ATE468901T1 - Reinigbare hocheffiziente filtermaterialstruktur und deren verwendung - Google Patents

Reinigbare hocheffiziente filtermaterialstruktur und deren verwendung

Info

Publication number
ATE468901T1
ATE468901T1 AT04755361T AT04755361T ATE468901T1 AT E468901 T1 ATE468901 T1 AT E468901T1 AT 04755361 T AT04755361 T AT 04755361T AT 04755361 T AT04755361 T AT 04755361T AT E468901 T1 ATE468901 T1 AT E468901T1
Authority
AT
Austria
Prior art keywords
cartridge
cleanable
substrate
filter material
highly efficient
Prior art date
Application number
AT04755361T
Other languages
English (en)
Inventor
Kristine Graham
Timothy Grafe
Mark Gogins
Original Assignee
Donaldson Co 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 Donaldson Co Inc filed Critical Donaldson Co Inc
Application granted granted Critical
Publication of ATE468901T1 publication Critical patent/ATE468901T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12—Dry filters
    • A47L9/127—Dry filters tube- or sleeve-shaped
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12—Dry filters
    • A47L9/122—Dry filters flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • 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
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • 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
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4281—Venturi's or systems showing a venturi effect
    • 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
    • B01D46/52—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
    • B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • 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
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/546—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
    • 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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02—Gaskets, sealings
    • B01D2271/027—Radial sealings
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/03—Vacuum cleaner
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/33—Gas mask canister
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/35—Respirators and register filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Nanotechnology (AREA)
  • Filtering Materials (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
AT04755361T 2003-06-19 2004-06-17 Reinigbare hocheffiziente filtermaterialstruktur und deren verwendung ATE468901T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US47969303P 2003-06-19 2003-06-19
US10/869,459 US7008465B2 (en) 2003-06-19 2004-06-16 Cleanable high efficiency filter media structure and applications for use
PCT/US2004/019143 WO2004112937A1 (en) 2003-06-19 2004-06-17 Cleanable high efficiency filter media structure and applications for use

Publications (1)

Publication Number Publication Date
ATE468901T1 true ATE468901T1 (de) 2010-06-15

Family

ID=33519392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04755361T ATE468901T1 (de) 2003-06-19 2004-06-17 Reinigbare hocheffiziente filtermaterialstruktur und deren verwendung

Country Status (5)

Country Link
US (1) US7008465B2 (de)
EP (1) EP1638667B1 (de)
AT (1) ATE468901T1 (de)
DE (1) DE602004027375D1 (de)
WO (1) WO2004112937A1 (de)

Families Citing this family (253)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US7294162B2 (en) * 2003-11-04 2007-11-13 Donaldson Company, Inc. Exhaust filter
DE102006048076A1 (de) * 2006-10-09 2008-04-10 Mann + Hummel Gmbh Filtereinrichtung, insbesondere zur Filtration von Verbrennungsluft in Brennkraftmaschinen
DE502005007423D1 (de) * 2004-03-31 2009-07-16 Mann & Hummel Gmbh Ansaugfilter für eine brennkraftmaschine eines fahrzeugs
US8128721B2 (en) * 2004-03-31 2012-03-06 Mann+Hummel Gmbh Intake filter for an internal combustion engine of a motor vehicle
US7789930B2 (en) 2006-11-13 2010-09-07 Research Triangle Institute Particle filter system incorporating nanofibers
US7318851B2 (en) 2004-11-02 2008-01-15 Baldwin Filters, Inc. Filter element
US20110197556A1 (en) 2004-11-02 2011-08-18 Baldwin Filters, Inc. Filter element
US20070186528A1 (en) * 2006-02-15 2007-08-16 Baldwin Filters, Inc. Fluted filter apparatus
US7931725B2 (en) 2004-11-02 2011-04-26 Baldwin Filters, Inc. Fluted filter apparatus
US7909954B2 (en) * 2004-11-03 2011-03-22 Baldwin Filters, Inc. Method and apparatus for winding a filter media pack
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
US8021457B2 (en) * 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
US12172111B2 (en) 2004-11-05 2024-12-24 Donaldson Company, Inc. Filter medium and breather filter structure
EP1827649B1 (de) 2004-11-05 2013-02-27 Donaldson Company, Inc. Filtermedium und -struktur
US20060138059A1 (en) * 2004-12-28 2006-06-29 Vair Larry L Jr Corona-treated polypropylene liquid filtration media
US20060137317A1 (en) * 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
US20060151380A1 (en) * 2005-01-12 2006-07-13 Sim Bunderson Filter and method of making same
US8177875B2 (en) 2005-02-04 2012-05-15 Donaldson Company, Inc. Aerosol separator; and method
US7717975B2 (en) * 2005-02-16 2010-05-18 Donaldson Company, Inc. Reduced solidity web comprising fiber and fiber spacer or separation means
WO2006091594A1 (en) * 2005-02-22 2006-08-31 Donaldson Company, Inc. Aerosol separator
US20060272507A1 (en) * 2005-04-04 2006-12-07 Johnson Christopher M Adsorbent Carbon Breather with Scrim for Improved Flow
CZ2005226A3 (cs) * 2005-04-11 2006-11-15 Elmarco, S. R. O. Vrstvená zvukove pohltivá netkaná textilie
US7531029B2 (en) * 2005-06-01 2009-05-12 Basf Catalysts Llc Coated screen adsorption unit for controlling evaporative hydrocarbon emissions
US20060292947A1 (en) * 2005-06-24 2006-12-28 Lavietes Daniel Polyester fiber scrim and method for making same
US20070056444A1 (en) * 2005-07-12 2007-03-15 Garikipati Vijay K Electronic Enclosure Filter Containing Fluted Media
US7402194B2 (en) * 2005-07-27 2008-07-22 International Business Machines Corporation Carbon nanotubes as low voltage field emission sources for particle precipitators
US7964012B2 (en) 2005-08-03 2011-06-21 Hollingsworth & Vose Company Filter media with improved conductivity
DE102005037313A1 (de) * 2005-08-04 2007-02-15 Carl Freudenberg Kg Filterelement und Anordnung
US20070074628A1 (en) * 2005-09-30 2007-04-05 Jones David C Coalescing filtration medium and process
US8882874B1 (en) * 2005-10-13 2014-11-11 Jonathan Cross Flexible, multi-cartridge, reconfigurable/selectable air contaminant control system and method for fuel cells
US20070084786A1 (en) * 2005-10-14 2007-04-19 General Electric Company Filter, filter media, and methods for making same
US20070123130A1 (en) * 2005-11-14 2007-05-31 L&P Property Management Company Multiple-layer, multiple-denier nonwoven fiber batt
US7578285B2 (en) * 2005-11-17 2009-08-25 Basf Catalysts Llc Hydrocarbon adsorption filter for air intake system evaporative emission control
US8325097B2 (en) * 2006-01-14 2012-12-04 Research In Motion Rf, Inc. Adaptively tunable antennas and method of operation therefore
US7753982B2 (en) 2006-02-17 2010-07-13 Baldwin Filters, Inc. Filter with drained jacket, seal indicator/lock means, and seal baffle
US7353621B2 (en) * 2006-02-22 2008-04-08 M-I L.L.C. Cleaning apparatus for vertical separator
US20070295334A1 (en) * 2006-04-05 2007-12-27 Nonomura Arthur M Virucidal/germicidal mask
US20070249493A1 (en) * 2006-04-25 2007-10-25 Sharp Kabushiki Kaisha Functionalized porous honeycomb structure, manufacturing method thereof and air cleaner using the same
US7883563B2 (en) * 2006-04-25 2011-02-08 Sharp Kabushiki Kaisha Honeycomb structure and manufacturing method thereof, and air cleaner and water purifier containing the honeycomb structure
US20080017038A1 (en) * 2006-07-21 2008-01-24 3M Innovative Properties Company High efficiency hvac filter
US7754041B2 (en) * 2006-07-31 2010-07-13 3M Innovative Properties Company Pleated filter with bimodal monolayer monocomponent media
US20080060328A1 (en) * 2006-09-12 2008-03-13 Bha Group, Inc. Filter and filter media
DE102006047284B4 (de) * 2006-10-06 2012-08-09 Karlsruher Institut für Technologie Abreinigbares Filtersystem und Staubsauger
US7797791B2 (en) * 2006-11-20 2010-09-21 Black & Decker Inc. Vacuum with panel filter
US8361180B2 (en) * 2006-11-27 2013-01-29 E I Du Pont De Nemours And Company Durable nanoweb scrim laminates
WO2008067448A2 (en) * 2006-11-30 2008-06-05 Donaldson Company, Inc. Nozzle arrangements and method for cleaning filter elements
US9757676B2 (en) 2006-12-06 2017-09-12 Baldwin Filters, Inc. Method and apparatus for winding a filter element
US10040020B2 (en) 2006-12-06 2018-08-07 Baldwin Filters, Inc. Fluid filter apparatus having filter media wound about a winding frame
DE102006060697B4 (de) * 2006-12-18 2008-12-18 Solmaz, Bülent Elektrostatischer Abscheider mit Kugeln
JP4697135B2 (ja) * 2006-12-26 2011-06-08 トヨタ紡織株式会社 エアフィルタ用濾材
FR2911151B1 (fr) * 2007-01-05 2010-08-20 Rhodia Poliamida E Especialidades Ltda Procede d'obtention d'un produit contenant des nanofibres et produit contenant des nanofibres
CN101611179A (zh) * 2007-02-14 2009-12-23 陶氏环球技术公司 聚合物或低聚物纤维的无溶剂静电纺丝
EP2117674A1 (de) 2007-02-22 2009-11-18 Donaldson Company, Inc. Filterelement und verfahren
WO2008103821A2 (en) 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
CN101668576B (zh) * 2007-02-28 2013-07-24 霍林斯沃思和沃斯有限公司 波形过滤介质和元件
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
US8308834B2 (en) * 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
US20080217241A1 (en) * 2007-03-05 2008-09-11 Alan Smithies Composite filter media and methods of manufacture
US20090071114A1 (en) * 2007-03-05 2009-03-19 Alan Smithies Gas turbine inlet air filtration filter element
US20080315465A1 (en) * 2007-03-05 2008-12-25 Alan Smithies Method of manufacturing composite filter media
US7942948B2 (en) * 2007-03-05 2011-05-17 Bha Group, Inc. Filter element including a composite filter media
US7927540B2 (en) * 2007-03-05 2011-04-19 Bha Group, Inc. Method of manufacturing a composite filter media
US8038013B2 (en) * 2007-03-06 2011-10-18 E.I. Du Pont De Nemours And Company Liquid filtration media
US7993523B2 (en) * 2007-03-06 2011-08-09 E. I. Du Pont De Nemours And Company Liquid filtration media
US20080230464A1 (en) * 2007-03-22 2008-09-25 Winstrup David E Two sided conductive filtration media
DE102007017091A1 (de) * 2007-04-10 2008-10-16 Mahle International Gmbh Ringfilterelement
US8303693B2 (en) * 2007-04-26 2012-11-06 The Hong Kong Polytechnic University Nanofiber filter facemasks and cabin filters
US8343250B2 (en) * 2007-05-02 2013-01-01 E I Du Pont De Nemours And Company Bag house filters and media
DE102007023806A1 (de) * 2007-05-21 2008-11-27 Carl Freudenberg Kg Lagenverbund zur Verwendung in einem Luftfilter
JP2010529313A (ja) * 2007-05-30 2010-08-26 ダウ グローバル テクノロジーズ インコーポレイティド 高生産性溶媒系電界紡糸
US20100180558A1 (en) * 2007-05-31 2010-07-22 Toray Industries, Inc Nonwoven fabric for cylindrical bag filter, process for producing the same, and cylindrical bag filter therefrom
US8679216B2 (en) * 2007-06-07 2014-03-25 E I Du Pont De Nemours And Company Process for forming a laminate of a nanoweb and a substrate and filters using the laminate
RU2418608C1 (ru) * 2007-06-26 2011-05-20 Филлигент Лимитед Устройства и способы уменьшения передачи микроорганизмов, патогенных для человека
BRPI0814706A2 (pt) * 2007-07-13 2015-01-20 Donaldson Co Inc Meios para remoção de compostos orgânicos
KR20100050490A (ko) * 2007-07-27 2010-05-13 다우 코닝 코포레이션 섬유 구조물 및 그 제조 방법
US8978899B2 (en) * 2007-08-01 2015-03-17 Donaldson Company, Inc. Fluoropolymer fine fiber
US7740678B2 (en) * 2007-08-07 2010-06-22 Cummins Filtration Ip, Inc. High capacity filter
US9545593B2 (en) * 2007-11-01 2017-01-17 Baldwin Filters, Inc. Winding core pressure relief for fluted filter
US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
CN107126764A (zh) * 2007-11-09 2017-09-05 霍林斯沃思和沃斯有限公司 熔喷过滤介质
JP5468548B2 (ja) * 2007-11-20 2014-04-09 クラーコア インコーポレーテッド 濾過媒体、１００ナノメートル未満の細繊維および方法
US8453653B2 (en) 2007-12-20 2013-06-04 Philip Morris Usa Inc. Hollow/porous fibers and applications thereof
MX345079B (es) * 2007-12-27 2017-01-16 3M Innovative Properties Co Dispositivo de recolección de polvo para herramienta de esmerilar.
BRPI0907604B1 (pt) * 2008-02-25 2020-09-15 Donaldson Company, Inc Elemento de filtro para limpeza pulsada e métodos
US9283503B2 (en) 2008-04-04 2016-03-15 Donaldson Company, Inc. Filter element, dust collector, and methods
US8282712B2 (en) 2008-04-07 2012-10-09 E I Du Pont De Nemours And Company Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
DE102008018189B4 (de) 2008-04-10 2021-10-28 Vorwerk & Co. Interholding Gmbh Elektromotorisch betriebener Staubsauger
TWI365102B (en) * 2008-05-05 2012-06-01 Ind Tech Res Inst Nanofiber filter and method for manufacturing the same
US20090280367A1 (en) * 2008-05-12 2009-11-12 Clearedge Power, Inc. Extraction of Energy From Used Cooking Oil
US8673040B2 (en) * 2008-06-13 2014-03-18 Donaldson Company, Inc. Filter construction for use with air in-take for gas turbine and methods
US7959703B2 (en) * 2008-06-30 2011-06-14 Baldwin Filters, Inc. Fluted filter with integrated frame
US8048187B2 (en) * 2008-06-30 2011-11-01 Baldwin Filters, Inc. Filter frame attachment and fluted filter having same
US7922959B2 (en) * 2008-08-01 2011-04-12 E. I. Du Pont De Nemours And Company Method of manufacturing a composite filter media
US8512432B2 (en) * 2008-08-01 2013-08-20 David Charles Jones Composite filter media
US8365925B2 (en) * 2008-08-13 2013-02-05 Dow Global Technologies Llc Filter medium
WO2010019650A1 (en) * 2008-08-13 2010-02-18 Dow Global Technologies Inc. Process for producing micron and submicron fibers and nonwoven webs by melt blowing
US20100175555A1 (en) * 2008-09-12 2010-07-15 Ismael Ferrer Polyamide Fine Fibers
US8728401B2 (en) 2008-10-27 2014-05-20 Sefar BDH, Inc. Filter bag, pleatable filtration material therefore, and process of making same
US8357220B2 (en) 2008-11-07 2013-01-22 Hollingsworth & Vose Company Multi-phase filter medium
US8382872B2 (en) 2008-12-23 2013-02-26 3M Innovative Properties Company Dust collection device for sanding tool
US8172092B2 (en) * 2009-01-22 2012-05-08 Clarcor Inc. Filter having melt-blown and electrospun fibers
US8267681B2 (en) 2009-01-28 2012-09-18 Donaldson Company, Inc. Method and apparatus for forming a fibrous media
US20100212272A1 (en) * 2009-02-24 2010-08-26 Hollingsworth & Vose Company Filter media suitable for ashrae applications
CN102333582B (zh) 2009-02-25 2014-08-06 普拉特及惠特尼火箭达因公司 具有减少的积垢的流体分离系统
US8187458B2 (en) 2009-03-18 2012-05-29 Lifetime Oil Filter, Inc. Oil filter
EP2408482A1 (de) 2009-03-19 2012-01-25 Millipore Corporation Entfernung von mikroorganismen aus flüssigkeitsproben mit nanofaser-filtermedien
US9043662B2 (en) * 2009-03-30 2015-05-26 Cadence Design Systems, Inc. Double data rate memory physical interface high speed testing using self checking loopback
US8951420B2 (en) * 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US8950587B2 (en) * 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
KR101695998B1 (ko) 2009-04-13 2017-01-23 엔테그리스, 아이엔씨. 다공성 복합막
US8163072B2 (en) * 2009-04-20 2012-04-24 General Electric Company Filter washing system for gas turbine engines
USD643099S1 (en) 2009-04-28 2011-08-09 S.C. Johnson & Son, Inc. Filter frame for a dust removal and prevention device
US20100314333A1 (en) * 2009-06-10 2010-12-16 Hollingsworth & Vose Company Flutable fiber webs with low surface electrical resistivity for filtration
US8372477B2 (en) 2009-06-11 2013-02-12 Basf Corporation Polymeric trap with adsorbent
US8083828B2 (en) * 2009-06-19 2011-12-27 Hollingsworth & Vose Company Fiber web having a high stiffness
US8236082B2 (en) 2009-06-19 2012-08-07 Hollingsworth & Vose Company Flutable fiber webs with high dust holding capacity
WO2011013121A1 (en) * 2009-07-27 2011-02-03 Airfreedom Ltd. Improved filter configuration
EP2292309A1 (de) 2009-08-07 2011-03-09 Ahlstrom Corporation Nanofasern mit verbesserter chemischer und physikalischer Stabilität und netzhaltige Nanofasern
US8236163B2 (en) * 2009-09-18 2012-08-07 United Technologies Corporation Anode media for use in electroplating processes, and methods of cleaning thereof
KR101144448B1 (ko) * 2009-12-03 2012-06-14 현대자동차주식회사 정전필터제조방법 및 이를 적용한 정전필터
DE102009058067A1 (de) * 2009-12-14 2011-06-16 Mann + Hummel Gmbh Kompaktfilter, Verfahren zur Herstellung eines Kompaktfilters und Filtermedium
US8114197B2 (en) * 2009-12-22 2012-02-14 Hollingsworth & Vose Company Filter media and articles including dendrimers and/or other components
US20110210061A1 (en) * 2010-02-26 2011-09-01 Clarcor Inc. Compressed nanofiber composite media
WO2011115973A2 (en) 2010-03-17 2011-09-22 Baldwin Filters, Inc. Fluid filter
WO2011115979A2 (en) 2010-03-17 2011-09-22 Baldwin Filters, Inc. Fluid filter
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
SG185659A1 (en) 2010-08-10 2012-12-28 Emd Millipore Corp Method for retrovirus removal
US9943787B2 (en) 2010-09-21 2018-04-17 Hubb Filters, Inc. Method of filtering a liquid with a filter assembly having a primary and a secondary filter
IT1401966B1 (it) * 2010-09-24 2013-08-28 Gvs Spa Dispositivo filtrante perfezionato per pompa carburante di un veicolo.
