DE2967567D1 - Transformer cores - Google Patents
Transformer coresInfo
- Publication number
- DE2967567D1 DE2967567D1 DE7979302237T DE2967567T DE2967567D1 DE 2967567 D1 DE2967567 D1 DE 2967567D1 DE 7979302237 T DE7979302237 T DE 7979302237T DE 2967567 T DE2967567 T DE 2967567T DE 2967567 D1 DE2967567 D1 DE 2967567D1
- Authority
- DE
- Germany
- Prior art keywords
- transformer cores
- cores
- transformer
- 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
Links
Classifications
-
- 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
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
-
- 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
- H01F27/25—Magnetic cores made from strips or ribbons
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPD647278 | 1978-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2967567D1 true DE2967567D1 (de) | 1986-02-27 |
Family
ID=3767791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7979302237T Expired DE2967567D1 (de) | 1978-10-19 | 1979-10-17 | Transformer cores |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0010427B1 (de) |
JP (1) | JPS5556615A (de) |
CA (1) | CA1169932A (de) |
DE (1) | DE2967567D1 (de) |
IN (1) | IN152275B (de) |
NZ (1) | NZ191840A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2771109B2 (ja) | 1994-03-16 | 1998-07-02 | 北村機電株式会社 | 巻鉄心 |
DE19629930A1 (de) * | 1996-07-24 | 1998-02-05 | Siemens Ag | Kern eines Transformators mit geschichteten Blechen sowie eine Vorrichtung und ein Verfahren zur Herstellung der Bleche |
JP3794928B2 (ja) * | 2000-04-17 | 2006-07-12 | 東京精電株式会社 | 低騒音・低損失リアクトル |
TW527745B (en) | 2000-11-21 | 2003-04-11 | Dainichiseika Color Chem | Solidifying material for cell electrolyte solution, and cell comprising the solidifying material |
CN102314997A (zh) * | 2011-05-27 | 2012-01-11 | 广东海鸿变压器有限公司 | 非晶合金立体卷铁心 |
IL217576A0 (en) * | 2012-01-17 | 2012-03-29 | Eliezer Adar | Three phase transformer and method for manufacturing same |
FR3112648B1 (fr) * | 2020-07-20 | 2023-04-14 | Safran Electrical & Power | Procédé de fabrication de boucles pour circuit magnétique |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE691531C (de) * | 1937-07-02 | 1940-05-29 | Aeg | Mehrphasenmanteltransformator |
GB524285A (en) * | 1938-01-25 | 1940-08-02 | British Thomson Houston Co Ltd | Improvements in and relating to magnetic cores for transformers and like magnetic induction apparatus |
US2366071A (en) * | 1939-05-25 | 1944-12-26 | Gen Electric | Stationary induction apparatus |
US2458112A (en) * | 1947-01-20 | 1949-01-04 | Line Material Co | Three-phase transformer construction |
GB662915A (en) * | 1948-11-26 | 1951-12-12 | Westinghouse Electric Int Co | Improvements in or relating to three-phase core structures for electrical induction apparatus |
GB692845A (en) * | 1950-10-21 | 1953-06-17 | Asea Ab | Method for producing wound magnetic cores having approximately circular cross-section |
GB708995A (en) * | 1951-05-08 | 1954-05-12 | British Thomson Houston Co Ltd | Improvements in and relating to magnetic cores |
DE1011056B (de) * | 1953-07-08 | 1957-06-27 | Licentia Gmbh | Aus drei Rahmenkernen zusammengesetzter Dreischenkelkern der Tempeltype |
FR1107583A (fr) * | 1954-06-18 | 1956-01-03 | Cem Comp Electro Mec | Procédé de fabrication de circuits magnétiques à tôles enroulées |
GB830094A (en) * | 1956-12-18 | 1960-03-09 | Bbc Brown Boveri & Cie | Yoke for a magnetic circuit and method of producing same |
FR1333285A (fr) * | 1962-09-04 | 1963-07-26 | A R L Etablissements Augier So | Nouveau mode de fabrication des noyaux magnétiques et enroulements de transformateurs |
AR204449A1 (es) * | 1974-10-07 | 1976-02-06 | Ingenieria Electrica Ind Sa | Circuito magnetico para transformadores electricos trifascos |
DE2702455A1 (de) * | 1977-01-21 | 1978-07-27 | Andreev | Raeumlicher dreiphasenmagnetleiter |
-
1979
- 1979-10-12 NZ NZ19184079A patent/NZ191840A/xx unknown
- 1979-10-17 EP EP19790302237 patent/EP0010427B1/de not_active Expired
- 1979-10-17 DE DE7979302237T patent/DE2967567D1/de not_active Expired
- 1979-10-18 CA CA000337928A patent/CA1169932A/en not_active Expired
- 1979-10-18 IN IN1083/CAL/79A patent/IN152275B/en unknown
- 1979-10-19 JP JP13583679A patent/JPS5556615A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0010427B1 (de) | 1986-01-15 |
JPS6227527B2 (de) | 1987-06-15 |
CA1169932A (en) | 1984-06-26 |
JPS5556615A (en) | 1980-04-25 |
NZ191840A (en) | 1983-06-14 |
EP0010427A1 (de) | 1980-04-30 |
IN152275B (de) | 1983-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |