ATE176078T1 - Herstellungsverfahren für einen radial anisotropen ringmagnet - Google Patents
Herstellungsverfahren für einen radial anisotropen ringmagnetInfo
- Publication number
- ATE176078T1 ATE176078T1 AT92310286T AT92310286T ATE176078T1 AT E176078 T1 ATE176078 T1 AT E176078T1 AT 92310286 T AT92310286 T AT 92310286T AT 92310286 T AT92310286 T AT 92310286T AT E176078 T1 ATE176078 T1 AT E176078T1
- Authority
- AT
- Austria
- Prior art keywords
- ring magnet
- production process
- magnet
- radial anisotropic
- anisotropic ring
- Prior art date
Links
Classifications
-
- 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
- H01F41/028—Radial anisotropy
-
- 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
- H01F7/021—Construction of 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
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
- H02K1/2733—Annular magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/58—Processes of forming magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3328156A JP3008615B2 (ja) | 1991-11-15 | 1991-11-15 | ラジアル異方性リング磁石及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE176078T1 true ATE176078T1 (de) | 1999-02-15 |
Family
ID=18207113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92310286T ATE176078T1 (de) | 1991-11-15 | 1992-11-11 | Herstellungsverfahren für einen radial anisotropen ringmagnet |
Country Status (5)
Country | Link |
---|---|
US (1) | US5399311A (de) |
EP (1) | EP0542521B1 (de) |
JP (1) | JP3008615B2 (de) |
AT (1) | ATE176078T1 (de) |
DE (1) | DE69228225T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR0212078A (pt) * | 2001-08-31 | 2004-09-28 | Neurochem Int Ltd | Método de tratar ou prevenir uma doença relacionada com amilóide em um paciente, composição farmacêutica, composto quìmico, e, uso de um composto |
TWI298892B (en) * | 2002-08-29 | 2008-07-11 | Shinetsu Chemical Co | Radial anisotropic ring magnet and method of manufacturing the ring magnet |
US7262223B2 (en) * | 2004-01-23 | 2007-08-28 | Neurochem (International) Limited | Amidine derivatives for treating amyloidosis |
US7648122B2 (en) * | 2005-08-22 | 2010-01-19 | Labor Saving Systems, Ltd. | Line retrieval system and method |
KR101279513B1 (ko) * | 2007-01-04 | 2013-06-28 | 엘지전자 주식회사 | 비엘디시 모터 및 이를 구비한 세탁기 |
JP7131890B2 (ja) * | 2017-04-17 | 2022-09-06 | 住友金属鉱山株式会社 | 異方性磁石の成形用金型及びこれを用いた異方性磁石の製造方法 |
CN110783051A (zh) * | 2019-12-13 | 2020-02-11 | 烟台首钢磁性材料股份有限公司 | 辐射取向的烧结钕铁硼磁瓦片及制备方法、成型装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1169708A (fr) * | 1956-03-23 | 1959-01-05 | Licentia Gmbh | Moule pour le pressage de poudres magnétiques et corps magnétiques fabriqués avec ce moule |
JPS5444707A (en) * | 1977-09-14 | 1979-04-09 | Sony Corp | Dc brushless motor |
JPS5923448B2 (ja) * | 1979-06-13 | 1984-06-02 | 株式会社東芝 | 異方性磁石 |
USRE34229E (en) * | 1982-12-02 | 1993-04-20 | Hitachi Metals, Ltd. | Cylindrical permanent magnet and method of manufacturing |
JPS60124812A (ja) * | 1983-12-09 | 1985-07-03 | Seiko Epson Corp | 永久磁石 |
JPS61112310A (ja) * | 1984-11-07 | 1986-05-30 | Sumitomo Bakelite Co Ltd | 永久磁石の製造方法 |
JPH0789728B2 (ja) * | 1985-04-30 | 1995-09-27 | 三菱化学株式会社 | モ−タ |
JPS62224916A (ja) * | 1986-03-27 | 1987-10-02 | Seiko Epson Corp | 希土類磁石の製造方法 |
US5080731A (en) * | 1988-08-19 | 1992-01-14 | Hitachi Metals, Ltd. | Highly oriented permanent magnet and process for producing the same |
JPH02139907A (ja) * | 1988-11-18 | 1990-05-29 | Shin Etsu Chem Co Ltd | 極異方性希土類磁石の製造方法 |
JPH02308512A (ja) * | 1989-05-24 | 1990-12-21 | Hitachi Metals Ltd | 偏倚異方性を有するR―Fe―B系永久磁石及びその製造方法 |
US5204569A (en) * | 1990-02-07 | 1993-04-20 | Asmo Co., Ltd. | Anisotropic magnet for rotary electric machine |
US5145614A (en) * | 1990-02-14 | 1992-09-08 | Canon Kabushiki Kaisha | Process for preparing magnet made of resin |
US5195377A (en) * | 1990-04-17 | 1993-03-23 | Garshelis Ivan J | Magnetoelastic force transducer for sensing force applied to a ferromagnetic member using leakage flux measurement |
SG43224A1 (en) * | 1990-09-29 | 1997-10-17 | Sumitomo Spec Metals | Magnetic field generating device used for MRI |
-
1991
- 1991-11-15 JP JP3328156A patent/JP3008615B2/ja not_active Expired - Lifetime
-
1992
- 1992-11-11 EP EP92310286A patent/EP0542521B1/de not_active Expired - Lifetime
- 1992-11-11 AT AT92310286T patent/ATE176078T1/de not_active IP Right Cessation
- 1992-11-11 DE DE69228225T patent/DE69228225T2/de not_active Expired - Fee Related
- 1992-11-12 US US07/975,081 patent/US5399311A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0542521A3 (en) | 1993-11-03 |
EP0542521A2 (de) | 1993-05-19 |
JPH05144627A (ja) | 1993-06-11 |
DE69228225D1 (de) | 1999-03-04 |
JP3008615B2 (ja) | 2000-02-14 |
DE69228225T2 (de) | 1999-05-27 |
EP0542521B1 (de) | 1999-01-20 |
US5399311A (en) | 1995-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |