AT284263B - Transformer core with cooling channels parallel to the sheets and process for its manufacture - Google Patents

Transformer core with cooling channels parallel to the sheets and process for its manufacture

Info

Publication number
AT284263B
AT284263B AT244469A AT244469A AT284263B AT 284263 B AT284263 B AT 284263B AT 244469 A AT244469 A AT 244469A AT 244469 A AT244469 A AT 244469A AT 284263 B AT284263 B AT 284263B
Authority
AT
Austria
Prior art keywords
sheets
manufacture
cooling channels
transformer core
channels parallel
Prior art date
Application number
AT244469A
Other languages
German (de)
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT284263B publication Critical patent/AT284263B/en

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)
AT244469A 1968-03-28 1969-03-12 Transformer core with cooling channels parallel to the sheets and process for its manufacture AT284263B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH455768A CH480719A (en) 1968-03-28 1968-03-28 Transformer core with cooling channels parallel to the sheets, and method for its manufacture

Publications (1)

Publication Number Publication Date
AT284263B true AT284263B (en) 1970-09-10

Family

ID=4278293

Family Applications (1)

Application Number Title Priority Date Filing Date
AT244469A AT284263B (en) 1968-03-28 1969-03-12 Transformer core with cooling channels parallel to the sheets and process for its manufacture

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT357236B (en) * 1978-12-12 1980-06-25 Elin Union Ag THROTTLE COIL
JPS5844705A (en) * 1981-09-10 1983-03-15 Mitsubishi Electric Corp Iron core for electromagnetic induction apparatus
DE10051157A1 (en) * 2000-10-16 2002-04-25 Siemens Ag High frequency and power transformer

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 (en) * 1925-12-05 1927-04-05 Alsacienne Constr Meca Process for cooling the upper cylinder head of transformers
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 (en) * 1955-03-15 1957-09-17 Smit & Willem & Co Nv Magnetic circuit
GB830688A (en) * 1955-04-13 1960-03-16 Gen Electric Improvements in laminated magnetic cores

Also Published As

Publication number Publication date
DE1912031A1 (en) 1969-10-02
FR2004926B1 (en) 1973-10-19
FR2004926A1 (en) 1969-12-05
CH480719A (en) 1969-10-31
NO123537B (en) 1971-12-06

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee