ZA861214B - Plasma welding or cutting system provided with a delay - Google Patents

Plasma welding or cutting system provided with a delay

Info

Publication number
ZA861214B
ZA861214B ZA861214A ZA861214A ZA861214B ZA 861214 B ZA861214 B ZA 861214B ZA 861214 A ZA861214 A ZA 861214A ZA 861214 A ZA861214 A ZA 861214A ZA 861214 B ZA861214 B ZA 861214B
Authority
ZA
South Africa
Prior art keywords
delay
system provided
cutting system
plasma welding
plasma
Prior art date
Application number
ZA861214A
Other languages
English (en)
Inventor
Gerard Marhic
Original Assignee
Air Liquide
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 filed Critical Air Liquide
Publication of ZA861214B publication Critical patent/ZA861214B/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
    • 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)
ZA861214A 1985-02-22 1986-02-18 Plasma welding or cutting system provided with a delay ZA861214B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA861214B true ZA861214B (en) 1986-10-29

Family

ID=9316525

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA861214A ZA861214B (en) 1985-02-22 1986-02-18 Plasma welding or cutting system provided with a delay

Country Status (14)

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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1310706C (en) * 1988-04-26 1992-11-24 Toshihiko Okada Water cooled plasma arc apparatus
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
US5396043A (en) * 1988-06-07 1995-03-07 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
US5166494A (en) * 1990-04-24 1992-11-24 Hypertherm, Inc. Process 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
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
US6163009A (en) * 1998-10-23 2000-12-19 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
US6677551B2 (en) * 1998-10-23 2004-01-13 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
EP3490749B1 (en) * 2016-07-29 2020-10-21 Illinois Tool Works Inc. Automated plasma cutting apparatus with a housing comprising a movable plasma nozzle, and plasma cutting system
CN112655280B (zh) * 2018-08-28 2023-10-20 株式会社富士 等离子体发生装置和等离子体头冷却方法

Family Cites Families (7)

* 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
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
FR2562453B1 (fr) * 1984-04-04 1988-02-26 Soudure Autogene Francaise Equipement de coupage plasma de tres faible puissance
US4580032A (en) * 1984-12-27 1986-04-01 Union Carbide Corporation Plasma torch safety device

Also Published As

Publication number Publication date
DE3665970D1 (en) 1989-11-02
DK78386D0 (da) 1986-02-20
PT82065B (pt) 1992-05-29
FR2578138A1 (fr) 1986-08-29
ES552069A0 (es) 1987-04-16
AR240119A1 (es) 1990-01-31
PT82065A (fr) 1986-03-01
DK78386A (da) 1986-08-23
EP0192573A1 (fr) 1986-08-27
JPS61222678A (ja) 1986-10-03
ES8705181A1 (es) 1987-04-16
US4692582A (en) 1987-09-08
ATE46804T1 (de) 1989-10-15
DK169455B1 (da) 1994-10-31
FR2578138B1 (fr) 1987-03-27
AU577673B2 (en) 1988-09-29
AU5378386A (en) 1986-08-28
BR8600731A (pt) 1986-11-04
JPH029917B2 (xx) 1990-03-05
CA1253578A (fr) 1989-05-02
EP0192573B1 (fr) 1989-09-27

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