JP4898201B2 - 永久磁石回転機 - Google Patents

永久磁石回転機 Download PDF

Info

Publication number
JP4898201B2
JP4898201B2 JP2005347741A JP2005347741A JP4898201B2 JP 4898201 B2 JP4898201 B2 JP 4898201B2 JP 2005347741 A JP2005347741 A JP 2005347741A JP 2005347741 A JP2005347741 A JP 2005347741A JP 4898201 B2 JP4898201 B2 JP 4898201B2
Authority
JP
Japan
Prior art keywords
rotor
outer peripheral
permanent magnet
peripheral surface
magnetic pole
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.)
Expired - Lifetime
Application number
JP2005347741A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007159197A5 (enExample
JP2007159197A (ja
Inventor
繁 大熊
慎二 道木
睦雄 冨田
光彦 佐藤
清一 金子
Original Assignee
アイチエレック株式会社
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 アイチエレック株式会社 filed Critical アイチエレック株式会社
Priority to JP2005347741A priority Critical patent/JP4898201B2/ja
Priority to CNB2006101076291A priority patent/CN100550575C/zh
Priority to US11/563,316 priority patent/US7605510B2/en
Publication of JP2007159197A publication Critical patent/JP2007159197A/ja
Publication of JP2007159197A5 publication Critical patent/JP2007159197A5/ja
Priority to US12/555,223 priority patent/US7906882B2/en
Application granted granted Critical
Publication of JP4898201B2 publication Critical patent/JP4898201B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • 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]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems

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)
JP2005347741A 2005-12-01 2005-12-01 永久磁石回転機 Expired - Lifetime JP4898201B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005347741A JP4898201B2 (ja) 2005-12-01 2005-12-01 永久磁石回転機
CNB2006101076291A CN100550575C (zh) 2005-12-01 2006-07-28 永磁式旋转机械
US11/563,316 US7605510B2 (en) 2005-12-01 2006-11-27 Permanent magnet rotating machine
US12/555,223 US7906882B2 (en) 2005-12-01 2009-09-08 Permanent magnet rotating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005347741A JP4898201B2 (ja) 2005-12-01 2005-12-01 永久磁石回転機

Publications (3)

Publication Number Publication Date
JP2007159197A JP2007159197A (ja) 2007-06-21
JP2007159197A5 JP2007159197A5 (enExample) 2009-01-15
JP4898201B2 true JP4898201B2 (ja) 2012-03-14

Family

ID=38126024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005347741A Expired - Lifetime JP4898201B2 (ja) 2005-12-01 2005-12-01 永久磁石回転機

Country Status (3)

Country Link
US (2) US7605510B2 (enExample)
JP (1) JP4898201B2 (enExample)
CN (1) CN100550575C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022001971T5 (de) 2021-04-05 2024-01-18 Denso Corporation Rotor und Rotierende Elektrische Maschine

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4815204B2 (ja) * 2005-12-01 2011-11-16 アイチエレック株式会社 永久磁石回転機及び圧縮機
JP4898201B2 (ja) * 2005-12-01 2012-03-14 アイチエレック株式会社 永久磁石回転機
JP4274199B2 (ja) * 2006-05-24 2009-06-03 ダイキン工業株式会社 界磁子用コア
JP5157138B2 (ja) * 2006-11-24 2013-03-06 株式会社日立製作所 永久磁石式回転電機及び風力発電システム
DE102006056873A1 (de) * 2006-12-01 2008-06-05 Siemens Ag Permanentmagnetrotor mit Aufbiegungen zum Fixieren der Permanentmagnete des Rotorpaketes
JP4900069B2 (ja) * 2007-06-13 2012-03-21 トヨタ自動車株式会社 回転電機
JP5088094B2 (ja) * 2007-10-31 2012-12-05 株式会社富士通ゼネラル 磁石埋め込み型回転子、この回転子を用いた電動機及びこの電動機を用いた圧縮機
JP5506152B2 (ja) * 2007-12-21 2014-05-28 アイチエレック株式会社 永久磁石回転機
JP5506151B2 (ja) * 2007-12-21 2014-05-28 アイチエレック株式会社 永久磁石回転機
CN102157999B (zh) * 2007-12-21 2013-05-29 爱知Elec株式会社 永磁式旋转机械
WO2009119015A1 (ja) * 2008-03-27 2009-10-01 パナソニック株式会社 永久磁石埋込型回転子およびこれを用いた電動機並びに電気機器
JP2010004722A (ja) * 2008-06-23 2010-01-07 Fanuc Ltd 埋込磁石型電動機
FR2934433B1 (fr) * 2008-07-22 2014-11-14 Delachaux Sa Moteur a rotor excentrique
US7939982B2 (en) * 2008-10-02 2011-05-10 Nidec Motor Corporation Motor with lobed rotor having uniform and non-uniform air gaps
JP2010093906A (ja) * 2008-10-06 2010-04-22 Fuji Electric Systems Co Ltd 永久磁石式回転機
JP5433198B2 (ja) * 2008-10-16 2014-03-05 日立オートモティブシステムズ株式会社 回転電機及び電気自動車
JP5305887B2 (ja) * 2008-12-18 2013-10-02 株式会社東芝 永久磁石式回転電機
KR101578424B1 (ko) * 2009-02-05 2015-12-17 엘지전자 주식회사 영구자석 삽입식 비엘디시 모터 및 이를 구비한 압축기
KR101065613B1 (ko) * 2009-04-13 2011-09-20 한국전기연구원 선형 및 회전형 전기기기 구조
JP5434415B2 (ja) * 2009-09-14 2014-03-05 株式会社豊田自動織機 永久磁石埋設型回転電機
JP2011109734A (ja) * 2009-11-12 2011-06-02 Ihi Corp 回転機
CN102714437B (zh) * 2009-12-23 2014-07-16 丰田自动车株式会社 转子
US8436504B2 (en) * 2010-01-11 2013-05-07 Ford Global Technologies, Llc Stator for an electric machine
US8541919B2 (en) * 2010-02-26 2013-09-24 General Electric Company Rotor structure for interior permanent magnet electromotive machine including laminations profiled along a segment of a bridge to define a concave and curved bridge profile
JP5816822B2 (ja) 2010-03-25 2015-11-18 パナソニックＩｐマネジメント株式会社 モータおよびそれを搭載した電気機器
JP5862048B2 (ja) * 2010-05-13 2016-02-16 株式会社デンソー 回転電機の回転子
WO2011154045A1 (en) * 2010-06-11 2011-12-15 Abb Research Ltd Rotor disc for a synchronous reluctance machine
WO2011158316A1 (ja) * 2010-06-14 2011-12-22 トヨタ自動車株式会社 回転電機用ロータコアおよびその製造方法
JP5331761B2 (ja) * 2010-08-09 2013-10-30 株式会社日立製作所 永久磁石式回転電機
JP5518663B2 (ja) * 2010-10-05 2014-06-11 本田技研工業株式会社 スキューロータとその製造方法
JP2012125034A (ja) * 2010-12-08 2012-06-28 Hitachi Ltd 永久磁石式回転電機及びその回転子製造方法
KR101167806B1 (ko) * 2010-12-17 2012-07-25 엘지전자 주식회사 영구자석 삽입식 비엘디시 모터 및 이를 구비한 압축기
US9369015B2 (en) * 2011-07-15 2016-06-14 Mitsubishi Electric Corporation Permanent magnet embedded motor and compressor, blower, and refrigerating and air conditioning apparatus using permanent magnet embedded motor
US20140300235A1 (en) * 2011-11-01 2014-10-09 Panasonic Corporation Rotor of motor and motor comprising rotor
CN103187844B (zh) * 2011-12-28 2015-12-02 爱德利科技股份有限公司 内置式永久磁铁马达
US10153671B2 (en) 2011-12-29 2018-12-11 Philip Totaro Permanent magnet rotor with intrusion
US20130169101A1 (en) * 2011-12-29 2013-07-04 Danotek Motion Technologies, Inc. Permanent Magnet Rotor With Intrusion
JP5972607B2 (ja) * 2012-03-02 2016-08-17 アイチエレック株式会社 電動機
WO2013148245A1 (en) * 2012-03-30 2013-10-03 Kollmorgen Corporation Flux directing, pole span setting, feature on rotor lamination of air-cooled electric motor/generator
EP2680401B1 (en) * 2012-06-29 2020-09-02 GE Renewable Technologies Wind B.V. Permanent magnet rotor
CN102769347A (zh) * 2012-07-26 2012-11-07 岳群生 一种混合式永磁同步电动机转子
KR20140040306A (ko) * 2012-09-24 2014-04-03 삼성전자주식회사 모터
DE102013219222B4 (de) * 2012-09-28 2020-08-06 Suzuki Motor Corporation Elektrische Drehmaschine mit innenliegenden Dauermagneten
JP2014072995A (ja) * 2012-09-28 2014-04-21 Suzuki Motor Corp Ｉｐｍ型電動回転機
DE102012223598A1 (de) 2012-12-18 2014-06-18 Robert Bosch Gmbh Rotor für eine Elektromaschine mit Aussparungen in Magnettaschen
JP2014147254A (ja) * 2013-01-30 2014-08-14 Toyota Industries Corp 永久磁石式回転電機の回転子、及び永久磁石式回転電機
US9647501B2 (en) * 2013-02-14 2017-05-09 Mitsubishi Electric Corporation Interior permanent magnet motor, compressor and refrigeration and air conditioning apparatus
JP6074291B2 (ja) * 2013-03-04 2017-02-01 アイチエレック株式会社 回転子および永久磁石電動機
JP6074290B2 (ja) * 2013-03-04 2017-02-01 アイチエレック株式会社 回転子および永久磁石電動機
JP6379462B2 (ja) * 2013-09-03 2018-08-29 富士電機株式会社 永久磁石埋め込み式回転電機
FR3012268B1 (fr) * 2013-10-21 2017-04-21 Valeo Equip Electr Moteur Procede d'assemblage par rivetage d'un rotor de machine electrique tournante, rotor et compresseur correspondants
CN104638786A (zh) * 2013-11-13 2015-05-20 鸿富锦精密工业（深圳）有限公司 转子及采用该转子的马达
JP6389362B2 (ja) * 2013-12-25 2018-09-12 株式会社マキタ 電動工具
JP6316602B2 (ja) * 2014-01-20 2018-04-25 アイチエレック株式会社 回転子および永久磁石電動機
JP6316601B2 (ja) * 2014-01-20 2018-04-25 アイチエレック株式会社 回転子および永久磁石電動機
JP6316600B2 (ja) * 2014-01-20 2018-04-25 アイチエレック株式会社 回転子および永久磁石電動機
WO2015125254A1 (ja) * 2014-02-20 2015-08-27 三菱電機株式会社 回転子、その回転子を備えた永久磁石型電動機、永久磁石型電動機を備えた流体機械、及び回転子の製造方法
JP5798208B2 (ja) * 2014-03-18 2015-10-21 アイチエレック株式会社 永久磁石回転機
US10027193B2 (en) * 2014-04-22 2018-07-17 Mitsubishi Electric Corporation Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning device
JP2015233381A (ja) * 2014-06-10 2015-12-24 多摩川精機株式会社 Ｉｐｍモータ及びそのコギングトルクの抑制方法
WO2016002002A1 (ja) 2014-07-01 2016-01-07 三菱電機株式会社 永久磁石埋込型電動機、圧縮機及び冷凍空調装置
WO2016024324A1 (ja) * 2014-08-11 2016-02-18 富士電機株式会社 回転電機
BE1022463B1 (fr) * 2014-09-12 2016-04-07 Techspace Aero S.A. Dynamometre pour banc d'essai de turbomachine d'aeronef
US10523081B2 (en) 2014-11-25 2019-12-31 Black & Decker Inc. Brushless motor for a power tool
JP6680779B2 (ja) * 2015-06-17 2020-04-15 三菱電機株式会社 圧縮機、および冷凍サイクル装置
JP6806352B2 (ja) 2015-10-13 2021-01-06 株式会社安川電機 回転電機、回転子鉄心の製造方法
US10328566B2 (en) 2015-10-14 2019-06-25 Black & Decker Inc. Brushless motor system for power tools
JP6894663B2 (ja) * 2015-10-29 2021-06-30 株式会社富士通ゼネラル 回転子および永久磁石電動機
CN108781008B (zh) * 2016-03-25 2020-07-31 三菱电机株式会社 转子、电动机、压缩机及制冷空调机
JP2017184451A (ja) * 2016-03-30 2017-10-05 アイチエレック株式会社 誘導電動機および圧縮機
RU2634587C1 (ru) * 2016-07-26 2017-11-01 Общество с ограниченной ответственностью "ЭМАШ" Синхронная реактивная машина
CN106340982B (zh) * 2016-10-19 2018-12-25 珠海格力电器股份有限公司 永磁同步电机的转子及电机
DE102016223968A1 (de) * 2016-12-01 2018-06-07 Volkswagen Aktiengesellschaft Zusammengebaute Gehäuseanordnung für eine elektrische Maschine und Herstellverfahren
FR3064837B1 (fr) * 2017-04-03 2020-01-17 Moving Magnet Technologies Rotor pour machine electrique a aimants permanents internes
WO2018235145A1 (ja) * 2017-06-19 2018-12-27 日産自動車株式会社 回転電機の回転子
CN107196478B (zh) * 2017-06-21 2023-07-04 珠海格力节能环保制冷技术研究中心有限公司 永磁电机
TWM576750U (zh) 2017-07-25 2019-04-11 美商米沃奇電子工具公司 電氣組合物、電動化裝置系統、電池組、電馬達、馬達總成及電馬達總成
WO2019019760A1 (zh) * 2017-07-28 2019-01-31 广东美芝制冷设备有限公司 压缩机及空调器
US10916982B2 (en) * 2018-01-05 2021-02-09 Nidec Motor Corporation Rotor having longitudinal recesses in outer surface between V-slot poles
JPWO2019187205A1 (ja) * 2018-03-30 2020-10-22 株式会社東芝 回転電機
JP6869918B2 (ja) * 2018-03-30 2021-05-12 愛知電機株式会社 永久磁石電動機
JP7180992B2 (ja) * 2018-03-30 2022-11-30 愛知電機株式会社 永久磁石電動機
CN111193334A (zh) * 2018-11-15 2020-05-22 爱知Elec株式会社 一种永磁电机及压缩机
CN109831049B (zh) * 2019-01-24 2021-01-15 江苏大学 一种非均匀气隙内置v字形式永磁电机转子结构
US11780061B2 (en) 2019-02-18 2023-10-10 Milwaukee Electric Tool Corporation Impact tool
JP6886994B2 (ja) * 2019-03-29 2021-06-16 愛知電機株式会社 永久磁石電動機
CA3135000A1 (en) 2019-05-01 2020-11-05 Bard Access Systems, Inc. Puncturing devices, puncturing systems including the puncturing devices, and methods thereof
JP2020188594A (ja) * 2019-05-15 2020-11-19 日立ジョンソンコントロールズ空調株式会社 永久磁石式回転電機及びそれを用いた圧縮機
CN112003399B (zh) * 2019-05-27 2025-07-15 广东威灵汽车部件有限公司 转子、电机、压缩机及空调器、车辆
DE102019117364A1 (de) * 2019-06-27 2020-12-31 Valeo Siemens Eautomotive Germany Gmbh Rotor für eine elektrische Maschine, elektrische Maschine für ein Fahrzeug und Fahrzeug
CN112564343B (zh) * 2019-07-22 2022-08-30 北京和山逢泰科技有限公司 旋转电机及其转子组件
CN110571955B (zh) * 2019-09-27 2021-03-02 珠海格力电器股份有限公司 电机转子和同步磁阻电机
KR102750665B1 (ko) * 2019-10-11 2025-01-06 현대자동차주식회사 비대칭 회전자 코어를 갖는 모터
JP2021164325A (ja) * 2020-03-31 2021-10-11 愛知電機株式会社 永久磁石電動機
JP2021164324A (ja) * 2020-03-31 2021-10-11 愛知電機株式会社 永久磁石電動機
JP7401381B2 (ja) * 2020-03-31 2023-12-19 愛知電機株式会社 永久磁石電動機
JP7401380B2 (ja) * 2020-03-31 2023-12-19 愛知電機株式会社 永久磁石電動機
CN111769670A (zh) * 2020-07-16 2020-10-13 精进电动科技股份有限公司 一种分段斜极电机的转子铁芯和永磁同步电机
JP7500733B2 (ja) * 2020-07-28 2024-06-17 三菱電機株式会社 ロータ、電動機、圧縮機および冷凍サイクル装置
SE545089C2 (en) * 2020-08-11 2023-03-28 Scania Cv Ab Rotor and electrical machine
JP2022072214A (ja) * 2020-10-29 2022-05-17 本田技研工業株式会社 回転電機のロータ及び回転電機
JP7567398B2 (ja) * 2020-11-25 2024-10-16 ニデック株式会社 ロータ、および回転電機
US11575285B2 (en) * 2020-12-09 2023-02-07 Ford Global Technologies, Llc Electric machine
CN112615452B (zh) * 2021-01-08 2025-06-17 卧龙电气驱动集团股份有限公司 一种旋转电机转子及电机
TWI801840B (zh) * 2021-04-14 2023-05-11 東元電機股份有限公司 具有邊緣缺口之轉子結構
US11646617B2 (en) * 2021-08-30 2023-05-09 Hiwin Mikrosystem Corp. High-frequency rotating structure with permanent magnet rotor having grooves and magnetic barrier spaces
US12206288B2 (en) * 2022-08-09 2025-01-21 GM Global Technology Operations LLC Rotor for an electric machine
JP2025020950A (ja) * 2023-07-31 2025-02-13 株式会社デンソー モータ
CN118017788B (zh) * 2024-04-10 2024-06-11 华东交通大学 电动汽车电驱动系统永磁同步电机结构及其优化方法
CN120675332B (zh) * 2025-08-15 2025-11-11 广东美芝制冷设备有限公司 永磁电机、压缩机及制冷设备
CN120855705A (zh) * 2025-09-25 2025-10-28 珠海格力电器股份有限公司 永磁同步电机和车辆

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830395B2 (ja) 1993-06-25 1996-03-27 晴美 小野 ハンマーグラブ
JPH07222384A (ja) 1994-01-27 1995-08-18 Toshiba Corp 永久磁石形モータ
EP0823771B1 (en) * 1996-02-23 2006-04-26 Matsushita Electric Industrial Co., Ltd. Motor
JP3417409B2 (ja) 1996-02-23 2003-06-16 松下電器産業株式会社 電動機
TW364234B (en) * 1997-04-14 1999-07-11 Sanyo Electric Co Rotor for an electric motor
KR200210795Y1 (ko) * 1998-03-20 2001-02-01 윤종용 영구자석 매립형 모터
JP2000197292A (ja) 1998-10-21 2000-07-14 Mitsubishi Electric Corp 永久磁石型電動機の永久磁石型回転子
JP2000350393A (ja) 1999-03-29 2000-12-15 Shin Etsu Chem Co Ltd 永久磁石モータ
JP2001086672A (ja) 1999-09-14 2001-03-30 Hitachi Ltd 永久磁石回転電機及びそれを用いた電動車両
JP3602392B2 (ja) 1999-12-21 2004-12-15 アイチエレック株式会社 永久磁石埋め込みモータ
JP3513467B2 (ja) 2000-06-16 2004-03-31 ファナック株式会社 同期電動機のロータ
JP2002027690A (ja) 2000-07-06 2002-01-25 Mitsubishi Electric Corp 永久磁石電動機
JP3787756B2 (ja) * 2000-08-29 2006-06-21 株式会社日立製作所 永久磁石式回転電機
US6917133B2 (en) * 2000-08-29 2005-07-12 Hitachi, Ltd. Air conditioner having permanent magnet rotating electric machine
JP2002101629A (ja) 2000-09-19 2002-04-05 Hitachi Ltd 永久磁石式回転電機
JP2002136011A (ja) 2000-10-26 2002-05-10 Fujitsu General Ltd 永久磁石電動機
JP2002315243A (ja) 2001-04-13 2002-10-25 Hitachi Ltd 永久磁石式回転電機
JP3996417B2 (ja) 2002-03-26 2007-10-24 アイチエレック株式会社 永久磁石電動機
JP3852930B2 (ja) * 2003-02-27 2006-12-06 アイチエレック株式会社 永久磁石回転機
US7042127B2 (en) * 2003-04-02 2006-05-09 Nidec Sankyo Corporation Permanent magnet embedded motor
JP3913205B2 (ja) 2003-09-10 2007-05-09 アイチエレック株式会社 永久磁石回転機
JP4452488B2 (ja) 2003-12-03 2010-04-21 アイチエレック株式会社 永久磁石型電動機
KR101095556B1 (ko) * 2005-06-13 2011-12-19 삼성전자주식회사 영구자석 전동기
JP4398906B2 (ja) * 2005-06-27 2010-01-13 アイチエレック株式会社 永久磁石電動機
JP4898201B2 (ja) * 2005-12-01 2012-03-14 アイチエレック株式会社 永久磁石回転機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022001971T5 (de) 2021-04-05 2024-01-18 Denso Corporation Rotor und Rotierende Elektrische Maschine

Also Published As

Publication number Publication date
CN1976170A (zh) 2007-06-06
US7605510B2 (en) 2009-10-20
CN100550575C (zh) 2009-10-14
US7906882B2 (en) 2011-03-15
US20070126305A1 (en) 2007-06-07
US20100001607A1 (en) 2010-01-07
JP2007159197A (ja) 2007-06-21

Similar Documents

Publication Publication Date Title
JP4898201B2 (ja) 永久磁石回転機
JP5221057B2 (ja) 永久磁石回転機
JP4815204B2 (ja) 永久磁石回転機及び圧縮機
JP4708448B2 (ja) 回転電機および電気自動車
JP5961344B2 (ja) 永久磁石を備える、磁束収束タイプの同期回転電気機械
KR101224722B1 (ko) 회전 전기 기기 및 전기 자동차
US9083219B2 (en) Rotor and motor
US8008825B2 (en) Electromagnetic steel plate forming member, electromagnetic steel plate laminator, permanent magnet type synchronous rotating electric machine rotor provided with the same, permanent magnet type synchronous rotating electric machine, and vehicle, elevator, fluid machine, and processing machine using the rotating electric machine
US9190877B2 (en) Rotor for rotating electric machine
CN101488679B (zh) 永磁式旋转机械
EP2615724A2 (en) Rotor and motor including the same
JP4447278B2 (ja) 永久磁石埋め込み型電動機
KR100615878B1 (ko) Ｉｐｍ 모터, 모터구동차량, 전기자동차 및 전차
KR102237601B1 (ko) 자석 매립형 모터 및 자석 매립형 모터를 가지는 압축기
JP2014531191A (ja) 回転電気機械の回転子および回転子を備えた回転電気機械
JP5147928B2 (ja) 回転電機および電気自動車
JP4452488B2 (ja) 永久磁石型電動機
JP4580683B2 (ja) 永久磁石式リラクタンス型回転電機
CN114514672B (zh) 转子以及电动机
JP2000102202A (ja) 永久磁石形電動機の回転子
JP2015186354A (ja) 永久磁石電動機
CN102157999B (zh) 永磁式旋转机械
JP2022153756A (ja) 回転電気機械装置、圧縮機、冷凍装置、車両

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081120

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20081120

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110728

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110929

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111124

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20111209

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111226

R150 Certificate of patent or registration of utility model

Ref document number: 4898201

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150106

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250