EP0271032A3 - Method for depositing an inner coating in tubes or similar hollow spaces with a small diameter, and plasma spray gun therefor - Google Patents
Method for depositing an inner coating in tubes or similar hollow spaces with a small diameter, and plasma spray gun thereforInfo
- Publication number
- EP0271032A3 EP0271032A3 EP87118000A EP87118000A EP0271032A3 EP 0271032 A3 EP0271032 A3 EP 0271032A3 EP 87118000 A EP87118000 A EP 87118000A EP 87118000 A EP87118000 A EP 87118000A EP 0271032 A3 EP0271032 A3 EP 0271032A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- depositing
- tubes
- small diameter
- spray gun
- plasma spray
- 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- Withdrawn
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
- H05H1/34—Details, e.g. electrodes, nozzles
-
- 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
-
- 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
- C23C4/14—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying for coating elongate material
- C23C4/16—Wires; Tubes
-
- 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
- H05H1/28—Cooling arrangements
-
- 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
- H05H1/3463—Oblique nozzles
-
- 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
-
- 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
- H05H1/3436—Hollow cathodes with internal coolant flow
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Coating By Spraying Or Casting (AREA)
- Plasma Technology (AREA)
- Nozzles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3642375 | 1986-12-11 | ||
DE19863642375 DE3642375A1 (en) | 1986-12-11 | 1986-12-11 | METHOD FOR APPLYING AN INTERNAL COATING INTO TUBES OD. DGL. CAVITY NARROW CROSS SECTION AND PLASMA SPLASH BURNER DAFUER |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0271032A2 EP0271032A2 (en) | 1988-06-15 |
EP0271032A3 true EP0271032A3 (en) | 1990-01-10 |
Family
ID=6315995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87118000A Withdrawn EP0271032A3 (en) | 1986-12-11 | 1987-12-05 | Method for depositing an inner coating in tubes or similar hollow spaces with a small diameter, and plasma spray gun therefor |
Country Status (6)
Country | Link |
---|---|
US (2) | US4877937A (en) |
EP (1) | EP0271032A3 (en) |
JP (1) | JPS63229164A (en) |
BR (1) | BR8706831A (en) |
CA (1) | CA1277876C (en) |
DE (1) | DE3642375A1 (en) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE462266B (en) * | 1987-07-16 | 1990-05-28 | Spt Plasmatek Ab | PLASMA BURNER WITH DEVICES FOR CENTERING AND FIXING THE ELECTRODE |
US4853515A (en) * | 1988-09-30 | 1989-08-01 | The Perkin-Elmer Corporation | Plasma gun extension for coating slots |
DE3840485A1 (en) * | 1988-12-01 | 1990-06-07 | Mannesmann Ag | LIQUID-COOLED PLASMA TORCH WITH TRANSFERED ARC |
GB2227027A (en) * | 1989-01-14 | 1990-07-18 | Ford Motor Co | Plasma arc spraying of metal onto a surface |
GB8904858D0 (en) * | 1989-03-03 | 1989-04-12 | Tetronics Research & Dev Co Li | Improvements in or relating to plasma arc torches |
PT96494B (en) * | 1990-01-17 | 1996-10-31 | Univ Sydney | CATHOLE COOLED BY GAS FOR MACRO OF ARCO |
NL9000723A (en) * | 1990-03-27 | 1991-10-16 | Verolme Maschf Ijsselmonde B V | METHOD FOR MANUFACTURING A COMPOSITE PIPE |
US5014916A (en) * | 1990-04-25 | 1991-05-14 | The Perkin-Elmer Corporation | Angular gas cap for thermal spray gun |
FR2672459B1 (en) * | 1991-02-01 | 1993-04-30 | Girard Frederic | PLASMA RECHARGING DEVICE WITH OBLIQUE ORIFICE. |
FR2674161B1 (en) * | 1991-03-22 | 1993-06-11 | Soudure Autogene Francaise | CUTTING GUN FOR SHEET. |
US5233153A (en) * | 1992-01-10 | 1993-08-03 | Edo Corporation | Method of plasma spraying of polymer compositions onto a target surface |
DE4228064A1 (en) * | 1992-08-24 | 1994-03-03 | Plasma Technik Ag | Plasma spray gun |
DE9215133U1 (en) * | 1992-11-06 | 1993-01-28 | Plasma-Technik Ag, Wohlen | Plasma sprayer |
DE4240991A1 (en) * | 1992-12-05 | 1994-06-09 | Plasma Technik Ag | Plasma spray gun |
DE59401323D1 (en) * | 1993-09-29 | 1997-01-30 | Sulzer Metco Ag | Torch head for plasma sprayers |
US5466906A (en) * | 1994-04-08 | 1995-11-14 | Ford Motor Company | Process for coating automotive engine cylinders |
US5837959A (en) * | 1995-09-28 | 1998-11-17 | Sulzer Metco (Us) Inc. | Single cathode plasma gun with powder feed along central axis of exit barrel |
US6131533A (en) * | 1996-08-15 | 2000-10-17 | Citizen Watch Co., Ltd. | Jig for forming hard carbon film over inner surface of guide bush using the jig |
DE19716236C2 (en) * | 1997-04-18 | 2002-03-07 | Deutsch Zentr Luft & Raumfahrt | Plasma torch device |
DE19716235C2 (en) * | 1997-04-18 | 2001-11-29 | Deutsch Zentr Luft & Raumfahrt | Plasma torch with a fluid-cooled anode |
DE19842074B4 (en) * | 1998-09-15 | 2004-06-03 | Castolin S.A. | Anode for plasma application torches |
CA2303732C (en) * | 1999-04-09 | 2010-05-25 | Daido Tokushuko Kabushiki Kaisha | Multi-layered anti-coking heat resisting metal tube and the method for manufacturing thereof |
DE29911974U1 (en) * | 1999-07-09 | 2000-11-23 | Agrodyn Hochspannungstechnik GmbH, 33803 Steinhagen | Plasma nozzle |
US6114649A (en) * | 1999-07-13 | 2000-09-05 | Duran Technologies Inc. | Anode electrode for plasmatron structure |
RU2263006C2 (en) * | 2000-02-10 | 2005-10-27 | Тетроникс Лимитед | Plasma-arc reactor and fine powder producing method |
GB2359096B (en) * | 2000-02-10 | 2004-07-21 | Tetronics Ltd | Apparatus and process for the production of fine powders |
GB0004845D0 (en) | 2000-02-29 | 2000-04-19 | Tetronics Ltd | A method and apparatus for packaging ultra fine powders into containers |
CN1217561C (en) | 2000-04-10 | 2005-08-31 | 特乔尼科斯有限公司 | Twin plasma torch apparatus |
GB2364875A (en) * | 2000-07-10 | 2002-02-06 | Tetronics Ltd | A plasma torch electrode |
US6362450B1 (en) | 2001-01-30 | 2002-03-26 | The Esab Group, Inc. | Gas flow for plasma arc torch |
JP3543149B2 (en) | 2001-09-03 | 2004-07-14 | 島津工業有限会社 | Torch head for plasma spraying |
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 |
EP1513625B1 (en) * | 2002-04-29 | 2007-07-11 | Fachhochschule Hildesheim / Holzminden / Göttingen | Method and device for treating the outer surface of a metal wire, particularly for carrying out a coating pretreatment |
US7112350B1 (en) | 2003-07-14 | 2006-09-26 | Duct Seal Systems, Inc. | Method for applying liner to air duct |
US20050035085A1 (en) * | 2003-08-13 | 2005-02-17 | Stowell William Randolph | Apparatus and method for reducing metal oxides on superalloy articles |
US6969819B1 (en) * | 2004-05-18 | 2005-11-29 | The Esab Group, Inc. | Plasma arc torch |
CA2527764C (en) * | 2005-02-11 | 2014-03-25 | Suelzer Metco Ag | An apparatus for thermal spraying |
WO2008140785A1 (en) | 2005-04-19 | 2008-11-20 | Sdc Materials, Inc. | Water cooling system and heat transfer system |
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 |
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 |
US7959093B2 (en) * | 2006-02-07 | 2011-06-14 | Honeywell International Inc. | Apparatus for applying cold-spray to small diameter bores |
DE102006012100B3 (en) * | 2006-03-16 | 2007-09-20 | Maschinenfabrik Reinhausen Gmbh | Apparatus for generating a plasma jet |
US20070284342A1 (en) * | 2006-06-09 | 2007-12-13 | Morten Jorgensen | Plasma treatment method and apparatus |
US7547861B2 (en) * | 2006-06-09 | 2009-06-16 | Morten Jorgensen | Vortex generator for plasma treatment |
US7928338B2 (en) | 2007-02-02 | 2011-04-19 | Plasma Surgical Investments Ltd. | Plasma spraying device and method |
US8529992B2 (en) * | 2007-03-23 | 2013-09-10 | Duct Seal Technologies, Llc | Method and apparatus for coating ducts |
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 |
US8575059B1 (en) | 2007-10-15 | 2013-11-05 | SDCmaterials, Inc. | Method and system for forming plug and play metal compound catalysts |
JP5320992B2 (en) * | 2008-11-11 | 2013-10-23 | 新日鐵住金株式会社 | High resistance burner tip |
US8652992B2 (en) | 2009-12-15 | 2014-02-18 | SDCmaterials, Inc. | Pinning and affixing nano-active material |
US9126191B2 (en) | 2009-12-15 | 2015-09-08 | SDCmaterials, Inc. | Advanced catalysts for automotive applications |
US9149797B2 (en) | 2009-12-15 | 2015-10-06 | SDCmaterials, Inc. | Catalyst production method and system |
US9119309B1 (en) | 2009-12-15 | 2015-08-25 | SDCmaterials, Inc. | In situ oxide removal, dispersal and drying |
US8803025B2 (en) * | 2009-12-15 | 2014-08-12 | SDCmaterials, Inc. | Non-plugging D.C. plasma gun |
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 |
GB2483265B (en) * | 2010-09-01 | 2018-03-28 | Pillarhouse Int Ltd | Soldering nozzle |
US8669202B2 (en) | 2011-02-23 | 2014-03-11 | SDCmaterials, Inc. | Wet chemical and plasma methods of forming stable PtPd catalysts |
JP2014524352A (en) | 2011-08-19 | 2014-09-22 | エスディーシーマテリアルズ, インコーポレイテッド | Coated substrate for use in catalysis and catalytic converters and method for coating a substrate with a washcoat composition |
US9211603B2 (en) * | 2012-01-31 | 2015-12-15 | The Esab Group, Inc. | Plasma gouging torch and angled nozzle therefor |
DE102012003563B4 (en) * | 2012-02-23 | 2017-07-06 | Drägerwerk AG & Co. KGaA | Device for disinfecting wound treatment |
US9781818B2 (en) | 2012-08-06 | 2017-10-03 | Hypertherm, Inc. | Asymmetric consumables for a plasma arc torch |
US9107282B2 (en) * | 2012-08-06 | 2015-08-11 | Hypertherm, Inc. | Asymmetric consumables for a plasma arc torch |
US10721812B2 (en) | 2012-08-06 | 2020-07-21 | Hypertherm, Inc. | Asymmetric consumables for a plasma arc torch |
US10314155B2 (en) | 2012-08-06 | 2019-06-04 | Hypertherm, Inc. | Asymmetric consumables for a plasma arc torch |
US9497845B2 (en) | 2012-08-06 | 2016-11-15 | Hypertherm, Inc. | Consumables for a plasma arc torch for bevel cutting |
US9156025B2 (en) | 2012-11-21 | 2015-10-13 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
US9511352B2 (en) | 2012-11-21 | 2016-12-06 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
EP3024571B1 (en) | 2013-07-25 | 2020-05-27 | Umicore AG & Co. KG | Washcoats and coated substrates for catalytic converters |
US9840765B2 (en) | 2013-10-16 | 2017-12-12 | General Electric Company | Systems and method of coating an interior surface of an object |
CN106061600A (en) | 2013-10-22 | 2016-10-26 | Sdc材料公司 | Catalyst design for heavy-duty diesel combustion engines |
WO2015061482A1 (en) | 2013-10-22 | 2015-04-30 | SDCmaterials, Inc. | Compositions of lean nox trap |
US9687811B2 (en) | 2014-03-21 | 2017-06-27 | SDCmaterials, Inc. | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
CN104087886B (en) * | 2014-06-12 | 2016-08-24 | 广东省工业技术研究院(广州有色金属研究院) | A kind of method of plasma spraying endoporus |
US10603739B2 (en) * | 2016-12-09 | 2020-03-31 | Lincoln Global, Inc. | Angled plasma cutting torch |
KR102646623B1 (en) * | 2017-01-23 | 2024-03-11 | 에드워드 코리아 주식회사 | Plasma generating apparatus and gas treating apparatus |
KR102686242B1 (en) | 2017-01-23 | 2024-07-17 | 에드워드 코리아 주식회사 | Nitrogen oxide reduction apparatus and gas treating apparatus |
AU2018277057B2 (en) * | 2017-05-29 | 2023-10-12 | Oerlikon Metco Ag, Wohlen | Plasma coating lance for internal coatings |
CN109332775B (en) * | 2018-11-27 | 2020-05-05 | 株洲钻石切削刀具股份有限公司 | Inner-cooling three-edge milling cutter |
CN109536874B (en) * | 2019-01-22 | 2024-01-09 | 中国人民解放军陆军装甲兵学院 | Inner hole plasma spraying device with deflection angle spraying function |
WO2022047227A2 (en) | 2020-08-28 | 2022-03-03 | Plasma Surgical Investments Limited | Systems, methods, and devices for generating predominantly radially expanded plasma flow |
CN113319294B (en) * | 2021-06-28 | 2022-03-08 | 南昌航空大学 | Detachable optical internal powder feeding laser additive manufacturing cladding head |
CN115029656B (en) * | 2022-06-01 | 2024-03-19 | 河北航天振邦精密机械有限公司 | High-power high-precision self-cooling rotary plasma spraying device |
DE102023000417A1 (en) | 2023-02-07 | 2024-08-08 | Oerlikon Metco (Us) Inc. | Plasma torch head for internal coatings |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3183337A (en) * | 1961-06-13 | 1965-05-11 | Giannini Scient Corp | Electrical plasma-jet spray torch and method |
US3740522A (en) * | 1971-04-12 | 1973-06-19 | Geotel Inc | Plasma torch, and electrode means therefor |
US3914573A (en) * | 1971-05-17 | 1975-10-21 | Geotel Inc | Coating heat softened particles by projection in a plasma stream of Mach 1 to Mach 3 velocity |
US4423304A (en) * | 1981-02-20 | 1983-12-27 | Bass Harold E | Plasma welding torch |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3004189A (en) * | 1959-10-05 | 1961-10-10 | Plasmadyne Corp | Combination automatic-starting electrical plasma torch and gas shutoff valve |
DE1256816B (en) * | 1965-04-09 | 1967-12-21 | Inst Badan Jadrowych | Arc plasma torch |
DE1924201A1 (en) * | 1969-05-12 | 1970-11-19 | Annawerk Keramische Betr E Gmb | Process for operating a plasma torch and torches suitable for carrying out the process |
US3562486A (en) * | 1969-05-29 | 1971-02-09 | Thermal Dynamics Corp | Electric arc torches |
US3707615A (en) * | 1971-11-12 | 1972-12-26 | Metco Inc | Nozzle for a plasma generator |
JPS555126A (en) * | 1978-06-26 | 1980-01-16 | Mitsubishi Heavy Ind Ltd | Surface hardening build-up welding method |
DE2913464C3 (en) * | 1979-04-04 | 1983-11-10 | Deutsche Forschungs- Und Versuchsanstalt Fuer Luft- Und Raumfahrt E.V., 5300 Bonn | DC plasma torch |
DE3013076C2 (en) * | 1980-04-03 | 1983-10-13 | Daimler-Benz Ag, 7000 Stuttgart | Blade for an adjustable turbine inlet guide grille |
DE3241476A1 (en) * | 1982-11-10 | 1984-05-10 | Fried. Krupp Gmbh, 4300 Essen | METHOD FOR INTRODUCING IONIZABLE GAS INTO A PLASMA OF AN ARC BURNER, AND PLASMA TORCHER FOR CARRYING OUT THE METHOD |
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DE3430383A1 (en) * | 1984-08-17 | 1986-02-27 | Plasmainvent AG, Zug | PLASMA SPRAY BURNER FOR INTERNAL COATINGS |
DE3435680A1 (en) * | 1984-09-28 | 1986-04-03 | Fried. Krupp Gmbh, 4300 Essen | PLASMA TORCH |
US4558201A (en) * | 1984-12-10 | 1985-12-10 | Thermal Dynamics Corporation | Plasma-arc torch with gas cooled blow-out electrode |
US4745256A (en) * | 1985-02-12 | 1988-05-17 | Metallurgical Industries, Inc. | Narrow substrate having weld bead of powdered metal |
US4668853A (en) * | 1985-10-31 | 1987-05-26 | Westinghouse Electric Corp. | Arc-heated plasma lance |
JPS63235092A (en) * | 1987-03-20 | 1988-09-30 | Kubota Ltd | Alloy for plasma powder buildup welding and buildup-welded roll for hot rolling |
-
1986
- 1986-12-11 DE DE19863642375 patent/DE3642375A1/en not_active Withdrawn
-
1987
- 1987-12-05 EP EP87118000A patent/EP0271032A3/en not_active Withdrawn
- 1987-12-08 US US07/129,986 patent/US4877937A/en not_active Expired - Fee Related
- 1987-12-09 CA CA000553934A patent/CA1277876C/en not_active Expired - Fee Related
- 1987-12-11 BR BR8706831A patent/BR8706831A/en unknown
- 1987-12-11 JP JP62313933A patent/JPS63229164A/en active Pending
-
1989
- 1989-08-10 US US07/392,020 patent/US4970364A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3183337A (en) * | 1961-06-13 | 1965-05-11 | Giannini Scient Corp | Electrical plasma-jet spray torch and method |
US3740522A (en) * | 1971-04-12 | 1973-06-19 | Geotel Inc | Plasma torch, and electrode means therefor |
US3914573A (en) * | 1971-05-17 | 1975-10-21 | Geotel Inc | Coating heat softened particles by projection in a plasma stream of Mach 1 to Mach 3 velocity |
US4423304A (en) * | 1981-02-20 | 1983-12-27 | Bass Harold E | Plasma welding torch |
Also Published As
Publication number | Publication date |
---|---|
US4877937A (en) | 1989-10-31 |
JPS63229164A (en) | 1988-09-26 |
EP0271032A2 (en) | 1988-06-15 |
CA1277876C (en) | 1990-12-18 |
BR8706831A (en) | 1988-07-19 |
DE3642375A1 (en) | 1988-06-23 |
US4970364A (en) | 1990-11-13 |
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