DE602005024904D1 - Permanentmagnet-Motor - Google Patents

Permanentmagnet-Motor

Info

Publication number
DE602005024904D1
DE602005024904D1 DE602005024904T DE602005024904T DE602005024904D1 DE 602005024904 D1 DE602005024904 D1 DE 602005024904D1 DE 602005024904 T DE602005024904 T DE 602005024904T DE 602005024904 T DE602005024904 T DE 602005024904T DE 602005024904 D1 DE602005024904 D1 DE 602005024904D1
Authority
DE
Germany
Prior art keywords
permanent magnet
magnet motor
motor
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.)
Active
Application number
DE602005024904T
Other languages
English (en)
Inventor
Koji Miyata
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of DE602005024904D1 publication Critical patent/DE602005024904D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • Y10T29/49004—Electrical device making including measuring or testing of device or component part
    • 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
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Manufacture Of Motors, Generators (AREA)
DE602005024904T 2004-08-20 2005-08-19 Permanentmagnet-Motor Active DE602005024904D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004240222A JP3996919B2 (ja) 2004-08-20 2004-08-20 永久磁石モータ

Publications (1)

Publication Number Publication Date
DE602005024904D1 true DE602005024904D1 (de) 2011-01-05

Family

ID=35079454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005024904T Active DE602005024904D1 (de) 2004-08-20 2005-08-19 Permanentmagnet-Motor

Country Status (4)

Country Link
US (2) US7948136B2 (de)
EP (1) EP1628386B1 (de)
JP (1) JP3996919B2 (de)
DE (1) DE602005024904D1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3996919B2 (ja) * 2004-08-20 2007-10-24 信越化学工業株式会社 永久磁石モータ
DE112006003708B4 (de) 2006-01-31 2021-08-26 Thk Co., Ltd. Hohle Motorantriebsvorrichtung
US7898137B2 (en) 2006-08-30 2011-03-01 Shin-Etsu Chemical Co., Ltd. Permanent magnet and permanent magnet rotating machine
ATE549785T1 (de) * 2006-12-21 2012-03-15 Saab Ab Ampg-vorrichtung zur stromerzeugung aus schwingungen, ampg-vorrichtungsanordnung sowie verfahren zur optimierung besagter stromerzeugung
US7737596B2 (en) * 2007-01-24 2010-06-15 Eocycle Technologies, Inc. Anti-cogging apparatus for permanent magnet electrical machines
US8598761B2 (en) * 2007-05-03 2013-12-03 In Motion Technologies Pty., Ltd. Rotor magnet positioning device
US8138649B2 (en) * 2007-08-02 2012-03-20 Remy Technologies, L.L.C. Magnet support and retention system for hybrid rotors
US8648513B2 (en) 2007-11-15 2014-02-11 Mitsubishi Electronics Corporation Permanent magnet type rotating electrical machine and electric power steering device
JP5228582B2 (ja) * 2008-04-04 2013-07-03 三菱電機株式会社 永久磁石型回転電機およびそれを用いた電動パワーステアリング装置
US20110062812A1 (en) * 2008-06-25 2011-03-17 Alex Horng Rotor Structure Including Fixing Seats Securely Coupling A Shaft and A Magnet Together
US8258664B2 (en) * 2008-10-03 2012-09-04 Johnson Controls Technology Company Permanent magnet synchronous motor and drive system
DE102009028154A1 (de) * 2009-07-31 2011-02-03 Robert Bosch Gmbh Zahnradpumpe
US8097993B2 (en) * 2009-10-30 2012-01-17 Finkle Louis J Electric motor and/or generator with mechanically tuneable permanent magnetic field
US8952587B2 (en) 2009-10-30 2015-02-10 Louis J. Finkle Windmill generator with mechanically tuneable permanent magnetic field
US8288908B2 (en) * 2009-10-30 2012-10-16 Finkle Louis J Reconfigurable inductive to synchronous motor
US8390162B2 (en) * 2009-10-30 2013-03-05 Louis J. Finkle Reconfigurable inductive to synchronous motor
US8072108B2 (en) * 2009-10-30 2011-12-06 Finkle Louis J Electric motor or generator with mechanically tuneable permanent magnetic field
CA2794210C (en) * 2010-03-25 2017-08-22 Gerald K. Langreck High acceleration rotary actuator
NL2004509C2 (nl) * 2010-04-02 2011-10-04 Magnetic Innovations B V Naafmotor voor een fiets.
DE102010025261A1 (de) * 2010-06-23 2011-12-29 C. & E. Fein Gmbh Elektromotor
IT1401625B1 (it) * 2010-08-04 2013-07-26 Nuova Saccardo Motori S R L Generatore a magneti permanenti con effetto cogging ridotto e relativo magnete.
US9419504B2 (en) 2012-04-20 2016-08-16 Louis J. Finkle Hybrid induction motor with self aligning permanent magnet inner rotor
US9484794B2 (en) 2012-04-20 2016-11-01 Louis J. Finkle Hybrid induction motor with self aligning permanent magnet inner rotor
JP2015073355A (ja) * 2013-10-02 2015-04-16 株式会社安川電機 回転電機の回転子、回転電機、回転電機の着磁装置
US9923440B2 (en) 2014-01-09 2018-03-20 Motor Generator Technology, Inc. Hybrid electric motor with self aligning permanent magnet and squirrel cage rotors
US10998802B2 (en) 2017-02-21 2021-05-04 Louis J. Finkle Hybrid induction motor with self aligning hybrid induction/permanent magnet rotor
US10476363B2 (en) 2014-01-09 2019-11-12 Louis J. Finkle Hybrid electric motor with self aligning permanent magnet and squirrel cage dual rotors magnetically coupled with permeant magnets and bars at synchronous speed
US9923439B2 (en) 2014-01-09 2018-03-20 Motor Generator Technology, Inc. Hybrid electric motor with self aligning permanent magnet and squirrel cage rotors
JP2015204732A (ja) * 2014-04-16 2015-11-16 日本電産サンキョー株式会社 モータ
JP6088613B1 (ja) 2015-09-30 2017-03-01 ファナック株式会社 ロータにおける磁石の配置位置を学習する機械学習装置および方法ならびに該機械学習装置を備えたロータ設計装置
WO2018012885A1 (ko) * 2016-07-12 2018-01-18 엘지이노텍 주식회사 로터 및 이를 포함하는 모터
CN107276329A (zh) * 2017-08-01 2017-10-20 安徽达来电机有限公司 一种电机结构
CN115296451A (zh) * 2017-08-28 2022-11-04 Lg伊诺特有限公司 马达
WO2019123550A1 (ja) * 2017-12-19 2019-06-27 三菱電機株式会社 回転電機の回転子および永久磁石の固定方法
US11171553B2 (en) * 2019-07-22 2021-11-09 Honeywell International Inc. High detent torque permanent magnet stepper motor

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SE8404354D0 (sv) * 1984-08-31 1984-08-31 Elmo Ab Synkronmaskin
US4620139A (en) * 1985-07-22 1986-10-28 Kabushiki Kaisha Shicoh Giken Brushless d.c. motor
JPH088764B2 (ja) 1985-11-08 1996-01-29 株式会社日立製作所 永久磁石界磁形ブラシレスモ−タ
DE3700774C2 (de) * 1986-01-13 1998-11-12 Papst Motoren Gmbh & Co Kg Kollektorlose Gleichstrommaschine
JPS633638A (ja) * 1986-06-23 1988-01-08 Tamagawa Seiki Co Ltd ブラシレス直流モ−タ
JPH02135902A (ja) 1988-11-17 1990-05-24 Mitsubishi Electric Corp 展開トラスアンテナ
US4950960A (en) * 1989-03-27 1990-08-21 General Electric Company Electronically commutated motor having an increased flat top width in its back EMF waveform, a rotatable assembly therefor, and methods of their operation
JPH02276430A (ja) * 1989-04-12 1990-11-13 Asmo Co Ltd 回転電機
JP3140814B2 (ja) * 1991-10-18 2001-03-05 日本サーボ株式会社 永久磁石式ステッピングモ−タ
JPH07107687A (ja) * 1993-09-30 1995-04-21 Toyota Motor Corp 回転子
JP3051340B2 (ja) * 1996-06-18 2000-06-12 オークマ株式会社 同期電動機
JP3490219B2 (ja) * 1996-06-26 2004-01-26 ミネベア株式会社 回転電機
JP3308828B2 (ja) * 1996-10-18 2002-07-29 株式会社日立製作所 永久磁石回転電機及びそれを用いた電動車両
ES2246083T3 (es) * 1998-03-27 2006-02-01 Isa Innovations Sa Motor electrico.
JP3428896B2 (ja) * 1998-05-07 2003-07-22 オークマ株式会社 トルクリップルを低減したモータ
CN1215634C (zh) * 2000-06-02 2005-08-17 三菱重工业株式会社 无刷电动机
JP2002010546A (ja) * 2000-06-16 2002-01-11 Yaskawa Electric Corp 希土類永久磁石の固定方法
JP4056321B2 (ja) 2002-08-05 2008-03-05 日本電産株式会社 スピンドルモータ及びこれを備えたハードディスクドライブ装置
JP2004072968A (ja) * 2002-08-09 2004-03-04 Toyoda Mach Works Ltd モータの回転子とその製造方法
JP4240949B2 (ja) * 2002-08-09 2009-03-18 日立アプライアンス株式会社 永久磁石式回転電機の回転子
US6858960B1 (en) * 2002-09-17 2005-02-22 Dana Corporation Low cogging permanent magnet motor
US7067948B2 (en) * 2002-10-18 2006-06-27 Mitsubishi Denki Kabushiki Kaisha Permanent-magnet rotating machine
DE10303848A1 (de) 2003-01-30 2004-08-19 Rexroth Indramat Gmbh Drehstrommaschine mit optimierten Laufeigenschaften
JP3638944B1 (ja) * 2004-02-04 2005-04-13 山洋電気株式会社 永久磁石内蔵型回転モータの極弧率の決定方法及び永久磁石内蔵型回転モータ
JP3996919B2 (ja) * 2004-08-20 2007-10-24 信越化学工業株式会社 永久磁石モータ

Also Published As

Publication number Publication date
EP1628386A3 (de) 2006-07-05
EP1628386A2 (de) 2006-02-22
US20060038457A1 (en) 2006-02-23
US8299736B2 (en) 2012-10-30
JP3996919B2 (ja) 2007-10-24
US20110192018A1 (en) 2011-08-11
EP1628386B1 (de) 2010-11-24
JP2006060920A (ja) 2006-03-02
US7948136B2 (en) 2011-05-24

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