BE876721A - Transformateur - Google Patents

Transformateur

Info

Publication number
BE876721A
BE876721A BE0/195523A BE195523A BE876721A BE 876721 A BE876721 A BE 876721A BE 0/195523 A BE0/195523 A BE 0/195523A BE 195523 A BE195523 A BE 195523A BE 876721 A BE876721 A BE 876721A
Authority
BE
Belgium
Prior art keywords
transformer
Prior art date
Application number
BE0/195523A
Other languages
English (en)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE876721A publication Critical patent/BE876721A/fr

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
    • H01F27/20—Cooling by special gases or non-ambient air

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
BE0/195523A 1978-06-03 1979-06-01 Transformateur BE876721A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782824382 DE2824382C2 (de) 1978-06-03 1978-06-03 Transformator

Publications (1)

Publication Number Publication Date
BE876721A true BE876721A (fr) 1979-10-01

Family

ID=6040922

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195523A BE876721A (fr) 1978-06-03 1979-06-01 Transformateur

Country Status (7)

Country Link
AT (1) AT378436B (fr)
BE (1) BE876721A (fr)
CH (1) CH646545A5 (fr)
DE (1) DE2824382C2 (fr)
FR (1) FR2427672A1 (fr)
MA (1) MA18479A1 (fr)
NL (1) NL7903966A (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504644A (fr) *
FR830511A (fr) * 1936-12-07 1938-08-02 Siemens Ag Transformateur à refroidissement par air
DE843579C (de) * 1950-07-06 1952-07-10 Siemens Ag Transformator-Kuehleinrichtung
DE973773C (de) * 1951-01-16 1960-06-02 Licentia Gmbh Druckfest gekapselter Trockentransformator fuer explosions- und schlagwettergefaehrdete Betriebe
DE1775668U (de) * 1954-04-02 1958-10-16 Licentia Gmbh Druckfest gekapselter trockentransformator fuer explosionsgefaehrdete raeume, wie bergwerke u. dgl.
US2927736A (en) * 1954-04-23 1960-03-08 Frederick S Rohatyn Apparatus for cooling a device which produces heat during the operation thereof
FR1146044A (fr) * 1955-01-25 1957-11-05 Thomson Houston Comp Francaise Perfectionnements aux appareils électriques isolés par un gaz électronégatif
US3164666A (en) * 1961-06-26 1965-01-05 Gen Electric Fluid insulated electrical apparatus
BE661222A (fr) * 1965-03-17 1965-09-17 Acec Transformateur hermétiquement fermé
US3551863A (en) * 1968-03-18 1970-12-29 Louis L Marton Transformer with heat dissipator

Also Published As

Publication number Publication date
CH646545A5 (en) 1984-11-30
FR2427672B1 (fr) 1985-04-12
DE2824382C2 (de) 1982-06-09
FR2427672A1 (fr) 1979-12-28
DE2824382A1 (de) 1979-12-06
MA18479A1 (fr) 1979-12-31
AT378436B (de) 1985-08-12
NL7903966A (nl) 1979-12-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19880630