FR717877A - Improvements made to transformers used more particularly for electrical welding or other similar operations - Google Patents

Improvements made to transformers used more particularly for electrical welding or other similar operations

Info

Publication number
FR717877A
FR717877A FR717877DA FR717877A FR 717877 A FR717877 A FR 717877A FR 717877D A FR717877D A FR 717877DA FR 717877 A FR717877 A FR 717877A
Authority
FR
France
Prior art keywords
improvements made
similar operations
electrical welding
transformers used
transformers
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)
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.)
OMES HOLDING Co Ltd
Original Assignee
OMES HOLDING Co Ltd
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 OMES HOLDING Co Ltd filed Critical OMES HOLDING Co Ltd
Application granted granted Critical
Publication of FR717877A publication Critical patent/FR717877A/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
    • H01F29/12—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 coil, winding, or part thereof; having movable shield

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
FR717877D 1930-05-28 1931-05-28 Improvements made to transformers used more particularly for electrical welding or other similar operations Expired FR717877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1863462X 1930-05-28

Publications (1)

Publication Number Publication Date
FR717877A true FR717877A (en) 1932-01-15

Family

ID=10892308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717877D Expired FR717877A (en) 1930-05-28 1931-05-28 Improvements made to transformers used more particularly for electrical welding or other similar operations

Country Status (3)

Country Link
US (1) US1863462A (en)
BE (1) BE380157A (en)
FR (1) FR717877A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069006A1 (en) * 1981-06-22 1983-01-05 Siev Societa' Industria Elettromeccanica Veneta Transformer with movable secondary winding, especially for welding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069006A1 (en) * 1981-06-22 1983-01-05 Siev Societa' Industria Elettromeccanica Veneta Transformer with movable secondary winding, especially for welding

Also Published As

Publication number Publication date
BE380157A (en)
US1863462A (en) 1932-06-14

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