GB0118566D0 - Electric machine rotor assembly - Google Patents

Electric machine rotor assembly

Info

Publication number: GB0118566D0
Authority: GB; United Kingdom
Prior art keywords: electric machine; rotor assembly; machine rotor; assembly; electric
Prior art date: 2001-07-31
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

GB0118566A

Other versions

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.)

Alstom SA

Original Assignee

Alstom SA

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.)

2001-07-31

Filing date

2001-07-31

Publication date

2001-09-19

2001-07-31 Application filed by Alstom SA filed Critical Alstom SA

2001-07-31 Priority to GB0118566A priority Critical patent/GB2378586A/en

2001-09-19 Publication of GB0118566D0 publication Critical patent/GB0118566D0/en

2002-07-31 Priority to PCT/GB2002/003528 priority patent/WO2003012957A1/en

2003-02-12 Publication of GB2378586A publication Critical patent/GB2378586A/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/42—Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
- H02K3/51—Fastening of winding heads, equalising connectors, or connections thereto applicable to rotors only

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Insulation, Fastening Of Motor, Generator Windings (AREA)
Synchronous Machinery (AREA)
Induction Machinery (AREA)

GB0118566A 2001-07-31 2001-07-31 Rotor assembly with reduced heating due to eddy currents Withdrawn GB2378586A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB0118566A GB2378586A (en)	2001-07-31	2001-07-31	Rotor assembly with reduced heating due to eddy currents
PCT/GB2002/003528 WO2003012957A1 (en)	2001-07-31	2002-07-31	End bell shielded eddy currents for turboalternators

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0118566A GB2378586A (en)	2001-07-31	2001-07-31	Rotor assembly with reduced heating due to eddy currents

Publications (2)

Publication Number	Publication Date
GB0118566D0 true GB0118566D0 (en)	2001-09-19
GB2378586A GB2378586A (en)	2003-02-12

Family

ID=9919471

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0118566A Withdrawn GB2378586A (en)	2001-07-31	2001-07-31	Rotor assembly with reduced heating due to eddy currents

Country Status (2)

Country	Link
GB (1)	GB2378586A (en)
WO (1)	WO2003012957A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7723894B2 (en)	2004-12-20	2010-05-25	General Electric Company	Electrical machine with improved loss characteristics and method of making same
EP2118987A1 (en)	2007-02-05	2009-11-18	ALSTOM Technology Ltd	Turbogenerator
CN103580349A (en) *	2013-11-13	2014-02-12	中电电机股份有限公司	Pressing structure for end portion of rotor winding of non-salient pole synchronous generator
DE102020206998B4 (en)	2019-06-19	2023-02-23	Universität Stuttgart, Körperschaft Des Öffentlichen Rechts	Method for increasing the efficiency of a power transmission device, power transmission device and use of an electrically conductive material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB244751A (en) *	1924-12-19	1926-04-08	Emanuel Rosenberg	Arrangement for neutralising the magnetising effect of end connectors in the windings of electric machines
SE392009B (en) *	1975-07-08	1977-03-07	Asea Ab	CAPSULE RING, SHRINKED ON A TURBO GENERATOR ROTOR
JPS5320508A (en) *	1976-08-11	1978-02-24	Hitachi Ltd	Super conducting rotor
JPS5486703A (en) *	1977-12-23	1979-07-10	Hitachi Ltd	Retainer ring for field coil end portion
US4275324A (en) *	1979-08-31	1981-06-23	Westinghouse Electric Corp.	Dynamoelectric machine having shielded retaining rings
JPS61251439A (en) *	1985-04-26	1986-11-08	Hitachi Ltd	rotor of rotating electric machine
JPH03117340A (en) *	1990-08-18	1991-05-20	Toshiba Corp	End ring for generator
DE19818774C1 (en) *	1998-04-27	1999-11-18	Michael Zoche Antriebstechnik	Short-circuit rotor for rotary electrical machine

2001
- 2001-07-31 GB GB0118566A patent/GB2378586A/en not_active Withdrawn
2002
- 2002-07-31 WO PCT/GB2002/003528 patent/WO2003012957A1/en not_active Ceased

Also Published As

Publication number	Publication date
WO2003012957A1 (en)	2003-02-13
GB2378586A (en)	2003-02-12

Publication	Publication Date	Title
AU2002338208A1 (en)	2003-06-05	Rotary electric machine stator
EP1418657A4 (en)	2006-10-04	Rotary electric machine
GB0103216D0 (en)	2001-03-28	Electrical machine
GB0115876D0 (en)	2001-08-22	Rotor
EP1375728A4 (en)	2006-03-15	Electric washing machine
EP1190478A4 (en)	2006-03-22	Rotor construction for controlled-pole electric machines
GB2376351B (en)	2005-04-20	Stator assemblies for motors
EP1505714A4 (en)	2006-05-10	Dynamo electric machine
GB2375665B (en)	2004-09-01	An electric motor
PL353911A1 (en)	2002-11-18	Synchronous machine rotor
AU2002341032A1 (en)	2003-02-17	Homopolar electric machine
EP1459428B8 (en)	2017-12-20	Electric machine
GB0118566D0 (en)	2001-09-19	Electric machine rotor assembly
GB2381966B (en)	2005-02-16	Improved electric motor
GB2384918B (en)	2004-01-07	Electrical machine
PL356793A1 (en)	2003-05-05	Electric motor
GB0122989D0 (en)	2001-11-14	Electric motor
GB0008973D0 (en)	2000-05-31	Electric machine rotor
TW525870U (en)	2003-03-21	Motor stator
GB0102940D0 (en)	2001-03-21	New electric selfrelient power machine
TW523218U (en)	2003-03-01	Improved motor rotor
GB0018516D0 (en)	2000-09-13	Dynamo rotor assembly
GB0028443D0 (en)	2001-01-10	Dynamo rotor assembly
GB0103189D0 (en)	2001-03-28	Rotor
PL350369A1 (en)	2003-05-05	Two-stage electric machine

Legal Events

Date	Code	Title	Description
2004-02-25	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)