JPH03106869U - - Google Patents
Info
- Publication number
 - JPH03106869U JPH03106869U JP1990014569U JP1456990U JPH03106869U JP H03106869 U JPH03106869 U JP H03106869U JP 1990014569 U JP1990014569 U JP 1990014569U JP 1456990 U JP1456990 U JP 1456990U JP H03106869 U JPH03106869 U JP H03106869U
 - Authority
 - JP
 - Japan
 - Prior art keywords
 - magnet
 - electrical machine
 - armature
 - rotating electrical
 - salient poles
 - 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.)
 - Pending
 
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
 - 238000010586 diagram Methods 0.000 description 3
 - 230000005415 magnetization Effects 0.000 description 2
 
Classifications
- 
        
- 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
 - H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
 - H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
 
 - 
        
- H—ELECTRICITY
 - H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
 - H02K—DYNAMO-ELECTRIC MACHINES
 - H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
 - H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
 
 
Landscapes
- Engineering & Computer Science (AREA)
 - Power Engineering (AREA)
 - Brushless Motors (AREA)
 - Iron Core Of Rotating Electric Machines (AREA)
 - Permanent Magnet Type Synchronous Machine (AREA)
 - Permanent Field Magnets Of Synchronous Machinery (AREA)
 
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1990014569U JPH03106869U (enEXAMPLES) | 1990-02-16 | 1990-02-16 | |
| US07/656,310 US5220228A (en) | 1990-02-16 | 1991-02-15 | Rotating electric machine with bevelled armature poles | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1990014569U JPH03106869U (enEXAMPLES) | 1990-02-16 | 1990-02-16 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| JPH03106869U true JPH03106869U (enEXAMPLES) | 1991-11-05 | 
Family
ID=11864789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1990014569U Pending JPH03106869U (enEXAMPLES) | 1990-02-16 | 1990-02-16 | 
Country Status (2)
| Country | Link | 
|---|---|
| US (1) | US5220228A (enEXAMPLES) | 
| JP (1) | JPH03106869U (enEXAMPLES) | 
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPH08111968A (ja) * | 1994-10-12 | 1996-04-30 | Mitsubishi Electric Corp | 永久磁石式同期電動機 | 
| WO2002073780A1 (fr) * | 2001-02-26 | 2002-09-19 | Hitachi, Ltd. | Machine rotative du type a aimant permanent et compresseur la comprenant | 
| JP2002291179A (ja) * | 2001-03-27 | 2002-10-04 | Matsushita Seiko Co Ltd | ハーフピッチ型コンデンサ誘導電動機の固定子鉄芯 | 
| JP2006527578A (ja) * | 2003-06-10 | 2006-11-30 | シーメンス アクチエンゲゼルシヤフト | 永久磁石励磁同期電動機 | 
| JP2007500500A (ja) * | 2003-06-12 | 2007-01-11 | ライト・エンジニアリング・インコーポレーテッド | 半径方向エアギャップ、横方向磁束型モータ | 
| WO2008105049A1 (ja) * | 2007-02-26 | 2008-09-04 | Mitsubishi Electric Corporation | 永久磁石型モータ及び密閉型圧縮機及びファンモータ | 
| WO2010044231A1 (ja) * | 2008-10-15 | 2010-04-22 | パナソニック株式会社 | デュアルロータモータ | 
| CN102142722A (zh) * | 2010-01-28 | 2011-08-03 | 株式会社日立产机系统 | 永久磁铁式旋转电机及使用该电机的压缩机 | 
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE4310226A1 (de) * | 1993-03-31 | 1994-10-06 | Philips Patentverwaltung | Mittels Permanentmagneten erregter elektrischer Motor | 
| IT1261598B (it) * | 1993-09-30 | 1996-05-23 | Gate Spa | Motore elettrico a magneti permanenti con coppia di riluttanza ridotta | 
| US5677580A (en) * | 1993-11-08 | 1997-10-14 | Sl Montevideo Technology, Inc. | Transversal-flux permanent magnet motor | 
| JPH0847192A (ja) * | 1994-04-05 | 1996-02-16 | Emerson Electric Co | 電動発電機 | 
| US5523637A (en) * | 1994-04-28 | 1996-06-04 | Ford Motor Company | Permanent magnet electrical machine with low reluctance torque | 
| US5783890A (en) * | 1995-06-26 | 1998-07-21 | Cleveland Motion Controls, Inc. | Imprinted geometric magnetic anticog permanent magnet motor | 
| DE19545680C2 (de) * | 1995-12-07 | 2001-05-17 | Fer Fahrzeugelektrik Gmbh | Schaltnetzteil für eine Fahrradlichtmaschine | 
| US6025668A (en) * | 1995-12-08 | 2000-02-15 | Dana Corporation | Variable reluctance motor having bifurcated stator poles | 
| DE29601491U1 (de) * | 1996-01-29 | 1996-06-05 | Siemens AG, 80333 München | Haushaltsgerät-Pumpenantrieb mit einem selbstanlaufenden Einphasen-Synchronmotor | 
| JPH1042531A (ja) * | 1996-05-24 | 1998-02-13 | Matsushita Electric Ind Co Ltd | 電動機 | 
| US6133662A (en) * | 1996-09-13 | 2000-10-17 | Hitachi, Ltd. | Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same | 
| JP3514929B2 (ja) * | 1996-12-04 | 2004-04-05 | 株式会社三協精機製作所 | モータ | 
| JP3790601B2 (ja) * | 1997-05-02 | 2006-06-28 | 日本電産サンキョー株式会社 | モータ | 
| US6940205B1 (en) * | 1997-09-08 | 2005-09-06 | Matsushita Electric Industrial Co., Ltd. | Permanent magnet synchronous motor | 
| EP1624553B1 (en) * | 1997-09-08 | 2012-02-08 | Panasonic Corporation | Permanent magnet synchronous motor | 
| GB9801187D0 (en) * | 1998-01-20 | 1998-03-18 | Switched Reluctance Drives Ltd | Noise reduction in reluctance machines | 
| SE512784C2 (sv) * | 1998-04-21 | 2000-05-15 | Hoeganaes Ab | Induktionsmaskinstator | 
| GB9810418D0 (en) * | 1998-05-14 | 1998-07-15 | Switched Reluctance Drives Ltd | A set of laminations for a switched reluctance machine | 
| ITTO980457A1 (it) * | 1998-05-28 | 1999-11-28 | Bitron Spa | Motore elettrico a commutazione elettronica per applicazioni con ali- mentazione da linea | 
| FR2791484B1 (fr) * | 1999-03-24 | 2004-01-23 | Valeo Systemes Dessuyage | Procede de realisation d'un bobinage pour machine electrique tournante, et machine electrique tournante comportant un tel bobinage | 
| JP3609649B2 (ja) * | 1999-06-29 | 2005-01-12 | 三洋電機株式会社 | ブラシレスdcモータ及びこのモータを用いた冷媒圧縮機 | 
| JP2001314050A (ja) * | 2000-04-27 | 2001-11-09 | Sony Corp | Acサーボ・モータ | 
| EP1323225B1 (de) * | 2000-09-21 | 2010-07-07 | Robert Bosch Gmbh | Elektrische maschine | 
| JP2002101628A (ja) * | 2000-09-22 | 2002-04-05 | Hitachi Ltd | 永久磁石式回転電機 | 
| US6713921B2 (en) * | 2001-05-08 | 2004-03-30 | Delphi Technologies, Inc. | Permanent magnet structure for brushless motor and power assist actuator using the same | 
| JP3899885B2 (ja) * | 2001-10-05 | 2007-03-28 | 株式会社日立製作所 | 永久磁石式回転電機 | 
| TW571487B (en) * | 2001-10-16 | 2004-01-11 | Hitachi Air Conditioning Sys | Self-starting synchronous motor and compressor using the same | 
| US6913413B2 (en) * | 2002-07-24 | 2005-07-05 | Yao-Kun Yang | Coupling lock | 
| EP1389821B1 (en) * | 2002-08-08 | 2005-11-02 | Daido Tokushuko Kabushiki Kaisha | Brushless motor | 
| US6858960B1 (en) * | 2002-09-17 | 2005-02-22 | Dana Corporation | Low cogging permanent magnet motor | 
| JP3693173B2 (ja) * | 2002-10-16 | 2005-09-07 | 日本サーボ株式会社 | 単相ブラシレスdcモータ | 
