DE69839927D1 - Motor mit innerem Permanentmagnetrotor - Google Patents
Motor mit innerem PermanentmagnetrotorInfo
- Publication number
- DE69839927D1 DE69839927D1 DE69839927T DE69839927T DE69839927D1 DE 69839927 D1 DE69839927 D1 DE 69839927D1 DE 69839927 T DE69839927 T DE 69839927T DE 69839927 T DE69839927 T DE 69839927T DE 69839927 D1 DE69839927 D1 DE 69839927D1
- Authority
- DE
- Germany
- Prior art keywords
- motor
- permanent magnet
- magnet rotor
- inner permanent
- rotor
- 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
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
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27839397 | 1997-10-13 | ||
JP27839497A JP3970392B2 (ja) | 1997-10-13 | 1997-10-13 | 永久磁石埋め込み回転子 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69839927D1 true DE69839927D1 (de) | 2008-10-02 |
Family
ID=26552856
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69839927T Expired - Lifetime DE69839927D1 (de) | 1997-10-13 | 1998-10-12 | Motor mit innerem Permanentmagnetrotor |
DE69833081T Expired - Lifetime DE69833081T2 (de) | 1997-10-13 | 1998-10-12 | Motor mit innerem Permanentmagnetrotor |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69833081T Expired - Lifetime DE69833081T2 (de) | 1997-10-13 | 1998-10-12 | Motor mit innerem Permanentmagnetrotor |
Country Status (3)
Country | Link |
---|---|
US (1) | US6353275B1 (de) |
EP (2) | EP1641103B1 (de) |
DE (2) | DE69839927D1 (de) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563246B1 (en) * | 1999-10-14 | 2003-05-13 | Denso Corporation | Rotary electric machine for electric vehicle |
JP3523557B2 (ja) * | 2000-03-03 | 2004-04-26 | 株式会社日立製作所 | 永久磁石式回転電機及びそれを用いたハイブリット電気自動車 |
JP4363746B2 (ja) * | 2000-05-25 | 2009-11-11 | 株式会社東芝 | 永久磁石式リラクタンス型回転電機 |
JP2002010547A (ja) * | 2000-06-16 | 2002-01-11 | Yamaha Motor Co Ltd | 永久磁石回転子及びその製造方法 |
DE10056036A1 (de) | 2000-11-11 | 2002-05-29 | Bosch Gmbh Robert | Anker |
US6809456B2 (en) * | 2001-02-08 | 2004-10-26 | Jae Shin Yun | Vector motor |
JP3797122B2 (ja) * | 2001-03-09 | 2006-07-12 | 株式会社日立製作所 | 永久磁石式回転電機 |
US6552459B2 (en) * | 2001-03-20 | 2003-04-22 | Emerson Electric Co. | Permanent magnet rotor design |
JP2002320363A (ja) * | 2001-04-20 | 2002-10-31 | Denso Corp | 車両用発電電動機 |
DE10131474A1 (de) * | 2001-06-29 | 2003-05-28 | Bosch Gmbh Robert | Elektrische Maschine |
JP2003088076A (ja) * | 2001-09-03 | 2003-03-20 | Jianzhun Electric Mach Ind Co Ltd | 直流ブラシレスモーター |
US7230359B2 (en) * | 2002-03-22 | 2007-06-12 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Electric motor with poles shaped to minimize cogging torque |
DE10227129A1 (de) * | 2002-06-18 | 2004-01-29 | Cornelius Peter | Elektrische Maschine |
US6717314B2 (en) * | 2002-08-28 | 2004-04-06 | Emerson Electric Co. | Interior permanent magnet motor for use in washing machines |
US6727623B2 (en) * | 2002-08-28 | 2004-04-27 | Emerson Electric Co. | Reduced impedance interior permanent magnet machine |
US6891298B2 (en) * | 2002-08-28 | 2005-05-10 | Emerson Electric Co. | Interior permanent magnet machine with reduced magnet chattering |
US6946766B2 (en) * | 2002-08-28 | 2005-09-20 | Emerson Electric Co. | Permanent magnet machine |
US20050057106A1 (en) * | 2002-12-10 | 2005-03-17 | Ballard Power Systems Corporation | Methods and systems for electric machines having windings |
US20040217666A1 (en) * | 2002-12-11 | 2004-11-04 | Ballard Power Systems Corporation | Rotor assembly of synchronous machine |
US7057323B2 (en) * | 2003-03-27 | 2006-06-06 | Emerson Electric Co. | Modular flux controllable permanent magnet dynamoelectric machine |
US6984908B2 (en) * | 2003-08-26 | 2006-01-10 | Deere & Company | Permanent magnet motor |
US6946762B2 (en) | 2003-08-26 | 2005-09-20 | Deere & Co. | Electric motor drive for a reel mower |
DE10357502A1 (de) * | 2003-12-09 | 2005-07-07 | BSH Bosch und Siemens Hausgeräte GmbH | Elektrische Maschine |
US6911756B1 (en) * | 2004-03-23 | 2005-06-28 | Chio-Sung Chang | Rotor core with magnets on the outer periphery of the core having a sine or trapezoidal wave |
JP4599088B2 (ja) * | 2004-05-13 | 2010-12-15 | 東芝コンシューマエレクトロニクス・ホールディングス株式会社 | 回転電機の回転子及びその製造方法 |
US20060147326A1 (en) * | 2004-05-28 | 2006-07-06 | Takashi Kakiuchi | Hermetically sealed compressor |
JP4734957B2 (ja) * | 2005-02-24 | 2011-07-27 | トヨタ自動車株式会社 | ロータ |
JP4867194B2 (ja) * | 2005-04-28 | 2012-02-01 | トヨタ自動車株式会社 | ロータ |
JP4626405B2 (ja) * | 2005-06-01 | 2011-02-09 | 株式会社デンソー | ブラシレスモータ |
TW200701595A (en) * | 2005-06-28 | 2007-01-01 | Delta Electronics Inc | Motor rotor |
DE102005048546A1 (de) * | 2005-10-11 | 2007-04-12 | Robert Bosch Gmbh | Rotor für eine elektrische Maschine |
DE102005049541A1 (de) * | 2005-10-17 | 2007-04-19 | Robert Bosch Gmbh | Rotor für eine elektrische Maschine |
US7436095B2 (en) | 2005-10-31 | 2008-10-14 | Caterpillar Inc. | Rotary electric machine |
US7436096B2 (en) | 2005-10-31 | 2008-10-14 | Caterpillar Inc. | Rotor having permanent magnets and axialy-extending channels |
US7504754B2 (en) | 2005-10-31 | 2009-03-17 | Caterpillar Inc. | Rotor having multiple permanent-magnet pieces in a cavity |
DE102006006882A1 (de) * | 2005-11-21 | 2007-05-24 | Robert Bosch Gmbh | Elektromaschine und Rotor für eine Elektromaschine |
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 |
US20100295401A1 (en) * | 2006-01-13 | 2010-11-25 | Matsushita Electric Industrial Co., Ltd. | Motor and device using the same |
JP4842670B2 (ja) | 2006-02-27 | 2011-12-21 | トヨタ自動車株式会社 | ロータおよび電動車両 |
US7385328B2 (en) * | 2006-05-23 | 2008-06-10 | Reliance Electric Technologies, Llc | Cogging reduction in permanent magnet machines |
JP4725442B2 (ja) * | 2006-07-10 | 2011-07-13 | トヨタ自動車株式会社 | Ipmロータおよびipmロータの製造方法 |
DE102006056875B4 (de) * | 2006-12-01 | 2017-04-06 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Permanentmagnetrotor mit mittels einer Klebefolie verschlossenen Aufnahmetaschen für die Permanentmagnete |
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 |
US20090140593A1 (en) * | 2007-11-30 | 2009-06-04 | Gm Global Technology Operations, Inc. | Methods and apparatus for a permanent magnet machine with added rotor slots |
US8102091B2 (en) * | 2008-07-30 | 2012-01-24 | Regal Beloit Epc Inc. | Interior permanent magnet motor including rotor with unequal poles |
JP5433198B2 (ja) | 2008-10-16 | 2014-03-05 | 日立オートモティブシステムズ株式会社 | 回転電機及び電気自動車 |
US8528686B2 (en) * | 2008-12-12 | 2013-09-10 | Steering Solutions Ip Holding Corporation | Methods and systems involving electromagnetic torsion bars |
JP5418467B2 (ja) * | 2010-11-02 | 2014-02-19 | 株式会社安川電機 | 回転電機 |
JP5378345B2 (ja) * | 2010-12-09 | 2013-12-25 | 株式会社日立産機システム | 永久磁石モータ及びその製造方法 |
KR20130019088A (ko) * | 2011-08-16 | 2013-02-26 | 엘지이노텍 주식회사 | 모터의 적층 로터 코어 |
JP5974672B2 (ja) * | 2012-06-27 | 2016-08-23 | トヨタ紡織株式会社 | ロータコアの製造方法 |
US9634530B2 (en) * | 2013-03-15 | 2017-04-25 | Steering Solutions Ip Holding Corporation | Interior permanent magnet motor with shifted rotor laminations |
JP5892106B2 (ja) * | 2013-04-15 | 2016-03-23 | 株式会社安川電機 | 回転電機及び回転子の製造方法 |
WO2015037127A1 (ja) * | 2013-09-13 | 2015-03-19 | 三菱電機株式会社 | 永久磁石埋込型電動機、圧縮機及び冷凍空調装置 |
