FR2807283B1 - Torche a plasma avec amorcage par contact entre l'electrode et la tuyere - Google Patents

Torche a plasma avec amorcage par contact entre l'electrode et la tuyere

Info

Publication number
FR2807283B1
FR2807283B1 FR0004039A FR0004039A FR2807283B1 FR 2807283 B1 FR2807283 B1 FR 2807283B1 FR 0004039 A FR0004039 A FR 0004039A FR 0004039 A FR0004039 A FR 0004039A FR 2807283 B1 FR2807283 B1 FR 2807283B1
Authority
FR
France
Prior art keywords
ignition
nozzle
electrode
contact
plasma 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
FR0004039A
Other languages
English (en)
Other versions
FR2807283A1 (fr
Inventor
Michel Delzenne
Francis Remy
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 FR0004039A priority Critical patent/FR2807283B1/fr
Priority to EP01400280A priority patent/EP1139701A1/fr
Publication of FR2807283A1 publication Critical patent/FR2807283A1/fr
Application granted granted Critical
Publication of FR2807283B1 publication Critical patent/FR2807283B1/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
    • H05H1/3489—Means for contact starting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
FR0004039A 2000-03-30 2000-03-30 Torche a plasma avec amorcage par contact entre l'electrode et la tuyere Expired - Fee Related FR2807283B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0004039A FR2807283B1 (fr) 2000-03-30 2000-03-30 Torche a plasma avec amorcage par contact entre l'electrode et la tuyere
EP01400280A EP1139701A1 (fr) 2000-03-30 2001-02-05 Torche à plasma avec amorçage par contact entre l'électrode et la tuyère

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0004039A FR2807283B1 (fr) 2000-03-30 2000-03-30 Torche a plasma avec amorcage par contact entre l'electrode et la tuyere

Publications (2)

Publication Number Publication Date
FR2807283A1 FR2807283A1 (fr) 2001-10-05
FR2807283B1 true FR2807283B1 (fr) 2002-10-11

Family

ID=8848666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0004039A Expired - Fee Related FR2807283B1 (fr) 2000-03-30 2000-03-30 Torche a plasma avec amorcage par contact entre l'electrode et la tuyere

Country Status (2)

Country Link
EP (1) EP1139701A1 (fr)
FR (1) FR2807283B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007009151B4 (de) * 2007-02-23 2010-01-28 Je Plasmaconsult Gmbh Plasmaanordnung
FR2923977B1 (fr) 2007-11-20 2010-03-26 Air Liquide Electrode en alliage d'argent pour torche a plasma.
FR3096221A1 (fr) * 2019-05-13 2020-11-20 Plenesys Dispositif d’alimentation en électrodes

Family Cites Families (6)

* 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
FR2626206B1 (fr) * 1988-01-25 1990-05-18 Soudure Autogene Francaise Torche et machine de travail a l'arc, et cartouche pour cette torche
DE4018423A1 (de) * 1990-06-08 1991-12-12 Inst Zavaryavane Plasmatron fuer das brennschneiden von metallen
FR2698301B1 (fr) * 1992-11-20 1994-12-23 Soudure Autogene Francaise Torche de coupage plasma.
US5796067A (en) * 1995-10-30 1998-08-18 The Lincoln Electric Company Plasma arc torches and methods of operating and testing the same
US5994663A (en) * 1996-10-08 1999-11-30 Hypertherm, Inc. Plasma arc torch and method using blow forward contact starting system

Also Published As

Publication number Publication date
EP1139701A1 (fr) 2001-10-04
FR2807283A1 (fr) 2001-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071130