DE68916522D1 - Permanent magnet compilation. - Google Patents

Permanent magnet compilation.

Info

Publication number
DE68916522D1
DE68916522D1 DE68916522T DE68916522T DE68916522D1 DE 68916522 D1 DE68916522 D1 DE 68916522D1 DE 68916522 T DE68916522 T DE 68916522T DE 68916522 T DE68916522 T DE 68916522T DE 68916522 D1 DE68916522 D1 DE 68916522D1
Authority
DE
Germany
Prior art keywords
compilation
permanent magnet
permanent
magnet
magnet compilation
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
DE68916522T
Other languages
German (de)
Other versions
DE68916522T2 (en
Inventor
Takaaki Yasumura
Teruo Kiyomiya
Yasutoshi Mizuno
Kazuo Matsui
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.)
FDK Corp
Original Assignee
FDK Corp
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 FDK Corp filed Critical FDK Corp
Application granted granted Critical
Publication of DE68916522D1 publication Critical patent/DE68916522D1/en
Publication of DE68916522T2 publication Critical patent/DE68916522T2/en
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
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
DE1989616522 1988-12-08 1989-12-07 Permanent magnet compilation. Expired - Fee Related DE68916522T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63308720A JPH02156051A (en) 1988-12-08 1988-12-08 Permanent magnet material

Publications (2)

Publication Number Publication Date
DE68916522D1 true DE68916522D1 (en) 1994-08-04
DE68916522T2 DE68916522T2 (en) 1994-10-13

Family

ID=17984471

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989616522 Expired - Fee Related DE68916522T2 (en) 1988-12-08 1989-12-07 Permanent magnet compilation.

Country Status (3)

Country Link
EP (1) EP0372948B1 (en)
JP (1) JPH02156051A (en)
DE (1) DE68916522T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1035700C (en) * 1992-07-07 1997-08-20 上海跃龙有色金属有限公司 Rare-earth magnetic alloy powder and its processing method
JP5558447B2 (en) * 2011-09-29 2014-07-23 株式会社東芝 Permanent magnet and motor and generator using the same
DE102012110629A1 (en) 2012-11-06 2014-05-08 Rainer Geschwandtner Safety device i.e. safety roof hook, for steep roof, has extension section arranged and fastened perpendicular at lateral leg of U-shaped fastening section by welding, and fastening section including fastening points on legs
JP6125687B2 (en) * 2016-03-18 2017-05-10 株式会社東芝 Motors, generators, and automobiles
JP6462754B2 (en) * 2017-04-04 2019-01-30 株式会社東芝 Permanent magnets, motors, generators, and cars

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812331B2 (en) * 1974-10-25 1983-03-08 セイコーエプソン株式会社 intermetallic compound magnet
JPS55128502A (en) * 1979-03-23 1980-10-04 Tdk Corp Permanent magnet material and its manufacture
JPS6033287B2 (en) * 1979-09-21 1985-08-02 セイコーエプソン株式会社 Magnetic field forming method for powdered permanent magnets
JPS56116862A (en) * 1980-02-15 1981-09-12 Seiko Instr & Electronics Ltd Manufacture of rare earth element magnet
US4497672A (en) * 1982-04-06 1985-02-05 Shin-Etsu Chemical Co., Ltd. Method for the preparation of a rare earth-cobalt based permanent magnet
JPS58186906A (en) * 1982-04-26 1983-11-01 Toshiba Corp Permanent magnet and preparation thereof

Also Published As

Publication number Publication date
JPH0524219B2 (en) 1993-04-07
DE68916522T2 (en) 1994-10-13
JPH02156051A (en) 1990-06-15
EP0372948A2 (en) 1990-06-13
EP0372948A3 (en) 1991-05-29
EP0372948B1 (en) 1994-06-29

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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