EE200100137A - Transformer core - Google Patents

Transformer core

Info

Publication number
EE200100137A
EE200100137A EEP200100137A EEP200100137A EE200100137A EE 200100137 A EE200100137 A EE 200100137A EE P200100137 A EEP200100137 A EE P200100137A EE P200100137 A EEP200100137 A EE P200100137A EE 200100137 A EE200100137 A EE 200100137A
Authority
EE
Estonia
Prior art keywords
transformer core
transformer
core
Prior art date
Application number
EEP200100137A
Other languages
Estonian (et)
Inventor
H�glund Lennart
Original Assignee
H�glund 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=EE200100137(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by H�glund Lennart filed Critical H�glund Lennart
Publication of EE200100137A publication Critical patent/EE200100137A/en
Publication of EE04406B1 publication Critical patent/EE04406B1/en

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)
EEP200100137A 1998-09-02 1999-09-02 Transformer core EE04406B1 (en)

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 (2)

Publication Number Publication Date
EE200100137A true EE200100137A (en) 2002-06-17
EE04406B1 EE04406B1 (en) 2004-12-15

Family

ID=22517669

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200100137A EE04406B1 (en) 1998-09-02 1999-09-02 Transformer core

Country Status (27)

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

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 (en) * 2005-08-26 2010-11-03 张明德 Add yoke type solid/plane reeling iron core
CN102314997A (en) * 2011-05-27 2012-01-11 广东海鸿变压器有限公司 Amorphous alloy stereo roll iron core
CN103050235B (en) * 2012-09-05 2016-12-21 马志刚 Inner-cooled transformator volume iron core
WO2014133423A1 (en) * 2013-02-26 2014-09-04 Lennart Höglund Transferring machine and three phase transformer core built with transferring machine
CN104319078B (en) * 2014-10-11 2016-11-02 海鸿电气有限公司 A kind of 110kV and above three dimensional wound core transformator and technique for coiling thereof
ITUA20161581A1 (en) 2015-03-12 2017-09-11 Montagnani Guglielmo METHOD AND DEVICE FOR THE PRODUCTION OF TRANSFORMERS WITH CORE IN MATERIAL AMORPHOUS, AND TRANSFORMER OBTAINED
EP3467851A1 (en) 2017-10-04 2019-04-10 Transformer Cage Core AB Transformer core with reduced building factor
KR102385304B1 (en) * 2022-02-17 2022-04-12 주식회사 케이피일렉트릭 Core for transformer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE163797C1 (en) *
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 (en) * 1974-10-07 1976-02-06 Ingenieria Electrica Ind Sa MAGNETIC CIRCUIT FOR THREE PHASE ELECTRIC TRANSFORMERS
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 (en) 2001-02-28
EA004162B1 (en) 2004-02-26
BG64573B1 (en) 2005-07-29
ZA200101707B (en) 2002-05-28
BR9913661A (en) 2001-06-05
YU17101A (en) 2002-12-10
IL141670A0 (en) 2002-03-10
AU757893B2 (en) 2003-03-13
CZ297230B6 (en) 2006-10-11
AP2001002081A0 (en) 2001-03-31
JP4514954B2 (en) 2010-07-28
EE04406B1 (en) 2004-12-15
PL346275A1 (en) 2002-01-28
AU6014999A (en) 2000-03-27
HRP20010153B1 (en) 2011-11-30
TR200101259T2 (en) 2001-08-21
KR100613751B1 (en) 2006-08-23
CA2342331C (en) 2010-04-13
CN1178234C (en) 2004-12-01
JP2002524866A (en) 2002-08-06
HU225832B1 (en) 2007-10-29
CA2342331A1 (en) 2000-03-16
ATE462191T1 (en) 2010-04-15
EP1110227B1 (en) 2010-03-24
HUP0104069A2 (en) 2002-03-28
RS49920B (en) 2008-09-29
NO320985B1 (en) 2006-02-20
CN1317144A (en) 2001-10-10
AP1302A (en) 2004-09-09
HUP0104069A3 (en) 2003-02-28
EA200100260A1 (en) 2001-10-22
ID29340A (en) 2001-08-23
CZ2001786A3 (en) 2001-09-12
IL141670A (en) 2007-10-31
EP1110227A1 (en) 2001-06-27
PL193118B1 (en) 2007-01-31
NO20011043L (en) 2001-02-28
HRP20010153A2 (en) 2002-04-30
BG105300A (en) 2001-10-31
UA54619C2 (en) 2003-03-17
OA11907A (en) 2006-04-10
KR20010085754A (en) 2001-09-07
WO2000014753A1 (en) 2000-03-16
DE69942179D1 (en) 2010-05-06

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Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20041231

KB4A Valid patent at the end of a year

Effective date: 20051231

KB4A Valid patent at the end of a year

Effective date: 20061231

KB4A Valid patent at the end of a year

Effective date: 20071231

KB4A Valid patent at the end of a year

Effective date: 20081231

KB4A Valid patent at the end of a year

Effective date: 20101231

MM4A Lapsed by not paying the annual fees

Effective date: 20150902