JP5870567B2 - 弓形磁石及び磁場成形用金型 - Google Patents

弓形磁石及び磁場成形用金型 Download PDF

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Publication number
JP5870567B2
JP5870567B2 JP2011197133A JP2011197133A JP5870567B2 JP 5870567 B2 JP5870567 B2 JP 5870567B2 JP 2011197133 A JP2011197133 A JP 2011197133A JP 2011197133 A JP2011197133 A JP 2011197133A JP 5870567 B2 JP5870567 B2 JP 5870567B2
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Japan
Prior art keywords
magnet
arcuate
magnetic
arcuate magnet
punch
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JP2011197133A
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Japanese (ja)
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JP2012080097A (ja
Inventor
一彦 宮城島
一彦 宮城島
貞雄 二橋
貞雄 二橋
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TDK Corp
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TDK Corp
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    • 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
    • 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
    • H01F41/0273—Imparting anisotropy

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2011197133A 2010-09-10 2011-09-09 弓形磁石及び磁場成形用金型 Active JP5870567B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011197133A JP5870567B2 (ja) 2010-09-10 2011-09-09 弓形磁石及び磁場成形用金型

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010203620 2010-09-10
JP2010203620 2010-09-10
JP2011197133A JP5870567B2 (ja) 2010-09-10 2011-09-09 弓形磁石及び磁場成形用金型

Publications (2)

Publication Number Publication Date
JP2012080097A JP2012080097A (ja) 2012-04-19
JP5870567B2 true JP5870567B2 (ja) 2016-03-01

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ID=45810797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011197133A Active JP5870567B2 (ja) 2010-09-10 2011-09-09 弓形磁石及び磁場成形用金型

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JP (1) JP5870567B2 (fr)
CN (1) CN103098354B (fr)
WO (1) WO2012033202A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5722944B2 (ja) * 2013-04-26 2015-05-27 株式会社日本製鋼所 プラスチック磁石の製造方法
US9583244B2 (en) * 2014-09-30 2017-02-28 Nichia Corporation Bonded magnet, bonded magnet component, and bonded magnet production method
FR3036330B1 (fr) 2015-05-22 2018-08-31 Saint-Gobain Glass France Vitrage feuillete comprenant un cordon profile de clippage a ruban polymerique supplementaire et cordon profile
JP6706487B2 (ja) 2015-11-19 2020-06-10 日東電工株式会社 希土類永久磁石をもった回転子を備える回転電機
JP2020078231A (ja) * 2018-10-04 2020-05-21 日東電工株式会社 複数のモータ製品、モータ、モータ群、駆動装置、および磁石群
CN113785473A (zh) * 2019-03-11 2021-12-10 西门子歌美飒可再生能源公司 包括各自具有聚焦磁畴对准模式的磁体装置的磁体组件
KR102933246B1 (ko) * 2023-07-04 2026-03-03 엘지전자 주식회사 마그넷 배향 장치 및 마그넷
KR102857015B1 (ko) * 2023-07-04 2025-09-09 엘지전자 주식회사 마그넷, 이를 포함하는 모터, 및 이를 포함하는 세탁기

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995116A (fr) * 1973-01-16 1974-09-10
JPS5710729U (fr) * 1980-06-20 1982-01-20
JPS5772305A (en) * 1980-10-24 1982-05-06 Tdk Corp Permanent magnet composition with patterned magnetization
JPH0620826A (ja) * 1991-11-26 1994-01-28 Kawasaki Steel Corp 集束配向磁石とその製造用金型
JPH07212994A (ja) * 1994-01-24 1995-08-11 Toshiba Corp 永久磁石形モータ
JPH0995116A (ja) * 1995-10-02 1997-04-08 Nittetsu Semiconductor Kk 物品搬送車
JP4057092B2 (ja) * 1997-03-24 2008-03-05 Ｔｄｋ株式会社 円弧状フェライト磁石の乾式磁場成型装置
JP3697375B2 (ja) * 1999-12-17 2005-09-21 Ｔｄｋ株式会社 直流モータ用フェライト磁石の磁場成型用金型
CN1162235C (zh) * 2000-03-28 2004-08-18 住友特殊金属株式会社 粉体压制装置及稀土合金磁性粉末成型体的制作方法
JP2002110417A (ja) * 2000-09-29 2002-04-12 Toda Kogyo Corp 異方性セグメント形状磁石及びこれを用いたモーター
JP4826704B2 (ja) * 2003-10-15 2011-11-30 日立金属株式会社 極集中型磁気回路および磁気分離装置
KR100908424B1 (ko) * 2004-12-17 2009-07-21 히타치 긴조쿠 가부시키가이샤 자기 회로용 부품 및 그 제조 방법
CN101689424B (zh) * 2007-06-28 2014-07-09 日立金属株式会社 R-tm-b系径向各向异性环状磁铁、该磁铁的制造方法、及用于制造该磁铁的模具、以及无刷电动机用转子
JP2009043926A (ja) * 2007-08-08 2009-02-26 Kaneka Corp マグネットローラ
JP5359192B2 (ja) * 2007-11-12 2013-12-04 パナソニック株式会社 異方性永久磁石型モータ

Also Published As

Publication number Publication date
WO2012033202A1 (fr) 2012-03-15
JP2012080097A (ja) 2012-04-19
CN103098354B (zh) 2016-05-04
CN103098354A (zh) 2013-05-08

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