IT1026989B - Alimentazioni con correnti elettriche continua ed alternata di impianti di plasma ad alte temperature - Google Patents

Alimentazioni con correnti elettriche continua ed alternata di impianti di plasma ad alte temperature

Info

Publication number
IT1026989B
IT1026989B IT3043874A IT3043874A IT1026989B IT 1026989 B IT1026989 B IT 1026989B IT 3043874 A IT3043874 A IT 3043874A IT 3043874 A IT3043874 A IT 3043874A IT 1026989 B IT1026989 B IT 1026989B
Authority
IT
Italy
Prior art keywords
direct
high temperature
power supplies
temperature plasma
electric currents
Prior art date
Application number
IT3043874A
Other languages
English (en)
Italian (it)
Original Assignee
Soudure Autogene Elect
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 Soudure Autogene Elect filed Critical Soudure Autogene Elect
Application granted granted Critical
Publication of IT1026989B publication Critical patent/IT1026989B/it

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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1043—Power supply characterised by the electric circuit
    • B23K9/1068—Electric circuits for the supply of power to two or more arcs from a single source
    • 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
    • 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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/067—Starting the arc
    • B23K9/0672—Starting the arc without direct contact between electrodes
    • B23K9/0678—Ionization of the arc gap by means of an auxiliary 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
    • H05H1/36—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
    • H05H1/44—Plasma torches using an arc using more than one torch

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
IT3043874A 1974-01-15 1974-12-11 Alimentazioni con correnti elettriche continua ed alternata di impianti di plasma ad alte temperature IT1026989B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE139807A BE809746A (fr) 1974-01-15 1974-01-15 Alimentation en courants electriques (continu et alternatif) d'installations de plasmas a hautes temperatures.

Publications (1)

Publication Number Publication Date
IT1026989B true IT1026989B (it) 1978-10-20

Family

ID=3842508

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3043874A IT1026989B (it) 1974-01-15 1974-12-11 Alimentazioni con correnti elettriche continua ed alternata di impianti di plasma ad alte temperature

Country Status (6)

Country Link
JP (1) JPS50104585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE809746A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2501076A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2258079B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1476531A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1026989B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2900330A1 (de) * 1978-01-09 1979-07-12 Inst Elektroswarki Patona Verfahren zur plasmaerzeugung in einem plasma-lichtbogen-generator und vorrichtung zur durchfuehrung des verfahrens
GB2111772B (en) * 1981-12-10 1985-09-18 Tioxide Group Plc Electric arc discharge apparatus
GB8502192D0 (en) * 1985-01-29 1985-02-27 Webb S W Arc welding tool
DE3544605A1 (de) * 1985-12-17 1987-06-19 Linde Ag Verfahren zum erzeugen eines plasmalichtbogens und plasmalichtbogenbrenner zur durchfuehrung des verfahrens
US4800716A (en) * 1986-07-23 1989-01-31 Olin Corporation Efficiency arcjet thruster with controlled arc startup and steady state attachment
DE3632425C1 (de) * 1986-09-24 1988-04-14 Krupp Gmbh Stromversorgungsvorrichtung fuer eine Drehstrom-Plasmabrennereinheit
AT386717B (de) * 1986-12-01 1988-10-10 Voest Alpine Ag Verfahren zum zuenden eines plasmabogens
US8492979B2 (en) * 2010-03-25 2013-07-23 General Electric Company Plasma generation apparatus

Also Published As

Publication number Publication date
GB1476531A (en) 1977-06-16
FR2258079A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-08
FR2258079B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-07-01
JPS50104585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-18
BE809746A (fr) 1974-05-02
DE2501076A1 (de) 1975-09-04

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