NL6809458A - - Google Patents

Info

Publication number
NL6809458A
NL6809458A NL6809458A NL6809458A NL6809458A NL 6809458 A NL6809458 A NL 6809458A NL 6809458 A NL6809458 A NL 6809458A NL 6809458 A NL6809458 A NL 6809458A NL 6809458 A NL6809458 A NL 6809458A
Authority
NL
Netherlands
Application number
NL6809458A
Other versions
NL159315B (nl
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 filed Critical
Publication of NL6809458A publication Critical patent/NL6809458A/xx
Publication of NL159315B publication Critical patent/NL159315B/xx

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)
NL6809458A 1967-07-04 1968-07-04 Inrichting voor het ontsteken en stabiliseren van lasbogen. NL159315B (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL6809458A true NL6809458A (de) 1969-01-07
NL159315B NL159315B (nl) 1979-02-15

Family

ID=7278134

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6809458A NL159315B (nl) 1967-07-04 1968-07-04 Inrichting voor het ontsteken en stabiliseren van lasbogen.

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876855A (en) * 1972-02-18 1975-04-08 Matsushita Electric Ind Co Ltd Tungsten inert gas arc striking device
DE2449557C2 (de) * 1974-10-18 1976-11-25 Messer Griesheim Gmbh Schaltanordnung zum stabilisieren und zuenden von schweisslichtboegen durch zuendimpulse
US4225769A (en) * 1977-09-26 1980-09-30 Thermal Dynamics Corporation Plasma torch starting circuit
DK152413B (da) * 1983-06-15 1988-02-29 Heini Edberg Svejsesystem til tig-svejsning
EP3482862A1 (de) 2017-11-08 2019-05-15 FRONIUS INTERNATIONAL GmbH Verfahren zur berührungslosen zündung eines lichtbogens und schweissstromquelle zur durchführung eines zündverfahrens
US20230347439A1 (en) * 2020-08-13 2023-11-02 Fronius International Gmbh Method and welding device for contactlessly striking an arc

Also Published As

Publication number Publication date
DE1615363C3 (de) 1974-11-07
AT294258B (de) 1971-11-10
DE1615363B2 (de) 1974-04-11
DE1615363A1 (de) 1970-05-21
FR1571739A (de) 1969-06-20
NL159315B (nl) 1979-02-15
BE717427A (de) 1968-12-16
CH475820A (de) 1969-07-31

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MESSER GRIES