BR8400749A - PROCESS AND DEVICE FOR THE REFRIGERATION OF ELECTRIC APPLIANCE - Google Patents

PROCESS AND DEVICE FOR THE REFRIGERATION OF ELECTRIC APPLIANCE

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
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/en

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 PROCESS AND DEVICE FOR THE REFRIGERATION OF ELECTRIC APPLIANCE BR8400749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH97783A CH661633A5 (en) 1983-02-22 1983-02-22 METHOD FOR COOLING AN ELECTRICAL APPARATUS.

Publications (1)

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

Family

ID=4199604

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8400749A BR8400749A (en) 1983-02-22 1984-02-20 PROCESS AND DEVICE FOR THE REFRIGERATION OF ELECTRIC APPLIANCE

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109166693A (en) * 2018-08-10 2019-01-08 段颖仙 A kind of protective device and its guard method of the transformer of substation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005060635A1 (en) * 2005-12-13 2007-06-14 Siemens Ag Control method for cooling a technical system
PL2333798T3 (en) * 2009-12-08 2016-01-29 Abb Schweiz Ag Heat exchanger system for dry-type transformers
BR112017005190B8 (en) 2014-09-17 2023-04-25 Siemens Ag ELECTRICAL INSTALLATION AND METHOD OF UPDATING AN ELECTRICAL INSTALLATION
CN108511152A (en) * 2018-06-27 2018-09-07 合肥云智物联科技有限公司 A kind of roadside transformer safety protective device
CN109192452A (en) * 2018-10-26 2019-01-11 江苏悦成变压器有限公司 A kind of oil-immersed transformer cooling cycle protective device
CN110223823B (en) * 2019-05-24 2020-07-28 浙江卢格电气有限公司 Oil-immersed transformer for electric power

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 (en) * 1921-03-24 1923-07-10 Siemens Schuckertwerke Wien Liquid containers with cooling devices, in particular for transformers.
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 (en) * 1978-08-23 1981-02-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Closed electrical machine and process for its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109166693A (en) * 2018-08-10 2019-01-08 段颖仙 A kind of protective device and its guard method of the transformer of substation

Also Published As

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

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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