AT294258B - Device for stabilizing and igniting welding arcs - Google Patents

Device for stabilizing and igniting welding arcs

Info

Publication number
AT294258B
AT294258B AT552268A AT552268A AT294258B AT 294258 B AT294258 B AT 294258B AT 552268 A AT552268 A AT 552268A AT 552268 A AT552268 A AT 552268A AT 294258 B AT294258 B AT 294258B
Authority
AT
Austria
Prior art keywords
stabilizing
welding arcs
igniting
igniting welding
arcs
Prior art date
Application number
AT552268A
Other languages
German (de)
Original Assignee
Linde Ag
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 Linde Ag filed Critical Linde Ag
Application granted granted Critical
Publication of AT294258B publication Critical patent/AT294258B/en

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
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
    • B23K9/092—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits characterised by the shape of the pulses produced
    • 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 a tension with a step front (pulses or high frequency tensions)
    • 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
    • B23K9/073—Stabilising the arc
    • B23K9/0738—Stabilising of the arc by automatic re-ignition means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
AT552268A 1967-07-04 1968-06-10 Device for stabilizing and igniting welding arcs AT294258B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0056909 1967-07-04

Publications (1)

Publication Number Publication Date
AT294258B true AT294258B (en) 1971-11-10

Family

ID=7278134

Family Applications (1)

Application Number Title Priority Date Filing Date
AT552268A AT294258B (en) 1967-07-04 1968-06-10 Device for stabilizing and igniting welding arcs

Country Status (6)

Country Link
AT (1) AT294258B (en)
BE (1) BE717427A (en)
CH (1) CH475820A (en)
DE (1) DE1615363C3 (en)
FR (1) FR1571739A (en)
NL (1) NL159315B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1404374A (en) * 1972-02-18 1975-08-28 Matsushita Electric Ind Co Ltd Tungsten inert gas arc welding striking device
DE2449557C2 (en) * 1974-10-18 1976-11-25 Messer Griesheim Gmbh SWITCH ARC FOR STABILIZATION AND IGNITION OF WELDING ARCs BY IGNITION PULSES
US4225769A (en) * 1977-09-26 1980-09-30 Thermal Dynamics Corporation Plasma torch starting circuit
DK152413B (en) * 1983-06-15 1988-02-29 Heini Edberg TIG WELDING WELDING SYSTEM
EP3482862A1 (en) 2017-11-08 2019-05-15 FRONIUS INTERNATIONAL GmbH Method for contactless ignition of an arc and welding power source for carrying out an ignition method
FI4196308T3 (en) * 2020-08-13 2024-05-03 Fronius Int Gmbh Method of and device for contactless ignition of an arc

Also Published As

Publication number Publication date
DE1615363B2 (en) 1974-04-11
NL6809458A (en) 1969-01-07
DE1615363A1 (en) 1970-05-21
FR1571739A (en) 1969-06-20
CH475820A (en) 1969-07-31
NL159315B (en) 1979-02-15
DE1615363C3 (en) 1974-11-07
BE717427A (en) 1968-12-16

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee