EE04406B1 - Transformer core - Google Patents

Transformer core

Info

Publication number: EE04406B1
Authority: EE; Estonia
Prior art keywords: transformer core; transformer; core
Prior art date: 1998-09-02

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.)

1998-09-02

Filing date

1999-09-02

Publication date

2004-12-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22517669&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EE04406(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1999-09-02 Application filed by H�glund Lennart filed Critical H�glund Lennart

2002-06-17 Publication of EE200100137A publication Critical patent/EE200100137A/en

2004-12-15 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 EE200100137A (en)	2002-06-17
EE04406B1 true 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
MY177569A (en) *	2011-05-27	2020-09-21	Guangdong Haihong Co Ltd	Amorphous alloy stereo wound-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
US523572A (en) *		1894-07-24		Electrical converter
SE163797C1 (en) *
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

1999
- 1999-02-09 UA UA2001031912A patent/UA54619C2/en unknown
- 1999-09-02 CA CA2342331A patent/CA2342331C/en not_active Expired - Fee Related
- 1999-09-02 CZ CZ20010786A patent/CZ297230B6/en not_active IP Right Cessation
- 1999-09-02 PL PL346275A patent/PL193118B1/en unknown
- 1999-09-02 DE DE69942179T patent/DE69942179D1/en not_active Expired - Lifetime
- 1999-09-02 OA OA00100054A patent/OA11907A/en unknown
- 1999-09-02 BR BR9913661-9A patent/BR9913661A/en not_active Application Discontinuation
- 1999-09-02 AU AU60149/99A patent/AU757893B2/en not_active Ceased
- 1999-09-02 EA EA200100260A patent/EA004162B1/en not_active IP Right Cessation
- 1999-09-02 IL IL14167099A patent/IL141670A0/en active IP Right Grant
- 1999-09-02 ID IDW20010747A patent/ID29340A/en unknown
- 1999-09-02 TR TR2001/01259T patent/TR200101259T2/en unknown
- 1999-09-02 HU HU0104069A patent/HU225832B1/en not_active IP Right Cessation
- 1999-09-02 EE EEP200100137A patent/EE04406B1/en not_active IP Right Cessation
- 1999-09-02 JP JP2000569410A patent/JP4514954B2/en not_active Expired - Fee Related
- 1999-09-02 CN CNB998106119A patent/CN1178234C/en not_active Expired - Fee Related
- 1999-09-02 KR KR1020017002781A patent/KR100613751B1/en not_active IP Right Cessation
- 1999-09-02 WO PCT/SE1999/001518 patent/WO2000014753A1/en active IP Right Grant
- 1999-09-02 AT AT99968734T patent/ATE462191T1/en not_active IP Right Cessation
- 1999-09-02 RS YUP-171/01A patent/RS49920B/en unknown
- 1999-09-02 AP APAP/P/2001/002081A patent/AP1302A/en active
- 1999-09-02 EP EP99968734A patent/EP1110227B1/en not_active Expired - Lifetime
2001
- 2001-02-27 IL IL141670A patent/IL141670A/en not_active IP Right Cessation
- 2001-02-28 NO NO20011043A patent/NO320985B1/en not_active IP Right Cessation
- 2001-02-28 ZA ZA200101707A patent/ZA200101707B/en unknown
- 2001-03-01 BG BG105300A patent/BG64573B1/en unknown
- 2001-03-02 HR HR20010153A patent/HRP20010153B1/en not_active IP Right Cessation
- 2001-12-27 HK HK01109160.4A patent/HK1039827A1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
ZA200101707B (en)	2002-05-28
PL346275A1 (en)	2002-01-28
CA2342331A1 (en)	2000-03-16
EP1110227B1 (en)	2010-03-24
EE200100137A (en)	2002-06-17
CN1178234C (en)	2004-12-01
NO20011043L (en)	2001-02-28
JP2002524866A (en)	2002-08-06
HK1039827A1 (en)	2002-05-10
AP2001002081A0 (en)	2001-03-31
AU757893B2 (en)	2003-03-13
CZ297230B6 (en)	2006-10-11
NO20011043D0 (en)	2001-02-28
EA004162B1 (en)	2004-02-26
YU17101A (en)	2002-12-10
KR100613751B1 (en)	2006-08-23
CA2342331C (en)	2010-04-13
AP1302A (en)	2004-09-09
HU225832B1 (en)	2007-10-29
IL141670A (en)	2007-10-31
HUP0104069A3 (en)	2003-02-28
UA54619C2 (en)	2003-03-17
TR200101259T2 (en)	2001-08-21
CN1317144A (en)	2001-10-10
BG105300A (en)	2001-10-31
KR20010085754A (en)	2001-09-07
IL141670A0 (en)	2002-03-10
HRP20010153A2 (en)	2002-04-30
BG64573B1 (en)	2005-07-29
HUP0104069A2 (en)	2002-03-28
EA200100260A1 (en)	2001-10-22
DE69942179D1 (en)	2010-05-06
JP4514954B2 (en)	2010-07-28
EP1110227A1 (en)	2001-06-27
OA11907A (en)	2006-04-10
RS49920B (en)	2008-09-29
NO320985B1 (en)	2006-02-20
WO2000014753A1 (en)	2000-03-16
ID29340A (en)	2001-08-23
HRP20010153B1 (en)	2011-11-30
BR9913661A (en)	2001-06-05
AU6014999A (en)	2000-03-27
ATE462191T1 (en)	2010-04-15
CZ2001786A3 (en)	2001-09-12
PL193118B1 (en)	2007-01-31

