BR8502112A - Bobina de alta tensao para transformadores com grande potencia nominal - Google Patents
Bobina de alta tensao para transformadores com grande potencia nominalInfo
- Publication number
- BR8502112A BR8502112A BR8502112A BR8502112A BR8502112A BR 8502112 A BR8502112 A BR 8502112A BR 8502112 A BR8502112 A BR 8502112A BR 8502112 A BR8502112 A BR 8502112A BR 8502112 A BR8502112 A BR 8502112A
- Authority
- BR
- Brazil
- Prior art keywords
- transformers
- high voltage
- voltage coil
- nominal power
- large nominal
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/343—Preventing or reducing surge voltages; oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3416558 | 1984-05-04 | ||
DE3429065 | 1984-08-07 | ||
DE3429770 | 1984-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8502112A true BR8502112A (pt) | 1985-12-31 |
Family
ID=27191941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8502112A BR8502112A (pt) | 1984-05-04 | 1985-05-03 | Bobina de alta tensao para transformadores com grande potencia nominal |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0163907B1 (de) |
BR (1) | BR8502112A (de) |
DE (1) | DE3563575D1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE93081T1 (de) * | 1989-02-20 | 1993-08-15 | Siemens Ag | Hochspannungsdurchfuehrung fuer oelgekuehlte elektrische geraete. |
DE3908841A1 (de) * | 1989-03-17 | 1990-09-20 | Siemens Ag | Anordnung zur daempfung hochfrequenter schwingungen einer elektrischen spannung |
DE19824606C2 (de) * | 1998-06-02 | 2001-02-08 | Siemens Ag | Vorrichtung zur Begrenzung von Überspannungen für Transformatoren |
CN110783081A (zh) * | 2019-11-14 | 2020-02-11 | 中车大连机车车辆有限公司 | 一种机车、牵引变压器及其过电压保护方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1638596A1 (de) * | 1967-08-18 | 1971-08-26 | Siemens Ag | Hochspannungsroehrenwicklung fuer Transformatoren und Drosseln aus ineinandergewickelten Scheibenpulsen |
DE2421728A1 (de) * | 1974-05-04 | 1975-11-13 | Transformatoren Union Ag | Transformator mit einer ueberspannungsschutzeinrichtung |
FR2386175A1 (fr) * | 1977-04-01 | 1978-10-27 | Alsthom Cgee | Dispositif de protection des installations contre les surtensions, notamment dues a la foudre |
DE2720348A1 (de) * | 1977-05-06 | 1978-11-16 | Reinhausen Maschf Scheubeck | Stufentransformator mit stufenschaltvorrichtung und mit spannungsabhaengigen widerstaenden |
ES516519A1 (es) * | 1981-11-09 | 1983-08-01 | Gen Electric | "sistema para efectuar la proteccion contra sobretensiones y para suprimir las oscilaciones de tension en un dispositivo electromagnetico". |
-
1985
- 1985-04-24 EP EP85104984A patent/EP0163907B1/de not_active Expired
- 1985-04-24 DE DE8585104984T patent/DE3563575D1/de not_active Expired
- 1985-05-03 BR BR8502112A patent/BR8502112A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0163907A1 (de) | 1985-12-11 |
DE3563575D1 (en) | 1988-08-04 |
EP0163907B1 (de) | 1988-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer | ||
TC | Change of name | ||
TE | Change of address | ||
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 03/05/2000 |