BE776141A - POLYPHASE TRANSFORMER - Google Patents

POLYPHASE TRANSFORMER

Info

Publication number
BE776141A
BE776141A BE776141A BE776141A BE776141A BE 776141 A BE776141 A BE 776141A BE 776141 A BE776141 A BE 776141A BE 776141 A BE776141 A BE 776141A BE 776141 A BE776141 A BE 776141A
Authority
BE
Belgium
Prior art keywords
polyphase transformer
polyphase
transformer
Prior art date
Application number
BE776141A
Other languages
French (fr)
Original Assignee
Unelec
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 Unelec filed Critical Unelec
Publication of BE776141A publication Critical patent/BE776141A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/25—Magnetic cores made from strips or ribbons
    • 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
    • H01F27/2866—Combination of wires and sheets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
BE776141A 1970-12-14 1971-12-02 POLYPHASE TRANSFORMER BE776141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7045010A FR2123093B1 (en) 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
BE776141A true BE776141A (en) 1972-06-02

Family

ID=9065745

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776141A BE776141A (en) 1970-12-14 1971-12-02 POLYPHASE TRANSFORMER

Country Status (8)

Country Link
BE (1) BE776141A (en)
DE (1) DE2160951A1 (en)
ES (1) ES397268A1 (en)
FR (1) FR2123093B1 (en)
GB (1) GB1361436A (en)
IT (1) IT943912B (en)
NL (1) NL7117156A (en)
OA (1) OA03871A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398376A1 (en) * 1977-07-22 1979-02-16 Unelec HIGH MECHANICAL RESISTANCE POLYPHASE TRANSFORMER
FR2518306B1 (en) * 1981-12-11 1986-11-28 Transfix Soc Nouv ELECTRIC TRANSFORMER AND METHOD FOR THE PRODUCTION THEREOF
JPH061413B2 (en) * 1987-07-16 1994-01-05 ニシム電子工業株式会社 Ferro-resonant transformer for three-phase constant voltage
WO2009138100A1 (en) * 2008-05-13 2009-11-19 Abb Technology Ag High-voltage winding
GB201413923D0 (en) 2014-08-06 2014-09-17 Rolls Royce Plc Rotary friction welding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305649A (en) * 1940-02-14 1942-12-22 Gen Electric Electromagnetic induction apparatus
FR1344403A (en) * 1962-10-16 1963-11-29 Materiel Electrique S W Le Polyphase magnetic circuit
FR1448410A (en) * 1965-09-16 1966-08-05 Core enhancements for three-phase transformers

Also Published As

Publication number Publication date
OA03871A (en) 1971-12-24
NL7117156A (en) 1972-06-16
IT943912B (en) 1973-04-10
FR2123093A1 (en) 1972-09-08
DE2160951A1 (en) 1972-06-29
FR2123093B1 (en) 1974-03-22
ES397268A1 (en) 1975-03-01
GB1361436A (en) 1974-07-24

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