FR2302813A1 - Chalumeau a plasma stabilise par un champ magnetique - Google Patents

Chalumeau a plasma stabilise par un champ magnetique

Info

Publication number
FR2302813A1
FR2302813A1 FR7606156A FR7606156A FR2302813A1 FR 2302813 A1 FR2302813 A1 FR 2302813A1 FR 7606156 A FR7606156 A FR 7606156A FR 7606156 A FR7606156 A FR 7606156A FR 2302813 A1 FR2302813 A1 FR 2302813A1
Authority
FR
France
Prior art keywords
stabilized
magnetic field
plasma torch
torch
plasma
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Withdrawn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
FR7606156A
Other languages
English (en)
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of FR2302813A1 publication Critical patent/FR2302813A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/08—Arrangements or circuits for magnetic control of the arc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00—Welding or cutting by means of a 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
    • H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
FR7606156A 1975-03-05 1976-03-04 Chalumeau a plasma stabilise par un champ magnetique Withdrawn FR2302813A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9148/75A GB1543164A (en) 1975-03-05 1975-03-05 Plasma torches

Publications (1)

Publication Number Publication Date
FR2302813A1 true FR2302813A1 (fr) 1976-10-01

Family

ID=9866315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606156A Withdrawn FR2302813A1 (fr) 1975-03-05 1976-03-04 Chalumeau a plasma stabilise par un champ magnetique

Country Status (6)

Country Link
US (1) US4013866A (fr)
JP (1) JPS51111446A (fr)
BE (1) BE839277A (fr)
DE (2) DE2609178A1 (fr)
FR (1) FR2302813A1 (fr)
GB (1) GB1543164A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913464C3 (de) * 1979-04-04 1983-11-10 Deutsche Forschungs- Und Versuchsanstalt Fuer Luft- Und Raumfahrt E.V., 5300 Bonn Gleichstrom-Plasmabrenner
US4301352A (en) * 1979-10-15 1981-11-17 Shipai Andrei K Device for surface fusion treatment of artificial stone products
IT1219974B (it) * 1981-06-25 1990-05-24 Fischer Ag Georg Procedimento di tempra a rifusione
DE3726607A1 (de) * 1987-08-11 1989-02-23 Philips Patentverwaltung Verfahren zum gleichzeitigen verschweissen mehrerer lichtwellenleiterpaare
DE3805732A1 (de) * 1988-02-24 1989-09-07 Linde Ag Plasmabrenner
EP0461263B1 (fr) * 1990-01-04 1998-04-01 Nkk Corporation Chalumeau à plasma à arc instable
US6191380B1 (en) 1999-06-16 2001-02-20 Hughen Gerrard Thomas Plasma arc torch head
US20040043160A1 (en) * 2002-08-27 2004-03-04 General Electric Company Method for coating articles using a plasma transferred torchin non-transferred mode, and related methods for repairing and manufacturing articles
US8203095B2 (en) * 2006-04-20 2012-06-19 Materials & Electrochemical Research Corp. Method of using a thermal plasma to produce a functionally graded composite surface layer on metals
EP4088554A2 (fr) * 2020-01-09 2022-11-16 Hypertherm, INC. Buses de chalumeau de coupe à arc de plasma refroidi par liquide avec passages indépendants de la synchronisation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE720087A (fr) * 1967-09-29 1969-02-03
FR2176042A1 (fr) * 1972-03-16 1973-10-26 Bbc Brown Boveri & Cie

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809278A (en) * 1955-08-23 1957-10-08 Union Carbide Corp Method and apparatus for magnetically-impelled arc welding
US3106634A (en) * 1961-04-21 1963-10-08 Union Carbide Corp Nozzle for arc heating devices
US3275786A (en) * 1965-01-15 1966-09-27 Air Reduction High speed butt welding method and apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE720087A (fr) * 1967-09-29 1969-02-03
FR2176042A1 (fr) * 1972-03-16 1973-10-26 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
BE839277A (fr) 1976-09-06
US4013866A (en) 1977-03-22
DE7606728U1 (de) 1976-09-16
DE2609178A1 (de) 1976-09-16
GB1543164A (en) 1979-03-28
JPS51111446A (en) 1976-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse