JP2003324920A - 高速ロータを有する電気装置 - Google Patents

高速ロータを有する電気装置

Info

Publication number
JP2003324920A
JP2003324920A JP2003123846A JP2003123846A JP2003324920A JP 2003324920 A JP2003324920 A JP 2003324920A JP 2003123846 A JP2003123846 A JP 2003123846A JP 2003123846 A JP2003123846 A JP 2003123846A JP 2003324920 A JP2003324920 A JP 2003324920A
Authority
JP
Japan
Prior art keywords
shaft
rotor
pole pieces
magnetic
adjacent
Prior art date
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.)
Pending
Application number
JP2003123846A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003324920A5 (enExample
Inventor
Daniel Laurent
ロラン ダニエル
Giancarlo Pegoraro
ぺゴラロ ジャンカルロ
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.)
Conception et Developpement Michelin SA
Original Assignee
Conception et Developpement Michelin 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.)
Filing date
Publication date
Application filed by Conception et Developpement Michelin SA filed Critical Conception et Developpement Michelin SA
Publication of JP2003324920A publication Critical patent/JP2003324920A/ja
Publication of JP2003324920A5 publication Critical patent/JP2003324920A5/ja
Pending legal-status Critical Current

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
    • H02K1/27—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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2003123846A 2002-04-29 2003-04-28 高速ロータを有する電気装置 Pending JP2003324920A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0205478A FR2839211A1 (fr) 2002-04-29 2002-04-29 Machine electrique dont le rotor est specialement adapte aux hautes vitesses
FR0205478 2002-04-29

Publications (2)

Publication Number Publication Date
JP2003324920A true JP2003324920A (ja) 2003-11-14
JP2003324920A5 JP2003324920A5 (enExample) 2006-06-29

Family

ID=28800106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003123846A Pending JP2003324920A (ja) 2002-04-29 2003-04-28 高速ロータを有する電気装置

Country Status (5)

Country Link
US (1) US6967420B2 (enExample)
EP (1) EP1359657A1 (enExample)
JP (1) JP2003324920A (enExample)
CN (3) CN101102059B (enExample)
FR (1) FR2839211A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013524757A (ja) * 2010-03-30 2013-06-17 ボルボ テクノロジー コーポレイション 埋込型永久磁石を備えた電気機械の回転子及び電気機械
WO2013111335A1 (ja) * 2012-01-27 2013-08-01 株式会社安川電機 回転電機
JP2014007833A (ja) * 2012-06-22 2014-01-16 Mitsuba Corp ロータ、及び電動モータ
JP2014023173A (ja) * 2012-07-12 2014-02-03 Hitachi Ltd 永久磁石式同期モータ

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US7148598B2 (en) * 2003-10-23 2006-12-12 A.O. Smith Corporation Spoke permanent magnet rotors for electrical machines and methods of manufacturing same
US7157827B2 (en) * 2004-09-21 2007-01-02 A. O. Smith Corporation Spoke permanent magnet rotor
US8471425B2 (en) 2011-03-09 2013-06-25 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies
US7982350B2 (en) 2004-10-25 2011-07-19 Novatorque, Inc. Conical magnets and rotor-stator structures for electrodynamic machines
US8330316B2 (en) 2011-03-09 2012-12-11 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces
US9093874B2 (en) 2004-10-25 2015-07-28 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US8283832B2 (en) * 2004-10-25 2012-10-09 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US8543365B1 (en) 2004-10-25 2013-09-24 Novatorque, Inc. Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets
DE502004004596D1 (de) * 2004-11-12 2007-09-20 Grundfos As Permanentmagnet-Rotor
DE102005060117A1 (de) * 2004-12-20 2006-07-06 Danfoss Compressors Gmbh Rotor mit Deckplatte zur Sicherung eines Magneten im Rotor
DE102005060116A1 (de) * 2004-12-20 2006-07-06 Danfoss Compressors Gmbh Rotor für einen elektrischen Motor
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US7573168B2 (en) * 2005-10-24 2009-08-11 General Electric Company Method and apparatus for assembling a permanent magnet pole assembly
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FR2935206B1 (fr) * 2008-08-20 2010-10-08 Michelin Soc Tech Rotor interieur pour machine electrique a cales d'aimants en forme de "t"
FR2935204B1 (fr) * 2008-08-20 2016-01-01 Michelin Soc Tech Rotor interieur a arbre rainure pour machine electrique tournante
US8018110B2 (en) * 2009-04-30 2011-09-13 General Electric Company High speed internal permanent magnet machine and method of manufacturing the same
US8004140B2 (en) * 2009-04-30 2011-08-23 General Electric Company Dovetail spoke internal permanent magnet machine
EP3742586A1 (en) * 2009-04-30 2020-11-25 General Electric Company High speed internal permanent magnet machine
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FR2948508B1 (fr) 2009-07-22 2012-11-23 Michelin Soc Tech Procede pour la fabrication d'un rotor interieur pour machine electrique tournante.
RU2551424C2 (ru) * 2009-12-21 2015-05-27 Хеганес Аб (Пабл) Ротор для модулируемой полюсной машины
CN102195371A (zh) * 2010-03-12 2011-09-21 松林数控设备(深圳)有限公司 直线电机定子
JP5678954B2 (ja) * 2010-03-15 2015-03-04 株式会社安川電機 永久磁石形回転電機
DE102010027875A1 (de) 2010-04-16 2011-10-20 Osram Opto Semiconductors Gmbh Optoelektronisches Bauelement und Verfahren zum Herstellen eines optoelektronischen Bauelements
EP2786468B1 (en) 2011-11-30 2019-03-13 ABB Research Ltd. Electrical machines and electrical machine rotors
FR2986919B1 (fr) * 2012-02-10 2016-04-22 Converteam Tech Ltd Moteur electrique a grande vitesse
CN109149799A (zh) * 2012-08-31 2019-01-04 拉彭兰塔理工大学 电机
US9362792B2 (en) 2012-10-15 2016-06-07 Regal Beloit America, Inc. Radially embedded permanent magnet rotor having magnet retention features and methods thereof
US9099905B2 (en) 2012-10-15 2015-08-04 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9246364B2 (en) 2012-10-15 2016-01-26 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9882440B2 (en) 2012-10-15 2018-01-30 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9831727B2 (en) 2012-10-15 2017-11-28 Regal Beloit America, Inc. Permanent magnet rotor and methods thereof
US10069357B2 (en) 2012-11-30 2018-09-04 Arcelik Anonim Sirketi Spoke permanent magnet rotor
EP2926439A2 (en) 2012-11-30 2015-10-07 Arçelik Anonim Sirketi A spoke permanent magnet rotor
WO2014082840A2 (en) * 2012-11-30 2014-06-05 Arcelik Anonim Sirketi A spoke permanent magnet rotor
EP2790297B1 (de) * 2013-04-08 2017-08-02 Siemens Aktiengesellschaft Läufer für eine elektrische Maschine
KR20140140185A (ko) * 2013-05-28 2014-12-09 삼성전자주식회사 모터
GB2518348A (en) * 2013-07-16 2015-03-25 Aim Co Ltd A rotor for an electric motor
GB2517410A (en) 2013-07-16 2015-02-25 Aim Co Ltd A Stator and a Rotor for an Electric Motor
FR3018146A1 (fr) 2014-03-03 2015-09-04 Michelin & Cie Rotor pour machine electrique tournante comprenant des moyens de precontrainte d'aimants, et procede de montage associe
EP2999089B1 (de) * 2014-09-19 2017-03-08 Siemens Aktiengesellschaft Reluktanzläufer
US10608504B2 (en) * 2015-05-28 2020-03-31 Mitsubishi Electric Corporation Rotary electric machine
KR101611519B1 (ko) * 2015-10-05 2016-04-11 파이옴 모터 주식회사 영구자석형 로터 및 이의 제조방법
DE102016209174B4 (de) * 2016-05-25 2024-10-24 Vitesco Technologies GmbH Rotor
JP6176379B2 (ja) * 2016-09-20 2017-08-09 三菱電機株式会社 永久磁石式回転電機
WO2018070226A1 (ja) * 2016-10-11 2018-04-19 三菱電機株式会社 回転子および回転電機
GB2562760B (en) 2017-05-24 2020-04-01 Equipmake Ltd A rotor for an electric motor
TWI645655B (zh) * 2017-07-04 2018-12-21 建準電機工業股份有限公司 內轉子馬達之轉子
JP6829173B2 (ja) * 2017-09-21 2021-02-10 株式会社東芝 磁性楔及び回転電機
US11081920B2 (en) * 2017-09-29 2021-08-03 Hamilton Sundstrand Corporation Rotor wedges and layers and heat sinks
US11632024B2 (en) 2017-10-03 2023-04-18 Romax Technology Limited Permanent magnet rotor assembly
US10720809B2 (en) * 2017-11-20 2020-07-21 Hamilton Sundstrand Corporation Rotor wedges with eddy current inhibitors
US11081924B2 (en) * 2018-06-04 2021-08-03 Honeywell International Inc. Method and apparatus to reduce losses in a compact high speed generator
CN110760750B (zh) * 2018-07-27 2021-09-03 比亚迪股份有限公司 稀土永磁材料及其制备方法和电机
FR3111245A1 (fr) 2020-06-08 2021-12-10 Nidec Psa Emotors Rotor de machine electrique tournante
EP4037153A1 (en) * 2021-02-02 2022-08-03 Siemens Gamesa Renewable Energy A/S Rotor body for a permanent magnet machine
US11661646B2 (en) 2021-04-21 2023-05-30 General Electric Comapny Dual phase magnetic material component and method of its formation
US11926880B2 (en) 2021-04-21 2024-03-12 General Electric Company Fabrication method for a component having magnetic and non-magnetic dual phases

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013524757A (ja) * 2010-03-30 2013-06-17 ボルボ テクノロジー コーポレイション 埋込型永久磁石を備えた電気機械の回転子及び電気機械
US8896175B2 (en) 2010-03-30 2014-11-25 Volvo Technology Corporation Rotor of an electric machine with embedded permanent magnets and electric machine
WO2013111335A1 (ja) * 2012-01-27 2013-08-01 株式会社安川電機 回転電機
JP2014007833A (ja) * 2012-06-22 2014-01-16 Mitsuba Corp ロータ、及び電動モータ
JP2014023173A (ja) * 2012-07-12 2014-02-03 Hitachi Ltd 永久磁石式同期モータ

Also Published As

Publication number Publication date
CN101102059A (zh) 2008-01-09
CN1455493A (zh) 2003-11-12
FR2839211A1 (fr) 2003-10-31
EP1359657A1 (fr) 2003-11-05
CN101102059B (zh) 2010-04-07
US6967420B2 (en) 2005-11-22
US20040004407A1 (en) 2004-01-08
CN101102060A (zh) 2008-01-09
CN100342619C (zh) 2007-10-10
CN100585983C (zh) 2010-01-27

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