DK0427592T3 - Plasmaskærer med tænding ved kortslutning - Google Patents

Plasmaskærer med tænding ved kortslutning

Info

Publication number
DK0427592T3
DK0427592T3 DK90403046.7T DK90403046T DK0427592T3 DK 0427592 T3 DK0427592 T3 DK 0427592T3 DK 90403046 T DK90403046 T DK 90403046T DK 0427592 T3 DK0427592 T3 DK 0427592T3
Authority
DK
Denmark
Prior art keywords
electrode
electrodes
initiating
electric arc
circuit
Prior art date
Application number
DK90403046.7T
Other languages
English (en)
Inventor
Maxime Labrot
Jean Feuillerat
Didier Pineau
Original Assignee
Aerospatiale
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 Aerospatiale filed Critical Aerospatiale
Application granted granted Critical
Publication of DK0427592T3 publication Critical patent/DK0427592T3/da

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
    • H05H1/28—Cooling arrangements
    • 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
    • H05H1/38—Guiding or centering of 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
    • H05H1/3431—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
    • H05H1/40—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
    • H05H1/3489—Means for contact starting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Arc Welding Control (AREA)
  • Discharge Heating (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Arc Welding In General (AREA)
DK90403046.7T 1989-11-08 1990-10-29 Plasmaskærer med tænding ved kortslutning DK0427592T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914677A FR2654294B1 (fr) 1989-11-08 1989-11-08 Torche a plasma a amorcage par court-circuit.

Publications (1)

Publication Number Publication Date
DK0427592T3 true DK0427592T3 (da) 1995-08-28

Family

ID=9387218

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90403046.7T DK0427592T3 (da) 1989-11-08 1990-10-29 Plasmaskærer med tænding ved kortslutning

Country Status (10)

Country Link
US (1) US5210392A (da)
EP (1) EP0427592B1 (da)
JP (1) JP3006719B2 (da)
KR (1) KR0146045B1 (da)
AT (1) ATE120607T1 (da)
CA (1) CA2029507C (da)
DE (1) DE69018194T2 (da)
DK (1) DK0427592T3 (da)
ES (1) ES2072409T3 (da)
FR (1) FR2654294B1 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO174450C (no) * 1991-12-12 1994-05-04 Kvaerner Eng Anordning ved plasmabrenner for kjemiske prosesser
RU2086698C1 (ru) * 1994-08-03 1997-08-10 Вудфорд Трейдинг Лимитед Способ поверхностной обработки металлической подложки
FR2735939B1 (fr) * 1995-06-20 1997-09-26 Aerospatiale Dispositif de refroidissement externe d'une torche a plasma
FR2735941B1 (fr) * 1995-06-23 1997-09-19 Aerospatiale Torche a plasma a bobine electromagnetique de deplacement du pied d'arc independante et integree
FR2735940B1 (fr) * 1995-06-23 1997-09-19 Aerospatiale Torche a plasma a structure generale sensiblement axi-symetrique
DE19716236C2 (de) * 1997-04-18 2002-03-07 Deutsch Zentr Luft & Raumfahrt Plasmabrennervorrichtung
US6703581B2 (en) 2001-02-27 2004-03-09 Thermal Dynamics Corporation Contact start plasma torch
US8044319B2 (en) * 2005-02-07 2011-10-25 Pratt & Whitney Canada Corp. Variable arc gap plasma igniter
US20070045241A1 (en) * 2005-08-29 2007-03-01 Schneider Joseph C Contact start plasma torch and method of operation
FR2897747B1 (fr) * 2006-02-23 2008-09-19 Commissariat Energie Atomique Torche a plasma a arc transfere
KR101316979B1 (ko) 2009-01-28 2013-10-11 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 코딩
DE102011056655B4 (de) * 2011-12-20 2013-10-31 Alstom Technology Ltd. Brenner zum Verbrennen eines staubförmigen Brennstoffes für einen Kessel mit Plasmazündbrenner
KR101249457B1 (ko) * 2012-05-07 2013-04-03 지에스플라텍 주식회사 비이송식 공동형 플라즈마 토치
WO2016065245A1 (en) 2014-10-24 2016-04-28 Incept, Llc Extra luminal scaffold
IT201600127410A1 (it) * 2016-12-16 2018-06-16 Carlo Francesca Di Dispositivo per la realizzazione di un trattamento di abbattimento microbiologico di prodotti alimentari liquidi
US11274536B2 (en) * 2018-04-27 2022-03-15 Vipera, Inc. Method and apparatus for thermal fluid generation for use in enhanced oil recovery

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211944A (en) * 1962-05-03 1965-10-12 Westinghouse Electric Corp Arc welding apparatus
US3301995A (en) * 1963-12-02 1967-01-31 Union Carbide Corp Electric arc heating and acceleration of gases
DE2633510C3 (de) * 1976-08-16 1979-12-20 Kischinevskij Politechnitscheskij Institut Imeni S. Lazo Plasmatron
FR2556549B1 (fr) * 1983-12-07 1986-10-17 Soudure Autogene Francaise Procede d'allumage d'un arc pour torche de soudage ou coupage et torche adaptee a mettre en oeuvre ce procede
BE898951A (fr) * 1984-02-17 1984-08-17 Centre Rech Metallurgique Torche a plasma a arc electrique.
US4791268A (en) * 1987-01-30 1988-12-13 Hypertherm, Inc. Arc plasma torch and method using contact starting
US4788408A (en) * 1987-05-08 1988-11-29 The Perkin-Elmer Corporation Arc device with adjustable cathode
US4929811A (en) * 1988-12-05 1990-05-29 The Lincoln Electric Company Plasma arc torch interlock with disabling control arrangement system
US4896016A (en) * 1989-04-24 1990-01-23 Century Mfg. Co. Plasma arc metal cutting apparatus with actuation spring

Also Published As

Publication number Publication date
JPH03171598A (ja) 1991-07-25
KR0146045B1 (ko) 1998-08-17
KR910011094A (ko) 1991-06-29
DE69018194D1 (de) 1995-05-04
EP0427592B1 (fr) 1995-03-29
EP0427592A1 (fr) 1991-05-15
DE69018194T2 (de) 1995-10-05
FR2654294A1 (fr) 1991-05-10
ES2072409T3 (es) 1995-07-16
JP3006719B2 (ja) 2000-02-07
FR2654294B1 (fr) 1992-02-14
CA2029507A1 (fr) 1991-05-09
US5210392A (en) 1993-05-11
ATE120607T1 (de) 1995-04-15
CA2029507C (fr) 2001-01-23

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