OA11907A - Transformer core. - Google Patents

Transformer core. Download PDF

Info

Publication number
OA11907A
OA11907A OA00100054A OA00100054A OA11907A OA 11907 A OA11907 A OA 11907A OA 00100054 A OA00100054 A OA 00100054A OA 00100054 A OA00100054 A OA 00100054A OA 11907 A OA11907 A OA 11907A
Authority
OA
OAPI
Prior art keywords
ring
cross
rings
section
degrees
Prior art date
Application number
OA00100054A
Other languages
English (en)
Inventor
Lennart Hoeglund
Original Assignee
Lennart Hoeglund
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=OA11907(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lennart Hoeglund filed Critical Lennart Hoeglund
Publication of OA11907A publication Critical patent/OA11907A/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)
  • Transformers For Measuring Instruments (AREA)
  • Details Of Television Scanning (AREA)
OA00100054A 1998-09-02 1999-09-02 Transformer core. OA11907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14650198A 1998-09-02 1998-09-02

Publications (1)

Publication Number Publication Date
OA11907A true OA11907A (en) 2006-04-10

Family

ID=22517669

Family Applications (1)

Application Number Title Priority Date Filing Date
OA00100054A OA11907A (en) 1998-09-02 1999-09-02 Transformer core.

Country Status (27)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60141897D1 (de) † 2000-03-02 2010-06-02 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
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
WO2016142504A1 (en) 2015-03-12 2016-09-15 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 (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
US523572A (en) * 1894-07-24 Electrical converter
SE163797C1 (no) *
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
HU225832B1 (hu) 2007-10-29
AP1302A (en) 2004-09-09
ZA200101707B (en) 2002-05-28
HK1039827A1 (en) 2002-05-10
BR9913661A (pt) 2001-06-05
CN1178234C (zh) 2004-12-01
EA200100260A1 (ru) 2001-10-22
EE04406B1 (et) 2004-12-15
AU6014999A (en) 2000-03-27
JP2002524866A (ja) 2002-08-06
EA004162B1 (ru) 2004-02-26
PL193118B1 (pl) 2007-01-31
EP1110227B1 (en) 2010-03-24
RS49920B (sr) 2008-09-29
KR20010085754A (ko) 2001-09-07
JP4514954B2 (ja) 2010-07-28
CN1317144A (zh) 2001-10-10
HRP20010153B1 (en) 2011-11-30
CA2342331C (en) 2010-04-13
UA54619C2 (uk) 2003-03-17
AU757893B2 (en) 2003-03-13
ATE462191T1 (de) 2010-04-15
ID29340A (id) 2001-08-23
EE200100137A (et) 2002-06-17
NO320985B1 (no) 2006-02-20
PL346275A1 (en) 2002-01-28
HUP0104069A2 (hu) 2002-03-28
CZ2001786A3 (cs) 2001-09-12
AP2001002081A0 (en) 2001-03-31
EP1110227A1 (en) 2001-06-27
NO20011043D0 (no) 2001-02-28
IL141670A0 (en) 2002-03-10
HUP0104069A3 (en) 2003-02-28
HRP20010153A2 (en) 2002-04-30
KR100613751B1 (ko) 2006-08-23
CA2342331A1 (en) 2000-03-16
TR200101259T2 (tr) 2001-08-21
BG105300A (en) 2001-10-31
IL141670A (en) 2007-10-31
BG64573B1 (bg) 2005-07-29
NO20011043L (no) 2001-02-28
DE69942179D1 (de) 2010-05-06
CZ297230B6 (cs) 2006-10-11
YU17101A (sh) 2002-12-10
WO2000014753A1 (en) 2000-03-16

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