TW280964B - - Google Patents
Info
- Publication number
- TW280964B TW280964B TW084111781A TW84111781A TW280964B TW 280964 B TW280964 B TW 280964B TW 084111781 A TW084111781 A TW 084111781A TW 84111781 A TW84111781 A TW 84111781A TW 280964 B TW280964 B TW 280964B
- Authority
- TW
- Taiwan
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- 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
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2791—Surface mounted magnets; Inset magnets
- H02K1/27915—Magnets shaped to vary the mechanical air gap between the magnets and the stator
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Brushless Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/353,241 US5753991A (en) | 1994-12-02 | 1994-12-02 | Multiphase brushless AC electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW280964B true TW280964B (US07576128-20090818-C00048.png) | 1996-07-11 |
Family
ID=23388299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW084111781A TW280964B (US07576128-20090818-C00048.png) | 1994-12-02 | 1995-11-07 |
Country Status (12)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6815863B1 (en) | 1998-04-21 | 2004-11-09 | Höganäs Ab | Induction machine stator |
| TWI609555B (zh) * | 2012-02-24 | 2017-12-21 | Clean Craft Ltd | Three-phase permanent magnet synchronous motor |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09308218A (ja) * | 1996-05-10 | 1997-11-28 | Canon Inc | リニアモータ及びこれを用いたステージ装置や露光装置 |
| JP2000166152A (ja) | 1998-11-20 | 2000-06-16 | Mitsubishi Electric Corp | 車両用交流発電機の固定子およびその製造方法 |
| JP3559181B2 (ja) * | 1998-11-30 | 2004-08-25 | 三菱電機株式会社 | 電動パワーステアリング装置用モータ |
| TW443667U (en) * | 1999-10-13 | 2001-06-23 | Delta Electronics Inc | Improved magnetic structure |
| US6140736A (en) * | 1999-10-22 | 2000-10-31 | Hsu; Chun-Pu | Anti-loosening outer rotor means for high-torque outer-rotor type electric motor |
| JP2002010606A (ja) * | 2000-06-20 | 2002-01-11 | Honda Motor Co Ltd | アウターロータ型ブラシレス直流モータ |
| JP2002101628A (ja) * | 2000-09-22 | 2002-04-05 | Hitachi Ltd | 永久磁石式回転電機 |
| US7245054B1 (en) | 2000-11-01 | 2007-07-17 | Emerson Electric Co. | Permanent magnet electric machine having reduced cogging torque |
| US6707209B2 (en) | 2000-12-04 | 2004-03-16 | Emerson Electric Co. | Reduced cogging torque permanent magnet electric machine with rotor having offset sections |
| US6597078B2 (en) * | 2000-12-04 | 2003-07-22 | Emerson Electric Co. | Electric power steering system including a permanent magnet motor |
| JP2003092863A (ja) * | 2001-09-20 | 2003-03-28 | Nissan Motor Co Ltd | 永久磁石埋込同期モータ |
| US6784582B1 (en) | 2001-11-19 | 2004-08-31 | Valeo Electrical Systems, Inc. | Magnet shaping and pole concentration for reduction of cogging torque in permanent magnet motors |
| US6894413B2 (en) * | 2001-12-20 | 2005-05-17 | Mitsubishi Denki Kabushiki Kaisha | Permanent magnet dynamo electric machine, and permanent magnet synchronous generator for wind power generation |
| US6844645B2 (en) * | 2002-11-08 | 2005-01-18 | Wavecrest Laboratories, Llc | Permanent magnet motor rotor having magnetic permeable material for enhanced flux distribution |
| TWI223488B (en) * | 2003-03-25 | 2004-11-01 | Delta Electronics Inc | Motor rotor and manufacture method thereof |
| 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 |
| US20050035678A1 (en) * | 2003-08-11 | 2005-02-17 | Ward Terence G. | Axial flux motor mass reduction with improved cooling |
| DE102004044700B4 (de) * | 2004-09-15 | 2008-04-24 | Siemens Ag | Synchronmaschine |
| JP2006174692A (ja) * | 2004-11-19 | 2006-06-29 | Nippon Densan Corp | ブラシレスモータ |
| JP4797431B2 (ja) * | 2005-05-02 | 2011-10-19 | 三菱電機株式会社 | 永久磁石型モータ |
| DE102006006882A1 (de) * | 2005-11-21 | 2007-05-24 | Robert Bosch Gmbh | Elektromaschine und Rotor für eine Elektromaschine |
| JP5448314B2 (ja) * | 2006-08-30 | 2014-03-19 | 信越化学工業株式会社 | 永久磁石及び永久磁石回転機 |
| WO2008031080A2 (en) * | 2006-09-08 | 2008-03-13 | Gm Global Technology Operations, Inc. | Vehicular wheel assembly |
| US9752615B2 (en) * | 2007-06-27 | 2017-09-05 | Brooks Automation, Inc. | Reduced-complexity self-bearing brushless DC motor |
| US8659205B2 (en) * | 2007-06-27 | 2014-02-25 | Brooks Automation, Inc. | Motor stator with lift capability and reduced cogging characteristics |
| US8823294B2 (en) | 2007-06-27 | 2014-09-02 | Brooks Automation, Inc. | Commutation of an electromagnetic propulsion and guidance system |
| US7834618B2 (en) * | 2007-06-27 | 2010-11-16 | Brooks Automation, Inc. | Position sensor system |
| JP5663304B2 (ja) | 2007-06-27 | 2015-02-04 | ブルックス オートメーション インコーポレイテッド | 多次元位置センサ |
| US8283813B2 (en) | 2007-06-27 | 2012-10-09 | Brooks Automation, Inc. | Robot drive with magnetic spindle bearings |
| KR20100056468A (ko) | 2007-07-17 | 2010-05-27 | 브룩스 오토메이션 인코퍼레이티드 | 챔버 벽들에 일체화된 모터들을 갖는 기판 처리 장치 |
| US20090072648A1 (en) * | 2007-09-18 | 2009-03-19 | Li Mei-Han | Outward turning motor rotor for a ceiling fan |
| US8129880B2 (en) * | 2007-11-15 | 2012-03-06 | GM Global Technology Operations LLC | Concentrated winding machine with magnetic slot wedges |
| JP2010022088A (ja) * | 2008-07-08 | 2010-01-28 | Kokusan Denki Co Ltd | 磁石回転型回転電機 |
| JP5210150B2 (ja) * | 2008-12-29 | 2013-06-12 | 株式会社日立産機システム | 永久磁石式回転電機、エレベータ装置、及び永久磁石式回転電機の製造方法 |
| US7741750B1 (en) * | 2008-12-29 | 2010-06-22 | Tesla Motors, Inc. | Induction motor with improved torque density |
| JP2010178442A (ja) * | 2009-01-28 | 2010-08-12 | Hitachi Ltd | 外転型永久磁石回転電機およびそれを用いたエレベータ装置 |
| JP2010178493A (ja) * | 2009-01-29 | 2010-08-12 | Mitsuba Corp | アウターロータ型ブラシレスモータ |
| US8035270B2 (en) | 2009-06-30 | 2011-10-11 | American Axle & Manufacturing, Inc. | Wheel motor |
| US8008827B1 (en) * | 2010-02-18 | 2011-08-30 | Tesla Motors, Inc. | Triple layer winding pattern and methods of manufacturing same |
| EP2378635A1 (en) * | 2010-04-13 | 2011-10-19 | Siemens Aktiengesellschaft | Electrical machine and permanent-magnet |
| EP2388891A1 (en) * | 2010-05-19 | 2011-11-23 | Siemens Aktiengesellschaft | Generator with compact single turn wave winding and wind turbine |
| EP2403108A1 (en) * | 2010-06-29 | 2012-01-04 | Siemens Aktiengesellschaft | Wind turbine generator and method of assembly of a wind turbine generator |
| US20120025655A1 (en) * | 2010-07-29 | 2012-02-02 | System General Corporation | Motor rotor and motor having the motor rotor |
| CN105305734B (zh) * | 2015-10-22 | 2018-10-09 | 江苏大学 | 永磁容错电机的谐波注削法 |
| JP2018143043A (ja) * | 2017-02-28 | 2018-09-13 | 日本電産株式会社 | モータ |
| CN108599427A (zh) * | 2018-04-20 | 2018-09-28 | 宁波大叶园林设备股份有限公司 | 一种采用十二槽十极低齿槽转矩结构的无刷电机 |
| CN212784936U (zh) * | 2020-08-24 | 2021-03-23 | 深圳市大疆创新科技有限公司 | 磁性件、电机及可移动平台 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2695370A (en) * | 1950-07-04 | 1954-11-23 | Hartford Nat Bank & Trust Co | Permanent magnet for dynamoelectric machines |
| DE1203047B (de) * | 1961-12-09 | 1965-10-14 | Bosch Gmbh Robert | Verfahren zur Herstellung von Magnetschwungraedern fuer Schwungmagnet- oder Schwunglichtmagnetzuender |
| US3604961A (en) * | 1970-02-26 | 1971-09-14 | Vernitron Corp | Direct current motor having poles arranged to minimize cogging torque |
| JPS5553164A (en) * | 1978-10-14 | 1980-04-18 | Sony Corp | Permanent magnet rotor |
| JPS573570A (en) * | 1980-06-05 | 1982-01-09 | Ricoh Co Ltd | Linear motor |
| US4341969A (en) * | 1980-12-01 | 1982-07-27 | Honeywell Inc. | Direct current motor with improved pole piece that reduces cogging |
| US4692646A (en) * | 1984-08-01 | 1987-09-08 | Matsushita Electric Industrial Co., Ltd. | Rotating electric motor with reduced cogging torque |
| US4613780A (en) * | 1984-10-12 | 1986-09-23 | General Electric Company | Lanced strip and edgewise wound core |
| FI76898C (fi) * | 1987-02-19 | 1988-12-12 | Antti Poro | Elektrisk motor. |
| JP2535181B2 (ja) * | 1987-09-30 | 1996-09-18 | 株式会社シコー技研 | 電機子巻線が重畳しない５相の直流電動機 |
| FR2632465A1 (fr) * | 1988-06-03 | 1989-12-08 | Ventilation Electricite Appliq | Moteur electrique a commutation electronique, notamment pour l'entrainement d'une machine de deplacement d'un fluide, en particulier un seche-cheveux, equipee d'un tel moteur |
| JPH02179246A (ja) * | 1988-12-28 | 1990-07-12 | Fanuc Ltd | ビルトインモータのステータ構造 |
| DE3914731A1 (de) * | 1989-04-28 | 1990-10-31 | Siemens Ag | Drehstrommotor grossen durchmessers mit teilfugen im staender |
| CA2021663A1 (en) * | 1989-07-21 | 1991-01-22 | Yoji Arita | Motor |
| JPH0374164A (ja) * | 1989-08-14 | 1991-03-28 | Hitachi Ltd | 電動機 |
| JPH069578Y2 (ja) * | 1989-08-29 | 1994-03-09 | マブチモーター株式会社 | 小型モータ用界磁マグネット |
| US5206556A (en) * | 1989-08-29 | 1993-04-27 | Mabuchi Motor Co., Ltd. | Field magnet for miniature motors |
| JPH03118740A (ja) * | 1989-09-29 | 1991-05-21 | Hitachi Metals Ltd | アークセグメント磁石 |
| US5204569A (en) * | 1990-02-07 | 1993-04-20 | Asmo Co., Ltd. | Anisotropic magnet for rotary electric machine |
| US4994702A (en) * | 1990-07-20 | 1991-02-19 | Mitsubishi Kasei Corporation | Motor |
| US5327034A (en) * | 1992-07-14 | 1994-07-05 | Hydro-Quebec | Electrically motorized wheel assembly |
-
1994
- 1994-12-02 US US08/353,241 patent/US5753991A/en not_active Expired - Fee Related
-
1995
- 1995-11-07 TW TW084111781A patent/TW280964B/zh active
- 1995-11-15 CA CA002191128A patent/CA2191128A1/fr not_active Abandoned
- 1995-11-15 WO PCT/CA1995/000651 patent/WO1996017429A1/fr not_active Application Discontinuation
- 1995-11-15 AU AU38656/95A patent/AU3865695A/en not_active Abandoned
- 1995-11-15 MX MX9700858A patent/MX9700858A/es not_active IP Right Cessation
- 1995-11-15 CN CN95194993.4A patent/CN1157675A/zh active Pending
- 1995-11-15 BR BR9508702A patent/BR9508702A/pt not_active Application Discontinuation
- 1995-11-15 EP EP95937737A patent/EP0795229A1/fr not_active Ceased
- 1995-11-15 JP JP8517974A patent/JPH11500897A/ja active Pending
- 1995-11-28 AR AR33440895A patent/AR000493A1/es active IP Right Grant
- 1995-11-30 TR TR95/01515A patent/TR199501515A2/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6815863B1 (en) | 1998-04-21 | 2004-11-09 | Höganäs Ab | Induction machine stator |
| TWI609555B (zh) * | 2012-02-24 | 2017-12-21 | Clean Craft Ltd | Three-phase permanent magnet synchronous motor |
Also Published As
| Publication number | Publication date |
|---|---|
| US5753991A (en) | 1998-05-19 |
| BR9508702A (pt) | 1997-08-12 |
| AU3865695A (en) | 1996-06-19 |
| CN1157675A (zh) | 1997-08-20 |
| MX9700858A (es) | 1997-04-30 |
| CA2191128A1 (fr) | 1996-06-06 |
| EP0795229A1 (fr) | 1997-09-17 |
| TR199501515A2 (tr) | 1996-07-21 |
| JPH11500897A (ja) | 1999-01-19 |
| WO1996017429A1 (fr) | 1996-06-06 |
| AR000493A1 (es) | 1997-07-10 |
