FR550945A - Ventilation device for electrical transformers and similar devices - Google Patents

Ventilation device for electrical transformers and similar devices

Info

Publication number
FR550945A
FR550945A FR550945DA FR550945A FR 550945 A FR550945 A FR 550945A FR 550945D A FR550945D A FR 550945DA FR 550945 A FR550945 A FR 550945A
Authority
FR
France
Prior art keywords
ventilation device
similar devices
electrical transformers
transformers
electrical
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
D Organisation Economique B O
Original Assignee
D Organisation Economique B O
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 D Organisation Economique B O filed Critical D Organisation Economique B O
Application granted granted Critical
Publication of FR550945A publication Critical patent/FR550945A/en
Expired legal-status Critical Current

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
    • H01F27/085—Cooling by ambient air

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR550945D 1921-05-17 1922-05-03 Ventilation device for electrical transformers and similar devices Expired FR550945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US550945XA 1921-05-17 1921-05-17

Publications (1)

Publication Number Publication Date
FR550945A true FR550945A (en) 1923-03-23

Family

ID=21995552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550945D Expired FR550945A (en) 1921-05-17 1922-05-03 Ventilation device for electrical transformers and similar devices

Country Status (1)

Country Link
FR (1) FR550945A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013096237A1 (en) * 2011-12-19 2013-06-27 Abb Technology Ag Apparatus and method for cooling a transformer having a non-linear core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013096237A1 (en) * 2011-12-19 2013-06-27 Abb Technology Ag Apparatus and method for cooling a transformer having a non-linear core

Similar Documents

Publication Publication Date Title
FR550945A (en) Ventilation device for electrical transformers and similar devices
FR531515A (en) Desiccation device
FR570884A (en) Improvements to circuit breakers and similar devices
FR537203A (en) Junction device between electrical circuits
FR536970A (en) Trigger device for electrical devices
FR29855E (en) Protection device for electrical installations
FR542462A (en) Thermometric and hygrometric devices
FR556920A (en) Automatic circuit breaker device
FR575897A (en) Improvements to electrical circuit breakers and similar devices
FR575412A (en) Protection device for electrical installations
FR25195E (en) Improvement in waterproof electrical devices
FR529829A (en) Braking device
GB300175A (en) An electrical teaching device
FR592433A (en) Advanced eraser device
FR547891A (en) Grill device
FR27028E (en) Protection device
FR832339A (en) Protection device for remote control electrical circuits
FR651537A (en) Device applicable to electric circuits
FR592658A (en) Connection device for electrical devices
FR708771A (en) Device for improving electrical contacts
FR24487E (en) Advanced dust burner device
FR545888A (en) Ventilation and humidification device
FR544620A (en) Advertising device
FR622547A (en) Device adapting to refrigeration devices
FR563359A (en) Improvements to pasteurizing and similar devices