FR2735710B1 - Tete de torche a plasma et torche a plasma la comportant - Google Patents

Tete de torche a plasma et torche a plasma la comportant

Info

Publication number
FR2735710B1
FR2735710B1 FR9507608A FR9507608A FR2735710B1 FR 2735710 B1 FR2735710 B1 FR 2735710B1 FR 9507608 A FR9507608 A FR 9507608A FR 9507608 A FR9507608 A FR 9507608A FR 2735710 B1 FR2735710 B1 FR 2735710B1
Authority
FR
France
Prior art keywords
plasma torch
same
head
torch head
plasma
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
FR9507608A
Other languages
English (en)
Other versions
FR2735710A1 (fr
Inventor
Michel Delzenne
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.)
Lincoln Electric Co France SA
Original Assignee
La Soudure Autogene Francaise
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 filed Critical La Soudure Autogene Francaise
Priority to FR9507608A priority Critical patent/FR2735710B1/fr
Priority to US08/665,987 priority patent/US5736708A/en
Priority to DE69603550T priority patent/DE69603550T2/de
Priority to EP96401365A priority patent/EP0750449B1/fr
Publication of FR2735710A1 publication Critical patent/FR2735710A1/fr
Application granted granted Critical
Publication of FR2735710B1 publication Critical patent/FR2735710B1/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
    • H05H1/3442—Cathodes with inserted tip
    • 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
    • H05H1/3484—Convergent-divergent 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
    • H05H1/3478—Geometrical details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geometry (AREA)
  • Plasma Technology (AREA)
FR9507608A 1995-06-23 1995-06-23 Tete de torche a plasma et torche a plasma la comportant Expired - Fee Related FR2735710B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9507608A FR2735710B1 (fr) 1995-06-23 1995-06-23 Tete de torche a plasma et torche a plasma la comportant
US08/665,987 US5736708A (en) 1995-06-23 1996-06-19 Plasma torch head with nozzle providing an improved cut and plasma torch including the same
DE69603550T DE69603550T2 (de) 1995-06-23 1996-06-20 Plasmabrennerkopf und diesen enthaltender Plasmabrenner
EP96401365A EP0750449B1 (fr) 1995-06-23 1996-06-20 Tête de torche à plasma et torche à plasma la comportant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507608A FR2735710B1 (fr) 1995-06-23 1995-06-23 Tete de torche a plasma et torche a plasma la comportant

Publications (2)

Publication Number Publication Date
FR2735710A1 FR2735710A1 (fr) 1996-12-27
FR2735710B1 true FR2735710B1 (fr) 1997-07-25

Family

ID=9480360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9507608A Expired - Fee Related FR2735710B1 (fr) 1995-06-23 1995-06-23 Tete de torche a plasma et torche a plasma la comportant

Country Status (4)

Country Link
US (1) US5736708A (fr)
EP (1) EP0750449B1 (fr)
DE (1) DE69603550T2 (fr)
FR (1) FR2735710B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6191380B1 (en) 1999-06-16 2001-02-20 Hughen Gerrard Thomas Plasma arc torch head
US6774336B2 (en) 2001-02-27 2004-08-10 Thermal Dynamics Corporation Tip gas distributor
ITRM20010291A1 (it) * 2001-05-29 2002-11-29 Ct Sviluppo Materiali Spa Torcia al plasma
DE10144516B4 (de) * 2001-09-10 2004-03-25 Kjellberg Finsterwalde Elektroden Und Maschinen Gmbh Plasmabrenner
US7112759B1 (en) * 2005-06-07 2006-09-26 The Esab Group, Inc. Plasma torch with interchangeable electrode systems
US20070045241A1 (en) * 2005-08-29 2007-03-01 Schneider Joseph C Contact start plasma torch and method of operation
FR2943209B1 (fr) * 2009-03-12 2013-03-08 Saint Gobain Ct Recherches Torche a plasma avec injecteur lateral
BR112013024639A2 (pt) 2011-03-25 2016-12-13 Illinois Tool Works sistemas para tocha de plasma tendo bocais de plasma melhorados
US10129970B2 (en) 2014-07-30 2018-11-13 American Torch Tip, Co. Smooth radius nozzle for use in a plasma cutting device
DE102018100917A1 (de) * 2017-09-22 2019-03-28 Kjellberg-Stiftung Düse für einen Plasmabrennerkopf, Laserschneidkopf und Plasma-Laser-Schneidkopf, Anordnungen, Plasmabrennerkopf und Plasmabrenner mit selbiger/selbigen, Laserschneidkopf mit selbiger/selbigen und Plasma-Laser-Schneidkopf mit selbiger/selbigen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT312121B (de) * 1972-10-09 1973-12-27 Boris Grigorievich Sokolov Elektronenstrahlanlage zur Warmbehandlung von Objekten durch Elektronenbeschuß
GB1442075A (en) * 1974-05-28 1976-07-07 V N I Pk I T Chesky I Elektros Electrodes for arc and plasma-arc working method and apparatus for coating glassware
US4688722A (en) * 1984-09-04 1987-08-25 The Perkin-Elmer Corporation Nozzle assembly for plasma spray gun
FR2574614B1 (fr) * 1984-12-07 1987-01-30 Soudure Autogene Francaise Procede et dispositif de formation d'un arc plasma
US4769524A (en) * 1987-10-23 1988-09-06 Hardwick Steven F Plasma electrode
US4977305A (en) * 1989-04-03 1990-12-11 L-Tec Company System for low voltage plasma arc cutting
US4954683A (en) * 1989-05-26 1990-09-04 Thermal Dynamics Corporation Plasma arc gouger
FR2650470B1 (fr) * 1989-07-28 1992-09-04 Soudure Autogene Francaise
DE4122756A1 (de) * 1991-07-10 1993-02-11 Erno Raumfahrttechnik Gmbh Triebwerk fuer raumflugkoerper
US5124525A (en) * 1991-08-27 1992-06-23 Esab Welding Products, Inc. Plasma arc torch having improved nozzle assembly
US5440094A (en) * 1994-04-07 1995-08-08 Douglas G. Carroll Plasma arc torch with removable anode ring

Also Published As

Publication number Publication date
US5736708A (en) 1998-04-07
FR2735710A1 (fr) 1996-12-27
EP0750449B1 (fr) 1999-08-04
EP0750449A1 (fr) 1996-12-27
DE69603550D1 (de) 1999-09-09
DE69603550T2 (de) 2000-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse