ATE130119T1 - Verfahren zur herstellung einer drossel oder eines transformators mit aus zwei u-förmigen blechen gebildeten e-förmigen kernblechen. - Google Patents

Verfahren zur herstellung einer drossel oder eines transformators mit aus zwei u-förmigen blechen gebildeten e-förmigen kernblechen.

Info

Publication number
ATE130119T1
ATE130119T1 AT93111617T AT93111617T ATE130119T1 AT E130119 T1 ATE130119 T1 AT E130119T1 AT 93111617 T AT93111617 T AT 93111617T AT 93111617 T AT93111617 T AT 93111617T AT E130119 T1 ATE130119 T1 AT E130119T1
Authority
AT
Austria
Prior art keywords
shaped
laminate
shaped core
transformer
stack
Prior art date
Application number
AT93111617T
Other languages
German (de)
English (en)
Inventor
Jakob Marti-Hefti
Original Assignee
Knobel Lichttech
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 Knobel Lichttech filed Critical Knobel Lichttech
Application granted granted Critical
Publication of ATE130119T1 publication Critical patent/ATE130119T1/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/245Magnetic cores made from sheets, e.g. grain-oriented
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/02Apparatus 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
    • H01F41/0206Manufacturing of magnetic cores by mechanical means
    • H01F41/0233Manufacturing of magnetic circuits made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Electromagnets (AREA)
AT93111617T 1992-07-20 1993-07-20 Verfahren zur herstellung einer drossel oder eines transformators mit aus zwei u-förmigen blechen gebildeten e-förmigen kernblechen. ATE130119T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH228492 1992-07-20

Publications (1)

Publication Number Publication Date
ATE130119T1 true ATE130119T1 (de) 1995-11-15

Family

ID=4230175

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93111617T ATE130119T1 (de) 1992-07-20 1993-07-20 Verfahren zur herstellung einer drossel oder eines transformators mit aus zwei u-förmigen blechen gebildeten e-förmigen kernblechen.

Country Status (4)

Country Link
EP (1) EP0580131B1 (enrdf_load_stackoverflow)
AT (1) ATE130119T1 (enrdf_load_stackoverflow)
DE (1) DE59300886D1 (enrdf_load_stackoverflow)
ES (1) ES2079925T3 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07297055A (ja) * 1994-04-26 1995-11-10 Matsushita Electric Ind Co Ltd チョークコイル
US6975049B2 (en) 2003-10-29 2005-12-13 A. O. Smith Corporation Electrical machine and method of manufacturing the same
DE102004012436B4 (de) * 2004-03-12 2006-04-20 Vossloh-Schwabe Deutschland Gmbh Kernblech für induktives Bauelement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT311485B (de) * 1969-12-09 1973-11-26 Zumtobel Walter Transformator oder Induktionsspule mit Eisenkern
ES398127A1 (es) * 1970-12-28 1974-07-16 Knobel Elektro App Nucleo magnetico en laminas para aparatos de induccion.
DE2638369A1 (de) * 1976-08-26 1978-03-02 Bernhard Philberth Eisenkern fuer transformatoren, drosseln o.dgl.
GB2048575B (en) * 1979-05-04 1983-01-26 Thorn Electrical Ind Ltd Electrical choke or transformer
DE3402036C1 (de) * 1984-01-21 1985-07-11 Schwabe GmbH & Co KG Elektrotechnische Fabrik, 7067 Urbach Verfahren zum Herstellen E-förmiger Kernbleche und I-förmiger Rückschlußbleche einer Drossel oder eines Transformators, insbesondere für Gasentladungslampen
DE3727457C2 (de) * 1987-08-18 1997-02-13 Waasner Elektrotechnische Fabr Drehstromtransformator

Also Published As

Publication number Publication date
EP0580131B1 (de) 1995-11-08
EP0580131A2 (de) 1994-01-26
ES2079925T3 (es) 1996-01-16
DE59300886D1 (de) 1995-12-14
EP0580131A3 (enrdf_load_stackoverflow) 1994-03-23

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Legal Events

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