Legal Events

Date	Code	Title	Description
2005-02-15	KB4A	Valid patent at the end of a year	Effective date: 20041231
2006-02-15	KB4A	Valid patent at the end of a year	Effective date: 20051231
2007-02-15	KB4A	Valid patent at the end of a year	Effective date: 20061231
2008-02-15	KB4A	Valid patent at the end of a year	Effective date: 20071231
2009-02-16	KB4A	Valid patent at the end of a year	Effective date: 20081231
2011-02-15	KB4A	Valid patent at the end of a year	Effective date: 20101231
2016-05-16	MM4A	Lapsed by not paying the annual fees	Effective date: 20150902

Publication	Publication Date	Title
DE19983276T1 (en)	2001-06-13	Solid state transformer
DE69738884D1 (en)	2008-09-18	IMPROVED BIOKOMPATIBLE TRANSFORMERS
NO20001788D0 (en)	2000-04-06	Core
DE69927606D1 (en)	2005-11-10	MULTIPLE CORE ARRANGEMENT
DE59809820D1 (en)	2003-11-06	MAGNETIC CORE
FI981247A (en)	1999-12-03	Transformer
DE69502006T2 (en)	1998-07-23	Transformers
DE69926671D1 (en)	2005-09-22	transformer
ATE462191T1 (en)	2010-04-15	TRANSFORMER CORE
DE59911772D1 (en)	2005-04-21	TRANSFORMER - ESPECIALLY CAST RESIN TRANSFORMER
DE69943179D1 (en)	2011-03-24	TRANSFORMER CORE WITH SEPARATE PARTS
DE59909571D1 (en)	2004-07-01	voltage transformer
DE59701703D1 (en)	2000-06-21	Small transformer
DE59904681D1 (en)	2003-04-30	coaxial transformer
DK199900453U3 (en)	2000-03-24	Plate-strip cooler core
DE69801169D1 (en)	2001-08-30	Winding core
FI960383A0 (en)	1996-01-26	Transformer
KR950025825U (en)	1995-09-18	Ferrite core structure
IT250298Y1 (en)	2003-09-03	TRANSFORMER CRADLE
KR970064047U (en)	1997-12-11	Transformers
NO20012618D0 (en)	2001-05-29	Insulating transformer
KR970011078U (en)	1997-03-29	Transformer core structure
KR950033545U (en)	1995-12-16	Core drill
FI980749A (en)	1999-10-02	Form Copper Winding Connection
KR950031410U (en)	1995-11-22	Transformers for Transformers