ATE63416T1 - Plasmabrenner. - Google Patents

Plasmabrenner.

Info

Publication number
ATE63416T1
ATE63416T1 AT86104126T AT86104126T ATE63416T1 AT E63416 T1 ATE63416 T1 AT E63416T1 AT 86104126 T AT86104126 T AT 86104126T AT 86104126 T AT86104126 T AT 86104126T AT E63416 T1 ATE63416 T1 AT E63416T1
Authority
AT
Austria
Prior art keywords
electrode
nozzle
torch
primary nozzle
construction
Prior art date
Application number
AT86104126T
Other languages
English (en)
Inventor
David Edward Goodwin
Original Assignee
Goodwin Air Plasma Limited
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 Goodwin Air Plasma Limited filed Critical Goodwin Air Plasma Limited
Application granted granted Critical
Publication of ATE63416T1 publication Critical patent/ATE63416T1/de

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
    • H05H1/3436—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Discharge Heating (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT86104126T 1985-04-03 1986-03-25 Plasmabrenner. ATE63416T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858508758A GB8508758D0 (en) 1985-04-03 1985-04-03 Plasma arc apparatus
EP86104126A EP0196612B1 (de) 1985-04-03 1986-03-25 Plasmabrenner

Publications (1)

Publication Number Publication Date
ATE63416T1 true ATE63416T1 (de) 1991-05-15

Family

ID=10577172

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86104126T ATE63416T1 (de) 1985-04-03 1986-03-25 Plasmabrenner.

Country Status (5)

Country Link
US (1) US4777343A (de)
EP (1) EP0196612B1 (de)
AT (1) ATE63416T1 (de)
DE (1) DE3679098D1 (de)
GB (1) GB8508758D0 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902871A (en) * 1987-01-30 1990-02-20 Hypertherm, Inc. Apparatus and process for cooling a plasma arc electrode
WO1990004485A1 (en) * 1988-10-28 1990-05-03 Institut Elektrosvarki Imeni E.O.Patona Akademii Nauk Ukrainskoi Ssr Plasmatron
US4967055A (en) * 1989-03-31 1990-10-30 Tweco Products Plasma torch
US5039837A (en) * 1990-02-23 1991-08-13 Tescom Corporation Plasma torch head, body, handle and control circuitry
US5013885A (en) * 1990-02-28 1991-05-07 Esab Welding Products, Inc. Plasma arc torch having extended nozzle of substantially hourglass
DE4022112C2 (de) * 1990-07-11 1996-03-14 Mannesmann Ag Plasmabrenner für übertragenen Lichtbogen
IT1243170B (it) * 1990-11-29 1994-05-24 Trafimet Trafilerie Metalliche Torcia per taglio al plasma con innesco per contatto
EP1324644B1 (de) * 1991-04-12 2008-07-30 Hypertherm, Inc. Lichtbogen-Plasmaschneidvorrichtung
US5220150A (en) * 1991-05-03 1993-06-15 Regents Of The University Of Minnesota Plasma spray torch with hot anode and gas shroud
US5317126A (en) * 1992-01-14 1994-05-31 Hypertherm, Inc. Nozzle and method of operation for a plasma arc torch
US5208448A (en) * 1992-04-03 1993-05-04 Esab Welding Products, Inc. Plasma torch nozzle with improved cooling gas flow
US5416296A (en) * 1994-03-11 1995-05-16 American Torch Tip Company Electrode for plasma arc torch
FR2720592A1 (fr) * 1994-05-26 1995-12-01 Claude Mouchet Torche Plasma P.T.A. cathode creuse.
US5808267A (en) * 1995-01-09 1998-09-15 Eckhoff; Paul S. Plasma gun with gas distribution plug
US5726415A (en) * 1996-04-16 1998-03-10 The Lincoln Electric Company Gas cooled plasma torch
US5856647A (en) * 1997-03-14 1999-01-05 The Lincoln Electric Company Drag cup for 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
US6191380B1 (en) * 1999-06-16 2001-02-20 Hughen Gerrard Thomas Plasma arc torch head
US6424082B1 (en) 2000-08-03 2002-07-23 Hypertherm, Inc. Apparatus and method of improved consumable alignment in material processing apparatus
US6703581B2 (en) 2001-02-27 2004-03-09 Thermal Dynamics Corporation Contact start plasma torch
CA2440562C (en) * 2001-03-09 2012-10-23 Hypertherm, Inc. Composite electrode for a plasma arc torch
AU2003262415A1 (en) 2002-04-19 2003-11-03 Thermal Dynamics Corporation Plasma arc torch consumables cartridge
MX2007013067A (es) * 2005-04-19 2008-01-11 Hypertherm Inc Antorcha de arco de plasma que proporciona inyeccion de flujo de proteccion angular.
US8338740B2 (en) * 2008-09-30 2012-12-25 Hypertherm, Inc. Nozzle with exposed vent passage
JP2011177743A (ja) * 2010-03-01 2011-09-15 Honda Motor Co Ltd プラズマ溶接トーチ、及びプラズマ溶接トーチを用いた溶接方法
IT1401407B1 (it) 2010-07-30 2013-07-26 Cebora Spa Torcia monogas per il taglio al plasma.
RU2469517C1 (ru) * 2011-06-01 2012-12-10 Сергей Александрович Шилов Способ рекуперативного охлаждения электрода плазмотрона, плазмотрон для осуществления способа и электродный узел этого плазмотрона
US8698036B1 (en) * 2013-07-25 2014-04-15 Hypertherm, Inc. Devices for gas cooling plasma arc torches and related systems and methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE385274B (sv) * 1970-04-24 1976-06-21 Messer Griesheim Gmbh Plasmaskerbrennare
US4059743A (en) * 1974-10-28 1977-11-22 Eduard Migranovich Esibian Plasma arc cutting torch
DE2525939A1 (de) * 1975-06-11 1976-12-23 Messer Griesheim Gmbh Plasmalichtbogenbrenner
US4311897A (en) * 1979-08-28 1982-01-19 Union Carbide Corporation Plasma arc torch and nozzle assembly
GB2095520B (en) * 1981-03-24 1985-01-23 Goodwin Engineering Developmen Plasma arc apparatus
FR2534106A1 (fr) * 1982-10-01 1984-04-06 Soudure Autogene Francaise Torche a plasma monogaz
US4521666A (en) * 1982-12-23 1985-06-04 Union Carbide Corporation Plasma arc torch
US4581516A (en) * 1983-07-20 1986-04-08 Thermal Dynamics Corporation Plasma torch with a common gas source for the plasma and for the secondary gas flows

Also Published As

Publication number Publication date
GB8508758D0 (en) 1985-05-09
EP0196612B1 (de) 1991-05-08
EP0196612A2 (de) 1986-10-08
US4777343A (en) 1988-10-11
EP0196612A3 (en) 1988-01-13
DE3679098D1 (de) 1991-06-13

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Legal Events

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