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FR2867405B1 - Torche de coupage plasma a circuits d'injection de gaz differencies - Google Patents

Torche de coupage plasma a circuits d'injection de gaz differencies

Info

Publication number
FR2867405B1
FR2867405B1 FR0450477A FR0450477A FR2867405B1 FR 2867405 B1 FR2867405 B1 FR 2867405B1 FR 0450477 A FR0450477 A FR 0450477A FR 0450477 A FR0450477 A FR 0450477A FR 2867405 B1 FR2867405 B1 FR 2867405B1
Authority
FR
France
Prior art keywords
gas injection
cutting torch
plasma cutting
injection circuits
differentiated gas
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
FR0450477A
Other languages
English (en)
Other versions
FR2867405A1 (fr
Inventor
Edmond Baillot
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Lincoln Electric Company France SA
Original Assignee
La Soudure Autogene Francaise
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 La Soudure Autogene Francaise, Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical La Soudure Autogene Francaise
Priority to FR0450477A priority Critical patent/FR2867405B1/fr
Priority to EP05300121A priority patent/EP1575342A3/fr
Priority to US11/073,954 priority patent/US20050199594A1/en
Publication of FR2867405A1 publication Critical patent/FR2867405A1/fr
Application granted granted Critical
Publication of FR2867405B1 publication Critical patent/FR2867405B1/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
    • H05H1/32—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
    • H05H1/3494—Means for controlling discharge parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)
FR0450477A 2004-03-09 2004-03-09 Torche de coupage plasma a circuits d'injection de gaz differencies Expired - Fee Related FR2867405B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0450477A FR2867405B1 (fr) 2004-03-09 2004-03-09 Torche de coupage plasma a circuits d'injection de gaz differencies
EP05300121A EP1575342A3 (fr) 2004-03-09 2005-02-16 Torche de coupage plasma à circuits d'injection de gaz différenciés
US11/073,954 US20050199594A1 (en) 2004-03-09 2005-03-07 Plasma cutting torch with differentiated gas injection ducts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0450477A FR2867405B1 (fr) 2004-03-09 2004-03-09 Torche de coupage plasma a circuits d'injection de gaz differencies

Publications (2)

Publication Number Publication Date
FR2867405A1 FR2867405A1 (fr) 2005-09-16
FR2867405B1 true FR2867405B1 (fr) 2006-04-28

Family

ID=34814588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0450477A Expired - Fee Related FR2867405B1 (fr) 2004-03-09 2004-03-09 Torche de coupage plasma a circuits d'injection de gaz differencies

Country Status (3)

Country Link
US (1) US20050199594A1 (fr)
EP (1) EP1575342A3 (fr)
FR (1) FR2867405B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9681529B1 (en) * 2006-01-06 2017-06-13 The United States Of America As Represented By The Secretary Of The Air Force Microwave adapting plasma torch module
EP2079558B1 (fr) * 2006-10-24 2010-08-18 Trumpf, Inc. Enceintes mobiles pour équipement laser

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027446A (en) * 1960-09-15 1962-03-27 Thermal Dynamics Corp Arc torch
US3313908A (en) * 1966-08-18 1967-04-11 Giannini Scient Corp Electrical plasma-torch apparatus and method for applying coatings onto substrates
DE1940040A1 (de) * 1968-08-07 1970-03-12 Hitachi Ltd Plasmabrenner
US5070227A (en) * 1990-04-24 1991-12-03 Hypertherm, Inc. Proceses and apparatus for reducing electrode wear in a plasma arc torch
US5166494A (en) * 1990-04-24 1992-11-24 Hypertherm, Inc. Process and apparatus for reducing electrode wear in a plasma arc torch
DE4034731A1 (de) * 1990-10-30 1992-05-07 Mannesmann Ag Plasmabrenner zum schmelzen und warmhalten von in gefaessen zu behandelnden materialien
US5290995A (en) * 1991-12-20 1994-03-01 Esab Welding Products, Inc. Plasma arc cutting system having fluid metering and power control systems
US5414237A (en) * 1993-10-14 1995-05-09 The Esab Group, Inc. Plasma arc torch with integral gas exchange
US6121570A (en) * 1998-10-28 2000-09-19 The Esab Group, Inc. Apparatus and method for supplying fluids to a plasma arc torch
US6772040B1 (en) * 2000-04-10 2004-08-03 Hypertherm, Inc. Centralized control architecture for a plasma arc system
US6717096B2 (en) * 2001-02-27 2004-04-06 Thermal Dynamics Corporation Dual mode plasma arc torch

Also Published As

Publication number Publication date
FR2867405A1 (fr) 2005-09-16
EP1575342A2 (fr) 2005-09-14
EP1575342A3 (fr) 2006-02-15
US20050199594A1 (en) 2005-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071130