ZA8866B - Plasma torch having a longitudinal mobile arc root,and process for controlling the displacement thereof - Google Patents

Plasma torch having a longitudinal mobile arc root,and process for controlling the displacement thereof

Info

Publication number
ZA8866B
ZA8866B ZA880066A ZA8866A ZA8866B ZA 8866 B ZA8866 B ZA 8866B ZA 880066 A ZA880066 A ZA 880066A ZA 8866 A ZA8866 A ZA 8866A ZA 8866 B ZA8866 B ZA 8866B
Authority
ZA
South Africa
Prior art keywords
electrode
upstream
displacement
controlling
plasma torch
Prior art date
Application number
ZA880066A
Other languages
English (en)
Inventor
Pasquini Pierre
Pineau Didier
Labrot Maxime
Serrano Jean-Pierre
Original Assignee
Electricite De France Service National
Aerospatiale Societe Nationale Industrielle
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 Service National, Aerospatiale Societe Nationale Industrielle filed Critical Electricite De France Service National
Publication of ZA8866B publication Critical patent/ZA8866B/xx

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
    • 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
    • H05H1/3431—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
    • H05H1/36—Circuit 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
    • H05H1/40—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
    • H05H1/3494—Means for controlling discharge parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
  • Discharge Heating (AREA)
  • Nozzles (AREA)
  • Arc Welding Control (AREA)
  • General Preparation And Processing Of Foods (AREA)
ZA880066A 1987-01-07 1988-01-06 Plasma torch having a longitudinal mobile arc root,and process for controlling the displacement thereof ZA8866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8700078A FR2609358B1 (fr) 1987-01-07 1987-01-07 Torche a plasma a pied d'arc amont mobile longitudinalement et procede pour maitriser son deplacement

Publications (1)

Publication Number Publication Date
ZA8866B true ZA8866B (en) 1988-06-27

Family

ID=9346724

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA880066A ZA8866B (en) 1987-01-07 1988-01-06 Plasma torch having a longitudinal mobile arc root,and process for controlling the displacement thereof

Country Status (12)

Country Link
US (1) US4847466A (ja)
EP (1) EP0277845B1 (ja)
JP (1) JPH0719672B2 (ja)
KR (1) KR950003971B1 (ja)
AT (1) ATE69684T1 (ja)
AU (1) AU610109B2 (ja)
BR (1) BR8800022A (ja)
CA (1) CA1301259C (ja)
DE (1) DE3866250D1 (ja)
ES (1) ES2027388T3 (ja)
FR (1) FR2609358B1 (ja)
ZA (1) ZA8866B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA901343B (en) * 1989-02-22 1990-11-28 Plasma Arc Limited A plasma torch electrode and electrode structure
FR2685850B1 (fr) * 1991-12-31 1994-04-01 Electricite De France Procede et alimentation electrique perfectionnes pour torche a plasma.
CA2084281C (fr) * 1992-12-01 1999-07-06 Roberto Nunes Szente Torche a plasma pour deposition avec injection centrale
FR2735941B1 (fr) * 1995-06-23 1997-09-19 Aerospatiale Torche a plasma a bobine electromagnetique de deplacement du pied d'arc independante et integree
JP3953247B2 (ja) * 2000-01-11 2007-08-08 株式会社日立国際電気 プラズマ処理装置
US6696661B2 (en) * 2001-11-19 2004-02-24 Geomat Insights, Llc Plasma enhanced circuit packaging method and device
US7785527B1 (en) 2003-11-06 2010-08-31 Drexel University Method of making mixed metal oxide ceramics
JP2006190493A (ja) * 2004-12-28 2006-07-20 Tohoku Techno Arch Co Ltd プラズマ処理装置およびプラズマ処理方法
FR2940584B1 (fr) * 2008-12-19 2011-01-14 Europlasma Procede de controle de l'usure d'au moins une des electrodes d'une torche a plasma
FR2952786B1 (fr) 2009-11-17 2012-06-08 Centre Nat Rech Scient Torche a plasma et procede de stabilisation d'une torche a plasma
US8852693B2 (en) 2011-05-19 2014-10-07 Liquipel Ip Llc Coated electronic devices and associated methods
KR102646623B1 (ko) 2017-01-23 2024-03-11 에드워드 코리아 주식회사 플라즈마 발생 장치 및 가스 처리 장치
KR102686242B1 (ko) 2017-01-23 2024-07-17 에드워드 코리아 주식회사 질소 산화물 감소 장치 및 가스 처리 장치
CN112888102A (zh) * 2020-12-25 2021-06-01 中国航天空气动力技术研究院 一种管状电弧烧蚀装置和烧蚀方法

Family Cites Families (12)

* 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
US3301995A (en) * 1963-12-02 1967-01-31 Union Carbide Corp Electric arc heating and acceleration of gases
US3377457A (en) * 1965-01-12 1968-04-09 Thermal Dynamics Corp Electric arc torches
US3400070A (en) * 1965-06-14 1968-09-03 Hercules Inc High efficiency plasma processing head including a diffuser having an expanding diameter
US3360682A (en) * 1965-10-15 1967-12-26 Giannini Scient Corp Apparatus and method for generating high-enthalpy plasma under high-pressure conditions
US3416021A (en) * 1966-05-11 1968-12-10 Navy Usa Arc apparatus employing three dimensional arc motion and dynamic balancing
US4127760A (en) * 1975-06-09 1978-11-28 Geotel, Inc. Electrical plasma jet torch and electrode therefor
US4095085A (en) * 1975-09-29 1978-06-13 Kobe Steel, Limited High efficiency arc welding process and apparatus
US4219726A (en) * 1979-03-29 1980-08-26 Westinghouse Electric Corp. Arc heater construction with total alternating current usage
US4266113A (en) * 1979-07-02 1981-05-05 The United States Of America As Represented By The Secretary Of The Navy Dismountable inductively-coupled plasma torch apparatus
NO162440C (no) * 1983-03-15 1989-12-27 Skf Steel Eng Ab Anordning ved elektrisk oppvarming av gasser.
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

Also Published As

Publication number Publication date
JPH0719672B2 (ja) 1995-03-06
DE3866250D1 (de) 1992-01-02
CA1301259C (en) 1992-05-19
FR2609358A1 (fr) 1988-07-08
FR2609358B1 (fr) 1991-11-29
AU610109B2 (en) 1991-05-16
US4847466A (en) 1989-07-11
ES2027388T3 (es) 1992-06-01
BR8800022A (pt) 1988-08-02
KR880009540A (ko) 1988-09-15
EP0277845A1 (fr) 1988-08-10
ATE69684T1 (de) 1991-12-15
KR950003971B1 (ko) 1995-04-21
AU1004488A (en) 1988-07-14
EP0277845B1 (fr) 1991-11-21
JPS63252398A (ja) 1988-10-19

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