FR917749A - Starter device for electric welding with metal electrode - Google Patents

Starter device for electric welding with metal electrode

Info

Publication number
FR917749A
FR917749A FR917749DA FR917749A FR 917749 A FR917749 A FR 917749A FR 917749D A FR917749D A FR 917749DA FR 917749 A FR917749 A FR 917749A
Authority
FR
France
Prior art keywords
metal electrode
electric welding
starter device
starter
welding
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.)
Expired
Application number
Other languages
French (fr)
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Application granted granted Critical
Publication of FR917749A publication Critical patent/FR917749A/en
Expired 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
    • B23K9/0677—Ionization of the arc gap by means of a contact piece disposed between the electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
FR917749D 1940-09-07 1940-09-07 Starter device for electric welding with metal electrode Expired FR917749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR917749T 1940-09-07

Publications (1)

Publication Number Publication Date
FR917749A true FR917749A (en) 1947-01-20

Family

ID=9423998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917749D Expired FR917749A (en) 1940-09-07 1940-09-07 Starter device for electric welding with metal electrode

Country Status (1)

Country Link
FR (1) FR917749A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052011B (en) * 1957-10-18 1959-03-05 Kraftanlagen Ag Attachable ignition cap for coated arc welding electrodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052011B (en) * 1957-10-18 1959-03-05 Kraftanlagen Ag Attachable ignition cap for coated arc welding electrodes

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