DE3686863T2 - Rotor fuer eine elektrische maschine. - Google Patents
Rotor fuer eine elektrische maschine.Info
- Publication number
- DE3686863T2 DE3686863T2 DE8686309093T DE3686863T DE3686863T2 DE 3686863 T2 DE3686863 T2 DE 3686863T2 DE 8686309093 T DE8686309093 T DE 8686309093T DE 3686863 T DE3686863 T DE 3686863T DE 3686863 T2 DE3686863 T2 DE 3686863T2
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- electrical machine
- electrical
- machine
- 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 - Fee Related
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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
- Y10T29/49012—Rotor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/53143—Motor or generator
- Y10T29/53161—Motor or generator including deforming means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/800,183 US4667123A (en) | 1985-11-20 | 1985-11-20 | Two pole permanent magnet rotor construction for toothless stator electrical machine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3686863D1 DE3686863D1 (de) | 1992-11-05 |
DE3686863T2 true DE3686863T2 (de) | 1993-06-24 |
Family
ID=25177689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686309093T Expired - Fee Related DE3686863T2 (de) | 1985-11-20 | 1986-11-20 | Rotor fuer eine elektrische maschine. |
Country Status (5)
Country | Link |
---|---|
US (2) | US4667123A (de) |
EP (1) | EP0223612B1 (de) |
JP (1) | JP3002882B2 (de) |
DE (1) | DE3686863T2 (de) |
IL (1) | IL80569A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010023813A1 (de) | 2010-06-15 | 2011-12-15 | Maxon Motor Ag | Elektrokleinmotor |
US8484828B2 (en) | 2011-07-19 | 2013-07-16 | GM Global Technology Operations LLC | Method for fabricating a rotor for an induction motor |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4968911A (en) * | 1985-11-20 | 1990-11-06 | Allied-Signal Inc. | Clam-shell stator construction for electrical machines |
US5030877A (en) * | 1985-11-20 | 1991-07-09 | Allied-Signal Inc. | Turbine engine with integral clam shell dynamoelectric machine |
US5233252A (en) * | 1985-11-20 | 1993-08-03 | Allied-Signal | Motor having integral detent |
GB8603590D0 (en) * | 1986-02-13 | 1986-03-19 | Lucas Ind Plc | Dynamo electric machines |
US4937485A (en) * | 1986-09-22 | 1990-06-26 | Hhk, Inc. | Coil/magnet structure for a brushless DC motor |
GB2205002B (en) * | 1987-05-08 | 1991-11-20 | Aisin Seiki | Permanent magnet rotor for a dynamo-electric machine |
DE3807810C1 (de) * | 1988-03-10 | 1989-09-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg, De | |
GB2218388A (en) * | 1988-05-10 | 1989-11-15 | Austin Rover Group | A power assisted steering system for a motor vehicle and control means therefor |
US4942322A (en) * | 1988-05-27 | 1990-07-17 | Allied-Signal Inc. | Permanent magnet rotor with bonded sheath |
DE3844074A1 (de) * | 1988-12-28 | 1990-07-05 | Bosch Gmbh Robert | Synchronmaschine |
US5197180A (en) * | 1991-09-13 | 1993-03-30 | Faraday Energy Foundation | Method for making an electric motor winding |
US5323075A (en) * | 1992-11-20 | 1994-06-21 | Alliedsignal Inc. | Hall effect sensors embedded within two-pole toothless stator assembly |
GB2278504B (en) * | 1993-05-12 | 1997-04-02 | Imperial College | Rotary electrical machines |
SE501609C2 (sv) * | 1993-08-13 | 1995-03-27 | Asea Brown Boveri | Förfarande för tillverkning av en rotor för en elektrisk maskin samt en anordning för genomförande av förfarandet |
US5710474A (en) * | 1995-06-26 | 1998-01-20 | Cleveland Machine Controls | Brushless DC motor |
US5798593A (en) * | 1996-05-02 | 1998-08-25 | Satcon Technology Corporation | Solid rotor assembly |
AUPO484697A0 (en) * | 1997-01-29 | 1997-02-20 | Casttikulm Research Pty Ltd | Improvements in high speed rotor shafts |
US6097114A (en) * | 1998-08-17 | 2000-08-01 | Nikon Corporation | Compact planar motor having multiple degrees of freedom |
DK199900015A (da) | 1999-01-05 | 2000-07-06 | Kirk Acoustics As | Elektrisk miniaturemotor |
US6380649B1 (en) * | 1999-11-02 | 2002-04-30 | Gsi Lumoniss Corporation | Galvanometer unit |
JP4598343B2 (ja) * | 1999-12-13 | 2010-12-15 | 三菱電機株式会社 | 永久磁石形モータ |
US6417596B1 (en) * | 2000-05-19 | 2002-07-09 | A. O. Smith Corporation | Apparatus and method for attaching a shaft to an electric motor rotor |
US6445093B1 (en) | 2000-06-26 | 2002-09-03 | Nikon Corporation | Planar motor with linear coil arrays |
US6452292B1 (en) | 2000-06-26 | 2002-09-17 | Nikon Corporation | Planar motor with linear coil arrays |
US6518867B2 (en) | 2001-04-03 | 2003-02-11 | General Electric Company | Permanent magnet assembly and method of making thereof |
US6662434B2 (en) | 2001-04-03 | 2003-12-16 | General Electric Company | Method and apparatus for magnetizing a permanent magnet |
DE10161945A1 (de) * | 2001-12-17 | 2003-07-17 | W & H Dentalwerk Buermoos Ges | Bürstenloser Elektro-Motor sowie Instrument für eine medizinische Vorrichtung mit einem solchen Motor |
DE10318278A1 (de) * | 2002-04-24 | 2003-11-06 | Papst Motoren Gmbh & Co Kg | Antrieb mit Permanentmagneterregung |
EP1485987A1 (de) * | 2002-06-26 | 2004-12-15 | ebm-papst St. Georgen GmbH & Co. KG | Mehrphasiger kollektorloser gleichstrommotor |
JP2004112849A (ja) * | 2002-09-13 | 2004-04-08 | Honda Motor Co Ltd | 永久磁石型回転子 |
US20040155534A1 (en) * | 2003-02-07 | 2004-08-12 | Engwall Mats Anders | Structure integrating gas support bearing and a planar electromagnetic drive and levitation system |
EP1599928B1 (de) * | 2003-02-26 | 2013-08-28 | Robert Bosch Gmbh | Elektrische maschine mit einem permanentmagnet |
US7075204B2 (en) * | 2003-08-06 | 2006-07-11 | Honeywell International, Inc. | Threaded inner sleeve for generator magnet |
WO2005027313A1 (en) * | 2003-09-05 | 2005-03-24 | Gsi Lumonics Corporation | Composite rotor and output shaft for galvanometer motor and method of manufacture thereof |
US7148689B2 (en) | 2003-09-29 | 2006-12-12 | General Electric Company | Permanent magnet assembly with movable permanent body for main magnetic field adjustable |
US7423431B2 (en) * | 2003-09-29 | 2008-09-09 | General Electric Company | Multiple ring polefaceless permanent magnet and method of making |
DE10348394A1 (de) * | 2003-10-17 | 2005-06-02 | Robert Bosch Gmbh | Rotor für eine elektrische Maschine mit verbesserter Temperaturbeständigkeit |
US7148598B2 (en) * | 2003-10-23 | 2006-12-12 | A.O. Smith Corporation | Spoke permanent magnet rotors for electrical machines and methods of manufacturing same |
US7042118B2 (en) * | 2003-11-10 | 2006-05-09 | Calnetix | Permanent magnet rotor construction wherein relative movement between components is prevented |
US8283832B2 (en) * | 2004-10-25 | 2012-10-09 | Novatorque, Inc. | Sculpted field pole members and methods of forming the same for electrodynamic machines |
US8330316B2 (en) | 2011-03-09 | 2012-12-11 | Novatorque, Inc. | Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces |
US9093874B2 (en) | 2004-10-25 | 2015-07-28 | Novatorque, Inc. | Sculpted field pole members and methods of forming the same for electrodynamic machines |
US8543365B1 (en) | 2004-10-25 | 2013-09-24 | Novatorque, Inc. | Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets |
US8471425B2 (en) | 2011-03-09 | 2013-06-25 | Novatorque, Inc. | Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies |
US7982350B2 (en) | 2004-10-25 | 2011-07-19 | Novatorque, Inc. | Conical magnets and rotor-stator structures for electrodynamic machines |
US7839040B2 (en) * | 2005-12-16 | 2010-11-23 | Hitachi, Ltd. | Permanent-magnet generator rotor for gas turbine, manufacturing method therefor, and gas turbine |
US20080088195A1 (en) * | 2006-10-16 | 2008-04-17 | Dooley Kevin A | Outside rotor electric machine |
US7472468B2 (en) * | 2007-04-03 | 2009-01-06 | Yeadon Energy Systems, Inc. | Method for winding brushless DC motors |
US7673380B2 (en) * | 2007-04-23 | 2010-03-09 | Varco I/P, Inc. | Methods for making rotors for permanent magnet motors |
DK1990811T3 (da) * | 2007-05-09 | 2011-01-10 | Siemens Ag | Fremgangsmåde til beskyttelse af permanent magnet |
EP2072826B1 (de) * | 2007-12-17 | 2015-10-14 | Grundfos Management A/S | Rotor für einem Spaltrohrmotor |
JP5453644B2 (ja) * | 2009-06-09 | 2014-03-26 | ミネベア株式会社 | 微小ロータ部材と、その回転電気機械 |
US9780716B2 (en) * | 2010-11-19 | 2017-10-03 | General Electric Company | High power-density, high back emf permanent magnet machine and method of making same |
US9667109B2 (en) | 2011-03-31 | 2017-05-30 | Abb Research Ltd. | Permanent magnet electrical machine rotors with stacked annular magnets and retainers and construction methods therefor |
ES2718096T3 (es) | 2011-11-30 | 2019-06-27 | Abb Research Ltd | Maquinas eléctricas y rotores de máquinas eléctricas |
US9246364B2 (en) | 2012-10-15 | 2016-01-26 | Regal Beloit America, Inc. | Radially embedded permanent magnet rotor and methods thereof |
US9882440B2 (en) | 2012-10-15 | 2018-01-30 | Regal Beloit America, Inc. | Radially embedded permanent magnet rotor and methods thereof |
US9099905B2 (en) | 2012-10-15 | 2015-08-04 | Regal Beloit America, Inc. | Radially embedded permanent magnet rotor and methods thereof |
US9831727B2 (en) | 2012-10-15 | 2017-11-28 | Regal Beloit America, Inc. | Permanent magnet rotor and methods thereof |
US9362792B2 (en) | 2012-10-15 | 2016-06-07 | Regal Beloit America, Inc. | Radially embedded permanent magnet rotor having magnet retention features and methods thereof |
EP2854258B1 (de) * | 2013-09-26 | 2021-01-20 | SKF Magnetic Mechatronics S.A.S. | Aufbau einer Permanentmagnet-Rotorwelle und Verfahren |
CN107546890B (zh) | 2016-06-28 | 2021-07-16 | 特灵国际有限公司 | 谐波分流的电机、方法、ac电机系统及可变速驱动系统 |
US10826357B2 (en) | 2017-06-28 | 2020-11-03 | Trane International Inc. | Harmonic shunting electric motor with faceted shaft for improved torque transmission |
JP2019019751A (ja) * | 2017-07-18 | 2019-02-07 | パナソニックIpマネジメント株式会社 | ガスタービンロータ及びガスタービン発電機 |
JP6887404B2 (ja) * | 2018-07-13 | 2021-06-16 | ミネベアミツミ株式会社 | モータ |
US11312564B2 (en) * | 2018-08-31 | 2022-04-26 | Michael C. Ryan | Sustainable reservoir-based storage, transport, and delivery system |
US11722025B2 (en) * | 2020-12-31 | 2023-08-08 | Trane International Inc. | Rotor for electric motors |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US23664A (en) * | 1859-04-19 | Journal-box | ||
US1445640A (en) * | 1921-04-06 | 1923-02-20 | Jr Thomas E Murray | Pole-carrying ring for electric apparatus |
US1816795A (en) * | 1928-08-03 | 1931-07-28 | Gen Electric | Dynamo electric machine |
DE1938162U (de) * | 1966-03-10 | 1966-05-12 | Heinz Ahlswede | Oxydmagnetlaeufer fuer oxydlaeufermotoren. |
FR1481150A (fr) * | 1966-04-04 | 1967-05-19 | Rotor inducteur à aimants permanents pour machine électrique | |
US3441887A (en) * | 1967-09-01 | 1969-04-29 | Caterpillar Tractor Co | High frequency rotary inductive coupling |
US3731127A (en) * | 1971-10-19 | 1973-05-01 | Gen Electric | Generator end tooth flux shield |
US4117360A (en) * | 1977-04-15 | 1978-09-26 | General Electric Company | Self-supporting amortisseur cage for high-speed synchronous machine solid rotor |
US4403401A (en) * | 1978-09-15 | 1983-09-13 | General Electric Company | Method of making a dynamoelectric machine stator having concentric amorphous metal laminations |
US4339874A (en) * | 1978-12-26 | 1982-07-20 | The Garrett Corporation | Method of making a wedge-shaped permanent magnet rotor assembly |
JPS57177263A (en) * | 1981-04-22 | 1982-10-30 | Hitachi Ltd | Permanent magnet synchronous motor |
DE3236619A1 (de) * | 1981-10-29 | 1983-05-19 | Siegfried 2121 Vögelsen Crull | Elektrische maschine, und zwar motor oder generator |
JPS58163255A (ja) * | 1982-03-24 | 1983-09-28 | Okuma Mach Works Ltd | 永久磁石式同期モ−タの回転子 |
JPS5921267A (ja) * | 1982-07-28 | 1984-02-03 | Dai Ichi Seiko Co Ltd | 電磁モ−タ用ロ−タ |
JPS59176380U (ja) * | 1983-05-13 | 1984-11-26 | 株式会社日立製作所 | 回転電機の磁石回転子 |
US4562641A (en) * | 1983-08-17 | 1986-01-07 | Sundstrand Corporation | Method of assembling a magnetic rotor |
JPS60102850A (ja) * | 1983-11-09 | 1985-06-07 | Yukigaya Seigyo Kenkyusho:Kk | 回転機の回転子構造 |
US4587450A (en) * | 1984-01-06 | 1986-05-06 | Sanyei Corporation | Synchronous motor rotor |
US4617726A (en) * | 1984-12-06 | 1986-10-21 | The Garrett Corporation | Maximum stiffness permanent magnet rotor and construction method |
-
1985
- 1985-11-20 US US06/800,183 patent/US4667123A/en not_active Expired - Lifetime
-
1986
- 1986-11-10 IL IL80569A patent/IL80569A/xx unknown
- 1986-11-18 JP JP61275098A patent/JP3002882B2/ja not_active Expired - Lifetime
- 1986-11-20 EP EP86309093A patent/EP0223612B1/de not_active Expired - Lifetime
- 1986-11-20 DE DE8686309093T patent/DE3686863T2/de not_active Expired - Fee Related
- 1986-12-22 US US06/945,105 patent/US4741094A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010023813A1 (de) | 2010-06-15 | 2011-12-15 | Maxon Motor Ag | Elektrokleinmotor |
EP2398130A2 (de) | 2010-06-15 | 2011-12-21 | Maxon Motor AG | Elektrokleinmotor |
US8569920B2 (en) | 2010-06-15 | 2013-10-29 | Maxon Motor Ag | Small electric motor |
EP2398130A3 (de) * | 2010-06-15 | 2016-06-01 | Lakeview Innovation Ltd. | Elektrokleinmotor |
US8484828B2 (en) | 2011-07-19 | 2013-07-16 | GM Global Technology Operations LLC | Method for fabricating a rotor for an induction motor |
Also Published As
Publication number | Publication date |
---|---|
JPS62123943A (ja) | 1987-06-05 |
IL80569A0 (en) | 1987-02-27 |
US4741094A (en) | 1988-05-03 |
EP0223612A1 (de) | 1987-05-27 |
EP0223612B1 (de) | 1992-09-30 |
DE3686863D1 (de) | 1992-11-05 |
JP3002882B2 (ja) | 2000-01-24 |
IL80569A (en) | 1991-11-21 |
US4667123A (en) | 1987-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |