EP1129458A4 - Endless core for a multiphase transformer and a transformer incorporating same - Google Patents

Endless core for a multiphase transformer and a transformer incorporating same

Info

Publication number: EP1129458A4
Authority: EP; European Patent Office
Prior art keywords: transformer; multiphase; incorporating same; endless core; endless
Prior art date: 1998-11-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP99957729A

Other languages

German (de)

French (fr)

Other versions

EP1129458A1 (en

Inventor

Barry Reginald Hobson

Angelo Paoliello

Christopher Paull Revill

Eric Roberts Laithwaite

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.)

Merlex Corp Pty Ltd

Original Assignee

Merlex Corp Pty Ltd

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.)

1998-11-13

Filing date

1999-11-12

Publication date

2002-02-06

1998-11-13 Priority claimed from AUPP7124A external-priority patent/AUPP712498A0/en

1999-05-13 Priority claimed from AUPQ0358A external-priority patent/AUPQ035899A0/en

1999-11-12 Application filed by Merlex Corp Pty Ltd filed Critical Merlex Corp Pty Ltd

2001-09-05 Publication of EP1129458A1 publication Critical patent/EP1129458A1/en

2002-02-06 Publication of EP1129458A4 publication Critical patent/EP1129458A4/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Coils Of Transformers For General Uses (AREA)
Coils Or Transformers For Communication (AREA)

EP99957729A 1998-11-13 1999-11-12 Endless core for a multiphase transformer and a transformer incorporating same Withdrawn EP1129458A4 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
AUPP7124A AUPP712498A0 (en)	1998-11-13	1998-11-13	Electric motor
AUPP712498		1998-11-13
AUPQ0358A AUPQ035899A0 (en)	1999-05-13	1999-05-13	Endless core for a multiphase transformer and transformer incorporating same
AUPQ035899		1999-05-13
PCT/AU1999/001006 WO2000030130A1 (en)	1998-11-13	1999-11-12	Endless core for a multiphase transformer and a transformer incorporating same

Publications (2)

Publication Number	Publication Date
EP1129458A1 EP1129458A1 (en)	2001-09-05
EP1129458A4 true EP1129458A4 (en)	2002-02-06

Family

ID=25645928

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99957729A Withdrawn EP1129458A4 (en)	1998-11-13	1999-11-12	Endless core for a multiphase transformer and a transformer incorporating same

Country Status (7)

Country	Link
EP (1)	EP1129458A4 (en)
JP (1)	JP2002530852A (en)
BR (1)	BR9915261A (en)
CA (1)	CA2350485A1 (en)
IL (1)	IL143108A0 (en)
NO (1)	NO20012270L (en)
WO (1)	WO2000030130A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20110084908A (en) *	2008-10-10	2011-07-26	유겐가이샤 와이와이 오피스	Magnetic bridges for sensors using magnetic fluids, current sensors and magnetic field sensors using this magnetic bridge
JP5896371B2 (en) *	2011-08-18	2016-03-30	東北電力株式会社	Three-phase electromagnetic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE140502C (en) *
US3323069A (en) *	1961-11-21	1967-05-30	High Voltage Engineering Corp	High voltage electromagnetic chargedparticle accelerator apparatus having an insulating magnetic core
US4099066A (en) *	1976-08-17	1978-07-04	Beggs William C	Pulse generating system with high energy electrical pulse transformer and method of generating pulses
DE4310199A1 (en) *	1993-03-29	1994-10-06	Michael Krafft	Three-phase transformer
DE19604192A1 (en) *	1995-02-23	1996-09-05	Michael Krafft	Three=phase transformer arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU4209585A (en) *	1984-05-09	1985-11-14	Tyree, A.W., Transformers Pty. Ltd.	Three phase transformer core
US5146198A (en) *	1991-06-28	1992-09-08	Westinghouse Electric Corp.	Segmented core inductor
RU2082245C1 (en) *	1994-11-08	1997-06-20	Сингаевский Николай Алексеевич	Multiphase transformer

1999
- 1999-11-12 JP JP2000583051A patent/JP2002530852A/en active Pending
- 1999-11-12 CA CA002350485A patent/CA2350485A1/en not_active Abandoned
- 1999-11-12 EP EP99957729A patent/EP1129458A4/en not_active Withdrawn
- 1999-11-12 WO PCT/AU1999/001006 patent/WO2000030130A1/en not_active Ceased
- 1999-11-12 IL IL14310899A patent/IL143108A0/en unknown
- 1999-11-12 BR BR9915261-4A patent/BR9915261A/en not_active Application Discontinuation
2001
- 2001-05-09 NO NO20012270A patent/NO20012270L/en not_active Application Discontinuation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE140502C (en) *
US3323069A (en) *	1961-11-21	1967-05-30	High Voltage Engineering Corp	High voltage electromagnetic chargedparticle accelerator apparatus having an insulating magnetic core
US4099066A (en) *	1976-08-17	1978-07-04	Beggs William C	Pulse generating system with high energy electrical pulse transformer and method of generating pulses
DE4310199A1 (en) *	1993-03-29	1994-10-06	Michael Krafft	Three-phase transformer
DE19604192A1 (en) *	1995-02-23	1996-09-05	Michael Krafft	Three=phase transformer arrangement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0030130A1 *

Also Published As

Publication number	Publication date
IL143108A0 (en)	2002-04-21
NO20012270L (en)	2001-07-05
WO2000030130A1 (en)	2000-05-25
BR9915261A (en)	2002-07-30
NO20012270D0 (en)	2001-05-09
CA2350485A1 (en)	2000-05-25
EP1129458A1 (en)	2001-09-05
JP2002530852A (en)	2002-09-17

Publication	Publication Date	Title
PL348031A1 (en)	2002-05-06	A three-phase transformer
ZA9810952B (en)	1999-05-31	Transformer
GB2333646B (en)	2000-01-12	Transformer bobbin
GB2331852A9 (en)		Transformer winding arrangements
AP9901608A0 (en)	1999-09-30	Winding in transformer or inductor
GB9424349D0 (en)	1995-01-18	Transformers
GB9725333D0 (en)	1998-01-28	A transformer
AP2001002081A0 (en)	2001-03-31	Transformer core
IL143108A0 (en)	2002-04-21	Endless core for a multiphase transformer and a transformer incorporating same
GB2335409B (en)	2001-11-14	A pallet
AUPQ035899A0 (en)	1999-06-03	Endless core for a multiphase transformer and transformer incorporating same
GB2295728B (en)	1998-12-16	Transformers
TW345302U (en)	1998-11-11	Secure structure for transformer core
EP0910162A4 (en)	2000-01-19	Transformer type converter
KR950028559U (en)	1995-10-20	Pass core
GB9809430D0 (en)	1998-07-01	Transformer
PL106280U1 (en)	1998-09-28	Magnetic core
AU133353S (en)	1998-03-25	Transformer
PL320354A1 (en)	1998-12-07	Transformer
HU9700211V0 (en)	1997-10-28	Transformer substation
TW347903U (en)	1998-12-11	Transformer structure
ZA98839B (en)	1998-08-25	Winding in transformer or inductor
TW370252U (en)	1999-09-11	Transformer core forming frame
TW388540U (en)	2000-04-21	Compact transformer structure
TW406854U (en)	2000-09-21	Transformer construction

Legal Events

Date	Code	Title	Description
2001-07-20	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2001-09-05	17P	Request for examination filed	Effective date: 20010608
2001-09-05	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2001-09-05	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2002-02-06	A4	Supplementary search report drawn up and despatched	Effective date: 20011227
2002-02-06	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2006-09-13	RIN1	Information on inventor provided before grant (corrected)	Inventor name: LAITHWAITE, ERIC, ROBERTS Inventor name: REVILL, CHRISTOPHER, PAULL Inventor name: PAOLIELLO, ANGELO Inventor name: HOBSON, BARRY, REGINALD
2008-01-16	17Q	First examination report despatched	Effective date: 20071213
2008-10-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2008-11-26	18D	Application deemed to be withdrawn	Effective date: 20080603