BR8400749A - Processo e dispositivo para a refrigeracao de aparelhagem eletrica - Google Patents

Processo e dispositivo para a refrigeracao de aparelhagem eletrica

Info

Publication number
BR8400749A
BR8400749A BR8400749A BR8400749A BR8400749A BR 8400749 A BR8400749 A BR 8400749A BR 8400749 A BR8400749 A BR 8400749A BR 8400749 A BR8400749 A BR 8400749A BR 8400749 A BR8400749 A BR 8400749A
Authority
BR
Brazil
Prior art keywords
refrigeration
electric appliance
appliance
electric
Prior art date
Application number
BR8400749A
Other languages
English (en)
Portuguese (pt)
Inventor
Gabriel Roge
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of BR8400749A publication Critical patent/BR8400749A/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
    • 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
    • H01F27/02—Casings
    • H01F27/025—Constructional details relating to cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
BR8400749A 1983-02-22 1984-02-20 Processo e dispositivo para a refrigeracao de aparelhagem eletrica BR8400749A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH97783A CH661633A5 (de) 1983-02-22 1983-02-22 Verfahren zur kuehlung einer elektrischen apparatur.

Publications (1)

Publication Number Publication Date
BR8400749A true BR8400749A (pt) 1984-09-25

Family

ID=4199604

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8400749A BR8400749A (pt) 1983-02-22 1984-02-20 Processo e dispositivo para a refrigeracao de aparelhagem eletrica

Country Status (4)

Country Link
BR (1) BR8400749A (enrdf_load_stackoverflow)
CH (1) CH661633A5 (enrdf_load_stackoverflow)
DE (1) DE3309724A1 (enrdf_load_stackoverflow)
FR (1) FR2541552B1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109166693A (zh) * 2018-08-10 2019-01-08 段颖仙 一种变电站的变压器用的保护装置及其保护方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005060635A1 (de) 2005-12-13 2007-06-14 Siemens Ag Steuerungsverfahren zur Kühlung einer technischen Anlage
PL2333798T3 (pl) * 2009-12-08 2016-01-29 Abb Schweiz Ag Układ wymiennika ciepła dla transformatorów suchych
US10224699B2 (en) 2014-09-17 2019-03-05 Siemens Aktiengesellschaft Bullet-resistant electrical installation
CN108511152A (zh) * 2018-06-27 2018-09-07 合肥云智物联科技有限公司 一种路边变压器安全防护装置
CN109192452A (zh) * 2018-10-26 2019-01-11 江苏悦成变压器有限公司 一种油浸式变压器用冷却循环保护装置
CN110223823B (zh) * 2019-05-24 2020-07-28 浙江卢格电气有限公司 一种电力用油浸式变压器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US886246A (en) * 1907-08-03 1908-04-28 Westinghouse Electric & Mfg Co Cooling system for transformers.
AT93542B (de) * 1921-03-24 1923-07-10 Siemens Schuckertwerke Wien Flüssigkeitsbehälter mit Kühlvorrichtung, insbesondere für Transformatoren.
US2388566A (en) * 1942-05-16 1945-11-06 Gen Electric Electric apparatus
US3248636A (en) * 1962-05-31 1966-04-26 Westinghouse Electric Corp Electrical converters
DE2836903C3 (de) * 1978-08-23 1981-02-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Geschlossene elektrische Maschine sowie Verfahren zu ihrer Herstellung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109166693A (zh) * 2018-08-10 2019-01-08 段颖仙 一种变电站的变压器用的保护装置及其保护方法

Also Published As

Publication number Publication date
DE3309724A1 (de) 1984-08-23
DE3309724C2 (enrdf_load_stackoverflow) 1992-07-23
FR2541552A1 (fr) 1984-08-24
FR2541552B1 (fr) 1987-01-16
CH661633A5 (de) 1987-07-31

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Legal Events

Date Code Title Description
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 20/02/99