FR2387097A1 - Source de courant pour soudage a l'arc - Google Patents

Source de courant pour soudage a l'arc

Info

Publication number
FR2387097A1
FR2387097A1 FR7811134A FR7811134A FR2387097A1 FR 2387097 A1 FR2387097 A1 FR 2387097A1 FR 7811134 A FR7811134 A FR 7811134A FR 7811134 A FR7811134 A FR 7811134A FR 2387097 A1 FR2387097 A1 FR 2387097A1
Authority
FR
France
Prior art keywords
arc
rectifier
striking
diodes
thyristors
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
FR7811134A
Other languages
English (en)
French (fr)
Other versions
FR2387097B3 (it
Inventor
Karl Wolfgang Ripka
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.)
Andritz Hydro GmbH Austria
Original Assignee
Andritz Hydro GmbH Austria
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 Andritz Hydro GmbH Austria filed Critical Andritz Hydro GmbH Austria
Publication of FR2387097A1 publication Critical patent/FR2387097A1/fr
Application granted granted Critical
Publication of FR2387097B3 publication Critical patent/FR2387097B3/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)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Generation Of Surge Voltage And Current (AREA)
FR7811134A 1977-04-15 1978-04-14 Source de courant pour soudage a l'arc Granted FR2387097A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT265077A AT349106B (de) 1977-04-15 1977-04-15 Stromquelle fuer lichtbogenschweissung

Publications (2)

Publication Number Publication Date
FR2387097A1 true FR2387097A1 (fr) 1978-11-10
FR2387097B3 FR2387097B3 (it) 1980-11-28

Family

ID=3538085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811134A Granted FR2387097A1 (fr) 1977-04-15 1978-04-14 Source de courant pour soudage a l'arc

Country Status (5)

Country Link
AT (1) AT349106B (it)
DE (1) DE2815640A1 (it)
FR (1) FR2387097A1 (it)
IT (1) IT1096107B (it)
SE (1) SE7804156L (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102728931A (zh) * 2012-07-17 2012-10-17 江苏大德重工有限公司 实现co2/mag弧焊机引弧方法的电路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102728931A (zh) * 2012-07-17 2012-10-17 江苏大德重工有限公司 实现co2/mag弧焊机引弧方法的电路

Also Published As

Publication number Publication date
ATA265077A (de) 1978-08-15
FR2387097B3 (it) 1980-11-28
IT7822214A0 (it) 1978-04-12
SE7804156L (sv) 1978-10-16
IT1096107B (it) 1985-08-17
DE2815640A1 (de) 1978-11-30
AT349106B (de) 1979-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse