DE69409964T2 - Flüssigkeitsfilter - Google Patents

Flüssigkeitsfilter

Info

Publication number
DE69409964T2
DE69409964T2 DE69409964T DE69409964T DE69409964T2 DE 69409964 T2 DE69409964 T2 DE 69409964T2 DE 69409964 T DE69409964 T DE 69409964T DE 69409964 T DE69409964 T DE 69409964T DE 69409964 T2 DE69409964 T2 DE 69409964T2
Authority
DE
Germany
Prior art keywords
batting
fluid
layer
woven
side walls
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69409964T
Other languages
English (en)
Other versions
DE69409964D1 (de
Inventor
Scott Beier
Rex Adams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Products Unlimited Inc
Original Assignee
Products Unlimited Inc
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 Products Unlimited Inc filed Critical Products Unlimited Inc
Publication of DE69409964D1 publication Critical patent/DE69409964D1/de
Application granted granted Critical
Publication of DE69409964T2 publication Critical patent/DE69409964T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/012Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/09Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
    • B01D29/096Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • 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
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/18Filters characterised by the openings or pores
    • B01D2201/184Special form, dimension of the openings, pores of the filtering elements
    • 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
    • B01D2239/0681The layers being joined by gluing
    • 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
    • B01D2239/069Special geometry of layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10Multiple layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/40Porous blocks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/44Pile and pile-type filter mediums
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
DE69409964T 1993-10-20 1994-10-18 Flüssigkeitsfilter Expired - Fee Related DE69409964T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/146,901 US6071419A (en) 1993-10-20 1993-10-20 Fluid filter, method of making and using thereof
PCT/US1994/011885 WO1995011073A1 (en) 1993-10-20 1994-10-18 Fluid filter

Publications (2)

Publication Number Publication Date
DE69409964D1 DE69409964D1 (de) 1998-06-04
DE69409964T2 true DE69409964T2 (de) 1998-08-20

Family

ID=22519489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409964T Expired - Fee Related DE69409964T2 (de) 1993-10-20 1994-10-18 Flüssigkeitsfilter

Country Status (10)

Country Link
US (2) US6071419A (de)
EP (1) EP0724473B1 (de)
JP (1) JPH09503958A (de)
AT (1) ATE165525T1 (de)
AU (1) AU679283B2 (de)
BR (1) BR9407852A (de)
CA (1) CA2174103C (de)
DE (1) DE69409964T2 (de)
ES (1) ES2118447T3 (de)
WO (1) WO1995011073A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10341980A1 (de) * 2003-09-08 2005-06-02 Dürr Systems GmbH Vorrichtung zum Abtrennen von Lack-Overspray

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US7771517B2 (en) * 2007-05-14 2010-08-10 Global Finishing Solutions, L.L.C. Filtering method
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US8021466B2 (en) * 2008-03-18 2011-09-20 Carpenter Co. Fluid flow filter and method of making and using
US8105411B2 (en) * 2008-08-28 2012-01-31 Illinois Tool Works Inc. Fluid filter system and method
CN102300617A (zh) * 2008-12-19 2011-12-28 3M创新有限公司 喷漆房的预过滤器和减少污染的方法
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US8756909B2 (en) * 2009-07-22 2014-06-24 The CtFoT Group LLC Aircraft engine protection device
WO2011013121A1 (en) * 2009-07-27 2011-02-03 Airfreedom Ltd. Improved filter configuration
DE102010052155A1 (de) 2010-11-22 2012-05-24 Irema-Filter Gmbh Luftfiltermedium mit zwei Wirkmechanismen
US20120174787A1 (en) * 2011-01-12 2012-07-12 General Electric Company Filter having flow control features
US8349043B2 (en) * 2011-02-11 2013-01-08 General Electric Company Turbine inlet air system
DE102011117900A1 (de) * 2011-11-08 2013-05-08 Hydac Filtertechnik Gmbh Filterflächenelement zur Ausbildung einer Vorfilterlage eines mehrlagigen Filtermediums
US8871093B2 (en) * 2012-01-12 2014-10-28 Xylem Water Solutions Zelienople Llc Filter media retainer assembly
DE102012223643A1 (de) * 2012-12-18 2014-06-18 Mahle International Gmbh Abscheideeinrichtung für eine Aerosolströmung
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JP6798661B2 (ja) * 2016-03-16 2020-12-09 有限会社 エヌテック 面状構造体、およびその使用方法
CN107224809A (zh) * 2017-08-07 2017-10-03 安徽国防科技职业学院 一种空气净化器的初步除尘设备
US10506903B2 (en) * 2017-09-14 2019-12-17 Skitter & Squirt Adventures, Llc System and method for vacuum-powered debris separation
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DE10341980A1 (de) * 2003-09-08 2005-06-02 Dürr Systems GmbH Vorrichtung zum Abtrennen von Lack-Overspray

Also Published As

Publication number Publication date
CA2174103A1 (en) 1995-04-27
AU8082594A (en) 1995-05-08
WO1995011073A1 (en) 1995-04-27
JPH09503958A (ja) 1997-04-22
US6409805B1 (en) 2002-06-25
BR9407852A (pt) 1997-05-20
EP0724473B1 (de) 1998-04-29
CA2174103C (en) 2002-04-23
ES2118447T3 (es) 1998-09-16
DE69409964D1 (de) 1998-06-04
US6071419A (en) 2000-06-06
AU679283B2 (en) 1997-06-26
EP0724473A1 (de) 1996-08-07
ATE165525T1 (de) 1998-05-15

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee