BE873873A - MAGNETIC BODY FOR A TRANSFORMER OR A STOP COIL - Google Patents
MAGNETIC BODY FOR A TRANSFORMER OR A STOP COILInfo
- Publication number
- BE873873A BE873873A BE193218A BE193218A BE873873A BE 873873 A BE873873 A BE 873873A BE 193218 A BE193218 A BE 193218A BE 193218 A BE193218 A BE 193218A BE 873873 A BE873873 A BE 873873A
- Authority
- BE
- Belgium
- Prior art keywords
- transformer
- magnetic body
- stop coil
- coil
- stop
- Prior art date
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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Regulation Of General Use Transformers (AREA)
- Coils Of Transformers For General Uses (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782804397 DE2804397A1 (en) | 1978-02-02 | 1978-02-02 | MAGNETIC FRAME FOR A TRANSFORMER OR A REACTOR |
Publications (1)
Publication Number | Publication Date |
---|---|
BE873873A true BE873873A (en) | 1979-05-29 |
Family
ID=6030961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE193218A BE873873A (en) | 1978-02-02 | 1979-02-01 | MAGNETIC BODY FOR A TRANSFORMER OR A STOP COIL |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0009489A1 (en) |
BE (1) | BE873873A (en) |
DE (1) | DE2804397A1 (en) |
GB (1) | GB2036450A (en) |
IT (1) | IT1111969B (en) |
NL (1) | NL7900839A (en) |
SE (1) | SE7908161L (en) |
WO (1) | WO1979000579A1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE366467C (en) * | 1923-01-08 | Siemens Schuckertwerke G M B H | Device for avoiding eddy currents in the iron parts of transformers or reactors | |
GB218918A (en) * | 1923-09-18 | 1924-07-17 | Gen Electric | Improvements in and relating to electric transformers |
US2386904A (en) * | 1942-01-10 | 1945-10-16 | Line Material Co | Electromagnetic device |
DE961190C (en) * | 1954-08-19 | 1957-04-04 | Westinghouse Electric Corp | Transformer with laminated iron core supporting the windings and additional laminated auxiliary cores |
DE1056731B (en) * | 1957-09-18 | 1959-05-06 | Siemens Ag | Device for reducing the losses caused by stray fields in transformers and choke coils by means of stray bodies |
DE1488222A1 (en) * | 1964-10-19 | 1968-12-05 | Licentia Gmbh | Arrangement for tensioning the active part of choke coils |
SE338612B (en) * | 1968-05-30 | 1971-09-13 | Asea Ab | |
US4012706A (en) * | 1975-12-08 | 1977-03-15 | General Electric Company | Sheet-wound transformer coils |
-
1978
- 1978-02-02 DE DE19782804397 patent/DE2804397A1/en not_active Withdrawn
-
1979
- 1979-01-25 WO PCT/DE1979/000009 patent/WO1979000579A1/en unknown
- 1979-01-25 GB GB7933519A patent/GB2036450A/en not_active Withdrawn
- 1979-02-01 NL NL7900839A patent/NL7900839A/en not_active Application Discontinuation
- 1979-02-01 IT IT19828/79A patent/IT1111969B/en active
- 1979-02-01 BE BE193218A patent/BE873873A/en unknown
- 1979-08-28 EP EP79900131A patent/EP0009489A1/en not_active Withdrawn
- 1979-10-02 SE SE7908161A patent/SE7908161L/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT7919828A0 (en) | 1979-02-01 |
NL7900839A (en) | 1979-08-06 |
GB2036450A (en) | 1980-06-25 |
WO1979000579A1 (en) | 1979-08-23 |
SE7908161L (en) | 1979-10-02 |
IT1111969B (en) | 1986-01-13 |
EP0009489A1 (en) | 1980-04-16 |
DE2804397A1 (en) | 1979-08-09 |
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