EP0157407A3 - Method and apparatus for producing a plasma flow having a heated and broadened plasma jet - Google Patents

Method and apparatus for producing a plasma flow having a heated and broadened plasma jet Download PDF

Info

Publication number
EP0157407A3
EP0157407A3 EP85103923A EP85103923A EP0157407A3 EP 0157407 A3 EP0157407 A3 EP 0157407A3 EP 85103923 A EP85103923 A EP 85103923A EP 85103923 A EP85103923 A EP 85103923A EP 0157407 A3 EP0157407 A3 EP 0157407A3
Authority
EP
European Patent Office
Prior art keywords
plasma
jet
plasma jet
coil
passing
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.)
Withdrawn
Application number
EP85103923A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0157407A2 (en
Inventor
Gerhard Frind
Henry Takeshi Nagamatsu
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP0157407A2 publication Critical patent/EP0157407A2/en
Publication of EP0157407A3 publication Critical patent/EP0157407A3/en
Withdrawn legal-status Critical Current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
    • H05H1/46—Generating plasma 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
    • 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
    • H05H1/3484—Convergent-divergent 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
    • H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Plasma Technology (AREA)
  • Discharge Heating (AREA)
EP85103923A 1984-04-04 1985-04-01 Method and apparatus for producing a plasma flow having a heated and broadened plasma jet Withdrawn EP0157407A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59679284A 1984-04-04 1984-04-04
US596792 1984-04-04

Publications (2)

Publication Number Publication Date
EP0157407A2 EP0157407A2 (en) 1985-10-09
EP0157407A3 true EP0157407A3 (en) 1986-12-03

Family

ID=24388724

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85103923A Withdrawn EP0157407A3 (en) 1984-04-04 1985-04-01 Method and apparatus for producing a plasma flow having a heated and broadened plasma jet

Country Status (3)

Country Link
EP (1) EP0157407A3 (ja)
JP (1) JPS60249300A (ja)
NO (1) NO851357L (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2783813B2 (ja) * 1988-09-20 1998-08-06 ゼネラル・エレクトリック・カンパニイ 繊維強化金属マトリックス材料の製造方法及び複合構造体
DE4105408C1 (ja) * 1991-02-21 1992-09-17 Plasma-Technik Ag, Wohlen, Ch
CA2144834C (en) * 1994-03-17 2000-02-08 Masahiro Miyamoto Method and apparatus for generating induced plasma
US5514848A (en) * 1994-10-14 1996-05-07 The University Of British Columbia Plasma torch electrode structure
JP3918379B2 (ja) 1999-10-20 2007-05-23 トヨタ自動車株式会社 溶射方法、溶射装置及び粉末通路装置
DE10140298B4 (de) * 2001-08-16 2005-02-24 Mtu Aero Engines Gmbh Verfahren zum Plasmaschweißen
JP3932368B2 (ja) * 2004-03-25 2007-06-20 国立大学法人北陸先端科学技術大学院大学 プラズマ発生装置
CN102271452A (zh) * 2010-06-03 2011-12-07 成都阳流科技发展有限公司 一种热等离子体弧焰发生器
WO2017083464A1 (en) * 2015-11-12 2017-05-18 Cornell University Alternating current electrospray manufacturing and products thereof
CN108534549A (zh) * 2018-05-24 2018-09-14 刘冠诚 一种提高产品纯度的等离子金属冶炼还原装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1338946A (fr) * 1962-08-21 1963-10-04 Soc De Traitements Electrolytiques Et Electrothermiques Chalumeau à plasma haute fréquence
US3332870A (en) * 1962-10-08 1967-07-25 Mhd Res Inc Method and apparatus for effecting chemical reactions by means of an electric arc
US3401302A (en) * 1965-11-01 1968-09-10 Humphreys Corp Induction plasma generator including cooling means, gas flow means, and operating means therefor
GB1260021A (en) * 1969-10-27 1972-01-12 British Titan Ltd Heating device
DE3130908A1 (de) * 1981-08-05 1983-03-10 Horst Dipl.-Ing. 5100 Aachen Müller "plasma-reaktor"

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1338946A (fr) * 1962-08-21 1963-10-04 Soc De Traitements Electrolytiques Et Electrothermiques Chalumeau à plasma haute fréquence
US3332870A (en) * 1962-10-08 1967-07-25 Mhd Res Inc Method and apparatus for effecting chemical reactions by means of an electric arc
US3401302A (en) * 1965-11-01 1968-09-10 Humphreys Corp Induction plasma generator including cooling means, gas flow means, and operating means therefor
GB1260021A (en) * 1969-10-27 1972-01-12 British Titan Ltd Heating device
DE3130908A1 (de) * 1981-08-05 1983-03-10 Horst Dipl.-Ing. 5100 Aachen Müller "plasma-reaktor"

Also Published As

Publication number Publication date
EP0157407A2 (en) 1985-10-09
NO851357L (no) 1985-10-07
JPS60249300A (ja) 1985-12-09

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18D Application deemed to be withdrawn

Effective date: 19881126

RIN1 Information on inventor provided before grant (corrected)

Inventor name: FRIND, GERHARD

Inventor name: NAGAMATSU, HENRY TAKESHI