FI932907L - Transformaterkaerna omfattande grupper av amorfa staolremsor - Google Patents

Transformaterkaerna omfattande grupper av amorfa staolremsor Download PDF

Info

Publication number
FI932907L
FI932907L FI932907A FI932907A FI932907L FI 932907 L FI932907 L FI 932907L FI 932907 A FI932907 A FI 932907A FI 932907 A FI932907 A FI 932907A FI 932907 L FI932907 L FI 932907L
Authority
FI
Finland
Prior art keywords
transformerkaerna
staolremsor
amorfa
grupper
omfattande
Prior art date
Application number
FI932907A
Other languages
English (en)
Finnish (fi)
Other versions
FI932907A0 (fi
FI932907A7 (fi
Inventor
David R Freeman
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 FI932907A0 publication Critical patent/FI932907A0/fi
Publication of FI932907A7 publication Critical patent/FI932907A7/fi
Publication of FI932907L publication Critical patent/FI932907L/fi

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
    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous 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
    • Y10T29/49075—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)
FI932907A 1992-06-26 1993-06-23 Transformaterkaerna omfattande grupper av amorfa staolremsor FI932907L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/904,746 US5329270A (en) 1992-06-26 1992-06-26 Transformer core comprising groups of amorphous steel strips wrapped about the core window

Publications (3)

Publication Number Publication Date
FI932907A0 FI932907A0 (fi) 1993-06-23
FI932907A7 FI932907A7 (fi) 1993-12-27
FI932907L true FI932907L (fi) 1993-12-27

Family

ID=25419700

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932907A FI932907L (fi) 1992-06-26 1993-06-23 Transformaterkaerna omfattande grupper av amorfa staolremsor

Country Status (13)

Country Link
US (2) US5329270A (da)
EP (1) EP0576249B1 (da)
JP (1) JP2777316B2 (da)
KR (1) KR100284516B1 (da)
CN (1) CN1042069C (da)
AU (1) AU665684B2 (da)
CA (1) CA2096149C (da)
DE (1) DE69314702T2 (da)
ES (1) ES2107625T3 (da)
FI (1) FI932907L (da)
MX (1) MX9303861A (da)
NO (1) NO932341L (da)
TW (1) TW221077B (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347706A (en) * 1992-06-26 1994-09-20 General Electric Company Method for making packets of amorphous steel strip for transformer core manufacture
US5548887A (en) * 1994-11-22 1996-08-27 General Electric Company Method of making a transformer core from strips of amorphous steel
US7057489B2 (en) * 1997-08-21 2006-06-06 Metglas, Inc. Segmented transformer core
EP1078377B1 (en) 1998-05-13 2005-12-14 Metglas, Inc. High stack factor amorphous metal ribbon and transformer cores
US6374480B1 (en) 1998-05-13 2002-04-23 Abb Inc. Method and apparatus for making a transformer core from amorphous metal ribbons
IL126748A0 (en) 1998-10-26 1999-08-17 Amt Ltd Three-phase transformer and method for manufacturing same
AU2000241411A1 (en) * 2000-04-27 2001-11-07 A.T.T. Advanced Transformer Technologies (1998) Ltd. A wound transformer core and a method and apparatus for manufacturing thereof
US7011718B2 (en) * 2001-04-25 2006-03-14 Metglas, Inc. Bulk stamped amorphous metal magnetic component
US6668444B2 (en) 2001-04-25 2003-12-30 Metglas, Inc. Method for manufacturing a wound, multi-cored amorphous metal transformer core
CN100576376C (zh) * 2004-03-29 2009-12-30 达特默斯大学托管会 有隙铁芯上的磁性线圈的低交流电阻箔式绕组
US7292127B2 (en) 2004-05-26 2007-11-06 Hitachi Industrial Equipment Systems Co., Ltd. Transformer
JP4369297B2 (ja) * 2004-05-26 2009-11-18 株式会社日立産機システム 変圧器
US7361986B2 (en) * 2004-12-01 2008-04-22 Taiwan Semiconductor Manufacturing Company, Ltd. Heat stud for stacked chip package
RU2408944C1 (ru) * 2009-12-03 2011-01-10 Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения имени академика Целикова" (ОАО АХК "ВНИИМЕТМАШ") Способ изготовления ленточного магнитопровода распределительного трансформатора
RU2516438C2 (ru) * 2010-12-28 2014-05-20 Закрытое акционерное общество "КОРАД" Жесткий ленточный магнитопровод для трансформатора и способ его изготовления
US9824818B2 (en) * 2011-10-19 2017-11-21 Keith D. Earhart Method of manufacturing wound transformer core
RU2572834C2 (ru) * 2014-01-17 2016-01-20 Алексей Александрович Никифоров Способ изготовления трансформатора
CA2911775A1 (en) * 2014-11-10 2016-05-10 Lakeview Metals, Inc. Methods and systems for fabricating amorphous ribbon assembly components for stacked transformer cores
CN106298188A (zh) * 2015-06-05 2017-01-04 齐会南 折叠式开口三角型铁芯及工艺
RU2633960C1 (ru) * 2016-11-14 2017-10-20 Алексей Александрович Никифоров Способ изготовления трехфазного трансформатора
JP6916132B2 (ja) * 2018-03-08 2021-08-11 株式会社日立製作所 積層鉄心及び静止誘導電器
EP3769324B1 (en) * 2018-04-23 2023-08-30 Siemens Energy Global GmbH & Co. KG Transformer cores and assembly methods thereof for high efficiency and high anti-corrosion performance
KR20220165900A (ko) * 2021-06-09 2022-12-16 주식회사 포스코 변압기 철심 및 그 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469221A (en) * 1967-05-19 1969-09-23 Olsen Magnetic Inc Transformer core
US4761630A (en) * 1987-10-09 1988-08-02 Westinghouse Electric Corp. Butt-lap-step core joint
JPH0642438B2 (ja) * 1989-03-02 1994-06-01 株式会社ダイヘン 巻鉄心の製造方法
US5063654A (en) * 1990-12-12 1991-11-12 General Electric Company Method for making packets of amorphous metal strip for transformer-core manufacture

Also Published As

Publication number Publication date
MX9303861A (es) 1994-01-31
CN1042069C (zh) 1999-02-10
KR100284516B1 (ko) 2001-04-02
FI932907A0 (fi) 1993-06-23
DE69314702T2 (de) 1998-04-23
DE69314702D1 (de) 1997-11-27
CA2096149C (en) 2003-08-12
JPH0684656A (ja) 1994-03-25
US5398403A (en) 1995-03-21
JP2777316B2 (ja) 1998-07-16
EP0576249B1 (en) 1997-10-22
AU4123593A (en) 1994-01-06
ES2107625T3 (es) 1997-12-01
FI932907A7 (fi) 1993-12-27
US5329270A (en) 1994-07-12
EP0576249A1 (en) 1993-12-29
CN1081281A (zh) 1994-01-26
TW221077B (da) 1994-02-11
NO932341D0 (no) 1993-06-25
CA2096149A1 (en) 1993-12-27
AU665684B2 (en) 1996-01-11
NO932341L (no) 1993-12-27

Similar Documents

Publication Publication Date Title
FI932515L (fi) Foerfarande foer framstaellning av aettiksyra
FI924590L (fi) Foerfarande foer framstaellning av laekemedelskorn
FI932603L (fi) Regiospecifika katalysatorer foer framstaellning av epoxisiloxanmonomerer och -polymerer
FI934013L (fi) Foerstaerkning av immunreaktion
FI932907L (fi) Transformaterkaerna omfattande grupper av amorfa staolremsor
FI930644L (fi) Foerfarande foer framstaellning av transdermala laekemedelsavgivningssystem
FI931408A7 (fi) Anordning foer fraesning av amorfiska staolremsor
FI930281L (fi) Reaktivering av hydroformyleringskatalysatorer
FI931603A0 (fi) Foerfarande foer framstaellning av bifenylderivat
FI932250A0 (fi) Foerfarande foer kontrollering av utfaellning av organiska foeroreningar ipappersmassa- och papperstillverkningsfoerfarande
FI931032A0 (fi) Foerfarande foer framstaellning av klavulansyrasalter
FI930800L (fi) Foerfarande foer avlaegsning av laett oxiderbara organiska foereningar fraon gasstroemmar
FI931066A0 (fi) Anordning foer drivning av en insprutningspump
FI932322A0 (fi) Braensleelement foer en kaernreaktor av laettvattentyp
FI923315L (fi) Foerfarande foer foerbaettrande av avlappsvattenslammens vattenavskiljningsfoermaoga
FI932266A0 (fi) Anordning foer belaeggning av spaon-, faner- eller fiberskivor
FI931108L (fi) Foerfarande foer frasmtaellning av metylmetakrylatmonomer fraon acetocyanhydrin
FI930893L (fi) Anordning foer analysering av kolprodukter
FI932375L (fi) Anvaendning av amorfisk silikoaluminat foer avlaegsning av kalciumutfaellningar
FI935592A0 (fi) Foerfarande foer framstaellning av polypeptider
FI930710A7 (fi) Anordning foer oevervakning av vaetskenivao
FI932194L (fi) Anvaendningen av protrombinfragment
FI931943L (fi) Foerfarande foer framstaellning av en silvernitratloesning
FI532U1 (fi) Vaetskeavskiljningsventil foer sprutroeret av en pappers- eller kartongmaskin
FI930384L (fi) Foerfarande foer kontinuerlig framstaellning av vinylaromatkopolymerer

Legal Events

Date Code Title Description
FD Application lapsed