DE3689967T2 - Verfahren zum herstellen eines multipolaren magnets. - Google Patents

Verfahren zum herstellen eines multipolaren magnets.

Info

Publication number
DE3689967T2
DE3689967T2 DE3689967T DE3689967T DE3689967T2 DE 3689967 T2 DE3689967 T2 DE 3689967T2 DE 3689967 T DE3689967 T DE 3689967T DE 3689967 T DE3689967 T DE 3689967T DE 3689967 T2 DE3689967 T2 DE 3689967T2
Authority
DE
Germany
Prior art keywords
producing
multipolar magnet
multipolar
magnet
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
DE3689967T
Other languages
English (en)
Other versions
DE3689967D1 (de
Inventor
Takashi Sakauchi
Fumihito Mohri
Naohisa Tomoda
Satoshi Nakatsuka
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co 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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE3689967D1 publication Critical patent/DE3689967D1/de
Publication of DE3689967T2 publication Critical patent/DE3689967T2/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
    • H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure 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
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hard Magnetic Materials (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE3689967T 1985-04-12 1986-04-10 Verfahren zum herstellen eines multipolaren magnets. Expired - Fee Related DE3689967T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60079118A JPS61237405A (ja) 1985-04-12 1985-04-12 多極着磁磁石
PCT/JP1986/000176 WO1986006207A1 (en) 1985-04-12 1986-04-10 Multipolar magnet

Publications (2)

Publication Number Publication Date
DE3689967D1 DE3689967D1 (de) 1994-08-18
DE3689967T2 true DE3689967T2 (de) 1994-11-17

Family

ID=13681002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689967T Expired - Fee Related DE3689967T2 (de) 1985-04-12 1986-04-10 Verfahren zum herstellen eines multipolaren magnets.

Country Status (5)

Country Link
US (1) US4702852A (de)
EP (1) EP0217966B1 (de)
JP (1) JPS61237405A (de)
DE (1) DE3689967T2 (de)
WO (1) WO1986006207A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018108303A1 (de) 2018-04-09 2019-10-10 HELLA GmbH & Co. KGaA Verfahren zur Herstellung eines Ringmagneten, Spritzgussform, Ringmagnet und Lenkmomentsensor

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873504A (en) * 1987-02-25 1989-10-10 The Electrodyne Company, Inc. Bonded high energy rare earth permanent magnets
US5229738A (en) * 1987-06-16 1993-07-20 Kinetron B.V. Multipolar rotor
US4896131A (en) * 1989-04-10 1990-01-23 Red Devil, Inc. Stud finder with one-piece magnet assembly
US5319337A (en) * 1991-04-05 1994-06-07 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Composite molding of resin-bonded magnet for machine parts and process for producing the same
JP4600907B2 (ja) * 2001-07-18 2010-12-22 ニチレイマグネット株式会社 ボックス用ホルダ及びその取り付け構造
EP2865999B1 (de) 2004-01-22 2018-08-22 NSK Ltd. Magnetischer Codierer und Lager
KR101092321B1 (ko) * 2005-12-21 2011-12-09 주식회사 동서전자 Ｌｓｐｍ 동기모터의 로터
PL416167A1 (pl) * 2016-02-17 2017-08-28 Instytut Niskich Temperatur I Badań Strukturalnych Im. Włodzimierza Trzebiatowskiego Polskiej Akademii Nauk Sposób otrzymywania metamateriału i jego zastosowanie w urządzeniach pracujących w zakresie radio i mikrofal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751722B2 (de) * 1973-09-17 1982-11-04
US4120806A (en) * 1976-08-30 1978-10-17 Dowa Mining Co., Ltd. Hexagonal-system ferrite powder, composite plastic-ferrite magnet comprising same and process for production thereof
US4120807A (en) * 1976-08-30 1978-10-17 Dowa Mining Co., Ltd. Process for producing hexagonal-system ferrite powder
JPS5364797A (en) * 1976-11-24 1978-06-09 Tdk Corp Rubber, plastic magnet and magnetic powder for them
DE2736642A1 (de) * 1977-08-13 1979-02-15 Max Baermann Kunststoffgebundener dauermagnet und verfahren zu seiner herstellung
JPS54150360A (en) * 1978-05-19 1979-11-26 Tdk Corp Manufacture of magnetic powder
US4200547A (en) * 1979-01-02 1980-04-29 Minnesota Mining And Manufacturing Company Matrix-bonded permanent magnet having highly aligned magnetic particles
US4327346A (en) * 1979-02-28 1982-04-27 Tdk Electronics Co., Ltd. Anisotropic polymeric magnet in the tubular form and process for producing the same
JPS57187910A (en) * 1981-05-14 1982-11-18 Daido Steel Co Ltd Ferromagnetic formed body
JPS57199205A (en) * 1981-06-03 1982-12-07 Hitachi Metals Ltd Cylindrical permanent magnet and manufacture thereof
US4549157A (en) * 1982-05-27 1985-10-22 Xolox Corporation Plastic bonded magnet with circumferentially spaced poles having substantially uniform magnetic properties
JPS6012765A (ja) * 1983-07-02 1985-01-23 Tadahiro Omi 光電変換装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018108303A1 (de) 2018-04-09 2019-10-10 HELLA GmbH & Co. KGaA Verfahren zur Herstellung eines Ringmagneten, Spritzgussform, Ringmagnet und Lenkmomentsensor

Also Published As

Publication number Publication date
WO1986006207A1 (en) 1986-10-23
EP0217966B1 (de) 1994-07-13
US4702852A (en) 1987-10-27
JPS61237405A (ja) 1986-10-22
DE3689967D1 (de) 1994-08-18
JPH0341965B2 (de) 1991-06-25
EP0217966A1 (de) 1987-04-15
EP0217966A4 (de) 1988-09-28

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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