DE2815640A1 - Stromquelle fuer lichtbogenschweissung - Google Patents

Stromquelle fuer lichtbogenschweissung

Info

Publication number
DE2815640A1
DE2815640A1 DE19782815640 DE2815640A DE2815640A1 DE 2815640 A1 DE2815640 A1 DE 2815640A1 DE 19782815640 DE19782815640 DE 19782815640 DE 2815640 A DE2815640 A DE 2815640A DE 2815640 A1 DE2815640 A1 DE 2815640A1
Authority
DE
Germany
Prior art keywords
rectifier
valves
arc
auxiliary rectifier
power source
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.)
Withdrawn
Application number
DE19782815640
Other languages
German (de)
English (en)
Inventor
Karl Wolfgang Dr Techn 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 DE2815640A1 publication Critical patent/DE2815640A1/de
Withdrawn legal-status Critical Current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)
DE19782815640 1977-04-15 1978-04-11 Stromquelle fuer lichtbogenschweissung Withdrawn DE2815640A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2815640A1 true DE2815640A1 (de) 1978-11-30

Family

ID=3538085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782815640 Withdrawn DE2815640A1 (de) 1977-04-15 1978-04-11 Stromquelle fuer lichtbogenschweissung

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102728931B (zh) * 2012-07-17 2014-10-08 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
FR2387097B3 (sv) 1980-11-28
IT7822214A0 (it) 1978-04-12
IT1096107B (it) 1985-08-17
AT349106B (de) 1979-03-26
ATA265077A (de) 1978-08-15
SE7804156L (sv) 1978-10-16
FR2387097A1 (fr) 1978-11-10

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee