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DE3060990D1 - Direct current plasma torch - Google Patents

Direct current plasma torch

Info

Publication number
DE3060990D1
DE3060990D1 DE8080101692T DE3060990T DE3060990D1 DE 3060990 D1 DE3060990 D1 DE 3060990D1 DE 8080101692 T DE8080101692 T DE 8080101692T DE 3060990 T DE3060990 T DE 3060990T DE 3060990 D1 DE3060990 D1 DE 3060990D1
Authority
DE
Germany
Prior art keywords
direct current
plasma torch
current plasma
torch
direct
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
Application number
DE8080101692T
Other languages
German (de)
Inventor
Erwin Gehringer
Werner Hennig
Helmut Dr Ing Hugel
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Priority to DE8080101692T priority Critical patent/DE3060990D1/en
Application granted granted Critical
Publication of DE3060990D1 publication Critical patent/DE3060990D1/en
Expired 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
DE8080101692T 1979-04-04 1980-03-29 Direct current plasma torch Expired DE3060990D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8080101692T DE3060990D1 (en) 1979-04-04 1980-03-29 Direct current plasma torch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2913464A DE2913464C3 (en) 1979-04-04 1979-04-04 DC plasma torch
DE8080101692T DE3060990D1 (en) 1979-04-04 1980-03-29 Direct current plasma torch

Publications (1)

Publication Number Publication Date
DE3060990D1 true DE3060990D1 (en) 1982-12-02

Family

ID=6067376

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2913464A Expired DE2913464C3 (en) 1979-04-04 1979-04-04 DC plasma torch
DE8080101692T Expired DE3060990D1 (en) 1979-04-04 1980-03-29 Direct current plasma torch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2913464A Expired DE2913464C3 (en) 1979-04-04 1979-04-04 DC plasma torch

Country Status (2)

Country Link
EP (1) EP0017201B1 (en)
DE (2) DE2913464C3 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514223A1 (en) * 1981-10-01 1983-04-08 Anvar Plasma generator, esp. for melting ceramics or extn. metallurgy - where powder to be melted or reduced is injected through bore of tubular cathode
US4625092A (en) * 1984-11-30 1986-11-25 Plasma Energy Corporation Plasma arc bulk air heating apparatus
US4862032A (en) * 1986-10-20 1989-08-29 Kaufman Harold R End-Hall ion source
DE3642375A1 (en) * 1986-12-11 1988-06-23 Castolin Sa METHOD FOR APPLYING AN INTERNAL COATING INTO TUBES OD. DGL. CAVITY NARROW CROSS SECTION AND PLASMA SPLASH BURNER DAFUER
DE4034731A1 (en) * 1990-10-30 1992-05-07 Mannesmann Ag PLASMA BURNER FOR MELTING AND KEEPING WARM MATERIALS TO BE TREATED
NO176300C (en) * 1991-12-12 1995-03-08 Kvaerner Eng Plasma burner device for chemical processes
DE19518208C2 (en) * 1994-05-20 2000-05-25 Steinbeis Transferzentrum Raum Plant for the thermal treatment of substances
AU4274196A (en) * 1995-11-27 1997-06-19 Volgogradskoe Otkrytoe Aktsionernoe Obschestvo "Khimprom" Process for obtaining titanium dioxide and a plasmo-chemical reactor for carrying out said process
DE19930925B4 (en) * 1998-07-06 2011-05-05 Laure, Stefan, Dr. plasma generator
DE19953928B4 (en) * 1999-11-10 2004-01-29 Steinbeis-Transferzentrum Raumfahrtsysteme-Reutlingen Plasma generating device for generating thermal arc plasmas
US7079370B2 (en) 2003-04-28 2006-07-18 Air Products And Chemicals, Inc. Apparatus and method for removal of surface oxides via fluxless technique electron attachment and remote ion generation
TWI274622B (en) * 2003-04-28 2007-03-01 Air Prod & Chem Apparatus and method for removal of surface oxides via fluxless technique involving electron attachment and remote ion generation
DE102004006636B4 (en) * 2004-02-10 2013-10-17 Dr. Laure Plasmatechnologie Gmbh Plasma generator and method for the reduction and purification of oxide-containing metal compounds
BR102012023179A2 (en) * 2012-09-14 2014-11-11 Roberto Nunes Szente MECHANICAL TERMINAL PROCESS FOR DRILLING
AT514555B1 (en) 2013-08-27 2015-02-15 Fronius Int Gmbh Method and device for generating a plasma jet
CN110519903B (en) * 2019-08-14 2025-03-07 成都金创立科技有限责任公司 Gap structure of air cylinder plasma generator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA573701A (en) * 1959-04-07 E. Burk Robert Process for carrying out chemical reaction
DE1225311B (en) * 1965-04-12 1966-09-22 Siemens Ag Plasma torch
DE1514440A1 (en) * 1965-04-12 1969-08-21 Siemens Ag Plasma torch
US3400070A (en) * 1965-06-14 1968-09-03 Hercules Inc High efficiency plasma processing head including a diffuser having an expanding diameter
US3445191A (en) * 1965-07-14 1969-05-20 Westinghouse Electric Corp Arc heater apparatus for chemical processing
GB1112935A (en) * 1965-09-24 1968-05-08 Nat Res Dev Improvements in plasma arc devices
DE1276243B (en) * 1966-11-05 1968-08-29 Siemens Ag Plasma torch
US3569661A (en) * 1969-06-09 1971-03-09 Air Prod & Chem Method and apparatus for establishing a cathode stabilized (collimated) plasma arc
DE1933306B2 (en) * 1969-07-01 1972-02-10 Siemens AG, 1000 Berlin u 8000 München PROCEDURE FOR OPERATING A HIGH PRESSURE ARC FLASH TORCH AND ARRANGEMENT FOR CARRYING OUT THE PROCEDURE
GB1543164A (en) * 1975-03-05 1979-03-28 Nat Res Dev Plasma torches

Also Published As

Publication number Publication date
DE2913464C3 (en) 1983-11-10
DE2913464A1 (en) 1980-10-16
EP0017201B1 (en) 1982-10-27
EP0017201A1 (en) 1980-10-15
DE2913464B2 (en) 1981-04-02

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHE FORSCHUNGSANSTALT FUER LUFT- UND RAUMFAHR

8339 Ceased/non-payment of the annual fee