FR1571739A - - Google Patents

Info

Publication number
FR1571739A
FR1571739A FR1571739DA FR1571739A FR 1571739 A FR1571739 A FR 1571739A FR 1571739D A FR1571739D A FR 1571739DA FR 1571739 A FR1571739 A FR 1571739A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1571739A publication Critical patent/FR1571739A/fr
Expired legal-status Critical Current

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)
FR1571739D 1967-07-04 1968-06-25 Expired FR1571739A (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1571739A true FR1571739A (en:Method) 1969-06-20

Family

ID=7278134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1571739D Expired FR1571739A (en:Method) 1967-07-04 1968-06-25

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287964A1 (fr) * 1974-10-18 1976-05-14 Messer Griesheim Gmbh Dispositif pour stabiliser et allumer un arc de soudage electrique a l'aide d'impulsions d'allumage
FR2404372A1 (fr) * 1977-09-26 1979-04-20 Thermal Dynamics Corp Circuit d'amorcage de torches a plasma

Families Citing this family (4)

* 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 Industrial Co Ltd Tungsten inert gas arc striking device
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
WO2022034132A1 (de) * 2020-08-13 2022-02-17 Fronius International Gmbh Verfahren und schweissvorrichtung zum berührungslosen zünden eines lichtbogens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287964A1 (fr) * 1974-10-18 1976-05-14 Messer Griesheim Gmbh Dispositif pour stabiliser et allumer un arc de soudage electrique a l'aide d'impulsions d'allumage
FR2404372A1 (fr) * 1977-09-26 1979-04-20 Thermal Dynamics Corp Circuit d'amorcage de torches a plasma

Also Published As

Publication number Publication date
DE1615363A1 (de) 1970-05-21
CH475820A (de) 1969-07-31
AT294258B (de) 1971-11-10
DE1615363C3 (de) 1974-11-07
NL159315B (nl) 1979-02-15
NL6809458A (en:Method) 1969-01-07
DE1615363B2 (de) 1974-04-11
BE717427A (en:Method) 1968-12-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse