EP0444767A3 - An apparatus and method for atomising a liquid - Google Patents

An apparatus and method for atomising a liquid Download PDF

Info

Publication number
EP0444767A3
EP0444767A3 EP19910300236 EP91300236A EP0444767A3 EP 0444767 A3 EP0444767 A3 EP 0444767A3 EP 19910300236 EP19910300236 EP 19910300236 EP 91300236 A EP91300236 A EP 91300236A EP 0444767 A3 EP0444767 A3 EP 0444767A3
Authority
EP
European Patent Office
Prior art keywords
atomising
liquid
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.)
Withdrawn
Application number
EP19910300236
Other versions
EP0444767A2 (en
Inventor
Mark Andrew King
James David Coleman
Anthony Gregory Smith
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of EP0444767A2 publication Critical patent/EP0444767A2/en
Publication of EP0444767A3 publication Critical patent/EP0444767A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • 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
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
    • 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
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0869—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point the liquid or other fluent material being sucked or aspirated from an outlet orifice by another fluid, e.g. a gas, coming from another outlet orifice
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/123—Spraying molten metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Nozzles (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
EP19910300236 1990-02-24 1991-01-14 An apparatus and method for atomising a liquid Withdrawn EP0444767A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909004214A GB9004214D0 (en) 1990-02-24 1990-02-24 An apparatus and method for atomising a liquid
GB9004214 1990-02-24

Publications (2)

Publication Number Publication Date
EP0444767A2 EP0444767A2 (en) 1991-09-04
EP0444767A3 true EP0444767A3 (en) 1992-03-11

Family

ID=10671582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910300236 Withdrawn EP0444767A3 (en) 1990-02-24 1991-01-14 An apparatus and method for atomising a liquid

Country Status (3)

Country Link
EP (1) EP0444767A3 (en)
JP (1) JPH04219161A (en)
GB (1) GB9004214D0 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326116B (en) * 1997-05-29 2001-04-11 Cadbury Schweppes Plc Treatment of chocolate
DE19758111C2 (en) * 1997-12-17 2001-01-25 Gunther Schulz Method and device for producing fine powders by atomizing melts with gases
GB9801132D0 (en) * 1998-01-21 1998-03-18 Cadbury Schweppes Plc Method and apparatus of coating articles
AT413082B (en) * 2004-06-17 2005-11-15 Imr Metalle Und Technologie Gm METHOD AND DEVICE FOR SPRAYING LIQUID FILMS
CN101098759A (en) * 2005-01-07 2008-01-02 株式会社神户制钢所 Thermal spraying nozzle device and thermal spraying equipment
JP2008246391A (en) * 2007-03-30 2008-10-16 Japan Fine Ceramics Center Mist supply apparatus and spray pyrolysis apparatus
US7827822B2 (en) * 2007-07-25 2010-11-09 Schott Corporation Method and apparatus for spray-forming melts of glass and glass-ceramic compositions
WO2015004309A1 (en) 2013-07-11 2015-01-15 Marioff Corporation Oy Air induction nozzle
DE102013022096B4 (en) * 2013-12-20 2020-10-29 Nanoval Gmbh & Co. Kg Apparatus and method for crucible-free melting of a material and for atomizing the molten material to produce powder
DE102018203339A1 (en) * 2018-03-06 2019-09-12 Deutsches Institut Für Lebensmitteltechnik E.V. Method and device for applying mass to food
KR102168108B1 (en) * 2019-01-09 2020-10-20 인하대학교 산학협력단 Nozzle for metal working fluid
DE102019201472A1 (en) * 2019-02-05 2020-08-06 Deutsches Institut Für Lebensmitteltechnik E.V. Device and method for producing fine fat particles
US11780012B1 (en) * 2020-06-23 2023-10-10 Iowa State University Research Foundation, Inc. Powder satellite-reduction apparatus and method for gas atomization process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE507185A (en) * 1950-11-18
GB2146662A (en) * 1983-09-15 1985-04-24 Teledyne Ind Casting and coating with metallic particles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE507185A (en) * 1950-11-18
GB2146662A (en) * 1983-09-15 1985-04-24 Teledyne Ind Casting and coating with metallic particles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 13, no. 224 (C-599)(3572) 24 May 1989 & JP-A-1 034 458 ( MITSUI ENG. & SHIPBUILD CO LTD ) 3 February 1989 *

Also Published As

Publication number Publication date
JPH04219161A (en) 1992-08-10
EP0444767A2 (en) 1991-09-04
GB9004214D0 (en) 1990-04-18

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