FI20065338A - Filter och nya förfaranden - Google Patents

Filter och nya förfaranden Download PDF

Info

Publication number
FI20065338A
FI20065338A FI20065338A FI20065338A FI20065338A FI 20065338 A FI20065338 A FI 20065338A FI 20065338 A FI20065338 A FI 20065338A FI 20065338 A FI20065338 A FI 20065338A FI 20065338 A FI20065338 A FI 20065338A
Authority
FI
Finland
Prior art keywords
filters
new procedures
procedures
new
Prior art date
Application number
FI20065338A
Other languages
English (en)
Finnish (fi)
Other versions
FI20065338A0 (sv
FI119280B (sv
Inventor
Otto-Ville Kaukoniemi
Kaisa Lehtinen
Harri Kosonen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI20065338A priority Critical patent/FI119280B/sv
Publication of FI20065338A0 publication Critical patent/FI20065338A0/sv
Priority to US12/301,202 priority patent/US8182580B2/en
Priority to EP07730755.1A priority patent/EP2021129A4/en
Priority to PCT/FI2007/050268 priority patent/WO2007135232A1/en
Publication of FI20065338A publication Critical patent/FI20065338A/sv
Application granted granted Critical
Publication of FI119280B publication Critical patent/FI119280B/sv

Links

Classifications

    • 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
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/50—Means for discharging electrostatic potential
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/04—Plant or installations having external electricity supply dry type
    • B03C3/09—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles to the gas stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B03C3/60—Use of special materials other than liquids
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters
    • 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
    • Y10S55/05—Methods of making filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
FI20065338A 2006-05-18 2006-05-18 Filter och nya förfaranden FI119280B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20065338A FI119280B (sv) 2006-05-18 2006-05-18 Filter och nya förfaranden
US12/301,202 US8182580B2 (en) 2006-05-18 2007-05-11 Filter structure for filtering a particle-containing gas, method of its manufacture and use of porous paper
EP07730755.1A EP2021129A4 (en) 2006-05-18 2007-05-11 FILTER STRUCTURE FOR FILTERING GAS CONTAINING PARTICLES, PROCESS FOR PRODUCING THE SAME, AND USE OF POROUS PAPER
PCT/FI2007/050268 WO2007135232A1 (en) 2006-05-18 2007-05-11 Filter structure for filtering a particle-containing gas, method of its manufacture and use of porous paper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065338 2006-05-18
FI20065338A FI119280B (sv) 2006-05-18 2006-05-18 Filter och nya förfaranden

Publications (3)

Publication Number Publication Date
FI20065338A0 FI20065338A0 (sv) 2006-05-18
FI20065338A true FI20065338A (sv) 2007-11-19
FI119280B FI119280B (sv) 2008-09-30

Family

ID=36540041

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065338A FI119280B (sv) 2006-05-18 2006-05-18 Filter och nya förfaranden

Country Status (4)

Country Link
US (1) US8182580B2 (sv)
EP (1) EP2021129A4 (sv)
FI (1) FI119280B (sv)
WO (1) WO2007135232A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2342020A1 (en) 2008-10-31 2011-07-13 Cytec Technology Corp. Process for enhancing electrostatic separation in the beneficiation of ores
US20120046589A1 (en) * 2010-08-19 2012-02-23 Axel Eckstein Wound dressing comprising foam and ointment base for negative pressure therapy
SE537449C2 (sv) * 2012-04-04 2015-05-05 Exeger Sweden Ab En färgämnessensiterad solcell som innehåller ett poröst isolerande substrat samt en metod för framställning av det porösa isolerande substratet
US9827573B2 (en) * 2014-09-11 2017-11-28 University Of Washington Electrostatic precipitator
WO2017187022A1 (en) 2016-04-29 2017-11-02 Dinair Ab Electrified air filter
EP3448540B1 (en) 2016-04-29 2020-10-14 Ahlstrom-Munksjö Oyj Filter medium, method of manufacturing the same and uses thereof
BE1025376B1 (nl) * 2016-10-12 2019-02-08 Atlas Copco Airpower Naamloze Vennootschap Filterpatroon voor een compressor of vacuümpomp
US11524304B2 (en) * 2018-12-21 2022-12-13 Robert Bosch Gmbh Electrostatic charging air cleaning device and collection electrode
DE102022103995A1 (de) 2022-02-21 2023-08-24 Hengst Se Verfahren zur Herstellung eines Filterelements

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162277A (en) * 1978-06-12 1979-12-22 Matsushita Electric Ind Co Ltd Filter for electrostatic dust collector
JPS5624013A (en) 1979-05-04 1981-03-07 Nitta Kk Structure of air filter element
GB2149686A (en) 1983-10-26 1985-06-19 Ti Domestic Appliances Ltd Gas filters and apparatus
JPS6242715A (ja) 1985-08-14 1987-02-24 Toyobo Co Ltd 抗菌性を有するエレクトレツトフイルタ−用複合材料
CA1314237C (en) * 1988-11-01 1993-03-09 William E. Pick Charging element having odour absorbing properties for an electrostatic air filter
JPH0463865A (ja) 1990-04-18 1992-02-28 Fuji Xerox Co Ltd ポリアニリン複合物
WO1993011876A1 (en) * 1991-12-11 1993-06-24 Yujiro Yamamoto Filter for particulate materials in gaseous fluids and method
RU2026751C1 (ru) * 1992-05-13 1995-01-20 Елена Владимировна Володина Устройство для стерилизации и тонкой фильтрации газа
WO1994003276A1 (en) 1992-07-30 1994-02-17 E.V.E. Holdings Limited Electrostatic filter
US5268009A (en) 1992-12-22 1993-12-07 Teledyne Industries, Inc. Portable air filter system
JPH0716411A (ja) 1993-06-30 1995-01-20 Kureha Chem Ind Co Ltd 複合フィルタ
JPH09173894A (ja) 1995-12-28 1997-07-08 Tenetsukusu:Kk 誘電式エアフィルタ
SE9604279D0 (sv) * 1996-11-21 1996-11-21 Blue Air Ab Anordning vid ett elektrostatfilter
JPH10317851A (ja) 1997-05-15 1998-12-02 Akira Nishikage 網 戸
GB2329598B (en) 1997-09-25 2001-04-18 Racal Health & Safety Ltd Filters
CN1262631A (zh) * 1998-03-23 2000-08-09 皇家菲利浦电子有限公司 吸尘器
DE29924500U1 (de) 1998-05-11 2003-07-03 Airflo Europe N.V., Overpelt Staubsaugerbeutel und verbesserter Staubsaugerbeutel
DE19852386C2 (de) 1998-11-13 2000-10-26 Freudenberg Carl Fa Filter für gasförmige Medien
JP2000153115A (ja) 1998-11-24 2000-06-06 Mitsubishi Paper Mills Ltd 空気清浄化フィルター
US6245126B1 (en) * 1999-03-22 2001-06-12 Enviromental Elements Corp. Method for enhancing collection efficiency and providing surface sterilization of an air filter
US6627563B1 (en) 1999-08-19 2003-09-30 3M Innovative Properties Company Oily-mist resistant filter that has nondecreasing efficiency
AU2001245621A1 (en) 2000-03-15 2001-09-24 Hollingsworth And Vose Company Melt blown composite hepa vacuum filter
JP2002018217A (ja) 2000-04-10 2002-01-22 Toray Ind Inc フィルタ
JP2004504926A (ja) 2000-07-27 2004-02-19 リダル、インコーポレイテッド 複数構成要素による一体型フィルタ媒体
JP2004529753A (ja) 2000-11-14 2004-09-30 リダル、インコーポレイテッド エアレイド／ウエットレイドガスろ過媒体
FI109975B (sv) 2001-03-02 2002-11-15 Tamfelt Oyj Abp Filterduk för våtfiltrering
JP4406175B2 (ja) 2001-04-20 2010-01-27 日本バイリーン株式会社 帯電フィルタ及びそれを用いたマスク
DE10120223B4 (de) 2001-04-24 2005-08-25 Carl Freudenberg Kg Mehrlagiger Luftfilter und dessen Verwendung
US20040011204A1 (en) 2001-10-11 2004-01-22 Hendrik Both Electrostatic fibrous filter web and method of making same
CA2410140A1 (en) * 2001-10-30 2003-04-30 Joseph A. Lobiondo, Sr. Electronic air filter assembly
JP2004017000A (ja) 2002-06-19 2004-01-22 Toyobo Co Ltd エレクトレットフィルター濾材
SE525033C2 (sv) * 2003-04-30 2004-11-16 Mikael Nutsos Ledande luftreningsfilter och aggregat innefattande sådant filter
US7025806B2 (en) 2003-11-25 2006-04-11 Stri{dot over (o)}nAir, Inc. Electrically enhanced air filtration with improved efficacy
US7258729B1 (en) * 2004-08-04 2007-08-21 Air Ion Devices Inc. Electronic bi-polar electrostatic air cleaner
JP2006061830A (ja) 2004-08-26 2006-03-09 Nitto Denko Corp 家電製品用エアフィルタ濾材
US20060060085A1 (en) 2004-09-22 2006-03-23 Ptak Thaddeus J Composite filter media
US7279028B2 (en) * 2005-12-17 2007-10-09 Airinspace B.V. Electrostatic filter

Also Published As

Publication number Publication date
US8182580B2 (en) 2012-05-22
US20090241777A1 (en) 2009-10-01
EP2021129A4 (en) 2013-06-05
EP2021129A1 (en) 2009-02-11
FI20065338A0 (sv) 2006-05-18
WO2007135232A1 (en) 2007-11-29
FI119280B (sv) 2008-09-30

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