JP2005111264A5 - - Google Patents

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Publication number
JP2005111264A5
JP2005111264A5 JP2004285613A JP2004285613A JP2005111264A5 JP 2005111264 A5 JP2005111264 A5 JP 2005111264A5 JP 2004285613 A JP2004285613 A JP 2004285613A JP 2004285613 A JP2004285613 A JP 2004285613A JP 2005111264 A5 JP2005111264 A5 JP 2005111264A5
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JP
Japan
Prior art keywords
housing
coiled
excitation
assembly
coolant
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
Application number
JP2004285613A
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English (en)
Japanese (ja)
Other versions
JP4559176B2 (ja
JP2005111264A (ja
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Publication date
Priority claimed from US10/674,495 external-priority patent/US7218195B2/en
Application filed filed Critical
Publication of JP2005111264A publication Critical patent/JP2005111264A/ja
Publication of JP2005111264A5 publication Critical patent/JP2005111264A5/ja
Application granted granted Critical
Publication of JP4559176B2 publication Critical patent/JP4559176B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004285613A 2003-10-01 2004-09-30 永久磁石を磁化するための方法及び装置 Expired - Fee Related JP4559176B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/674,495 US7218195B2 (en) 2003-10-01 2003-10-01 Method and apparatus for magnetizing a permanent magnet

Publications (3)

Publication Number Publication Date
JP2005111264A JP2005111264A (ja) 2005-04-28
JP2005111264A5 true JP2005111264A5 (enExample) 2009-11-12
JP4559176B2 JP4559176B2 (ja) 2010-10-06

Family

ID=34393505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004285613A Expired - Fee Related JP4559176B2 (ja) 2003-10-01 2004-09-30 永久磁石を磁化するための方法及び装置

Country Status (4)

Country Link
US (2) US7218195B2 (enExample)
JP (1) JP4559176B2 (enExample)
CN (2) CN1604242B (enExample)
IT (1) ITMI20041681A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2422905B (en) * 2005-02-04 2007-02-14 Siemens Magnet Technology Ltd Material for electrical isolation and vibro-acoustic performance
US7710081B2 (en) 2006-10-27 2010-05-04 Direct Drive Systems, Inc. Electromechanical energy conversion systems
JP4512855B2 (ja) * 2007-04-16 2010-07-28 日本電磁測器株式会社 着磁装置
CN101071672B (zh) * 2007-04-17 2011-05-11 安泰科技股份有限公司 一种用于批量小件烧结钕铁硼磁体的充磁方法
CN101388271A (zh) * 2007-09-14 2009-03-18 Ge医疗系统环球技术有限公司 磁体系统和mri设备
US8183734B2 (en) 2008-07-28 2012-05-22 Direct Drive Systems, Inc. Hybrid winding configuration of an electric machine
CN104677723B (zh) * 2015-01-30 2017-06-13 西北工业大学 电磁式应力波发生器的主线圈及充电/放电的方法
IT201600117005A1 (it) * 2016-11-18 2018-05-18 Laboratorio Elettrofisico Eng S R L Apparecchiatura di magnetizzazione a impulso veloce
JP2020028185A (ja) * 2018-08-10 2020-02-20 Tdk株式会社 磁石構造体、磁石構造体の製造方法および回転電機の製造方法
CN110136919B (zh) * 2019-06-11 2024-01-30 宁波兴隆磁性技术有限公司 轴向多极充磁设备
CN115691943A (zh) * 2022-10-19 2023-02-03 中国长江动力集团有限公司 一种强磁体线圈装置

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US3626587A (en) * 1970-04-06 1971-12-14 Westinghouse Electric Corp Methods of constructing electrical transformers
US3899762A (en) 1974-10-03 1975-08-12 Permag Magnetics Corp Permanent magnetic structure
US4039990A (en) * 1975-10-01 1977-08-02 General Electric Company Sheet-wound, high-voltage coils
US4496395A (en) 1981-06-16 1985-01-29 General Motors Corporation High coercivity rare earth-iron magnets
US4540453A (en) 1982-10-28 1985-09-10 At&T Technologies Magnetically soft ferritic Fe-Cr-Ni alloys
JPH03170643A (ja) 1983-08-04 1991-07-24 Sumitomo Special Metals Co Ltd 永久磁石用合金
US4827235A (en) 1986-07-18 1989-05-02 Kabushiki Kaisha Toshiba Magnetic field generator useful for a magnetic resonance imaging instrument
JPS63241905A (ja) 1987-03-27 1988-10-07 Sumitomo Special Metals Co Ltd 磁界発生装置
JPS63274121A (ja) * 1987-05-02 1988-11-11 Shinko Electric Co Ltd コイルの冷却機構
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JPH02141501A (ja) 1988-11-22 1990-05-30 Tdk Corp 永久磁石用合金粉末
US5252924A (en) 1991-11-18 1993-10-12 Sumitomo Special Metals Co., Ltd. Magnetic field generating apparatus for MRI
JP2808198B2 (ja) 1990-07-02 1998-10-08 住友特殊金属株式会社 Ｍｒｉ用磁界発生装置とその製法
DE69129687T2 (de) 1990-09-29 1999-03-11 Sumitomo Special Metals Co., Ltd., Osaka Vorrichtung zur Erzeugung eines Magnetfeldes für die Bildgebung mittels magnetischer Resonanz
JP2816256B2 (ja) 1991-03-25 1998-10-27 株式会社日立製作所 コイル体
DE69318998T2 (de) 1992-02-15 1998-10-15 Santoku Metal Ind Legierungsblock für einen Dauermagnet, anisotropes Pulver für einen Dauermagnet, Verfahren zur Herstellung eines solchen und Dauermagneten
FR2704975B1 (fr) 1993-05-03 1995-06-23 Commissariat Energie Atomique Structure d'aimant permanent pour la production d'une induction magnétique stable et homogène dans un volume donné.
DE69419096T2 (de) 1993-09-29 1999-10-28 Oxford Magnet Technology Ltd., Eynsham Verbesserungen an Magneten der Bilderzeugung mittels magnetischer Resonanz
EP0671800B1 (en) * 1993-09-29 1998-06-17 Denso Corporation Field coil for motor and method of producing said field coil
JPH0831635A (ja) 1994-07-08 1996-02-02 Sumitomo Special Metals Co Ltd Ｍｒｉ用磁界発生装置
US5721397A (en) * 1995-06-07 1998-02-24 Weinberg; Martin J. Electrical insulation and products protected thereby
US5900793A (en) 1997-07-23 1999-05-04 Odin Technologies Ltd Permanent magnet assemblies for use in medical applications
JPH10174681A (ja) 1996-12-17 1998-06-30 Shin Etsu Chem Co Ltd 永久磁石磁気回路
JPH10326710A (ja) * 1997-03-28 1998-12-08 Seiko Epson Corp 大型磁石の着磁方法とその装置
WO1999015914A1 (en) 1997-09-25 1999-04-01 Odin Technologies Ltd. Magnetic apparatus for mri
US6255670B1 (en) 1998-02-06 2001-07-03 General Electric Company Phosphors for light generation from light emitting semiconductors
US6259252B1 (en) 1998-11-24 2001-07-10 General Electric Company Laminate tile pole piece for an MRI, a method manufacturing the pole piece and a mold bonding pole piece tiles
US6120620A (en) 1999-02-12 2000-09-19 General Electric Company Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making
CN1251252C (zh) 1999-02-12 2006-04-12 通用电气公司 含有铈、钕和/或镨的铁－硼－稀土型永磁材料及其生产方法
DE10109105C2 (de) * 2001-02-24 2003-01-09 Mfh Hyperthermiesysteme Gmbh Magnetspulenanordnung eines Magnetfeldapplikators zur Aufheizung von magnetischen oder magnetisierbaren Substanzen oder Festkörpern in biologischem Gewebe
JP2002286050A (ja) * 2001-03-22 2002-10-03 Mitsubishi Electric Corp 電磁コイル装置及びその製造方法
US6518867B2 (en) 2001-04-03 2003-02-11 General Electric Company Permanent magnet assembly and method of making thereof

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