FR2238557B3 - - Google Patents

Info

Publication number
FR2238557B3
FR2238557B3 FR7425586A FR7425586A FR2238557B3 FR 2238557 B3 FR2238557 B3 FR 2238557B3 FR 7425586 A FR7425586 A FR 7425586A FR 7425586 A FR7425586 A FR 7425586A FR 2238557 B3 FR2238557 B3 FR 2238557B3
Authority
FR
France
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
FR7425586A
Other languages
French (fr)
Other versions
FR2238557A1 (en
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2238557A1 publication Critical patent/FR2238557A1/fr
Application granted granted Critical
Publication of FR2238557B3 publication Critical patent/FR2238557B3/fr
Granted 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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
FR7425586A 1973-07-24 1974-07-23 Welding current supply circuit - bridge circuit has two thyristor stages to control feed current and rectify A.C. current Granted FR2238557A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38206473A 1973-07-24 1973-07-24

Publications (2)

Publication Number Publication Date
FR2238557A1 FR2238557A1 (en) 1975-02-21
FR2238557B3 true FR2238557B3 (es) 1977-05-20

Family

ID=23507394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425586A Granted FR2238557A1 (en) 1973-07-24 1974-07-23 Welding current supply circuit - bridge circuit has two thyristor stages to control feed current and rectify A.C. current

Country Status (4)

Country Link
JP (1) JPS5044143A (es)
DE (1) DE2435442A1 (es)
ES (1) ES428529A1 (es)
FR (1) FR2238557A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5373949A (en) * 1976-12-13 1978-06-30 Fujitsu Ltd Supply circuit of square wave large current pulse

Also Published As

Publication number Publication date
JPS5044143A (es) 1975-04-21
ES428529A1 (es) 1976-08-16
FR2238557A1 (en) 1975-02-21
DE2435442A1 (de) 1975-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse