CN101800111B - 磁化永磁体的方法 - Google Patents

磁化永磁体的方法 Download PDF

Info

Publication number
CN101800111B
CN101800111B CN201010155315.5A CN201010155315A CN101800111B CN 101800111 B CN101800111 B CN 101800111B CN 201010155315 A CN201010155315 A CN 201010155315A CN 101800111 B CN101800111 B CN 101800111B
Authority
CN
China
Prior art keywords
cooling agent
copper sheet
solenoid
housing
input port
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.)
Expired - Fee Related
Application number
CN201010155315.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN101800111A (zh
Inventor
埃文格洛斯T·拉斯卡里斯
保罗·S·汤普森
李亮
凯瑟琳·M·阿姆
布伦特·阿克塞尔
小迈克尔·A·帕尔莫
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN101800111A publication Critical patent/CN101800111A/zh
Application granted granted Critical
Publication of CN101800111B publication Critical patent/CN101800111B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00Apparatus or processes for magnetising or demagnetising
    • H01F13/003Methods and devices for magnetising permanent magnets
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor
    • Y10T29/49071Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201010155315.5A 2003-10-01 2004-09-27 磁化永磁体的方法 Expired - Fee Related CN101800111B (zh)

Applications Claiming Priority (2)

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
US10/674,495 2003-10-01

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200410082687.4A Division CN1604242B (zh) 2003-10-01 2004-09-27 磁化永磁体的方法和装置

Publications (2)

Publication Number Publication Date
CN101800111A CN101800111A (zh) 2010-08-11
CN101800111B true CN101800111B (zh) 2012-12-12

Family

ID=34393505

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201010155315.5A Expired - Fee Related CN101800111B (zh) 2003-10-01 2004-09-27 磁化永磁体的方法
CN200410082687.4A Expired - Fee Related CN1604242B (zh) 2003-10-01 2004-09-27 磁化永磁体的方法和装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN200410082687.4A Expired - Fee Related CN1604242B (zh) 2003-10-01 2004-09-27 磁化永磁体的方法和装置

Country Status (4)

Country Link
US (2) US7218195B2 (cg-RX-API-DMAC7.html)
JP (1) JP4559176B2 (cg-RX-API-DMAC7.html)
CN (2) CN101800111B (cg-RX-API-DMAC7.html)
IT (1) ITMI20041681A1 (cg-RX-API-DMAC7.html)

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
US8040007B2 (en) 2008-07-28 2011-10-18 Direct Drive Systems, Inc. Rotor for electric machine having a sleeve with segmented layers
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056071A (en) * 1959-02-12 1962-09-25 William R Baker Electrical coil structure
CN1371753A (zh) * 2001-02-24 2002-10-02 Mfh控制体温系统有限公司 加热生物组织中的磁性材料的磁场发生器的磁线圈结构

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363207A (en) * 1966-09-19 1968-01-09 Atomic Energy Commission Usa Combined insulating and cryogen circulating means for a superconductive solenoid
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
US4896130A (en) * 1987-11-16 1990-01-23 Ermilov Igor V Magnetic system
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
ATE167239T1 (de) 1992-02-15 1998-06-15 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.
EP0645641B1 (en) 1993-09-29 1999-06-16 Oxford Magnet Technology Limited Improvements in or relating to MRI magnets
WO1995009474A1 (fr) * 1993-09-29 1995-04-06 Nippondenso Co., Ltd. Bobine de champ pour moteur
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
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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056071A (en) * 1959-02-12 1962-09-25 William R Baker Electrical coil structure
CN1371753A (zh) * 2001-02-24 2002-10-02 Mfh控制体温系统有限公司 加热生物组织中的磁性材料的磁场发生器的磁线圈结构

Also Published As

Publication number Publication date
CN1604242A (zh) 2005-04-06
CN1604242B (zh) 2010-08-11
JP2005111264A (ja) 2005-04-28
US20070063800A1 (en) 2007-03-22
CN101800111A (zh) 2010-08-11
ITMI20041681A1 (it) 2004-11-30
US20050073383A1 (en) 2005-04-07
US8468684B2 (en) 2013-06-25
JP4559176B2 (ja) 2010-10-06
US7218195B2 (en) 2007-05-15

Similar Documents

Publication Publication Date Title
CN101800111B (zh) 磁化永磁体的方法
RU2479880C2 (ru) Сборка сверхпроводящих катушек и оборудование для генерирования магнитного поля
US10241168B2 (en) Magnet coil assembly, comprising an HTS strip conductor and an LTS wire, which form a joint
US7345560B2 (en) Method and apparatus for magnetizing a permanent magnet
US8948829B2 (en) Oxide superconducting bulk magnet member
US5659277A (en) Superconducting magnetic coil
US10712411B2 (en) Bulk magnet structure and bulk magnet system for NMR
US4814731A (en) Superconducting dipole electromagnets and process for producing the same
JP2001244109A (ja) 高温超電導コイル装置
Ballarino Prospects for the use of HTS in high field magnets for future accelerator facilities
US6621395B1 (en) Methods of charging superconducting materials
US20160365183A1 (en) Superconducting magnet
KR20170029818A (ko) 초전도선재가 권선된 팬케이크 코일 및 그 제조방법
US10545206B2 (en) Superconductive magnet coil assembly comprising a plurality of layer-wound strip-like superconductors
JPS6076110A (ja) 磁気回路の組立着磁方法
JP2004040036A (ja) 無誘導巻線及び永久電流スイッチ
US11798721B2 (en) High-Tc superconducting electromagnet for persistent current operation
US7330092B2 (en) Superconductor magnet coil configuration
JP2007081254A (ja) 超伝導電磁石及びその製造方法
Cheremnykh et al. 25 tesla hybrid magnet
Leroy et al. The superconducting magnets for LHC
McIntyre et al. 16 Tesla block-coil dipole for future hadron colliders
JPS63266712A (ja) 超電導線
Tortschanoff Options for the lattice quadrupoles
JPS63244707A (ja) 超電導磁石

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20170927

CF01 Termination of patent right due to non-payment of annual fee