AU577673B2 - Plasma welding or cutting system - Google Patents

Plasma welding or cutting system

Info

Publication number
AU577673B2
AU577673B2 AU53783/86A AU5378386A AU577673B2 AU 577673 B2 AU577673 B2 AU 577673B2 AU 53783/86 A AU53783/86 A AU 53783/86A AU 5378386 A AU5378386 A AU 5378386A AU 577673 B2 AU577673 B2 AU 577673B2
Authority
AU
Australia
Prior art keywords
cutting system
plasma welding
plasma
welding
cutting
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.)
Ceased
Application number
AU53783/86A
Other languages
English (en)
Other versions
AU5378386A (en
Inventor
Gerard Marhic
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of AU5378386A publication Critical patent/AU5378386A/en
Application granted granted Critical
Publication of AU577673B2 publication Critical patent/AU577673B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/36—Circuit 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
    • H05H1/28—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
    • H05H1/3494—Means for controlling discharge parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AU53783/86A 1985-02-22 1986-02-20 Plasma welding or cutting system Ceased AU577673B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8502554A FR2578138B1 (fr) 1985-02-22 1985-02-22 Systeme de soudage ou de coupage plasma muni d'une temporisation
FR8502554 1985-02-22

Publications (2)

Publication Number Publication Date
AU5378386A AU5378386A (en) 1986-08-28
AU577673B2 true AU577673B2 (en) 1988-09-29

Family

ID=9316525

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53783/86A Ceased AU577673B2 (en) 1985-02-22 1986-02-20 Plasma welding or cutting system

Country Status (14)

Country Link
US (1) US4692582A (en:Method)
EP (1) EP0192573B1 (en:Method)
JP (1) JPS61222678A (en:Method)
AR (1) AR240119A1 (en:Method)
AT (1) ATE46804T1 (en:Method)
AU (1) AU577673B2 (en:Method)
BR (1) BR8600731A (en:Method)
CA (1) CA1253578A (en:Method)
DE (1) DE3665970D1 (en:Method)
DK (1) DK169455B1 (en:Method)
ES (1) ES8705181A1 (en:Method)
FR (1) FR2578138B1 (en:Method)
PT (1) PT82065B (en:Method)
ZA (1) ZA861214B (en:Method)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916283A (en) * 1988-04-26 1990-04-10 Daihen Corporation Water cooling plasma arc working apparatus
US5166494A (en) * 1990-04-24 1992-11-24 Hypertherm, Inc. Process and apparatus for reducing electrode wear in a plasma arc torch
US5396043A (en) * 1988-06-07 1995-03-07 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US5695662A (en) * 1988-06-07 1997-12-09 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US5070227A (en) * 1990-04-24 1991-12-03 Hypertherm, Inc. Proceses and apparatus for reducing electrode wear in a plasma arc torch
DE3840459A1 (de) * 1988-11-14 1990-05-17 Merkle Wilhelm Schweissmasch Schneidbrenner
IT1225341B (it) * 1988-11-15 1990-11-13 Cebora Spa Circuito di protezione per una apparecchiatura di saldatura o taglio al plasma con arco non trasferito o trasferito
US4973816A (en) * 1989-03-28 1990-11-27 Delaware Capital Formation, Inc. Plasma torch with safety switch
US4996407A (en) * 1989-04-03 1991-02-26 Hyperpower, Inc. Plasma arc transfer controller
US5216221A (en) * 1992-01-17 1993-06-01 Esab Welding Products, Inc. Plasma arc torch power disabling mechanism
US5416297A (en) * 1993-03-30 1995-05-16 Hypertherm, Inc. Plasma arc torch ignition circuit and method
US5635088A (en) 1995-01-04 1997-06-03 Hypertherm, Inc. Liquid cooled plasma arc torch system and method for replacing a torch in such system
US5620617A (en) * 1995-10-30 1997-04-15 Hypertherm, Inc. Circuitry and method for maintaining a plasma arc during operation of a plasma arc torch system
US5961855A (en) * 1998-01-28 1999-10-05 Thermal Dynamics Corporation Low voltage electrical based parts-in-place (PIP) system for contact start 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
US6326583B1 (en) 2000-03-31 2001-12-04 Innerlogic, Inc. Gas control system for a plasma arc torch
US6163009A (en) * 1998-10-23 2000-12-19 Innerlogic, Inc. Process for operating a plasma arc torch
DE29911974U1 (de) * 1999-07-09 2000-11-23 Agrodyn Hochspannungstechnik GmbH, 33803 Steinhagen Plasmadüse
US6350960B1 (en) 2000-11-28 2002-02-26 Thermal Dynamics Corporation Parts-in-place safety reset circuit and method for contact start plasma-arc torch
US7807937B2 (en) * 2005-01-03 2010-10-05 Illinois Tool Works Inc. Method and system of conserving plasma torch consumable
US20080055795A1 (en) * 2006-08-25 2008-03-06 Miller Theodore J Power supply start-up circuit for a trip unit and circuit interrupter including the same
US8258423B2 (en) * 2009-08-10 2012-09-04 The Esab Group, Inc. Retract start plasma torch with reversible coolant flow
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
CN109475967A (zh) * 2016-07-29 2019-03-15 伊利诺斯工具制品有限公司 具有包括可移动等离子体喷嘴的外壳的自动化等离子体切割设备以及等离子体切割系统
EP3846593B1 (en) * 2018-08-28 2023-05-31 Fuji Corporation Plasma generation device and plasma head cooling method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242305A (en) * 1963-07-03 1966-03-22 Union Carbide Corp Pressure retract arc torch
AU4058385A (en) * 1984-04-04 1985-10-10 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Low power plasma arc cutting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433927A (en) * 1964-05-21 1969-03-18 Union Carbide Corp Method for establishing and closing an arc weld
US4122327A (en) * 1975-07-17 1978-10-24 Metco Inc. Automatic plasma flame spraying process and apparatus
GB1572847A (en) * 1977-03-18 1980-08-06 Rolls Royce Plasma arc welding
JPS5768270A (en) * 1980-10-17 1982-04-26 Hitachi Ltd Control method for plasma cutting
US4580032A (en) * 1984-12-27 1986-04-01 Union Carbide Corporation Plasma torch safety device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242305A (en) * 1963-07-03 1966-03-22 Union Carbide Corp Pressure retract arc torch
AU4058385A (en) * 1984-04-04 1985-10-10 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Low power plasma arc cutting

Also Published As

Publication number Publication date
CA1253578A (fr) 1989-05-02
PT82065B (pt) 1992-05-29
BR8600731A (pt) 1986-11-04
ES552069A0 (es) 1987-04-16
ATE46804T1 (de) 1989-10-15
FR2578138B1 (fr) 1987-03-27
PT82065A (fr) 1986-03-01
DK78386A (da) 1986-08-23
US4692582A (en) 1987-09-08
ES8705181A1 (es) 1987-04-16
DE3665970D1 (en) 1989-11-02
JPS61222678A (ja) 1986-10-03
EP0192573A1 (fr) 1986-08-27
JPH029917B2 (en:Method) 1990-03-05
AU5378386A (en) 1986-08-28
EP0192573B1 (fr) 1989-09-27
DK169455B1 (da) 1994-10-31
FR2578138A1 (fr) 1986-08-29
ZA861214B (en) 1986-10-29
DK78386D0 (da) 1986-02-20
AR240119A1 (es) 1990-01-31

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