FR846716A - Protective device for welding transformer - Google Patents

Protective device for welding transformer

Info

Publication number
FR846716A
FR846716A FR846716DA FR846716A FR 846716 A FR846716 A FR 846716A FR 846716D A FR846716D A FR 846716DA FR 846716 A FR846716 A FR 846716A
Authority
FR
France
Prior art keywords
protective device
welding transformer
transformer
welding
protective
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
Jan Morelisse
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 FR846716A publication Critical patent/FR846716A/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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1031—Reduction of the arc voltage beneath the arc striking value, e.g. to zero voltage, during non-welding periods

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
FR846716D 1937-12-21 1938-11-28 Protective device for welding transformer Expired FR846716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL846716X 1937-12-21

Publications (1)

Publication Number Publication Date
FR846716A true FR846716A (en) 1939-09-25

Family

ID=19845189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846716D Expired FR846716A (en) 1937-12-21 1938-11-28 Protective device for welding transformer

Country Status (1)

Country Link
FR (1) FR846716A (en)

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