FR2798247B1 - Torche a plasma avec systeme d'electrode a longue duree de vie - Google Patents

Torche a plasma avec systeme d'electrode a longue duree de vie

Info

Publication number
FR2798247B1
FR2798247B1 FR9911084A FR9911084A FR2798247B1 FR 2798247 B1 FR2798247 B1 FR 2798247B1 FR 9911084 A FR9911084 A FR 9911084A FR 9911084 A FR9911084 A FR 9911084A FR 2798247 B1 FR2798247 B1 FR 2798247B1
Authority
FR
France
Prior art keywords
long life
plasma torch
electrode system
life electrode
torch
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
FR9911084A
Other languages
English (en)
Other versions
FR2798247A1 (fr
Inventor
Michel Delzenne
Erwan Tanguy
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 FR9911084A priority Critical patent/FR2798247B1/fr
Publication of FR2798247A1 publication Critical patent/FR2798247A1/fr
Application granted granted Critical
Publication of FR2798247B1 publication Critical patent/FR2798247B1/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
    • H05H1/30—Plasma torches using applied electromagnetic fields, e.g. high frequency or microwave energy
    • 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
    • H05H1/3431—Coaxial cylindrical electrodes
    • 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
    • H05H1/3468—Vortex generators
    • 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
    • H05H1/3473—Safety means
FR9911084A 1999-09-03 1999-09-03 Torche a plasma avec systeme d'electrode a longue duree de vie Expired - Fee Related FR2798247B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9911084A FR2798247B1 (fr) 1999-09-03 1999-09-03 Torche a plasma avec systeme d'electrode a longue duree de vie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9911084A FR2798247B1 (fr) 1999-09-03 1999-09-03 Torche a plasma avec systeme d'electrode a longue duree de vie

Publications (2)

Publication Number Publication Date
FR2798247A1 FR2798247A1 (fr) 2001-03-09
FR2798247B1 true FR2798247B1 (fr) 2001-11-09

Family

ID=9549543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9911084A Expired - Fee Related FR2798247B1 (fr) 1999-09-03 1999-09-03 Torche a plasma avec systeme d'electrode a longue duree de vie

Country Status (1)

Country Link
FR (1) FR2798247B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007007355A1 (fr) * 2005-07-12 2007-01-18 I-Cap Exploitation Ireland Ltd Dispositif de découpe au plasma à double alimentation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139509A (en) * 1962-05-07 1964-06-30 Thermal Dynamics Corp Electric arc torch
DE1271852C2 (de) * 1966-11-05 1975-07-31 Siemens Aktiengesellschaft, 1000 Berlin und 8000 München Plasmabrenner
FR2534107A1 (fr) * 1982-10-01 1984-04-06 Soudure Autogene Francaise Torche de travail a l'arc munie d'une coiffe amovible
CA2043504C (fr) * 1991-05-29 1995-01-17 Peter G. Tsantrizos Chalumeau a plasma a haute enthalpie
FR2734445B1 (fr) * 1995-05-19 1997-07-18 Aerospatiale Torche a plasma d'arc a courant continu, particulierement destinee a l'obtention d'un corps chimique par decomposition d'un gaz plasmagene

Also Published As

Publication number Publication date
FR2798247A1 (fr) 2001-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060531