FR2448411B1 - - Google Patents

Info

Publication number
FR2448411B1
FR2448411B1 FR8002619A FR8002619A FR2448411B1 FR 2448411 B1 FR2448411 B1 FR 2448411B1 FR 8002619 A FR8002619 A FR 8002619A FR 8002619 A FR8002619 A FR 8002619A FR 2448411 B1 FR2448411 B1 FR 2448411B1
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
FR8002619A
Other languages
French (fr)
Other versions
FR2448411A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2448411A1 publication Critical patent/FR2448411A1/fr
Application granted granted Critical
Publication of FR2448411B1 publication Critical patent/FR2448411B1/fr
Granted 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
    • B23K9/06—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
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
FR8002619A 1979-02-07 1980-02-06 Procede pour etablir un arc electrique de soudage a courant continu, notamment sous gaz protecteur avec une electrode non fusible a base de metaux legers Granted FR2448411A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792904481 DE2904481A1 (de) 1979-02-07 1979-02-07 Verfahren zum zuenden eines gleichstromschweisslichtbogens, insbesondere beim schutzgaslichtbogenschweissen mit nichtabschmelzender elektrode von leichtmetallen

Publications (2)

Publication Number Publication Date
FR2448411A1 FR2448411A1 (fr) 1980-09-05
FR2448411B1 true FR2448411B1 (nl) 1985-03-22

Family

ID=6062297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002619A Granted FR2448411A1 (fr) 1979-02-07 1980-02-06 Procede pour etablir un arc electrique de soudage a courant continu, notamment sous gaz protecteur avec une electrode non fusible a base de metaux legers

Country Status (5)

Country Link
CH (1) CH645052A5 (nl)
DE (1) DE2904481A1 (nl)
FR (1) FR2448411A1 (nl)
GB (1) GB2042956B (nl)
SE (1) SE8000998L (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19925628A1 (de) * 1999-06-05 2000-12-07 Emhart Inc Hubzündungsschweißverfahren mit Reinigungsstufe
DE10001344A1 (de) 2000-01-14 2001-07-19 Emhart Inc Verfahren und Vorrichtung zum mehrstufigen Lichtbogenschweißen
DE102020209717A1 (de) * 2020-07-31 2022-02-03 Fronius International Gmbh Verfahren und Vorrichtung zum Schweißen von Werkstücken

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382345A (en) * 1966-08-01 1968-05-07 Air Reduction Asymmetric alternating current welding
DE1907023B2 (de) * 1969-02-12 1974-04-11 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren und Vorrichtung zum Zünden eines Gleichstromlichtbogens beim Schweißen mit nicht abschmelzender Elektrode

Also Published As

Publication number Publication date
FR2448411A1 (fr) 1980-09-05
DE2904481A1 (de) 1980-08-21
GB2042956A (en) 1980-10-01
CH645052A5 (de) 1984-09-14
SE8000998L (sv) 1980-08-08
GB2042956B (en) 1983-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse