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 (US06168776-20010102-C00028.png) | 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 (US06168776-20010102-C00028.png) | 1990-02-16 | 1990-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03106869U true JPH03106869U (US06168776-20010102-C00028.png) | 1991-11-05 |
Family
ID=11864789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990014569U Pending JPH03106869U (US06168776-20010102-C00028.png) | 1990-02-16 | 1990-02-16 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5220228A (US06168776-20010102-C00028.png) |
JP (1) | JPH03106869U (US06168776-20010102-C00028.png) |
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 |
EP1014541B1 (en) * | 1997-09-08 | 2009-04-29 | 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 |
ATE473541T1 (de) * | 2000-09-21 | 2010-07-15 | Bosch Gmbh Robert | 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 |
CN100385779C (zh) * | 2003-04-11 | 2008-04-30 | 三菱电机株式会社 | 永磁式电动机 |
GB0310639D0 (en) * | 2003-05-08 | 2003-06-11 | Corac Group Plc | Rotary electric machine |
US20080246362A1 (en) * | 2003-06-12 | 2008-10-09 | Hirzel Andrew D | Radial airgap, transverse flux machine |
US20040251761A1 (en) * | 2003-06-12 | 2004-12-16 | Hirzel Andrew D. | Radial airgap, transverse flux motor |
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 |
US20130038162A1 (en) * | 2011-08-11 | 2013-02-14 | Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd | Motor |
US9748807B2 (en) * | 2011-08-11 | 2017-08-29 | 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 |
CN105009420B (zh) * | 2013-03-14 | 2018-05-11 | 艾默生电气公司 | 用于电动机器的转子和定子 |
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 |