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FR617690A - Improvements to transformers for electric welding - Google Patents

Improvements to transformers for electric welding

Info

Publication number
FR617690A
FR617690A FR617690DA FR617690A FR 617690 A FR617690 A FR 617690A FR 617690D A FR617690D A FR 617690DA FR 617690 A FR617690 A FR 617690A
Authority
FR
France
Prior art keywords
transformers
electric 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
Robert Sarazin
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 FR617690A publication Critical patent/FR617690A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Arc Welding Control (AREA)
FR617690D 1927-02-18 1926-06-12 Improvements to transformers for electric welding Expired FR617690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR522292X 1927-02-18

Publications (1)

Publication Number Publication Date
FR617690A true FR617690A (en) 1927-02-23

Family

ID=8917805

Family Applications (2)

Application Number Title Priority Date Filing Date
FR617690D Expired FR617690A (en) 1927-02-18 1926-06-12 Improvements to transformers for electric welding
FR33233D Expired FR33233E (en) 1927-02-18 1927-02-12 Development of transformers for electric arc welding

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR33233D Expired FR33233E (en) 1927-02-18 1927-02-12 Development of transformers for electric arc welding

Country Status (3)

Country Link
BE (1) BE342665A (en)
DE (1) DE522292C (en)
FR (2) FR617690A (en)

Also Published As

Publication number Publication date
FR33233E (en) 1928-08-20
DE522292C (en) 1931-04-04
BE342665A (en)

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