| DE10392673B4 (de) * | 2003-04-11 | 2015-02-26 | Mitsubishi Denki K.K. | Elektrischer Motor mit Permanentmagneten | 
| GB0310639D0 (en) * | 2003-05-08 | 2003-06-11 | Corac Group Plc | Rotary electric machine | 
| US20040251761A1 (en) * | 2003-06-12 | 2004-12-16 | Hirzel Andrew D. | Radial airgap, transverse flux motor | 
| US20080246362A1 (en) * | 2003-06-12 | 2008-10-09 | Hirzel Andrew D | Radial airgap, transverse flux machine | 
| US7084540B2 (en) * | 2003-06-20 | 2006-08-01 | General Electric Company | Magnet motor and method of assembly | 
| JP4089527B2 (ja) * | 2003-06-27 | 2008-05-28 | 三菱電機株式会社 | 永久磁石式回転電機 | 
| JP3819386B2 (ja) * | 2003-09-29 | 2006-09-06 | 三菱電機株式会社 | 磁石発電機 | 
| US6974522B2 (en) * | 2003-09-29 | 2005-12-13 | Torrington Research Co. | Method and apparatus for mounting a plurality of magnet segments on a back ring | 
| US20050067913A1 (en) * | 2003-09-30 | 2005-03-31 | Valeo Electrical Systems, Inc. | Reduction of cogging torque in electric motors | 
| US7190101B2 (en) * | 2003-11-03 | 2007-03-13 | Light Engineering, Inc. | Stator coil arrangement for an axial airgap electric device including low-loss materials | 
| US20050162030A1 (en) * | 2004-01-27 | 2005-07-28 | Shah Manoj R. | Brushless exciter with electromagnetically decoupled dual excitation systems for starter-generator applications | 
| DE102004017157B4 (de) * | 2004-04-07 | 2007-04-19 | Minebea Co., Ltd. | Verfahren zur Herstellung einer Rotoranordnung und Rotoranordnung für eine elektrische Maschine | 
| US7608965B2 (en) * | 2005-09-01 | 2009-10-27 | Wisconsin Alumni Research Foundation | Field controlled axial flux permanent magnet electrical machine | 
| JP4326553B2 (ja) * | 2006-10-30 | 2009-09-09 | 株式会社シマノ | 自転車用発電装置 | 
| JP5534636B2 (ja) * | 2007-10-26 | 2014-07-02 | キヤノン株式会社 | モータおよび駆動装置 | 
| 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 | 
| US8378533B2 (en) * | 2008-11-06 | 2013-02-19 | Nidec Corporation | Pump motor | 
| US8816556B2 (en) * | 2009-03-24 | 2014-08-26 | GM Global Technology Operations LLC | Optimized electric machine for smart actuators | 
| DE102011110752A1 (de) * | 2010-08-20 | 2012-03-15 | Johnson Electric S.A. | Bürstenloser Motor | 
| US8736136B2 (en) | 2011-02-16 | 2014-05-27 | Toyota Motor Engineering & Manufacturing North America, Inc. | Magnetic field manipulation in switched reluctance motors and design method | 
| JP5705648B2 (ja) * | 2011-05-23 | 2015-04-22 | 株式会社マキタ | 電動工具 | 
| US8736128B2 (en) | 2011-08-10 | 2014-05-27 | Toyota Motor Engineering & Manufacturing North America, Inc. | Three dimensional magnetic field manipulation in electromagnetic devices | 
| US9748807B2 (en) * | 2011-08-11 | 2017-08-29 | Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd. | Motor | 
| US20130038162A1 (en) * | 2011-08-11 | 2013-02-14 | Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd | Motor | 
| US8570128B1 (en) | 2012-06-08 | 2013-10-29 | Toyota Motor Engineering & Manufacturing North America, Inc. | Magnetic field manipulation devices and actuators incorporating the same | 
| US10374471B2 (en) | 2012-07-27 | 2019-08-06 | Regal Beloit America, Inc. | Methods, systems, and apparatus for reducing cogging torque in an electric machine | 
| US9231309B2 (en) | 2012-07-27 | 2016-01-05 | Toyota Motor Engineering & Manufacturing North America, Inc. | Metamaterial magnetic field guide | 
| KR102096684B1 (ko) * | 2013-03-14 | 2020-04-02 | 에머슨 일렉트릭 컴파니 | 발전기계용 로터 및 스테이터 | 
| FR3015799B1 (fr) * | 2013-12-20 | 2016-12-30 | Valeo Equip Electr Moteur | Demarreur pour moteur thermique de vehicule automobile muni d'une machine electrique tournante a inducteur a poles saillants perfectionne et masse polaire correspondante | 
| DE102014219894A1 (de) | 2014-10-01 | 2016-04-07 | Volkswagen Aktiengesellschaft | Rotor, Synchronmaschine und Hybridantrieb | 
| US11496015B2 (en) * | 2019-06-03 | 2022-11-08 | GM Global Technology Operations LLC | Electric machine with stator tooth tip profile for reducing winding-based power losses | 
| CN112688442B (zh) * | 2020-12-31 | 2021-08-24 | 湖南科技大学 | 交流牵引电机定子齿肩削角降噪优化设计方法 | 
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS56153961A (en) * | 1980-04-28 | 1981-11-28 | Matsushita Electric Ind Co Ltd | Rotary electric machine | 
| JPS6194547A (ja) * | 1984-10-15 | 1986-05-13 | Hitachi Ltd | 回転電機 | 
| JPS6485555A (en) * | 1987-09-28 | 1989-03-30 | Fanuc Ltd | Addendum shape of armature core of motor | 
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US606912A (en) * | 1898-07-05 | blathy | ||
| US3956678A (en) * | 1972-03-01 | 1976-05-11 | John Byrne | Electrodynamic system comprising a variable reluctance machine | 
| JPS5469703A (en) * | 1977-11-16 | 1979-06-05 | Hitachi Ltd | Iron-core for rotary electric machine | 
| US4216400A (en) * | 1978-04-21 | 1980-08-05 | Lucas Industries Limited | Permanent magnet electrical machines | 
| JPS56145765A (en) * | 1980-04-10 | 1981-11-12 | Matsushita Seiko Co Ltd | Stator for brushless motor | 
| JPS57130587A (en) * | 1981-02-02 | 1982-08-13 | Matsushita Electric Ind Co Ltd | Removal of phosphorus in water | 
| DE3331002A1 (de) * | 1983-08-27 | 1985-03-14 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische maschine | 
| US4504755A (en) * | 1983-11-03 | 1985-03-12 | Kollmorgen Technologies Corporation | Rotor reluctance notch for cogging control | 
| EP0180815B2 (en) * | 1984-10-19 | 1994-12-28 | Kollmorgen Corporation | Variable speed variable reluctance electrical machines | 
| IE56528B1 (en) * | 1985-01-15 | 1991-08-28 | John V Byrne | Electrical drive systems incorporating variable reluctance motors | 
| JPH0789728B2 (ja) * | 1985-04-30 | 1995-09-27 | 三菱化学株式会社 | モ−タ | 
| DE3521241C1 (de) * | 1985-06-13 | 1986-09-18 | Schabmüller GmbH, 8070 Ingolstadt | Gleichstrommotor | 
| US4650110A (en) * | 1985-10-22 | 1987-03-17 | Westinghouse Electric Corp. | Continuous movement brazing process | 
| JPS62154758A (ja) * | 1985-12-27 | 1987-07-09 | Hitachi Micro Comput Eng Ltd | 半導体装置とその製造法 | 
| JPS62160049A (ja) * | 1986-01-08 | 1987-07-16 | Nippon Electric Ind Co Ltd | 三相誘導電動機 | 
| JPS62233048A (ja) * | 1986-04-01 | 1987-10-13 | Nippon Electric Ind Co Ltd | 三相誘導電動機 | 
| JPS6323539A (ja) * | 1986-04-04 | 1988-01-30 | Nippon Electric Ind Co Ltd | 誘導電動機 | 
| US4642502A (en) * | 1986-04-24 | 1987-02-10 | General Motors Corporation | Dynamoelectric machine with permanent magnet and magnet mounting surface arrangement | 
| JPH0828293B2 (ja) * | 1987-04-07 | 1996-03-21 | 日立金属株式会社 | 円筒状永久磁石、それを用いたモータ及びその製造方法 | 
| US4933584A (en) * | 1988-12-22 | 1990-06-12 | General Electric Company | Electronically commutated motor having skewed magnetics | 
- 
        1990
        
- 1990-02-16 JP JP1990014569U patent/JPH03106869U/ja active Pending
 
 - 
        1991
        
- 1991-02-15 US US07/656,310 patent/US5220228A/en not_active Expired - Fee Related
 
 
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS56153961A (en) * | 1980-04-28 | 1981-11-28 | Matsushita Electric Ind Co Ltd | Rotary electric machine | 
| JPS6194547A (ja) * | 1984-10-15 | 1986-05-13 | Hitachi Ltd | 回転電機 | 
| JPS6485555A (en) * | 1987-09-28 | 1989-03-30 | Fanuc Ltd | Addendum shape of armature core of motor | 
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPH08111968A (ja) * | 1994-10-12 | 1996-04-30 | Mitsubishi Electric Corp | 永久磁石式同期電動機 | 
| WO2002073780A1 (fr) * | 2001-02-26 | 2002-09-19 | Hitachi, Ltd. | Machine rotative du type a aimant permanent et compresseur la comprenant | 
| CN100342625C (zh) * | 2001-02-26 | 2007-10-10 | 株式会社日立制作所 | 永久磁铁式旋转电机及使用该电机的压缩机 | 
| JP2002291179A (ja) * | 2001-03-27 | 2002-10-04 | Matsushita Seiko Co Ltd | ハーフピッチ型コンデンサ誘導電動機の固定子鉄芯 | 
| JP2006527578A (ja) * | 2003-06-10 | 2006-11-30 | シーメンス アクチエンゲゼルシヤフト | 永久磁石励磁同期電動機 | 
| US7535149B2 (en) | 2003-06-10 | 2009-05-19 | Siemens Aktiengesellschaft | Permanent-magnet excited synchronous motor | 
| JP2007500500A (ja) * | 2003-06-12 | 2007-01-11 | ライト・エンジニアリング・インコーポレーテッド | 半径方向エアギャップ、横方向磁束型モータ | 
| WO2008105049A1 (ja) * | 2007-02-26 | 2008-09-04 | Mitsubishi Electric Corporation | 永久磁石型モータ及び密閉型圧縮機及びファンモータ | 
| WO2010044231A1 (ja) * | 2008-10-15 | 2010-04-22 | パナソニック株式会社 | デュアルロータモータ | 
| US8207648B2 (en) | 2008-10-15 | 2012-06-26 | Panasonic Corporation | Dual rotor having varying air gaps | 
| CN102142722A (zh) * | 2010-01-28 | 2011-08-03 | 株式会社日立产机系统 | 永久磁铁式旋转电机及使用该电机的压缩机 | 
Also Published As
| Publication number | Publication date | 
|---|---|
| US5220228A (en) | 1993-06-15 |