FR2673352B1 - Torche a plasma a refroidissement perfectionne. - Google Patents

Torche a plasma a refroidissement perfectionne.

Info

Publication number
FR2673352B1
FR2673352B1 FR929202024A FR9202024A FR2673352B1 FR 2673352 B1 FR2673352 B1 FR 2673352B1 FR 929202024 A FR929202024 A FR 929202024A FR 9202024 A FR9202024 A FR 9202024A FR 2673352 B1 FR2673352 B1 FR 2673352B1
Authority
FR
France
Prior art keywords
plasma torch
improved cooling
cooling plasma
improved
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
FR929202024A
Other languages
English (en)
Other versions
FR2673352A1 (fr
Inventor
George D Blankenship
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 Co
Original Assignee
Lincoln Electric Co
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 Lincoln Electric Co filed Critical Lincoln Electric Co
Publication of FR2673352A1 publication Critical patent/FR2673352A1/fr
Application granted granted Critical
Publication of FR2673352B1 publication Critical patent/FR2673352B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05H1/28—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
    • 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
    • H05H1/3468—Vortex generators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
FR929202024A 1991-02-25 1992-02-21 Torche a plasma a refroidissement perfectionne. Expired - Fee Related FR2673352B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/659,905 US5247152A (en) 1991-02-25 1991-02-25 Plasma torch with improved cooling

Publications (2)

Publication Number Publication Date
FR2673352A1 FR2673352A1 (fr) 1992-08-28
FR2673352B1 true FR2673352B1 (fr) 1994-06-17

Family

ID=24647312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929202024A Expired - Fee Related FR2673352B1 (fr) 1991-02-25 1992-02-21 Torche a plasma a refroidissement perfectionne.

Country Status (3)

Country Link
US (1) US5247152A (fr)
DE (1) DE4205420A1 (fr)
FR (1) FR2673352B1 (fr)

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US5844192A (en) * 1996-05-09 1998-12-01 United Technologies Corporation Thermal spray coating method and apparatus
US5743961A (en) * 1996-05-09 1998-04-28 United Technologies Corporation Thermal spray coating apparatus
IT1285981B1 (it) * 1996-07-03 1998-06-26 Cebora Spa Torcia al plasma
IT242449Y1 (it) * 1996-11-29 2001-06-14 Tec Mo S R L Torcia per taglio a plasma.
US6015465A (en) * 1998-04-08 2000-01-18 Applied Materials, Inc. Temperature control system for semiconductor process chamber
WO2000008229A1 (fr) * 1998-08-03 2000-02-17 Tokyo Electron Limited Systeme et procede de refroidissement d'une chambre esfr
US6207923B1 (en) * 1998-11-05 2001-03-27 Hypertherm, Inc. Plasma arc torch tip providing a substantially columnar shield flow
US6337460B2 (en) * 2000-02-08 2002-01-08 Thermal Dynamics Corporation Plasma arc torch and method for cutting a workpiece
FR2836079B1 (fr) * 2002-02-20 2004-04-02 Air Liquide Procede d'oxycoupage plasma des metaux ferreux
CA2482911C (fr) * 2002-04-19 2012-08-07 Thermal Dynamics Corporation Electrode de chalumeau a arc de plasma
US6946617B2 (en) * 2003-04-11 2005-09-20 Hypertherm, Inc. Method and apparatus for alignment of components of a plasma arc torch
US20080116179A1 (en) * 2003-04-11 2008-05-22 Hypertherm, Inc. Method and apparatus for alignment of components of a plasma arc torch
EP1765044A1 (fr) * 2005-09-16 2007-03-21 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Source plasma
US8181878B2 (en) * 2006-01-25 2012-05-22 Cognex Technology And Investment Corporation Method and apparatus for providing a focus indication for optical imaging of visual codes
US7483471B2 (en) * 2006-02-24 2009-01-27 Process Technology International Cooling device for use in an electric arc furnace
US7549582B1 (en) 2006-05-30 2009-06-23 Cognex Technology And Investment Corporation Method and apparatus for adjusting focus in a symbology reader
JP5118404B2 (ja) * 2006-10-18 2013-01-16 コマツ産機株式会社 プラズマ切断装置およびプラズマトーチの冷却方法
US8033670B2 (en) * 2006-12-29 2011-10-11 Cognex Corporation Manually adjustable ruggedized focus mechanism
TWI352368B (en) * 2007-09-21 2011-11-11 Ind Tech Res Inst Plasma head and plasma-discharging device using th
US8742284B2 (en) * 2007-11-06 2014-06-03 Institute Of Nuclear Energy Research, Atomic Energy Council Steam plasma torch
US8302864B2 (en) 2007-12-28 2012-11-06 Cognex Corporation Method and apparatus using aiming pattern for machine vision training
US8212173B2 (en) * 2008-03-12 2012-07-03 Hypertherm, Inc. Liquid cooled shield for improved piercing performance
US8389887B2 (en) * 2008-03-12 2013-03-05 Hypertherm, Inc. Apparatus and method for a liquid cooled shield for improved piercing performance
US20100102048A1 (en) * 2008-10-24 2010-04-29 General Electric Company Methods and Apparatus for Welding
US8134116B2 (en) * 2009-01-12 2012-03-13 Cognex Corporation Modular focus system for image based code readers
US20100258534A1 (en) * 2009-04-08 2010-10-14 Russell Vernon Hughes Method of converting a gas tungsten arc welding system to a plasma welding system
US20120223058A1 (en) * 2009-11-04 2012-09-06 Kabushiki Kaisha Yaskawa Denki Non-consumable electrode type arc welding apparatus
US9023214B2 (en) * 2010-02-10 2015-05-05 Aic, Llc Method and apparatus for applying plasma particles to a liquid and use for disinfecting water
WO2012118826A1 (fr) 2011-02-28 2012-09-07 Thermal Dynamics Corporation Électrode à courant élevé pour chalumeau à arc de plasma
US10498933B2 (en) 2011-11-22 2019-12-03 Cognex Corporation Camera system with exchangeable illumination assembly
CA2860787C (fr) * 2012-01-27 2019-02-26 Sulzer Metco (Us), Inc. Refroidissement en boucle fermee d'un pistolet a plasma pour ameliorer la duree de vie de materiel
US9114475B2 (en) * 2012-03-15 2015-08-25 Holma Ag Plasma electrode for a plasma cutting device
EP2957152A4 (fr) * 2013-02-15 2016-08-31 Pyrogenesis Canada Inc Système de torche à plasma de vapeur sans transfert à courant continu à grande puissance
US8698036B1 (en) * 2013-07-25 2014-04-15 Hypertherm, Inc. Devices for gas cooling plasma arc torches and related systems and methods
DE102015001456A1 (de) 2014-07-15 2016-01-21 Linde Aktiengesellschaft Verfahren zum Wolfram-Schutzgasschweißen
US10149376B2 (en) * 2014-12-11 2018-12-04 Hypertherm, Inc. Water injection and venting of a plasma arc torch
US10561010B2 (en) * 2015-12-21 2020-02-11 Hypertherm, Inc. Internally energized electrode of a plasma arc torch
WO2017139906A1 (fr) * 2016-02-17 2017-08-24 王守国 Élément chauffant à plasma
CN109565921B (zh) * 2016-08-11 2021-05-18 株式会社富士 等离子体产生装置及等离子体照射方法
DE102016215712A1 (de) * 2016-08-22 2018-02-22 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Erzeugung eines elektrischen Plasmas
DE102016010619A1 (de) 2016-09-05 2018-03-08 bdtronic GmbH Vorrichtung und Verfahren zur Erzeugung eines atmosphärischen Plasmas
WO2018165102A1 (fr) * 2017-03-07 2018-09-13 Hypertherm, Inc. Raccordement de chalumeaux à arc de plasma et systèmes et procédés associés
JP6768133B2 (ja) * 2019-10-16 2020-10-14 株式会社Ｆｕｊｉ プラズマ発生装置

