BR8502112A - Bobina de alta tensao para transformadores com grande potencia nominal - Google Patents

Bobina de alta tensao para transformadores com grande potencia nominal

Info

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
Application number
BR8502112A
Other languages
English (en)
Portuguese (pt)
Inventor
Gunther Bonni
Donald Dr Brandes
Gerhard Doll
Wolfgang Dr Knorr
Walter Dr Muller
Alfred Suppel
Helmut Feyertag
Erwin Hager
Leo Janner
Wilfried Peschke
Original Assignee
Transformatoren Union Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Transformatoren Union Ag filed Critical Transformatoren Union Ag
Publication of BR8502112A publication Critical patent/BR8502112A/pt

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)
BR8502112A 1984-05-04 1985-05-03 Bobina de alta tensao para transformadores com grande potencia nominal BR8502112A (pt)

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 (fr)
BR (1) BR8502112A (fr)
DE (1) DE3563575D1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0383988B1 (fr) * 1989-02-20 1993-08-11 Siemens Aktiengesellschaft Passage à haut voltage pour appareils électriques réfrigérés à l'huile
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)

* Cited by examiner, † Cited by third party
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".

Also Published As

Publication number Publication date
DE3563575D1 (en) 1988-08-04
EP0163907A1 (fr) 1985-12-11
EP0163907B1 (fr) 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