PT84458B - Transformador com refrigeracao por liquido e com ums almofada de gas para compensar as dilatacoes - Google Patents

Transformador com refrigeracao por liquido e com ums almofada de gas para compensar as dilatacoes

Info

Publication number
PT84458B
PT84458B PT8445887A PT8445887A PT84458B PT 84458 B PT84458 B PT 84458B PT 8445887 A PT8445887 A PT 8445887A PT 8445887 A PT8445887 A PT 8445887A PT 84458 B PT84458 B PT 84458B
Authority
PT
Portugal
Prior art keywords
dilatacoes
ums
transformer
compensate
liquid cooling
Prior art date
Application number
PT8445887A
Other languages
English (en)
Other versions
PT84458A (de
Inventor
Norbert Platzer
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of PT84458A publication Critical patent/PT84458A/pt
Publication of PT84458B publication Critical patent/PT84458B/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
    • H01F27/08—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)
  • Transformer Cooling (AREA)
PT8445887A 1986-03-13 1987-03-12 Transformador com refrigeracao por liquido e com ums almofada de gas para compensar as dilatacoes PT84458B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3608425 1986-03-13

Publications (2)

Publication Number Publication Date
PT84458A PT84458A (de) 1987-04-01
PT84458B true PT84458B (pt) 1989-10-04

Family

ID=6296277

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8445887A PT84458B (pt) 1986-03-13 1987-03-12 Transformador com refrigeracao por liquido e com ums almofada de gas para compensar as dilatacoes

Country Status (2)

Country Link
EP (1) EP0245598A1 (pt)
PT (1) PT84458B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1313112B1 (de) 2001-11-13 2004-03-17 Messko Albert Hauser GmbH & Co. KG Luftentfeuchter für ölisolierte Transformatoren, Drosselspulen sowie Stufenschalter
CN109659117B (zh) * 2018-12-21 2021-04-13 江苏源通电气有限公司 一种立体卷铁心油浸式变压器
CN109616289B (zh) * 2018-12-26 2020-02-14 北华大学 一种用于变压器的运行状态控制装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR550539A (fr) * 1922-04-22 1923-03-12 Const Electr De Boulogne Sur S Perfectionnements aux conservateurs d'huile
US1684059A (en) * 1922-10-04 1928-09-11 Westinghouse Electric & Mfg Co Tank structure
CH274000A (de) * 1949-03-26 1951-03-15 Oerlikon Maschf Luftentfeuchter, insbesondere für Strom- und Spannungswandler.
DE910695C (de) * 1952-03-27 1954-05-06 Koch & Sterzel Ag Mit einer Isolierfluessigkeit gefuellter Transformator mit einem Ausdehnungsgefaess
FR1318827A (fr) * 1962-01-11 1963-02-22 Alsthom Cgee Perfectionnement aux postes de transformation électriques

Also Published As

Publication number Publication date
EP0245598A1 (de) 1987-11-19
PT84458A (de) 1987-04-01

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19910929