SE519290C2 - Luftrenare - Google Patents

Luftrenare

Info

Publication number
SE519290C2
SE519290C2 SE0102539A SE0102539A SE519290C2 SE 519290 C2 SE519290 C2 SE 519290C2 SE 0102539 A SE0102539 A SE 0102539A SE 0102539 A SE0102539 A SE 0102539A SE 519290 C2 SE519290 C2 SE 519290C2
Authority
SE
Sweden
Prior art keywords
cylinder
air purifier
electron generator
tip head
collector
Prior art date
Application number
SE0102539A
Other languages
English (en)
Other versions
SE0102539L (sv
SE0102539D0 (sv
Inventor
Ragne Svadil
Ove Wihk
Original Assignee
Ragne Svadil
Ove Wihk
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=20284868&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE519290(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of SE0102539D0 publication Critical patent/SE0102539D0/sv
Priority to SE0102539A priority Critical patent/SE519290C2/sv
Application filed by Ragne Svadil, Ove Wihk filed Critical Ragne Svadil
Priority to AT02751930T priority patent/ATE515668T1/de
Priority to ES02751930T priority patent/ES2368995T3/es
Priority to EP02751930A priority patent/EP1406729B1/en
Priority to CN02814306.XA priority patent/CN1252422C/zh
Priority to PCT/SE2002/001375 priority patent/WO2003009944A1/en
Priority to JP2003515327A priority patent/JP4547662B2/ja
Priority to US10/483,644 priority patent/US7048787B2/en
Publication of SE0102539L publication Critical patent/SE0102539L/sv
Publication of SE519290C2 publication Critical patent/SE519290C2/sv

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22Ionisation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/10Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • B03C1/12Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/32Magnetic separation acting on the medium containing the substance being separated, e.g. magneto-gravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/45Collecting-electrodes
    • B03C3/49Collecting-electrodes tubular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/74Cleaning the electrodes
    • B03C3/743Cleaning the electrodes by using friction, e.g. by brushes or sliding elements
    • B03C3/746Electricity supply or control systems therefor
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/38Tubular collector electrode

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electrostatic Separation (AREA)
  • Elimination Of Static Electricity (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Description

, 519 290 2 Den på ritningen i Fig 1 visade lufirenaren omfattar en elektrongenerator 12-13 med spets- huvud 12, ett kollektororgan 14 samt en i elektrongeneratom 12-13 ingående elektrisk krets 13 för alstring av negativ potential på spetshuvudet 12 och positiv potential, via ledning 18, på kollektororganet 14.
Spetshuvudet 12, som utgöres av coronaspetsar (kolñberborst), är anordnat vid den fria änden 111 av en cylinder 11 av isolerande material, t.ex. ABS-plast.
Cylíndern 11 innefattar den elektriska kretsen 13 och ingår med sin åtestående ände 112 i kol- lektororganet 14, som är cylinderforrnigt och öppet såväl uppåt som nedåt och utformat av elektriskt ledande material, t. ex. aluminium. Med den visade utformningen får kollektoror- ganet 14 rundverkande och dubbelsidig (in- och utvändig) kollektorfiinktion. Med distans- stycken på kollektoms 14 innervägg hålles cylindem 11 centrerad i kollektom 14.
(Med cylinderform menas här inte nödvändigtvis en cirkulär fonn, utan en form som uppstår ” om en rät linje rör sig parallellt med sig själv så att den ständigt rör sig utmed en given kurva”.).
Med en upphängningsanordning 15 kan luftrenaren hängas upp i t. ex. ett tak 16. Minsta av- stånd till taket 16, resp. en vägg 17, bör vara minst 20 cm. Avståndet mellan kollektororga- net 14 och spetshuvudet 12 bör lämpligen vara minst 12 cm och högst 300 cm.
Energitillförsel till luftrenaren sker från nätspänning (220 volt) via en takdosa 161 och led- ning 191 till en adapter (transformator) 19, som omvändlar nätspänningen till lågspänd lik- spänning (12 volt). Denna inmatas till elektrongeneratom 12-13 via ledning 192.
Den i Fig 2 visade luftrenaren är i princip uppbyggd på samma sätt som visat i Fig 1 med cy- linder 11, spetshuvud 12 och kollektororgan 14, men är omvänt placerad så att spetshuvudet 12 är riktat uppåt. Vidare har den en fotställning 21-22 för fristående placering på ett golv (eller ett bord). Fotställningen 21-22 består av en utdragen plastdel 21 av cylindern 11 och en fotplatta 22 av järn, fast vid delens 21 nedre ände.
Den i Fig 3 uppifrån visade altemativt utfonnade kollektorn 14 har ett antal sinsemellan lika formade utbuktningar 341, 342, 34n omkring cylindern 11. Dessa utbuktningar har mjukt rundade övergångar för undvikande av spetsverkan.
Den nu beskrivna luftrenaren enligt uppfinningen skiljer sig från andra, konventionella luftre- are bl.a. geom följande egenskaper: * som elektronisk luftrenare/jonisator skapar den icke statiska fält; * fungerar utan rörliga delar (t.ex. fläkt); * samlar även upp ultrafina partiklar (mindre än 0,1 my) utan dyrbara filter; * arbetar energisnålt, lj udlöst och dragfritt.

Claims (1)

1. 519 290 ß PATENTKRAV Luftrenare, omfattande en e1ektrongenerator(12-13) med spetshuvud (12), ett kollektororgan (14), samt en i elektrongeneratorn (12-13) ingående elektrisk krets (13) för alstring av negativ potential på spetshuvudet (12) och positiv potential på kollektororganet (14), kännetecknad därav att spetshuvudet (12) är anordnat vid den fria änden (111) av en cylinder (11) av elektriskt oledande (isolerande) material ; och att cylindern (11) innefattar den elektriska kretsen (13) och med sin återstående ände (112) in- går i kollektororganet (14), som är cylinderformigt och utformat av elektriskt ledande materi- al.
SE0102539A 2001-07-16 2001-07-16 Luftrenare SE519290C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0102539A SE519290C2 (sv) 2001-07-16 2001-07-16 Luftrenare
US10/483,644 US7048787B2 (en) 2001-07-16 2002-07-11 Air cleaner
AT02751930T ATE515668T1 (de) 2001-07-16 2002-07-11 Luftreiniger
JP2003515327A JP4547662B2 (ja) 2001-07-16 2002-07-11 エアークリーナー
ES02751930T ES2368995T3 (es) 2001-07-16 2002-07-11 Limpiador de aire.
EP02751930A EP1406729B1 (en) 2001-07-16 2002-07-11 An air cleaner
CN02814306.XA CN1252422C (zh) 2001-07-16 2002-07-11 空气清洁器
PCT/SE2002/001375 WO2003009944A1 (en) 2001-07-16 2002-07-11 An air cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0102539A SE519290C2 (sv) 2001-07-16 2001-07-16 Luftrenare

Publications (3)

Publication Number Publication Date
SE0102539D0 SE0102539D0 (sv) 2001-07-16
SE0102539L SE0102539L (sv) 2003-01-17
SE519290C2 true SE519290C2 (sv) 2003-02-11

Family

ID=20284868

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0102539A SE519290C2 (sv) 2001-07-16 2001-07-16 Luftrenare

Country Status (8)

Country Link
US (1) US7048787B2 (sv)
EP (1) EP1406729B1 (sv)
JP (1) JP4547662B2 (sv)
CN (1) CN1252422C (sv)
AT (1) ATE515668T1 (sv)
ES (1) ES2368995T3 (sv)
SE (1) SE519290C2 (sv)
WO (1) WO2003009944A1 (sv)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030206837A1 (en) 1998-11-05 2003-11-06 Taylor Charles E. Electro-kinetic air transporter and conditioner device with enhanced maintenance features and enhanced anti-microorganism capability
US7695690B2 (en) 1998-11-05 2010-04-13 Tessera, Inc. Air treatment apparatus having multiple downstream electrodes
US6176977B1 (en) 1998-11-05 2001-01-23 Sharper Image Corporation Electro-kinetic air transporter-conditioner
US6350417B1 (en) 1998-11-05 2002-02-26 Sharper Image Corporation Electrode self-cleaning mechanism for electro-kinetic air transporter-conditioner devices
US6544485B1 (en) 2001-01-29 2003-04-08 Sharper Image Corporation Electro-kinetic device with enhanced anti-microorganism capability
US6632407B1 (en) 1998-11-05 2003-10-14 Sharper Image Corporation Personal electro-kinetic air transporter-conditioner
US20050210902A1 (en) 2004-02-18 2005-09-29 Sharper Image Corporation Electro-kinetic air transporter and/or conditioner devices with features for cleaning emitter electrodes
US6974560B2 (en) 1998-11-05 2005-12-13 Sharper Image Corporation Electro-kinetic air transporter and conditioner device with enhanced anti-microorganism capability
US7318856B2 (en) 1998-11-05 2008-01-15 Sharper Image Corporation Air treatment apparatus having an electrode extending along an axis which is substantially perpendicular to an air flow path
US7220295B2 (en) 2003-05-14 2007-05-22 Sharper Image Corporation Electrode self-cleaning mechanisms with anti-arc guard for electro-kinetic air transporter-conditioner devices
US6911186B2 (en) 1998-11-05 2005-06-28 Sharper Image Corporation Electro-kinetic air transporter and conditioner device with enhanced housing configuration and enhanced anti-microorganism capability
US7056370B2 (en) 2002-06-20 2006-06-06 Sharper Image Corporation Electrode self-cleaning mechanism for air conditioner devices
US6749667B2 (en) 2002-06-20 2004-06-15 Sharper Image Corporation Electrode self-cleaning mechanism for electro-kinetic air transporter-conditioner devices
US7405672B2 (en) 2003-04-09 2008-07-29 Sharper Image Corp. Air treatment device having a sensor
US6984987B2 (en) 2003-06-12 2006-01-10 Sharper Image Corporation Electro-kinetic air transporter and conditioner devices with enhanced arching detection and suppression features
US7077890B2 (en) 2003-09-05 2006-07-18 Sharper Image Corporation Electrostatic precipitators with insulated driver electrodes
US7517503B2 (en) 2004-03-02 2009-04-14 Sharper Image Acquisition Llc Electro-kinetic air transporter and conditioner devices including pin-ring electrode configurations with driver electrode
US20050051420A1 (en) 2003-09-05 2005-03-10 Sharper Image Corporation Electro-kinetic air transporter and conditioner devices with insulated driver electrodes
US7906080B1 (en) 2003-09-05 2011-03-15 Sharper Image Acquisition Llc Air treatment apparatus having a liquid holder and a bipolar ionization device
US7724492B2 (en) 2003-09-05 2010-05-25 Tessera, Inc. Emitter electrode having a strip shape
US7767169B2 (en) 2003-12-11 2010-08-03 Sharper Image Acquisition Llc Electro-kinetic air transporter-conditioner system and method to oxidize volatile organic compounds
US7638104B2 (en) 2004-03-02 2009-12-29 Sharper Image Acquisition Llc Air conditioner device including pin-ring electrode configurations with driver electrode
US7311762B2 (en) 2004-07-23 2007-12-25 Sharper Image Corporation Air conditioner device with a removable driver electrode
US20060018809A1 (en) 2004-07-23 2006-01-26 Sharper Image Corporation Air conditioner device with removable driver electrodes
US7285155B2 (en) 2004-07-23 2007-10-23 Taylor Charles E Air conditioner device with enhanced ion output production features
US7399340B2 (en) * 2005-06-08 2008-07-15 Hamon Research—Cottrell, Inc. Replacement discharge electrode for electrostatic precipitators and method of assembly
US7833322B2 (en) 2006-02-28 2010-11-16 Sharper Image Acquisition Llc Air treatment apparatus having a voltage control device responsive to current sensing
CN1861266B (zh) * 2006-06-19 2010-05-12 清华大学 隧道空气清洁车
US20210236978A1 (en) * 2020-04-07 2021-08-05 AirBiogenics, LLC Air purification device

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1322163A (en) * 1919-11-18 Electbode
US1381719A (en) * 1920-12-10 1921-06-14 Frank R Mcgee Centrifugal gas-cleaning apparatus
US2244279A (en) * 1940-03-01 1941-06-03 Research Corp Electrode for electric precipitators
US2484202A (en) * 1946-07-29 1949-10-11 Research Corp Gas testing device
US3879986A (en) * 1973-10-05 1975-04-29 Atomic Energy Commission Parallel point to plane electrostatic precipitator particle size sampler
US4202674A (en) * 1978-09-15 1980-05-13 Ball Corporation Electrostatic gas cleaner
FR2469211A1 (fr) * 1979-11-08 1981-05-22 Lab Perfectionnements aux separateurs centrifuges du genre cyclone
US4352681A (en) * 1980-10-08 1982-10-05 General Electric Company Electrostatically augmented cyclone apparatus
US4496375A (en) 1981-07-13 1985-01-29 Vantine Allan D Le An electrostatic air cleaning device having ionization apparatus which causes the air to flow therethrough
DE3234200A1 (de) * 1981-09-19 1983-03-31 Franz Staad Braun Elektrofilter mit doppelelektrode
US4588423A (en) * 1982-06-30 1986-05-13 Donaldson Company, Inc. Electrostatic separator
DE3500375A1 (de) * 1985-01-08 1986-07-10 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum entfernen von festkoerperpartikeln, insbesondere russteilchen, aus dem abgas von brennkraftmaschinen
EP0281414A1 (en) 1987-03-04 1988-09-07 Nec Automation Limited Ashtray
JPH02172545A (ja) * 1988-12-23 1990-07-04 Hiroaki Kanazawa 空気清浄機
CA2108539C (en) * 1993-10-15 1999-01-26 Constantinos J. Joannou Ionizing type air cleaner
US5518531A (en) * 1994-05-05 1996-05-21 Joannu; Constantinos J. Ion injector for air handling systems
SE512282C2 (sv) 1994-06-01 2000-02-21 Ragne Svadil Luftrenare
US5484472C1 (en) * 1995-02-06 2001-02-20 Wein Products Inc Miniature air purifier
JP2733908B2 (ja) * 1996-04-23 1998-03-30 株式会社オーデン 電気集塵ユニット及びその製造方法、並びに、該ユニットを用いる空気清浄機、電気集塵装置及び黒煙捕集装置
JP2764711B2 (ja) * 1996-07-10 1998-06-11 株式会社オーデン 空気清浄機
US5667564A (en) * 1996-08-14 1997-09-16 Wein Products, Inc. Portable personal corona discharge device for destruction of airborne microbes and chemical toxins
JP3287468B2 (ja) * 1999-11-15 2002-06-04 株式会社オーデン 電気集塵ユニット
DE10033642C1 (de) * 2000-07-11 2001-08-09 Hengst Walter Gmbh & Co Kg Elektroabscheider
US6620224B1 (en) * 2002-08-12 2003-09-16 Kabushiki Kaisha Circland Air purification device with a needle-shaped electrode having a protective cover thereon

Also Published As

Publication number Publication date
JP4547662B2 (ja) 2010-09-22
ATE515668T1 (de) 2011-07-15
CN1529635A (zh) 2004-09-15
JP2004535924A (ja) 2004-12-02
CN1252422C (zh) 2006-04-19
SE0102539L (sv) 2003-01-17
ES2368995T3 (es) 2011-11-24
WO2003009944A1 (en) 2003-02-06
US7048787B2 (en) 2006-05-23
EP1406729A1 (en) 2004-04-14
US20040168573A1 (en) 2004-09-02
EP1406729B1 (en) 2011-07-06
SE0102539D0 (sv) 2001-07-16

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