WO2008091942A3 - Method and device to prevent dust agglomeration on corona electrodes - Google Patents
Method and device to prevent dust agglomeration on corona electrodes Download PDFInfo
- Publication number
- WO2008091942A3 WO2008091942A3 PCT/US2008/051790 US2008051790W WO2008091942A3 WO 2008091942 A3 WO2008091942 A3 WO 2008091942A3 US 2008051790 W US2008051790 W US 2008051790W WO 2008091942 A3 WO2008091942 A3 WO 2008091942A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shroud
- dust
- sharp
- electrodes
- electrode
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/02—Arrangements for laying down a uniform charge
- G03G2215/026—Arrangements for laying down a uniform charge by coronas
- G03G2215/027—Arrangements for laying down a uniform charge by coronas using wires
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020097017460A KR20090114407A (en) | 2007-01-24 | 2008-01-23 | Method and device to prevent dust agglomeration on corona electrodes |
EP08728129A EP2109506A2 (en) | 2007-01-24 | 2008-01-23 | Method and device to prevent dust agglomeration on corona electrodes |
JP2009547398A JP2010516459A (en) | 2007-01-24 | 2008-01-23 | Method and apparatus for preventing dust agglomeration at a corona electrode |
CN200880006931A CN101622073A (en) | 2007-01-24 | 2008-01-23 | Method and device to prevent dust agglomeration on corona electrodes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88649707P | 2007-01-24 | 2007-01-24 | |
US60/886,497 | 2007-01-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2008091942A2 WO2008091942A2 (en) | 2008-07-31 |
WO2008091942A3 true WO2008091942A3 (en) | 2008-09-25 |
WO2008091942B1 WO2008091942B1 (en) | 2008-11-20 |
Family
ID=39645146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/051790 WO2008091942A2 (en) | 2007-01-24 | 2008-01-23 | Method and device to prevent dust agglomeration on corona electrodes |
Country Status (7)
Country | Link |
---|---|
US (1) | US7822355B2 (en) |
EP (1) | EP2109506A2 (en) |
JP (1) | JP2010516459A (en) |
KR (1) | KR20090114407A (en) |
CN (1) | CN101622073A (en) |
TW (1) | TW200838625A (en) |
WO (1) | WO2008091942A2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8773837B2 (en) | 2007-03-17 | 2014-07-08 | Illinois Tool Works Inc. | Multi pulse linear ionizer |
US8885317B2 (en) | 2011-02-08 | 2014-11-11 | Illinois Tool Works Inc. | Micropulse bipolar corona ionizer and method |
US9380689B2 (en) | 2008-06-18 | 2016-06-28 | Illinois Tool Works Inc. | Silicon based charge neutralization systems |
US20090316325A1 (en) * | 2008-06-18 | 2009-12-24 | Mks Instruments | Silicon emitters for ionizers with high frequency waveforms |
US8466624B2 (en) * | 2008-09-03 | 2013-06-18 | Tessera, Inc. | Electrohydrodynamic fluid accelerator device with collector electrode exhibiting curved leading edge profile |
JP5230681B2 (en) * | 2010-04-22 | 2013-07-10 | シャープ株式会社 | Charging device and image forming apparatus |
US20120000486A1 (en) * | 2010-06-30 | 2012-01-05 | Tessera, Inc. | Emitter wire cleaning device with wear-tolerant profile |
JP5691470B2 (en) * | 2010-12-10 | 2015-04-01 | カルソニックカンセイ株式会社 | Blower for vehicle |
JP5825062B2 (en) * | 2011-02-28 | 2015-12-02 | ブラザー工業株式会社 | Image forming apparatus |
US8492733B1 (en) * | 2012-01-06 | 2013-07-23 | Illinois Tool Works Inc. | Multi-sectional linear ionizing bar and ionization cell |
US9125284B2 (en) | 2012-02-06 | 2015-09-01 | Illinois Tool Works Inc. | Automatically balanced micro-pulsed ionizing blower |
US9918374B2 (en) | 2012-02-06 | 2018-03-13 | Illinois Tool Works Inc. | Control system of a balanced micro-pulsed ionizer blower |
USD743017S1 (en) | 2012-02-06 | 2015-11-10 | Illinois Tool Works Inc. | Linear ionizing bar |
US9167676B2 (en) | 2014-02-28 | 2015-10-20 | Illinois Toolworks Inc. | Linear ionizing bar with configurable nozzles |
US9661725B2 (en) | 2014-05-20 | 2017-05-23 | Illinois Tool Works Inc. | Wire electrode cleaning in ionizing blowers |
US9610589B2 (en) | 2015-05-21 | 2017-04-04 | Savannah River Nuclear Solutions, Llc | Electrostatic particle collector with improved features for installing and/or removing its collector plates |
JP2017009953A (en) * | 2015-06-26 | 2017-01-12 | キヤノン株式会社 | Image forming apparatus |
US9859090B2 (en) | 2015-12-10 | 2018-01-02 | Illinois Tool Works Inc. | Self-cleaning linear ionizing bar and methods therefor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3894852A (en) * | 1973-06-16 | 1975-07-15 | Berckheim Graf Von | Electrode arrangement for establishing a steady or constant electric field |
US4846857A (en) * | 1986-10-14 | 1989-07-11 | Mitsubishi Jukogyo Kabushiki Kaisha | Electric dust collector with electrode supporter therefor |
WO2006079111A2 (en) * | 2005-01-24 | 2006-07-27 | Thorrn Micro Technologies, Inc. | Electro-hydrodynamic pump and cooling apparatus comprising an electro-hydrodynamic pump |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019055A (en) | 1972-04-19 | 1977-04-19 | Xerox Corporation | Corona cleaning assembly |
US3942006A (en) | 1972-11-16 | 1976-03-02 | Xerox Corporation | Corona generator cleaning apparatus |
US4050802A (en) * | 1973-05-25 | 1977-09-27 | Canon Kabushiki Kaisha | Electrophotographic copying machine |
US3953772A (en) | 1974-03-25 | 1976-04-27 | Addressograph Multigraph Corporation | Cleaning of corona electrodes |
US3978379A (en) | 1974-11-20 | 1976-08-31 | Xerox Corporation | Corona generating device with an improved cleaning mechanism |
US4008057A (en) | 1974-11-25 | 1977-02-15 | Envirotech Corporation | Electrostatic precipitator electrode cleaning system |
US3965400A (en) | 1975-02-24 | 1976-06-22 | Xerox Corporation | Corona generating device with improved built-in cleaning mechanism |
US4038546A (en) | 1976-05-03 | 1977-07-26 | Xerox Corporation | Cleaning apparatus for a corona generating device |
JPS5742521Y2 (en) | 1979-07-19 | 1982-09-18 | ||
US4581675A (en) * | 1980-09-02 | 1986-04-08 | Exxon Research And Engineering Co. | Electrostatic atomizing device |
US4734580A (en) | 1986-06-16 | 1988-03-29 | The Simco Company, Inc. | Built-in ionizing electrode cleaning apparatus |
JPH0760282B2 (en) | 1986-10-15 | 1995-06-28 | 三田工業株式会社 | Image forming device |
JP2661055B2 (en) * | 1987-08-21 | 1997-10-08 | ミノルタ株式会社 | Corona discharge transfer device for electrophotography |
US4885466A (en) | 1987-09-25 | 1989-12-05 | Ricoh Company, Ltd. | Corona wire cleaning device utilizing a position detection system |
JP2610027B2 (en) | 1987-10-29 | 1997-05-14 | 株式会社リコー | Corona wire cleaning device for corona discharge type charger |
JPH0723805Y2 (en) | 1987-12-23 | 1995-05-31 | 株式会社リコー | Corona discharger cleaning device |
