NO320985B1 - Transformatorkjerne - Google Patents

Transformatorkjerne Download PDF

Info

Publication number
NO320985B1
NO320985B1 NO20011043A NO20011043A NO320985B1 NO 320985 B1 NO320985 B1 NO 320985B1 NO 20011043 A NO20011043 A NO 20011043A NO 20011043 A NO20011043 A NO 20011043A NO 320985 B1 NO320985 B1 NO 320985B1
Authority
NO
Norway
Prior art keywords
ring
section
cross
rings
leg
Prior art date
Application number
NO20011043A
Other languages
English (en)
Norwegian (no)
Other versions
NO20011043L (no
NO20011043D0 (no
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=NO320985(B1) "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 NO20011043L publication Critical patent/NO20011043L/no
Publication of NO20011043D0 publication Critical patent/NO20011043D0/no
Publication of NO320985B1 publication Critical patent/NO320985B1/no

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00Cores, Yokes, or armatures
    • H01F3/04Cores, Yokes, or armatures made from strips or ribbons
    • 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)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Details Of Television Scanning (AREA)
NO20011043A 1998-09-02 2001-02-28 Transformatorkjerne NO320985B1 (no)

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 (3)

Publication Number Publication Date
NO20011043L NO20011043L (no) 2001-02-28
NO20011043D0 NO20011043D0 (no) 2001-02-28
NO320985B1 true NO320985B1 (no) 2006-02-20

Family

ID=22517669

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20011043A NO320985B1 (no) 1998-09-02 2001-02-28 Transformatorkjerne

Country Status (26)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE465501T1 (de) 2000-03-02 2010-05-15 Lennart Hoeglund Transformatorkern
CN1921036B (zh) * 2005-08-26 2010-11-03 张明德 一种增轭式立体/平面卷铁芯
MY177569A (en) * 2011-05-27 2020-09-21 Guangdong Haihong Co Ltd Amorphous alloy stereo wound-core
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
US11158449B2 (en) 2015-03-12 2021-10-26 Guglielmo MONTAGNANI Method and device for manufacturing transformers with a core made of amorphous material, and transformer thus produced
EP3467851A1 (de) 2017-10-04 2019-04-10 Transformer Cage Core AB Transformatorkern mit reduziertem konstruktionsfaktor
FR3112648B1 (fr) * 2020-07-20 2023-04-14 Safran Electrical & Power Procédé de fabrication de boucles pour circuit magnétique
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 (de) *
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
NO20011043L (no) 2001-02-28
TR200101259T2 (tr) 2001-08-21
EA200100260A1 (ru) 2001-10-22
EA004162B1 (ru) 2004-02-26
OA11907A (en) 2006-04-10
CN1317144A (zh) 2001-10-10
KR20010085754A (ko) 2001-09-07
CZ2001786A3 (cs) 2001-09-12
HRP20010153A2 (en) 2002-04-30
ZA200101707B (en) 2002-05-28
AP1302A (en) 2004-09-09
EE04406B1 (et) 2004-12-15
CN1178234C (zh) 2004-12-01
JP4514954B2 (ja) 2010-07-28
HUP0104069A2 (hu) 2002-03-28
CA2342331C (en) 2010-04-13
AP2001002081A0 (en) 2001-03-31
AU757893B2 (en) 2003-03-13
ID29340A (id) 2001-08-23
KR100613751B1 (ko) 2006-08-23
IL141670A (en) 2007-10-31
CA2342331A1 (en) 2000-03-16
BG64573B1 (bg) 2005-07-29
NO20011043D0 (no) 2001-02-28
BR9913661A (pt) 2001-06-05
PL193118B1 (pl) 2007-01-31
JP2002524866A (ja) 2002-08-06
HUP0104069A3 (en) 2003-02-28
EP1110227B1 (de) 2010-03-24
EP1110227A1 (de) 2001-06-27
RS49920B (sr) 2008-09-29
PL346275A1 (en) 2002-01-28
EE200100137A (et) 2002-06-17
CZ297230B6 (cs) 2006-10-11
UA54619C2 (uk) 2003-03-17
AU6014999A (en) 2000-03-27
HRP20010153B1 (en) 2011-11-30
DE69942179D1 (de) 2010-05-06
WO2000014753A1 (en) 2000-03-16
HU225832B1 (hu) 2007-10-29
ATE462191T1 (de) 2010-04-15
IL141670A0 (en) 2002-03-10
YU17101A (sh) 2002-12-10
BG105300A (en) 2001-10-31

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