FR2247309A1 - Arc-welding with A.C. - with circuit providing a min. current for the gaps in the supply of weld current during each half-wave - Google Patents

Arc-welding with A.C. - with circuit providing a min. current for the gaps in the supply of weld current during each half-wave

Info

Publication number
FR2247309A1
FR2247309A1 FR7433610A FR7433610A FR2247309A1 FR 2247309 A1 FR2247309 A1 FR 2247309A1 FR 7433610 A FR7433610 A FR 7433610A FR 7433610 A FR7433610 A FR 7433610A FR 2247309 A1 FR2247309 A1 FR 2247309A1
Authority
FR
France
Prior art keywords
arc
current
welding
gaps
transformer
Prior art date
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.)
Granted
Application number
FR7433610A
Other languages
English (en)
French (fr)
Other versions
FR2247309B3 (nl
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 FR2247309A1 publication Critical patent/FR2247309A1/fr
Application granted granted Critical
Publication of FR2247309B3 publication Critical patent/FR2247309B3/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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1025—Means for suppressing or reducing DC components in AC arc welding installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
FR7433610A 1973-10-15 1974-10-07 Arc-welding with A.C. - with circuit providing a min. current for the gaps in the supply of weld current during each half-wave Granted FR2247309A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2351652A DE2351652B2 (de) 1973-10-15 1973-10-15 Schaltungsanordnung zur Phasenanschnitt-Stromsteuerung eines Wechselstrom-Schweißlichtbogens

Publications (2)

Publication Number Publication Date
FR2247309A1 true FR2247309A1 (en) 1975-05-09
FR2247309B3 FR2247309B3 (nl) 1977-07-15

Family

ID=5895453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433610A Granted FR2247309A1 (en) 1973-10-15 1974-10-07 Arc-welding with A.C. - with circuit providing a min. current for the gaps in the supply of weld current during each half-wave

Country Status (7)

Country Link
JP (1) JPS50112250A (nl)
BE (1) BE820756A (nl)
DE (1) DE2351652B2 (nl)
FR (1) FR2247309A1 (nl)
IT (1) IT1021791B (nl)
NL (1) NL7413541A (nl)
SE (1) SE7412869L (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH598654A5 (nl) * 1975-01-10 1978-05-12 Josef Wertli
JPS5550978A (en) * 1978-10-11 1980-04-14 Teisan Kk Welding current supply method in mig pulse arc welding
EP0026072B1 (en) * 1979-09-11 1983-09-21 Commonwealth Scientific And Industrial Research Organisation A generator of high current pulses
DE3000186A1 (de) * 1980-01-04 1981-07-09 NPK Savaračna Technika, Sofija Impulslichtbogenschweissvorrichtung

Also Published As

Publication number Publication date
IT1021791B (it) 1978-02-20
DE2351652A1 (de) 1975-04-24
NL7413541A (nl) 1975-04-17
DE2351652B2 (de) 1975-10-23
JPS50112250A (nl) 1975-09-03
BE820756A (fr) 1975-02-03
FR2247309B3 (nl) 1977-07-15
SE7412869L (nl) 1975-04-16

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