DE69942179D1 - TRANSFORMER CORE - Google Patents

TRANSFORMER CORE

Info

Publication number
DE69942179D1
DE69942179D1 DE69942179T DE69942179T DE69942179D1 DE 69942179 D1 DE69942179 D1 DE 69942179D1 DE 69942179 T DE69942179 T DE 69942179T DE 69942179 T DE69942179 T DE 69942179T DE 69942179 D1 DE69942179 D1 DE 69942179D1
Authority
DE
Germany
Prior art keywords
transformer core
transformer
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.)
Expired - Lifetime
Application number
DE69942179T
Other languages
German (de)
Inventor
Lennart Harry Erik Hoeglund
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
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=DE69942179(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69942179D1 publication Critical patent/DE69942179D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69942179T 1998-09-02 1999-09-02 TRANSFORMER CORE Expired - Lifetime DE69942179D1 (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 (1)

Publication Number Publication Date
DE69942179D1 true DE69942179D1 (en) 2010-05-06

Family

ID=22517669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942179T Expired - Lifetime DE69942179D1 (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
DE60141897D1 (en) † 2000-03-02 2010-06-02 Lennart Hoeglund 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
EP3268973B1 (en) 2015-03-12 2020-10-21 Montagnani, Guglielmo Method and device for manufacturing transformers with a core made of amorphous material, and transformer thus produced
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
EA004162B1 (en) 2004-02-26
ZA200101707B (en) 2002-05-28
CN1178234C (en) 2004-12-01
EE200100137A (en) 2002-06-17
NO20011043D0 (en) 2001-02-28
BR9913661A (en) 2001-06-05
EA200100260A1 (en) 2001-10-22
CZ297230B6 (en) 2006-10-11
JP2002524866A (en) 2002-08-06
BG64573B1 (en) 2005-07-29
ATE462191T1 (en) 2010-04-15
ID29340A (en) 2001-08-23
YU17101A (en) 2002-12-10
CZ2001786A3 (en) 2001-09-12
JP4514954B2 (en) 2010-07-28
PL346275A1 (en) 2002-01-28
AU757893B2 (en) 2003-03-13
NO320985B1 (en) 2006-02-20
EP1110227A1 (en) 2001-06-27
TR200101259T2 (en) 2001-08-21
AU6014999A (en) 2000-03-27
NO20011043L (en) 2001-02-28
BG105300A (en) 2001-10-31
RS49920B (en) 2008-09-29
HK1039827A1 (en) 2002-05-10
AP1302A (en) 2004-09-09
HUP0104069A2 (en) 2002-03-28
CA2342331A1 (en) 2000-03-16
KR20010085754A (en) 2001-09-07
IL141670A (en) 2007-10-31
UA54619C2 (en) 2003-03-17
HUP0104069A3 (en) 2003-02-28
KR100613751B1 (en) 2006-08-23
PL193118B1 (en) 2007-01-31
AP2001002081A0 (en) 2001-03-31
CA2342331C (en) 2010-04-13
WO2000014753A1 (en) 2000-03-16
HRP20010153A2 (en) 2002-04-30
OA11907A (en) 2006-04-10
EE04406B1 (en) 2004-12-15
IL141670A0 (en) 2002-03-10
HRP20010153B1 (en) 2011-11-30
CN1317144A (en) 2001-10-10
HU225832B1 (en) 2007-10-29
EP1110227B1 (en) 2010-03-24

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Legal Events

Date Code Title Description
8363 Opposition against the patent