FR1147901A - Method and devices for improving alternating current electric welding - Google Patents

Method and devices for improving alternating current electric welding

Info

Publication number
FR1147901A
FR1147901A FR1147901DA FR1147901A FR 1147901 A FR1147901 A FR 1147901A FR 1147901D A FR1147901D A FR 1147901DA FR 1147901 A FR1147901 A FR 1147901A
Authority
FR
France
Prior art keywords
devices
alternating current
electric welding
current electric
improving alternating
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)
Inventor
Michel Zack
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 filed Critical
Application granted granted Critical
Publication of FR1147901A publication Critical patent/FR1147901A/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
    • B23K9/0678—Ionization of the arc gap by means of an auxiliary arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
FR1147901D 1953-08-24 1950-03-18 Method and devices for improving alternating current electric welding Expired FR1147901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70402T 1953-08-24

Publications (1)

Publication Number Publication Date
FR1147901A true FR1147901A (en) 1957-12-02

Family

ID=8702103

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1147901D Expired FR1147901A (en) 1953-08-24 1950-03-18 Method and devices for improving alternating current electric welding
FR70402D Expired FR70402E (en) 1953-08-24 1953-08-24 Method and devices for improving alternating current electric welding

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR70402D Expired FR70402E (en) 1953-08-24 1953-08-24 Method and devices for improving alternating current electric welding

Country Status (1)

Country Link
FR (2) FR1147901A (en)

Also Published As

Publication number Publication date
FR70402E (en) 1959-05-06

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