GB2511421B - Stators for electrical machines - Google Patents

Stators for electrical machines

Info

Publication number: GB2511421B
Authority: GB; United Kingdom
Prior art keywords: stators; electrical machines; machines; electrical
Prior art date: 2013-01-24
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.): Active

Application number

GB1401206.6A

Other versions

GB201401206D0 (en

GB2511421A (en

Inventor

Michael Ulrich Lamperth

Mark Cordner

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.)

GKN EVO Edrive Systems Ltd

Original Assignee

GKN EVO Edrive Systems 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.)

2013-01-24

Filing date

2014-01-24

Publication date

2015-08-12

2014-01-24 Application filed by GKN EVO Edrive Systems Ltd filed Critical GKN EVO Edrive Systems Ltd

2014-03-12 Publication of GB201401206D0 publication Critical patent/GB201401206D0/en

2014-09-03 Publication of GB2511421A publication Critical patent/GB2511421A/en

2015-08-12 Application granted granted Critical

2015-08-12 Publication of GB2511421B publication Critical patent/GB2511421B/en

Status Active legal-status Critical Current

2034-01-24 Anticipated expiration legal-status Critical

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/2713—Inner rotors the magnetisation axis of the magnets being axial, e.g. claw-pole type
- 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
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
- H02K3/487—Slot-closing devices
- 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
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
- H02K3/487—Slot-closing devices
- H02K3/493—Slot-closing devices magnetic
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/021—Magnetic cores
- H02K15/022—Magnetic cores with salient poles
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/13—Applying slot closure means in the cores; Manufacture of slot closure means
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Iron Core Of Rotating Electric Machines (AREA)

GB1401206.6A 2013-01-24 2014-01-24 Stators for electrical machines Active GB2511421B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB1301305.7A GB201301305D0 (en)	2013-01-24	2013-01-24	Electrical machines

Publications (3)

Publication Number	Publication Date
GB201401206D0 GB201401206D0 (en)	2014-03-12
GB2511421A GB2511421A (en)	2014-09-03
GB2511421B true GB2511421B (en)	2015-08-12

Family

ID=47843837

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB1301305.7A Ceased GB201301305D0 (en)	2013-01-24	2013-01-24	Electrical machines
GB1401206.6A Active GB2511421B (en)	2013-01-24	2014-01-24	Stators for electrical machines

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GBGB1301305.7A Ceased GB201301305D0 (en)	2013-01-24	2013-01-24	Electrical machines

Country Status (2)

Country	Link
GB (2)	GB201301305D0 (en)
WO (1)	WO2014114942A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10326323B2 (en)	2015-12-11	2019-06-18	Whirlpool Corporation	Multi-component rotor for an electric motor of an appliance
EP3435521A4 (en) *	2016-03-24	2019-09-18	Mitsubishi Electric Corporation	ROTATING ELECTRIC MACHINE, ELECTRICALLY ASSISTED STEERING DEVICE, AND METHOD FOR MANUFACTURING ROTATING ELECTRIC MACHINE
US10704180B2 (en)	2016-09-22	2020-07-07	Whirlpool Corporation	Reinforcing cap for a tub rear wall of an appliance
US10693336B2 (en)	2017-06-02	2020-06-23	Whirlpool Corporation	Winding configuration electric motor
CN108900056B (en) *	2018-08-31	2020-10-27	浙江盘毂动力科技有限公司	A disc-type iron core structure and a disc-type motor
JP2021048751A (en) *	2019-09-20	2021-03-25	セイコーエプソン株式会社	Axial gap motor
DE102020131884A1 (en) *	2019-12-03	2021-06-10	Borgwarner Inc.	Thermally conductive groove partition
US12166379B2 (en)	2020-05-08	2024-12-10	Sumitomo Electric Industries, Ltd.	Core piece, stator core, stator, rotary electric machine, and method for producing core piece
CN111756125B (en) *	2020-05-21	2021-07-27	东南大学	An axial flux motor stator
GB2602985B (en)	2021-01-22	2023-01-18	Yasa Ltd	Axial flux machine shoe optimisation
GB2603016B (en) *	2021-01-22	2023-01-18	Yasa Ltd	Axial flux machine shoe optimisation
FR3122953B1 (en) *	2021-05-14	2023-11-03	Renault Sas	stator body for axial flux electric machine
FR3133108B1 (en) *	2022-02-25	2024-06-28	Renault Sas	Process for manufacturing a stator body

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2003047069A1 (en) *	2001-11-29	2003-06-05	Yamaha Hatsudoki Kabushiki Kaisha	Axial gap type dynamo-electric machine
JP2009142095A (en) *	2007-12-07	2009-06-25	Sumitomo Electric Ind Ltd	Stator core for axial gap type motors
GB2468017A (en) *	2009-02-13	2010-08-25	Isis Innovation	Modular electric machine
WO2011037087A1 (en) *	2009-09-25	2011-03-31	ダイキン工業株式会社	Magnetic core for use in an armature, and method for manufacturing a magnetic core
WO2011047425A1 (en) *	2009-10-20	2011-04-28	Intelligent Electric Motor Solutions Pty Ltd	An improved rotating electric machine and method of manufacture thereof
US20120263612A1 (en) *	2009-11-30	2012-10-18	Fujitsu General Limited	Axial gap motor and pump device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2851088B1 (en) *	2003-02-12	2006-01-27	Seb Sa	STATOR FOR ELECTRIC MOTOR WITH AXIAL FLUX
GB2466436A (en) *	2008-12-18	2010-06-23	Scimar Engineering Ltd	Axial flux motor and generator assemblies
DE102008064159B3 (en) *	2008-12-19	2010-01-28	Bühler Motor GmbH	Electronically commutated direct current motor for liquid pump, has insulating body integrally provided with receivers, and conductor plate fastened to insulating body in axially and radially form-fit manner
JP4710993B2 (en) *	2009-02-26	2011-06-29	ダイキン工業株式会社	Armature core

2013
- 2013-01-24 GB GBGB1301305.7A patent/GB201301305D0/en not_active Ceased
2014
- 2014-01-24 WO PCT/GB2014/050185 patent/WO2014114942A2/en not_active Ceased
- 2014-01-24 GB GB1401206.6A patent/GB2511421B/en active Active

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2003047069A1 (en) *	2001-11-29	2003-06-05	Yamaha Hatsudoki Kabushiki Kaisha	Axial gap type dynamo-electric machine
JP2009142095A (en) *	2007-12-07	2009-06-25	Sumitomo Electric Ind Ltd	Stator core for axial gap type motors
GB2468017A (en) *	2009-02-13	2010-08-25	Isis Innovation	Modular electric machine
WO2011037087A1 (en) *	2009-09-25	2011-03-31	ダイキン工業株式会社	Magnetic core for use in an armature, and method for manufacturing a magnetic core
WO2011047425A1 (en) *	2009-10-20	2011-04-28	Intelligent Electric Motor Solutions Pty Ltd	An improved rotating electric machine and method of manufacture thereof
US20120263612A1 (en) *	2009-11-30	2012-10-18	Fujitsu General Limited	Axial gap motor and pump device

Also Published As

Publication number	Publication date
GB201401206D0 (en)	2014-03-12
GB2511421A (en)	2014-09-03
WO2014114942A3 (en)	2015-04-09
GB201301305D0 (en)	2013-03-06
WO2014114942A2 (en)	2014-07-31

Publication	Publication Date	Title
GB2500580B (en)	2015-07-08	Stator for an electrical machine
GB201512637D0 (en)	2015-08-26	Electrical machines
GB2511421B (en)	2015-08-12	Stators for electrical machines
GB2508616B (en)	2021-02-10	Electric Machine
SG11201502853PA (en)	2015-05-28	An electrical machine
EP3032710A4 (en)	2017-05-10	Rotating electrical machine
EP3089330A4 (en)	2017-07-19	Rotating electrical machine
GB201400271D0 (en)	2014-02-26	Multi-channel wound-field synchronous machine
GB2513697B (en)	2015-06-17	Rotating rectifier assembly for electric machine
DK2660955T3 (en)	2019-08-26	An electric machine
GB201312677D0 (en)	2013-08-28	A rotor for an electric motor
GB201609559D0 (en)	2016-07-13	Stators for electrical machines
HUE037550T2 (en)	2018-09-28	Electric machine having a mounting flange
GB2518046B (en)	2015-11-18	Slot liner for an electric machine
GB201313684D0 (en)	2013-09-11	A stator winding arrangement for an electrical machine
GB201215534D0 (en)	2012-10-17	Electrical machine
EP2966759A4 (en)	2016-04-27	Rotating electrical machine
GB201313993D0 (en)	2013-09-18	A rotor for an electrical machine
PL3058645T3 (en)	2018-08-31	Device for impregnating winding bars for electric machines
GB2511082B (en)	2016-06-22	Reluctance machines
GB2517457B (en)	2016-06-08	Enclosure for electric motor
GB2518689B (en)	2017-04-12	Electric machine
GB2519570B (en)	2015-09-09	A system for providing electrical power
EP3042443A4 (en)	2017-04-19	Synchronous electric machines
GB2511542B (en)	2017-09-20	Axial flux electrical machines