FR2950545B1 - Dispositif et procede de projection electrostatique d'un liquide, injecteur de carburant incorporant ce dispositif et utilisations de ce dernier - Google Patents

Dispositif et procede de projection electrostatique d'un liquide, injecteur de carburant incorporant ce dispositif et utilisations de ce dernier

Info

Publication number
FR2950545B1
FR2950545B1 FR0904634A FR0904634A FR2950545B1 FR 2950545 B1 FR2950545 B1 FR 2950545B1 FR 0904634 A FR0904634 A FR 0904634A FR 0904634 A FR0904634 A FR 0904634A FR 2950545 B1 FR2950545 B1 FR 2950545B1
Authority
FR
France
Prior art keywords
liquid
fuel injector
electrostatic projection
injector incorporating
incorporating
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
FR0904634A
Other languages
English (en)
Other versions
FR2950545A1 (fr
Inventor
Christophe Laurent Louste
Hubert Romat
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.)
Centre National de la Recherche Scientifique CNRS
Universite de Poitiers
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite de Poitiers
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 Centre National de la Recherche Scientifique CNRS, Universite de Poitiers filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR0904634A priority Critical patent/FR2950545B1/fr
Priority to JP2012531532A priority patent/JP5800819B2/ja
Priority to US13/498,180 priority patent/US9188332B2/en
Priority to PCT/IB2010/054343 priority patent/WO2011039695A1/fr
Priority to EP10765678.7A priority patent/EP2482990B1/fr
Publication of FR2950545A1 publication Critical patent/FR2950545A1/fr
Application granted granted Critical
Publication of FR2950545B1 publication Critical patent/FR2950545B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/32—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by electrostatic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/20—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
    • B05B1/262—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors
    • B05B1/267—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors the liquid or other fluent material being deflected in determined directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/007—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means the high voltage supplied to an electrostatic spraying apparatus during spraying operation being periodical or in time, e.g. sinusoidal
    • B05B5/008—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means the high voltage supplied to an electrostatic spraying apparatus during spraying operation being periodical or in time, e.g. sinusoidal with periodical change of polarity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/0255—Discharge apparatus, e.g. electrostatic spray guns spraying and depositing by electrostatic forces only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053—Arrangements for supplying power, e.g. charging power
    • B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053—Arrangements for supplying power, e.g. charging power
    • B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
    • B05B5/0535—Electrodes specially adapted therefor; Arrangements of electrodes at least two electrodes having different potentials being held on the discharge apparatus, one of them being a charging electrode of the corona type located in the spray or close to it, and another being of the non-corona type located outside of the path for the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/065—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet an inner gas outlet being surrounded by an annular adjacent liquid outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • B05B7/067—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet the liquid outlet being annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/06—Fuel-injectors combined or associated with other devices the devices being sparking plugs
FR0904634A 2009-09-29 2009-09-29 Dispositif et procede de projection electrostatique d'un liquide, injecteur de carburant incorporant ce dispositif et utilisations de ce dernier Expired - Fee Related FR2950545B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0904634A FR2950545B1 (fr) 2009-09-29 2009-09-29 Dispositif et procede de projection electrostatique d'un liquide, injecteur de carburant incorporant ce dispositif et utilisations de ce dernier
JP2012531532A JP5800819B2 (ja) 2009-09-29 2010-09-27 液体を静電気的に噴霧する装置および方法、同装置を含む燃料噴射器、ならびに同装置の使用
US13/498,180 US9188332B2 (en) 2009-09-29 2010-09-27 Device and method for electrostatically spraying a liquid
PCT/IB2010/054343 WO2011039695A1 (fr) 2009-09-29 2010-09-27 Dispositif et procede de projection electrostatique d'un liquide, injecteur de carburant incorporant ce dispositif et utilisations de ce dernier
EP10765678.7A EP2482990B1 (fr) 2009-09-29 2010-09-27 Dispositif et procédé de projection électrostatique d'un liquide, injecteur de carburant incorporant ce dispositif et utilisations de ce dernier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0904634A FR2950545B1 (fr) 2009-09-29 2009-09-29 Dispositif et procede de projection electrostatique d'un liquide, injecteur de carburant incorporant ce dispositif et utilisations de ce dernier

Publications (2)

Publication Number Publication Date
FR2950545A1 FR2950545A1 (fr) 2011-04-01
FR2950545B1 true FR2950545B1 (fr) 2012-11-30

Family

ID=42154204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0904634A Expired - Fee Related FR2950545B1 (fr) 2009-09-29 2009-09-29 Dispositif et procede de projection electrostatique d'un liquide, injecteur de carburant incorporant ce dispositif et utilisations de ce dernier

Country Status (5)

Country Link
US (1) US9188332B2 (fr)
EP (1) EP2482990B1 (fr)
JP (1) JP5800819B2 (fr)
FR (1) FR2950545B1 (fr)
WO (1) WO2011039695A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020177504A1 (fr) * 2019-03-05 2020-09-10 青岛理工大学 Buse électrostatique et système de meulage sous lubrification à quantité minimale de jet réglable

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107096658A (zh) * 2017-04-21 2017-08-29 昆明七零五所科技发展总公司 一种烟草加料用静电雾化喷嘴
US10563626B2 (en) 2018-06-27 2020-02-18 United Technologies Corporation Electrostatic flame control technology

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
JPS5451033A (en) * 1977-09-29 1979-04-21 Agency Of Ind Science & Technol Burner for colloidal fuel
HU181198B (en) * 1980-10-15 1983-06-28 Jozsef Toth Electroacoustic paint sprayer
GB8504253D0 (en) * 1985-02-19 1985-03-20 Ici Plc Electrostatic spraying apparatus
GB8504254D0 (en) * 1985-02-19 1985-03-20 Ici Plc Spraying apparatus
US4830872A (en) * 1985-09-03 1989-05-16 Sale Tilney Technology Plc Electrostatic coating blade and method of applying a thin layer of liquid therewith onto an object
GB9024548D0 (en) * 1990-11-12 1991-01-02 Ici Plc Apparatus and process for producing sheets of material
KR0184124B1 (ko) * 1996-04-16 1999-03-20 손욱 다중대전 현상건
US6123269A (en) * 1998-10-30 2000-09-26 Nordson Corporation Liquid dispensing system and method for electrostatically deflecting a continuous strand of high viscosity viscoelastic nonconductive liquid
US6470684B2 (en) * 2000-04-01 2002-10-29 Alstom Power N.V. Gas turbine engine combustion system
DE10049204A1 (de) * 2000-10-05 2002-04-11 Alstom Switzerland Ltd Vorrichtung und Verfahren zur elektrostatischen Zerstäubung eines flüssigen Mediums
JP2002370364A (ja) * 2001-06-15 2002-12-24 Matsushita Electric Ind Co Ltd 液体噴出方法および液体噴出装置
JP4275965B2 (ja) * 2003-02-18 2009-06-10 旭サナック株式会社 静電霧化装置及び静電霧化方法
US7360724B2 (en) * 2004-10-20 2008-04-22 The Procter & Gamble Company Electrostatic spray nozzle with internal and external electrodes
WO2006079111A2 (fr) * 2005-01-24 2006-07-27 Thorrn Micro Technologies, Inc. Systeme de refroidissement a flux de gaz electro-hydrodynamique
JP2008043944A (ja) * 2006-07-21 2008-02-28 Matsushita Electric Ind Co Ltd 微粒子の製造方法及び装置
GB2442210B (en) * 2006-09-27 2011-12-07 Yu Tung Invest Holdings Ltd Powder spray coating discharge assembly
GB2443431B (en) * 2006-11-02 2008-12-03 Siemens Ag Fuel-injector nozzle
JP5083751B2 (ja) * 2006-12-01 2012-11-28 学校法人金沢工業大学 電気流体力学ポンプ
JP2008153322A (ja) * 2006-12-15 2008-07-03 Dainippon Screen Mfg Co Ltd 二流体ノズル、基板処理装置および基板処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020177504A1 (fr) * 2019-03-05 2020-09-10 青岛理工大学 Buse électrostatique et système de meulage sous lubrification à quantité minimale de jet réglable

Also Published As

Publication number Publication date
US9188332B2 (en) 2015-11-17
EP2482990A1 (fr) 2012-08-08
FR2950545A1 (fr) 2011-04-01
JP2013506114A (ja) 2013-02-21
WO2011039695A1 (fr) 2011-04-07
US20120228410A1 (en) 2012-09-13
JP5800819B2 (ja) 2015-10-28
EP2482990B1 (fr) 2018-08-29

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