FR2498871B1 - Construction d'un chalumeau a arc a transfert par plasma - Google Patents

Construction d'un chalumeau a arc a transfert par plasma

Info

Publication number
FR2498871B1
FR2498871B1 FR8201271A FR8201271A FR2498871B1 FR 2498871 B1 FR2498871 B1 FR 2498871B1 FR 8201271 A FR8201271 A FR 8201271A FR 8201271 A FR8201271 A FR 8201271A FR 2498871 B1 FR2498871 B1 FR 2498871B1
Authority
FR
France
Prior art keywords
construction
arc torch
transfer arc
plasma transfer
plasma
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
Application number
FR8201271A
Other languages
English (en)
Other versions
FR2498871A1 (fr
Inventor
Anthony J Rotolico
Eduardo Romero
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.)
Eutectic Corp
Original Assignee
Eutectic 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 Eutectic Corp filed Critical Eutectic Corp
Publication of FR2498871A1 publication Critical patent/FR2498871A1/fr
Application granted granted Critical
Publication of FR2498871B1 publication Critical patent/FR2498871B1/fr
Expired 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
    • 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
    • B05B5/06—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means using electric arc
    • 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
    • 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
    • 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
    • H05H1/3421—Transferred arc or pilot arc mode

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
FR8201271A 1981-01-28 1982-01-27 Construction d'un chalumeau a arc a transfert par plasma Expired FR2498871B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/229,275 US4389559A (en) 1981-01-28 1981-01-28 Plasma-transferred-arc torch construction

Publications (2)

Publication Number Publication Date
FR2498871A1 FR2498871A1 (fr) 1982-07-30
FR2498871B1 true FR2498871B1 (fr) 1986-02-07

Family

ID=22860511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201271A Expired FR2498871B1 (fr) 1981-01-28 1982-01-27 Construction d'un chalumeau a arc a transfert par plasma

Country Status (6)

Country Link
US (1) US4389559A (fr)
JP (1) JPS57146479A (fr)
CA (1) CA1175113A (fr)
DE (1) DE3202465A1 (fr)
FR (1) FR2498871B1 (fr)
GB (1) GB2091594B (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328777A1 (de) * 1983-08-10 1985-02-28 Fried. Krupp Gmbh, 4300 Essen Plasmabrenner und verfahren zu dessen betreiben
JPS60189200A (ja) * 1984-03-07 1985-09-26 大同特殊鋼株式会社 プラズマト−チの電極
US4628177A (en) * 1984-08-10 1986-12-09 B & B Precision Machines, Inc. Arc welding torch
US4672171A (en) * 1985-03-21 1987-06-09 United Centrifugal Pumps Plasma transfer welded arc torch
US4675493A (en) * 1986-01-31 1987-06-23 Eutectic Corporation Gas-constricted arc nozzle
US4716269A (en) * 1986-10-01 1987-12-29 L-Tec Company Plasma arc torch having supplemental electrode cooling mechanisms
US4861962B1 (en) * 1988-06-07 1996-07-16 Hypertherm Inc Nozzle shield for a plasma arc torch
US5120930A (en) * 1988-06-07 1992-06-09 Hypertherm, Inc. Plasma arc torch with improved nozzle shield and step flow
US5695662A (en) * 1988-06-07 1997-12-09 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US5132512A (en) * 1988-06-07 1992-07-21 Hypertherm, Inc. Arc torch nozzle shield for plasma
US5396043A (en) * 1988-06-07 1995-03-07 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US4954683A (en) * 1989-05-26 1990-09-04 Thermal Dynamics Corporation Plasma arc gouger
EP0802704A1 (fr) * 1989-06-20 1997-10-22 Kabushiki Kaisha Komatsu Seisakusho Torche à plasma
US5013883A (en) * 1990-05-18 1991-05-07 The Perkin-Elmer Corporation Plasma spray device with external powder feed
US5393952A (en) * 1991-02-28 1995-02-28 Kabushiki Kaisha Komatsu Seisakusho Plasma torch for cutting use with nozzle protection cap having annular secondary GPS passage and insulator disposed in the secondary gas passage
EP0794697B2 (fr) * 1991-04-12 2009-12-16 Hypertherm, Inc. Dispositif de découpe par plasma d'arc
US5194715A (en) * 1991-11-27 1993-03-16 Esab Welding Products, Inc. Plasma arc torch used in underwater cutting
US5233153A (en) * 1992-01-10 1993-08-03 Edo Corporation Method of plasma spraying of polymer compositions onto a target surface
FI209U1 (fi) * 1992-03-31 1992-08-05 Rotaweld Oy Doseringsmunstycke foer pulverformigt svetsningstillsatsaemne
FR2698301B1 (fr) * 1992-11-20 1994-12-23 Soudure Autogene Francaise Torche de coupage plasma.
US5302804A (en) * 1993-06-25 1994-04-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Gas arc constriction for plasma arc welding
US5844201A (en) * 1997-01-21 1998-12-01 Dibacco; Pino Welding torch apparatus
US5906758A (en) * 1997-09-30 1999-05-25 The Esab Group, Inc. Plasma arc torch
US5977510A (en) * 1998-04-27 1999-11-02 Hypertherm, Inc. Nozzle for a plasma arc torch with an exit orifice having an inlet radius and an extended length to diameter ratio
US6215089B1 (en) * 1998-06-02 2001-04-10 Inocon Technologie Gesellschaft M.B.H. Plasma welding torch
US6163009A (en) * 1998-10-23 2000-12-19 Innerlogic, Inc. Process for operating a plasma arc torch
US6326583B1 (en) 2000-03-31 2001-12-04 Innerlogic, Inc. Gas control system for a plasma arc torch
US6677551B2 (en) * 1998-10-23 2004-01-13 Innerlogic, Inc. Process for operating a plasma arc torch
US6498317B2 (en) 1998-10-23 2002-12-24 Innerlogic, Inc. Process for operating a plasma arc torch
CH693083A5 (de) * 1998-12-21 2003-02-14 Sulzer Metco Ag Düse sowie Düsenanordnung für einen Brennerkopf eines Plasmaspritzgeräts.
US6498316B1 (en) 1999-10-25 2002-12-24 Thermal Dynamics Corporation Plasma torch and method for underwater cutting
US6424082B1 (en) * 2000-08-03 2002-07-23 Hypertherm, Inc. Apparatus and method of improved consumable alignment in material processing apparatus
FR2863817A1 (fr) * 2003-12-12 2005-06-17 Air Liquide Tuyere a deflecteur pour torche a l'arc plasma
US7759599B2 (en) * 2005-04-29 2010-07-20 Sulzer Metco (Us), Inc. Interchangeable plasma nozzle interface
US7598473B2 (en) * 2005-05-11 2009-10-06 Hypertherm, Inc. Generating discrete gas jets in plasma arc torch applications
US20070045241A1 (en) * 2005-08-29 2007-03-01 Schneider Joseph C Contact start plasma torch and method of operation
US8866038B2 (en) 2007-01-23 2014-10-21 Hypertherm, Inc. Consumable component parts for a plasma torch
MD3956C2 (ro) * 2008-05-08 2010-04-30 Владимир ШКИЛЁВ Dispozitiv pentru executarea plasmatică a nanomarcajului de identificare
FR2949638B1 (fr) 2009-09-03 2016-10-28 Air Liquide Bague flottante multifonction pour torche plasma
FR2949697B1 (fr) 2009-09-04 2012-01-13 Air Liquide Torche plasma a tete demontable avec bague a filetage trapezoidal
FR2950218A1 (fr) * 2009-09-11 2011-03-18 Air Liquide Welding France Torche a plasma a tete demontable a matrice interne metallique
US20120031881A1 (en) * 2010-08-09 2012-02-09 The Esab Group, Inc. Blow-Back Plasma Arc Torch With Shield Fluid-Cooled Electrode
US8283594B2 (en) 2010-08-09 2012-10-09 The Esab Group, Inc. System and method for supplying fluids to a plasma arc torch
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
FR3042430B1 (fr) 2015-10-15 2017-12-08 Air Liquide Welding France Torche de soudage ou de coupage a l'arc electrique avec systeme d'assemblage rapide
WO2019050973A1 (fr) * 2017-09-05 2019-03-14 University Of Utah Research Foundation Procédés et systèmes d'impression 3d avec des poudres
RU196256U1 (ru) * 2019-12-30 2020-02-21 Общество с ограниченной ответственностью "Центр электронно-лучевых и лазерных технологий" Плазмотрон

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450926A (en) * 1966-10-10 1969-06-17 Air Reduction Plasma torch
CH490923A (de) * 1968-04-08 1970-05-31 Siemens Ag Brenner zum Plasmaschweissen
US3794806A (en) * 1969-06-09 1974-02-26 Air Prod & Chem Plasma arc welding torch
US3641308A (en) * 1970-06-29 1972-02-08 Chemetron Corp Plasma arc torch having liquid laminar flow jet for arc constriction
US4055741A (en) * 1975-12-08 1977-10-25 David Grigorievich Bykhovsky Plasma arc torch
CH607540A5 (fr) * 1976-02-16 1978-12-29 Niklaus Mueller
US4311897A (en) * 1979-08-28 1982-01-19 Union Carbide Corporation Plasma arc torch and nozzle assembly

Also Published As

Publication number Publication date
GB2091594A (en) 1982-08-04
JPS57146479A (en) 1982-09-09
GB2091594B (en) 1985-02-20
US4389559A (en) 1983-06-21
CA1175113A (fr) 1984-09-25
FR2498871A1 (fr) 1982-07-30
DE3202465A1 (de) 1982-09-02
JPH0349200B2 (fr) 1991-07-26

Similar Documents

Publication Publication Date Title
FR2498871B1 (fr) Construction d'un chalumeau a arc a transfert par plasma
FR2503604B1 (fr) Soudeuse a l'arc par transfert de court-circuit
PT77416A (fr) Torche a plasma monogaz
GB2030830B (en) Plasma torch
GB8511133D0 (en) Plasma arc torch
FR2582973B1 (fr) Electrode a arc
GB2080018B (en) Arc tube construction
GR3001836T3 (en) Plasma arc torch
ATA323284A (de) Plasmabrenner
GB2167278B (en) Plasma arc torch
DE3373170D1 (en) Plasma arc furnace
FR2514279B1 (fr) Torche de soudage a arc
GB2074071B (en) Plasma arc welding
GB8524071D0 (en) Arc tubes
GB2192821B (en) Plasma arc torch
GB2108810B (en) Vacuum arc furnace
EP0074474A3 (en) Arrangement of a scarfing torch
JPS57143289A (en) Arc furnace electrode
GB2094119B (en) A dc arc furnace
ZA837192B (en) A plasma melting furnace
DE3272701D1 (en) Secondary arc extinction device
JPS57182996A (en) Arc furnace
FR2535636B3 (fr) Chalumeau de soudage sous gaz protecteur pour le soudage a l'arc
FR2552964B1 (fr) Torche a plasma a energie hyperfrequence
DE3269052D1 (en) Secondary arc extinction device

Legal Events

Date Code Title Description
ST Notification of lapse