JP2014155415A - 磁石埋込型ロータ及び磁石埋込型ロータの製造方法 - Google Patents

磁石埋込型ロータ及び磁石埋込型ロータの製造方法 Download PDF

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Publication number
JP2014155415A
JP2014155415A JP2013025769A JP2013025769A JP2014155415A JP 2014155415 A JP2014155415 A JP 2014155415A JP 2013025769 A JP2013025769 A JP 2013025769A JP 2013025769 A JP2013025769 A JP 2013025769A JP 2014155415 A JP2014155415 A JP 2014155415A
Authority
JP
Japan
Prior art keywords
permanent magnet
annular core
embedded
rotor
magnet
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
JP2013025769A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014155415A5 (enExample
Inventor
Hiroshi Yoshikawa
浩 吉川
Akira Hiramitsu
明 平光
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.)
JTEKT Corp
Original Assignee
JTEKT Corp
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 JTEKT Corp filed Critical JTEKT Corp
Priority to JP2013025769A priority Critical patent/JP2014155415A/ja
Priority to US14/174,180 priority patent/US9601952B2/en
Priority to EP14154277.9A priority patent/EP2768118A3/en
Priority to CN201410046318.3A priority patent/CN103986260A/zh
Publication of JP2014155415A publication Critical patent/JP2014155415A/ja
Publication of JP2014155415A5 publication Critical patent/JP2014155415A5/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent 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
    • H02K1/27—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
    • 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
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/15—Sectional machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2013025769A 2013-02-13 2013-02-13 磁石埋込型ロータ及び磁石埋込型ロータの製造方法 Pending JP2014155415A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013025769A JP2014155415A (ja) 2013-02-13 2013-02-13 磁石埋込型ロータ及び磁石埋込型ロータの製造方法
US14/174,180 US9601952B2 (en) 2013-02-13 2014-02-06 Magnet embedded rotor and method of manufacturing the magnet embedded rotor
EP14154277.9A EP2768118A3 (en) 2013-02-13 2014-02-07 Magnet embedded rotor and method of manufacturing the magnet embedded rotor
CN201410046318.3A CN103986260A (zh) 2013-02-13 2014-02-10 磁铁嵌入式转子以及磁铁嵌入式转子的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013025769A JP2014155415A (ja) 2013-02-13 2013-02-13 磁石埋込型ロータ及び磁石埋込型ロータの製造方法

Publications (2)

Publication Number Publication Date
JP2014155415A true JP2014155415A (ja) 2014-08-25
JP2014155415A5 JP2014155415A5 (enExample) 2016-03-17

Family

ID=50064498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013025769A Pending JP2014155415A (ja) 2013-02-13 2013-02-13 磁石埋込型ロータ及び磁石埋込型ロータの製造方法

Country Status (4)

Country Link
US (1) US9601952B2 (enExample)
EP (1) EP2768118A3 (enExample)
JP (1) JP2014155415A (enExample)
CN (1) CN103986260A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016171646A (ja) * 2015-03-12 2016-09-23 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 永久磁石式回転電機、並びにそれを用いる圧縮機

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104600938B (zh) * 2013-12-25 2016-03-09 珠海格力节能环保制冷技术研究中心有限公司 永磁电机
CN105576865B (zh) * 2014-10-30 2020-03-06 株式会社捷太格特 磁铁埋入型转子及其制造方法与其制造装置
GB2537823B (en) * 2015-04-21 2019-03-13 Protean Electric Ltd An arrangement for mounting a magnet to an electric machine
JP2017055493A (ja) * 2015-09-07 2017-03-16 株式会社ジェイテクト 埋込磁石型ロータおよび埋込磁石型ロータの製造方法
JP6728864B2 (ja) * 2016-03-25 2020-07-22 株式会社ジェイテクト 配向着磁装置
DE102017103619A1 (de) * 2017-02-22 2018-08-23 Ebm-Papst St. Georgen Gmbh & Co. Kg Elektromotor, Innenrotor und Rotorblech
JPWO2020195005A1 (enExample) * 2019-03-28 2020-10-01
JP7478104B2 (ja) * 2021-01-08 2024-05-02 株式会社アイシン ロータコア
DE112021007969T5 (de) * 2021-07-13 2024-05-02 Hefei Jee Power Systems Co., Ltd. Gestanztes rotorblech eines permanentmagnetmotors für kraftfahrzeug

Citations (11)

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JPH08331784A (ja) * 1995-03-24 1996-12-13 Hitachi Metals Ltd 永久磁石界磁方式回転機
JP2002058223A (ja) * 2000-08-11 2002-02-22 Denso Corp 永久磁石型回転電機
US20030193258A1 (en) * 2002-04-16 2003-10-16 Reiter Frederick B. Composite powder metal rotor sleeve
JP2003324874A (ja) * 2002-05-07 2003-11-14 General Motors Corp <Gm> 内部永久磁石ロータ磁化用の補助磁化捲線
JP2007060836A (ja) * 2005-08-25 2007-03-08 Fuji Heavy Ind Ltd 埋め込み磁石型モータのロータ及びその製造方法
JP2007215397A (ja) * 2006-01-13 2007-08-23 Matsushita Electric Ind Co Ltd 電動機及びこれを搭載した機器
JP2008017634A (ja) * 2006-07-06 2008-01-24 Yaskawa Electric Corp 永久磁石モータ
JP2009254005A (ja) * 2008-04-01 2009-10-29 Honda Motor Co Ltd 電動機
JP3163014U (ja) * 2010-07-15 2010-09-24 聯成電機股▲ふん▼有限公司 内回転子及びその磁性アセンブリ
JP2011015475A (ja) * 2009-06-30 2011-01-20 Nissan Motor Co Ltd 回転電機の着磁装置及び永久磁石の着磁方法
JP2011078298A (ja) * 2009-09-07 2011-04-14 Yaskawa Electric Corp 回転電機およびその製造方法

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US2996791A (en) * 1956-11-23 1961-08-22 Hughes Aircraft Co Method of manufacturing a composite rotor
US4339874A (en) * 1978-12-26 1982-07-20 The Garrett Corporation Method of making a wedge-shaped permanent magnet rotor assembly
US4725750A (en) * 1980-11-20 1988-02-16 Hughes Aircraft Company Permanent magnet rotary machine
US6563246B1 (en) * 1999-10-14 2003-05-13 Denso Corporation Rotary electric machine for electric vehicle
JP2002010547A (ja) * 2000-06-16 2002-01-11 Yamaha Motor Co Ltd 永久磁石回転子及びその製造方法
JP2002044915A (ja) * 2000-07-27 2002-02-08 Yamaha Motor Co Ltd 磁石埋込型回転子及び充填方法
JP4726105B2 (ja) * 2001-08-03 2011-07-20 ヤマハ発動機株式会社 配向装置
JP4225001B2 (ja) * 2002-08-09 2009-02-18 株式会社エクォス・リサーチ 電動機
US6844647B2 (en) * 2002-08-27 2005-01-18 Seiberco Incorporated Permanent magnet motor having flux density characteristics that are internally variable
DE102004017157B4 (de) * 2004-04-07 2007-04-19 Minebea Co., Ltd. Verfahren zur Herstellung einer Rotoranordnung und Rotoranordnung für eine elektrische Maschine
US7779532B2 (en) 2006-02-28 2010-08-24 Nidec Servo Corporation Manufacturing method of hybrid permanent magnet type electric rotating machine
EP1860754A1 (en) * 2006-05-24 2007-11-28 HONDA MOTOR CO., Ltd. Electric motor
JP2009171764A (ja) * 2008-01-17 2009-07-30 Toyota Motor Corp モータ用ロータの生産方法及び着磁装置
JP2010193587A (ja) 2009-02-17 2010-09-02 Yaskawa Electric Corp ロータ用磁石着磁装置およびモータ
JP2011155740A (ja) * 2010-01-26 2011-08-11 Denso Corp モータの制御装置
CN102480182A (zh) * 2010-11-24 2012-05-30 环宇平 一种电动机磁钢与磁回路的组合结构

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08331784A (ja) * 1995-03-24 1996-12-13 Hitachi Metals Ltd 永久磁石界磁方式回転機
JP2002058223A (ja) * 2000-08-11 2002-02-22 Denso Corp 永久磁石型回転電機
US20030193258A1 (en) * 2002-04-16 2003-10-16 Reiter Frederick B. Composite powder metal rotor sleeve
JP2003324874A (ja) * 2002-05-07 2003-11-14 General Motors Corp <Gm> 内部永久磁石ロータ磁化用の補助磁化捲線
JP2007060836A (ja) * 2005-08-25 2007-03-08 Fuji Heavy Ind Ltd 埋め込み磁石型モータのロータ及びその製造方法
JP2007215397A (ja) * 2006-01-13 2007-08-23 Matsushita Electric Ind Co Ltd 電動機及びこれを搭載した機器
JP2008017634A (ja) * 2006-07-06 2008-01-24 Yaskawa Electric Corp 永久磁石モータ
JP2009254005A (ja) * 2008-04-01 2009-10-29 Honda Motor Co Ltd 電動機
JP2011015475A (ja) * 2009-06-30 2011-01-20 Nissan Motor Co Ltd 回転電機の着磁装置及び永久磁石の着磁方法
JP2011078298A (ja) * 2009-09-07 2011-04-14 Yaskawa Electric Corp 回転電機およびその製造方法
JP3163014U (ja) * 2010-07-15 2010-09-24 聯成電機股▲ふん▼有限公司 内回転子及びその磁性アセンブリ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016171646A (ja) * 2015-03-12 2016-09-23 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 永久磁石式回転電機、並びにそれを用いる圧縮機

Also Published As

Publication number Publication date
EP2768118A2 (en) 2014-08-20
US20140225469A1 (en) 2014-08-14
US9601952B2 (en) 2017-03-21
EP2768118A3 (en) 2016-03-16
CN103986260A (zh) 2014-08-13

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