DK2506400T3 - Permanentmagnetholdere på en rotor - Google Patents

Permanentmagnetholdere på en rotor Download PDF

Info

Publication number
DK2506400T3
DK2506400T3 DK11002715.8T DK11002715T DK2506400T3 DK 2506400 T3 DK2506400 T3 DK 2506400T3 DK 11002715 T DK11002715 T DK 11002715T DK 2506400 T3 DK2506400 T3 DK 2506400T3
Authority
DK
Denmark
Prior art keywords
rotor
permanent magnet
magnet holders
holders
permanent
Prior art date
Application number
DK11002715.8T
Other languages
English (en)
Inventor
Paul Eaton Clark
Original Assignee
Ge Energy Power Conversion Technology 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.)
Filing date
Publication date
Application filed by Ge Energy Power Conversion Technology Ltd filed Critical Ge Energy Power Conversion Technology Ltd
Application granted granted Critical
Publication of DK2506400T3 publication Critical patent/DK2506400T3/da

Links

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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DK11002715.8T 2011-04-01 2011-04-01 Permanentmagnetholdere på en rotor DK2506400T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11002715.8A EP2506400B1 (en) 2011-04-01 2011-04-01 Permanent magnet retainers on a rotor

Publications (1)

Publication Number Publication Date
DK2506400T3 true DK2506400T3 (da) 2021-11-22

Family

ID=44367007

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11002715.8T DK2506400T3 (da) 2011-04-01 2011-04-01 Permanentmagnetholdere på en rotor

Country Status (7)

Country Link
US (1) US9197106B2 (da)
EP (1) EP2506400B1 (da)
CN (1) CN102738925B (da)
BR (1) BR102012007520B1 (da)
CA (1) CA2772969C (da)
DK (1) DK2506400T3 (da)
ES (1) ES2898350T3 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140152136A1 (en) * 2012-12-03 2014-06-05 Boulder Wind Power, Inc. Devices and methods for magnetic pole retention in electromagnetic machines
US9325183B2 (en) * 2012-12-21 2016-04-26 Nokia Technologies Oy Reducing inductive heating
CN102983649B (zh) * 2012-12-25 2015-06-17 南车株洲电机有限公司 一种永磁风力发电机转子及永磁风力发电机
GB2511574B (en) * 2013-03-08 2017-10-04 Magnomatics Ltd Permanent magnet assembly for mounting to a rotor
US10468927B2 (en) 2014-04-15 2019-11-05 Tm4, Inc. Inserted permanent magnet rotor for an external rotor electric machine
CA2950308A1 (en) * 2014-05-27 2015-12-03 Tm4 Inc. Inserted permanent magnet rotor for an external rotor electric machine
CN105186743B (zh) * 2015-09-10 2017-11-14 华中科技大学 一种制作永磁电机的转子机构的方法
SE539731C2 (sv) * 2016-03-04 2017-11-14 Vertical Wind Ab Rotor för en elektrisk generator och förfarande för dess tillverkning
EP3402044A1 (en) * 2017-05-10 2018-11-14 GE Renewable Technologies Wind B.V. Magnet module and method of manufacturing same
GB201903741D0 (en) * 2019-03-19 2019-05-01 Res & Innovation Uk A multipole magnet
US11264850B2 (en) * 2019-09-05 2022-03-01 Nidec Motor Corporation Laminated rotor having deflecting magnet retaining prongs and support posts for the prongs
DE102021124844A1 (de) 2021-09-27 2023-03-30 Ebm-Papst Mulfingen Gmbh & Co. Kg Magnetelementhaltevorrichtung

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184602B1 (da) * 1972-05-18 1976-11-05 Siemens Ag
GB9510997D0 (en) * 1995-05-31 1995-07-26 Turbo Genset The Company Ltd Rotary electrical machines
GB0312871D0 (en) * 2003-06-05 2003-07-09 Rolls Royce Plc A stator core
DE102004031329A1 (de) * 2004-06-29 2006-01-19 Klinger, Friedrich, Prof. Dr. Ing. Außenläufer eines Generators, insbesondere eines Generators einer Windenergieanlage, und Verfahren zur Herstellung des Läufers
FR2876228B1 (fr) 2004-10-05 2007-06-08 Alstom Transport Sa Rotor pour moteur electrique et moteur electrique correspondant
FR2876229B1 (fr) * 2004-10-05 2008-09-05 Alstom Transport Sa Rotor pour moteur electrique et moteur electrique correspondant.
ITBZ20050062A1 (it) * 2005-11-29 2007-05-30 High Technology Invest Bv Rotore a magneti permanenti per generatori e motori elettrici
GB2438443A (en) 2006-05-27 2007-11-28 Converteam Ltd Rotor magnet retaining arrangement suitable for low-speed large-diameter electrical generators
TWI314380B (en) * 2006-06-30 2009-09-01 Delta Electronics Inc Motor and rotor structure thereof
FR2903824A1 (fr) * 2006-07-13 2008-01-18 Leroy Somer Moteurs Rotor de machine tournante electrique et procede de fabrication
DE102007006986B3 (de) * 2007-02-07 2008-06-19 Ima Materialforschung Und Anwendungstechnik Gmbh Rotor für eine schnell laufende elektrische Maschine
US7816830B2 (en) * 2007-08-16 2010-10-19 Gary Dickes Permanent magnet alternator with segmented construction
GB0808524D0 (en) 2008-05-12 2008-06-18 Magnomatics Ltd Magnetic pole-piece structure
WO2009139659A1 (en) * 2008-05-16 2009-11-19 Schlumberger Canada Limited A commutation system for a dc motor
FI121614B (fi) * 2008-12-17 2011-01-31 Switch Drive Systems Oy Kestomagneettimoduuli sähkökonetta varten
JP5027169B2 (ja) * 2009-01-30 2012-09-19 本田技研工業株式会社 アキシャルギャップ型モータ及びそのロータ製造方法
JP5362399B2 (ja) * 2009-03-13 2013-12-11 本田技研工業株式会社 回転電機及び回転電機の製造方法
US8063531B2 (en) * 2010-01-11 2011-11-22 Converteam Technology Ltd. Permanent magnet arrangement for an electrical machine
FR2965988B1 (fr) * 2010-10-07 2012-10-19 Leroy Somer Moteurs Rotor comportant des epanouissements polaires rapportes recouvrant les aimants et machine electrique tournante.

Also Published As

Publication number Publication date
ES2898350T3 (es) 2022-03-07
US20120248916A1 (en) 2012-10-04
CN102738925A (zh) 2012-10-17
CA2772969A1 (en) 2012-10-01
CA2772969C (en) 2019-03-12
EP2506400B1 (en) 2021-08-25
US9197106B2 (en) 2015-11-24
BR102012007520B1 (pt) 2021-02-23
EP2506400A1 (en) 2012-10-03
BR102012007520A2 (pt) 2015-04-07
CN102738925B (zh) 2017-05-31

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