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IN166487B - - Google Patents

Info

Publication number
IN166487B
IN166487B IN116/DEL/86A IN116DE1986A IN166487B IN 166487 B IN166487 B IN 166487B IN 116DE1986 A IN116DE1986 A IN 116DE1986A IN 166487 B IN166487 B IN 166487B
Authority
IN
India
Application number
IN116/DEL/86A
Other languages
English (en)
Inventor
Richard Bergeron
R William Mccallum
Karen Canavan
John Keem
Original Assignee
Energy Conversion Devices Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27505491&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN166487(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Energy Conversion Devices Inc filed Critical Energy Conversion Devices Inc
Publication of IN166487B publication Critical patent/IN166487B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • 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
    • 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
    • H01F1/0579—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
IN116/DEL/86A 1985-02-25 1986-02-11 IN166487B (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US70734385A 1985-02-25 1985-02-25
US70526385A 1985-02-25 1985-02-25
US80199685A 1985-11-25 1985-11-25
US81677886A 1986-01-10 1986-01-10

Publications (1)

Publication Number Publication Date
IN166487B true IN166487B (fr) 1990-05-19

Family

ID=27505491

Family Applications (1)

Application Number Title Priority Date Filing Date
IN116/DEL/86A IN166487B (fr) 1985-02-25 1986-02-11

Country Status (7)

Country Link
EP (1) EP0195219B2 (fr)
KR (1) KR860006809A (fr)
AU (1) AU578518B2 (fr)
CA (1) CA1271394A (fr)
DE (1) DE3678596D1 (fr)
IE (1) IE57358B1 (fr)
IN (1) IN166487B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE68626T1 (de) * 1986-01-10 1991-11-15 Ovonic Synthetic Materials Permanentmagnetische legierung.
EP0260746A1 (fr) * 1986-09-17 1988-03-23 Koninklijke Philips Electronics N.V. Méthode de fabrication de copeaux de matériau magnétique ayant une orientation préférentielle des cristallites, copeaux et aimants fabriqués à partir de ceux-ci
JP3037699B2 (ja) * 1988-09-30 2000-04-24 日立金属株式会社 耐割れ性及び配向性を改善した温間加工磁石ならびにその製造方法
JP3047239B2 (ja) * 1989-04-14 2000-05-29 日立金属株式会社 温間加工磁石及びその製造方法
US4952251A (en) * 1989-05-23 1990-08-28 Hitachi Metals, Ltd. Magnetically anisotropic hotworked magnet and method of producing same
US5026419A (en) * 1989-05-23 1991-06-25 Hitachi Metals, Ltd. Magnetically anisotropic hotworked magnet and method of producing same
US5098486A (en) * 1989-05-23 1992-03-24 Hitachi Metals, Ltd. Magnetically anisotropic hotworked magnet and method of producing same
GB9215109D0 (en) * 1992-07-16 1992-08-26 Univ Sheffield Magnetic materials and method of making them
US5403408A (en) * 1992-10-19 1995-04-04 Inland Steel Company Non-uniaxial permanent magnet material
US6494968B1 (en) 1998-02-06 2002-12-17 Toda Kogyo Corporation Lamellar rare earth-iron-boron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom
JP3186746B2 (ja) 1998-12-28 2001-07-11 セイコーエプソン株式会社 磁石粉末および等方性希土類ボンド磁石
TW505928B (en) 1999-06-11 2002-10-11 Seiko Epson Corp Magnetic powder and isotropic bonded magnet
EP1061532B1 (fr) * 1999-06-11 2006-11-22 Seiko Epson Corporation Poudre magnétique et aimant isotropique à liant
JP3275882B2 (ja) 1999-07-22 2002-04-22 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石
US6979409B2 (en) 2003-02-06 2005-12-27 Magnequench, Inc. Highly quenchable Fe-based rare earth materials for ferrite replacement
US9272332B2 (en) * 2011-09-29 2016-03-01 GM Global Technology Operations LLC Near net shape manufacturing of rare earth permanent magnets
CN105706190B (zh) * 2013-11-05 2019-05-10 株式会社Ihi 稀土永磁材料以及稀土永磁材料的制造方法
CN112992458B (zh) * 2021-02-05 2024-12-10 北京工业大学 一种Pr-Fe-(C,B)稀土永磁材料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1316375C (fr) * 1982-08-21 1993-04-20 Masato Sagawa Materiaux magnetiques et aimants permanents
DE3379131D1 (en) * 1982-09-03 1989-03-09 Gen Motors Corp Re-tm-b alloys, method for their production and permanent magnets containing such alloys
CA1277159C (fr) * 1983-05-06 1990-12-04 Setsuo Fujimura Aimants permanents isotropes, et leur production
AU573895B2 (en) * 1984-09-17 1988-06-23 Ovonic Synthetic Materials Company, Inc. Hard magnetic material

Also Published As

Publication number Publication date
IE860486L (en) 1986-08-25
IE57358B1 (en) 1992-08-12
AU5387486A (en) 1986-08-28
EP0195219A2 (fr) 1986-09-24
EP0195219A3 (en) 1987-06-16
AU578518B2 (en) 1988-10-27
DE3678596D1 (de) 1991-05-16
CA1271394A (fr) 1990-07-10
KR860006809A (ko) 1986-09-15
EP0195219B2 (fr) 1997-08-20
EP0195219B1 (fr) 1991-04-10

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