DE59300886D1 - 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
- DE59300886D1 DE59300886D1 DE59300886T DE59300886T DE59300886D1 DE 59300886 D1 DE59300886 D1 DE 59300886D1 DE 59300886 T DE59300886 T DE 59300886T DE 59300886 T DE59300886 T DE 59300886T DE 59300886 D1 DE59300886 D1 DE 59300886D1
- Authority
- DE
- Germany
- Prior art keywords
- shaped
- laminate
- core
- stack
- shaped core
- 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 - Lifetime
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)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Coils Or Transformers For Communication (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH228492 | 1992-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59300886D1 true DE59300886D1 (de) | 1995-12-14 |
Family
ID=4230175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59300886T Expired - Lifetime DE59300886D1 (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 (de) |
AT (1) | ATE130119T1 (de) |
DE (1) | DE59300886D1 (de) |
ES (1) | ES2079925T3 (de) |
Families Citing this family (3)
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)
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 |
-
1993
- 1993-07-20 DE DE59300886T patent/DE59300886D1/de not_active Expired - Lifetime
- 1993-07-20 ES ES93111617T patent/ES2079925T3/es not_active Expired - Lifetime
- 1993-07-20 AT AT93111617T patent/ATE130119T1/de not_active IP Right Cessation
- 1993-07-20 EP EP93111617A patent/EP0580131B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0580131A2 (de) | 1994-01-26 |
EP0580131B1 (de) | 1995-11-08 |
EP0580131A3 (de) | 1994-03-23 |
ES2079925T3 (es) | 1996-01-16 |
ATE130119T1 (de) | 1995-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |