BE495438A - - Google Patents

Info

Publication number
BE495438A
BE495438A BE495438DA BE495438A BE 495438 A BE495438 A BE 495438A BE 495438D A BE495438D A BE 495438DA BE 495438 A BE495438 A BE 495438A
Authority
BE
Belgium
Prior art keywords
welding
voltage
transformer
reactance
current
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE495438A publication Critical patent/BE495438A/fr

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
    • B23K9/06—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
    • B23K9/0673—Ionisation of the arc gap by means of pulsed or high-frequency voltages
    • 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
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1031—Reduction of the arc voltage beneath the arc striking value, e.g. to zero voltage, during non-welding periods

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
BE495438D BE495438A (en:Method)

Publications (1)

Publication Number Publication Date
BE495438A true BE495438A (en:Method)

Family

ID=138932

Family Applications (1)

Application Number Title Priority Date Filing Date
BE495438D BE495438A (en:Method)

Country Status (1)

Country Link
BE (1) BE495438A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001390A1 (de) * 1977-09-08 1979-04-18 Messer Griesheim Gmbh Schweissstromquelle zum Lichtbogenschweissen, die eine Gleichspannung zum Zünden und eine Wechselspannung zum Schweissen liefert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001390A1 (de) * 1977-09-08 1979-04-18 Messer Griesheim Gmbh Schweissstromquelle zum Lichtbogenschweissen, die eine Gleichspannung zum Zünden und eine Wechselspannung zum Schweissen liefert

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