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 (enrdf_load_html_response) 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 (enrdf_load_html_response)
BE (1) BE717427A (enrdf_load_html_response)
CH (1) CH475820A (enrdf_load_html_response)
DE (1) DE1615363C3 (enrdf_load_html_response)
FR (1) FR1571739A (enrdf_load_html_response)
NL (1) NL159315B (enrdf_load_html_response)

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
EP4196308B1 (de) * 2020-08-13 2024-03-20 FRONIUS INTERNATIONAL GmbH Verfahren und schweissvorrichtung zum berührungslosen zünden eines lichtbogens

Also Published As

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

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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