ZA200308668B - A combination filter for filtering fluids. - Google Patents

A combination filter for filtering fluids.

Info

Publication number
ZA200308668B
ZA200308668B ZA200308668A ZA200308668A ZA200308668B ZA 200308668 B ZA200308668 B ZA 200308668B ZA 200308668 A ZA200308668 A ZA 200308668A ZA 200308668 A ZA200308668 A ZA 200308668A ZA 200308668 B ZA200308668 B ZA 200308668B
Authority
ZA
South Africa
Prior art keywords
pad
flow direction
combination filter
filtering fluids
width
Prior art date
Application number
ZA200308668A
Other languages
English (en)
Inventor
Klaus Dominiak
Nicolai Bochynek
Frank Koehler
Marcus Lotgerink-Bruinenberg
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of ZA200308668B publication Critical patent/ZA200308668B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/34—Specific shapes
    • B01D2253/342—Monoliths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Gases By Adsorption (AREA)
ZA200308668A 2001-04-07 2003-11-06 A combination filter for filtering fluids. ZA200308668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20010108784 EP1247558A1 (en) 2001-04-07 2001-04-07 A combination filter for filtering fluids

Publications (1)

Publication Number Publication Date
ZA200308668B true ZA200308668B (en) 2004-09-16

Family

ID=8177086

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200308668A ZA200308668B (en) 2001-04-07 2003-11-06 A combination filter for filtering fluids.

Country Status (12)

Country Link
US (1) US6986804B2 (xx)
EP (2) EP1247558A1 (xx)
JP (1) JP2004527369A (xx)
KR (1) KR100854173B1 (xx)
CN (1) CN1291775C (xx)
AT (1) ATE395126T1 (xx)
BR (1) BR0208706A (xx)
DE (1) DE60226579D1 (xx)
ES (1) ES2306768T3 (xx)
MX (1) MXPA03009096A (xx)
WO (1) WO2002081061A1 (xx)
ZA (1) ZA200308668B (xx)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060026937A1 (en) * 2004-08-06 2006-02-09 Nichols Jon G Filter assembly including foam and pleated media
US7357442B1 (en) * 2004-12-06 2008-04-15 Drews Hilbert F P Post pressurizing material treatment for bodies moving through fluid
GB0514527D0 (en) * 2005-07-15 2005-08-24 Valerion 2 Ltd Volatile substance filter
JP4828198B2 (ja) * 2005-10-06 2011-11-30 サンデン株式会社 空気浄化用フィルタおよびその製造方法
US20070095742A1 (en) * 2005-11-01 2007-05-03 Rodney Ruskin Disc filtration system with improved backwashing
US20070144125A1 (en) * 2005-12-22 2007-06-28 Duffy Dean R Perimeter filter frame having internal retaining fins
US7727297B2 (en) * 2006-01-10 2010-06-01 Gore Enterprise Holdings, Inc. Reduced fiber disk/shroud filter for removing contaminants from an enclosure
US8325097B2 (en) * 2006-01-14 2012-12-04 Research In Motion Rf, Inc. Adaptively tunable antennas and method of operation therefore
US20070233668A1 (en) * 2006-04-03 2007-10-04 International Business Machines Corporation Method, system, and computer program product for semantic annotation of data in a software system
US7763104B2 (en) 2006-09-05 2010-07-27 Visteon Global Technologies, Inc. Hydrocarbon trap assembly
JP5346301B2 (ja) 2007-02-28 2013-11-20 ホリングワース・アンド・ボーズ・カンパニー 波形フィルタ材およびフィルタ要素
US8257459B2 (en) 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
WO2009062009A2 (en) * 2007-11-09 2009-05-14 Hollingsworth & Vose Company Meltblown filter medium
EP2364193B1 (en) * 2008-10-17 2019-03-13 Bioair Solutions, Llc Filtration media for filtration/purification of a liquid or gas
MX2011006367A (es) 2008-12-18 2011-06-24 3M Innovative Properties Co Elemento de filtro que utiliza malla no tejida conformada que contiene particulas.
US9943796B2 (en) * 2009-03-26 2018-04-17 Columbus Industries, Inc. Multi layer pleatable filter medium
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
JP2010253455A (ja) * 2009-04-28 2010-11-11 Shinwa Corp 空調用フィルタ
US8236082B2 (en) * 2009-06-19 2012-08-07 Hollingsworth & Vose Company Flutable fiber webs with high dust holding capacity
US8617295B2 (en) * 2009-09-30 2013-12-31 3M Innovative Properties Company Active-particulate air filter having monolith primary filter and polishing filter
ES2940820T3 (es) * 2010-04-20 2023-05-11 Fibracast Ltd Elemento de membrana de lámina formada y sistema de filtración
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
WO2013078409A2 (en) 2011-11-21 2013-05-30 Creatv Microtech, Inc. Polymer microfiltration devices, methods of manufacturing the same and the uses of the microfiltration devices
US11175279B2 (en) 2010-05-03 2021-11-16 Creatv Microtech, Inc. Polymer microfilters, devices comprising the same, methods of manufacturing the same, and uses thereof
CN203437209U (zh) * 2010-10-06 2014-02-19 Nec显示器解决方案株式会社 除尘装置
KR20120042005A (ko) * 2010-10-22 2012-05-03 엘지전자 주식회사 필터 및 이를 포함하는 공기조화기
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
GB2562647B (en) * 2011-03-10 2018-12-26 Adc Tech Int Ltd Air purifier having an electret module
CN102956985B (zh) * 2011-08-31 2016-12-07 深圳光启尖端技术有限责任公司 一种蜂窝增强型超材料及其制备方法
EP2768604A4 (en) 2011-10-20 2015-09-02 Fibracast Ltd COATING DEVICE AND METHOD FOR COATING MEMBRANE SHEET TYPE PROFILE ELEMENT
CN111467974A (zh) 2012-10-04 2020-07-31 阿科玛股份有限公司 多孔分离物品
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
US10441909B2 (en) * 2014-06-25 2019-10-15 Hollingsworth & Vose Company Filter media including oriented fibers
EP3175028A1 (en) * 2014-07-30 2017-06-07 SABIC Global Technologies B.V. Spunbond polycarbonate resin filter media
WO2016022653A1 (en) * 2014-08-06 2016-02-11 Delstar Technologies, Inc. Ribbed and apertured fluoroplastic support sheet for a filter substrate and method of making same
US11819792B2 (en) 2014-11-14 2023-11-21 Columbus Industries, Inc. Bidirectional airflow filter
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
WO2016168515A1 (en) * 2015-04-14 2016-10-20 Environmental Management Confederation, Inc. Corrugated filtration media for polarizing air cleaner
HK1205412A2 (en) 2015-09-14 2015-12-11 立風鐡聯環保科技有限公司 An apparatus to purify fresh air using biodegradable filter
US10561972B2 (en) 2015-09-18 2020-02-18 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
CN105498444A (zh) * 2015-12-07 2016-04-20 徐州猎奇商贸有限公司 一种活性炭净化装置
EP3416734B1 (en) * 2016-02-19 2020-10-28 Baldwin Filters, Inc. Surface coated filter and method
US11439943B2 (en) 2016-10-20 2022-09-13 Cummins Filtration Ip, Inc. Interrupted, directional emboss of flat sheet
MX2019006625A (es) * 2016-12-12 2019-08-21 Donaldson Co Inc Medios filtrantes, paquetes de medios filtrantes y elementos filtrantes.
MX2019008374A (es) * 2017-01-13 2019-12-02 Gvs Filtration Inc Metodo para fabricar un filtro de fluidos.
US10814261B2 (en) 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
US11077394B2 (en) 2017-02-21 2021-08-03 Hollingsworth & Vose Company Electret-containing filter media
US20180290087A1 (en) * 2017-04-11 2018-10-11 Hollingsworth & Vose Company Polyethersulfone fiber webs
US20210354059A1 (en) * 2017-08-10 2021-11-18 Donaldson Company, Inc. Fluid filtration apparatuses, systems, and methods
CA3078556A1 (en) * 2017-10-06 2019-04-11 Candu Energy Inc. Method and apparatus for filtering fluid in nuclear power generation
EP3773985A1 (en) * 2018-04-09 2021-02-17 Donaldson Company, Inc. Filter element with fluted filter media
CN116272183A (zh) * 2018-06-11 2023-06-23 唐纳森公司 过滤介质、过滤介质包以及过滤元件
US11433332B2 (en) 2018-11-05 2022-09-06 Hollingsworth & Vose Company Filter media with irregular structure
US11420143B2 (en) 2018-11-05 2022-08-23 Hollingsworth & Vose Company Filter media with irregular structure and/or reversibly stretchable layers
CN111420473A (zh) * 2019-01-09 2020-07-17 王子控股株式会社 空气过滤器
JP2022179865A (ja) * 2021-05-24 2022-12-06 パナソニックＩｐマネジメント株式会社 吸着デバイス
CN118615829A (zh) * 2024-08-13 2024-09-10 深碳科技(深圳)有限公司 一种空气碳捕集吸附装置

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2038071A (en) * 1932-11-09 1936-04-21 Patent Finance Corp Fluid treating device
US2653676A (en) * 1951-05-16 1953-09-29 Air Filter Corp Air filter
US2643735A (en) * 1951-06-26 1953-06-30 American Air Filter Co Corrugated screen gas impingement filter
US2764257A (en) * 1953-08-19 1956-09-25 Air Maze Corp Edge filter panel with uneven face
US3022861A (en) * 1958-01-08 1962-02-27 American Air Filter Co Filter medium
US3006346A (en) * 1958-12-15 1961-10-31 Edwin I Golding Filters for cigarettes and cigars and method of manufacturing same
US3135174A (en) * 1959-03-02 1964-06-02 Wood Marc Sa Method and means for the formation of herring-bone structures
US3594863A (en) * 1969-07-10 1971-07-27 American Velcro Inc Apparatus for molding plastic shapes in molding recesses formed in a moving endless belt
NL160303C (nl) * 1974-03-25 1979-10-15 Verto Nv Werkwijze voor het vervaardigen van een vezelfilter.
NL181632C (nl) * 1976-12-23 1987-10-01 Minnesota Mining & Mfg Electreetfilter en werkwijze voor het vervaardigen daarvan.
US4215682A (en) 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
US4668558A (en) * 1978-07-20 1987-05-26 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
DE8019041U1 (de) * 1980-07-16 1981-04-16 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Ansaugluftfilter von brennkraftmaschinen
JPS60168511A (ja) 1984-02-10 1985-09-02 Japan Vilene Co Ltd エレクトレツトフイルタの製造方法
US4775310A (en) * 1984-04-16 1988-10-04 Velcro Industries B.V. Apparatus for making a separable fastener
US5133516A (en) * 1985-05-31 1992-07-28 Minnesota Mining And Manufacturing Co. Drag reduction article
US4725411A (en) * 1985-11-12 1988-02-16 W. R. Grace & Co. Device for physical and/or chemical treatment of fluids
US5099026A (en) 1986-09-12 1992-03-24 Crater Davis H Fluorochemical oxazolidinones
US5025052A (en) 1986-09-12 1991-06-18 Minnesota Mining And Manufacturing Company Fluorochemical oxazolidinones
US5069404A (en) * 1987-06-18 1991-12-03 Bouchard John G Elliptical ram air pressurized airfoil parachute
US4950549A (en) * 1987-07-01 1990-08-21 Minnesota Mining And Manufacturing Company Polypropylene articles and method for preparing same
US5078925A (en) * 1987-07-01 1992-01-07 Minnesota Mining And Manufacturing Company Preparing polypropylene articles
JP2672329B2 (ja) 1988-05-13 1997-11-05 東レ株式会社 エレクトレット材料
US5256231A (en) * 1988-05-13 1993-10-26 Minnesota Mining And Manufacturing Company Method for making a sheet of loop material
US5175030A (en) * 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
DE59000667D1 (de) 1989-02-16 1993-02-11 Sandler Helmut Helsa Werke Filter, insbesondere fuer ein fahrzeug.
DE69012880T2 (de) * 1989-05-26 1995-02-02 Pall Corp Sorptionsfiltervorrichtung.
US5338340A (en) * 1990-02-10 1994-08-16 D-Mark, Inc. Filter and method of making same
US5405434A (en) 1990-02-20 1995-04-11 The Scott Fetzer Company Electrostatic particle filtration
US5077870A (en) * 1990-09-21 1992-01-07 Minnesota Mining And Manufacturing Company Mushroom-type hook strip for a mechanical fastener
DE4124762A1 (de) * 1991-07-23 1993-01-28 Delbag Luftfilter Gmbh Luftfilter fuer pkw-innenraumbelueftung, bus, lkw und baumaschinen, bestehend aus einem plissiertem partikelfilter mit reinluftseitig in den falten des partikelfilters eingebettetem gassorptionsfilter, wobei die fuellkoerper fuer das gassorptionsmaterial als abstandshalter fuer das plissierte partikelfilter eingesetzt werden koennen
JPH05146622A (ja) * 1991-11-26 1993-06-15 Fujitsu Ltd フイルタ
US5514120A (en) * 1991-12-18 1996-05-07 Minnesota Mining And Manufacturing Company Liquid management member for absorbent articles
US5158030A (en) * 1992-03-22 1992-10-27 The United States Of America As Represented By The Secretary Of The Navy Damped flexible seal
US5288298A (en) * 1992-06-22 1994-02-22 Aston William T Antimicrobial air filter and method of making same
US5302354A (en) * 1992-06-26 1994-04-12 Pall Corporation Filtration device
WO1994003270A1 (en) 1992-07-29 1994-02-17 Minnesota Mining And Manufacturing Company Agglomerated activated carbon air filter
JPH0647232A (ja) * 1992-07-31 1994-02-22 Nippon Cambridge Filter Kk エレクトレット濾材を用いたエアーフィルタ装置の捕集効率低下防止方法
AU669420B2 (en) 1993-03-26 1996-06-06 Minnesota Mining And Manufacturing Company Oily mist resistant electret filter media
US5354365A (en) * 1993-04-22 1994-10-11 Youn Kun C Air filter assembly
JP3476084B2 (ja) 1993-08-17 2003-12-10 ミネソタ マイニング アンド マニュファクチャリング カンパニー エレクトレット濾過材の荷電方法
US5691846A (en) * 1993-10-20 1997-11-25 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture
DE9405390U1 (de) 1994-03-30 1995-08-03 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. Filteranordnung zum Filtern einer Fluidströmung
JPH10192645A (ja) * 1997-01-12 1998-07-28 Sanki Gomme Kk 枠付き脱臭フィルター
FR2772670B1 (fr) * 1997-12-22 2000-02-04 Valeo Dispositif de filtration destine a equiper un appareil d'aeration et/ou de chauffage et/ou de climatisation, plus particulierement pour un vehicule
GB9805224D0 (en) * 1998-03-12 1998-05-06 Philips Electronics Nv Air filters
SE511689C2 (sv) * 1998-03-27 1999-11-08 Scandfilter Ab Temporärt vid ett fordons avgasrör anordnat avgasfilter
US6280824B1 (en) * 1999-01-29 2001-08-28 3M Innovative Properties Company Contoured layer channel flow filtration media
US6454839B1 (en) * 1999-10-19 2002-09-24 3M Innovative Properties Company Electrofiltration apparatus
KR100825146B1 (ko) * 2000-05-05 2008-04-24 엔테그리스, 아이엔씨. 산성 중합체와 물리적 흡착 매체를 사용하는 필터
JP3995891B2 (ja) * 2001-03-08 2007-10-24 トヨタ紡織株式会社 エアクリーナ
KR100749772B1 (ko) * 2002-12-23 2007-08-17 삼성전자주식회사 공기 정화기

Also Published As

Publication number Publication date
BR0208706A (pt) 2004-07-20
WO2002081061A1 (en) 2002-10-17
ES2306768T3 (es) 2008-11-16
US6986804B2 (en) 2006-01-17
CN1291775C (zh) 2006-12-27
ATE395126T1 (de) 2008-05-15
MXPA03009096A (es) 2004-02-17
US20040112213A1 (en) 2004-06-17
EP1372819B1 (en) 2008-05-14
EP1372819A1 (en) 2004-01-02
CN1499997A (zh) 2004-05-26
EP1247558A1 (en) 2002-10-09
KR20030092053A (ko) 2003-12-03
JP2004527369A (ja) 2004-09-09
DE60226579D1 (de) 2008-06-26
KR100854173B1 (ko) 2008-08-26

Similar Documents

Publication Publication Date Title
ZA200308668B (en) A combination filter for filtering fluids.
US6824581B1 (en) Pleated filter media with embossed spacers and cross flow
JP3362453B2 (ja) 濾過エレメント
KR100505338B1 (ko) 확산 채널을 갖는 필터, 이를 포함하는 장치 및 필터의 제조 방법
EP0399730B1 (en) Sorbent filtration device
US6159260A (en) Filter unit
EP1306358A3 (en) Sealing member
DE60236699D1 (de) Filterpatronenanordnung und Verfahren zum Filtern von Flüssigkeiten
BR0314457A (pt) Elemento de filtro, inclusive meio filtrante com suporte de camadas múltiplas de dobras e filtro obtido
WO2002020130A3 (en) Filter structure with two or more layers of fine fiber having extended useful service life
JP2004527369A5 (xx)
DE69512934D1 (de) Fluidzuleitung zur herabsetzung der druckschwingungen
CA2301452A1 (en) Pleated filter media with strip spacers and method of making
PL1660213T3 (pl) Blok filtrujący do filtrowania cząstek zawartych w gazach spalinowych silnika spalinowego
WO2005037395A3 (en) Tangential in-line air filter
CA2218826A1 (en) Improved pleated filter arrangement
CA2153763A1 (en) Filter for Fluids
JP2001252514A (ja) フィルタエレメント
DE60118408D1 (de) Filtervorrichtung und filtrationsmethode
DE60028973D1 (de) Kombinationsfiltersystem mit Filtermedium mit Strömungskanal und Adsorptionspartikelfiltermedium
ATE389101T1 (de) Filtereinrichtung für diesel-abgase
EP1254689A1 (en) Pleated filter media with embossed spacers and cross flow
WO1997010882A3 (de) Filter- oder katalysatorvorrichtung
DE50303972D1 (de) Filterelement zum filtrieren von fluiden
CA2512423A1 (en) Filter assembly including foam and pleated media