DE60023704D1 - Synchronmotor mit dauermagneten - Google Patents

Synchronmotor mit dauermagneten

Info

Publication number
DE60023704D1
DE60023704D1 DE60023704T DE60023704T DE60023704D1 DE 60023704 D1 DE60023704 D1 DE 60023704D1 DE 60023704 T DE60023704 T DE 60023704T DE 60023704 T DE60023704 T DE 60023704T DE 60023704 D1 DE60023704 D1 DE 60023704D1
Authority
DE
Germany
Prior art keywords
permanent magnets
synchronous motor
synchronous
motor
magnets
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
DE60023704T
Other languages
English (en)
Other versions
DE60023704T2 (de
Inventor
Kenji Sasaki
Teruo Tamura
Michihiro Yoshida
Toru Takimoto
Hideyuki Taniguchi
Hiroyuki Uesaka
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.)
Panasonic Corp
Original Assignee
Matsushita Refrigeration Co
Matsushita Electric Industrial 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
Priority claimed from JP20308199A external-priority patent/JP4121673B2/ja
Priority claimed from JP20308099A external-priority patent/JP4090630B2/ja
Priority claimed from JP25703599A external-priority patent/JP4043659B2/ja
Priority claimed from JP27239199A external-priority patent/JP4043665B2/ja
Priority claimed from JP2000164286A external-priority patent/JP4206611B2/ja
Priority claimed from JP2000164285A external-priority patent/JP4281217B2/ja
Application filed by Matsushita Refrigeration Co, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Refrigeration Co
Application granted granted Critical
Publication of DE60023704D1 publication Critical patent/DE60023704D1/de
Publication of DE60023704T2 publication Critical patent/DE60023704T2/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
    • 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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • 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
    • H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor
DE60023704T 1999-07-16 2000-07-13 Synchronmotor mit dauermagneten Expired - Lifetime DE60023704T2 (de)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP20308099 1999-07-16
JP20308199A JP4121673B2 (ja) 1999-07-16 1999-07-16 永久磁石型同期電動機
JP20308199 1999-07-16
JP20308099A JP4090630B2 (ja) 1999-07-16 1999-07-16 自己始動形永久磁石式同期電動機
JP25703599A JP4043659B2 (ja) 1999-09-10 1999-09-10 自己始動形永久磁石式同期電動機の製造方法
JP25703599 1999-09-10
JP27239199 1999-09-27
JP27239199A JP4043665B2 (ja) 1999-09-27 1999-09-27 自己始動形永久磁石式同期電動機
JP2000164286A JP4206611B2 (ja) 2000-06-01 2000-06-01 自己始動形永久磁石式同期電動機
JP2000164285 2000-06-01
JP2000164285A JP4281217B2 (ja) 2000-06-01 2000-06-01 自己始動形永久磁石式同期電動機
JP2000164286 2000-06-01
PCT/JP2000/004693 WO2001006624A1 (en) 1999-07-16 2000-07-13 Permanent magnet synchronous motor

Publications (2)

Publication Number Publication Date
DE60023704D1 true DE60023704D1 (de) 2005-12-08
DE60023704T2 DE60023704T2 (de) 2006-08-03

Family

ID=27553791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60023704T Expired - Lifetime DE60023704T2 (de) 1999-07-16 2000-07-13 Synchronmotor mit dauermagneten

Country Status (6)

Country Link
US (5) US6727627B1 (de)
EP (6) EP1198875B1 (de)
CN (3) CN100536288C (de)
BR (1) BR0012508A (de)
DE (1) DE60023704T2 (de)
WO (1) WO2001006624A1 (de)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60023704T2 (de) * 1999-07-16 2006-08-03 Matsushita Electric Industrial Co., Ltd., Kadoma Synchronmotor mit dauermagneten
ES2362171T3 (es) * 2001-03-30 2011-06-29 Sanyo Electric Co., Ltd. Motor de inducción síncrono, procedimiento de fabricación y unidad de accionamiento para el mismo, y compresor eléctrico hermético.
JP2003032926A (ja) * 2001-07-10 2003-01-31 Teijin Seiki Co Ltd 永久磁石型モータ
DE10254967A1 (de) * 2002-11-26 2004-06-09 Danfoss Compressors Gmbh Läufer eines Elektromotors
DE10261760A1 (de) * 2002-12-19 2004-07-15 Danfoss Compressors Gmbh Rotor für einen Elektromotor
DE10261761A1 (de) * 2002-12-19 2004-07-15 Danfoss Compressors Gmbh Rotor für einen Elektromotor
DE10261763B4 (de) * 2002-12-19 2005-06-09 Danfoss Compressors Gmbh Rotor für einen Elektromotor
TWI224412B (en) * 2003-07-30 2004-11-21 Ming-Tsung Chu Rotor structure of line-start permanent magnet synchronous motor
JP4070674B2 (ja) * 2003-07-31 2008-04-02 株式会社東芝 リラクタンス型回転電機の回転子
DE10361246B4 (de) * 2003-12-22 2008-07-31 Danfoss Compressors Gmbh Rotor für einen Line-Start-Elektromotor
GB0403395D0 (en) * 2004-02-16 2004-03-17 Switched Reluctance Drives Ltd Magnetic circuits of electrical machines
BRPI0402303A (pt) 2004-06-07 2006-01-17 Brasil Compressores Sa Processo de montagem de magnetos em rotor de motor elétrico e rotor de motor elétrico
JP2006014473A (ja) * 2004-06-25 2006-01-12 Aisin Seiki Co Ltd モータ
US20060066169A1 (en) * 2004-09-30 2006-03-30 Daugherty Roger H Electric motor having different stator lamination and rotor lamination constructions
WO2006057418A1 (en) * 2004-11-24 2006-06-01 Matsushita Electric Industrial Co., Ltd. Hermetic compressor
DE102005060117A1 (de) * 2004-12-20 2006-07-06 Danfoss Compressors Gmbh Rotor mit Deckplatte zur Sicherung eines Magneten im Rotor
DE102005060116A1 (de) * 2004-12-20 2006-07-06 Danfoss Compressors Gmbh Rotor für einen elektrischen Motor
DE102005060118A1 (de) * 2004-12-20 2006-07-06 Danfoss Compressors Gmbh Rotor für einen elektrischen Motor
JP4010319B2 (ja) * 2005-02-09 2007-11-21 ダイキン工業株式会社 コア及び回転子並びにモータ及び圧縮機
JP2006230087A (ja) * 2005-02-17 2006-08-31 Hitachi Ltd 電動機，圧縮機及び空気調和機
EP1875108A1 (de) * 2005-04-08 2008-01-09 Andrew Boyd French Magnetantriebsvorrichtung
JP4849507B2 (ja) * 2005-05-26 2012-01-11 日立アプライアンス株式会社 自己始動式同期電動機
JP2007028824A (ja) * 2005-07-19 2007-02-01 Asmo Co Ltd 整流子及び電機子
US20070132330A1 (en) * 2005-12-12 2007-06-14 Fei Renyan W Fan assemblies employing LSPM motors and LSPM motors having improved synchronization
US20070159021A1 (en) * 2005-12-19 2007-07-12 Emerson Electric Co. Composite magnet structure for rotor
KR101092321B1 (ko) * 2005-12-21 2011-12-09 주식회사 동서전자 Ｌｓｐｍ 동기모터의 로터
JP2007174822A (ja) * 2005-12-22 2007-07-05 Fanuc Ltd 電動機のロータ及びその製造方法
DE112007001124A5 (de) * 2006-03-02 2009-02-05 Danfoss Compressors Gmbh Läufer mit thermischer Sperre und Motor mit einem solchen Läufer
EP1850454B1 (de) * 2006-04-24 2011-06-22 Inventio AG Zugantrieb für einen Aufzug
KR100788287B1 (ko) * 2006-04-25 2007-12-27 엘지전자 주식회사 회전자와 이를 포함하는 전동기
US7385328B2 (en) * 2006-05-23 2008-06-10 Reliance Electric Technologies, Llc Cogging reduction in permanent magnet machines
SI2047581T1 (sl) * 2006-07-25 2017-05-31 Arcelik Anonim Sirketi Postopek izdelave samozagonskega električnega motorja s permanentnimi magneti
ATE467939T1 (de) 2006-07-25 2010-05-15 Arcelik As Elektromotor
EP2044672A1 (de) 2006-07-25 2009-04-08 Arcelik Anonim Sirketi Elektromotor
BRPI0603363B1 (pt) * 2006-08-16 2018-03-13 Whirlpool S.A. "máquina síncrona"
JP2008086187A (ja) * 2006-08-29 2008-04-10 Aisin Seiki Co Ltd モータのエンドプレート
DE102006056873A1 (de) * 2006-12-01 2008-06-05 Siemens Ag Permanentmagnetrotor mit Aufbiegungen zum Fixieren der Permanentmagnete des Rotorpaketes
WO2008104347A1 (de) 2007-02-28 2008-09-04 Sew-Eurodrive Gmbh & Co. Kg Elektromotor
KR100900290B1 (ko) * 2007-03-09 2009-05-29 엘지전자 주식회사 모터
KR20080082779A (ko) * 2007-03-09 2008-09-12 엘지전자 주식회사 모터
WO2008113082A1 (en) * 2007-03-15 2008-09-18 A.O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
WO2008137709A2 (en) * 2007-05-04 2008-11-13 A. O. Smith Corporation Interior permanent magnet motor and rotor
US7919898B2 (en) * 2007-06-21 2011-04-05 Nidec Motor Corporation Rotor core assembly for electric motor
JP4492681B2 (ja) * 2007-11-16 2010-06-30 株式会社デンソー 同期機
US7687959B1 (en) 2007-12-17 2010-03-30 Lee S Peter Brushless a-c motor
JP4528825B2 (ja) * 2007-12-21 2010-08-25 日立アプライアンス株式会社 自己始動型永久磁石同期電動機及びこれを用いた圧縮機
JP2009153356A (ja) * 2007-12-25 2009-07-09 Hitachi Ltd 自己始動式永久磁石同期電動機
JP5305753B2 (ja) * 2008-06-20 2013-10-02 株式会社東芝 永久磁石式回転電機
KR101006681B1 (ko) * 2008-07-16 2011-01-10 엘지전자 주식회사 모터
CN201219227Y (zh) 2008-07-30 2009-04-08 无锡东元电机有限公司 一种永磁同步电机转子
US8102091B2 (en) * 2008-07-30 2012-01-24 Regal Beloit Epc Inc. Interior permanent magnet motor including rotor with unequal poles
CN201204529Y (zh) * 2008-08-28 2009-03-04 无锡东元电机有限公司 永磁同步电机
SE534248C2 (sv) * 2008-10-23 2011-06-14 Itt Mfg Enterprises Inc Omröraraggregat med rotor innefattande sektioner av synkron och asynkron typ
CN201294443Y (zh) * 2008-12-01 2009-08-19 东元总合科技（杭州）有限公司 永磁自启动同步电机转子
KR20100069792A (ko) * 2008-12-17 2010-06-25 삼성전자주식회사 동기모터의 회전자
US8227948B1 (en) 2009-01-09 2012-07-24 Hydro-Gear Limited Partnership Electric motor
GB2468718A (en) 2009-03-20 2010-09-22 Control Tech Dynamics Ltd Securing permanent magnets to a laminated rotor
CN102055292B (zh) * 2009-10-30 2017-09-15 路易斯·J·芬克尔 一种可重构的感应以同步的马达
CN102163898A (zh) * 2010-02-23 2011-08-24 上海日立电器有限公司 一种高效风机用单相永磁同步电机
US9013074B2 (en) 2010-05-25 2015-04-21 Regal Beloit America, Inc. Resilient rotor assembly for interior permanent magnet motor
US8615976B1 (en) 2010-06-21 2013-12-31 Hydro-Gear Limited Partnership Electric motor clutch/brake assembly
US8520355B2 (en) 2010-07-27 2013-08-27 Regal Beloit America, Inc. Methods and systems for transient voltage protection
SI23463A (sl) 2010-08-11 2012-02-29 Hidria Rotomatika D.O.O. Pritrditev trajnega magneta v rotorju hibridnega sinhronskega elektromotorja
US8749103B2 (en) * 2010-09-15 2014-06-10 Remy Technologies, L.L.C. Permanent magnet rotor for electric machine
CN102447363A (zh) * 2010-09-30 2012-05-09 艾默生电气公司 铝缠绕直接起动无刷永磁电动机
US8692432B2 (en) 2010-12-07 2014-04-08 Regal Beloit America, Inc. Permanent magnet rotors and methods of assembling the same
FI20115076A0 (fi) * 2011-01-26 2011-01-26 Axco Motors Oy Kestomagneettitahtikoneen laminoitu roottorirakenne
CN102142755A (zh) * 2011-03-07 2011-08-03 浙江大学 自起动永磁同步电机v型槽转子
CN103430430B (zh) * 2011-03-31 2016-08-17 大金工业株式会社 转子及使用该转子的旋转电气机械
EP2509198B1 (de) 2011-04-08 2016-04-06 Grundfos Management A/S Rotor
US8970082B2 (en) 2011-07-25 2015-03-03 Regal Beloit America, Inc. Permanent magnet rotors including retention features and methods of assembling the same
CN102306990A (zh) * 2011-09-13 2012-01-04 陈强 一种适合大转矩起动的永磁电机
US20140265704A1 (en) * 2011-12-05 2014-09-18 Korea Electronics Technology Institute Rotor including permanent magnets having different thicknesses and motor including same
US9705388B2 (en) * 2011-12-19 2017-07-11 Baldor Electric Company Rotor for a line start permanent magnet machine
CN102457118A (zh) * 2011-12-19 2012-05-16 杭州中尚能源技术有限公司 具有固定片的永磁内嵌式电机转子
US9484794B2 (en) 2012-04-20 2016-11-01 Louis J. Finkle Hybrid induction motor with self aligning permanent magnet inner rotor
US9419504B2 (en) 2012-04-20 2016-08-16 Louis J. Finkle Hybrid induction motor with self aligning permanent magnet inner rotor
US10036389B2 (en) * 2014-12-11 2018-07-31 Baker Hughes, A Ge Company, Llc Magnetic coupling unit for submersible well pumps
JP2014064395A (ja) * 2012-09-21 2014-04-10 Sanyo Denki Co Ltd 埋め込み永久磁石型モータおよびロータ
US8994242B2 (en) * 2012-11-13 2015-03-31 GM Global Technology Operations LLC Cast-in-place induction rotor end rings with improved interlocks
WO2014092957A2 (en) 2012-12-14 2014-06-19 Abb Research Ltd. Permanent magnet machine with hybrid cage and methods for operating same
KR101987169B1 (ko) * 2012-12-17 2019-06-10 엘지이노텍 주식회사 모터
JP6257212B2 (ja) * 2013-08-05 2018-01-10 株式会社ミツバ ブラシレスモータ
US9642670B2 (en) 2013-10-29 2017-05-09 Covidien Lp Resonant inverter with a common mode choke
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
US9923440B2 (en) 2014-01-09 2018-03-20 Motor Generator Technology, Inc. Hybrid electric motor with self aligning permanent magnet and squirrel cage rotors
US9923439B2 (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
GB2538920B (en) * 2014-04-03 2018-10-03 Trane Int Inc Permanent magnet motor
JP6377543B2 (ja) 2014-11-21 2018-08-22 株式会社神戸製鋼所 磁石埋込型回転電機
EP3026798B1 (de) 2014-11-25 2020-10-14 Black & Decker Inc. Bürstenloser motor für ein elektrowerkzeug
EP3048710B1 (de) * 2015-01-20 2022-10-26 GE Energy Power Conversion Technology Ltd Rotor, entsprechendes herstellungsverfahren und entsprechende elektrische maschine
DE102015001313A1 (de) * 2015-02-05 2016-08-11 Sew-Eurodrive Gmbh & Co Kg Elektromaschine, insbesondere LSPM
FR3033098B1 (fr) * 2015-02-19 2018-04-13 Valeo Equipements Electriques Moteur Machine electrique tournante a refroidissement optimise
JP6432430B2 (ja) * 2015-04-15 2018-12-05 株式会社デンソー 回転電機のロータ
US10786894B2 (en) 2015-10-14 2020-09-29 Black & Decker Inc. Brushless motor system for power tools
US20170264179A1 (en) * 2016-03-11 2017-09-14 Baker Hughes Incorporated Hybrid Electric Motor for Electric Submersible Pump
US10044238B2 (en) * 2016-04-13 2018-08-07 Hamilton Sundstrand Corporation Interior permanent magnet rotor hubs
JP6665770B2 (ja) * 2016-12-20 2020-03-13 株式会社デンソー 回転電機の回転子、及び回転電機
US10461594B2 (en) * 2016-12-21 2019-10-29 Hamilton Sundstrand Corporation Reduction of starting current in line start permanent magnet brushless motors
JP6572914B2 (ja) * 2017-01-11 2019-09-11 トヨタ自動車株式会社 回転電機ロータ
EP3402057A1 (de) * 2017-05-09 2018-11-14 Siemens Aktiengesellschaft Verfahren zur herstellung eines kurzschlussläufers einer asynchronmaschine
CN107086688A (zh) * 2017-06-23 2017-08-22 江苏航天动力机电有限公司 紧凑型异步启动永磁同步电机分段转子结构
CN113972806B (zh) * 2017-07-21 2023-10-31 株式会社电装 旋转电机
TWI656715B (zh) * 2017-10-19 2019-04-11 大銀微系統股份有限公司 具防護機構之馬達轉子
US11482898B2 (en) * 2018-03-23 2022-10-25 Aisin Corporation Rotor for rotary electric machine
WO2020204652A1 (ko) * 2019-04-03 2020-10-08 삼성전자주식회사 플럭스 스위칭 모터 및 이를 이용한 청소기
EP4068575A4 (de) * 2019-11-25 2023-01-11 Kabushiki Kaisha Toyota Jidoshokki Rotor für dynamoelektrische maschine
US11532959B2 (en) * 2020-09-07 2022-12-20 ElectromagnetiX LLC Electric submersible pump motor stabilized by electromagnetics
US20230027862A1 (en) * 2021-07-21 2023-01-26 Abb Schweiz Ag Permanent magnet rotor with conductive flux barrier

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE694098A (de) * 1966-03-03 1967-07-17
BE759613A (fr) * 1969-12-01 1971-06-01 Standard Magnet A G Machine electrique rotative a refroidissement par evaporation
US3683493A (en) * 1970-04-07 1972-08-15 Gen Motors Corp Method and apparatus for manufacturing a squirrel cage rotor