US10116178B2 (en) | 2013-12-13 | 2018-10-30 | Mitsubishi Electric Corporation | Rotor with embedded permanent magnet having adhesive on one side and cooling channels on the other side |
CN104883024A (zh) * | 2014-02-27 | 2015-09-02 | 睿能机电有限公司 | 一种直流无刷电机用永磁体内嵌式转子 |
US9985485B2 (en) * | 2014-04-01 | 2018-05-29 | GM Global Technology Operations LLC | Magnet insert design for rotor lamination |
JP6403982B2 (ja) * | 2014-04-30 | 2018-10-10 | マブチモーター株式会社 | ブラシレスモータ |
CN104037964B (zh) * | 2014-05-16 | 2017-01-11 | 铜陵和武机械制造有限责任公司 | 一种防震转子 |
CN104022588B (zh) * | 2014-05-16 | 2016-09-07 | 铜陵和武机械制造有限责任公司 | 一种转子 |
CN104283344A (zh) * | 2014-05-28 | 2015-01-14 | 莱克电气股份有限公司 | 一种转子及其加工装配方法 |
CN106663974A (zh) * | 2014-07-04 | 2017-05-10 | 三星电子株式会社 | 电机 |
US9787148B2 (en) | 2015-01-07 | 2017-10-10 | Asmo Co., Ltd. | Motor |
KR102446182B1 (ko) * | 2015-05-27 | 2022-09-22 | 엘지이노텍 주식회사 | 로터 및 상기 로터를 포함하는 모터 |
DE102015110617A1 (de) | 2015-07-01 | 2017-01-05 | Metabowerke Gmbh | Rotor für einen Elektromotor |
US10312756B2 (en) * | 2016-03-31 | 2019-06-04 | Nidec Motor Corporation | Spoked rotor with inner structural bridges providing low flux leakage |
US10790721B2 (en) | 2018-06-04 | 2020-09-29 | Abb Schweiz Ag | Bonded rotor shaft |
JP6639761B1 (ja) * | 2019-07-11 | 2020-02-05 | 三菱電機株式会社 | ロータおよびモータ |
JP2022116563A (ja) * | 2021-01-29 | 2022-08-10 | 株式会社ミクニ | 永久磁石埋込型モータ及びポンプ装置 |
US11646617B2 (en) * | 2021-08-30 | 2023-05-09 | Hiwin Mikrosystem Corp. | High-frequency rotating structure with permanent magnet rotor having grooves and magnetic barrier spaces |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322648A (en) * | 1980-03-03 | 1982-03-30 | Allen-Bradley Company | Permanent magnet motor armature |
US4486679A (en) * | 1983-10-28 | 1984-12-04 | General Electric Company | Permanent magnet rotor and method of making same |
GB2217924B (en) * | 1988-04-25 | 1992-10-07 | Matsushita Electric Works Ltd | Permanent magnet rotor |
US5159220A (en) * | 1990-06-25 | 1992-10-27 | General Electric Company | Realizations of folded magnet AC motors |
JPH05236684A (ja) * | 1992-02-20 | 1993-09-10 | Daikin Ind Ltd | ブラシレスdcモータ |
JPH05284680A (ja) * | 1992-04-01 | 1993-10-29 | Toshiba Corp | 永久磁石式回転子 |
JPH07107687A (ja) * | 1993-09-30 | 1995-04-21 | Toyota Motor Corp | 回転子 |
JPH08251850A (ja) | 1995-03-14 | 1996-09-27 | Fuji Electric Co Ltd | 原動機回転子 |
JP3487667B2 (ja) * | 1995-03-15 | 2004-01-19 | 松下電器産業株式会社 | ロータの構造 |
JPH09261901A (ja) * | 1996-03-21 | 1997-10-03 | Hitachi Ltd | 永久磁石回転電機及びそれを用いた電動車両 |
US5811904A (en) * | 1996-03-21 | 1998-09-22 | Hitachi, Ltd. | Permanent magnet dynamo electric machine |
US6133662A (en) * | 1996-09-13 | 2000-10-17 | Hitachi, Ltd. | Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same |
-
1998
- 1998-10-12 DE DE69839927T patent/DE69839927D1/de not_active Expired - Lifetime
- 1998-10-12 EP EP05025811A patent/EP1641103B1/de not_active Expired - Lifetime
- 1998-10-12 DE DE69833081T patent/DE69833081T2/de not_active Expired - Lifetime
- 1998-10-12 EP EP98119237A patent/EP0909003B1/de not_active Expired - Lifetime
- 1998-10-13 US US09/170,702 patent/US6353275B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1641103A2 (de) | 2006-03-29 |
EP1641103B1 (de) | 2008-08-20 |
EP0909003A2 (de) | 1999-04-14 |
DE69833081D1 (de) | 2006-03-30 |
DE69833081T2 (de) | 2006-08-31 |
EP0909003A3 (de) | 2000-09-13 |
EP0909003B1 (de) | 2006-01-04 |
US6353275B1 (en) | 2002-03-05 |
EP1641103A3 (de) | 2006-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8364 | No opposition during term of opposition |