DE69737123D1 - Verfahren zur herstellung eines gleichstrommotors und verfahren zur herstellen eines dauermagnets für einen gleichstrommotor - Google Patents

Verfahren zur herstellung eines gleichstrommotors und verfahren zur herstellen eines dauermagnets für einen gleichstrommotor

Info

Publication number
DE69737123D1
DE69737123D1 DE69737123T DE69737123T DE69737123D1 DE 69737123 D1 DE69737123 D1 DE 69737123D1 DE 69737123 T DE69737123 T DE 69737123T DE 69737123 T DE69737123 T DE 69737123T DE 69737123 D1 DE69737123 D1 DE 69737123D1
Authority
DE
Germany
Prior art keywords
producing
motor
permanent magnet
permanent
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 - Lifetime
Application number
DE69737123T
Other languages
English (en)
Other versions
DE69737123T2 (de
Inventor
L Hartman
L Lorimer
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.)
Maxtor Corp
Original Assignee
Maxtor 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 Maxtor Corp filed Critical Maxtor Corp
Publication of DE69737123D1 publication Critical patent/DE69737123D1/de
Application granted granted Critical
Publication of DE69737123T2 publication Critical patent/DE69737123T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • 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
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Windings For Motors And Generators (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE69737123T 1996-09-04 1997-09-04 Verfahren zur herstellung eines gleichstrommotors und verfahren zur herstellen eines dauermagnets für einen gleichstrommotor Expired - Lifetime DE69737123T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US711350 1985-03-13
US08/711,350 US5861696A (en) 1996-09-04 1996-09-04 Methods and apparatus for improved DC motors and magnetic clutches
PCT/US1997/015652 WO1998010504A1 (en) 1996-09-04 1997-09-04 Methods and apparatus for improved dc motors and magnetic clutches

Publications (2)

Publication Number Publication Date
DE69737123D1 true DE69737123D1 (de) 2007-02-01
DE69737123T2 DE69737123T2 (de) 2007-07-12

Family

ID=24857743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737123T Expired - Lifetime DE69737123T2 (de) 1996-09-04 1997-09-04 Verfahren zur herstellung eines gleichstrommotors und verfahren zur herstellen eines dauermagnets für einen gleichstrommotor

Country Status (6)

Country Link
US (1) US5861696A (de)
EP (1) EP0923804B1 (de)
JP (1) JP2001500354A (de)
AU (1) AU4253397A (de)
DE (1) DE69737123T2 (de)
WO (1) WO1998010504A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19857180A1 (de) * 1998-12-11 2000-06-15 Bosch Gmbh Robert Motor mit einem elektrisch kommutierten Stator und einem Rotor mit Dauermagneten
US6157099A (en) * 1999-01-15 2000-12-05 Quantum Corporation Specially oriented material and magnetization of permanent magnets
EP1176701A3 (de) * 2000-02-22 2002-02-20 Kabushiki Kaisha MORIC Einphasen-Permanentmagnet-Generator mit Mehrfachpolen für Fahrzeuge
JP3474152B2 (ja) * 2000-08-10 2003-12-08 三菱電機株式会社 永久磁石回転子の着磁装置
US6984914B2 (en) * 2000-12-28 2006-01-10 Matsushita Electric Industrial Co., Ltd. Motor having characteristic structure in armature and disc apparatus
JP4791013B2 (ja) * 2004-07-22 2011-10-12 三菱電機株式会社 ブラシレスモータ
US7739788B1 (en) * 2004-12-02 2010-06-22 Maxtor Corporation Support structure with integral retainer tabs for use in spindle motor wire routing
US7586660B2 (en) * 2005-03-18 2009-09-08 Ricoh Company, Ltd. DC brushless motor, light deflector optical scanning device, having an increased efficiency to reduce power consumption and heat generation using exactly six poles and stator with nine teeth and corresponding coils
JP2006311709A (ja) * 2005-04-28 2006-11-09 Nippon Densan Corp スリーブ、スリーブユニットおよびモータ
JP5034341B2 (ja) * 2006-07-03 2012-09-26 ダイキン工業株式会社 モータの着磁方法
JP2008067470A (ja) * 2006-09-06 2008-03-21 Asmo Co Ltd 固定子の製造方法及び着磁コア
US8146369B2 (en) * 2007-11-06 2012-04-03 Borealis Technical Limited Integrated direct drive starter/generator for turbines
US20120299398A1 (en) * 2011-05-23 2012-11-29 Nikon Corporation Motor, design method and manufacturing method of motor, stage device, and exposure apparatus
JP5956288B2 (ja) * 2012-08-23 2016-07-27 山洋電気株式会社 永久磁石型モータの製造方法
JP7043824B2 (ja) * 2017-12-15 2022-03-30 日本電産株式会社 スピンドルモータおよびそれを備えるディスク駆動装置
WO2022003658A1 (en) * 2020-06-28 2022-01-06 Fahimi Mahdi Stator with magnetic disc coils suitable for dc three-phase electric motors
CN114301194B (zh) * 2021-02-26 2024-05-17 华为数字能源技术有限公司 定子、定子的制作方法、电机和电动汽车

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5795169A (en) * 1980-11-29 1982-06-12 Okuma Mach Works Ltd Rotor for synchronous motor with permanent magnet
DE3730615A1 (de) * 1987-09-11 1989-03-30 Marinescu Marlene Elektrische maschine mit permanentmagnet-erregung
NL8801700A (nl) * 1988-07-05 1990-02-01 Philips Nv Electrische meerpolige machine.
US5006745A (en) * 1988-08-03 1991-04-09 Victor Company Of Japan, Ltd. Polyphase direct current motor
DE3913276A1 (de) * 1989-04-22 1990-10-25 Siemens Ag Eletrische maschine, insbesondere gleichstrom-kleinmotor
JP3128282B2 (ja) * 1991-09-10 2001-01-29 日本電産株式会社 ブラシレス多相直流モータ
JP2695332B2 (ja) * 1991-11-26 1997-12-24 三菱電機株式会社 永久磁石界磁形回転子
DE4310226A1 (de) * 1993-03-31 1994-10-06 Philips Patentverwaltung Mittels Permanentmagneten erregter elektrischer Motor
JPH07212994A (ja) * 1994-01-24 1995-08-11 Toshiba Corp 永久磁石形モータ
FR2728738B1 (fr) * 1994-12-26 1997-01-31 Cit Alcatel Ensemble tournant comportant notamment des moyens de sustentation radiaux et une butee axiale magnetique

Also Published As

Publication number Publication date
EP0923804B1 (de) 2006-12-20
EP0923804A1 (de) 1999-06-23
AU4253397A (en) 1998-03-26
WO1998010504A1 (en) 1998-03-12
EP0923804A4 (de) 2001-11-14
US5861696A (en) 1999-01-19
DE69737123T2 (de) 2007-07-12
JP2001500354A (ja) 2001-01-09

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Legal Events

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8364 No opposition during term of opposition