FR2324150A1 (fr) * 1975-05-30 1977-04-08 Cem Comp Electro Mec Perfectionnements aux moteurs synchrones autosynchronisables
JPS5320515A (en) * 1976-08-09 1978-02-24 Hitachi Ltd Rotor of permanent magnet synchronous motor
JPS5923179B2 (ja) 1977-06-24 1984-05-31 株式会社日立製作所 永久磁石電動機の回転子
US4139790A (en) * 1977-08-31 1979-02-13 Reliance Electric Company Direct axis aiding permanent magnets for a laminated synchronous motor rotor
JPS6023584B2 (ja) * 1977-12-14 1985-06-08 株式会社日立製作所 永久磁石式同期電動機
JPS6051350B2 (ja) * 1978-01-11 1985-11-13 株式会社日立製作所 同期機の回転子
JPS54148214A (en) * 1978-05-13 1979-11-20 Hitachi Ltd Permanent-magnet-type synchronous motor
JPS55106062A (en) * 1979-02-07 1980-08-14 Hitachi Ltd Squirrel-cage rotor having two end rings at both ends
US4322648A (en) 1980-03-03 1982-03-30 Allen-Bradley Company Permanent magnet motor armature
JPS5780252A (en) 1980-11-05 1982-05-19 Hitachi Ltd Rotor of permanent magnet type synchronous motor
JPS57186966A (en) * 1981-05-11 1982-11-17 Hitachi Ltd Rotor for permanent-magnet type synchronous motor
US4358696A (en) * 1981-08-19 1982-11-09 Siemens-Allis, Inc. Permanent magnet synchronous motor rotor
JPS5914342A (ja) * 1982-07-13 1984-01-25 Sanyo Electric Co Ltd ロ−タ鉄心の製造方法
JPS5923179A (ja) 1982-07-28 1984-02-06 日比谷総合設備株式会社 貫通配管の変位吸収防水処理機構
US4568846A (en) * 1983-10-28 1986-02-04 Welco Industries Permanent magnet laminated rotor with conductor bars
US4486679A (en) * 1983-10-28 1984-12-04 General Electric Company Permanent magnet rotor and method of making same
US4506181A (en) * 1984-03-02 1985-03-19 General Electric Company Permanent magnet rotor with complete amortisseur
US4620120A (en) * 1984-11-02 1986-10-28 Karsten Laing Stator having tooth lamination strips lying between circular cylinders
US4599530A (en) * 1984-11-02 1986-07-08 Karsten Laing Rotor supported to be able to wobble
JPS61150640A (ja) * 1984-12-25 1986-07-09 Sanyo Electric Co Ltd 永久磁石回転子
JPS61177146A (ja) * 1985-01-30 1986-08-08 Toshiba Corp 永久磁石付かご形回転子
US4760300A (en) * 1985-07-05 1988-07-26 Mitsubishi Denki Kabushiki Kaisha Squirrel-cage type rotor and method for its manufacture
JPS6320105A (ja) 1986-07-15 1988-01-27 Nippon Steel Corp 鋼管圧延用マンドレルバ−の処理方法
US4845837A (en) * 1986-10-06 1989-07-11 Emerson Electric Co. Method of making permanent magnet assembly
US4845937A (en) * 1987-05-09 1989-07-11 Murata Kikai Kabushiki Kaisha Bobbin transfer system
EP0352573A1 (de) * 1988-07-27 1990-01-31 Siemens Aktiengesellschaft Läuferblechlamelle einer Synchronmaschine
DE69102911T2 (de) 1990-03-16 1995-03-09 Satake Eng Co Ltd Synchronmotoren mit zwei Statoren.
US5369325A (en) * 1990-07-12 1994-11-29 Seiko Epson Corporation Rotor for brushless electromotor and method for making same
JPH0491651A (ja) * 1990-08-07 1992-03-25 Matsushita Electric Ind Co Ltd 永久磁石回転子
US5097166A (en) * 1990-09-24 1992-03-17 Reuland Electric Rotor lamination for an AC permanent magnet synchronous motor
JPH05304736A (ja) * 1992-04-24 1993-11-16 Aichi Emerson Electric Co Ltd 磁石回転子
JP2911315B2 (ja) * 1992-09-17 1999-06-23 ファナック株式会社 高速誘導電動機の籠形回転子
EP0596353A3 (en) 1992-11-05 1994-06-08 Siemens Ag Method for manufacturing magnetisable bodies with preferred orientations
JPH06165451A (ja) * 1992-11-18 1994-06-10 Hitachi Koki Co Ltd かご形誘導モータ
JPH06169539A (ja) * 1992-12-01 1994-06-14 Aichi Emerson Electric Co Ltd 圧縮機用電動機の回転子
US5642010A (en) * 1994-10-24 1997-06-24 A C Propulsion, Inc. Rotor construction for alternating current induction motor
JPH08251848A (ja) * 1995-01-11 1996-09-27 Yaskawa Electric Corp 永久磁石形同期回転電機のロータ
JPH08280145A (ja) * 1995-04-04 1996-10-22 Matsushita Refrig Co Ltd 永久磁石電動機
JP3718541B2 (ja) * 1995-07-13 2005-11-24 ファナック株式会社 籠形回転子
JPH09182332A (ja) 1995-12-21 1997-07-11 Daikin Ind Ltd ブラシレスｄｃモータ
JPH09233750A (ja) * 1996-02-21 1997-09-05 Daikin Ind Ltd ブラシレスｄｃモータ及びその永久磁石保持方法
JP3734566B2 (ja) * 1996-05-13 2006-01-11 株式会社明電舎 回転電機の回転子
JPH09327140A (ja) * 1996-06-07 1997-12-16 Hitachi Ltd 永久磁石回転型回転電機及びその製造方法
US6088906A (en) * 1997-09-16 2000-07-18 Ut-Battelle, Llc Method of manufacturing squirrel cage rotors
IT243439Y1 (it) * 1997-10-31 2002-03-04 Zanussi Elettromecc Pacco rotorico perfezionato
JP2000287395A (ja) * 1999-03-30 2000-10-13 Toshiba Corp 永久磁石式リラクタンス型回転電機の回転子
DE60023704T2 (de) * 1999-07-16 2006-08-03 Matsushita Electric Industrial Co., Ltd., Kadoma Synchronmotor mit dauermagneten
US6320105B1 (en) 2000-02-09 2001-11-20 Pioneer Hi-Bred International, Inc. Soybean variety 90A07
JP2002272067A (ja) * 2001-03-15 2002-09-20 Techno Takatsuki Co Ltd 籠形回転子および該籠形回転子を用いる電動機

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US6727627B1 (en) 2004-04-27
CN101917106A (zh) 2010-12-15
US20070108862A1 (en) 2007-05-17
WO2001006624A1 (en) 2001-01-25
US6876119B2 (en) 2005-04-05
EP1198875A1 (de) 2002-04-24
CN1638244A (zh) 2005-07-13
CN101917106B (zh) 2012-04-04
DE60023704T2 (de) 2006-08-03
US7019427B2 (en) 2006-03-28
US7372183B2 (en) 2008-05-13
EP2276146A1 (de) 2011-01-19
US20040169431A1 (en) 2004-09-02
CN1360748A (zh) 2002-07-24
CN1210860C (zh) 2005-07-13
US7183686B2 (en) 2007-02-27
EP1519471A2 (de) 2005-03-30
EP2276154A1 (de) 2011-01-19
EP2276147A1 (de) 2011-01-19
CN100536288C (zh) 2009-09-02
EP1519471B1 (de) 2012-05-09
US20060119205A1 (en) 2006-06-08
EP1198875B1 (de) 2005-11-02
BR0012508A (pt) 2002-04-02
US20050121991A1 (en) 2005-06-09
EP1519471A3 (de) 2005-12-14
EP2276155A1 (de) 2011-01-19

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