FR986917A - Explosion-proof device applicable to devices immersed in an explosive environment and in particular to transformers for fired-gas mines - Google Patents

Explosion-proof device applicable to devices immersed in an explosive environment and in particular to transformers for fired-gas mines

Info

Publication number
FR986917A
FR986917A FR986917DA FR986917A FR 986917 A FR986917 A FR 986917A FR 986917D A FR986917D A FR 986917DA FR 986917 A FR986917 A FR 986917A
Authority
FR
France
Prior art keywords
transformers
explosion
fired
proof device
device applicable
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)
Inventor
Raymond Goris
Rene Laffont
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR986917A publication Critical patent/FR986917A/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
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR986917D 1943-12-10 1943-12-10 Explosion-proof device applicable to devices immersed in an explosive environment and in particular to transformers for fired-gas mines Expired FR986917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986917T 1943-12-10

Publications (1)

Publication Number Publication Date
FR986917A true FR986917A (en) 1951-08-07

Family

ID=9538510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986917D Expired FR986917A (en) 1943-12-10 1943-12-10 Explosion-proof device applicable to devices immersed in an explosive environment and in particular to transformers for fired-gas mines

Country Status (1)

Country Link
FR (1) FR986917A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523216A (en) * 1968-07-29 1970-08-04 North American Rockwell Electronic packaging module for deep ocean environments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523216A (en) * 1968-07-29 1970-08-04 North American Rockwell Electronic packaging module for deep ocean environments

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