SE425582B - Lamellerad jernkerna for transformatorer, drosselspolar och dylikt - Google Patents
Lamellerad jernkerna for transformatorer, drosselspolar och dyliktInfo
- Publication number
- SE425582B SE425582B SE7805259A SE7805259A SE425582B SE 425582 B SE425582 B SE 425582B SE 7805259 A SE7805259 A SE 7805259A SE 7805259 A SE7805259 A SE 7805259A SE 425582 B SE425582 B SE 425582B
- Authority
- SE
- Sweden
- Prior art keywords
- core
- parts
- end surfaces
- gap
- points
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 13
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000003475 lamination Methods 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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
- H01F27/25—Magnetic cores made from strips or ribbons
-
- 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
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Coils Or Transformers For Communication (AREA)
- Transformers For Measuring Instruments (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2723099A DE2723099C2 (de) | 1977-05-21 | 1977-05-21 | Lamellierter Eisenkern für elektrische Maschinen, wie Transformatoren od. dgl. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7805259L SE7805259L (sv) | 1978-11-22 |
| SE425582B true SE425582B (sv) | 1982-10-11 |
Family
ID=6009600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7805259A SE425582B (sv) | 1977-05-21 | 1978-05-09 | Lamellerad jernkerna for transformatorer, drosselspolar och dylikt |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4599595A (en]) |
| JP (1) | JPS54728A (en]) |
| BE (1) | BE867293A (en]) |
| BR (1) | BR7803198A (en]) |
| CH (1) | CH628180A5 (en]) |
| DE (1) | DE2723099C2 (en]) |
| DK (1) | DK152478A (en]) |
| ES (1) | ES470033A1 (en]) |
| FR (1) | FR2391543A1 (en]) |
| GB (1) | GB1603736A (en]) |
| IT (1) | IT1202821B (en]) |
| MX (1) | MX149117A (en]) |
| NL (1) | NL7805399A (en]) |
| PL (1) | PL206970A1 (en]) |
| SE (1) | SE425582B (en]) |
| YU (1) | YU107678A (en]) |
| ZA (1) | ZA782847B (en]) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805347A1 (de) * | 1978-02-09 | 1979-08-16 | Blum Eisen & Metallind | Elektrische maschine |
| DE2805330A1 (de) * | 1978-02-09 | 1979-08-16 | Blum Eisen & Metallind | Aus blechen zu bildender eisenkern fuer transformatoren, drosselspulen o.dgl. elektrische maschinen |
| JPS59141208A (ja) * | 1983-02-02 | 1984-08-13 | Takayoshi Nakada | 電気機器鉄心構造 |
| JPH0375158U (en]) * | 1989-11-27 | 1991-07-29 | ||
| US8466766B2 (en) * | 2010-02-18 | 2013-06-18 | Peregrine Power, Llc | Inductor core shaping near an air gap |
| US9721716B1 (en) * | 2010-02-26 | 2017-08-01 | Universal Lighting Technologies, Inc. | Magnetic component having a core structure with curved openings |
| US10529475B2 (en) * | 2011-10-29 | 2020-01-07 | Intersil Americas LLC | Inductor structure including inductors with negligible magnetic coupling therebetween |
| IN2014DN03264A (en]) * | 2011-10-31 | 2015-07-10 | Hitachi Ltd | |
| US9123461B2 (en) * | 2012-04-03 | 2015-09-01 | Peregrine Power, Llc | Reconfiguring tape wound cores for inductors |
| USD771728S1 (en) * | 2014-08-18 | 2016-11-15 | Tokuden Co., Ltd. | Three-leg iron core |
| USD800061S1 (en) | 2014-08-26 | 2017-10-17 | Tokuden Co., Ltd. | Transformer |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1767058A (en) * | 1930-06-24 | Poration | ||
| US1615018A (en) * | 1922-06-19 | 1927-01-18 | Soames | Automatic electric-current regulator |
| US1756875A (en) * | 1926-03-25 | 1930-04-29 | Gen Electric | Regulating system |
| BE414228A (en]) * | 1935-03-10 | |||
| FR1029900A (fr) * | 1949-12-21 | 1953-06-08 | Philips Nv | Transformateur ou bobine de self comportant un entrefer |
| DE843578C (de) * | 1949-12-21 | 1952-07-10 | Philips Nv | Transformator oder Drosselspule der Kerntype mit Luftspalt |
| GB887279A (en) * | 1957-03-23 | 1962-01-17 | Fernseh Gmbh | Improvements in or relating to integrating circuit arrangements including inductances having ferromagnetic cores |
| FR1418938A (fr) * | 1964-05-29 | 1965-11-26 | Perfectionnements aux transformateurs ballast constitués par un élément central rectiligne et par deux éléments latéraux à profil en c, notamment pour l'alimentation des lampes à décharge | |
| US3356822A (en) * | 1966-05-02 | 1967-12-05 | Sperry Rand Corp | Control systems |
| US3546571A (en) * | 1968-06-21 | 1970-12-08 | Varo | Constant voltage ferroresonant transformer utilizing unequal area core structure |
| US3576508A (en) * | 1969-08-25 | 1971-04-27 | Litton Precision Prod Inc | Transformer apparatus |
| GB1341038A (en) * | 1970-05-08 | 1973-12-19 | Thorn Automation Ltd | Inductors |
| DE2203210A1 (de) * | 1972-01-24 | 1973-08-02 | Siemens Ag | Transduktor |
| DE7403587U (de) * | 1974-02-02 | 1976-11-18 | Slade Components Ltd., Edmondstown, Dublin (Irland) | Drossel |
-
1977
- 1977-05-21 DE DE2723099A patent/DE2723099C2/de not_active Expired
-
1978
- 1978-04-06 DK DK152478A patent/DK152478A/da not_active IP Right Cessation
- 1978-04-24 CH CH437778A patent/CH628180A5/de not_active IP Right Cessation
- 1978-05-05 YU YU01076/78A patent/YU107678A/xx unknown
- 1978-05-09 SE SE7805259A patent/SE425582B/sv not_active IP Right Cessation
- 1978-05-12 MX MX173482A patent/MX149117A/es unknown
- 1978-05-16 GB GB19874/78A patent/GB1603736A/en not_active Expired
- 1978-05-18 NL NL7805399A patent/NL7805399A/xx unknown
- 1978-05-18 ZA ZA00782847A patent/ZA782847B/xx unknown
- 1978-05-18 JP JP5949378A patent/JPS54728A/ja active Granted
- 1978-05-19 IT IT49450/78A patent/IT1202821B/it active
- 1978-05-19 ES ES470033A patent/ES470033A1/es not_active Expired
- 1978-05-19 FR FR7814948A patent/FR2391543A1/fr active Granted
- 1978-05-19 BR BR787803198A patent/BR7803198A/pt unknown
- 1978-05-19 BE BE187886A patent/BE867293A/xx not_active IP Right Cessation
- 1978-05-20 PL PL20697078A patent/PL206970A1/xx unknown
-
1983
- 1983-12-28 US US06/566,144 patent/US4599595A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4599595A (en) | 1986-07-08 |
| MX149117A (es) | 1983-08-29 |
| BE867293A (fr) | 1978-09-18 |
| ES470033A1 (es) | 1979-01-16 |
| FR2391543B1 (en]) | 1982-08-06 |
| FR2391543A1 (fr) | 1978-12-15 |
| JPS54728A (en) | 1979-01-06 |
| YU107678A (en) | 1982-06-30 |
| NL7805399A (nl) | 1978-11-23 |
| DE2723099A1 (de) | 1978-11-30 |
| BR7803198A (pt) | 1979-02-20 |
| ZA782847B (en) | 1979-05-30 |
| IT7849450A0 (it) | 1978-05-19 |
| PL206970A1 (pl) | 1979-02-12 |
| JPS6238845B2 (en]) | 1987-08-20 |
| DK152478A (da) | 1978-11-22 |
| CH628180A5 (de) | 1982-02-15 |
| IT1202821B (it) | 1989-02-09 |
| SE7805259L (sv) | 1978-11-22 |
| GB1603736A (en) | 1981-11-25 |
| DE2723099C2 (de) | 1987-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7805259-4 Effective date: 19880318 Format of ref document f/p: F |