OA11907A - Transformer core. - Google Patents

Transformer core. Download PDF

Info

Publication number: OA11907A
Authority: OA; OAPI
Prior art keywords: ring; cross; rings; section; degrees
Prior art date: 1998-09-02

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.)

1998-09-02

Filing date

1999-09-02

Publication date

2006-04-10

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.

1999-09-02 Application filed by Lennart Hoeglund filed Critical Lennart Hoeglund

2006-04-10 Publication of OA11907A publication Critical patent/OA11907A/en

Links

QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 30
238000004804 winding Methods 0.000 claims description 6
238000001816 cooling Methods 0.000 claims 2
101100366400 Schizosaccharomyces pombe (strain 972 / ATCC 24843) spg1 gene Proteins 0.000 claims 1
SGPGESCZOCHFCL-UHFFFAOYSA-N Tilisolol hydrochloride Chemical compound [Cl-].C1=CC=C2C(=O)N(C)C=C(OCC(O)C[NH2+]C(C)(C)C)C2=C1 SGPGESCZOCHFCL-UHFFFAOYSA-N 0.000 claims 1
238000004519 manufacturing process Methods 0.000 abstract description 7
239000002699 waste material Substances 0.000 abstract description 4
239000000463 material Substances 0.000 abstract description 2
238000005452 bending Methods 0.000 description 5
239000000243 solution Substances 0.000 description 4
238000007514 turning Methods 0.000 description 4
230000004907 flux Effects 0.000 description 3
238000000034 method Methods 0.000 description 3
125000006850 spacer group Chemical group 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
230000002730 additional effect Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000011031 large-scale manufacturing process Methods 0.000 description 2
229910000976 Electrical steel Inorganic materials 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
239000000306 component Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000012423 maintenance Methods 0.000 description 1

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)

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 (26)

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

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 (en)	2017-10-04	2019-04-10	Transformer Cage Core AB	Transformer core with reduced building factor
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
US523572A (en) *		1894-07-24		Electrical converter
SE163797C1 (sr) *
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

1999
- 1999-02-09 UA UA2001031912A patent/UA54619C2/uk unknown
- 1999-09-02 TR TR2001/01259T patent/TR200101259T2/xx unknown
- 1999-09-02 DE DE69942179T patent/DE69942179D1/de not_active Expired - Lifetime
- 1999-09-02 WO PCT/SE1999/001518 patent/WO2000014753A1/en not_active Ceased
- 1999-09-02 EE EEP200100137A patent/EE04406B1/xx not_active IP Right Cessation
- 1999-09-02 CN CNB998106119A patent/CN1178234C/zh not_active Expired - Fee Related
- 1999-09-02 HU HU0104069A patent/HU225832B1/hu not_active IP Right Cessation
- 1999-09-02 AP APAP/P/2001/002081A patent/AP1302A/en active
- 1999-09-02 RS YUP-171/01A patent/RS49920B/sr unknown
- 1999-09-02 OA OA00100054A patent/OA11907A/en unknown
- 1999-09-02 AU AU60149/99A patent/AU757893B2/en not_active Ceased
- 1999-09-02 IL IL14167099A patent/IL141670A0/xx active IP Right Grant
- 1999-09-02 BR BR9913661-9A patent/BR9913661A/pt not_active Application Discontinuation
- 1999-09-02 KR KR1020017002781A patent/KR100613751B1/ko not_active Expired - Fee Related
- 1999-09-02 CA CA2342331A patent/CA2342331C/en not_active Expired - Fee Related
- 1999-09-02 JP JP2000569410A patent/JP4514954B2/ja not_active Expired - Fee Related
- 1999-09-02 PL PL346275A patent/PL193118B1/pl unknown
- 1999-09-02 CZ CZ20010786A patent/CZ297230B6/cs not_active IP Right Cessation
- 1999-09-02 ID IDW20010747A patent/ID29340A/id unknown
- 1999-09-02 AT AT99968734T patent/ATE462191T1/de not_active IP Right Cessation
- 1999-09-02 HR HR20010153A patent/HRP20010153B1/xx not_active IP Right Cessation
- 1999-09-02 EP EP99968734A patent/EP1110227B1/en not_active Expired - Lifetime
- 1999-09-02 EA EA200100260A patent/EA004162B1/ru not_active IP Right Cessation
2001
- 2001-02-27 IL IL141670A patent/IL141670A/en not_active IP Right Cessation
- 2001-02-28 NO NO20011043A patent/NO320985B1/no not_active IP Right Cessation
- 2001-02-28 ZA ZA200101707A patent/ZA200101707B/en unknown
- 2001-03-01 BG BG105300A patent/BG64573B1/bg unknown

Also Published As

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

Publication	Publication Date	Title
CA2399256C (en)	2011-09-20	Transformer core
OA11907A (en)	2006-04-10	Transformer core.
US6683524B1 (en)	2004-01-27	Transformer core
US20140049351A1 (en)	2014-02-20	High leakage transformers with tape wound cores
CN203277040U (zh)	2013-11-06	具有层叠型铁芯的配电变压器
US20180130594A1 (en)	2018-05-10	Core for a 3-phase transformer, and a 3-phase transformer
JP7669360B2 (ja)	2025-04-28	電磁誘導装置
US3328738A (en)	1967-06-27	Five-legged magnetic core structures and windings which produce flux in quadrature
EP1277217B2 (en)	2013-06-05	Transformer core
EP2814045A1 (en)	2014-12-17	Compact low-loss triangular transformer and method for producing the same
US2594002A (en)	1952-04-22	Three-phase core
RU2005135789A (ru)	2007-05-27	Многофазный трансформатор
CN210925705U (zh)	2020-07-03	一种变压器及其铁芯
HK1039827B (en)	2010-10-15	Transformer core
CN206849639U (zh)	2018-01-05	易组合铁芯变压器
CN211828417U (zh)	2020-10-30	一种变压器铁芯单元及铁芯
MXPA01002274A (es)	2002-03-05	Nùcleo de transformador
JPH05234783A (ja)	1993-09-10	三相変圧器
KR20260014043A (ko)	2026-01-29	분해/운송 변압기용 철심
SE517941C2 (sv)	2002-08-06	Trefastransformatorkärna
JPH039505A (ja)	1991-01-17	変圧器鉄心
JPH05226163A (ja)	1993-09-03	転位導体ヘリカルコイル
JPH0475306A (ja)	1992-03-10	変圧器