ZA857473B - Plasma torch - Google Patents

Plasma torch

Info

Publication number
ZA857473B
ZA857473B ZA857473A ZA857473A ZA857473B ZA 857473 B ZA857473 B ZA 857473B ZA 857473 A ZA857473 A ZA 857473A ZA 857473 A ZA857473 A ZA 857473A ZA 857473 B ZA857473 B ZA 857473B
Authority
ZA
South Africa
Prior art keywords
wall
electrode
nozzle body
generally cylindrical
torch
Prior art date
Application number
ZA857473A
Other languages
English (en)
Inventor
Hans Josef Bebber
Heinrich-Otto Rossner
Gebhard Tomalla
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of ZA857473B publication Critical patent/ZA857473B/xx

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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
ZA857473A 1984-09-28 1985-09-27 Plasma torch ZA857473B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843435680 DE3435680A1 (de) 1984-09-28 1984-09-28 Plasmabrenner

Publications (1)

Publication Number Publication Date
ZA857473B true ZA857473B (en) 1986-05-28

Family

ID=6246632

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA857473A ZA857473B (en) 1984-09-28 1985-09-27 Plasma torch

Country Status (10)

Country Link
US (1) US4645899A (no)
EP (1) EP0176004B1 (no)
JP (1) JPH0695478B2 (no)
AT (1) ATE69133T1 (no)
CA (1) CA1241704A (no)
DD (1) DD238500A5 (no)
DE (1) DE3435680A1 (no)
ES (1) ES296059Y (no)
NO (1) NO167444C (no)
ZA (1) ZA857473B (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642375A1 (de) * 1986-12-11 1988-06-23 Castolin Sa Verfahren zur aufbringung einer innenbeschichtung in rohre od. dgl. hohlraeume engen querschnittes sowie plasmaspritzbrenner dafuer
DE3840485A1 (de) * 1988-12-01 1990-06-07 Mannesmann Ag Fluessigkeitsgekuehlter plasmabrenner mit uebertragenem lichtbogen
US4967055A (en) * 1989-03-31 1990-10-30 Tweco Products Plasma torch
US5164568A (en) * 1989-10-20 1992-11-17 Hypertherm, Inc. Nozzle for a plasma arc torch having an angled inner surface to facilitate and control arc ignition
DE4022112C2 (de) * 1990-07-11 1996-03-14 Mannesmann Ag Plasmabrenner für übertragenen Lichtbogen
DE4022111A1 (de) * 1990-07-11 1992-01-23 Krupp Gmbh Plasmabrenner fuer uebertragenen lichtbogen
DE4034731A1 (de) * 1990-10-30 1992-05-07 Mannesmann Ag Plasmabrenner zum schmelzen und warmhalten von in gefaessen zu behandelnden materialien
GB9108891D0 (en) * 1991-04-25 1991-06-12 Tetronics Research & Dev Co Li Silica production
DE4440323A1 (de) * 1994-11-11 1996-05-15 Sulzer Metco Ag Düse für einen Brennerkopf eines Plasmaspritzgeräts
US5771818A (en) * 1996-05-20 1998-06-30 Prometron Technics Co., Ltd. Cooling system for waste disposal device
DE19828633B4 (de) * 1998-06-26 2004-07-29 Wirth, Aloisia Lichtbogenschweiß- oder -schneidbrenner sowie Kühlsystem, Plasmadüsen bzw. WIG-Elektrodenspannzangen, Spannsystem für Plasmaelektrodennadeln u. verfahrensübergreifendes Konstruktionsprinzip hierfür
US6677551B2 (en) * 1998-10-23 2004-01-13 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
US6498317B2 (en) 1998-10-23 2002-12-24 Innerlogic, Inc. Process for operating a plasma arc torch
US6163009A (en) * 1998-10-23 2000-12-19 Innerlogic, Inc. Process for operating a plasma arc torch
US7019254B2 (en) * 2002-04-19 2006-03-28 Thermal Dynamics Corporation Plasma arc torch
US9285066B2 (en) * 2009-01-15 2016-03-15 Cheminee Securite International Ltee Positive pressure pipe coupling
DE102009008250B4 (de) * 2009-02-03 2011-03-17 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Brenner für das Wolfram-Inertgas-Schweißen, Elektrodeneinheit für und Verfahren zum Betreiben des Brenners
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
WO2017180553A1 (en) * 2016-04-11 2017-10-19 Hypertherm, Inc. Plasma arc cutting system, including nozzles and other consumables, and related operational methods
US11007593B1 (en) 2017-06-27 2021-05-18 The United States Of America As Represented By The Secretary Of The Navy Vulcan fire torch
GB2568106B (en) * 2017-11-07 2022-09-21 Tetronics Tech Limited Plasma Torch Assembly
US11762139B2 (en) * 2020-08-07 2023-09-19 Optical Coatings Japan Ultraviolet ray transmissive filter and method for producing same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616017A (en) * 1949-09-07 1952-10-28 Air Reduction Electrode holder for use in inert gas-shielded arc welding
US3147329A (en) * 1955-07-26 1964-09-01 Union Carbide Corp Method and apparatus for heating metal melting furnaces
DE1440628B2 (de) * 1955-07-26 1971-04-22 Union Carbide Corp , New York, N Y (V St A) Lichtbogenbrenner fuer einen lichtbogenofen
US3204076A (en) * 1962-10-04 1965-08-31 Thermal Dynamics Corp Electric arc torch
US3471675A (en) * 1966-04-20 1969-10-07 Union Carbide Corp Arc torch
US3515839A (en) * 1967-04-07 1970-06-02 Hitachi Ltd Plasma torch
DE1615352B2 (de) * 1967-11-02 1971-09-02 VEB Mansfeld Kombinat Wilhelm Pieck, χ 4250 Lutherstadt Eisleben Schaltungsanordnung und vorrichtung fuer plasma handbrenner
DE2140241C3 (de) * 1971-08-26 1975-02-27 Ilja Samojlowitsch Schapiro Verfahren zur Regelung des Betriebszustandes einer Anlage zur Plasmalichtbogenbearbeitung von Werkstücken und Plasmalichtbogenbearbeitungsanlage
BE795236A (fr) * 1972-02-09 1973-05-29 Vysoka Skola Banska Ostrava Bruleur a plasma avec alimentation axiale du gaz stabilisant
DD97364A1 (no) * 1972-06-13 1973-05-14
DD132706A3 (de) * 1974-10-08 1978-10-25 Jochen Boehme Verfahren und einrichtung zum schutz der duesen von werkstueckgepolten plasmabrennern
JPS51105031U (no) * 1975-02-19 1976-08-23
JPS5250198U (no) * 1975-10-07 1977-04-09
CA1111913A (en) * 1977-03-30 1981-11-03 Naoyoshi Hosoda Plasma-arc welding and cutting machine
JPS5524737A (en) * 1978-08-11 1980-02-22 Hitachi Seiko Ltd Plasma welding torch
DD151248A1 (de) * 1978-12-21 1981-10-08 Wenzel Bernd Dieter Schutzvorrichtung fuer plasmatrone hoher leistung
JPS564351A (en) * 1979-06-25 1981-01-17 Sumitomo Electric Ind Ltd Tundish for continuous casting
US4311897A (en) * 1979-08-28 1982-01-19 Union Carbide Corporation Plasma arc torch and nozzle assembly
ZW5683A1 (en) * 1982-03-05 1983-06-01 Mineral Tech Council The protection of water cooled plasma generating devices
DE3241476A1 (de) * 1982-11-10 1984-05-10 Fried. Krupp Gmbh, 4300 Essen Verfahren zur einleitung von ionisierbarem gas in ein plasma eines lichtbogenbrenners und plasmabrenner zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
DD238500A5 (de) 1986-08-20
ES296059Y (es) 1988-01-16
DE3435680C2 (no) 1990-02-01
DE3435680A1 (de) 1986-04-03
JPS6188500A (ja) 1986-05-06
ATE69133T1 (de) 1991-11-15
NO167444C (no) 1991-11-06
EP0176004A2 (de) 1986-04-02
NO167444B (no) 1991-07-29
CA1241704A (en) 1988-09-06
US4645899A (en) 1987-02-24
ES296059U (es) 1987-07-16
EP0176004B1 (de) 1991-10-30
EP0176004A3 (en) 1988-05-25
NO853683L (no) 1986-04-01
JPH0695478B2 (ja) 1994-11-24

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