FR2685850B1 - Procede et alimentation electrique perfectionnes pour torche a plasma. - Google Patents

Procede et alimentation electrique perfectionnes pour torche a plasma.

Info

Publication number
FR2685850B1
FR2685850B1 FR9116414A FR9116414A FR2685850B1 FR 2685850 B1 FR2685850 B1 FR 2685850B1 FR 9116414 A FR9116414 A FR 9116414A FR 9116414 A FR9116414 A FR 9116414A FR 2685850 B1 FR2685850 B1 FR 2685850B1
Authority
FR
France
Prior art keywords
power supply
improved method
plasma torch
torch
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
FR9116414A
Other languages
English (en)
Other versions
FR2685850A1 (fr
Inventor
Pierre Pasquini
Jacques Nuns
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR9116414A priority Critical patent/FR2685850B1/fr
Priority to EP92403563A priority patent/EP0550336B1/fr
Priority to US07/998,924 priority patent/US5376768A/en
Priority to CA002086489A priority patent/CA2086489A1/fr
Publication of FR2685850A1 publication Critical patent/FR2685850A1/fr
Application granted granted Critical
Publication of FR2685850B1 publication Critical patent/FR2685850B1/fr
Priority to US08/231,838 priority patent/US5393954A/en
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
    • H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc
    • 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
FR9116414A 1991-12-31 1991-12-31 Procede et alimentation electrique perfectionnes pour torche a plasma. Expired - Fee Related FR2685850B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9116414A FR2685850B1 (fr) 1991-12-31 1991-12-31 Procede et alimentation electrique perfectionnes pour torche a plasma.
EP92403563A EP0550336B1 (fr) 1991-12-31 1992-12-28 Procédé et alimentation électrique pour torche à plasma
US07/998,924 US5376768A (en) 1991-12-31 1992-12-30 Method for equalizing wear to prolong the lifespan of a plasma torch electrode
CA002086489A CA2086489A1 (fr) 1991-12-31 1992-12-30 Procede et alimentation electrique perfectionnes pour torche a plasma
US08/231,838 US5393954A (en) 1991-12-31 1994-04-25 Plasma torch with power supply for equalizing wear to prolong the lifespan of an electrode of the torch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9116414A FR2685850B1 (fr) 1991-12-31 1991-12-31 Procede et alimentation electrique perfectionnes pour torche a plasma.

Publications (2)

Publication Number Publication Date
FR2685850A1 FR2685850A1 (fr) 1993-07-02
FR2685850B1 true FR2685850B1 (fr) 1994-04-01

Family

ID=9420734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9116414A Expired - Fee Related FR2685850B1 (fr) 1991-12-31 1991-12-31 Procede et alimentation electrique perfectionnes pour torche a plasma.

Country Status (4)

Country Link
US (2) US5376768A (fr)
EP (1) EP0550336B1 (fr)
CA (1) CA2086489A1 (fr)
FR (1) FR2685850B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438463C1 (de) * 1994-10-27 1996-02-15 Fraunhofer Ges Forschung Verfahren und Schaltung zur bipolaren pulsförmigen Energieeinspeisung in Niederdruckplasmen
US6153851A (en) * 1996-01-16 2000-11-28 Illinois Tool Works Inc. Power supply with thermistor precharge and protection circuit
ES2115542B1 (es) * 1996-07-24 1999-02-16 Iberdrola Sa Fuente de alimentacion de antorchas de hornos de plasma.
GB9703159D0 (en) * 1997-02-15 1997-04-02 Helica Instr Limited Medical apparatus
US6926911B1 (en) * 1998-12-22 2005-08-09 The University Of North Carolina At Chapel Hill Compounds and methods for the treatment of airway diseases and for the delivery of airway drugs
NL1030174C2 (nl) 2005-10-12 2007-04-13 Hermannus Gerhardus Silderhuis Hulpinrichting, bestemd om te worden toegevoegd aan een lucht-behandelingsinrichting.
US8344556B2 (en) * 2007-10-30 2013-01-01 Sta-Rite Industries, Llc Foam proportioning system with solid state contactor
DE102010005617A1 (de) * 2009-10-01 2011-04-07 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Verfahren zum Plasmaschneiden eines Werkstücks mittels einer Plasmaschneidanlage
FR2967317B1 (fr) * 2010-11-10 2015-08-21 Areva T & D Sas Architecture de redresseur a diodes/thyristors compacte permettant une grande puissance
RU2462783C1 (ru) * 2011-04-21 2012-09-27 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом"-Госкорпорация "Росатом" Генератор высокочастотного излучения на основе разряда с полым катодом
CN109732183B (zh) * 2019-01-21 2020-12-29 湘潭大学 一种磁控等离子弧增材制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB966103A (en) * 1960-01-04 1964-08-06 Her Majesty S Principal Sec De Improvements in or relating to arc torches
US3102946A (en) * 1961-07-24 1963-09-03 Fonberg Zygmunt Electric arc torch
US4535225A (en) * 1984-03-12 1985-08-13 Westinghouse Electric Corp. High power arc heater
CA1248185A (fr) * 1985-06-07 1989-01-03 Michel G. Drouet Methode et systeme de controle de l'erosion des electrodes d'une torche a plasma
FR2609358B1 (fr) * 1987-01-07 1991-11-29 Electricite De France Torche a plasma a pied d'arc amont mobile longitudinalement et procede pour maitriser son deplacement

Also Published As

Publication number Publication date
CA2086489A1 (fr) 1993-07-01
EP0550336A1 (fr) 1993-07-07
EP0550336B1 (fr) 1996-03-13
US5376768A (en) 1994-12-27
US5393954A (en) 1995-02-28
FR2685850A1 (fr) 1993-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse