CH531899A - Method and device for spraying a substance onto a workpiece with the aid of a plasma jet emerging from a nozzle - Google Patents

Method and device for spraying a substance onto a workpiece with the aid of a plasma jet emerging from a nozzle

Info

Publication number
CH531899A
CH531899A CH1336371A CH1336371A CH531899A CH 531899 A CH531899 A CH 531899A CH 1336371 A CH1336371 A CH 1336371A CH 1336371 A CH1336371 A CH 1336371A CH 531899 A CH531899 A CH 531899A
Authority
CH
Switzerland
Prior art keywords
workpiece
spraying
aid
nozzle
plasma jet
Prior art date
Application number
CH1336371A
Other languages
German (de)
Inventor
Stand Mille
Original Assignee
Sealectro Corp
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 Sealectro Corp filed Critical Sealectro Corp
Publication of CH531899A publication Critical patent/CH531899A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, 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
    • B05B7/16—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 incorporating means for heating or cooling the material to be sprayed
    • B05B7/22—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 incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/222—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 incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
    • B05B7/226—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 incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material being originally a particulate material
    • 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
    • C23C4/134—Plasma spraying
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/38—Guiding or centering of electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3478—Geometrical details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3484—Convergent-divergent nozzles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geometry (AREA)
  • Nozzles (AREA)
  • Plasma Technology (AREA)
CH1336371A 1971-01-25 1971-09-13 Method and device for spraying a substance onto a workpiece with the aid of a plasma jet emerging from a nozzle CH531899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10936971A 1971-01-25 1971-01-25

Publications (1)

Publication Number Publication Date
CH531899A true CH531899A (en) 1972-12-31

Family

ID=22327296

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1336371A CH531899A (en) 1971-01-25 1971-09-13 Method and device for spraying a substance onto a workpiece with the aid of a plasma jet emerging from a nozzle

Country Status (7)

Country Link
US (1) US3676638A (en)
BE (1) BE771967A (en)
CH (1) CH531899A (en)
DE (1) DE2144872C3 (en)
FR (1) FR2151487A5 (en)
GB (1) GB1320809A (en)
NL (1) NL155706B (en)

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US3760151A (en) * 1972-08-11 1973-09-18 Westinghouse Electric Corp Arc detecting material admission apparatus for use in combination with an electric arc heater
US3851140A (en) * 1973-03-01 1974-11-26 Kearns Tribune Corp Plasma spray gun and method for applying coatings on a substrate
NL7600738A (en) * 1976-01-23 1977-07-26 Plasmainvent Ag DEVICE FOR PLASMA SYRINGES.
US4256779A (en) * 1978-11-03 1981-03-17 United Technologies Corporation Plasma spray method and apparatus
US4506136A (en) * 1982-10-12 1985-03-19 Metco, Inc. Plasma spray gun having a gas vortex producing nozzle
DE3438439A1 (en) * 1983-10-26 1985-05-09 Daido Tokushuko K.K., Nagoya, Aichi POWDER SURFACE WELDING PROCESS
US4694990A (en) * 1984-09-07 1987-09-22 Karlsson Axel T Thermal spray apparatus for coating a substrate with molten fluent material
US4788402A (en) * 1987-03-11 1988-11-29 Browning James A High power extended arc plasma spray method and apparatus
US4933241A (en) * 1987-05-29 1990-06-12 United States Department Of Energy Processes for forming exoergic structures with the use of a plasma and for producing dense refractory bodies of arbitrary shape therefrom
US4806384A (en) * 1987-05-29 1989-02-21 The United States Of America As Represented By The United States Department Of Energy Process for forming exoergic structures with the use of a plasma
SE462266B (en) * 1987-07-16 1990-05-28 Spt Plasmatek Ab PLASMA BURNER WITH DEVICES FOR CENTERING AND FIXING THE ELECTRODE
US5041713A (en) * 1988-05-13 1991-08-20 Marinelon, Inc. Apparatus and method for applying plasma flame sprayed polymers
US4866240A (en) * 1988-09-08 1989-09-12 Stoody Deloro Stellite, Inc. Nozzle for plasma torch and method for introducing powder into the plasma plume of a plasma torch
AT391883B (en) * 1989-05-03 1990-12-10 Chemiefaser Lenzing Ag METHOD FOR COATING SURFACES BY FLAME SPRAYING
US5120582A (en) * 1991-01-16 1992-06-09 Browning James A Maximum combustion energy conversion air fuel internal burner
US5271965A (en) * 1991-01-16 1993-12-21 Browning James A Thermal spray method utilizing in-transit powder particle temperatures below their melting point
US5233153A (en) * 1992-01-10 1993-08-03 Edo Corporation Method of plasma spraying of polymer compositions onto a target surface
US5518178A (en) * 1994-03-02 1996-05-21 Sermatech International Inc. Thermal spray nozzle method for producing rough thermal spray coatings and coatings produced
US5858469A (en) * 1995-11-30 1999-01-12 Sermatech International, Inc. Method and apparatus for applying coatings using a nozzle assembly having passageways of differing diameter
AT4599U1 (en) * 2000-06-21 2001-09-25 Inocon Technologie Gmbh PLASMA TORCH
US6986471B1 (en) * 2002-01-08 2006-01-17 Flame Spray Industries, Inc. Rotary plasma spray method and apparatus for applying a coating utilizing particle kinetics
US7216814B2 (en) * 2003-10-09 2007-05-15 Xiom Corp. Apparatus for thermal spray coating
US20110104381A1 (en) * 2004-01-15 2011-05-05 Stefan Laure Plasma Treatment of Large-Scale Components
JP3965696B2 (en) * 2004-02-05 2007-08-29 日立金属株式会社 Powder plasma processing apparatus and powder plasma processing method
CA2527764C (en) * 2005-02-11 2014-03-25 Suelzer Metco Ag An apparatus for thermal spraying
JP5305900B2 (en) * 2005-04-11 2013-10-02 ドクトル・ラウレ・プラスマテヒノロギー・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Apparatus and method for applying plasma coating
WO2008140785A1 (en) 2005-04-19 2008-11-20 Sdc Materials, Inc. Water cooling system and heat transfer system
SE529058C2 (en) * 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasma generating device, plasma surgical device, use of a plasma surgical device and method for forming a plasma
SE529053C2 (en) * 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasma generating device, plasma surgical device and use of a plasma surgical device
SE529056C2 (en) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasma generating device, plasma surgical device and use of a plasma surgical device
JP5161241B2 (en) * 2007-02-02 2013-03-13 プラズマ スルギカル インベストメントス リミテッド Plasma spray apparatus and method
US7928338B2 (en) * 2007-02-02 2011-04-19 Plasma Surgical Investments Ltd. Plasma spraying device and method
US7589473B2 (en) * 2007-08-06 2009-09-15 Plasma Surgical Investments, Ltd. Pulsed plasma device and method for generating pulsed plasma
US8735766B2 (en) * 2007-08-06 2014-05-27 Plasma Surgical Investments Limited Cathode assembly and method for pulsed plasma generation
US8507401B1 (en) 2007-10-15 2013-08-13 SDCmaterials, Inc. Method and system for forming plug and play metal catalysts
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US8803025B2 (en) * 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US8613742B2 (en) * 2010-01-29 2013-12-24 Plasma Surgical Investments Limited Methods of sealing vessels using plasma
US9089319B2 (en) 2010-07-22 2015-07-28 Plasma Surgical Investments Limited Volumetrically oscillating plasma flows
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9987703B2 (en) * 2012-12-17 2018-06-05 Fuji Engineering Co., Ltd. Plasma spraying apparatus
US9586179B2 (en) 2013-07-25 2017-03-07 SDCmaterials, Inc. Washcoats and coated substrates for catalytic converters and methods of making and using same
MX2016004991A (en) 2013-10-22 2016-08-01 Sdcmaterials Inc Catalyst design for heavy-duty diesel combustion engines.
JP2016535664A (en) 2013-10-22 2016-11-17 エスディーシーマテリアルズ， インコーポレイテッド Lean NOx trap composition
US9560733B2 (en) 2014-02-24 2017-01-31 Lincoln Global, Inc. Nozzle throat for thermal processing and torch equipment
CN106470752A (en) 2014-03-21 2017-03-01 Sdc材料公司 For passive NOXThe compositionss of absorption (PNA) system
EP4205515A2 (en) 2020-08-28 2023-07-05 Plasma Surgical Investments Limited Systems, methods, and devices for generating predominantly radially expanded plasma flow

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973426A (en) * 1956-06-05 1961-02-28 Joseph J Casey Electric-arc torch
US2960594A (en) * 1958-06-30 1960-11-15 Plasma Flame Corp Plasma flame generator
US3061710A (en) * 1961-01-24 1962-10-30 Thermal Dynamics Corp Electric arc torches
US3145287A (en) * 1961-07-14 1964-08-18 Metco Inc Plasma flame generator and spray gun
US3167633A (en) * 1962-05-07 1965-01-26 Thermal Dynamics Corp Electric arc torch
US3114826A (en) * 1962-06-06 1963-12-17 Plasmadyne Corp High-temperature spray apparatus
DE1571153A1 (en) * 1962-08-25 1970-08-13 Siemens Ag Plasma spray gun
US3179784A (en) * 1962-12-20 1965-04-20 Giannini Scient Corp Method and apparatus for spraying plastics

Also Published As

Publication number Publication date
DE2144872C3 (en) 1981-05-14
GB1320809A (en) 1973-06-20
NL7112335A (en) 1972-07-27
DE2144872B2 (en) 1980-09-11
BE771967A (en) 1971-12-31
US3676638A (en) 1972-07-11
DE2144872A1 (en) 1972-09-14
NL155706B (en) 1978-01-16
FR2151487A5 (en) 1973-04-20

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