ATE164721T1 - Plasmabrenner mit instabil betriebenem plasmabogen - Google Patents

Plasmabrenner mit instabil betriebenem plasmabogen

Info

Publication number
ATE164721T1
ATE164721T1 AT91900350T AT91900350T ATE164721T1 AT E164721 T1 ATE164721 T1 AT E164721T1 AT 91900350 T AT91900350 T AT 91900350T AT 91900350 T AT91900350 T AT 91900350T AT E164721 T1 ATE164721 T1 AT E164721T1
Authority
AT
Austria
Prior art keywords
plasma
unstable
operated
plasma torch
plasma arc
Prior art date
Application number
AT91900350T
Other languages
English (en)
Inventor
Kazushige Inokuchi
Akio Nagamune
Isamu Komine
Norio Ao
Hiroshi Sekine
Yoshiyuki Kanao
Yoshiyuki Kitano
Original Assignee
Nippon Kokan Kk
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
Priority claimed from JP2000165A external-priority patent/JPH03205796A/ja
Priority claimed from JP2125355A external-priority patent/JPH0395900A/ja
Priority claimed from JP2208044A external-priority patent/JPH03257796A/ja
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of ATE164721T1 publication Critical patent/ATE164721T1/de

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
    • H05H1/3421—Transferred arc or pilot arc mode
    • 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
    • H05H1/3436—Hollow cathodes with internal coolant flow
    • 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
    • H05H1/3468—Vortex generators

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)
AT91900350T 1990-01-04 1990-11-22 Plasmabrenner mit instabil betriebenem plasmabogen ATE164721T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000165A JPH03205796A (ja) 1990-01-04 1990-01-04 移行式プラズマトーチ
JP1290 1990-01-04
JP2125355A JPH0395900A (ja) 1989-05-17 1990-05-17 移行式プラズマトーチ
JP2208044A JPH03257796A (ja) 1990-01-04 1990-08-08 移行式プラズマトーチ

Publications (1)

Publication Number Publication Date
ATE164721T1 true ATE164721T1 (de) 1998-04-15

Family

ID=27453077

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91900350T ATE164721T1 (de) 1990-01-04 1990-11-22 Plasmabrenner mit instabil betriebenem plasmabogen

Country Status (5)

Country Link
EP (1) EP0461263B1 (de)
AT (1) ATE164721T1 (de)
CA (1) CA2048654A1 (de)
DE (1) DE69032205T2 (de)
WO (1) WO1991010342A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508492A (en) * 1991-03-18 1996-04-16 Aluminum Company Of America Apparatus for extending broad metal surface areas with a magnetically impelled arc
DE102013103508A1 (de) * 2013-04-09 2014-10-09 PLASMEQ GmbH Plasmabrenner

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102946A (en) * 1961-07-24 1963-09-03 Fonberg Zygmunt Electric arc torch
CH591306A5 (de) * 1975-01-27 1977-09-15 Secheron Soudure Sa
US4194106A (en) * 1975-01-27 1980-03-18 Secheron Soudure S.A. Methods and devices for cutting, eroding, welding and depositing metallic and non-metallic materials by means of an electric arc
GB1543164A (en) * 1975-03-05 1979-03-28 Nat Res Dev Plasma torches
CA1105569A (en) * 1977-10-18 1981-07-21 Ivan A. Kuznetsov Plasma arc torch head
DD151249A1 (de) * 1979-12-18 1981-10-08 Armin Gruenler Duese fuer ein hochstromplasmatron
AT382890B (de) * 1982-10-05 1987-04-27 Voest Alpine Ag Plasmaschmelzofen
US4581745A (en) * 1985-01-16 1986-04-08 Timet Electric arc melting apparatus and associated method
DE3805732A1 (de) * 1988-02-24 1989-09-07 Linde Ag Plasmabrenner
JPH0522386Y2 (de) * 1988-03-03 1993-06-08
JPH01299777A (ja) * 1988-05-24 1989-12-04 Komatsu Ltd プラズマトーチの構造
JP2516804B2 (ja) * 1988-12-26 1996-07-24 株式会社小松製作所 プラズマト−チ
JPH10299777A (ja) * 1997-04-30 1998-11-10 Toyota Motor Corp 回転装置の軸受用流体停止方法および装置

Also Published As

Publication number Publication date
WO1991010342A1 (en) 1991-07-11
CA2048654A1 (en) 1991-07-05
EP0461263A1 (de) 1991-12-18
EP0461263B1 (de) 1998-04-01
EP0461263A4 (en) 1993-01-07
DE69032205D1 (de) 1998-05-07
DE69032205T2 (de) 1998-09-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee