FR1076278A - Improved magnetic circuit, especially for three-phase electrical transformers - Google Patents

Improved magnetic circuit, especially for three-phase electrical transformers

Info

Publication number
FR1076278A
FR1076278A FR1076278DA FR1076278A FR 1076278 A FR1076278 A FR 1076278A FR 1076278D A FR1076278D A FR 1076278DA FR 1076278 A FR1076278 A FR 1076278A
Authority
FR
France
Prior art keywords
magnetic circuit
phase electrical
improved magnetic
electrical transformers
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)
Inventor
R Blanchardie
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.)
LE TRANSFORMATEUR
Original Assignee
LE TRANSFORMATEUR
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 LE TRANSFORMATEUR filed Critical LE TRANSFORMATEUR
Application granted granted Critical
Publication of FR1076278A publication Critical patent/FR1076278A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H01F27/2455—Magnetic cores made from sheets, e.g. grain-oriented using bent laminations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1076278D 1953-02-28 1953-02-28 Improved magnetic circuit, especially for three-phase electrical transformers Expired FR1076278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1076278T 1953-02-28

Publications (1)

Publication Number Publication Date
FR1076278A true FR1076278A (en) 1954-10-25

Family

ID=9607569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1076278D Expired FR1076278A (en) 1953-02-28 1953-02-28 Improved magnetic circuit, especially for three-phase electrical transformers

Country Status (1)

Country Link
FR (1) FR1076278A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1223452B (en) * 1963-06-12 1966-08-25 Licentia Gmbh Layered iron core made of grain-oriented sheet metal for transformers, inductors, etc. like induction devices
FR2498804A1 (en) * 1981-01-29 1982-07-30 Nippon Steel Corp SHEET CORE FOR TRANSFORMER
WO2000049629A1 (en) * 1999-02-16 2000-08-24 Square D Company Energy efficient hybrid core

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1223452B (en) * 1963-06-12 1966-08-25 Licentia Gmbh Layered iron core made of grain-oriented sheet metal for transformers, inductors, etc. like induction devices
FR2498804A1 (en) * 1981-01-29 1982-07-30 Nippon Steel Corp SHEET CORE FOR TRANSFORMER
WO2000049629A1 (en) * 1999-02-16 2000-08-24 Square D Company Energy efficient hybrid core

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