JPH025401A - ネオジム―硼素―鉄磁石の保護 - Google Patents

ネオジム―硼素―鉄磁石の保護

Info

Publication number
JPH025401A
JPH025401A JP1019395A JP1939589A JPH025401A JP H025401 A JPH025401 A JP H025401A JP 1019395 A JP1019395 A JP 1019395A JP 1939589 A JP1939589 A JP 1939589A JP H025401 A JPH025401 A JP H025401A
Authority
JP
Japan
Prior art keywords
magnet
zinc phosphate
solution
coating
neodymium
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.)
Pending
Application number
JP1019395A
Other languages
English (en)
Japanese (ja)
Inventor
Gavin G Hassell
ガビン　ジイ、ハッセル
Kevin E Layne
ケビン　イー、レイン
John H Mabie
ジョン　エイチ、メイビー
Daniel H Snuffer
ダニエル　エイチ、スナッファー
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.)
Kollmorgen Technologies Corp
Original Assignee
Kollmorgen Technologies 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 Kollmorgen Technologies Corp filed Critical Kollmorgen Technologies Corp
Publication of JPH025401A publication Critical patent/JPH025401A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F41/026—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 protecting methods against environmental influences, e.g. oxygen, by surface treatment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/17—Stator cores with permanent magnets
    • 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
    • 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
    • Y10T29/49009—Dynamoelectric machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Hard Magnetic Materials (AREA)
JP1019395A 1988-01-29 1989-01-27 ネオジム―硼素―鉄磁石の保護 Pending JPH025401A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14972888A 1988-01-29 1988-01-29
US149728 1988-01-29
US07/295,371 US4935080A (en) 1988-01-29 1989-01-11 Protection and bonding of neodymium-boron-iron magnets used in the formation of magnet assemblies
US295371 1989-01-11

Publications (1)

Publication Number Publication Date
JPH025401A true JPH025401A (ja) 1990-01-10

Family

ID=26846977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1019395A Pending JPH025401A (ja) 1988-01-29 1989-01-27 ネオジム―硼素―鉄磁石の保護

Country Status (6)

Country Link
US (1) US4935080A (enExample)
EP (1) EP0326088A3 (enExample)
JP (1) JPH025401A (enExample)
AU (1) AU610685B2 (enExample)
DE (1) DE3902480A1 (enExample)
GB (1) GB2227375B (enExample)

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JP2012021134A (ja) * 2010-06-18 2012-02-02 Jtekt Corp 接着せん断強度の管理方法

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US5926925A (en) * 1994-01-06 1999-07-27 Hicks; Joel R. Magnetic sock holder
CA2140950A1 (en) * 1994-02-22 1995-08-23 Hung T. Du Electric motor having permanent magnet brake
JPH08154351A (ja) * 1994-11-29 1996-06-11 Daido Steel Co Ltd マグネットロータ
US5735777A (en) * 1994-12-08 1998-04-07 Kenneth J. Benoit Adaptive weight device
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US5910335A (en) * 1995-05-09 1999-06-08 Daido Tokushuko Kabushiki Kaisha Product bonded with resin paint and the process of bonding
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US5966271A (en) * 1997-04-30 1999-10-12 Seagate Technology, Inc. Apparatus for assembling a magnet and backiron for a voice coil motor
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DE19751710A1 (de) * 1997-11-21 1999-05-27 Leybold Systems Gmbh Magnetkörper mit Korrosionsschutzbeschichtung
US6352543B1 (en) * 2000-04-29 2002-03-05 Ventrica, Inc. Methods for forming anastomoses using magnetic force
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DE19820033C2 (de) * 1998-05-05 2001-12-13 Vacuumschmelze Gmbh Klebeverfahren zur Herstellung von Dauermagneten
DE19832299B4 (de) 1998-07-17 2004-07-29 Vacuumschmelze Gmbh Verfahren zur Verbesserung des Korrosionsschutzes von Seltenerddauermagneten
US6104570A (en) * 1998-09-18 2000-08-15 Seagate Technology, Inc. Disc drive spindle motor having tuned stator with adhesive grooves
DE69928363T2 (de) 1998-12-25 2006-06-01 Matsushita Electric Industrial Co., Ltd., Kadoma Motor mit im Rotor eingebetteten geteilten Dauermagneten
DE19912470B4 (de) 1999-03-19 2005-06-02 Vacuumschmelze Gmbh Verbundteil und Verfahren zu dessen Herstellung
DE29923515U1 (de) 1999-08-03 2000-12-14 Siemens AG, 80333 München Demagnetisierungssicherer, permanenterregter Schiffsantrieb
US6281774B1 (en) * 1999-09-10 2001-08-28 Sumitomo Special Metals Co., Ltd. Corrosion-resistant permanent magnet and method for producing the same
US8518062B2 (en) 2000-04-29 2013-08-27 Medtronic, Inc. Devices and methods for forming magnetic anastomoses between vessels
US20050080439A1 (en) * 2000-04-29 2005-04-14 Carson Dean F. Devices and methods for forming magnetic anastomoses and ports in vessels
US7232449B2 (en) * 2000-04-29 2007-06-19 Medtronic, Inc. Components, systems and methods for forming anastomoses using magnetism or other coupling means
US6384498B1 (en) * 2000-05-22 2002-05-07 Tokyo Parts Industrial Co., Ltd. Compact vibration motor
DE10025458B4 (de) * 2000-05-23 2005-05-12 Vacuumschmelze Gmbh Magnet und Verfahren zu dessen Herstellung
WO2002013699A1 (en) * 2000-08-12 2002-02-21 Ventrica, Inc. Extravascular anastomotic components and methods for forming magnetic anastomoses
US7909837B2 (en) * 2000-12-13 2011-03-22 Medtronic, Inc. Methods, devices and systems for forming magnetic anastomoses
US20020143347A1 (en) * 2000-12-13 2002-10-03 Ventrica, Inc. Extravascular anastomotic components and methods for forming vascular anastomoses
FR2819120B1 (fr) * 2000-12-28 2003-02-28 Valeo Equip Electr Moteur Procede de fabrication d'un inducteur d'une machine electrique tournante
US7057323B2 (en) 2003-03-27 2006-06-06 Emerson Electric Co. Modular flux controllable permanent magnet dynamoelectric machine
JP2005204480A (ja) * 2004-01-19 2005-07-28 Mitsubishi Electric Corp 回転電機の回転子および回転電機
WO2005093766A1 (ja) * 2004-03-26 2005-10-06 Tdk Corporation 希土類磁石、その製造方法、及び多層体の製造方法
KR100568788B1 (ko) * 2004-07-27 2006-04-07 엘지전자 주식회사 스위치드 릴럭턴스 모터
DE102004058451B4 (de) * 2004-12-03 2008-04-10 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von Magnetsystemen und danach hergestellte Magnetsysteme
US20060234085A1 (en) * 2005-03-29 2006-10-19 Tdk Corporation Bonded magnet and process for its manufacture
DE102005032721B4 (de) * 2005-07-13 2007-06-06 Siemens Ag Blockmagnet mit Korrosionsschutz und Anwendung bei elektrischen Maschinen
DE102005046333B3 (de) * 2005-09-27 2006-10-19 Viega Gmbh & Co. Kg Presswerkzeug
DE102006019614B4 (de) * 2006-04-25 2010-06-17 Vacuumschmelze Gmbh & Co. Kg Alterungsbeständiger Dauermagnet aus einem Legierungspulver und Verfahren zu seiner Herstellung
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DE102007005770A1 (de) * 2006-12-29 2008-07-03 Robert Bosch Gmbh Motorische Antriebseinheit für eine Scheibenwischvorrichtung in einem Fahrzeug
US8525626B2 (en) * 2008-04-03 2013-09-03 Tait Towers Manufacturing Llc Interlocking magnetic coupling members
US7843295B2 (en) * 2008-04-04 2010-11-30 Cedar Ridge Research Llc Magnetically attachable and detachable panel system
DE102009027916A1 (de) * 2009-07-22 2011-01-27 Zf Friedrichshafen Ag Magnetpol und Magnetpolanordnung
DE102009028180A1 (de) * 2009-08-03 2011-02-10 Henkel Ag & Co. Kgaa Verfahren zum Befestigen eines Magneten auf oder in einem Rotor oder Stator
DE102012203898A1 (de) * 2012-03-13 2013-09-19 Robert Bosch Gmbh Permanentmagnet, sowie elektrische Maschine beinhaltend einen solchen, sowie Verfahren zum Herstellen der elektrischen Maschine
KR20140067689A (ko) * 2012-11-27 2014-06-05 삼성전기주식회사 무접점 전력 전송 장치 및 그 제조 방법
US10574100B2 (en) * 2016-03-31 2020-02-25 Intel Corporation Magnetic circuits for MEMS devices
CN112975580B (zh) * 2021-02-04 2022-10-21 中国科学院宁波材料技术与工程研究所 一种钕铁硼永磁体的表面强化处理方法及其应用
CN113764150B (zh) * 2021-06-11 2023-01-10 烟台正海磁性材料股份有限公司 一种可膨胀烧结钕铁硼磁体及其制备方法和应用
CN115305474B (zh) * 2022-07-13 2023-09-26 宁波钢铁有限公司 无损去除钢铁表面防护涂层的清洗方法及应用
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021134A (ja) * 2010-06-18 2012-02-02 Jtekt Corp 接着せん断強度の管理方法

Also Published As

Publication number Publication date
EP0326088A3 (en) 1990-09-19
DE3902480A1 (de) 1989-09-07
AU2882089A (en) 1989-08-03
AU610685B2 (en) 1991-05-23
GB2227375A (en) 1990-07-25
US4935080A (en) 1990-06-19
GB2227375B (en) 1993-02-24
DE3902480C2 (enExample) 1991-10-17
GB8902419D0 (en) 1989-03-22
EP0326088A2 (en) 1989-08-02

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