FR50770E - Transformer for electric arc welding - Google Patents

Transformer for electric arc welding

Info

Publication number
FR50770E
FR50770E FR50770DA FR50770E FR 50770 E FR50770 E FR 50770E FR 50770D A FR50770D A FR 50770DA FR 50770 E FR50770 E FR 50770E
Authority
FR
France
Prior art keywords
transformer
electric arc
arc welding
welding
electric
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
Eduard Fries
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
Priority claimed from DEF79002D external-priority patent/DE710788C/en
Priority claimed from GB1109835A external-priority patent/GB454950A/en
Priority claimed from DEF85327D external-priority patent/DE742905C/en
Application filed filed Critical
Application granted granted Critical
Publication of FR50770E publication Critical patent/FR50770E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/085—Welding transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
FR50770D 1935-03-10 1939-07-06 Transformer for electric arc welding Expired FR50770E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEF79002D DE710788C (en) 1935-03-10 1935-03-10 Transformer for electric arc welding
GB1109835A GB454950A (en) 1935-04-10 1935-04-10 Transformer for electric arc welding
DEF85327D DE742905C (en) 1938-07-16 1938-07-16 Single or multi-phase transformer for electric arc welding

Publications (1)

Publication Number Publication Date
FR50770E true FR50770E (en) 1941-03-26

Family

ID=32511900

Family Applications (2)

Application Number Title Priority Date Filing Date
FR808231D Expired FR808231A (en) 1935-03-10 1936-03-07 Transformer for electric arc welding
FR50770D Expired FR50770E (en) 1935-03-10 1939-07-06 Transformer for electric arc welding

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR808231D Expired FR808231A (en) 1935-03-10 1936-03-07 Transformer for electric arc welding

Country Status (1)

Country Link
FR (2) FR808231A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189199B (en) * 1958-12-12 1965-03-18 Heinrich Schrieber Single-phase welding transformer in protective circuit
DE1169606B (en) * 1962-06-18 1964-05-06 Zd Za Varjenje Lrs Welding transformer
FR2126900A1 (en) * 1970-10-09 1972-10-13 Sitelec Electric welding transformer - for two types of welding having different characteristics profile circuits

Also Published As

Publication number Publication date
FR808231A (en) 1937-02-01

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