FR552409A - Improvements to electrical transformers - Google Patents

Improvements to electrical transformers

Info

Publication number
FR552409A
FR552409A FR552409DA FR552409A FR 552409 A FR552409 A FR 552409A FR 552409D A FR552409D A FR 552409DA FR 552409 A FR552409 A FR 552409A
Authority
FR
France
Prior art keywords
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)
Inventor
Paul Torche
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 filed Critical
Application granted granted Critical
Publication of FR552409A publication Critical patent/FR552409A/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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR552409D 1922-06-01 1922-06-01 Improvements to electrical transformers Expired FR552409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR552409T 1922-06-01

Publications (1)

Publication Number Publication Date
FR552409A true FR552409A (en) 1923-05-01

Family

ID=8937552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552409D Expired FR552409A (en) 1922-06-01 1922-06-01 Improvements to electrical transformers

Country Status (1)

Country Link
FR (1) FR552409A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942215A (en) * 1956-11-29 1960-06-21 Westinghouse Electric Corp Corona shield
FR2484129A1 (en) * 1980-06-10 1981-12-11 Celes Sa HIGH VOLTAGE MEDIUM AND HIGH FREQUENCY TRANSFORMER

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942215A (en) * 1956-11-29 1960-06-21 Westinghouse Electric Corp Corona shield
FR2484129A1 (en) * 1980-06-10 1981-12-11 Celes Sa HIGH VOLTAGE MEDIUM AND HIGH FREQUENCY TRANSFORMER
EP0041884A1 (en) * 1980-06-10 1981-12-16 Celes High-voltage transformer for medium and high frequency reach

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