DE69825386D1 - Permanentmagnetrotor und Kühlungsvorrichtung - Google Patents

Permanentmagnetrotor und Kühlungsvorrichtung

Info

Publication number
DE69825386D1
DE69825386D1 DE1998625386 DE69825386A DE69825386D1 DE 69825386 D1 DE69825386 D1 DE 69825386D1 DE 1998625386 DE1998625386 DE 1998625386 DE 69825386 A DE69825386 A DE 69825386A DE 69825386 D1 DE69825386 D1 DE 69825386D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
permanent magnet
cooling device
magnet rotor
rotor
cooling
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
DE1998625386
Other languages
English (en)
Other versions
DE69825386T2 (de )
Inventor
Masanobu Takeda
Yasumasa Mizuno
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.)
Denyo Co Ltd
Original Assignee
Denyo 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
Grant date

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotor
    • H02K1/272Inner rotor where the magnetisation axis of the magnets is radial or tangential
    • H02K1/274Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets
    • H02K1/2753Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276Magnets embedded in the magnetic core
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/32Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
DE1998625386 1997-10-01 1998-09-04 Permanentmagnetrotor und Kühlungsvorrichtung Expired - Lifetime DE69825386D1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP26904897A JP3465157B2 (ja) 1997-10-01 1997-10-01 永久磁石付回転子の冷却構造
JP26904797A JPH11113201A (ja) 1997-10-01 1997-10-01 永久磁石付回転子

Publications (1)

Publication Number Publication Date
DE69825386D1 true DE69825386D1 (de) 2004-09-09

Family

ID=26548591

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1998625386 Expired - Lifetime DE69825386D1 (de) 1997-10-01 1998-09-04 Permanentmagnetrotor und Kühlungsvorrichtung
DE1998625386 Expired - Lifetime DE69825386T2 (de) 1997-10-01 1998-09-04 Permanentmagnetrotor und Kühlungsvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1998625386 Expired - Lifetime DE69825386T2 (de) 1997-10-01 1998-09-04 Permanentmagnetrotor und Kühlungsvorrichtung

Country Status (3)

Country Link
US (1) US6234767B1 (de)
EP (1) EP0909004B1 (de)
DE (2) DE69825386D1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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US5955037A (en) * 1996-12-31 1999-09-21 Atmi Ecosys Corporation Effluent gas stream treatment system having utility for oxidation treatment of semiconductor manufacturing effluent gases
US6963286B2 (en) * 2002-02-27 2005-11-08 210 Innovations Llc Wheelchair and alarm therefor
US7230359B2 (en) * 2002-03-22 2007-06-12 Ebm-Papst St. Georgen Gmbh & Co. Kg Electric motor with poles shaped to minimize cogging torque
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
US6946766B2 (en) * 2002-08-28 2005-09-20 Emerson Electric Co. Permanent magnet machine
EP1458077A1 (de) * 2003-03-12 2004-09-15 ebm-papst St. Georgen GmbH & Co. KG Mehrphasiger Elektromotor welcher einen Rotor mit eingebetteten Permanentmagneten aufweist
US20050035678A1 (en) * 2003-08-11 2005-02-17 Ward Terence G. Axial flux motor mass reduction with improved cooling
US7332837B2 (en) 2003-08-11 2008-02-19 General Motors Corporation Cooling and handling of reaction torque for an axial flux motor
US7262536B2 (en) 2003-08-11 2007-08-28 General Motors Corporation Gearless wheel motor drive system
DE10357502A1 (de) * 2003-12-09 2005-07-07 BSH Bosch und Siemens Hausgeräte GmbH Elektrische Maschine
DE102004047605A1 (de) * 2004-09-30 2006-04-13 Robert Bosch Gmbh Vorrichtung zur Erwärmung von elektrischen Maschinen
US7436096B2 (en) * 2005-10-31 2008-10-14 Caterpillar Inc. Rotor having permanent magnets and axialy-extending channels
JP4854001B2 (ja) * 2005-11-29 2012-01-11 三菱重工プラスチックテクノロジー株式会社 射出成形機用モータ、埋め込み磁石型モータの回転子
DE102005063165A1 (de) * 2005-12-30 2007-07-12 Landert-Motoren-AG, Bülach Achsgenerator für Eisenbahnwagen und dergleichen
DE112007002106T5 (de) * 2006-09-08 2009-07-02 GM Global Technology Operations, Inc., Detroit Fahrzeugradanordnung
DE102006043169B4 (de) 2006-09-14 2008-10-16 Siemens Ag Elektrische Maschine mit einem innengekühlten Läufer
US7683518B2 (en) * 2007-02-28 2010-03-23 Panasonic Corporation Motor
JP4757238B2 (ja) * 2007-07-13 2011-08-24 アイシン・エィ・ダブリュ株式会社 回転電機の冷却構造及び冷却方法
US7791236B2 (en) 2007-08-16 2010-09-07 Ford Global Technologies, Llc Permanent magnet machine
DE102007039186A1 (de) * 2007-08-20 2009-02-26 Siemens Ag Läufer eines Traktionsmotors
JP4363479B2 (ja) 2007-11-09 2009-11-11 トヨタ自動車株式会社 回転電機および駆動装置
US8129880B2 (en) 2007-11-15 2012-03-06 GM Global Technology Operations LLC Concentrated winding machine with magnetic slot wedges
JP5327692B2 (ja) * 2008-03-12 2013-10-30 日本電産株式会社 モータ、および、モータが有するロータ部の製造方法
US20100117475A1 (en) 2008-11-11 2010-05-13 Ford Global Technologies, Llc Permanent Magnet Machine with Offset Pole Spacing
US8536748B2 (en) 2008-11-11 2013-09-17 Ford Global Technologies, Llc Permanent magnet machine with different pole arc angles
DE102009017850A1 (de) * 2009-04-17 2010-10-21 Siemens Aktiengesellschaft Läufer für eine elektrische Maschine
US8461739B2 (en) 2009-09-25 2013-06-11 Ford Global Technologies, Llc Stator for an electric machine
DK2589132T3 (da) * 2010-06-30 2014-04-22 Abb Research Ltd Synkron reluktansmaskine der anvender rotorfluxbarrierer som kølekanaler
JP5141749B2 (ja) * 2010-12-06 2013-02-13 トヨタ自動車株式会社 エンドプレートおよびこれを用いた回転電機のロータ
WO2013023402A1 (zh) * 2011-08-17 2013-02-21 浙江寰亚电子有限公司 大功率节能电机
DE102013108461A1 (de) * 2012-08-09 2014-02-13 Remy Technologies, L.L.C. Dauermagnet- (PM-) Elektromaschine, die mit einem Wärmeleitmaterial (TIM) zwischen benachbarten Dauermagneten versehen ist
DE102012215236A1 (de) 2012-08-28 2014-03-06 Siemens Aktiengesellschaft Rotor einer elektrischen Maschine und elektrische Maschine
DE102012215241A1 (de) 2012-08-28 2014-03-06 Siemens Aktiengesellschaft Rotor einer elektrischen Maschine und elektrische Maschine
DE102012018510A1 (de) * 2012-09-18 2014-03-20 Daimler Ag Rotor für eine elektrische Maschine
US20140091649A1 (en) * 2012-10-02 2014-04-03 Remy Technologies, Llc Electromagnetic interference shield and balance ring for electrical machine
US9882440B2 (en) 2012-10-15 2018-01-30 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9246364B2 (en) 2012-10-15 2016-01-26 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9831727B2 (en) * 2012-10-15 2017-11-28 Regal Beloit America, Inc. Permanent magnet rotor and methods thereof
CN203840096U (zh) * 2014-04-30 2014-09-17 中山大洋电机股份有限公司 一种电机转子组件及其应用的电机
FR3038468B1 (fr) * 2015-07-02 2018-07-13 Leroy Somer Moteurs Machine electrique tournante a turbine a depression augmentee

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117553A (en) * 1990-06-25 1992-06-02 General Electric Company Method of assembling rotor magnets
DE4341963C2 (de) * 1993-12-09 1999-09-23 Stihl Maschf Andreas Magnetzündanlage
JP3582667B2 (ja) 1994-08-10 2004-10-27 株式会社安川電機 永久磁石形同期回転電機のロータ
US5828152A (en) * 1995-02-07 1998-10-27 Denyo Kabushiki Kaisha Rotor with permanent magnet of generator and method of manufacturing the same
EP0729217B1 (de) * 1995-02-21 2000-01-12 Siemens Aktiengesellschaft Hybriderregte elektrische Maschine
US5811904A (en) * 1996-03-21 1998-09-22 Hitachi, Ltd. Permanent magnet dynamo electric machine
FR2753249B1 (fr) * 1996-09-10 1998-11-06 Staubli Sa Ets Procede d'assemblage d'un reducteur epicycloidal et reducteur epicycloidal
US5898990A (en) * 1997-04-14 1999-05-04 General Motors Corporation Method of assembling a magnet ring on a rotor

Also Published As

Publication number Publication date Type
EP0909004A3 (de) 2000-06-07 application
DE69825386T2 (de) 2005-08-18 grant
EP0909004A2 (de) 1999-04-14 application
EP0909004B1 (de) 2004-08-04 grant
US6234767B1 (en) 2001-05-22 grant

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Legal Events

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8364 No opposition during term of opposition