DE3880595D1 - Dauermagnet zur beschleunigung von korpuskularen strahlen. - Google Patents

Dauermagnet zur beschleunigung von korpuskularen strahlen.

Info

Publication number
DE3880595D1
DE3880595D1 DE8888114799T DE3880595T DE3880595D1 DE 3880595 D1 DE3880595 D1 DE 3880595D1 DE 8888114799 T DE8888114799 T DE 8888114799T DE 3880595 T DE3880595 T DE 3880595T DE 3880595 D1 DE3880595 D1 DE 3880595D1
Authority
DE
Germany
Prior art keywords
carcused
accelerate
rays
permanent magnet
permanent
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
DE8888114799T
Other languages
English (en)
Other versions
DE3880595T2 (de
Inventor
Shigeho Tanigawa
Kimio Uchida
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Application granted granted Critical
Publication of DE3880595D1 publication Critical patent/DE3880595D1/de
Publication of DE3880595T2 publication Critical patent/DE3880595T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Particle Accelerators (AREA)
DE8888114799T 1987-09-11 1988-09-09 Dauermagnet zur beschleunigung von korpuskularen strahlen. Expired - Fee Related DE3880595T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62228883A JPS6472502A (en) 1987-09-11 1987-09-11 Permanent magnet for accelerating particle beam

Publications (2)

Publication Number Publication Date
DE3880595D1 true DE3880595D1 (de) 1993-06-03
DE3880595T2 DE3880595T2 (de) 1993-08-12

Family

ID=16883354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888114799T Expired - Fee Related DE3880595T2 (de) 1987-09-11 1988-09-09 Dauermagnet zur beschleunigung von korpuskularen strahlen.

Country Status (5)

Country Link
US (1) US5292380A (de)
EP (1) EP0306981B1 (de)
JP (1) JPS6472502A (de)
CA (1) CA1318835C (de)
DE (1) DE3880595T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01115104A (ja) * 1987-10-28 1989-05-08 Matsushita Electric Ind Co Ltd 希土類磁石の製造法
JPH04321202A (ja) * 1991-04-19 1992-11-11 Sanyo Special Steel Co Ltd 異方性永久磁石の製造方法
JP3311907B2 (ja) * 1994-10-06 2002-08-05 増本 健 永久磁石材料、永久磁石及び永久磁石の製造方法
US6004407A (en) * 1995-09-22 1999-12-21 Alps Electric Co., Ltd. Hard magnetic materials and method of producing the same
KR100340592B1 (ko) * 1999-08-11 2002-06-15 신현준 초미세립 희토류 영구자석 조성물 및 이를 이용한 영구자석 제조방법
CN1182548C (zh) * 2000-07-10 2004-12-29 株式会社新王磁材 稀土磁铁及其制造方法
DE60143830D1 (de) * 2000-08-11 2011-02-24 Nissan Motor Anisotroper Magnet und zugehöriges Herstellungsverfahren
US6979409B2 (en) * 2003-02-06 2005-12-27 Magnequench, Inc. Highly quenchable Fe-based rare earth materials for ferrite replacement
JP4697961B2 (ja) * 2003-02-27 2011-06-08 日立金属株式会社 粒子線加速器用永久磁石および磁界発生装置
JP5573444B2 (ja) * 2010-07-14 2014-08-20 トヨタ自動車株式会社 角形性に優れた希土類磁石の製造方法
JP5472236B2 (ja) 2011-08-23 2014-04-16 トヨタ自動車株式会社 希土類磁石の製造方法、及び希土類磁石

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225339A (en) * 1977-12-28 1980-09-30 Tokyo Shibaura Denki Kabushiki Kaisha Amorphous alloy of high magnetic permeability
US4402770A (en) * 1981-10-23 1983-09-06 The United States Of America As Represented By The Secretary Of The Navy Hard magnetic alloys of a transition metal and lanthanide
JPS5946008A (ja) * 1982-08-21 1984-03-15 Sumitomo Special Metals Co Ltd 永久磁石
CA1316375C (en) * 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
EP0106948B1 (de) * 1982-09-27 1989-01-25 Sumitomo Special Metals Co., Ltd. Permanent magnetisierbare Legierungen, magnetische Materialien und Dauermagnete die FeBR oder (Fe,Co)BR (R=seltene Erden) enthalten
US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
CA1236381A (en) * 1983-08-04 1988-05-10 Robert W. Lee Iron-rare earth-boron permanent magnets by hot working
JPH06942B2 (ja) * 1984-04-18 1994-01-05 セイコーエプソン株式会社 希土類永久磁石
JPH062930B2 (ja) * 1984-05-14 1994-01-12 セイコーエプソン株式会社 希土類永久磁石
JPS60243247A (ja) * 1984-05-15 1985-12-03 Namiki Precision Jewel Co Ltd 永久磁石合金
CA1244322A (en) * 1984-09-14 1988-11-08 Robert W. Lee Hot pressed permanent magnet having high and low coercivity regions
JPS61210862A (ja) * 1985-03-13 1986-09-19 Hitachi Metals Ltd ボイスコイル型モ−タ−
JP2720027B2 (ja) * 1985-04-19 1998-02-25 住友特殊金属株式会社 超低温用永久磁石材料
JPS61266056A (ja) * 1985-05-21 1986-11-25 Seiko Epson Corp リニアモ−タ
EP0216254B1 (de) * 1985-09-10 1991-01-02 Kabushiki Kaisha Toshiba Dauermagnet
DE3786426T2 (de) * 1986-06-12 1993-12-09 Toshiba Kawasaki Kk Dauermagnet und Dauermagnetlegierung.
US4827235A (en) * 1986-07-18 1989-05-02 Kabushiki Kaisha Toshiba Magnetic field generator useful for a magnetic resonance imaging instrument
EP0258609B1 (de) * 1986-07-23 1993-02-03 Hitachi Metals, Ltd. Dauermagnet mit guter thermischer Stabilität

Also Published As

Publication number Publication date
DE3880595T2 (de) 1993-08-12
JPS6472502A (en) 1989-03-17
EP0306981B1 (de) 1993-04-28
CA1318835C (en) 1993-06-08
EP0306981A1 (de) 1989-03-15
US5292380A (en) 1994-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee