208Porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12Special parameters characterising the filtering material
    • B01D2239/1216Pore size
AT01129171T 2001-12-08 2001-12-08 Multilayer composite filter medium for serial filtration AT503545T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP01129171A EP1317949B1 (en) 2001-12-08 2001-12-08 Multilayered composite filter medium for filtration in series

Publications (1)

Publication Number Publication Date
AT503545T true AT503545T (en) 2011-04-15

Family

ID=8179471

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01129171T AT503545T (en) 2001-12-08 2001-12-08 Multilayer composite filter medium for serial filtration

Country Status (8)

Country Link
US (1) US6840387B2 (en)
EP (2) EP1317949B1 (en)
JP (1) JP2005512781A (en)
KR (1) KR100661322B1 (en)
CN (1) CN1274387C (en)
AT (1) AT503545T (en)
DE (1) DE50115833D1 (en)
WO (1) WO2003053541A1 (en)

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US20050045566A1 (en) * 2003-08-29 2005-03-03 Larry Larkin Filtration media created by sonic welding
US7462222B2 (en) * 2004-10-05 2008-12-09 Caterpillar Inc. Filter service system
US7410529B2 (en) * 2004-10-05 2008-08-12 Caterpillar Inc. Filter service system and method
US7384455B2 (en) * 2004-10-05 2008-06-10 Caterpillar Inc. Filter service system and method
US7419532B2 (en) * 2004-10-05 2008-09-02 Caterpillar Inc. Deposition system and method
DE202005009468U1 (en) * 2005-06-15 2006-10-19 Mann + Hummel Gmbh filter element
DE102005059214B4 (en) * 2005-12-12 2007-10-25 Eurofilters N.V. Filter bag for a vacuum cleaner
TWM299027U (en) * 2006-05-04 2006-10-11 Ind Tech Res Inst Filtering net
US7967152B2 (en) * 2006-09-12 2011-06-28 Cummins Filtration Ip, Inc. Fluid filter support layer
US8147583B2 (en) * 2007-06-08 2012-04-03 Gore Enterprise Holdings, Inc. Multiple layer filter media
DE102007027268A1 (en) * 2007-06-11 2008-12-18 Sandler Ag Filter media for air and liquid filtration
DE102008005794A1 (en) * 2008-01-23 2009-07-30 Spörl KG Multi-purpose filter for e.g. food, pharmaceutical filtration has hard woven structure retaining small particles
US7488364B1 (en) * 2008-07-30 2009-02-10 International Business Machines Corporation Layered disposable air filter with dust capture topology
DE102008045683B4 (en) * 2008-09-04 2012-08-16 Branofilter Gmbh Dust filter bag for a vacuum cleaner device
JP2010253455A (en) * 2009-04-28 2010-11-11 Shinwa Corp Filter for air conditioner
US9144759B2 (en) * 2011-02-16 2015-09-29 Johns Manville Separatorless pleated fluid filter
CN103566658B (en) * 2012-07-19 2015-04-22 苏州托普斯环保科技有限公司 Membrane composite filtration material and its processing technology
JP5985300B2 (en) * 2012-08-10 2016-09-06 愛三工業株式会社 Fuel filter device
CN104069684B (en) * 2013-03-29 2016-05-04 黑龙江彩格工业设计有限公司 Porous cake structure and welding method
JP2015100730A (en) * 2013-11-22 2015-06-04 ダイニック株式会社 Filter medium
CN106573184A (en) * 2014-07-25 2017-04-19 康明斯过滤Ip公司 Filter element with varied filter media pack characteristics
DE102016209482A1 (en) * 2016-05-31 2017-11-30 Mahle International Gmbh A process for producing a filter medium and filter medium

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0128608B2 (en) * 1983-12-28 1989-06-05 Shikishima Canvas Kk
JPH0417081B2 (en) * 1985-05-01 1992-03-25 Nippon Denso Kk
US5215609A (en) * 1991-12-20 1993-06-01 Sanders Scott L Continuous process for producing ultrasonically welded air filters
US5753343A (en) * 1992-08-04 1998-05-19 Minnesota Mining And Manufacturing Company Corrugated nonwoven webs of polymeric microfiber
DE4227744A1 (en) 1992-08-21 1994-02-24 Knecht Filterwerke Gmbh Zigzag folded filter strip material - has folds stabilised at least on one side by linearly-formed fixation means running in fold direction
US5630940A (en) * 1993-04-01 1997-05-20 Minnesota Mining And Manufacturing Company Filter device for the filtration of fluids
US5770077A (en) * 1994-10-24 1998-06-23 Mechanical Manufacturing Corp. Laminated filter material
US5647881A (en) * 1995-04-20 1997-07-15 Minnesota Mining And Manufacturing Company Shock resistant high efficiency vacuum cleaner filter bag
US5701893A (en) * 1996-05-20 1997-12-30 Survivair, Inc. Disposable face mask
AU4901297A (en) * 1996-10-18 1998-05-15 Rick L. Chapman High efficiency permanent air filter
DE19735993A1 (en) 1997-08-19 1999-02-25 Mann & Hummel Filter Long-life filter element for e.g. hot oil, fuel and water
WO1999064135A1 (en) * 1998-06-08 1999-12-16 Daikin Industries, Ltd. Filter medium for dust collector of high temperature furnace unit
DE19832611C2 (en) * 1998-07-21 2002-03-21 Freudenberg Carl Kg Vacuum Cleaner Bags
US6123752A (en) * 1998-09-03 2000-09-26 3M Innovative Properties Company High efficiency synthetic filter medium
CA2303659C (en) * 1999-04-05 2004-09-14 Filtertek Inc. Filter manufacturing process using a combined welding and cutting step
AU2676201A (en) 1999-12-22 2001-07-03 Jacobi Systemtechnik Gmbh Filter element
AU3700001A (en) * 2000-02-15 2001-08-27 Hollingsworth & Vose Co Melt blown composite hepa filter media and vacuum bag

Also Published As

Publication number Publication date
CN1589171A (en) 2005-03-02
EP1317949B1 (en) 2011-03-30
JP2005512781A (en) 2005-05-12
EP1317949A1 (en) 2003-06-11
KR20040066821A (en) 2004-07-27
WO2003053541A1 (en) 2003-07-03
EP2279783A1 (en) 2011-02-02
US6840387B2 (en) 2005-01-11
US20030106295A1 (en) 2003-06-12
DE50115833D1 (en) 2011-05-12
CN1274387C (en) 2006-09-13
KR100661322B1 (en) 2006-12-27

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