CN104335455A - 永磁电动机、永磁电动机的制造方法和永久磁铁 - Google Patents

永磁电动机、永磁电动机的制造方法和永久磁铁 Download PDF

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Publication number
CN104335455A
CN104335455A CN201380027040.9A CN201380027040A CN104335455A CN 104335455 A CN104335455 A CN 104335455A CN 201380027040 A CN201380027040 A CN 201380027040A CN 104335455 A CN104335455 A CN 104335455A
Authority
CN
China
Prior art keywords
permanent magnet
magnet
standard
magnets
permanent
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.)
Withdrawn
Application number
CN201380027040.9A
Other languages
English (en)
Chinese (zh)
Inventor
尾关出光
久米克也
奥野利昭
大牟礼智弘
尾崎孝志
太白启介
山本贵士
金田敬右
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.)
Nitto Denko Corp
Toyota Motor Corp
Original Assignee
Nitto Denko Corp
Toyota Motor 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 Nitto Denko Corp, Toyota Motor Corp filed Critical Nitto Denko Corp
Publication of CN104335455A publication Critical patent/CN104335455A/zh
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/086—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together sintered
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/026—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/0221—Mounting means for PM, supporting, coating, encapsulating PM
    • 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
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
CN201380027040.9A 2012-05-22 2013-05-21 永磁电动机、永磁电动机的制造方法和永久磁铁 Withdrawn CN104335455A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-116710 2012-05-22
JP2012116710A JP2013243886A (ja) 2012-05-22 2012-05-22 永久磁石モータ、永久磁石モータの製造方法及び永久磁石
PCT/JP2013/064052 WO2013176116A1 (fr) 2012-05-22 2013-05-21 Moteur à aimant permanent, procédé de fabrication d'un moteur à aimant permanent, et aimant permanent

Publications (1)

Publication Number Publication Date
CN104335455A true CN104335455A (zh) 2015-02-04

Family

ID=49623806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380027040.9A Withdrawn CN104335455A (zh) 2012-05-22 2013-05-21 永磁电动机、永磁电动机的制造方法和永久磁铁

Country Status (4)

Country Link
JP (1) JP2013243886A (fr)
CN (1) CN104335455A (fr)
TW (1) TW201401728A (fr)
WO (1) WO2013176116A1 (fr)

Cited By (7)

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CN106782977A (zh) * 2017-01-24 2017-05-31 湖南航天磁电有限责任公司 一种大尺寸烧结钐钴永磁体的制备方法
CN109074936A (zh) * 2016-05-16 2018-12-21 博立多媒体控股有限公司 电磁感应器件及其制作方法
CN110495081A (zh) * 2017-03-30 2019-11-22 日本电产三协株式会社 致动器
CN110678943A (zh) * 2017-05-26 2020-01-10 日东电工株式会社 磁铁的制造方法及磁铁的磁化方法
CN111064289A (zh) * 2019-12-30 2020-04-24 智车优行科技（上海）有限公司 一种永磁同步电机、转子、转子磁钢及车辆
CN111313584A (zh) * 2016-09-08 2020-06-19 Tdk株式会社 磁铁、磁铁层叠体及电动机
CN111371264A (zh) * 2018-12-25 2020-07-03 株洲中车机电科技有限公司 一种永磁电机转子的制造方法

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JP2015207687A (ja) * 2014-04-22 2015-11-19 日東電工株式会社 永久磁石及び永久磁石の製造方法
JP6556983B2 (ja) * 2014-07-29 2019-08-07 日東電工株式会社 永久磁石の製造方法及び回転電機の製造方法
JP6556984B2 (ja) * 2014-07-29 2019-08-07 日東電工株式会社 永久磁石の製造方法及び回転電機の製造方法
CN106796835B (zh) 2014-08-12 2019-05-21 Abb瑞士股份有限公司 具有不同磁性质的区域的磁体以及用于形成这种磁体的方法
JP2016042763A (ja) * 2014-08-18 2016-03-31 日東電工株式会社 回転電機用永久磁石、回転電機用永久磁石の製造方法、回転電機及び回転電機の製造方法
JP6332094B2 (ja) * 2015-03-20 2018-05-30 トヨタ自動車株式会社 ロータ、電動モータ
TWI612755B (zh) * 2016-01-22 2018-01-21 山葉發動機股份有限公司 旋轉電機
CN109643919A (zh) * 2016-08-25 2019-04-16 三菱电机株式会社 旋转电机
DE102016119654B4 (de) * 2016-10-14 2025-02-13 Hochschule Aalen Verfahren zur Herstellung eines weichmagnetischen Kernmaterials und weichmagnetisches Kernmaterial
FR3064423B1 (fr) * 2017-03-22 2019-11-15 Whylot Sas Rotor pour moteur ou generatrice electromagnetique a structure alveolaire comportant des alveoles pour le logement d'aimants respectifs
CN107256754A (zh) * 2017-05-31 2017-10-17 安徽大地熊新材料股份有限公司 一种内禀矫顽力三维分布的磁体及其制备方法
WO2019120490A1 (fr) 2017-12-19 2019-06-27 Abb Schweiz Ag Ensembles aimants à composants multiples pour machines électriques
FR3077413B1 (fr) * 2018-01-26 2022-03-11 Whylot Sas Aimant unitaire avec formes en retrait destinees a faire partie de zones de contact entre des aimants adjacents
JP7458699B2 (ja) * 2018-08-31 2024-04-01 日産自動車株式会社 可変磁束型回転電機
JP6638051B2 (ja) * 2018-11-07 2020-01-29 日東電工株式会社 回転電機用永久磁石、回転電機用永久磁石の製造方法、回転電機及び回転電機の製造方法
WO2021081372A1 (fr) * 2019-10-25 2021-04-29 Jacobi Motors LLC Moteur à mémoire à flux variable
JP7331643B2 (ja) * 2019-11-07 2023-08-23 株式会社デンソー 回転電機
JP7338570B2 (ja) * 2020-07-01 2023-09-05 トヨタ自動車株式会社 回転機のロータおよびその製造方法
KR102428568B1 (ko) * 2020-09-23 2022-08-03 성림첨단산업(주) 전기차 구동용 모터의 성능 향상을 위한 적층분할형 희토류 마그넷의 제조방법
FR3118346B1 (fr) * 2020-12-17 2023-10-20 Renault Sas Elément à pôles magnétiques pour rotor de machine électrique à flux axial
US20250286417A1 (en) * 2021-01-07 2025-09-11 Magnature, Inc. Field element, and rotor and rotary electrical machine equipped with same
DE102021201413A1 (de) * 2021-02-15 2022-08-18 Mimplus Technologies Gmbh & Co. Kg Verfahren zur Herstellung eines Rohmagneten
JP7681092B2 (ja) * 2021-02-17 2025-05-21 株式会社デンソー 回転電機及びその製造方法
JP2022137951A (ja) 2021-03-09 2022-09-22 富士電機株式会社 磁界発生装置、磁界発生装置の製造方法及び磁界発生装置を用いたリニアモータ
EP4086926A1 (fr) * 2021-05-04 2022-11-09 Siemens Aktiengesellschaft Procédé de fabrication d'un aimant permanent, rotor et appareil
DE102022129227A1 (de) 2022-11-04 2024-05-08 Mimplus Technologies Gmbh & Co. Kg Verfahren zur Herstellung eines Rohmagneten
CN116564691A (zh) * 2023-05-24 2023-08-08 宁波松科磁材有限公司 一种梯度性能拼接钕铁硼磁体及其制备方法
DE102024200486A1 (de) * 2024-01-19 2025-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verfahren zur Herstellung zum Herstellen eines weichmagnetischen Kerns
DE102024120485A1 (de) * 2024-07-19 2026-01-22 Bayerische Motoren Werke Aktiengesellschaft Permanentmagnet für einen Rotor einer elektrischen Traktionsmaschine sowie Verfahren zum Montieren eines Rotors für eine elektrische Traktionsmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62217608A (ja) * 1986-03-19 1987-09-25 Tohoku Metal Ind Ltd 磁化容易軸方向表示を有する異方性永久磁石個片の製造方法
JP4113353B2 (ja) * 2001-11-29 2008-07-09 澤藤電機株式会社 回転電機
JP4990599B2 (ja) * 2005-11-15 2012-08-01 信越化学工業株式会社 永久磁石回転電機
JP2009027847A (ja) * 2007-07-20 2009-02-05 Daido Steel Co Ltd 永久磁石およびこれを用いた埋込磁石型モータ
JP2009225608A (ja) * 2008-03-18 2009-10-01 Nitto Denko Corp モータ用永久磁石及びモータ用永久磁石の製造方法
WO2010150362A1 (fr) * 2009-06-24 2010-12-29 トヨタ自動車株式会社 Aimant fritté et son procédé de production

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CN109074936A (zh) * 2016-05-16 2018-12-21 博立多媒体控股有限公司 电磁感应器件及其制作方法
CN111313584A (zh) * 2016-09-08 2020-06-19 Tdk株式会社 磁铁、磁铁层叠体及电动机
CN106782977B (zh) * 2017-01-24 2019-08-09 湖南航天磁电有限责任公司 一种大尺寸烧结钐钴永磁体的制备方法
CN106782977A (zh) * 2017-01-24 2017-05-31 湖南航天磁电有限责任公司 一种大尺寸烧结钐钴永磁体的制备方法
CN110495081A (zh) * 2017-03-30 2019-11-22 日本电产三协株式会社 致动器
CN110495081B (zh) * 2017-03-30 2021-06-25 日本电产三协株式会社 致动器
US11411482B2 (en) 2017-03-30 2022-08-09 Nidec Sankyo Corporation Actuator with two magnetic drive circuits to vibrate a body in two directions
CN110678943A (zh) * 2017-05-26 2020-01-10 日东电工株式会社 磁铁的制造方法及磁铁的磁化方法
CN110678943B (zh) * 2017-05-26 2022-04-26 日东电工株式会社 磁铁的制造方法及磁铁的磁化方法
US11623276B2 (en) 2017-05-26 2023-04-11 Nitto Denko Corporation Method for manufacturing magnet and method for magnetizing magnet
CN111371264A (zh) * 2018-12-25 2020-07-03 株洲中车机电科技有限公司 一种永磁电机转子的制造方法
CN111064289A (zh) * 2019-12-30 2020-04-24 智车优行科技（上海）有限公司 一种永磁同步电机、转子、转子磁钢及车辆
CN111064289B (zh) * 2019-12-30 2022-05-17 智车优行科技（上海）有限公司 一种永磁同步电机、转子、转子磁钢及车辆

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Publication number Publication date
TW201401728A (zh) 2014-01-01
JP2013243886A (ja) 2013-12-05
WO2013176116A1 (fr) 2013-11-28

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Application publication date: 20150204