ES377264A1 - Un transformador electrico. - Google Patents
Un transformador electrico.Info
- Publication number
- ES377264A1 ES377264A1 ES377264A ES377264A ES377264A1 ES 377264 A1 ES377264 A1 ES 377264A1 ES 377264 A ES377264 A ES 377264A ES 377264 A ES377264 A ES 377264A ES 377264 A1 ES377264 A1 ES 377264A1
- Authority
- ES
- Spain
- Prior art keywords
- bundles
- electrical
- sheets
- magnetic
- core structure
- 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
- 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 Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81463369A | 1969-04-09 | 1969-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES377264A1 true ES377264A1 (es) | 1972-06-01 |
Family
ID=25215593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES377264A Expired ES377264A1 (es) | 1969-04-09 | 1970-03-07 | Un transformador electrico. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3538472A (enrdf_load_stackoverflow) |
| BE (1) | BE748744A (enrdf_load_stackoverflow) |
| ES (1) | ES377264A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2041148B1 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2266273B1 (enrdf_load_stackoverflow) * | 1974-03-29 | 1976-12-17 | Jeumont Schneider | |
| FR2419573A1 (fr) * | 1978-03-09 | 1979-10-05 | Jeumont Schneider | Perfectionnement aux flasques de serrage d'un noyau magnetique de transformateur de puissance |
| DE3104270A1 (de) * | 1981-02-07 | 1982-09-02 | Vacuumschmelze Gmbh, 6450 Hanau | Funkentstoeranordnung und verfahren zur herstellung |
| US4656452A (en) * | 1985-11-08 | 1987-04-07 | Rte Corporation | Transformer telephone influence tractor core shunt |
| DE50206947D1 (de) * | 2001-03-13 | 2006-07-06 | Schulz Uwe Emv Tech | Magnetfeldschirmung |
| US20100245015A1 (en) * | 2009-03-31 | 2010-09-30 | Shang S R | Hot-forming fabrication method and product of magnetic component |
| CN119230267B (zh) * | 2024-11-06 | 2025-08-05 | 盐城市经贸高级职业学校 | 一种电机变压器升高座用电屏蔽结构 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1610867A (en) * | 1923-09-18 | 1926-12-14 | Gen Electric | Transformer |
| US1763150A (en) * | 1927-07-15 | 1930-06-10 | Westinghouse Electric & Mfg Co | Reactor system |
| US2370045A (en) * | 1942-10-22 | 1945-02-20 | Westinghouse Electric & Mfg Co | Shielding transformer structures |
| GB695700A (en) * | 1951-09-06 | 1953-08-12 | Westinghouse Electric Int Co | Improvements in or relating to bonded magnetic cores and processes for producing them |
| DE961190C (de) * | 1954-08-19 | 1957-04-04 | Westinghouse Electric Corp | Transformator mit lamelliertem, die Wicklungen tragendem Eisenkern und zusaetzlichenlamellierten Hilfskernen |
| FR1356806A (fr) * | 1963-05-17 | 1964-03-27 | Frako Kondensator Apparate | Noyau magnétique en bande enroulée, notamment pour les transformateurs et procédé pour la fabrication d'un tel noyau |
| US3281745A (en) * | 1963-09-10 | 1966-10-25 | Westinghouse Electric Corp | Corona and magnetic shielding structure for electrical transformers |
| GB1115862A (en) * | 1964-03-04 | 1968-05-29 | English Electric Co Ltd | Improvements in or relating to inductive apparatus |
| FR1409412A (fr) * | 1964-07-16 | 1965-08-27 | Comp Generale Electricite | Perfectionnements aux bobines de réactance |
| FR1459024A (fr) * | 1964-08-10 | 1966-04-29 | Montage de transformateurs | |
| US3464041A (en) * | 1968-03-06 | 1969-08-26 | Allis Chalmers Mfg Co | Electrical transformer having leakage flux shield |
-
1969
- 1969-04-09 US US814633A patent/US3538472A/en not_active Expired - Lifetime
-
1970
- 1970-03-07 ES ES377264A patent/ES377264A1/es not_active Expired
- 1970-04-08 FR FR7012704A patent/FR2041148B1/fr not_active Expired
- 1970-04-09 BE BE748744D patent/BE748744A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3538472A (en) | 1970-11-03 |
| BE748744A (fr) | 1970-09-16 |
| FR2041148B1 (enrdf_load_stackoverflow) | 1973-10-19 |
| FR2041148A1 (enrdf_load_stackoverflow) | 1971-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES377264A1 (es) | Un transformador electrico. | |
| US2393038A (en) | Magnetic core structure | |
| GB1099081A (en) | Improvements in or relating to electro-magnetic contact making relays | |
| GB1261398A (en) | Electrical winding structures | |
| US2634321A (en) | Transformer core | |
| PT77390A (fr) | Bobine electrique | |
| ES303897A1 (es) | Un transformador electrico de tipo acorazado | |
| SE7806753L (sv) | Magnetisk krets | |
| GB1264730A (enrdf_load_stackoverflow) | ||
| ES398127A1 (es) | Nucleo magnetico en laminas para aparatos de induccion. | |
| GB1115862A (en) | Improvements in or relating to inductive apparatus | |
| GB742494A (en) | Improvements relating to electro-magnetic control means | |
| US11488759B2 (en) | Transformer iron core | |
| ATE49296T1 (de) | Magnetfeldsonde. | |
| US2829353A (en) | Three phase stacked magnetic core section | |
| GB579467A (en) | Improvements in magnetic core structures | |
| US508422A (en) | Current-transformer | |
| JPS57139912A (en) | Electromagnetic device | |
| ES317584A1 (es) | Transformador de alta para uso al aire libre | |
| GB689992A (en) | Improvements in and relating to magnetic cores for electrical induction apparatus | |
| GB644097A (en) | Improvements in and relating to magnetic cores | |
| ES329506A3 (es) | Procedimiento de ensamblado de circuitos magneticos para transformadores y similares. | |
| ES403970A3 (es) | Perfeccionamientos en los nucleos de hierro laminado de re-actancias y transformadores. | |
| GB691644A (en) | Improvements in and relating to laminated magnetic cores | |
| ES278549A1 (es) | Un transformador reactivo |