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US3450926A (en) * 1966-10-10 1969-06-17 Air Reduction Plasma torch
US3597649A (en) * 1968-02-15 1971-08-03 David Grigorievich Bykhovsky Device for plasma-arc treatment of materials
US3731047A (en) * 1971-12-06 1973-05-01 Mc Donnell Douglas Corp Plasma heating torch
SE376859B (fr) * 1974-06-20 1975-06-16 Vni Pk T I Elektrosvarotschno
CH593754A5 (fr) * 1976-01-15 1977-12-15 Castolin Sa
US4311897A (en) * 1979-08-28 1982-01-19 Union Carbide Corporation Plasma arc torch and nozzle assembly
JPS5636375A (en) * 1979-08-31 1981-04-09 Hitachi Ltd Plasma cutting torch
JPS56151170A (en) * 1980-04-23 1981-11-24 Kubota Ltd Method and device for plasma welding
FR2545007B1 (fr) * 1983-04-29 1986-12-26 Commissariat Energie Atomique Procede et dispositif pour le revetement d'une piece par projection de plasma
US4558201A (en) * 1984-12-10 1985-12-10 Thermal Dynamics Corporation Plasma-arc torch with gas cooled blow-out electrode
JPS61187959A (ja) * 1985-02-15 1986-08-21 Purazumeito:Kk プラズマト−チの冷却方法
CA1310706C (fr) * 1988-04-26 1992-11-24 Toshihiko Okada Appareil plasma a refroidissement par eau
EP0351847A3 (fr) * 1988-07-21 1991-03-20 Nippon Steel Corporation Générateur de plasma à cathode segmentée modulairement
DE3840459A1 (de) * 1988-11-14 1990-05-17 Merkle Wilhelm Schweissmasch Schneidbrenner
JPH02205270A (ja) * 1989-02-03 1990-08-15 Hitachi Seiko Ltd プラズマ切断、加熱装置
DD282561A5 (de) * 1989-04-24 1990-09-12 Leipzig Chemieanlagen Verfahren zum effektiven betreiben eines plasmatrons
DD282562A5 (de) * 1989-04-24 1990-09-12 Leipzig Chemieanlagen Anordnung einer katode hoher standzeit fuer ein plasmatron

Also Published As

Publication number Publication date
FR2673352A1 (fr) 1992-08-28
US5247152A (en) 1993-09-21
DE4205420A1 (de) 1992-09-03

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