CA2043381A1 - Appareil de projection electrostatique - Google Patents

Appareil de projection electrostatique

Info

Publication number
CA2043381A1
CA2043381A1 CA2043381A CA2043381A CA2043381A1 CA 2043381 A1 CA2043381 A1 CA 2043381A1 CA 2043381 A CA2043381 A CA 2043381A CA 2043381 A CA2043381 A CA 2043381A CA 2043381 A1 CA2043381 A1 CA 2043381A1
Authority
CA
Canada
Prior art keywords
air
chamber
source
annular
discharge nozzle
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.)
Granted
Application number
CA2043381A
Other languages
English (en)
Other versions
CA2043381C (fr
Inventor
Douglas J. Woollard
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.)
Cereform Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2043381A1 publication Critical patent/CA2043381A1/fr
Application granted granted Critical
Publication of CA2043381C publication Critical patent/CA2043381C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B05B7/0081—Apparatus supplied with low pressure gas, e.g. "hvlp"-guns; air supplied by a fan
    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B3/00—Parts or accessories of ovens
    • A21B3/16—Machines for cleaning or greasing baking surfaces
    • 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
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/12—Plant for applying liquids or other fluent materials to objects specially adapted for coating the interior of hollow bodies
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Confectionery (AREA)
  • Catching Or Destruction (AREA)
CA002043381A 1990-06-01 1991-05-28 Appareil de projection electrostatique Expired - Fee Related CA2043381C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909012307A GB9012307D0 (en) 1990-06-01 1990-06-01 Electrostatic spray apparatus
GB9012307.6 1990-06-01

Publications (2)

Publication Number Publication Date
CA2043381A1 true CA2043381A1 (fr) 1991-12-02
CA2043381C CA2043381C (fr) 2000-12-05

Family

ID=10676955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002043381A Expired - Fee Related CA2043381C (fr) 1990-06-01 1991-05-28 Appareil de projection electrostatique

Country Status (7)

Country Link
US (1) US5181661A (fr)
EP (1) EP0459734B1 (fr)
JP (1) JPH04227873A (fr)
AT (1) ATE108349T1 (fr)
CA (1) CA2043381C (fr)
DE (1) DE69102824T2 (fr)
GB (1) GB9012307D0 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL106616A (en) * 1993-08-08 1997-06-10 Elhanan Tavor Atomizer
CN1059361C (zh) 1993-02-09 2000-12-13 埃尔赫南·塔沃尔 雾化器
US5704554A (en) * 1996-03-21 1998-01-06 University Of Georgia Reseach Foundation, Inc. Electrostatic spray nozzles for abrasive and conductive liquids in harsh environments
US5765761A (en) * 1995-07-26 1998-06-16 Universtiy Of Georgia Research Foundation, Inc. Electrostatic-induction spray-charging nozzle system
US6056213A (en) * 1998-01-30 2000-05-02 3M Innovative Properties Company Modular system for atomizing a liquid
US20040011901A1 (en) * 2000-07-10 2004-01-22 Rehman William R. Unipolarity powder coating systems including improved tribocharging and corona guns
US20030038193A1 (en) * 2000-07-11 2003-02-27 Rehman William R. Unipolarity powder coating systems including improved tribocharging and corona guns
US6645300B2 (en) 2000-07-11 2003-11-11 Nordson Corporation Unipolarity powder coating systems including improved tribocharging and corona guns
US20040159282A1 (en) * 2002-05-06 2004-08-19 Sanner Michael R Unipolarity powder coating systems including improved tribocharging and corona guns
US7241344B2 (en) * 2004-02-10 2007-07-10 Boston Scientific Scimed, Inc. Apparatus and method for electrostatic spray coating of medical devices
US20110031328A1 (en) * 2009-08-06 2011-02-10 Greg Rundle Nozzle apparatus for dispersing droplets of flowable material
CN102114441A (zh) * 2009-12-30 2011-07-06 E.I.C.集团有限公司 用于喷洒液体的装置和方法
US9138760B2 (en) 2012-10-22 2015-09-22 Steven C. Cooper Electrostatic liquid spray nozzle having an internal dielectric shroud
CN104923417B (zh) * 2014-03-20 2017-07-11 中国科学院过程工程研究所 一种活性炭喷嘴装置
CN110596363B (zh) * 2019-09-29 2023-05-30 上海化工研究院有限公司 一种强制分散式气雾定量释放装置及其使用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US579371A (en) * 1897-03-23 James a
US1052211A (en) * 1912-03-23 1913-02-04 Theo W Schimpf Spraying device.
BE633198A (fr) * 1962-06-04
US3296015A (en) * 1964-01-06 1967-01-03 Devilbiss Co Method and apparatus for electrostatic deposition of coating materials
US3376097A (en) * 1964-12-03 1968-04-02 Gulf Research Development Co Oil burning process
FR1490206A (fr) * 1966-08-23 1967-07-28 Mueller Ernst Fa Pistolet pulvérisateur
DE1652456A1 (de) * 1967-03-08 1971-08-26 Technoimpex Magyar Gepipari Ku Elektrostatischer Fluessigkeitsspritzapparat hoher Leistung
CH598871A5 (fr) * 1975-07-29 1978-05-12 Air Ind
US4158071A (en) * 1977-09-09 1979-06-12 The Continental Group, Inc. Method and apparatus for power coating of three-piece cans
CH623751A5 (fr) * 1977-12-23 1981-06-30 Gema Ag
EP0247173B1 (fr) * 1985-11-07 1992-01-22 Burford Corp. Vaporisation d'huile electrostatique

Also Published As

Publication number Publication date
US5181661A (en) 1993-01-26
CA2043381C (fr) 2000-12-05
DE69102824T2 (de) 1994-11-24
DE69102824D1 (de) 1994-08-18
ATE108349T1 (de) 1994-07-15
GB9012307D0 (en) 1990-07-18
JPH04227873A (ja) 1992-08-17
EP0459734B1 (fr) 1994-07-13
EP0459734A1 (fr) 1991-12-04

Similar Documents

Publication Publication Date Title
CA2043381A1 (fr) Appareil de projection electrostatique
US4221339A (en) Liquid spraying device
US4815661A (en) Ultrasonic spraying device
US5685495A (en) Device for projecting a coating product having a rotary spraying element and tool for fitting and removing such rotary element
US3533558A (en) Liquid atomizer nozzle
EP0231153A3 (fr) Tuyère pour un arc rétréci par un flux de gaz
CA2132039A1 (fr) Assemblage de buse d'aspiration pour pistolet a peinture hvlp
GB2198521A (en) Gas turbine fuel injector
IE781548L (en) Atomizing nozzle.
DK157903B (da) Fremgangsmaade ved elektrostatisk overtraekning af genstande med farve samt apparat til gennemfoerelse af fremgangsmaaden.
ES2034798T3 (es) Pulverizador de camara de remolinos.
EP0671216A3 (fr) Buse de pulvérisation pour l'obtention d'un double cÔne de pulvérisation.
CN113329822B (zh) 静电喷雾干燥喷嘴组件
AU581031B2 (en) An atomizer wheel for use in a spray drying apparatus
US5931387A (en) Liquid atomizer
EP0422813A2 (fr) Appareil de revêtement par pulvérisation électrostatique
US4063686A (en) Spray nozzle
DE3475600D1 (en) Powder flame spray device with an accelerator nozzle
SU1606195A1 (ru) Устройство дл очистки газа
RU1811907C (ru) Распылитель порошкообразных материалов
CA2162011A1 (fr) Membrane extensible pour ajutage de pulverisateur de laveur
RU2165310C2 (ru) Вихревой распылитель
SU1416194A1 (ru) Распылитель жидкости
SU1717254A1 (ru) Распылитель дл окраски внутренней поверхности изделий
SU1281309A1 (ru) Головка центробежного электростатического распылител

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed