CN1881754B - 电动机 - Google Patents

电动机 Download PDF

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Publication number
CN1881754B
CN1881754B CN2006100778691A CN200610077869A CN1881754B CN 1881754 B CN1881754 B CN 1881754B CN 2006100778691 A CN2006100778691 A CN 2006100778691A CN 200610077869 A CN200610077869 A CN 200610077869A CN 1881754 B CN1881754 B CN 1881754B
Authority
CN
China
Prior art keywords
magnet
rotor
motor
dust core
powder
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 - Fee Related
Application number
CN2006100778691A
Other languages
English (en)
Chinese (zh)
Other versions
CN1881754A (zh
Inventor
榎本裕治
伊藤元哉
正木良三
大原光一郎
三田正裕
小室又洋
增泽正宏
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.)
Hitachi Ltd
Hitachi Industrial Equipment Systems Co Ltd
Proterial Ltd
Original Assignee
Hitachi Ltd
Hitachi Metals Ltd
Hitachi Industrial Equipment Systems Co 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 Hitachi Ltd, Hitachi Metals Ltd, Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Ltd
Publication of CN1881754A publication Critical patent/CN1881754A/zh
Application granted granted Critical
Publication of CN1881754B publication Critical patent/CN1881754B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02K1/278—Surface mounted magnets; Inset 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN2006100778691A 2005-05-10 2006-05-09 电动机 Expired - Fee Related CN1881754B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005-136789 2005-05-10
JP2005136789A JP4796788B2 (ja) 2005-05-10 2005-05-10 コアレスモータ
JP2005136789 2005-05-10

Publications (2)

Publication Number Publication Date
CN1881754A CN1881754A (zh) 2006-12-20
CN1881754B true CN1881754B (zh) 2010-12-08

Family

ID=36889263

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006100778691A Expired - Fee Related CN1881754B (zh) 2005-05-10 2006-05-09 电动机

Country Status (4)

Country Link
US (1) US7906881B2 (enExample)
EP (1) EP1722457A3 (enExample)
JP (1) JP4796788B2 (enExample)
CN (1) CN1881754B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102629786A (zh) * 2011-02-08 2012-08-08 株式会社安川电机 旋转电机
CN102790458A (zh) * 2012-03-05 2012-11-21 珠海格力节能环保制冷技术研究中心有限公司 永磁辅助同步磁阻电机转子及其制造方法和电机

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SE533657C2 (sv) * 2007-10-16 2010-11-23 Magnetic Components Sweden Ab Pulverbaserad, mjukmagnetisk, induktiv komponent samt metod och anordning för tillverkning därav
US8049376B2 (en) * 2008-01-29 2011-11-01 Ford Global Technologies, Llc Motor system with magnet for a vehicle fuel pump
WO2010066251A1 (en) 2008-12-12 2010-06-17 Sintex A/S A permanent magnet rotor for a machine, a method for manufacturing a permanent magnet rotor and a manufacturing system
JP2010193568A (ja) * 2009-02-16 2010-09-02 Daido Electronics Co Ltd 電動モータにおけるモータケース・磁石の一体組付体及びその製造方法
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JP2011114893A (ja) * 2009-11-25 2011-06-09 Seiko Epson Corp 電気機械装置
JP5398512B2 (ja) * 2009-12-18 2014-01-29 株式会社日立製作所 アキシャルギャップ型永久磁石モータ、それに用いるロータ、及びそのロータの製造方法
JP4965688B2 (ja) * 2010-04-28 2012-07-04 三菱電機株式会社 永久磁石形同期モータ
CN102611256B (zh) * 2011-01-24 2014-10-22 胡景威 一种无铁芯的微型无刷直流电机的生产工艺
CN103460569B (zh) * 2011-03-30 2015-09-30 松下电器产业株式会社 粘结磁体转子和其制造方法及具有该粘结磁体转子的马达
JP2013110225A (ja) * 2011-11-18 2013-06-06 Sumitomo Electric Ind Ltd 磁性部材及びその製造方法
JP5929146B2 (ja) * 2011-12-07 2016-06-01 マツダ株式会社 回転電機のロータ及びその製造方法
CN104094368A (zh) * 2012-01-30 2014-10-08 三菱电机株式会社 磁路
EP2869440B1 (en) * 2012-07-02 2017-02-01 Nissan Motor Co., Ltd. Apparatus and method for manufacturing magnet segments constituting field pole magnetic body
WO2014055221A2 (en) * 2012-10-01 2014-04-10 Abb Research Ltd. Electrical machine rotors
EP2725688B1 (de) 2012-10-26 2017-01-18 Grundfos Holding A/S Rotor für einen Elektromotor
KR101591048B1 (ko) * 2014-01-23 2016-02-02 엘지이노텍 주식회사 모터용 로터와 이를 포함하는 모터 및 로터의 제조방법
EP2991195A1 (de) * 2014-09-01 2016-03-02 Siemens Aktiengesellschaft Permanenterregte dynamoelektrische Maschine
DE102015203908A1 (de) * 2015-03-05 2016-09-08 Arburg Gmbh + Co. Kg Rotor für einen Elektromotor sowie zugehörige Motorwelle
US10518624B2 (en) 2017-06-15 2019-12-31 Ford Global Technologies, Llc Motor having non-rectangular rotor magnets
EP3451498A1 (de) * 2017-08-30 2019-03-06 Lakeview Innovation Ltd. Mehrpoliger rotor mit brotlaibförmigen permanentmagneten
CN109419390B (zh) * 2017-08-31 2022-03-01 佛山市顺德区美的电热电器制造有限公司 搅拌刀具组件、驱动磁盘组件与食物处理机
CN108768104B (zh) * 2018-04-08 2023-09-19 浙江禾川科技股份有限公司 一种在电机轴上贴环形磁铁的装置
CN109385577B (zh) * 2018-05-14 2024-07-02 滨州学院 一种制备永磁材料的工艺及永磁电机
FR3096844B1 (fr) * 2019-06-03 2021-06-25 Valeo Equip Electr Moteur Machine electrique tournante munie d'une chambre de refroidissement
CN110460211B (zh) * 2019-07-16 2022-02-15 宁波韵升粘结磁体有限公司 一种用于制造各向异性注塑永磁体的模具
JP7459568B2 (ja) * 2020-03-05 2024-04-02 セイコーエプソン株式会社 絶縁物被覆軟磁性粉末、圧粉磁心、磁性素子、電子機器、および移動体
DE102022104731A1 (de) * 2022-02-28 2023-08-31 Ziehl-Abegg Se Elektromotor und zugehörige Verwendung

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CN1234589A (zh) * 1998-03-23 1999-11-10 住友特殊金属株式会社 永久磁体和r-tm-b系永久磁体

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102629786A (zh) * 2011-02-08 2012-08-08 株式会社安川电机 旋转电机
US9024498B2 (en) 2011-02-08 2015-05-05 Kabushiki Kaisha Yaskawa Denki Rotating electrical machine
CN102790458A (zh) * 2012-03-05 2012-11-21 珠海格力节能环保制冷技术研究中心有限公司 永磁辅助同步磁阻电机转子及其制造方法和电机

Also Published As

Publication number Publication date
US7906881B2 (en) 2011-03-15
EP1722457A3 (en) 2007-08-22
EP1722457A2 (en) 2006-11-15
CN1881754A (zh) 2006-12-20
JP2006320036A (ja) 2006-11-24
JP4796788B2 (ja) 2011-10-19
US20060255894A1 (en) 2006-11-16

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