BG64573B1 - Магнитопровод на трансформатор - Google Patents

Магнитопровод на трансформатор Download PDF

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Publication number
BG64573B1
BG64573B1 BG105300A BG10530001A BG64573B1 BG 64573 B1 BG64573 B1 BG 64573B1 BG 105300 A BG105300 A BG 105300A BG 10530001 A BG10530001 A BG 10530001A BG 64573 B1 BG64573 B1 BG 64573B1
Authority
BG
Bulgaria
Prior art keywords
ring
section
cross
stem
rings
Prior art date
Application number
BG105300A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG105300A (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=BG64573(B1) "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 BG105300A publication Critical patent/BG105300A/xx
Publication of BG64573B1 publication Critical patent/BG64573B1/bg

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)
BG105300A 1998-09-02 2001-03-01 Магнитопровод на трансформатор BG64573B1 (bg)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
BG105300A BG105300A (en) 2001-10-31
BG64573B1 true BG64573B1 (bg) 2005-07-29

Family

ID=22517669

Family Applications (1)

Application Number Title Priority Date Filing Date
BG105300A BG64573B1 (bg) 1998-09-02 2001-03-01 Магнитопровод на трансформатор

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE163797C1 (no) *
US2400184A (en) * 1943-11-29 1946-05-14 Line Material Co Electromagnetic device
US2458112A (en) * 1947-01-20 1949-01-04 Line Material Co Three-phase transformer construction
US2498747A (en) * 1944-09-20 1950-02-28 Mcgraw Electric Co Electromagnetic device and method of making the same
US2544871A (en) * 1947-04-24 1951-03-13 Mcgraw Electric Co Three-phase transformer
US4557039A (en) * 1979-10-19 1985-12-10 Susan V. Manderson Method of manufacturing transformer cores

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPS57106103A (en) * 1980-12-15 1982-07-01 Mo Puroizuuodosutouennoe Obied Ferromagnetic core

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE163797C1 (no) *
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
US4557039A (en) * 1979-10-19 1985-12-10 Susan V. Manderson Method of manufacturing transformer cores

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
OA11907A (en) 2006-04-10
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
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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