JP2004079922A5 - - Google Patents
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- Publication number
- JP2004079922A5 JP2004079922A5 JP2002241295A JP2002241295A JP2004079922A5 JP 2004079922 A5 JP2004079922 A5 JP 2004079922A5 JP 2002241295 A JP2002241295 A JP 2002241295A JP 2002241295 A JP2002241295 A JP 2002241295A JP 2004079922 A5 JP2004079922 A5 JP 2004079922A5
- Authority
- JP
- Japan
- Prior art keywords
- hard magnetic
- permanent magnet
- powder
- magnetic material
- antiferromagnetic
- 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.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 claims 10
- 239000002885 antiferromagnetic material Substances 0.000 claims 8
- 239000000843 powder Substances 0.000 claims 7
- 239000011812 mixed powder Substances 0.000 claims 4
- 230000005291 magnetic effect Effects 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims 3
- 239000002889 diamagnetic material Substances 0.000 claims 2
- 229910003289 NiMn Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002241295A JP4422953B2 (ja) | 2002-08-22 | 2002-08-22 | 永久磁石の製造方法 |
| CNB031066046A CN100346427C (zh) | 2002-08-22 | 2003-02-26 | 磁铁和采用该磁铁的电机 |
| CN200710162491XA CN101183594B (zh) | 2002-08-22 | 2003-02-26 | 磁铁和采用该磁铁的电机 |
| DE10310572A DE10310572B4 (de) | 2002-08-22 | 2003-03-11 | Permanentmagnet, Verfahren zu seiner Herstellung, Rotor und Motor |
| US10/390,701 US7064642B2 (en) | 2002-08-22 | 2003-03-19 | Motor using magnet |
| US11/430,018 US7399368B2 (en) | 2002-08-22 | 2006-05-09 | Motor using magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002241295A JP4422953B2 (ja) | 2002-08-22 | 2002-08-22 | 永久磁石の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004079922A JP2004079922A (ja) | 2004-03-11 |
| JP2004079922A5 true JP2004079922A5 (enExample) | 2005-02-17 |
| JP4422953B2 JP4422953B2 (ja) | 2010-03-03 |
Family
ID=31712229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002241295A Expired - Fee Related JP4422953B2 (ja) | 2002-08-22 | 2002-08-22 | 永久磁石の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US7064642B2 (enExample) |
| JP (1) | JP4422953B2 (enExample) |
| CN (2) | CN100346427C (enExample) |
| DE (1) | DE10310572B4 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4422953B2 (ja) * | 2002-08-22 | 2010-03-03 | 株式会社日立製作所 | 永久磁石の製造方法 |
| US7365623B2 (en) * | 2005-06-10 | 2008-04-29 | Beijing Taijie Yanyuan Medical Engineering Technical Co., Ltd. | Permanent magnet, magnetic device for use in MRI including the same, and manufacturing processes thereof |
| WO2009016815A1 (ja) | 2007-07-27 | 2009-02-05 | Hitachi Metals, Ltd. | R-Fe-B系希土類焼結磁石 |
| US20100253169A1 (en) * | 2009-04-01 | 2010-10-07 | General Electric Company | Electric machine |
| US8222787B2 (en) * | 2009-04-01 | 2012-07-17 | General Electric Company | Electric machine |
| JP5186036B2 (ja) * | 2011-03-31 | 2013-04-17 | 日新製鋼株式会社 | Ipmモータの回転子及びそれを用いたipmモータ |
| KR101189107B1 (ko) * | 2011-04-01 | 2012-10-10 | 조선대학교산학협력단 | Bldc 모터의 로터 |
| JP6115057B2 (ja) * | 2012-09-18 | 2017-04-19 | Tdk株式会社 | コイル部品 |
| KR101405802B1 (ko) * | 2012-12-12 | 2014-06-12 | 현대자동차주식회사 | 온도분포를 고려한 구동모터의 회전자 영구자석 장치 |
| JP6255977B2 (ja) * | 2013-03-28 | 2018-01-10 | Tdk株式会社 | 希土類磁石 |
| JP6446817B2 (ja) * | 2014-04-11 | 2019-01-09 | 株式会社Ihi | ナノコンポジット磁石の製造方法 |
| EP3366554B1 (de) | 2017-02-25 | 2019-10-16 | Urs Gretsch | Aufhängevorrichtung für transportgeräte |
| JP6841130B2 (ja) * | 2017-03-30 | 2021-03-10 | Tdk株式会社 | モータ |
| JP6714652B2 (ja) * | 2018-07-30 | 2020-06-24 | 本田技研工業株式会社 | 回転電機及び回転電機を備える車両 |
| CN110714997B (zh) * | 2019-09-20 | 2020-12-11 | 东南大学 | 一种集成磁流体刹车的轮电机驱动器 |
| CN112564436A (zh) * | 2020-11-26 | 2021-03-26 | 浙江英洛华磁业有限公司 | 一种制造转子组件的方法 |
| CN112737241A (zh) * | 2020-12-18 | 2021-04-30 | 浙江英洛华磁业有限公司 | 一种制造转子组件的方法 |
| DE102022115198A1 (de) | 2022-06-17 | 2023-12-28 | Ford Global Technologies, Llc | Verfahren zum Herstellen eines Rotorelements für einen Rotor einer elektrischen Maschine, Rotorelement, Rotor, elektrische Maschine und Kraftfahrzeug |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1168240A (fr) * | 1955-12-22 | 1958-12-05 | Thomson Houston Comp Francaise | Nouveau matériau magnétique et sa préparation |
| US3560200A (en) * | 1968-04-01 | 1971-02-02 | Bell Telephone Labor Inc | Permanent magnetic materials |
| JPS5599703A (en) * | 1979-01-26 | 1980-07-30 | Matsushita Electric Ind Co Ltd | Preparation of anisotropic resin magnet |
| JPS6163530A (ja) * | 1984-09-03 | 1986-04-01 | Toyo Kohan Co Ltd | 硬質磁性材料の製造法 |
| JPS61124553A (ja) * | 1984-11-19 | 1986-06-12 | Seiko Instr & Electronics Ltd | 永久磁石用合金 |
| DE69031250T2 (de) * | 1989-06-09 | 1997-12-04 | Matsushita Electric Ind Co Ltd | Magnetisches Material |
| FI930169A7 (fi) * | 1990-07-16 | 1993-01-15 | Aura Systems Inc | Magnetiskt material |
| JPH05315120A (ja) * | 1992-05-08 | 1993-11-26 | Seiko Epson Corp | 希土類焼結磁石およびその製造方法 |
| JPH05315119A (ja) * | 1992-05-08 | 1993-11-26 | Seiko Epson Corp | 希土類永久磁石およびその製造方法 |
| JPH07211566A (ja) * | 1994-01-17 | 1995-08-11 | Isuzu Motors Ltd | 異方性磁石の製造方法 |
| JP3598171B2 (ja) * | 1995-12-27 | 2004-12-08 | 株式会社Neomax | 交換スプリング磁石およびその製造方法 |
| JP2002358616A (ja) * | 2000-06-12 | 2002-12-13 | Toshiba Corp | 磁気記録媒体および磁気記録装置 |
| JP2002014407A (ja) * | 2000-06-29 | 2002-01-18 | Konica Corp | カメラの写し込み装置 |
| AU2001275775A1 (en) * | 2000-08-03 | 2002-02-18 | Sanei Kasei Co., Limited | Nanocomposite permanent magnet |
| JP2002064009A (ja) * | 2000-08-22 | 2002-02-28 | Sumitomo Special Metals Co Ltd | 鉄基希土類合金磁石およびその製造方法 |
| JP2002124407A (ja) | 2000-10-16 | 2002-04-26 | Hitachi Metals Ltd | 異方性希土類焼結磁石及びその製造方法 |
| US20030195633A1 (en) * | 2001-05-04 | 2003-10-16 | Hyde Edward R. | Magnetic array implant and prosthesis insert |
| JP2003016620A (ja) * | 2001-06-29 | 2003-01-17 | Toshiba Corp | 磁気記録媒体、磁気記録装置および磁気記録方法 |
| JP4422953B2 (ja) * | 2002-08-22 | 2010-03-03 | 株式会社日立製作所 | 永久磁石の製造方法 |
-
2002
- 2002-08-22 JP JP2002241295A patent/JP4422953B2/ja not_active Expired - Fee Related
-
2003
- 2003-02-26 CN CNB031066046A patent/CN100346427C/zh not_active Expired - Fee Related
- 2003-02-26 CN CN200710162491XA patent/CN101183594B/zh not_active Expired - Fee Related
- 2003-03-11 DE DE10310572A patent/DE10310572B4/de not_active Expired - Fee Related
- 2003-03-19 US US10/390,701 patent/US7064642B2/en not_active Expired - Fee Related
-
2006
- 2006-05-09 US US11/430,018 patent/US7399368B2/en not_active Expired - Fee Related
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