US5012093A (en) | 1988-08-29 | 1991-04-30 | Minolta Camera Co., Ltd. | Cleaning device for wire electrode of corona discharger |
JPH07109528B2 (en) | 1988-10-21 | 1995-11-22 | 三田工業株式会社 | Discharge wire cleaning device for corona discharger |
JPH0816810B2 (en) | 1989-09-29 | 1996-02-21 | キヤノン株式会社 | Corona discharge device |
US4984019A (en) | 1990-02-26 | 1991-01-08 | Xerox Corporation | Electrode wire cleaning |
JP2974842B2 (en) | 1992-01-23 | 1999-11-10 | シャープ株式会社 | Process control stabilizer |
US5485255A (en) | 1994-08-31 | 1996-01-16 | Eastman Kodak Company | Automatic cleaning mechanism for a corona charger using cleaning pad |
KR0134699B1 (en) | 1994-12-27 | 1998-04-30 | 김광호 | Charger cleaner in apparatus for electro-graphic device |
US5594532A (en) | 1995-03-15 | 1997-01-14 | Dataproducts Corporation | Cartridge, cartridge cleaning apparatus and method for cleaning a corona wire |
EP0778502A1 (en) * | 1995-12-07 | 1997-06-11 | Konica Corporation | Charging device |
US5761578A (en) | 1996-04-08 | 1998-06-02 | Moore Business Forms, Inc. | Corona wire cleaning by mechanical vibration of the wire |
US5940656A (en) | 1997-10-21 | 1999-08-17 | Laser Cycle, Inc. | Apparatus for cleaning toner supply cartridge corona wire |
US6350417B1 (en) | 1998-11-05 | 2002-02-26 | Sharper Image Corporation | Electrode self-cleaning mechanism for electro-kinetic air transporter-conditioner devices |
US6397024B1 (en) * | 2000-09-20 | 2002-05-28 | Heidelberger Druckmaschinen Ag | Method and system for reducing contamination of a corona charger |
US6580885B2 (en) | 2001-02-28 | 2003-06-17 | Heidelberger Druckmaschinen Ag | Automatic mechanism for cleaning corona wires |
US6749667B2 (en) | 2002-06-20 | 2004-06-15 | Sharper Image Corporation | Electrode self-cleaning mechanism for electro-kinetic air transporter-conditioner devices |
-
2008
- 2008-01-23 EP EP08728129A patent/EP2109506A2/en not_active Withdrawn
- 2008-01-23 WO PCT/US2008/051790 patent/WO2008091942A2/en active Application Filing
- 2008-01-23 US US12/011,219 patent/US7822355B2/en active Active - Reinstated
- 2008-01-23 JP JP2009547398A patent/JP2010516459A/en active Pending
- 2008-01-23 CN CN200880006931A patent/CN101622073A/en active Pending
- 2008-01-23 KR KR1020097017460A patent/KR20090114407A/en not_active Application Discontinuation
- 2008-01-24 TW TW097102698A patent/TW200838625A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3894852A (en) * | 1973-06-16 | 1975-07-15 | Berckheim Graf Von | Electrode arrangement for establishing a steady or constant electric field |
US4846857A (en) * | 1986-10-14 | 1989-07-11 | Mitsubishi Jukogyo Kabushiki Kaisha | Electric dust collector with electrode supporter therefor |
WO2006079111A2 (en) * | 2005-01-24 | 2006-07-27 | Thorrn Micro Technologies, Inc. | Electro-hydrodynamic pump and cooling apparatus comprising an electro-hydrodynamic pump |
Also Published As
Publication number | Publication date |
---|---|
WO2008091942A2 (en) | 2008-07-31 |
WO2008091942B1 (en) | 2008-11-20 |
JP2010516459A (en) | 2010-05-20 |
EP2109506A2 (en) | 2009-10-21 |
TW200838625A (en) | 2008-10-01 |
CN101622073A (en) | 2010-01-06 |
US20080199208A1 (en) | 2008-08-21 |
KR20090114407A (en) | 2009-11-03 |
US7822355B2 (en) | 2010-10-26 |
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