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FR2703557B1 - Torche plasma et procédé de mise en Óoeuvre pour le gougeage de pièces. - Google Patents

Torche plasma et procédé de mise en Óoeuvre pour le gougeage de pièces.

Info

Publication number
FR2703557B1
FR2703557B1 FR9303602A FR9303602A FR2703557B1 FR 2703557 B1 FR2703557 B1 FR 2703557B1 FR 9303602 A FR9303602 A FR 9303602A FR 9303602 A FR9303602 A FR 9303602A FR 2703557 B1 FR2703557 B1 FR 2703557B1
Authority
FR
France
Prior art keywords
gouging
implementation
parts
plasma torch
torch
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 - Fee Related
Application number
FR9303602A
Other languages
English (en)
Other versions
FR2703557A1 (fr
Inventor
Michel Delzenne
Michel Rigal
Patrick Hinet
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.)
Lincoln Electric Company France SA
Original Assignee
La Soudure Autogene Francaise
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 La Soudure Autogene Francaise filed Critical La Soudure Autogene Francaise
Priority to FR9303602A priority Critical patent/FR2703557B1/fr
Priority to DE4407913A priority patent/DE4407913A1/de
Publication of FR2703557A1 publication Critical patent/FR2703557A1/fr
Application granted granted Critical
Publication of FR2703557B1 publication Critical patent/FR2703557B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00—Welding or cutting by means of a plasma
    • 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
    • H05H1/341—Arrangements for providing coaxial protecting fluids
    • 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
    • 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
    • H05H1/3442—Cathodes with inserted tip
    • 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
    • H05H1/3457—Nozzle protection devices
    • 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
    • H05H1/3468—Vortex generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma Technology (AREA)
FR9303602A 1993-03-29 1993-03-29 Torche plasma et procédé de mise en Óoeuvre pour le gougeage de pièces. Expired - Fee Related FR2703557B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9303602A FR2703557B1 (fr) 1993-03-29 1993-03-29 Torche plasma et procédé de mise en Óoeuvre pour le gougeage de pièces.
DE4407913A DE4407913A1 (de) 1993-03-29 1994-03-09 Plasmabrenner und Verfahren zur Durchführung, insbesondere für das Aushöhlen von Werkstücken

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9303602A FR2703557B1 (fr) 1993-03-29 1993-03-29 Torche plasma et procédé de mise en Óoeuvre pour le gougeage de pièces.

Publications (2)

Publication Number Publication Date
FR2703557A1 FR2703557A1 (fr) 1994-10-07
FR2703557B1 true FR2703557B1 (fr) 1995-05-05

Family

ID=9445458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9303602A Expired - Fee Related FR2703557B1 (fr) 1993-03-29 1993-03-29 Torche plasma et procédé de mise en Óoeuvre pour le gougeage de pièces.

Country Status (2)

Country Link
DE (1) DE4407913A1 (fr)
FR (1) FR2703557B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5747767A (en) * 1995-09-13 1998-05-05 The Esab Group, Inc. Extended water-injection nozzle assembly with improved centering
US6498316B1 (en) * 1999-10-25 2002-12-24 Thermal Dynamics Corporation Plasma torch and method for underwater cutting
US6337460B2 (en) 2000-02-08 2002-01-08 Thermal Dynamics Corporation Plasma arc torch and method for cutting a workpiece
FR2805194B1 (fr) * 2000-02-18 2002-06-28 Air Liquide Procede et installation de travail a l'arc plasma avec melange gazeux a base d'hydrogene, d'azote et/ou d'argon
RU2216132C2 (ru) * 2002-01-28 2003-11-10 Деренковский Виктор Яковлевич Способ получения плазмы
FR2836079B1 (fr) * 2002-02-20 2004-04-02 Air Liquide Procede d'oxycoupage plasma des metaux ferreux
EP1878324B2 (fr) 2005-04-19 2017-08-23 Hypertherm, Inc Torche a plasma d'arc fournissant une injection angulaire de flux de protection
EP1894450B1 (fr) 2005-05-11 2015-08-05 Hypertherm, Inc Generation de jets de gaz distincts dans des applications utilisant une torche a plasma
US8097828B2 (en) 2006-05-11 2012-01-17 Hypertherm, Inc. Dielectric devices for a plasma arc torch
DE202007019184U1 (de) * 2007-09-11 2010-12-30 Maschinenfabrik Reinhausen Gmbh Vorrichtung zur Behandlung oder Beschichtung von Oberflächen
DE102008018530B4 (de) * 2008-04-08 2010-04-29 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Düse für einen flüssigkeitsgekühlten Plasmabrenner, Anordnung aus derselben und einer Düsenkappe sowie flüssigkeitsgekühlter Plasmabrenner mit einer derartigen Anordnung
US8513565B2 (en) 2008-04-10 2013-08-20 Hypertherm, Inc. Nozzle head with increased shoulder thickness
USD669508S1 (en) 2011-04-19 2012-10-23 Kjellberg Stiftung, rechtsfahige Stiftung des burge rlichen Rechts Nozzle for torch
USD669509S1 (en) 2011-10-19 2012-10-23 Kjellberg Stiftung, rechtsfahige Stiftung des burge rlichen Rechts Nozzle for torch
EP3716736A1 (fr) 2015-06-08 2020-09-30 Hypertherm, Inc Refroidissement de buses pour chalumeau à plasma et systèmes associés
US20220386444A1 (en) * 2019-11-11 2022-12-01 Linde Gmbh Plasma arc torch with focus hole alignment
CN112996211B (zh) * 2021-02-09 2023-12-26 重庆新离子环境科技有限公司 一种应用于危废处理的直流电弧等离子体炬

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077108A (en) * 1958-02-20 1963-02-12 Union Carbide Corp Supersonic hot gas stream generating apparatus and method
GB958375A (en) * 1959-08-24 1964-05-21 Nat Res Dev Improvements in or relating to constricted arc or plasma jet torches
US3148263A (en) * 1961-08-02 1964-09-08 Avco Corp Plasma-jet torch apparatus and method relating to increasing the life of the downstream electrode
US3204076A (en) * 1962-10-04 1965-08-31 Thermal Dynamics Corp Electric arc torch
US3366772A (en) * 1964-07-20 1968-01-30 Union Carbide Corp Plasma arc cutting with swirl flow
US3471675A (en) * 1966-04-20 1969-10-07 Union Carbide Corp Arc torch
US3524962A (en) * 1967-06-02 1970-08-18 Air Reduction Aspirating plasma torch nozzle
US3614376A (en) * 1968-08-07 1971-10-19 Hitachi Ltd Plasma torch
US4861962B1 (en) * 1988-06-07 1996-07-16 Hypertherm Inc Nozzle shield for a plasma arc torch
CA2043504C (fr) * 1991-05-29 1995-01-17 Peter G. Tsantrizos Chalumeau a plasma a haute enthalpie

Also Published As

Publication number Publication date
FR2703557A1 (fr) 1994-10-07
DE4407913A1 (de) 1994-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse