ATE439178T1 - Streifenförmiger membrandiffusor zur abwasserbehandlung - Google Patents

Streifenförmiger membrandiffusor zur abwasserbehandlung

Info

Publication number
ATE439178T1
ATE439178T1 AT03785236T AT03785236T ATE439178T1 AT E439178 T1 ATE439178 T1 AT E439178T1 AT 03785236 T AT03785236 T AT 03785236T AT 03785236 T AT03785236 T AT 03785236T AT E439178 T1 ATE439178 T1 AT E439178T1
Authority
AT
Austria
Prior art keywords
membrane
diffuser
wastewater treatment
locking
strip
Prior art date
Application number
AT03785236T
Other languages
English (en)
Inventor
Thomas Casper
Mark Schoenenberger
Brad Laubenstein
James Reilly
Joseph Krall
Original Assignee
Itt Mfg Enterprises 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31720617&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE439178(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Itt Mfg Enterprises Inc filed Critical Itt Mfg Enterprises Inc
Application granted granted Critical
Publication of ATE439178T1 publication Critical patent/ATE439178T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23115—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
    • B01F23/231151—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle the bubbling devices being fixed or anchored in the bottom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23125—Diffusers characterised by the way in which they are assembled or mounted; Fabricating the parts of the diffusers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231264—Diffusers characterised by the shape of the diffuser element being in the form of plates, flat beams, flat membranes or films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F2035/35—Use of other general mechanical engineering elements in mixing devices
    • B01F2035/351—Sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • 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
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/70—Sewage aerators; diffusers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Catalysts (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
AT03785236T 2002-08-13 2003-08-13 Streifenförmiger membrandiffusor zur abwasserbehandlung ATE439178T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40271502P 2002-08-13 2002-08-13
US40828402P 2002-09-06 2002-09-06
PCT/US2003/025261 WO2004014532A1 (en) 2002-08-13 2003-08-13 Strip diffuser pct i

Publications (1)

Publication Number Publication Date
ATE439178T1 true ATE439178T1 (de) 2009-08-15

Family

ID=31720617

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03785236T ATE439178T1 (de) 2002-08-13 2003-08-13 Streifenförmiger membrandiffusor zur abwasserbehandlung

Country Status (8)

Country Link
US (1) US7255333B2 (de)
EP (2) EP2110170A3 (de)
CN (1) CN1321728C (de)
AT (1) ATE439178T1 (de)
AU (1) AU2003256405A1 (de)
CA (1) CA2493769C (de)
DE (1) DE60328799D1 (de)
WO (1) WO2004014532A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7776446B2 (en) * 2001-06-04 2010-08-17 Saint-Gobain Performance Plastics Corporation Multi-layer release films
US8002249B2 (en) * 2002-08-13 2011-08-23 Itt Manufacturing Enterprises, Inc. Strip diffuser
TWI303909B (en) 2002-11-25 2008-12-01 Nichia Corp Ridge waveguide semiconductor laser diode
US6957744B2 (en) * 2003-01-24 2005-10-25 Insta-Mix, Inc. Nipple with multiple pinholes for baby bottle assembly
AT413380B (de) * 2004-05-28 2006-02-15 Meyer Udo Dipl Ing Einrichtung zum befestigen einer perforierten belüfter-membran
GB2461819B (en) * 2004-05-28 2010-04-28 Aquaconsult Anlagenbau Gmbh A device for fastening a perforated aeration membrane
JP4846339B2 (ja) * 2004-10-26 2011-12-28 ダイセン・メンブレン・システムズ株式会社 散気装置および散気システム
US7311299B2 (en) * 2004-10-26 2007-12-25 Daicen Membrane-Systems, Ltd. Aeration device and aeration system
EP1707875A1 (de) 2005-03-18 2006-10-04 Lurgi Lentjes AG Rauchgasreinigungsvorrichtung mit verbesserter Oxidationseinrichtung im Waschflüssigkeitssumpf
EP1707876A1 (de) 2005-03-18 2006-10-04 Lurgi Lentjes AG Im wesentlichen horizontal durchströmte Rauchgasreinigungsvorrichtung
EP1707877A1 (de) 2005-03-18 2006-10-04 Lurgi Lentjes AG Rauchgasreinigungsvorrichtung mit geteiltem Waschflüssigkeitssumpf
US8132794B2 (en) * 2005-11-29 2012-03-13 Air Diffusion Systems Fine bubble delivery for potable water, wastewater, and clean water treatment
US7776428B2 (en) * 2006-02-13 2010-08-17 Saint-Gobain Performance Plastics Corporation Multi-layer release films
US20070202311A1 (en) * 2006-02-28 2007-08-30 Saint-Gobain Performance Plastics Corporation Multi-layer release films
US20070206364A1 (en) * 2006-03-02 2007-09-06 Saint-Gobain Performance Plastics Corporation Methods of forming a flexible circuit board
US20110027528A1 (en) * 2006-07-03 2011-02-03 Tharp Charles E Gas diffuser membrane with coated substrate and method for manufacturing the same
CN101411968B (zh) * 2007-10-18 2011-06-01 康那香企业股份有限公司 曝气系统用的散气器
JP5062138B2 (ja) * 2007-12-27 2012-10-31 Ｊｆｅエンジニアリング株式会社 散気装置の洗浄方法
US8061689B2 (en) * 2007-12-31 2011-11-22 Environmental Dynamics, Inc. Disk diffuser with improved seal
JP4987752B2 (ja) * 2008-02-22 2012-07-25 三菱電線工業株式会社 散気装置
AT506717A1 (de) * 2008-05-02 2009-11-15 Aquaconsult Anlagenbau Gmbh Vorrichtung zum eintragen von gasbläschen in eine flüssigkeit
US7686862B1 (en) * 2008-09-22 2010-03-30 Peerless Mfg. Co. Composite vane and method of manufacture
JP5361332B2 (ja) * 2008-10-30 2013-12-04 株式会社クボタ メンブレン式散気装置
JP5291651B2 (ja) * 2010-03-24 2013-09-18 三機工業株式会社 散気装置取付け架台及び散気装置取付け面調節方法
US8371561B2 (en) * 2010-04-12 2013-02-12 Xylem Ip Holdings Llc Aeration diffuser assembly end seal
DE102010029754A1 (de) * 2010-06-07 2011-12-08 Invent Umwelt- Und Verfahrenstechnik Ag Vorrichtung zum Begasen von Flüssigkeiten
SE535766C2 (sv) * 2011-04-26 2012-12-11 Xylem Ip Holdings Llc Diffusor samt diffusorenhet för spridning av en gas i en vätska
US20120302152A1 (en) * 2011-05-27 2012-11-29 Alfred Theodor Dyck Universal Air Pattern Controller for a Diffuser
DE102012101821A1 (de) * 2012-03-05 2013-09-05 Supratec Gesellschaft für Umwelt- und Verfahrenstechnik mbH Membran für einen Belüfter
JP2013226525A (ja) * 2012-04-27 2013-11-07 Daicen Membrane Systems Ltd 散気装置用メンブレン
DE102012008800A1 (de) 2012-05-07 2013-11-07 Arnold Jäger Holding GmbH Streifenbelüfter
DE102012008799A1 (de) * 2012-05-07 2013-11-07 Arnold Jäger Holding GmbH Streifenbelüfter
CN103041742B (zh) * 2012-11-21 2015-12-02 上海亚达发搅拌设备有限公司 搅拌叶轮、搅拌器和厌氧发酵罐
US10105659B2 (en) * 2013-03-15 2018-10-23 Claudius Jaeger Dual control lateral air manifold assembly
US10351322B2 (en) * 2013-08-22 2019-07-16 Aquaconsult Anlagenbau Gmbh Aerator device and UV protecting cover member therefor
US20150290597A1 (en) * 2014-04-09 2015-10-15 Therapeutic Proteins International, LLC Aeration device for bioreactors
AT14362U1 (de) * 2014-05-02 2015-09-15 Aquaconsult Anlagenbau Gmbh Montagevorrichtung für ein Belüftungselement und Belüfter eines solchen Belüftungselementes
EP3501862B1 (de) 2014-05-30 2022-08-03 Snap-on Equipment Srl a unico socio Verfahren zur montage und demontage eines reifens auf und von einer radfelge
EP3293153B1 (de) * 2016-09-09 2021-10-13 Doosan Lentjes GmbH A seawater aeration system
CN106964218A (zh) * 2017-04-17 2017-07-21 台州绿之源环保股份有限公司 一种空气净化器及其制备方法
US10773982B2 (en) * 2017-08-10 2020-09-15 Thomas E. Frankel Diffuser assembly
CA180546S (en) 2017-09-29 2019-04-11 Aquatec Maxcon Pty Ltd Base member for an air diffuser
US11584041B2 (en) 2018-04-20 2023-02-21 Pella Corporation Reinforced pultrusion member and method of making
US11371280B2 (en) 2018-04-27 2022-06-28 Pella Corporation Modular frame design
JP7180458B2 (ja) * 2019-03-07 2022-11-30 マツダ株式会社 構造部材およびその製造方法
CN110407312B (zh) * 2019-09-04 2022-03-11 中国电建集团中南勘测设计研究院有限公司 一种曝气器及曝气方法
JP2021049499A (ja) * 2019-09-25 2021-04-01 三機工業株式会社 散気装置
EP3848111B1 (de) 2020-01-08 2021-12-15 Arnold Jäger Holding GmbH Streifenbelüfter sowie belüfteranordnung
CN114804531B (zh) * 2022-05-07 2023-02-10 秦皇岛智卓环保科技有限公司 一种内置加固结构的玻璃钢化粪池

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2212841A (en) * 1938-02-23 1940-08-27 Sun Shipbuilding & Dry Dock Co Apparatus for the aeration of liquids
DE1071054B (de) * 1957-10-02 1959-12-17 The Distillers Company Limited, Epsomi, Surrey (Großbritannien) Verteilervorrichtung zur Dispersion von äsen in Flüssigkeiten
US3083953A (en) * 1958-05-16 1963-04-02 Pacific Flush Tank Co Gas diffusion apparatus
US3432154A (en) * 1967-11-29 1969-03-11 Martin Hermann Danjes Sewage water aeration device
US3768788A (en) * 1971-04-21 1973-10-30 S Candel Liquid aeration method and apparatus
US3953553A (en) * 1973-05-29 1976-04-27 Water Pollution Control Corporation Sewage treatment aeration systems
US3837629A (en) * 1973-07-02 1974-09-24 Fmc Corp Gas diffusing mechanism
US3954922A (en) * 1974-02-28 1976-05-04 Peabody Galion Corporation Bubble-shearing diffuser
US4029581A (en) * 1974-12-26 1977-06-14 Xodar Corporation Aerating system
DE2513547C3 (de) * 1975-03-26 1978-06-08 August Dr.-Ing. 3000 Hannover Schreiber Einrichtung zum intermittierenden Belüften von Abwasser
US3992491A (en) * 1975-09-30 1976-11-16 Fmc Corporation Rotating gas diffuser
US4288394A (en) * 1978-10-19 1981-09-08 Water Pollution Control Corp. Sewage aeration system
DE3224177A1 (de) * 1982-06-29 1983-12-29 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Belueftungsvorrichtung fuer wasser
JPS6140725A (ja) * 1984-07-31 1986-02-27 江口　節子 気泡による動力源装置
DE3569098D1 (en) * 1984-09-12 1989-05-03 Karl Heinz Schussler Apparatus for the aeration of waste water or similar matter in aeration tanks
US4629126A (en) * 1985-02-11 1986-12-16 Autotrol Corporation Fluid diffuser
DE3441731A1 (de) 1984-11-15 1986-05-15 Suprafilt Gesellschaft für Umwelttechnik mbH, 7120 Bietigheim-Bissingen Belueftungselement
DE3710739A1 (de) * 1987-03-31 1988-10-20 Herbert Nemetz Flaechenbeluefter
DE3716744A1 (de) * 1987-05-14 1988-12-08 Gva Mbh Begasungsvorrichtung zum feinblasigen einbringen eines gases in eine fluessigkeit und verfahren zu deren herstellung
DE8807929U1 (de) * 1988-06-20 1988-08-18 Messner, Rudolf, 8555 Adelsdorf, De
US4961854A (en) * 1988-06-30 1990-10-09 Envirex Inc. Activated sludge wastewater treatment process
JPH02144135A (ja) * 1988-10-08 1990-06-01 Envicon Luft & Wassertechnik Gmbh & Co Kg 送風装置
AT391126B (de) 1989-02-13 1990-08-27 Klima Horst Ing Einrichtung zum feinblasigen belueften von abwasser
US4960546B1 (en) * 1989-04-19 1996-04-09 Environmental Dynamics Inc Diffuser mounting arrangement for waste water aeration systems
DE3918307A1 (de) * 1989-06-05 1990-12-13 Roediger Ag Flaechenbegaser
US5032325A (en) * 1989-11-02 1991-07-16 Environmental Dynamics, Inc. Plastic coarse bubble diffuser for waste water aeration systems
US5093047A (en) * 1990-01-18 1992-03-03 Roediger Pittsburgh, Inc. Gas diffuser
US5013493A (en) * 1990-01-22 1991-05-07 Environmental Dynamics, Inc. Staggered diffuser arrangement for waste water treatment systems
DE9006868U1 (de) * 1990-06-19 1990-10-04 Venator Inc., Victor, Id., Us
US5133876A (en) * 1990-12-12 1992-07-28 Environmental Dynamics, Inc. Method and apparatus for aerating wastewater using sequential aeration of different zones
US5133862A (en) * 1991-01-31 1992-07-28 Fmc Corporation Flexible membrane diffuser
GB9109713D0 (en) * 1991-05-03 1991-06-26 Todd John J Apparatus for the gasification of liquids
US5192467A (en) * 1992-07-02 1993-03-09 Parkson Corporation Aeration panel structure
CH685627A5 (de) * 1992-08-31 1995-08-31 Bontec Ag Gasverteiler zum feinblasigen Belüften von Wasser.
DE4240300A1 (de) * 1992-12-01 1994-06-09 Rudolf Dipl Ing Poersch Belüfter zur Begasung von Flüssigkeiten in großen Behältern oder Becken
US5378355A (en) * 1992-12-04 1995-01-03 Water Pollution Control Corporation Direct delivery in-situ diffuser cleaning
DE4309686A1 (de) 1993-03-25 1994-09-29 Siegfried Egner Belüftervorrichtung für mit einem Flüssigkeitsmedium beaufschlagten Becken, insbesondere Klärbecken
DE4314766C1 (de) * 1993-05-05 1994-09-08 Passavant Werke Druckluftbelüftungseinrichtung für Wasser und Abwasser
US5330688A (en) * 1993-05-27 1994-07-19 Enviroquip International, Inc. Flexible diffuser assembly for aeration applications
ES2170106T3 (es) 1993-10-01 2002-08-01 Itt Mfg Enterprises Inc Aparato para el tratamiento de aguas residuales.
AT402201B (de) * 1994-06-17 1997-03-25 Udo Meyer Aquaconsult Gmbh Einrichtung zum feinblasigen eintrag von gasen in flüssigkeiten
DE9412161U1 (de) * 1994-07-28 1995-03-23 Schneider Norbert Plattenbelüfter
JP3537879B2 (ja) * 1994-09-14 2004-06-14 株式会社エイブル 好気性微生物処理装置
US5846412A (en) * 1995-11-17 1998-12-08 Environmental Dynamics, Inc. Diffuser construction and mounting arrangement
US5681509A (en) * 1996-02-01 1997-10-28 Biomixer Corporation Apparatus and method for mixing and introducing gas into a large body of liquid
EA000003B1 (ru) * 1996-03-12 1997-09-30 Товарищество С Ограниченной Ответственностью "Экополимер" Аэрирующее устройство
US5851447A (en) * 1996-06-17 1998-12-22 Aer Research, Inc. Floor-mounted aeration system
AUPO357396A0 (en) * 1996-11-12 1996-12-05 Aquatec-Maxcon Pty Ltd A diffuser for aerating a fluid
AU754381B2 (en) * 1998-03-02 2002-11-14 Us Filter Corporation Dual diffuser assembly
EP0947471A1 (de) 1998-03-03 1999-10-06 Huber + Suhner AG Kabel-, Kautschuk-, Kunststoffwerke Belüftungsvorrichtung für Wasser und Verfahren zur Herstellung einer Belüftungsvorrichtung
EP0947473A1 (de) 1998-03-03 1999-10-06 Huber + Suhner AG Kabel-, Kautschuk-, Kunststoffwerke Belüftungsvorrichtung, Kombination einer Belüftungsvorrichtung und einer Haltevorrichtung und Verfahren zum Austauschen einer Belüftungsvorrichtung
WO1999067014A1 (en) 1998-06-23 1999-12-29 Red Valve Company, Inc. Fine bubble diffuser
US6193220B1 (en) * 1998-10-15 2001-02-27 Red Valve Co., Inc. Diffused aeration system
ITNA990017A1 (it) * 1999-04-26 2000-10-26 Tecc Di Franco Del Guerra Dispositivo di protezione da muffe e cattivi odori in liquidi stagnanti.
AT410059B (de) 1999-05-04 2003-01-27 Aquaconsult Anlagenbau Gmbh Einrichtung zur befestigung einer perforierten membran an einer platte, membran und profilleiste hiefür
CH695187A5 (de) * 2001-07-21 2006-01-13 Bontec Ag Belufterplatte zur Wasserbeluftung.
AUPR907901A0 (en) * 2001-11-23 2001-12-20 Lawson, Thomas Urie Device for aerating liquids
DE10218073A1 (de) 2002-04-23 2003-11-20 Pfleiderer Infrastrukturt Gmbh Belüfter
US6808165B1 (en) * 2003-04-30 2004-10-26 Smith & Loveless, Inc. Apparatus for mixing and introducing gas into a large body of liquid

Also Published As

Publication number Publication date
CN1674976A (zh) 2005-09-28
EP2110170A2 (de) 2009-10-21
US7255333B2 (en) 2007-08-14
AU2003256405A1 (en) 2004-02-25
DE60328799D1 (de) 2009-09-24
WO2004014532A1 (en) 2004-02-19
CA2493769C (en) 2011-02-15
US20040124550A1 (en) 2004-07-01
EP1545753B1 (de) 2009-08-12
CN1321728C (zh) 2007-06-20
EP2110170A3 (de) 2009-12-09
EP1545753A1 (de) 2005-06-29
CA2493769A1 (en) 2004-02-19
EP1545753A4 (de) 2007-03-07

Similar Documents

Publication Publication Date Title
ATE439178T1 (de) Streifenförmiger membrandiffusor zur abwasserbehandlung
DE502004001654D1 (de) Beatmungsmaske
ATE380049T1 (de) Kombinationen enthaltend cgmp-pde5-hemmer.
ATE420034T1 (de) Ventil zur tropfenapplikation
ATE509167T1 (de) Starres schraubbefestigungssystem für metallkonstruktionen
TW200734031A (en) Device for regaining deodoration function and air conditioner equipped with the device
WO2004028974A3 (en) Controlling wastewater treatment processes
DK1465564T3 (da) Indretning til kryogenbehandling af hele legemet på en patient
ATE284728T1 (de) Vorrichtung zur ableitung von atemgas.
ATE432046T1 (de) Optisches biopsieinstrument
ATE503953T1 (de) Elektrisch betätigbares ventil
ATE347657T1 (de) Vorrichtung zum winkligen verbinden von montageschienen
TW200513286A (en) Respirator mask and valve
DE602005021050D1 (de) Verfahren zur Führung einer Durchfluss-Plasmavorrichtung
ATE352012T1 (de) Leuchtengehäuse mit einer einrichtung zum druckausgleich
DE60221106D1 (de) Ventilationssystem mit spiralförmiger Leitvorrichtung
DE202005009346U1 (de) Vorrichtung zum Befestigen von plattenförmigen Elementen
BR9905650A (pt) Câmara de aquecimento de obras de atmosfera controlada
ATE408236T1 (de) System zur plasmabehandlung von gasen in einer vakuumpumpe
DE60230616D1 (de) Vorrichtung zur Geräuschminderung von einer Lüftereinheit
ATE368634T1 (de) Anlage zur aufbereitung des wassers von stehenden gewässern
DE502006004275D1 (de) Vorrichtung zur lösbaren Befestigung von Formteilen an Kabelkanälen
DE60239107D1 (de) Belüftungsvorrichtung für ein system zur aufnahme von asche
ATE438805T1 (de) Intergrierte einheit zur behandlung der luft bei pneumatischen systemen
AU2003244679A1 (en) Well

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1545753

Country of ref document: EP