DE69205892T2 - Verfahren zur Herstellung von Netztransformatoren. - Google Patents

Verfahren zur Herstellung von Netztransformatoren.

Info

Publication number
DE69205892T2
DE69205892T2 DE69205892T DE69205892T DE69205892T2 DE 69205892 T2 DE69205892 T2 DE 69205892T2 DE 69205892 T DE69205892 T DE 69205892T DE 69205892 T DE69205892 T DE 69205892T DE 69205892 T2 DE69205892 T2 DE 69205892T2
Authority
DE
Germany
Prior art keywords
production
network transformers
transformers
network
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 - Fee Related
Application number
DE69205892T
Other languages
English (en)
Other versions
DE69205892D1 (de
Inventor
Dennis Joseph Allan
John Victor Grant
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 UK Ltd
Original Assignee
GEC Alsthom Ltd
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 GEC Alsthom Ltd filed Critical GEC Alsthom Ltd
Application granted granted Critical
Publication of DE69205892D1 publication Critical patent/DE69205892D1/de
Publication of DE69205892T2 publication Critical patent/DE69205892T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/24—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
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10—Single-phase transformers
    • 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
    • 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
    • H01F41/04—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 for manufacturing coils
    • 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
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
    • 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)
  • Coils Of Transformers For General Uses (AREA)
  • Coil Winding Methods And Apparatuses (AREA)
  • Insulating Of Coils (AREA)
DE69205892T 1991-06-10 1992-06-05 Verfahren zur Herstellung von Netztransformatoren. Expired - Fee Related DE69205892T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919112435A GB9112435D0 (en) 1991-06-10 1991-06-10 Distribution transformers

Publications (2)

Publication Number Publication Date
DE69205892D1 DE69205892D1 (de) 1995-12-14
DE69205892T2 true DE69205892T2 (de) 1996-04-04

Family

ID=10696386

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69205892T Expired - Fee Related DE69205892T2 (de) 1991-06-10 1992-06-05 Verfahren zur Herstellung von Netztransformatoren.
DE69223162T Expired - Fee Related DE69223162T2 (de) 1991-06-10 1992-06-05 Verteiltransformatoren
DE69222066T Expired - Fee Related DE69222066T2 (de) 1991-06-10 1992-06-05 Verteiltransformatoren

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69223162T Expired - Fee Related DE69223162T2 (de) 1991-06-10 1992-06-05 Verteiltransformatoren
DE69222066T Expired - Fee Related DE69222066T2 (de) 1991-06-10 1992-06-05 Verteiltransformatoren

Country Status (5)

Country Link
US (3) US5387894A (de)
EP (3) EP0643405B1 (de)
JP (1) JPH06181135A (de)
DE (3) DE69205892T2 (de)
GB (2) GB9112435D0 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3229512B2 (ja) 1994-05-30 2001-11-19 株式会社西本合成販売 変成器及び変成器用のコイルボビン
US6377155B1 (en) * 1995-10-10 2002-04-23 Georgia Tech Research Corp. Microfabricated electromagnetic system and method for forming electromagnets in microfabricated devices
US5943229A (en) * 1998-06-02 1999-08-24 Abb Power T&D Company Inc. Solid state transformer
US6256865B1 (en) * 1999-06-07 2001-07-10 General Electric Company Continuous winding process and apparatus for electrical transformers
US8571179B2 (en) * 1999-11-10 2013-10-29 Robert Beland Computed tomography systems
US6738275B1 (en) * 1999-11-10 2004-05-18 Electromed Internationale Ltee. High-voltage x-ray generator
SE0000410D0 (sv) * 2000-02-06 2000-02-06 Lennart Hoeglund Trefas transformatorkärna
KR100881961B1 (ko) * 2001-01-23 2009-02-04 해리 알. 버스웰 환형유도기기 및 그 제조방법
DE10132718A1 (de) * 2001-07-05 2003-02-13 Abb T & D Tech Ltd Verfahren zum Bewickeln eines Dreiphasen-Kabeltransformators mit Koaxialkabel und Wickelvorrichtung hierzu
US6607841B2 (en) * 2001-10-16 2003-08-19 Albert Chow Silicon steel sheet
TWI276123B (en) * 2003-11-05 2007-03-11 Tdk Corp Coil device
US7271696B2 (en) * 2004-12-14 2007-09-18 Groupe Delta Xfo Inc. Two part transformer core, transformer and method of manufacture
US8710765B2 (en) 2010-05-08 2014-04-29 Robert Beland LED illumination systems
US7928664B2 (en) * 2006-04-10 2011-04-19 Emd Technologies, Inc. Illumination systems
JP4878562B2 (ja) * 2007-02-06 2012-02-15 本田技研工業株式会社 複合型トランスおよびそれを用いた昇降圧回路
WO2008111093A2 (en) * 2007-03-13 2008-09-18 Trimbak Sane Satish Transformers
GB0809461D0 (en) * 2008-05-23 2008-07-02 Gyrus Medical Ltd An electrosurgical generator and system
US8298226B2 (en) 2008-05-23 2012-10-30 Gyrus Medical Limited Electrosurgical generator and system
US8398627B2 (en) 2008-05-23 2013-03-19 Gyrus Medical Limited Electrosurgical generator and system
WO2011060546A1 (en) * 2009-11-19 2011-05-26 Hydro-Quebec System and method for treating an amorphous alloy ribbon
RU2444801C1 (ru) * 2010-07-14 2012-03-10 Открытое акционерное общество "Энергетический институт им. Г.М. Кржижановского" Плоская многофазная магнитная система
JP5319630B2 (ja) * 2010-09-03 2013-10-16 本田技研工業株式会社 複合型変圧器
WO2012155232A1 (en) * 2011-05-18 2012-11-22 HYDRO-QUéBEC Ferromagnetic metal ribbon transfer apparatus and method
US9824818B2 (en) 2011-10-19 2017-11-21 Keith D. Earhart Method of manufacturing wound transformer core
EP2769389A4 (de) * 2011-10-19 2015-06-17 Keith D Earhart Gewickelter transformatorkern und herstellungsverfahren dafür
US9024713B1 (en) 2012-08-09 2015-05-05 Power Distribution Products, Inc. Extreme duty encapsulated transformer coil with corrugated cooling ducts and method of making the same
JP7027923B2 (ja) * 2018-02-05 2022-03-02 日本製鉄株式会社 方向性電磁鋼板、巻鉄芯、方向性電磁鋼板の製造方法、及び、巻鉄芯の製造方法
EP3629349B1 (de) * 2018-09-25 2021-04-14 ABB Power Grids Switzerland AG Mittelfrequenztransformator
JP7308093B2 (ja) * 2019-08-01 2023-07-13 株式会社ダイヘン 変圧器及びボビン

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB501474A (en) * 1937-01-30 1939-02-28 British Thomson Houston Co Ltd Improvements in and relating to electro magnetic induction apparatus and to the manufacture of the same
GB499010A (en) 1937-07-01 1939-01-17 British Thomson Houston Co Ltd Improvements in and relating to electric transformers
GB526611A (en) * 1938-03-22 1940-09-23 British Thomson Houston Co Ltd Improvements in and relating to electric induction apparatus
US2314912A (en) * 1939-05-25 1943-03-30 Gen Electric Stationary induction apparatus
GB540434A (en) * 1939-11-24 1941-10-16 British Thomson Houston Co Ltd Improvements in electromagnetic induction apparatus
US2359173A (en) * 1940-12-18 1944-09-26 Gen Electric Electromagnetic induction apparatus
FR1007119A (fr) * 1948-02-26 1952-05-02 Système électromagnétique, ayant notamment la forme d'un transformateur
GB687610A (en) * 1950-01-11 1953-02-18 Giovanni Fioravanti Improvements in or relating to machines for making magnetic cores for electrical transformers
US3128443A (en) * 1958-08-06 1964-04-07 Gen Electric Reactive transformers
US3395373A (en) * 1966-08-31 1968-07-30 Westinghouse Electric Corp Three-phase transformer having four core legs
US4338657A (en) * 1974-05-21 1982-07-06 Lisin Vladimir N High-voltage transformer-rectifier device
JPS55121624A (en) * 1979-03-13 1980-09-18 Matsushita Electric Ind Co Ltd Transformer and its manufacture
FR2518306B1 (fr) * 1981-12-11 1986-11-28 Transfix Soc Nouv Transformateur electrique et procede pour sa fabrication
CA1211169A (fr) * 1984-04-03 1986-09-09 Nicolai Alexandrov Transformateur de distribution a circuit magnetique enroule
IT1187317B (it) * 1985-02-19 1987-12-23 Cebora Spa Complesso trasformatore impedenza,in particolare per saldatrici elettriche quali saldatrici elettriche a filo
US4646048A (en) * 1985-04-29 1987-02-24 General Electric Company Core and winding assembly with relieved core edges and method of manufacture thereof
US4741096A (en) * 1986-03-13 1988-05-03 General Electric Company Method of manufacturing wound transformer core
US4848684A (en) * 1986-11-22 1989-07-18 Kitamura Kiden Co., Ltd. Wound core having circular and elliptic outer surface portions
JP2517688B2 (ja) * 1989-12-25 1996-07-24 日本電子株式会社 ３次元核磁気共鳴スペクトルの対称化処理方法
US5202664A (en) * 1992-01-28 1993-04-13 Poulsen Peder Ulrik Three phase transformer with frame shaped winding assemblies
US5168255A (en) * 1992-03-24 1992-12-01 Poulsen Peder Ulrik Three phase transformer

Also Published As

Publication number Publication date
EP0643406A2 (de) 1995-03-15
GB2257840B (en) 1996-01-10
EP0518565B1 (de) 1995-11-08
EP0643405A3 (de) 1995-06-28
EP0643405B1 (de) 1997-11-12
JPH06181135A (ja) 1994-06-28
DE69205892D1 (de) 1995-12-14
EP0643406B1 (de) 1997-09-03
DE69223162T2 (de) 1998-03-12
DE69222066T2 (de) 1998-01-02
US5455553A (en) 1995-10-03
GB9211904D0 (en) 1992-07-15
DE69223162D1 (de) 1997-12-18
EP0518565A1 (de) 1992-12-16
EP0643406A3 (de) 1995-06-28
EP0643405A2 (de) 1995-03-15
DE69222066D1 (de) 1997-10-09
US5566443A (en) 1996-10-22
GB9112435D0 (en) 1991-07-31
GB2257840A (en) 1993-01-20
US5387894A (en) 1995-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee