SE7804156L - POWER WELL FOR BACK WELDING - Google Patents

POWER WELL FOR BACK WELDING

Info

Publication number
SE7804156L
SE7804156L SE7804156A SE7804156A SE7804156L SE 7804156 L SE7804156 L SE 7804156L SE 7804156 A SE7804156 A SE 7804156A SE 7804156 A SE7804156 A SE 7804156A SE 7804156 L SE7804156 L SE 7804156L
Authority
SE
Sweden
Prior art keywords
back welding
power well
well
power
welding
Prior art date
Application number
SE7804156A
Other languages
Swedish (sv)
Inventor
K W Ripka
Original Assignee
Elin Union Ag
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 Elin Union Ag filed Critical Elin Union Ag
Publication of SE7804156L publication Critical patent/SE7804156L/en

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)
SE7804156A 1977-04-15 1978-04-12 POWER WELL FOR BACK WELDING SE7804156L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT265077A AT349106B (en) 1977-04-15 1977-04-15 POWER SOURCE FOR ARC WELDING

Publications (1)

Publication Number Publication Date
SE7804156L true SE7804156L (en) 1978-10-16

Family

ID=3538085

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7804156A SE7804156L (en) 1977-04-15 1978-04-12 POWER WELL FOR BACK WELDING

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102728931B (en) * 2012-07-17 2014-10-08 江苏大德重工有限公司 Circuit for realizing CO2/MAG (metal, active gas welding) arc welding machine arc-striking method

Also Published As

Publication number Publication date
FR2387097B3 (en) 1980-11-28
FR2387097A1 (en) 1978-11-10
ATA265077A (en) 1978-08-15
DE2815640A1 (en) 1978-11-30
IT7822214A0 (en) 1978-04-12
AT349106B (en) 1979-03-26
IT1096107B (en) 1985-08-17

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