US8440362B2 (en) * 2010-09-24 2013-05-14 Bloom Energy Corporation Fuel cell mechanical components
EP2648823B1 (de) * 2010-12-08 2015-01-21 E.I. Du Pont De Nemours And Company Verbesserte heissgasfilterungsmedien
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
US9027765B2 (en) 2010-12-17 2015-05-12 Hollingsworth & Vose Company Filter media with fibrillated fibers
US8709120B2 (en) 2010-12-22 2014-04-29 Hollingsworth & Vose Company Filter media including glass fibers
CN105413480B (zh) 2011-04-01 2019-03-29 Emd密理博公司 含有纳米纤维的复合材料结构
EP2707542A4 (de) 2011-05-11 2015-04-08 Hollingsworth & Vose Co Systeme und verfahren zur herstellung von fasernetzen
US8715384B2 (en) 2011-06-23 2014-05-06 General Electric Company Inlet air pulse filtration system
US20130048579A1 (en) * 2011-08-30 2013-02-28 Lawrence Livermore National Security, Llc Ceramic Filter with Nanofibers
WO2013044014A1 (en) 2011-09-21 2013-03-28 Donaldson Company, Inc. Fibers made from soluble polymers
PL2758568T3 (pl) 2011-09-21 2020-07-27 Donaldson Company, Inc. Drobne włókna wykonane z polimeru usieciowanego żywiczną kompozycją aldehydową
DE102011086104A1 (de) * 2011-11-10 2013-05-16 Mahle International Gmbh Filtermaterial
DE102012004610A1 (de) * 2012-03-02 2013-09-05 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Luftfiltervorrichtung, Luftfilter und Luftaufbereitungsanlage
CN104245827B (zh) * 2012-04-20 2019-09-06 大金工业株式会社 以ptfe为主要成分的组合物、混合粉末、成型用材料和过滤器用滤材、空气过滤器单元、以及多孔膜的制造方法
US9511330B2 (en) 2012-06-20 2016-12-06 Hollingsworth & Vose Company Fibrillated fibers for liquid filtration media
US8882876B2 (en) 2012-06-20 2014-11-11 Hollingsworth & Vose Company Fiber webs including synthetic fibers
US9352267B2 (en) 2012-06-20 2016-05-31 Hollingsworth & Vose Company Absorbent and/or adsorptive filter media
CA2879447C (en) 2012-07-19 2018-02-06 Asahi Kasei Fibers Corporation Multilayered structure comprising fine fiber cellulose layer
WO2014018528A1 (en) 2012-07-25 2014-01-30 Baldwin Filters, Inc. Filter housing, fluted filter and safety filter
WO2014031580A1 (en) * 2012-08-20 2014-02-27 Camfil Farr, Inc. Alternate inlet field testing apparatus
US9833864B2 (en) 2012-09-21 2017-12-05 Christopher Hubbard Method of exchanging a filter assembly
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9457135B2 (en) * 2012-12-03 2016-10-04 Devilbiss Healthcare Llc Suction canister having a replaceable filter cartridge
US10137392B2 (en) 2012-12-14 2018-11-27 Hollingsworth & Vose Company Fiber webs coated with fiber-containing resins
US20140208705A1 (en) * 2013-01-25 2014-07-31 Baldwin Filters, Inc. Mutli-Pass Fluted Filter
US9604172B2 (en) 2013-03-04 2017-03-28 Donaldson Company, Inc. Diverging nozzles and filter element cleaning systems using diverging nozzles
ES2939627T3 (es) 2013-03-04 2023-04-25 Donaldson Co Inc Sistemas de filtro de aire y métodos de uso de los mismos
BR112015021794B1 (pt) 2013-03-09 2022-05-03 Donaldson Company, Inc Método de fabricação de fibras finas, meio de filtragem e elemento de filtragem
US9755263B2 (en) 2013-03-15 2017-09-05 Bloom Energy Corporation Fuel cell mechanical components
DE102013008392A1 (de) * 2013-05-17 2014-11-20 Mann + Hummel Gmbh Luftfilter für die Innenraumluft von Kabinen von Fahrzeugen, Land-, Bau- und Arbeitsmaschinen
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
CZ2013694A3 (cs) * 2013-09-13 2015-07-29 Technická univerzita v Liberci Lineární textilní útvar typu jádro-plášť obsahující plášť z polymerních nanovláken a filtrační prostředek pro filtrování plynných médií
DK3065844T3 (da) 2013-11-06 2017-11-27 Gen Electric Smelteblæst dybdefilter, fremgangsmåde og maskine til at fremstille det
US11845019B2 (en) 2013-11-06 2023-12-19 Bl Technologies, Inc. Large format melt-blown depth filter cartridge
JP6574427B2 (ja) 2014-02-13 2019-09-11 ドナルドソン カンパニー，インコーポレイティド 筐体用の再循環フィルター
US9320999B2 (en) * 2014-05-07 2016-04-26 Ned Abell Method and device for removing airborne pollutants
US10195542B2 (en) 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
US10441909B2 (en) 2014-06-25 2019-10-15 Hollingsworth & Vose Company Filter media including oriented fibers
KR20190011838A (ko) 2014-06-26 2019-02-07 이엠디 밀리포어 코포레이션 개선된 먼지 포집 능력을 갖는 필터 구조
DE112015004116B4 (de) * 2014-09-09 2024-02-01 Cummins Filtration Ip, Inc. Axialströmungs-Luftfilterelement, Filtersystem sowie Verfahren zur Wartung des Filtersystems
US10384156B2 (en) 2014-09-12 2019-08-20 Hollingsworth & Vose Company Filter media comprising fibers including charged particles
JP2017535416A (ja) * 2014-10-31 2017-11-30 ドナルドソン カンパニー，インコーポレイティド 筐体用の再循環フィルター
US9381453B2 (en) * 2014-11-06 2016-07-05 Central Illinois Manufacturing Company Fuel filter
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
DE102014119441A1 (de) * 2014-12-22 2016-06-23 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung zur Entnahme einer Probe aus kommunalen und/oder industriellen Abwässern
CN104645715B (zh) * 2015-01-08 2016-11-02 东华大学 一种口罩用高效低阻纳米纤维空气过滤材料及其制备方法
US10651496B2 (en) 2015-03-06 2020-05-12 Bloom Energy Corporation Modular pad for a fuel cell system
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
KR102206959B1 (ko) 2015-04-17 2021-01-25 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
US11266936B2 (en) 2015-04-28 2022-03-08 Bl Technologies, Inc. Melt-blown depth filter element, method and machine of making it
WO2017044898A1 (en) * 2015-09-11 2017-03-16 Ultra Small Fibers, LLC Tunable nanofiber filter media and filter devices
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
US10549228B2 (en) 2015-11-13 2020-02-04 Seagate Technology Llc Filtration, filter characterization, and methods and apparatuses therefor
USD786935S1 (en) 2015-11-20 2017-05-16 Baldwin Filters, Inc. Filter element
US20170144096A1 (en) * 2015-11-25 2017-05-25 Dustless Depot, Llc Fire resistant vacuum filter
US11014030B2 (en) 2016-02-17 2021-05-25 Hollingsworth & Vose Company Filter media including flame retardant fibers
US10252200B2 (en) 2016-02-17 2019-04-09 Hollingsworth & Vose Company Filter media including a filtration layer comprising synthetic fibers
US10035095B2 (en) 2016-03-04 2018-07-31 General Electric Company Diverted pulse jet cleaning device and system
US10682597B2 (en) 2016-04-14 2020-06-16 Baldwin Filters, Inc. Filter system
CN109562311B (zh) * 2016-05-13 2021-07-16 唐纳森公司 过滤介质、过滤元件和过滤方法
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
US10286350B1 (en) * 2016-07-25 2019-05-14 iFil USA, LLC Composite filter and electrostatic dissipation material
JP2019531880A (ja) 2016-08-26 2019-11-07 スリーエム イノベイティブ プロパティズ カンパニー 縁部ダムを有するプリーツフィルタメディアを備えるプリーツフィルタエレメント並びにこれを製造及び使用する方法
US20180117202A1 (en) * 2016-11-03 2018-05-03 Weiming Gao Reactivatable air purification pad with molecular sieves and process
US10543441B2 (en) 2016-12-15 2020-01-28 Hollingsworth & Vose Company Filter media including adhesives and/or oleophobic properties
US10898838B2 (en) 2016-12-15 2021-01-26 Hollingsworth & Vose Company Filter media including adhesives
ES2692884B1 (es) * 2017-02-13 2020-01-23 Saiz Manuel Munoz Sistema y procedimiento de filtrado a nivel de partículas nanopartículas, moléculas y átomos
US10512876B2 (en) * 2017-02-13 2019-12-24 Hamilton Sundstrand Corporation Air filter for bleed valve assembly
US11077394B2 (en) 2017-02-21 2021-08-03 Hollingsworth & Vose Company Electret-containing filter media
US10814261B2 (en) 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
EP3366362B1 (de) * 2017-02-23 2021-05-05 Sefar AG Schutzentlüftung und verfahren zur herstellung einer schutzentlüftung
US20180272258A1 (en) * 2017-03-22 2018-09-27 Hollingsworth & Vose Company Filter media including a waved filtration layer having a gradient
US10981096B2 (en) 2017-03-29 2021-04-20 Knowlton Technologies, Llc Process for making high efficiency synthetic filter media
EP3655142B1 (de) 2017-07-21 2026-02-25 Merck Millipore Ltd Vliesfasermembranen
US10322562B2 (en) 2017-07-27 2019-06-18 Hollingsworth & Vose Company Medical protective clothing materials
US11097212B2 (en) * 2017-08-21 2021-08-24 Plasma Tech Holdings, Llc Tailing pond remediation
WO2019112560A1 (en) * 2017-12-05 2019-06-13 Cummins Filtration Ip, Inc. Filter element with barrier
DE112017008249T5 (de) 2017-12-05 2020-09-10 Cummins Filtration Ip, Inc. Einstückige strömungsstruktur innerhalb einer behälterabdeckung
DE112017008250T5 (de) 2017-12-05 2020-09-24 Cummins Filtration Ip, Inc. Selbstunterstützende elemententfernungsmerkmale für ein filtrationssystem
WO2019133011A1 (en) * 2017-12-30 2019-07-04 University Of Cincinnati Composite
US11583797B2 (en) * 2018-01-04 2023-02-21 Nxtnano, Llc Dual density nanofiber media
WO2019213107A1 (en) 2018-05-03 2019-11-07 Cummins Filtration Ip, Inc. Composite filter media with multiple fiber structures including nanofibers
MX2020013310A (es) 2018-06-08 2021-05-27 Ascend Performance Mat Operations Llc Productos no tejidos de nanofibras afinables.
CN109343509B (zh) * 2018-10-17 2021-07-16 国电南瑞科技股份有限公司 智能变电站过程层设备运行系统的运行方法
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
US11452959B2 (en) 2018-11-30 2022-09-27 Hollingsworth & Vose Company Filter media having a fine pore size distribution
CN114040811A (zh) 2019-03-28 2022-02-11 唐纳森公司 具有改进的灰尘负载的过滤介质
EP3962626A1 (de) 2019-05-01 2022-03-09 Ascend Performance Materials Operations LLC Filtermedium mit polyamid-nanofaserschicht
US20220279806A1 (en) * 2019-07-24 2022-09-08 Tetra Laval Holdings & Finance S.A. Plant and method for concentrating a substance in a milk product
US11819793B2 (en) 2019-09-09 2023-11-21 Parker-Hannifin Corporation Pleated filter designs and components therefor for elevated temperature application
US12338772B2 (en) * 2019-09-13 2025-06-24 Bj Energy Solutions, Llc Systems, assemblies, and methods to enhance intake air flow to a gas turbine engine of a hydraulic fracturing unit
CA3092865C (en) 2019-09-13 2023-07-04 Bj Energy Solutions, Llc Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods
US10961914B1 (en) 2019-09-13 2021-03-30 BJ Energy Solutions, LLC Houston Turbine engine exhaust duct system and methods for noise dampening and attenuation
US11015594B2 (en) 2019-09-13 2021-05-25 Bj Energy Solutions, Llc Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump
US10895202B1 (en) 2019-09-13 2021-01-19 Bj Energy Solutions, Llc Direct drive unit removal system and associated methods
US11547257B2 (en) 2020-02-04 2023-01-10 Dustless Depot, Llc Vacuum bag with inlet gasket and closure seal
CN111495035B (zh) * 2020-02-28 2022-09-06 中科贝思达（厦门）环保科技股份有限公司 一种驻极纳米纤维空气过滤材料及其制备方法
EP4118385A4 (de) 2020-03-13 2024-04-24 Henley, Julian Elektro-ionische vorrichtungen zum verbesserten schutz vor biopathogenen in der luft
US12017232B2 (en) 2020-03-13 2024-06-25 Julian HENLEY Electro-ionic mask devices for improved protection from airborne biopathogens
MX2022011656A (es) 2020-03-24 2022-10-13 Donaldson Co Inc Medios filtrantes de alta eficiencia.
US12343666B2 (en) 2020-04-07 2025-07-01 Hollingsworth & Vose Company Filter media including out-of-plane solid elements, methods of forming them, and uses thereof
US11339750B2 (en) 2020-04-29 2022-05-24 Deere & Company Combustion air filtration apparatus
SE544172C2 (en) 2020-05-13 2022-02-15 Camfil Power Systems Ab Air filtering apparatus for gas turbine
US10926209B1 (en) 2020-06-05 2021-02-23 Celios Corporation Air filtration system, air filtration device, and air filtration module for use therewith
US10870076B1 (en) 2020-06-05 2020-12-22 Celios Corporation Air filtration system, air filtration device, and air filtration module for use therewith
WO2021247044A1 (en) * 2020-06-05 2021-12-09 Celios Corporation Air filtration system, air filtration device, and air filtration module for use therewith
WO2022006767A1 (en) * 2020-07-08 2022-01-13 Corning Incorporated Offline measurement of honeycomb body filtration efficiency
USD970837S1 (en) * 2020-09-03 2022-11-22 Husqvarna Ab Dust collector filter
USD970836S1 (en) * 2020-09-03 2022-11-22 Husqvarna Ab Dust collector filter
CN112337192B (zh) * 2020-09-16 2021-12-07 齐鲁工业大学 含有发泡涂层的高效过滤材料及其制备方法与应用
US12178384B2 (en) * 2021-06-11 2024-12-31 Irobot Corporation Brush for autonomous cleaning robot
GB2611045A (en) * 2021-09-23 2023-03-29 Dyson Technology Ltd A serviceable part for use in an electrical appliance
US12209771B1 (en) * 2021-11-29 2025-01-28 Amazon Technologies, Inc. Air filtration system for datacenter or other building
WO2023154695A1 (en) * 2022-02-08 2023-08-17 Calgon Carbon Corporation Anti-viral granular activated carbon for gas phase filtration applications
US20240399631A1 (en) * 2023-05-31 2024-12-05 Hollingsworth & Vose Company Filter media and related foam forming methods

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020783A (en) 1975-06-19 1977-05-03 Donaldson Company, Inc. Air cleaner with restriction indicator
US4188197A (en) 1975-09-25 1980-02-12 Dennison Manufacturing Company Particulate filtering
US4223101A (en) 1978-07-17 1980-09-16 Inmont Corporation Method of producing fibrous structure
DE2965672D1 (en) 1978-10-10 1983-07-21 Ici Plc Production of electrostatically spun products
US4650506A (en) 1986-02-25 1987-03-17 Donaldson Company, Inc. Multi-layered microfiltration medium
US4720292B1 (en) 1986-07-14 1991-09-10 Cylindrical air filter with lightweight housing and radially directed seal
US5035240A (en) 1988-05-13 1991-07-30 Minnesota Mining And Manufacturing Company Elastomeric filtration materials
JP3004021B2 (ja) * 1989-07-20 2000-01-31 三菱製紙株式会社 エアフィルタ用濾材
WO1992021715A1 (en) * 1991-06-04 1992-12-10 Donaldson Company, Inc. Fluid treated polytetrafluoroethylene products and their manufacture
US5112372A (en) 1991-10-22 1992-05-12 Donaldson Company, Inc. Advanced disposable air cleaner
US5441550A (en) 1992-03-26 1995-08-15 The University Of Tennessee Research Corporation Post-treatment of laminated nonwoven cellulosic fiber webs
US5753343A (en) 1992-08-04 1998-05-19 Minnesota Mining And Manufacturing Company Corrugated nonwoven webs of polymeric microfiber
JP2553316B2 (ja) 1993-03-02 1996-11-13 インターナショナル・ビジネス・マシーンズ・コーポレイション データ記憶ディスク・ドライブ装置
US5409642A (en) 1993-10-06 1995-04-25 Exxon Chemical Patents Inc. Melt blowing of tubular filters
DE4418033A1 (de) 1994-05-24 1995-11-30 Herding Entstaubung Filterelement mit Faserbeschichtung und Verfahren zu seiner Herstellung
US5613992A (en) 1994-11-23 1997-03-25 Donaldson Company, Inc. Reverse flow air filter arrangement and method
US5591335A (en) 1995-05-02 1997-01-07 Memtec America Corporation Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration
US5783086A (en) 1995-09-29 1998-07-21 W. L. Gore & Associates, Inc. Filter for a wet/dry vacuum cleaner for wet material collection
US5672399A (en) 1995-11-17 1997-09-30 Donaldson Company, Inc. Filter material construction and method
US5800586A (en) * 1996-11-08 1998-09-01 Johns Manville International, Inc. Composite filter media
JP3374079B2 (ja) * 1998-06-22 2003-02-04 萩原工業株式会社 防黴抗菌エアフィルタ
USD416308S (en) 1998-07-24 1999-11-09 Donaldson Company, Inc. Safety filter element
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
DE50003002D1 (de) 1999-04-19 2003-08-28 Mann & Hummel Filter Mehrlagiges filterelement
DE29907699U1 (de) 1999-04-30 1999-08-05 FiberMark Gessner GmbH & Co., 83052 Bruckmühl Staubfilterbeutel, enthaltend Nanofaservlies
DE19919809C2 (de) 1999-04-30 2003-02-06 Fibermark Gessner Gmbh & Co 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
US6372004B1 (en) * 1999-07-08 2002-04-16 Airflo Europe N.V. High efficiency depth filter and methods of forming the same
DE60041154D1 (de) 1999-10-29 2009-01-29 Hollingsworth & Vose Co Filtermaterial
WO2001060496A1 (en) 2000-02-15 2001-08-23 Hollingsworth & Vose Company Melt blown composite hepa filter media and vacuum bag
DE10013315C2 (de) 2000-03-17 2002-06-06 Freudenberg Carl Kg Plissiertes Filter aus einem mehrlagigen Filtermedium
US6409785B1 (en) 2000-08-07 2002-06-25 Bha Technologies, Inc. Cleanable HEPA filter media
US6673136B2 (en) 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6800117B2 (en) 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US6716274B2 (en) 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US7115150B2 (en) 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US6746517B2 (en) 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US20020092423A1 (en) * 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
DE10059050C2 (de) 2000-11-28 2003-02-27 Freudenberg Carl Kg Verfahren zur Herstellung eines triboelektrisch geladenen Vliesstoffs
US6550639B2 (en) 2000-12-05 2003-04-22 S.C. Johnson & Son, Inc. Triboelectric system
US6872311B2 (en) * 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media

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EP1638667B1 (de) 2010-05-26
EP1638667A1 (de) 2006-03-29
DE602004027375D1 (de) 2010-07-08
WO2004112937A1 (en) 2004-12-29
US20040255783A1 (en) 2004-12-23

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