DE69012398D1 - Ferritteilchen und Ferrit-Harz-Komposit für Verbundmagnetkern und Verfahren zu deren Herstellung. - Google Patents

Ferritteilchen und Ferrit-Harz-Komposit für Verbundmagnetkern und Verfahren zu deren Herstellung.

Info

Publication number
DE69012398D1
DE69012398D1 DE69012398T DE69012398T DE69012398D1 DE 69012398 D1 DE69012398 D1 DE 69012398D1 DE 69012398 T DE69012398 T DE 69012398T DE 69012398 T DE69012398 T DE 69012398T DE 69012398 D1 DE69012398 D1 DE 69012398D1
Authority
DE
Germany
Prior art keywords
ferrite
manufacture
magnetic core
resin composite
bonded magnetic
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
DE69012398T
Other languages
English (en)
Other versions
DE69012398T2 (de
Inventor
Shigehisa Yamamoto
Masaru Kawabata
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.)
Toda Kogyo Corp
Original Assignee
Toda Kogyo 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
Priority claimed from JP1101204A external-priority patent/JP2743009B2/ja
Priority claimed from JP2050715A external-priority patent/JP2893351B2/ja
Application filed by Toda Kogyo Corp filed Critical Toda Kogyo Corp
Publication of DE69012398D1 publication Critical patent/DE69012398D1/de
Application granted granted Critical
Publication of DE69012398T2 publication Critical patent/DE69012398T2/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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/34—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 soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—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 soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—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 soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/34—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 soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—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 soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
DE1990612398 1989-04-19 1990-04-18 Ferritteilchen und Ferrit-Harz-Komposit für Verbundmagnetkern und Verfahren zu deren Herstellung. Expired - Fee Related DE69012398T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1101204A JP2743009B2 (ja) 1989-04-19 1989-04-19 ボンド磁心用フェライト粒子粉末及びその製造法
JP2050715A JP2893351B2 (ja) 1990-02-28 1990-02-28 フェライト・樹脂複合組成物

Publications (2)

Publication Number Publication Date
DE69012398D1 true DE69012398D1 (de) 1994-10-20
DE69012398T2 DE69012398T2 (de) 1995-02-02

Family

ID=26391168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990612398 Expired - Fee Related DE69012398T2 (de) 1989-04-19 1990-04-18 Ferritteilchen und Ferrit-Harz-Komposit für Verbundmagnetkern und Verfahren zu deren Herstellung.

Country Status (2)

Country Link
EP (1) EP0394020B1 (de)
DE (1) DE69012398T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59209285D1 (de) * 1991-11-11 1998-05-20 Siemens Matsushita Components Verwendung eines magnetischen Materials als Spulenkern
JP3838730B2 (ja) 1997-02-13 2006-10-25 株式会社メイト 軟磁性複合材料
DE59903559D1 (de) * 1998-07-10 2003-01-09 Epcos Ag Magnetisierbares erzeugnis, seine verwendung sowie ein verfahren zu seiner herstellung
JP3542319B2 (ja) 2000-07-07 2004-07-14 昭栄化学工業株式会社 単結晶フェライト微粉末
WO2007111793A2 (en) * 2006-02-17 2007-10-04 Steward Advanced Materials, Inc. Low velocity oxygen-fueled flame spray method and apparatus for making ferrite material products and products produced thereby

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1054837A (en) * 1973-12-12 1979-05-22 Xerox Corporation Spherical, void-free particle formation in spray-dried ferrites
JPS5224200A (en) * 1975-08-12 1977-02-23 Dowa Mining Co Ltd Method for production of spherical ferrite powder
JPS55103705A (en) * 1979-01-31 1980-08-08 Kanegafuchi Chem Ind Co Ltd Ferrite composition with high initial permeability and method of manufacturing its compact
NL8004200A (nl) * 1980-07-22 1982-02-16 Philips Nv Kunststofgebonden electromagnetische component en werkwijze voor het vervaardigen daarvan.

Also Published As

Publication number Publication date
EP0394020A3 (de) 1991-10-09
EP0394020B1 (de) 1994-09-14
EP0394020A2 (de) 1990-10-24
DE69012398T2 (de) 1995-02-02

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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