FR2004926B1 - - Google Patents

Info

Publication number
FR2004926B1
FR2004926B1 FR6908881A FR6908881A FR2004926B1 FR 2004926 B1 FR2004926 B1 FR 2004926B1 FR 6908881 A FR6908881 A FR 6908881A FR 6908881 A FR6908881 A FR 6908881A FR 2004926 B1 FR2004926 B1 FR 2004926B1
Authority
FR
France
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
FR6908881A
Other languages
French (fr)
Other versions
FR2004926A1 (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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2004926A1 publication Critical patent/FR2004926A1/fr
Application granted granted Critical
Publication of FR2004926B1 publication Critical patent/FR2004926B1/fr
Granted 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR6908881A 1968-03-28 1969-03-26 Circuit magnetique de transformateur a canaux de refroidissement paralleles aux toles,et procede pour sa fabrication Granted FR2004926A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH455768A CH480719A (de) 1968-03-28 1968-03-28 Transformatorkern mit Kühlkanälen parallel zu den Blechen, und Verfahren zu seiner Herstellung

Publications (2)

Publication Number Publication Date
FR2004926A1 FR2004926A1 (fr) 1969-12-05
FR2004926B1 true FR2004926B1 (enrdf_load_stackoverflow) 1973-10-19

Family

ID=4278293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6908881A Granted FR2004926A1 (fr) 1968-03-28 1969-03-26 Circuit magnetique de transformateur a canaux de refroidissement paralleles aux toles,et procede pour sa fabrication

Country Status (5)

Country Link
AT (1) AT284263B (enrdf_load_stackoverflow)
CH (1) CH480719A (enrdf_load_stackoverflow)
DE (1) DE1912031A1 (enrdf_load_stackoverflow)
FR (1) FR2004926A1 (enrdf_load_stackoverflow)
NO (1) NO123537B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT357236B (de) * 1978-12-12 1980-06-25 Elin Union Ag Drosselspule
JPS5844705A (ja) * 1981-09-10 1983-03-15 Mitsubishi Electric Corp 電磁誘導機器鉄心
DE10051157A1 (de) * 2000-10-16 2002-04-25 Siemens Ag Transformator für hohe Betriebsfrequenz und Leistung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB231025A (en) * 1924-05-05 1925-03-26 English Electric Co Ltd Improvements in the construction of electric transforming apparatus
FR619593A (fr) * 1925-12-05 1927-04-05 Alsacienne Constr Meca Procédé de refroidissement de la culasse supérieure des transformateurs
GB351367A (en) * 1929-10-21 1931-06-25 British Thomson Houston Co Ltd Improvements in and relating to magnetic cores for electrical induction apparatus
US2896181A (en) * 1952-11-18 1959-07-21 Mc Graw Edison Co Magnetic core
FR1142347A (fr) * 1955-03-15 1957-09-17 Smit & Willem & Co Nv Circuit magnétique
GB830688A (en) * 1955-04-13 1960-03-16 Gen Electric Improvements in laminated magnetic cores

Also Published As

Publication number Publication date
AT284263B (de) 1970-09-10
CH480719A (de) 1969-10-31
NO123537B (enrdf_load_stackoverflow) 1971-12-06
DE1912031A1 (de) 1969-10-02
FR2004926A1 (fr) 1969-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse