CN103237584B - 同时具有两种作用机制的空气过滤介质 - Google Patents

同时具有两种作用机制的空气过滤介质 Download PDF

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Publication number
CN103237584B
CN103237584B CN201180055987.1A CN201180055987A CN103237584B CN 103237584 B CN103237584 B CN 103237584B CN 201180055987 A CN201180055987 A CN 201180055987A CN 103237584 B CN103237584 B CN 103237584B
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CN
China
Prior art keywords
filter
air
filter structure
filter medium
air filter
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
CN201180055987.1A
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English (en)
Chinese (zh)
Other versions
CN103237584A (zh
Inventor
安克·容
安德烈亚斯·塞贝格
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Irema-Filter GmbH
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Irema-Filter GmbH
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Filing date
Publication date
Application filed by Irema-Filter GmbH filed Critical Irema-Filter GmbH
Publication of CN103237584A publication Critical patent/CN103237584A/zh
Application granted granted Critical
Publication of CN103237584B publication Critical patent/CN103237584B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0017Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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
    • 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
    • B01D2239/1233Fibre diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CN201180055987.1A 2010-11-22 2011-11-21 同时具有两种作用机制的空气过滤介质 Expired - Fee Related CN103237584B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010052155.8 2010-11-22
DE102010052155A DE102010052155A1 (de) 2010-11-22 2010-11-22 Luftfiltermedium mit zwei Wirkmechanismen
PCT/EP2011/005854 WO2012069172A2 (de) 2010-11-22 2011-11-21 Luftfiltermedium mit zwei wirkungsmechanismen

Publications (2)

Publication Number Publication Date
CN103237584A CN103237584A (zh) 2013-08-07
CN103237584B true CN103237584B (zh) 2015-11-25

Family

ID=45094570

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180055987.1A Expired - Fee Related CN103237584B (zh) 2010-11-22 2011-11-21 同时具有两种作用机制的空气过滤介质

Country Status (10)

Country Link
US (1) US9168471B2 (enExample)
EP (1) EP2643272B1 (enExample)
JP (1) JP2014501607A (enExample)
KR (1) KR20130132490A (enExample)
CN (1) CN103237584B (enExample)
BR (1) BR112013012505A2 (enExample)
CA (1) CA2818473A1 (enExample)
DE (1) DE102010052155A1 (enExample)
MX (1) MX2013005653A (enExample)
WO (1) WO2012069172A2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006014236A1 (de) 2006-03-28 2007-10-04 Irema-Filter Gmbh Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben
DE102010052155A1 (de) 2010-11-22 2012-05-24 Irema-Filter Gmbh Luftfiltermedium mit zwei Wirkmechanismen
DE102011117900A1 (de) * 2011-11-08 2013-05-08 Hydac Filtertechnik Gmbh Filterflächenelement zur Ausbildung einer Vorfilterlage eines mehrlagigen Filtermediums
DE102012011065A1 (de) * 2012-06-04 2013-12-05 Irema-Filter Gmbh Verfahren zur Herstellung eines Vliesstoffes
DE102013008402B4 (de) 2013-05-16 2025-07-17 Irema-Filter Gmbh Faservlies und Verfahren zur Herstellung desselben
DE112015004103T5 (de) 2014-09-08 2017-06-14 Clarcor Air Filtration Products, Inc. Filter mit hoher Staubkapazität
CN107073376B (zh) 2014-11-10 2020-06-02 唐纳森公司 包括过滤介质间的多个凸台的过滤介质包、过滤器元件及其制造方法
DE102016106699A1 (de) * 2016-04-12 2017-10-12 Herding Gmbh Filtertechnik Filterelement
CN107485926A (zh) * 2017-09-29 2017-12-19 陕西海恩得工贸有限公司 一种钛合金过滤棒
CN107961601A (zh) * 2017-12-18 2018-04-27 中山尚诚环保科技有限公司 一种过滤载体及其制造方法
CN108796823B (zh) * 2018-04-17 2020-06-19 华南理工大学 高效低阻微纳米纤维微观梯度结构过滤材料及其制备方法
CN118715052A (zh) * 2022-01-14 2024-09-27 3M创新有限公司 空气过滤器部件、滤筒和呼吸器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064820A (en) * 1958-06-27 1962-11-20 American Felt Co Filter cartridges
US3370712A (en) * 1965-03-09 1968-02-27 American Felt Co Filter of partially compressed stacked discs
US5728298A (en) * 1992-10-29 1998-03-17 Cuno, Incorporated Filter element and method for the manufacture thereof
US6071419A (en) * 1993-10-20 2000-06-06 Products Unlimited, Inc. Fluid filter, method of making and using thereof

Family Cites Families (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB941082A (en) 1961-05-11 1963-11-06 Cigarette Components Ltd Improvements in or relating to cigarette filters
US3557801A (en) 1965-10-14 1971-01-26 Celanese Corp Cigarette smoke filter material
US4173504A (en) 1977-01-19 1979-11-06 Chisso Corporation Method for producing tobacco filters
JPS5991662A (ja) 1982-11-17 1984-05-26 Japan Vilene Co Ltd 電池用セパレ−タ及びその製造方法
JPS59141173A (ja) 1983-02-02 1984-08-13 Sanyo Electric Co Ltd 燃料電池発電システム
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
EP0250005B1 (de) 1984-04-05 1990-09-19 Hoechst Aktiengesellschaft Flächenförmiger Sandwichformkörper
US4741941A (en) 1985-11-04 1988-05-03 Kimberly-Clark Corporation Nonwoven web with projections
US4701197A (en) * 1986-10-07 1987-10-20 Allied Corp. Molded panel filter
DE3731575A1 (de) * 1987-09-19 1989-03-30 Freudenberg Carl Fa Filterpack
DE3901609A1 (de) 1989-01-20 1990-07-26 Schwaebische Huettenwerke Gmbh Abgasfilter
JPH02264057A (ja) 1989-03-31 1990-10-26 Kuraray Co Ltd 不織布およびその製造方法
US4983434A (en) * 1989-04-07 1991-01-08 W. L. Gore & Associates, Inc. Filter laminates
US5685757A (en) 1989-06-20 1997-11-11 Corovin Gmbh Fibrous spun-bonded non-woven composite
DE3940264A1 (de) 1989-12-06 1991-06-13 Hoechst Ag Zwei- oder mehrschichtiges vliesstoffmaterial, insbesondere mit langzeitfiltereigenschaften, sowie verfahren zu seiner herstellung
JPH0440206A (ja) 1990-06-07 1992-02-10 Tokyo Roki Kk フィルタエレメントおよびその製法
US5066400A (en) 1990-10-09 1991-11-19 Donaldson Company, Inc. Self-spaced pleated filter
WO1992016361A1 (en) 1991-03-20 1992-10-01 Sabee Reinhardt N Non-woven fabrics with fiber quantity gradients
DE4123122A1 (de) 1991-07-12 1993-01-14 Irema Filter Gmbh & Co Industr Vorrichtung zur herstellung einer kunststoff-vliesbahn
JPH05321115A (ja) 1992-05-18 1993-12-07 Toray Ind Inc 積層不織布およびその製造方法
DE4217195C2 (de) 1992-05-23 1996-02-08 Hengst Walter Gmbh & Co Kg Filterkörper
US5350624A (en) 1992-10-05 1994-09-27 Kimberly-Clark Corporation Abrasion resistant fibrous nonwoven composite structure
DE69331065T2 (de) 1993-03-26 2002-03-21 The University Of Tennessee Research Corp., Knoxville Nachbehandlung von vliesstoffe.
DE69320027T2 (de) * 1993-04-30 1999-02-25 Chisso Corp., Osaka Zylindrischer Filter und Verfahren zu seiner Herstellung
US5670044A (en) 1993-05-04 1997-09-23 Chisso Corporation Cylindrical filter and process for producing the same
JP3178942B2 (ja) 1993-05-31 2001-06-25 ダイセル化学工業株式会社 繊維束積層体の製造方法
DE9320208U1 (de) * 1993-12-31 1994-03-31 Kalthoff Luftfilter und Filtermedien GmbH, 59379 Selm Mehrschichtiges Filtermaterial
US5498463A (en) 1994-03-21 1996-03-12 Kimberly-Clark Corporation Polyethylene meltblown fabric with barrier properties
US6146436A (en) * 1994-08-05 2000-11-14 Firma Carl Freudenberg Cartridge filter
DE4443158A1 (de) * 1994-12-05 1996-06-13 Gessner & Co Gmbh Abreinigbares Filtermedium
CN1198193A (zh) 1995-08-02 1998-11-04 金伯利-克拉克环球有限公司 用于生产人造纤维、非织造纤维网和吸收性非织造布的方法和设备
US5672399A (en) 1995-11-17 1997-09-30 Donaldson Company, Inc. Filter material construction and method
TW334380B (en) 1996-01-24 1998-06-21 Nippon Walin Kk Burnishing cloth
DE19618758C2 (de) 1996-05-09 2001-08-23 Fibermark Gessner Gmbh & Co Ein- oder mehrlagiges, abreinigbares Filtermedium und Filterelement
US5928414A (en) * 1996-07-11 1999-07-27 W. L. Gore & Associates, Inc. Cleanable filter media and filter elements
US6221487B1 (en) 1996-08-23 2001-04-24 The Weyerhauser Company Lyocell fibers having enhanced CV properties
US5817415A (en) 1996-09-12 1998-10-06 E. I. Du Pont De Nemours And Company Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters
JP3715396B2 (ja) * 1996-12-26 2005-11-09 呉羽テック株式会社 フィルター用不織布
DE19713238A1 (de) 1997-03-29 1998-10-01 Vorwerk Co Interholding Filterelement aus einem im wesentlichen biegeschlaffen Werkstoff und Verfahren zur Herstellung eines zick-zackförmig gefalteten Filterelementes
US6114017A (en) 1997-07-23 2000-09-05 Fabbricante; Anthony S. Micro-denier nonwoven materials made using modular die units
JPH1190135A (ja) 1997-09-25 1999-04-06 Chisso Corp プリーツフィルター
US6123752A (en) 1998-09-03 2000-09-26 3M Innovative Properties Company High efficiency synthetic filter medium
DE29907699U1 (de) 1999-04-30 1999-08-05 FiberMark Gessner GmbH & Co., 83052 Bruckmühl Staubfilterbeutel, enthaltend Nanofaservlies
DE19920983C5 (de) 1999-05-06 2004-11-18 Fibermark Gessner Gmbh & Co. Ohg Zwei- oder mehrlagiges Filtermedium für die Luftfiltration und daraus hergestelltes Filterelement
US6322604B1 (en) 1999-07-22 2001-11-27 Kimberly-Clark Worldwide, Inc Filtration media and articles incorporating the same
US6319865B1 (en) 1999-09-02 2001-11-20 Tonen Tapyrus Co., Ltd. Melt-blown non-woven fabric, and nozzle piece for producing the same
JP2001087614A (ja) * 1999-09-22 2001-04-03 Mitsubishi Paper Mills Ltd 空気清浄化フィルター
US6387144B1 (en) 2000-03-16 2002-05-14 Nelson Industries, Inc. Enhanced performance fibrous filter media and extended life fluid filter assembly
DE10026281B4 (de) 2000-05-26 2005-06-02 Sächsisches Textilforschungsinstitut e.V. Verfahren zur Herstellung von Spinnvliesen
RU2188693C2 (ru) 2000-11-23 2002-09-10 Научно-исследовательский физико-химический институт им. Л.Я.Карпова Фильтрующий материал
US7029620B2 (en) 2000-11-27 2006-04-18 The Procter & Gamble Company Electro-spinning process for making starch filaments for flexible structure
JP4595206B2 (ja) 2001-01-24 2010-12-08 トヨタ紡織株式会社 フィルタ及びその製造方法
DE10137161C5 (de) 2001-07-30 2009-04-09 Mann+Hummel Innenraumfilter Gmbh & Co. Kg Filterelement
RU2198718C1 (ru) 2001-10-01 2003-02-20 Государственное научное учреждение Институт механики металлополимерных систем им. В.А. Белого НАН Беларуси Способ получения электретного тонковолокнистого фильтрующего материала для респираторов
ATE390197T1 (de) * 2002-05-28 2008-04-15 Hollingsworth & Vose Gmbh Filtermedium
DE10257833A1 (de) 2002-12-11 2004-07-01 Mahle Filtersysteme Gmbh Bahnenförmiges Filtermaterial mit Abstandssicken für ein zickzackförmiges Falten
DE10310435B3 (de) 2003-02-05 2004-06-03 Helsa-Werke Helmut Sandler Gmbh & Co. Kg Filterelement und Verfahren zu seiner Herstellung
DE10323735A1 (de) * 2003-05-24 2004-12-09 Daimlerchrysler Ag Verfahren zur Reinigung eines Partikelfilters
JP2006526503A (ja) 2003-06-05 2006-11-24 キュノ、インコーポレーテッド 一定のレオロジー特性を有するポリオレフィンを用いるフィルタ・エレメントの製造方法
US20050026526A1 (en) 2003-07-30 2005-02-03 Verdegan Barry M. High performance filter media with internal nanofiber structure and manufacturing methodology
US20050129897A1 (en) 2003-12-11 2005-06-16 Kimberly-Clark Worldwide, Inc. Disposable scrubbing product
US20050130536A1 (en) 2003-12-11 2005-06-16 Kimberly-Clark Worldwide, Inc. Disposable scrubbing product
EP1697024B1 (en) 2003-12-18 2017-08-30 DH Technologies Development Pte. Ltd. Methods and apparatus for enhanced ion based sample detection using selective pre-separation and amplification
US7661540B2 (en) 2003-12-30 2010-02-16 Aaf Mcquay, Inc. Method of forming spaced pleated filter material and product of same
PL1738006T3 (pl) 2004-04-19 2011-07-29 Procter & Gamble Wyroby zawierające nanowłókna do stosowania jako bariery
WO2006002684A1 (de) 2004-07-02 2006-01-12 Saurer Gmbh & Co. Kg Verfahren zur herstellung einer spinnvliesfaser und spinnvliesfaser
US20060000196A1 (en) * 2004-07-02 2006-01-05 Beier Scott B Fluid filter
DE102004048291A1 (de) 2004-10-05 2006-04-06 Saurer Gmbh & Co. Kg Verfahren zur Herstellung einer Spinnvliesfaser und Spinnvliesfaser
DE502004004519D1 (de) 2004-09-17 2007-09-13 Reifenhaeuser Gmbh & Co Kg Vorrichtung zur Herstellung von Filamenten aus thermoplastischem Kunststoff
US7390760B1 (en) 2004-11-02 2008-06-24 Kimberly-Clark Worldwide, Inc. Composite nanofiber materials and methods for making same
DE102004060593A1 (de) * 2004-12-09 2006-06-22 Deutsche Institute für Textil- und Faserforschung Stuttgart - Stiftung des öffentlichen Rechts Elektretfilter
US20060266701A1 (en) * 2005-05-31 2006-11-30 Dickerson David P Gradient density depth filtration system
DE102005026156A1 (de) * 2005-06-06 2006-12-28 Carl Freudenberg Kg Filterschlauch
US7625418B1 (en) 2005-06-08 2009-12-01 Aaf-Mcquay, Inc. Spacer arrangement for pleated filter
JP2006341220A (ja) 2005-06-10 2006-12-21 Toray Ind Inc 平行流型エレクトレットフィルター
CN100475310C (zh) * 2005-10-11 2009-04-08 塞巴斯蒂安·崔玛 一种气体过滤器滤料的净化工艺及装置
US20070098768A1 (en) 2005-11-01 2007-05-03 Close Kenneth B Two-sided personal-care appliance for health, hygiene, and/or environmental application(s); and method of making said two-sided personal-care appliance
US8231752B2 (en) 2005-11-14 2012-07-31 Cummins Filtration Ip Inc. Method and apparatus for making filter element, including multi-characteristic filter element
US7527671B1 (en) * 2005-11-15 2009-05-05 Sandia Corporation Regenerable particulate filter
DE202006017355U1 (de) 2005-11-16 2007-04-05 GEO2 TECHNOLOGIES, INC., Woburn Poröses keramisches Wabensubstrat
DE102005055607B3 (de) 2005-11-22 2007-03-22 Helsa-Automotive Gmbh & Co. Kg Filterelement und Verfahren zu seiner Herstellung
JP4745815B2 (ja) 2005-12-20 2011-08-10 帝人テクノプロダクツ株式会社 内燃機関空気取り入れ用フィルター材
DE102006013170A1 (de) 2006-03-22 2007-09-27 Irema-Filter Gmbh Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben
DE102006014236A1 (de) 2006-03-28 2007-10-04 Irema-Filter Gmbh Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben
JP5296966B2 (ja) 2006-03-28 2013-09-25 大阪瓦斯株式会社 電力供給設備
CN101489656B (zh) * 2006-05-26 2013-02-13 宝柏氏公司 含二氧化硅和阻燃纤维的热气过滤织物
US7905973B2 (en) 2006-07-31 2011-03-15 3M Innovative Properties Company Molded monocomponent monolayer respirator
US7807591B2 (en) 2006-07-31 2010-10-05 3M Innovative Properties Company Fibrous web comprising microfibers dispersed among bonded meltspun fibers
US20080217241A1 (en) 2007-03-05 2008-09-11 Alan Smithies Composite filter media and methods of manufacture
US8308834B2 (en) 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
DE102007011365B4 (de) 2007-03-07 2009-02-12 Carl Freudenberg Kg Lage zur Verwendung in einem HEPA-Filterelement sowie Filterelement
DE202007005847U1 (de) 2007-04-20 2007-08-02 Wolf Gmbh & Co. Kg Filterbeutel für einen Staubsauger
DE102007023806A1 (de) * 2007-05-21 2008-11-27 Carl Freudenberg Kg Lagenverbund zur Verwendung in einem Luftfilter
US20100186595A1 (en) * 2009-01-23 2010-07-29 Kang Na Hsiung Enterprise Co., Ltd. Composite filter and gas filter assembly including the same
RU2537617C2 (ru) 2009-06-12 2015-01-10 Кларкор Эр Филтрейшн Продактс, Инк. Система воздушного охлаждения со встроенным безмембранным фильтром и/или неразъемной рамкой для фильтра
US8162153B2 (en) 2009-07-02 2012-04-24 3M Innovative Properties Company High loft spunbonded web
DE102009040202B4 (de) * 2009-09-07 2015-10-01 Mann + Hummel Gmbh Filter
US20120215148A1 (en) 2010-09-14 2012-08-23 Yvonne Ewert Highly functional spunbonded fabric made from particle-containing fibres and method for producing same
DE102010052155A1 (de) 2010-11-22 2012-05-24 Irema-Filter Gmbh Luftfiltermedium mit zwei Wirkmechanismen
DE102011009325B4 (de) 2011-01-18 2023-12-21 Hydac Filtertechnik Gmbh Verfahren und Formvorrichtung zum Herstellen eines Filterelements
US8715391B2 (en) * 2012-04-10 2014-05-06 Milliken & Company High temperature filter
DE102012011065A1 (de) 2012-06-04 2013-12-05 Irema-Filter Gmbh Verfahren zur Herstellung eines Vliesstoffes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064820A (en) * 1958-06-27 1962-11-20 American Felt Co Filter cartridges
US3370712A (en) * 1965-03-09 1968-02-27 American Felt Co Filter of partially compressed stacked discs
US5728298A (en) * 1992-10-29 1998-03-17 Cuno, Incorporated Filter element and method for the manufacture thereof
US6071419A (en) * 1993-10-20 2000-06-06 Products Unlimited, Inc. Fluid filter, method of making and using thereof

Also Published As

Publication number Publication date
MX2013005653A (es) 2013-10-17
EP2643272A2 (de) 2013-10-02
DE102010052155A1 (de) 2012-05-24
CA2818473A1 (en) 2012-05-31
WO2012069172A3 (de) 2012-08-23
EP2643272B1 (de) 2019-06-26
KR20130132490A (ko) 2013-12-04
US20130269529A1 (en) 2013-10-17
WO2012069172A2 (de) 2012-05-31
CN103237584A (zh) 2013-08-07
BR112013012505A2 (pt) 2016-09-06
US9168471B2 (en) 2015-10-27
JP2014501607A (ja) 2014-01-23

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