KR940701579A - 원통형 이방성 자석, 그 제조 방법 및 모터 - Google Patents

원통형 이방성 자석, 그 제조 방법 및 모터

Info

Publication number
KR940701579A
KR940701579A KR1019930704038A KR930704038A KR940701579A KR 940701579 A KR940701579 A KR 940701579A KR 1019930704038 A KR1019930704038 A KR 1019930704038A KR 930704038 A KR930704038 A KR 930704038A KR 940701579 A KR940701579 A KR 940701579A
Authority
KR
South Korea
Prior art keywords
pair
magnet
molding
anisotropic
cylindrical
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.)
Ceased
Application number
KR1019930704038A
Other languages
English (en)
Korean (ko)
Inventor
다카히로 수나가
히로후미 다카바야시
준 호시지마
Original Assignee
오카모토 유지
스미토모 도쿠슈 긴조쿠 가부시키가이샤
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 JP13595392A external-priority patent/JPH06260328A/ja
Priority claimed from JP4262961A external-priority patent/JPH0686484A/ja
Application filed by 오카모토 유지, 스미토모 도쿠슈 긴조쿠 가부시키가이샤 filed Critical 오카모토 유지
Publication of KR940701579A publication Critical patent/KR940701579A/ko
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • 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
    • H01F41/028—Radial anisotropy
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
KR1019930704038A 1992-04-28 1993-04-27 원통형 이방성 자석, 그 제조 방법 및 모터 Ceased KR940701579A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP92-135953 1992-04-28
JP13595392A JPH06260328A (ja) 1992-04-28 1992-04-28 円筒状異方性磁石およびその製造方法
JP4262961A JPH0686484A (ja) 1992-09-03 1992-09-03 モーター
JP92-262961 1992-09-03
PCT/JP1993/000539 WO1993022778A1 (en) 1992-04-28 1993-04-27 Cylinder type anisotropic magnets and their manufacturing methods and motors

Publications (1)

Publication Number Publication Date
KR940701579A true KR940701579A (ko) 1994-05-28

Family

ID=26469674

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930704038A Ceased KR940701579A (ko) 1992-04-28 1993-04-27 원통형 이방성 자석, 그 제조 방법 및 모터

Country Status (5)

Country Link
EP (1) EP0591555A1 (enrdf_load_stackoverflow)
KR (1) KR940701579A (enrdf_load_stackoverflow)
CN (1) CN1086932A (enrdf_load_stackoverflow)
TW (1) TW231395B (enrdf_load_stackoverflow)
WO (1) WO1993022778A1 (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2123901T3 (es) * 1994-06-29 1999-01-16 Koninkl Philips Electronics Nv Metodo de fabricacion de imanes de ferrita para motores.
DE19953650C2 (de) 1999-11-08 2003-07-24 Inst Mikrotechnik Mainz Gmbh Verfahren zur Herstellung und Magazinierung von Einzelmagnetbauteilen sowie deren Montage zur Herstellung von miniaturisierten Magnetsystemen und solche Magnetsysteme
US6680663B1 (en) * 2000-03-24 2004-01-20 Iowa State University Research Foundation, Inc. Permanent magnet structure for generation of magnetic fields
US6462448B1 (en) 2000-07-05 2002-10-08 Black & Decker Inc. Flux ring for an electric motor
DE10147310B4 (de) 2001-09-26 2004-06-17 Vacuumschmelze Gmbh & Co. Kg Schalenförmiger Magnet
KR20030035852A (ko) * 2001-10-31 2003-05-09 신에쓰 가가꾸 고교 가부시끼가이샤 방사상 이방성 소결 자석 및 그의 제조 방법, 및 자석회전자 및 모터
JP3904937B2 (ja) * 2002-02-08 2007-04-11 株式会社ミツバ モータ組立装置
DE10219473B3 (de) * 2002-04-30 2004-02-05 Carl Freudenberg Kg Messeinrichtung mit einem Hallsensor und Verfahren zur Herstellung der Messeinrichtung
CN100423140C (zh) * 2004-12-21 2008-10-01 Tdk株式会社 圆筒形烧结磁铁、电机及圆筒形烧结磁铁的制造方法
JP4888568B2 (ja) * 2008-05-23 2012-02-29 パナソニック株式会社 異方性を連続方向制御した希土類−鉄系リング磁石の製造方法
JP5601826B2 (ja) 2009-11-16 2014-10-08 愛三工業株式会社 燃料ポンプ
US9225212B2 (en) 2011-03-30 2015-12-29 Panasonic Intellectual Property Management Co., Ltd. Method of manufacturing bonded-magnet rotor
DE102018200077A1 (de) * 2017-04-07 2018-10-11 Robert Bosch Gmbh Rotor für einen bürstenlosen Gleichstrommotor, insbesondere für einen Innenläufer-Elektromotor, und Elektromotor mit einem solchen Rotor
CN109346265A (zh) * 2018-11-02 2019-02-15 赣州协鑫超能磁业有限公司 一种筒形复合永磁体及包含其的磁组件
CN112564436A (zh) * 2020-11-26 2021-03-26 浙江英洛华磁业有限公司 一种制造转子组件的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026013B (de) * 1953-04-11 1958-03-13 Philips Nv Verfahren und Einrichtung zur Herstellung eines mehrpoligen, anisotropen, zylinderfoermigen, gesinterten Permanentmagneten
GB1019493A (en) * 1964-02-28 1966-02-09 Alexander Waldemar Cochardt Ring magnet
DE1954796A1 (de) * 1969-10-31 1971-05-06 Deutsche Edelstahlwerke Ag Verfahren zur Herstellung eines Stators fuer dauermagnetisch erregte elektrische Klein- und Kleinstmotoren

Also Published As

Publication number Publication date
WO1993022778A1 (en) 1993-11-11
EP0591555A1 (en) 1994-04-13
CN1086932A (zh) 1994-05-18
TW231395B (enrdf_load_stackoverflow) 1994-10-01

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Legal Events

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A201 Request for examination
PA0105 International application

Patent event date: 19931227

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19931227

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19970221

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19970509

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19970221

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I