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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)
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 (pt)
CH (1) CH661633A5 (pt)
DE (1) DE3309724A1 (pt)
FR (1) FR2541552B1 (pt)

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
CA2961407C (en) 2014-09-17 2021-05-18 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
DE3309724C2 (pt) 1992-07-23
DE3309724A1 (de) 1984-08-23
CH661633A5 (de) 1987-07-31
FR2541552B1 (fr) 1987-01-16
FR2541552A1 (fr) 1984-08-24

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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