CH449794A - Verfahren zur Herstellung ausgerichteter Permanentmagnete mit hoher Kristall- und/oder Gestaltsanisotropie - Google Patents

Verfahren zur Herstellung ausgerichteter Permanentmagnete mit hoher Kristall- und/oder Gestaltsanisotropie

Info

Publication number
CH449794A
CH449794A CH1435363A CH1435363A CH449794A CH 449794 A CH449794 A CH 449794A CH 1435363 A CH1435363 A CH 1435363A CH 1435363 A CH1435363 A CH 1435363A CH 449794 A CH449794 A CH 449794A
Authority
CH
Switzerland
Prior art keywords
production
permanent magnets
shape anisotropy
high crystal
aligned permanent
Prior art date
Application number
CH1435363A
Other languages
English (en)
Inventor
Cochardt Alexander Ing Dr
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH449794A publication Critical patent/CH449794A/de

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
    • H01F1/06—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 in the form of particles, e.g. powder
    • H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/086—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 in the form of particles, e.g. powder pressed, sintered, or bound together sintered
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
CH1435363A 1962-12-11 1963-11-22 Verfahren zur Herstellung ausgerichteter Permanentmagnete mit hoher Kristall- und/oder Gestaltsanisotropie CH449794A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0028629 1962-12-11

Publications (1)

Publication Number Publication Date
CH449794A true CH449794A (de) 1968-01-15

Family

ID=7018698

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1435363A CH449794A (de) 1962-12-11 1963-11-22 Verfahren zur Herstellung ausgerichteter Permanentmagnete mit hoher Kristall- und/oder Gestaltsanisotropie

Country Status (4)

Country Link
US (1) US3412461A (de)
CH (1) CH449794A (de)
DE (1) DE1696391B1 (de)
GB (1) GB995375A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005573A1 (de) * 1979-03-13 1980-09-25 Statni Vyzkumny Ustav Material Dauermagnet

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913317B1 (de) * 1970-03-02 1974-03-30
CA990772A (en) * 1973-09-24 1976-06-08 Eric Whiteley Permanent magnet field structure for dynamoelectric machines
JPS52106567U (de) * 1977-02-09 1977-08-13
DE3931628C2 (de) * 1989-09-22 1994-01-20 Steingroever Magnet Physik Elektromagnet mit einstellbarem Luftspalt
JP3099500B2 (ja) * 1992-01-31 2000-10-16 株式会社村田製作所 複合積層トランス及びその製造方法
JP4566255B2 (ja) * 2008-08-21 2010-10-20 アルプス電気株式会社 磁性シートの製造方法、磁性シートおよび磁性シートの製造装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045006B (de) * 1957-03-13 1958-11-27 Deutsche Edelstahlwerke Ag Verfahren zur Herstellung von anisotropen Dauermagnetkoerpern
US2961709A (en) * 1957-12-16 1960-11-29 Ibm Method of fabricating special shaped ferrites
GB860220A (en) * 1958-07-15 1961-02-01 Leyman Corp Mechanical orientation of magnetically anisotropic particles
US3110675A (en) * 1960-03-25 1963-11-12 Gen Motors Corp Method of fabricating ferrite bodies
US3085291A (en) * 1960-10-31 1963-04-16 Philips Corp Device for manufacturing magnetically anisotropic bodies
US3127544A (en) * 1960-11-18 1964-03-31 Leyman Corp Apparatus for magnetizing permanent magnet materials to form band-like poles thereon
US3163922A (en) * 1960-12-08 1965-01-05 Gen Motors Corp Process for orienting ferrites

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005573A1 (de) * 1979-03-13 1980-09-25 Statni Vyzkumny Ustav Material Dauermagnet

Also Published As

Publication number Publication date
DE1696391B1 (de) 1969-09-04
US3412461A (en) 1968-11-26
GB995375A (en) 1965-06-16

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