IT943912B - Trasformatore polifase - Google Patents

Trasformatore polifase

Info

Publication number
IT943912B
IT943912B IT32337/71A IT3233771A IT943912B IT 943912 B IT943912 B IT 943912B IT 32337/71 A IT32337/71 A IT 32337/71A IT 3233771 A IT3233771 A IT 3233771A IT 943912 B IT943912 B IT 943912B
Authority
IT
Italy
Prior art keywords
polyphase transformer
polyphase
transformer
Prior art date
Application number
IT32337/71A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT943912B publication Critical patent/IT943912B/it

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)
IT32337/71A 1970-12-14 1971-12-14 Trasformatore polifase IT943912B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT943912B true IT943912B (it) 1973-04-10

Family

ID=9065745

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32337/71A IT943912B (it) 1970-12-14 1971-12-14 Trasformatore polifase

Country Status (8)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398376A1 (fr) * 1977-07-22 1979-02-16 Unelec Transformateur polyphase de resistance mecanique elevee
FR2518306B1 (fr) * 1981-12-11 1986-11-28 Transfix Soc Nouv Transformateur electrique et procede pour sa fabrication
JPH061413B2 (ja) * 1987-07-16 1994-01-05 ニシム電子工業株式会社 鉄共振型三相定電圧用トランス装置
WO2009138100A1 (de) * 2008-05-13 2009-11-19 Abb Technology Ag Hochspannungswicklung
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 (fr) * 1962-10-16 1963-11-29 Materiel Electrique S W Le Circuit magnétique polyphasé
FR1448410A (fr) * 1965-09-16 1966-08-05 Perfectionnements aux noyaux pour transformateurs triphasés

Also Published As

Publication number Publication date
GB1361436A (en) 1974-07-24
OA03871A (fr) 1971-12-24
FR2123093A1 (it) 1972-09-08
BE776141A (fr) 1972-06-02
NL7117156A (it) 1972-06-16
ES397268A1 (es) 1975-03-01
DE2160951A1 (de) 1972-06-29
FR2123093B1 (it) 1974-03-22

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