CA2343723C - Air purification device - Google Patents

Air purification device Download PDF

Info

Publication number
CA2343723C
CA2343723C CA002343723A CA2343723A CA2343723C CA 2343723 C CA2343723 C CA 2343723C CA 002343723 A CA002343723 A CA 002343723A CA 2343723 A CA2343723 A CA 2343723A CA 2343723 C CA2343723 C CA 2343723C
Authority
CA
Canada
Prior art keywords
air
electrodes
dielectric material
bed
potential difference
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002343723A
Other languages
English (en)
French (fr)
Other versions
CA2343723A1 (en
Inventor
John Christopher Whitehead
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
PLASMA CLEAN Ltd
University of Manchester
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 PLASMA CLEAN Ltd, University of Manchester filed Critical PLASMA CLEAN Ltd
Publication of CA2343723A1 publication Critical patent/CA2343723A1/en
Application granted granted Critical
Publication of CA2343723C publication Critical patent/CA2343723C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone
    • C01B13/11—Preparation of ozone by electric discharge
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2201/00—Preparation of ozone by electrical discharge
    • C01B2201/30—Dielectrics used in the electrical dischargers
    • C01B2201/32—Constructional details of the dielectrics
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2201/00—Preparation of ozone by electrical discharge
    • C01B2201/30—Dielectrics used in the electrical dischargers
    • C01B2201/34—Composition of the dielectrics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/40—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ozonisation
    • 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
    • Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
    • Y10S422/906—Plasma or ion generation means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrostatic Separation (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA002343723A 1998-09-09 1999-09-09 Air purification device Expired - Fee Related CA2343723C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9819540.7 1998-09-09
GBGB9819540.7A GB9819540D0 (en) 1998-09-09 1998-09-09 Ozone generation
PCT/GB1999/003006 WO2000014010A1 (en) 1998-09-09 1999-09-09 Air purification device

Publications (2)

Publication Number Publication Date
CA2343723A1 CA2343723A1 (en) 2000-03-16
CA2343723C true CA2343723C (en) 2009-01-13

Family

ID=10838501

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002343723A Expired - Fee Related CA2343723C (en) 1998-09-09 1999-09-09 Air purification device

Country Status (11)

Country Link
US (1) US6635153B1 (https=)
EP (1) EP1109737B1 (https=)
JP (1) JP2002524168A (https=)
AT (1) ATE284836T1 (https=)
AU (1) AU759432C (https=)
CA (1) CA2343723C (https=)
DE (1) DE69922665T2 (https=)
ES (1) ES2235512T3 (https=)
GB (1) GB9819540D0 (https=)
PT (1) PT1109737E (https=)
WO (1) WO2000014010A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7192553B2 (en) 1999-12-15 2007-03-20 Plasmasol Corporation In situ sterilization and decontamination system using a non-thermal plasma discharge
US6955794B2 (en) * 1999-12-15 2005-10-18 Plasmasol Corporation Slot discharge non-thermal plasma apparatus and process for promoting chemical reaction
US7029636B2 (en) * 1999-12-15 2006-04-18 Plasmasol Corporation Electrode discharge, non-thermal plasma device (reactor) for the pre-treatment of combustion air
US7094322B1 (en) 1999-12-15 2006-08-22 Plasmasol Corporation Wall Township Use of self-sustained atmospheric pressure plasma for the scattering and absorption of electromagnetic radiation
EP1430501A2 (en) 2001-07-02 2004-06-23 Plasmasol Corporation A novel electrode for use with atmospheric pressure plasma emitter apparatus and method for using the same
WO2005089494A2 (en) * 2004-03-18 2005-09-29 Conair Corporation Hairdryer with electrostatic precipitator and filter cleanout warning
GB2415774B (en) 2004-06-30 2007-06-13 Alan Mole Air decontamination device and method
US7166259B2 (en) * 2004-08-13 2007-01-23 Ecoquest International, Inc. Air purifier with control sensors
JP2006122521A (ja) * 2004-10-29 2006-05-18 Toshiba Corp 除菌システム
US7417553B2 (en) * 2004-11-30 2008-08-26 Young Scott G Surface mount or low profile hazardous condition detector
US20070048176A1 (en) * 2005-08-31 2007-03-01 Plasmasol Corporation Sterilizing and recharging apparatus for batteries, battery packs and battery powered devices
US20130164173A1 (en) * 2011-06-24 2013-06-27 Elwood G. Norris Plasma emitter
US9592315B2 (en) 2011-08-03 2017-03-14 Johannes Schieven Plasma injection air filtration and disinfection system
US9050556B1 (en) 2011-08-03 2015-06-09 Johannes Schieven Plasma injection air filtration system
KR102063997B1 (ko) * 2017-07-25 2020-01-08 주식회사 지유디이에스 정전기 공기 필터 및 이를 이용한 공기 정화 장치
GB2567216A (en) * 2017-10-06 2019-04-10 Koivuharju Arto Automobile filter
US11471551B1 (en) 2021-09-09 2022-10-18 Micron Pure, Llc Apparatus for inactivation of airborne pathogens

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607709A (en) * 1969-03-13 1971-09-21 Air And Water Purification Inc Ozone generator
US3654126A (en) 1969-11-20 1972-04-04 Air Reduction Fluidized bed ozone generator
US4737885A (en) 1986-01-21 1988-04-12 Nippon Paint Co., Ltd. Plasma generator
JPH07110332B2 (ja) 1987-04-23 1995-11-29 和光化成工業株式会社 ガス処理用の無声放電発生装置
JPH01103903A (ja) 1987-10-16 1989-04-21 Teru Kyushu Kk オゾン発生装置
JPH0252021A (ja) * 1988-05-20 1990-02-21 Brother Seimitsu Kogyo Kk ガス処理装置
US5087428A (en) 1990-05-30 1992-02-11 Systemes Ozonics Inc. Air purifying system
JPH04193327A (ja) * 1990-11-27 1992-07-13 Mitsubishi Heavy Ind Ltd 炭化水素分解装置
US5587131A (en) * 1993-03-25 1996-12-24 Ozontech Ltd. System for an efficient manufacture of ozone
US5529760A (en) 1994-12-13 1996-06-25 Burris; William A. Ozone generator
JPH10101308A (ja) 1996-10-03 1998-04-21 Kobe Steel Ltd オゾン発生装置
JP3478373B2 (ja) 1997-10-07 2003-12-15 住友ゴム工業株式会社 靴

Also Published As

Publication number Publication date
US6635153B1 (en) 2003-10-21
DE69922665D1 (en) 2005-01-20
AU5872299A (en) 2000-03-27
AU759432C (en) 2004-03-04
ES2235512T3 (es) 2005-07-01
GB9819540D0 (en) 1998-10-28
EP1109737A1 (en) 2001-06-27
EP1109737B1 (en) 2004-12-15
PT1109737E (pt) 2005-04-29
CA2343723A1 (en) 2000-03-16
AU759432B2 (en) 2003-04-17
JP2002524168A (ja) 2002-08-06
ATE284836T1 (de) 2005-01-15
DE69922665T2 (de) 2005-12-01
WO2000014010A1 (en) 2000-03-16

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MKLA Lapsed

Effective date: 20140909