FR704640A - Improvements made to electrical transformers - Google Patents

Improvements made to electrical transformers

Info

Publication number
FR704640A
FR704640A FR704640DA FR704640A FR 704640 A FR704640 A FR 704640A FR 704640D A FR704640D A FR 704640DA FR 704640 A FR704640 A FR 704640A
Authority
FR
France
Prior art keywords
improvements made
electrical transformers
transformers
electrical
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR704640A publication Critical patent/FR704640A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10—Single-phase transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR704640D 1929-10-19 1930-10-17 Improvements made to electrical transformers Expired FR704640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US704640XA 1929-10-19 1929-10-19

Publications (1)

Publication Number Publication Date
FR704640A true FR704640A (en) 1931-05-22

Family

ID=22095440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR704640D Expired FR704640A (en) 1929-10-19 1930-10-17 Improvements made to electrical transformers

Country Status (1)

Country Link
FR (1) FR704640A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656637A1 (en) * 1993-12-03 1995-06-07 AEG Westinghouse Transport-Systeme GmbH Transformer with frame-shaped stack of laminations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656637A1 (en) * 1993-12-03 1995-06-07 AEG Westinghouse Transport-Systeme GmbH Transformer with frame-shaped stack of laminations

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