EP2769389A4 - Gewickelter transformatorkern und herstellungsverfahren dafür - Google Patents

Gewickelter transformatorkern und herstellungsverfahren dafür

Info

Publication number
EP2769389A4
EP2769389A4 EP12841237.6A EP12841237A EP2769389A4 EP 2769389 A4 EP2769389 A4 EP 2769389A4 EP 12841237 A EP12841237 A EP 12841237A EP 2769389 A4 EP2769389 A4 EP 2769389A4
Authority
EP
European Patent Office
Prior art keywords
manufacture
transformer core
wound transformer
wound
core
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.)
Withdrawn
Application number
EP12841237.6A
Other languages
English (en)
French (fr)
Other versions
EP2769389A2 (de
Inventor
Keith D Earhart
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2769389A2 publication Critical patent/EP2769389A2/de
Publication of EP2769389A4 publication Critical patent/EP2769389A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/02Apparatus 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
    • H01F41/0206Manufacturing of magnetic cores by mechanical means
    • H01F41/0213Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/25Magnetic cores made from strips or ribbons

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Of Transformers For General Uses (AREA)
EP12841237.6A 2011-10-19 2012-10-18 Gewickelter transformatorkern und herstellungsverfahren dafür Withdrawn EP2769389A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161627916P 2011-10-19 2011-10-19
US201261634123P 2012-02-22 2012-02-22
PCT/US2012/000520 WO2013058808A2 (en) 2011-10-19 2012-10-18 Wound transformer core and method of manufacture

Publications (2)

Publication Number Publication Date
EP2769389A2 EP2769389A2 (de) 2014-08-27
EP2769389A4 true EP2769389A4 (de) 2015-06-17

Family

ID=48141588

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12841237.6A Withdrawn EP2769389A4 (de) 2011-10-19 2012-10-18 Gewickelter transformatorkern und herstellungsverfahren dafür

Country Status (5)

Country Link
EP (1) EP2769389A4 (de)
BR (1) BR112014009610A2 (de)
CA (1) CA2853037A1 (de)
WO (1) WO2013058808A2 (de)
ZA (1) ZA201403037B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104252954A (zh) * 2014-06-25 2014-12-31 上海置信电气非晶有限公司 一种三相非晶合金变压器的断轭铁心
CN114023539B (zh) * 2021-11-03 2023-04-07 无锡普天铁心股份有限公司 一种可节约变压器铁心材料的方法
CN115222157B (zh) * 2022-09-06 2023-11-07 江阴市晶磁电子有限公司 电流互感器铁芯数据智能预测装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411374A (en) * 1943-01-07 1946-11-19 Westinghouse Electric Corp Magnetic core structure for threephase transformers
US2465798A (en) * 1946-03-28 1949-03-29 Gen Electric Magnetic core
US2498747A (en) * 1944-09-20 1950-02-28 Mcgraw Electric Co Electromagnetic device and method of making the same
DE2702455A1 (de) * 1977-01-21 1978-07-27 Andreev Raeumlicher dreiphasenmagnetleiter
US4557039A (en) * 1979-10-19 1985-12-10 Susan V. Manderson Method of manufacturing transformer cores
EP0518565A1 (de) * 1991-06-10 1992-12-16 Gec Alsthom Limited Verfahren zur Herstellung von Netztransformatoren
US5210930A (en) * 1991-08-05 1993-05-18 Denki Tetsushin Industries Co., Ltd. Method of manufacturing wound core
US20110248808A1 (en) * 2010-04-07 2011-10-13 Abb Technology Ag Outdoor dry-type transformer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269347B1 (de) * 1986-11-22 1993-01-20 Kitamura Kiden Co., Ltd. Wickelkern mit dem Querschnittsumfang enthaltenden kreisrunden und elliptischen Abschnitten
DE4100210C2 (de) * 1990-04-06 1993-10-28 Gen Electric Verfahren zum Herstellen eines Transformatorwickels
JP3752978B2 (ja) * 2000-08-09 2006-03-08 ウシオ電機株式会社 巻線機器および巻線機器を用いた高電圧パルス発生回路

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411374A (en) * 1943-01-07 1946-11-19 Westinghouse Electric Corp Magnetic core structure for threephase transformers
US2498747A (en) * 1944-09-20 1950-02-28 Mcgraw Electric Co Electromagnetic device and method of making the same
US2465798A (en) * 1946-03-28 1949-03-29 Gen Electric Magnetic core
DE2702455A1 (de) * 1977-01-21 1978-07-27 Andreev Raeumlicher dreiphasenmagnetleiter
US4557039A (en) * 1979-10-19 1985-12-10 Susan V. Manderson Method of manufacturing transformer cores
EP0518565A1 (de) * 1991-06-10 1992-12-16 Gec Alsthom Limited Verfahren zur Herstellung von Netztransformatoren
US5210930A (en) * 1991-08-05 1993-05-18 Denki Tetsushin Industries Co., Ltd. Method of manufacturing wound core
US5210930B1 (en) * 1991-08-05 1997-11-18 Denki Tetsushin Kogyo Kk Method of manufacturing wound core
US20110248808A1 (en) * 2010-04-07 2011-10-13 Abb Technology Ag Outdoor dry-type transformer

Also Published As

Publication number Publication date
BR112014009610A2 (pt) 2017-05-09
WO2013058808A3 (en) 2014-03-06
EP2769389A2 (de) 2014-08-27
CA2853037A1 (en) 2013-04-25
WO2013058808A2 (en) 2013-04-25
ZA201403037B (en) 2016-02-24

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