ES397268A1 - Perfeccionamientos introducidos en los transformadores polifasicos. - Google Patents

Perfeccionamientos introducidos en los transformadores polifasicos.

Info

Publication number
ES397268A1
ES397268A1 ES397268A ES397268A ES397268A1 ES 397268 A1 ES397268 A1 ES 397268A1 ES 397268 A ES397268 A ES 397268A ES 397268 A ES397268 A ES 397268A ES 397268 A1 ES397268 A1 ES 397268A1
Authority
ES
Spain
Prior art keywords
magnetic
cores
core
polyphase
windings
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
ES397268A
Other languages
English (en)
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.)
Alstom SA
Original Assignee
Unelec 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 Unelec SA filed Critical Unelec SA
Publication of ES397268A1 publication Critical patent/ES397268A1/es
Expired legal-status Critical Current

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)
ES397268A 1970-12-14 1971-11-23 Perfeccionamientos introducidos en los transformadores polifasicos. Expired ES397268A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES397268A1 true ES397268A1 (es) 1975-03-01

Family

ID=9065745

Family Applications (1)

Application Number Title Priority Date Filing Date
ES397268A Expired ES397268A1 (es) 1970-12-14 1971-11-23 Perfeccionamientos introducidos en los transformadores polifasicos.

Country Status (8)

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

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
OA03871A (fr) 1971-12-24
FR2123093A1 (es) 1972-09-08
GB1361436A (en) 1974-07-24
IT943912B (it) 1973-04-10
DE2160951A1 (de) 1972-06-29
BE776141A (fr) 1972-06-02
NL7117156A (es) 1972-06-16
FR2123093B1 (es) 1974-03-22

Similar Documents

Publication Publication Date Title
ES414760A1 (es) Perfeccionamientos en circuitos magneticos para transforma-dores polifasicos.
FR2207383B1 (es)
ES397268A1 (es) Perfeccionamientos introducidos en los transformadores polifasicos.
ES300521A1 (es) Un inducido de tipo de disco para motores eléctricos de bajo y alto voltaje para motor
CH474823A (de) Wicklung für Induktionsapparate, insbesondere Leistungstransformatoren
GB499010A (en) Improvements in and relating to electric transformers
CH489879A (de) Teilbarer lamellierter magnetischer Kern für einen Transformator oder eine Drosselspule grosser Leistung
CH460940A (de) Lamellierter magnetischer Kern für einen Transformator oder eine Drosselspule grosser Leistung
CA939765A (en) Laminated magnetic core for induction devices and laminations for forming such magnetic core
FR2424618A1 (fr) Bobine de reactance a courant fort
FR1462843A (fr) Enroulement pour transformateurs et bobines de réaction en feuille conductrice
GB1150115A (en) Coil Assemblies
GB1164288A (en) Coiled Magnetic Cores of Magnetic Strip.
CH459352A (de) Lamellierter magnetischer Kern für einen Transformator oder eine Drosselspule grosser Leistung
ES141818Y (es) Nucleo cerrado de hierro para transformadores y bobinas de reactancia.
GB1075515A (en) A method of producing wound cores for transformers and chokes
CH458524A (de) Lamellierter magnetischer Kern für einen Transformator oder eine Drosselspule grosser Leistung
AU254024B2 (en) Method of inserting laminated iron cores into electric coils
GB1127735A (en) Improvements in a transformer construction of the moving coil type
ES196643U (es) Circuito de transformadores electricos perfeccionados.
ES444881A1 (es) Transformador electrico perfeccionado.
AU1403162A (en) Method of inserting laminated iron cores into electric coils
GB1027706A (en) Magnetic core structure for inductive apparatus
ES343662A3 (es) Unos perfeccionamientos en la fabricacion de reactancias electricas.
SG7883G (en) Core lamination for shell-type cores preferably for transformers