CH627874A5 - Traction-motor transformer having a liquid-tight housing - Google Patents

Traction-motor transformer having a liquid-tight housing Download PDF

Info

Publication number
CH627874A5
CH627874A5 CH373278A CH373278A CH627874A5 CH 627874 A5 CH627874 A5 CH 627874A5 CH 373278 A CH373278 A CH 373278A CH 373278 A CH373278 A CH 373278A CH 627874 A5 CH627874 A5 CH 627874A5
Authority
CH
Switzerland
Prior art keywords
liquid
housing
transformer
expansion chamber
tight
Prior art date
Application number
CH373278A
Other languages
German (de)
English (en)
Inventor
Alfons Michael Wiater
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH627874A5 publication Critical patent/CH627874A5/de

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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/125—Cooling by synthetic insulating and incombustible liquid
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Transformer Cooling (AREA)
CH373278A 1977-03-24 1978-03-16 Traction-motor transformer having a liquid-tight housing CH627874A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78098677A 1977-03-24 1977-03-24

Publications (1)

Publication Number Publication Date
CH627874A5 true CH627874A5 (en) 1982-01-29

Family

ID=25121304

Family Applications (1)

Application Number Title Priority Date Filing Date
CH373278A CH627874A5 (en) 1977-03-24 1978-03-16 Traction-motor transformer having a liquid-tight housing

Country Status (6)

Country Link
JP (1) JPS53131430A (fr)
CH (1) CH627874A5 (fr)
DE (1) DE2811935A1 (fr)
FR (1) FR2385200A1 (fr)
GB (1) GB1588386A (fr)
SE (1) SE7803358L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397317B (de) * 1990-03-14 1994-03-25 Elektro Bau Ag Transformator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206368C2 (de) * 1982-02-22 1985-03-14 Transformatoren Union Ag, 7000 Stuttgart Ausdehnungsgefäß für die Kühl- und Isolierflüssigkeit eines Großtransformators
DE3420651A1 (de) * 1984-06-02 1985-12-05 Brown, Boveri & Cie Ag, 6800 Mannheim Gehaeuse fuer einen transformator
GB8417762D0 (en) * 1984-07-12 1984-08-15 Binns D F Protection of electric power equipment
EP0407823B1 (fr) * 1989-07-10 1995-08-30 Hitachi, Ltd. Machine électrique immergée dans un liquide isolant
GR1001422B (el) * 1991-10-21 1993-11-30 Vasileios Savvopoulos Συσκευή αυτομάτου προστασίας περιβάλλοντος απο μετασχηματιστή ισχύος ή ηλεκτρικά μηχανήματα ισχύος με τοξικό ψυκτικό υγρό που αναπνέουν απο το περιβάλλον.
CN100545963C (zh) * 2004-12-30 2009-09-30 中国科学院电工研究所 蒸发冷却牵引变压器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138863B (de) * 1960-08-04 1962-10-31 Messwandler Bau Gmbh Luftabgeschlossener, fluessigkeitsisolierter elektrischer Apparat, insbesondere Transfor-mator, Wandler oder Kondensator fuer Hochspannung, mit einem Ausdehnungsgefaess

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397317B (de) * 1990-03-14 1994-03-25 Elektro Bau Ag Transformator

Also Published As

Publication number Publication date
FR2385200A1 (fr) 1978-10-20
JPS53131430A (en) 1978-11-16
SE7803358L (sv) 1978-09-25
GB1588386A (en) 1981-04-23
DE2811935A1 (de) 1978-10-05

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Legal Events

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PL Patent ceased