SE8704455L - Lindad transformatorkerna och forfarande for tillverkning av sadan - Google Patents

Lindad transformatorkerna och forfarande for tillverkning av sadan

Info

Publication number
SE8704455L
SE8704455L SE8704455A SE8704455A SE8704455L SE 8704455 L SE8704455 L SE 8704455L SE 8704455 A SE8704455 A SE 8704455A SE 8704455 A SE8704455 A SE 8704455A SE 8704455 L SE8704455 L SE 8704455L
Authority
SE
Sweden
Prior art keywords
annulus
lap joint
lap
mandrel
winding
Prior art date
Application number
SE8704455A
Other languages
Unknown language ( )
English (en)
Other versions
SE461361B (sv
SE8704455D0 (sv
Inventor
A C Lee
D E Ballard
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8704455L publication Critical patent/SE8704455L/sv
Publication of SE8704455D0 publication Critical patent/SE8704455D0/sv
Publication of SE461361B publication Critical patent/SE461361B/sv

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
    • H01F27/24—Magnetic cores
    • 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)
    • 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
    • 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
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
    • 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
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49078—Laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
SE8704455A 1986-03-13 1987-11-13 Foerfarande foer framstaellning av en transformatorkaerna SE461361B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/839,234 US4741096A (en) 1986-03-13 1986-03-13 Method of manufacturing wound transformer core

Publications (3)

Publication Number Publication Date
SE8704455L true SE8704455L (sv) 1987-11-13
SE8704455D0 SE8704455D0 (sv) 1987-11-13
SE461361B SE461361B (sv) 1990-02-05

Family

ID=25279201

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704455A SE461361B (sv) 1986-03-13 1987-11-13 Foerfarande foer framstaellning av en transformatorkaerna

Country Status (6)

Country Link
US (1) US4741096A (sv)
JP (1) JPH06105656B2 (sv)
KR (2) KR960011157B1 (sv)
DE (2) DE3790165T (sv)
SE (1) SE461361B (sv)
WO (1) WO1987005743A1 (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01268008A (ja) * 1988-04-19 1989-10-25 Mitsubishi Electric Corp 変流器
JPH0642438B2 (ja) * 1989-03-02 1994-06-01 株式会社ダイヘン 巻鉄心の製造方法
JPH02266504A (ja) * 1989-04-06 1990-10-31 Daihen Corp 静止誘導電気機器及びその製造方法
US4993141A (en) * 1989-07-19 1991-02-19 Abb Power T&D Co., Inc. Method of making transformers and cores for transformers
DE4143460C2 (de) * 1990-01-11 1999-03-25 Gen Electric Verfahren zum Herstellen eines Kernwickels für einen elektrischen Transformator sowie Vorrichtung zum Durchführen des Verfahrens
US5093981A (en) * 1990-01-11 1992-03-10 General Electric Company Method for making a transformer core comprising amorphous metal strips surrounding the core window
US5037706A (en) * 1990-02-27 1991-08-06 Asea Brown Boveri, Inc. Laminated strips of amorphous metal
US5050294A (en) * 1990-04-06 1991-09-24 General Electric Company Method for making a transformer core comprising amorphous steel strips surrounding the core window
DE4100210C2 (de) * 1990-04-06 1993-10-28 Gen Electric Verfahren zum Herstellen eines Transformatorwickels
US5315754A (en) * 1990-06-11 1994-05-31 General Electric Company Method of making a transformer core comprising strips of amorphous steel wrapped around the core window
CA2042253C (en) * 1990-06-11 2000-08-15 Willi Klappert Method of making a transformer core comprising strips of amorphous steel wrapped around the core window
US5230139A (en) * 1990-06-11 1993-07-27 General Electric Company Method of making a transformer core comprising strips of amorphous steel wrapped around the core window
US5226222A (en) * 1990-08-08 1993-07-13 Daihen Corporation Fabrication method for transformers with an amorphous core
GB9112435D0 (en) * 1991-06-10 1991-07-31 Gec Alsthom Ltd Distribution transformers
US5248952A (en) * 1992-01-14 1993-09-28 Kuhlman Corporation Transformer core and method for finishing
US5321883A (en) * 1992-10-20 1994-06-21 General Electric Company Apparatus for making a transformer core comprising strips of amorphous stell wrapped around the core window
US5441783A (en) * 1992-11-17 1995-08-15 Alliedsignal Inc. Edge coating for amorphous ribbon transformer cores
US5628861A (en) * 1995-01-25 1997-05-13 Abb Power T&D Company Inc. Method for adhesively bonded laminate for use in an electrical apparatus such as a transformer, generator, or motor
US6413351B1 (en) 1996-05-31 2002-07-02 General Electric Company Edge bonding for amorphous metal transformer
US6374480B1 (en) * 1998-05-13 2002-04-23 Abb Inc. Method and apparatus for making a transformer core from amorphous metal ribbons
US10038356B2 (en) 2012-05-22 2018-07-31 General Electric Company Generator rotor refurbishing system and method of repairing a generator rotor
JP2014146719A (ja) * 2013-01-30 2014-08-14 Daihen Corp 変圧器
WO2015031936A1 (en) * 2013-09-03 2015-03-12 Aem Cores Pty Ltd A wound transformer core
JP6506000B2 (ja) * 2014-07-11 2019-04-24 東芝産業機器システム株式会社 巻鉄心および巻鉄心の製造方法
USD771728S1 (en) * 2014-08-18 2016-11-15 Tokuden Co., Ltd. Three-leg iron core
USD800061S1 (en) 2014-08-26 2017-10-17 Tokuden Co., Ltd. Transformer
JP6520069B2 (ja) * 2014-11-21 2019-05-29 日立金属株式会社 磁心および変圧器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489625A (en) * 1947-10-10 1949-11-29 Pennsylvania Transformer Compa Method of making wound transformer cores
US2960756A (en) * 1953-11-16 1960-11-22 Gen Electric Method of making magnetic cores
US2860405A (en) * 1955-07-05 1958-11-18 Central Transformer Corp Method of manufacturing transformer cores
US2995720A (en) * 1955-07-25 1961-08-08 Central Transformer Corp Magnetic cores
US2972804A (en) * 1955-12-29 1961-02-28 Westinghouse Electric Corp Method of making stepped-lap core for inductive apparatus
US2931993A (en) * 1956-04-18 1960-04-05 Mc Graw Edison Co Magnetic core
US3104364A (en) * 1957-05-07 1963-09-17 Porter Co Inc H K Magnetic core construction
US3066388A (en) * 1957-07-29 1962-12-04 Moloney Electric Company Methods for making magnetic cores
US3154758A (en) * 1957-12-11 1964-10-27 Westinghouse Electric Corp Plural part transformer core having joints divided between the sides of the core
US3307132A (en) * 1966-05-13 1967-02-28 Westinghouse Electric Corp Magnetic core having discrete bends at each corner
US3613229A (en) * 1969-12-31 1971-10-19 Olsen Magnetic Inc Method of making transformer cores
JPS5127022B1 (sv) * 1971-04-30 1976-08-10
JPS4839885A (sv) * 1971-09-21 1973-06-12
US4364020A (en) * 1981-02-06 1982-12-14 Westinghouse Electric Corp. Amorphous metal core laminations
US4734975A (en) * 1985-12-04 1988-04-05 General Electric Company Method of manufacturing an amorphous metal transformer core and coil assembly

Also Published As

Publication number Publication date
SE461361B (sv) 1990-02-05
DE3790165T (sv) 1988-03-10
WO1987005743A1 (en) 1987-09-24
US4741096A (en) 1988-05-03
KR960011157B1 (ko) 1996-08-21
DE3790165C2 (de) 1993-12-16
JPS63502943A (ja) 1988-10-27
KR880701447A (ko) 1988-07-27
SE8704455D0 (sv) 1987-11-13
JPH06105656B2 (ja) 1994-12-21

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