BR9913661A - Núcleo de transformador - Google Patents

Núcleo de transformador

Info

Publication number
BR9913661A
BR9913661A BR9913661-9A BR9913661A BR9913661A BR 9913661 A BR9913661 A BR 9913661A BR 9913661 A BR9913661 A BR 9913661A BR 9913661 A BR9913661 A BR 9913661A
Authority
BR
Brazil
Prior art keywords
transformer core
transformer
leg
core
edged
Prior art date
Application number
BR9913661-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Lennart Hoglund
Original Assignee
Hoeglund Lennart
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22517669&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9913661(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoeglund Lennart filed Critical Hoeglund Lennart
Publication of BR9913661A publication Critical patent/BR9913661A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Details Of Television Scanning (AREA)
  • Transformers For Measuring Instruments (AREA)
BR9913661-9A 1998-09-02 1999-09-02 Núcleo de transformador BR9913661A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14650198A 1998-09-02 1998-09-02
PCT/SE1999/001518 WO2000014753A1 (en) 1998-09-02 1999-09-02 Transformer core

Publications (1)

Publication Number Publication Date
BR9913661A true BR9913661A (pt) 2001-06-05

Family

ID=22517669

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9913661-9A BR9913661A (pt) 1998-09-02 1999-09-02 Núcleo de transformador

Country Status (27)

Country Link
EP (1) EP1110227B1 (sr)
JP (1) JP4514954B2 (sr)
KR (1) KR100613751B1 (sr)
CN (1) CN1178234C (sr)
AP (1) AP1302A (sr)
AT (1) ATE462191T1 (sr)
AU (1) AU757893B2 (sr)
BG (1) BG64573B1 (sr)
BR (1) BR9913661A (sr)
CA (1) CA2342331C (sr)
CZ (1) CZ297230B6 (sr)
DE (1) DE69942179D1 (sr)
EA (1) EA004162B1 (sr)
EE (1) EE04406B1 (sr)
HK (1) HK1039827A1 (sr)
HR (1) HRP20010153B1 (sr)
HU (1) HU225832B1 (sr)
ID (1) ID29340A (sr)
IL (2) IL141670A0 (sr)
NO (1) NO320985B1 (sr)
OA (1) OA11907A (sr)
PL (1) PL193118B1 (sr)
RS (1) RS49920B (sr)
TR (1) TR200101259T2 (sr)
UA (1) UA54619C2 (sr)
WO (1) WO2000014753A1 (sr)
ZA (1) ZA200101707B (sr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001239609A1 (en) † 2000-03-02 2001-09-12 Lennart Hoglund Transformer core
CN1921036B (zh) * 2005-08-26 2010-11-03 张明德 一种增轭式立体/平面卷铁芯
CN102314997A (zh) * 2011-05-27 2012-01-11 广东海鸿变压器有限公司 非晶合金立体卷铁心
CN103050235B (zh) * 2012-09-05 2016-12-21 马志刚 内冷式变压器卷铁芯
WO2014133423A1 (en) * 2013-02-26 2014-09-04 Lennart Höglund Transferring machine and three phase transformer core built with transferring machine
CN104319078B (zh) * 2014-10-11 2016-11-02 海鸿电气有限公司 一种110kV及以上电压等级立体卷铁心变压器及其绕制工艺
ITUA20161581A1 (it) 2015-03-12 2017-09-11 Montagnani Guglielmo Metodo e dispositivo per la produzione di trasformatori con nucleo in materiale amorfo, e trasformatore ottenuto
EP3467851A1 (en) 2017-10-04 2019-04-10 Transformer Cage Core AB Transformer core with reduced building factor
KR102385304B1 (ko) * 2022-02-17 2022-04-12 주식회사 케이피일렉트릭 변압기 철심

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE163797C1 (sr) *
US523572A (en) * 1894-07-24 Electrical converter
US2333464A (en) * 1940-11-29 1943-11-02 Gen Electric Stepped outline wound core
US2431155A (en) * 1943-08-20 1947-11-18 Line Material Co Three-phase transformer and method of making the same
US2401952A (en) * 1943-09-10 1946-06-11 Line Material Co Three-phase transformer
US2400184A (en) * 1943-11-29 1946-05-14 Line Material Co Electromagnetic device
US2498747A (en) * 1944-09-20 1950-02-28 Mcgraw Electric Co Electromagnetic device and method of making the same
US2458112A (en) * 1947-01-20 1949-01-04 Line Material Co Three-phase transformer construction
US2544871A (en) * 1947-04-24 1951-03-13 Mcgraw Electric Co Three-phase transformer
AR204449A1 (es) * 1974-10-07 1976-02-06 Ingenieria Electrica Ind Sa Circuito magnetico para transformadores electricos trifascos
JPS5463320A (en) * 1977-10-31 1979-05-22 Tokushu Denki Kk Threeephase deformation wounddcore
US4557039A (en) * 1979-10-19 1985-12-10 Susan V. Manderson Method of manufacturing transformer cores
JPS57106103A (en) * 1980-12-15 1982-07-01 Mo Puroizuuodosutouennoe Obied Ferromagnetic core

Also Published As

Publication number Publication date
HK1039827A1 (en) 2002-05-10
NO20011043D0 (no) 2001-02-28
EA004162B1 (ru) 2004-02-26
BG64573B1 (bg) 2005-07-29
ZA200101707B (en) 2002-05-28
YU17101A (sh) 2002-12-10
IL141670A0 (en) 2002-03-10
AU757893B2 (en) 2003-03-13
CZ297230B6 (cs) 2006-10-11
AP2001002081A0 (en) 2001-03-31
JP4514954B2 (ja) 2010-07-28
EE04406B1 (et) 2004-12-15
PL346275A1 (en) 2002-01-28
AU6014999A (en) 2000-03-27
HRP20010153B1 (en) 2011-11-30
TR200101259T2 (tr) 2001-08-21
KR100613751B1 (ko) 2006-08-23
CA2342331C (en) 2010-04-13
EE200100137A (et) 2002-06-17
CN1178234C (zh) 2004-12-01
JP2002524866A (ja) 2002-08-06
HU225832B1 (hu) 2007-10-29
CA2342331A1 (en) 2000-03-16
ATE462191T1 (de) 2010-04-15
EP1110227B1 (en) 2010-03-24
HUP0104069A2 (hu) 2002-03-28
RS49920B (sr) 2008-09-29
NO320985B1 (no) 2006-02-20
CN1317144A (zh) 2001-10-10
AP1302A (en) 2004-09-09
HUP0104069A3 (en) 2003-02-28
EA200100260A1 (ru) 2001-10-22
ID29340A (id) 2001-08-23
CZ2001786A3 (cs) 2001-09-12
IL141670A (en) 2007-10-31
EP1110227A1 (en) 2001-06-27
PL193118B1 (pl) 2007-01-31
NO20011043L (no) 2001-02-28
HRP20010153A2 (en) 2002-04-30
BG105300A (en) 2001-10-31
UA54619C2 (uk) 2003-03-17
OA11907A (en) 2006-04-10
KR20010085754A (ko) 2001-09-07
WO2000014753A1 (en) 2000-03-16
DE69942179D1 (de) 2010-05-06

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM ART. 8O COMBINADO COM ART. 13 E ART. 25 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.