BR8404430A - Transformador de distribuicao e processo de construir um transformador de distribuicao - Google Patents

Transformador de distribuicao e processo de construir um transformador de distribuicao

Info

Publication number
BR8404430A
BR8404430A BR8404430A BR8404430A BR8404430A BR 8404430 A BR8404430 A BR 8404430A BR 8404430 A BR8404430 A BR 8404430A BR 8404430 A BR8404430 A BR 8404430A BR 8404430 A BR8404430 A BR 8404430A
Authority
BR
Brazil
Prior art keywords
distribution transformer
magnetic
constituted
insulating material
transformer
Prior art date
Application number
BR8404430A
Other languages
English (en)
Inventor
Nicolai Alexandrov
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Publication of BR8404430A publication Critical patent/BR8404430A/pt

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/022—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) by winding the strips or ribbons around a coil
    • 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
    • H01F27/10—Liquid cooling
    • 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
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Transformer Cooling (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
  • Gas-Insulated Switchgears (AREA)
  • General Induction Heating (AREA)
  • Recrystallisation Techniques (AREA)
  • Insulators (AREA)
BR8404430A 1984-04-03 1984-09-05 Transformador de distribuicao e processo de construir um transformador de distribuicao BR8404430A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000451156A CA1211169A (fr) 1984-04-03 1984-04-03 Transformateur de distribution a circuit magnetique enroule

Publications (1)

Publication Number Publication Date
BR8404430A true BR8404430A (pt) 1986-03-25

Family

ID=4127575

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404430A BR8404430A (pt) 1984-04-03 1984-09-05 Transformador de distribuicao e processo de construir um transformador de distribuicao

Country Status (12)

Country Link
US (1) US4906960A (pt)
EP (1) EP0159387B1 (pt)
JP (1) JPS60225412A (pt)
KR (1) KR850007524A (pt)
AT (1) ATE48336T1 (pt)
AU (1) AU571883B2 (pt)
BR (1) BR8404430A (pt)
CA (1) CA1211169A (pt)
DE (1) DE3480623D1 (pt)
ES (2) ES8605124A1 (pt)
GR (1) GR80703B (pt)
OA (1) OA07877A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119058A (en) * 1989-11-17 1992-06-02 General Dynamics Corporation, Space Systems Division Laminated conductor for high current coils
GB2283864B (en) * 1991-06-10 1996-01-10 Gec Alsthom Ltd Distribution transformers
GB9112435D0 (en) * 1991-06-10 1991-07-31 Gec Alsthom Ltd Distribution transformers
US5202664A (en) * 1992-01-28 1993-04-13 Poulsen Peder Ulrik Three phase transformer with frame shaped winding assemblies
US5367760A (en) * 1993-04-26 1994-11-29 Terlop; William E. Method of making a narrow profile transformer
US5545966A (en) * 1994-04-29 1996-08-13 Delco Electronics Corp. Air/liquid cooled metallic turn for high frequency high power charging transformers
DE69531693T3 (de) † 1994-10-13 2014-04-10 American Superconductor Corporation Supraleitende magnetspule mit variablem profil
US6198268B1 (en) * 1999-06-30 2001-03-06 General Electric Company Dual-rated current transformer circuit having at least two input circuits
SE0000410D0 (sv) * 2000-02-06 2000-02-06 Lennart Hoeglund Trefas transformatorkärna

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246240A (en) * 1938-03-22 1941-06-17 Gen Electric Wound core stationary induction apparatus
US2314912A (en) * 1939-05-25 1943-03-30 Gen Electric Stationary induction apparatus
US2412345A (en) * 1943-02-03 1946-12-10 Rca Corp Voltage transformer
DE975856C (de) * 1945-01-04 1962-10-31 English Electric Co Ltd Wicklungsanordnung mit Scheibenwicklungen, insbesondere fuer Transformatoren
US2488391A (en) * 1946-07-09 1949-11-15 Westinghouse Electric Corp Magnetic core structure
US2490506A (en) * 1946-11-14 1949-12-06 Gen Electric Distribution transformer coil support
US2761107A (en) * 1953-02-11 1956-08-28 Gen Electric Three-phase transformer core
DE1049007B (de) * 1954-11-16 1959-01-22 Oerlikon Maschf Magnetwicklung
US3018455A (en) * 1955-05-24 1962-01-23 Magnetics Inc Apparatus for encasing magnetic cores
US3437965A (en) * 1963-12-27 1969-04-08 Ogallala Electronics Mfg Inc Heat exchange apparatus for cooling electromagnetic devices
US3465273A (en) * 1967-12-14 1969-09-02 Hunterdon Transformer Co Toroidal inductor
CA898921A (en) * 1968-04-11 1972-04-25 Trench Electric Limited Metalized encapsulated coil and method of making the same
CA906072A (en) * 1968-04-11 1972-07-25 B. Trench Anthony A.c. magnetically streamlined heat sink
CA893877A (en) * 1968-04-11 1972-02-22 Trench Electric Limited Transformer and casing having heat sinks magnetically streamlined and engaging the casing
US3693126A (en) * 1971-02-01 1972-09-19 James P Rybak Cooling means for lifting magnet
US3878492A (en) * 1972-10-05 1975-04-15 Asea Ab Liquid-cooled transformer winding
SE367272B (pt) * 1972-10-05 1974-05-20 Asea Ab
US3960803A (en) * 1973-06-22 1976-06-01 Westinghouse Electric Corporation Flexible nontacky prepreg for bonding coils in high voltage devices and method of making said prepreg
DE2339318C3 (de) * 1973-08-03 1978-09-28 Aeg-Elotherm Gmbh, 5630 Remscheid Linearer Wanderfeldinduktor für den Transport geschmolzener Metalle
US4129938A (en) * 1975-08-25 1978-12-19 Hariolf Hagenbucher Method of making tubular coils with cooling and insulating channels
FR2363874A2 (fr) * 1976-09-01 1978-03-31 Tocco Stel Transformateur de puissance haute-frequence a large bande
US4528481B1 (en) * 1976-09-02 1994-07-26 Gen Electric Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties
US4135294A (en) * 1978-03-24 1979-01-23 The United States Of America As Represented By The United States Department Of Energy Winding a multi-pancake magnet from a continuous conductor
EP0026871B1 (en) * 1979-10-05 1984-02-15 Allied Corporation Core for electromagnetic induction device
US4307364A (en) * 1980-05-16 1981-12-22 Westinghouse Electric Corp. Electrical reactor with foil windings
AU7316981A (en) * 1980-08-11 1982-02-18 Westinghouse Electric Corporation Amorphorus strip metal transformer core
DE3138909A1 (de) * 1981-09-30 1983-04-14 Transformatoren Union Ag, 7000 Stuttgart Transformator mit vollstaendig in giessharz eingebetteten wicklungen
GB2111316B (en) * 1981-12-11 1985-04-17 Westinghouse Electric Corp An unjointed amorphous metal core for an electrical induction apparatus
CA1192281A (en) * 1982-01-06 1985-08-20 John L. Fisher Toroidal electrical transformer and method of producing same
US4488135A (en) * 1982-07-29 1984-12-11 Schwartz Charles A Transformer for welding gun

Also Published As

Publication number Publication date
AU3172084A (en) 1985-10-10
ES8605124A1 (es) 1986-03-01
GR80703B (en) 1985-02-20
JPH0525163B2 (pt) 1993-04-12
AU571883B2 (en) 1988-04-28
OA07877A (fr) 1986-11-20
DE3480623D1 (de) 1990-01-04
EP0159387A1 (en) 1985-10-30
ES8705150A1 (es) 1987-05-01
ES536462A0 (es) 1986-03-01
JPS60225412A (ja) 1985-11-09
US4906960A (en) 1990-03-06
ES548860A0 (es) 1987-05-01
EP0159387B1 (en) 1989-11-29
KR850007524A (ko) 1985-12-04
CA1211169A (fr) 1986-09-09
ATE48336T1 (de) 1989-12-15

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 05/09/99

B15K Others concerning applications: alteration of classification

Ipc: H01F 41/02 (2006.01), H01F 27/10 (2006.0