ZA704250B - High-frequency starting device for an electric welding arc - Google Patents

High-frequency starting device for an electric welding arc

Info

Publication number
ZA704250B
ZA704250B ZA704250A ZA704250A ZA704250B ZA 704250 B ZA704250 B ZA 704250B ZA 704250 A ZA704250 A ZA 704250A ZA 704250 A ZA704250 A ZA 704250A ZA 704250 B ZA704250 B ZA 704250B
Authority
ZA
South Africa
Prior art keywords
starting device
electric welding
welding arc
frequency starting
frequency
Prior art date
Application number
ZA704250A
Inventor
J Manethou
Original Assignee
Air Liquide Sa Exploit Des Pro
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 Air Liquide Sa Exploit Des Pro filed Critical Air Liquide Sa Exploit Des Pro
Publication of ZA704250B publication Critical patent/ZA704250B/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
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • 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
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/29—Supporting devices adapted for making use of shielding means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
ZA704250A 1969-07-23 1970-06-22 High-frequency starting device for an electric welding arc ZA704250B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6925101 1969-07-23

Publications (1)

Publication Number Publication Date
ZA704250B true ZA704250B (en) 1971-02-24

Family

ID=9037899

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA704250A ZA704250B (en) 1969-07-23 1970-06-22 High-frequency starting device for an electric welding arc

Country Status (7)

Country Link
AU (1) AU1781870A (en)
BE (1) BE753743A (en)
CH (1) CH518146A (en)
DE (1) DE2035897A1 (en)
ES (1) ES381984A1 (en)
NL (1) NL7010897A (en)
ZA (1) ZA704250B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT364757B (en) * 1980-01-23 1981-11-10 Elin Union Ag PROTECTIVE GAS ARC WELDING TORCH WITH AUTOMATIC WIRE FEED
DE3907803A1 (en) * 1988-10-14 1990-04-19 Roth Werke Gmbh Method and apparatus for cutting a tub

Also Published As

Publication number Publication date
ES381984A1 (en) 1973-01-01
NL7010897A (en) 1971-01-26
AU1781870A (en) 1972-01-27
BE753743A (en) 1971-01-22
DE2035897A1 (en) 1971-02-04
CH518146A (en) 1972-01-31

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