IL96583A - Rotor structure for a rotating machine - Google Patents
Rotor structure for a rotating machineInfo
- Publication number
- IL96583A IL96583A IL9658390A IL9658390A IL96583A IL 96583 A IL96583 A IL 96583A IL 9658390 A IL9658390 A IL 9658390A IL 9658390 A IL9658390 A IL 9658390A IL 96583 A IL96583 A IL 96583A
- Authority
- IL
- Israel
- Prior art keywords
- rotor
- channels
- rotor frame
- magnets
- magnet
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 17
- 230000004907 flux Effects 0.000 description 23
- 230000005291 magnetic effect Effects 0.000 description 16
- 238000001125 extrusion Methods 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 1
- WBWJXRJARNTNBL-UHFFFAOYSA-N [Fe].[Cr].[Co] Chemical compound [Fe].[Cr].[Co] WBWJXRJARNTNBL-UHFFFAOYSA-N 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- -1 investment Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- 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
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/452,301 US5191256A (en) | 1989-12-15 | 1989-12-15 | Interior magnet rotary machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL96583A0 IL96583A0 (en) | 1991-09-16 |
| IL96583A true IL96583A (en) | 1994-02-27 |
Family
ID=23795948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9658390A IL96583A (en) | 1989-12-15 | 1990-12-06 | Rotor structure for a rotating machine |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5191256A (de) |
| EP (1) | EP0505498B1 (de) |
| CN (1) | CN1052976A (de) |
| AT (1) | ATE112427T1 (de) |
| AU (1) | AU7142791A (de) |
| CA (1) | CA2071992A1 (de) |
| DE (1) | DE69013010T2 (de) |
| DK (1) | DK0505498T3 (de) |
| ES (1) | ES2064994T3 (de) |
| IE (1) | IE65787B1 (de) |
| IL (1) | IL96583A (de) |
| MX (1) | MX173070B (de) |
| PT (1) | PT96214B (de) |
| WO (1) | WO1991009443A1 (de) |
| ZA (1) | ZA9010039B (de) |
Families Citing this family (101)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5371426A (en) * | 1990-11-20 | 1994-12-06 | Seiko Epson Corporation | Rotor of brushless motor |
| US5296767A (en) * | 1991-08-15 | 1994-03-22 | Applied Magnetics Corporation | Efficient magnetic motor armatures |
| US5296773A (en) * | 1993-04-20 | 1994-03-22 | General Motors Corporation | Composite rotor for a synchronous reluctance machine |
| US5510662A (en) * | 1993-05-26 | 1996-04-23 | Kabushiki Kaisha Toshiba | Permanent magnet motor |
| US5608279A (en) * | 1993-12-13 | 1997-03-04 | Murray; David E. | DC generator |
| EP0746079B1 (de) * | 1995-05-31 | 2003-08-13 | Matsushita Electric Industrial Co., Ltd. | Motor mit eingebauten Permanentmagneten |
| JPH09285088A (ja) * | 1996-04-12 | 1997-10-31 | Hitachi Ltd | 永久磁石回転電機及びそれを用いた電動車両 |
| US5973431A (en) * | 1996-06-10 | 1999-10-26 | Emerson Electric Co. | Reluctance machine with permanent magnet rotor excitations |
| US6084496A (en) * | 1997-06-27 | 2000-07-04 | Matsushita Electric Industrial Co., Ltd. | Magnetizing method for a permanent-magnet motor |
| US6008559A (en) * | 1997-07-22 | 1999-12-28 | Matsushita Electric Industrial Co., Ltd. | Motor using a rotor including an interior permanent magnet |
| US6940205B1 (en) * | 1997-09-08 | 2005-09-06 | Matsushita Electric Industrial Co., Ltd. | Permanent magnet synchronous motor |
| BR9705579A (pt) * | 1997-09-26 | 1999-05-11 | Brasil Compressores Sa | Rotor de motor elétrico e método de produção de rotor de motor elétrico |
| US6800977B1 (en) * | 1997-12-23 | 2004-10-05 | Ford Global Technologies, Llc. | Field control in permanent magnet machine |
| KR20000009230A (ko) * | 1998-07-22 | 2000-02-15 | 윤종용 | 브리시리스 직류 전동기 |
| US6140728A (en) * | 1998-08-21 | 2000-10-31 | Toyota Jidosha Kabushiki Kaisha | Electric motor and electric power steering apparatus employing the electric motor |
| FR2784816B1 (fr) * | 1998-10-20 | 2001-01-05 | Valeo Equip Electr Moteur | Machine electrique tournante possedant un nouvel agencement d'excitation rotorique par aimants permanents |
| US6097118A (en) * | 1998-10-30 | 2000-08-01 | University Of Chicago | Reluctance apparatus for flywheel energy storage |
| US6340857B2 (en) | 1998-12-25 | 2002-01-22 | Matsushita Electric Industrial Co., Ltd. | Motor having a rotor with interior split-permanent-magnet |
| GB9903308D0 (en) * | 1999-02-13 | 1999-04-07 | Trw Lucas Varity Electric | Improvements relating to electrical power assisted steering assemblies |
| US6531801B1 (en) * | 1999-12-02 | 2003-03-11 | Ispat Inland, Inc. | Asynchronous motors having simple rotor structures |
| FR2802726B1 (fr) * | 1999-12-15 | 2007-10-05 | Leroy Somer | Rotor a aimants permanents a concentration de flux |
| US6509664B2 (en) * | 2000-01-13 | 2003-01-21 | General Electric Company | Hybrid synchronous machines comprising permanent magnets and excitation windings in cylindrical element slots |
| JP2001314052A (ja) * | 2000-02-25 | 2001-11-09 | Nissan Motor Co Ltd | 同期電動機のロータ構造 |
| JP3507395B2 (ja) * | 2000-03-03 | 2004-03-15 | 株式会社日立製作所 | 回転電機及びそれを用いた電動車両 |
| US6441522B1 (en) * | 2000-03-31 | 2002-08-27 | Coleman Powermate, Inc. | Electromagnetic apparatus employing high permeability low conductivity element |
| US6437474B1 (en) * | 2000-04-11 | 2002-08-20 | Ming Tsong Chu | Rotor of synchronous motor |
| US6417596B1 (en) | 2000-05-19 | 2002-07-09 | A. O. Smith Corporation | Apparatus and method for attaching a shaft to an electric motor rotor |
| US6744164B2 (en) * | 2000-05-24 | 2004-06-01 | Matsushita Electric Industrial Co., Ltd. | Motor, electric vehicle and hybrid electric vehicle |
| DE10060121A1 (de) * | 2000-12-04 | 2002-06-06 | Alstom Switzerland Ltd | Verfahren zur Herstellung eines Permanentmagnete enthaltenden Rotors einer Synchronmaschine und nach diesem Verfahren hergestellter Rotor |
| US6903475B2 (en) | 2001-02-23 | 2005-06-07 | Black & Decker Inc. | Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing |
| US7038343B2 (en) | 2002-02-22 | 2006-05-02 | Black & Decker Inc. | Field assembly for a motor and method of making same |
| JP3707539B2 (ja) * | 2001-03-02 | 2005-10-19 | 日産自動車株式会社 | 電動機または発電機 |
| US20020149280A1 (en) * | 2001-04-11 | 2002-10-17 | Meritor Light Vehicle Technology, Llc | Solid body induction motor for vehicle applications |
| JP2003032926A (ja) * | 2001-07-10 | 2003-01-31 | Teijin Seiki Co Ltd | 永久磁石型モータ |
| JP2003047185A (ja) * | 2001-07-31 | 2003-02-14 | Nissan Motor Co Ltd | 永久磁石式回転電機 |
| US6727634B2 (en) | 2001-08-30 | 2004-04-27 | Honeywell International, Inc. | System and method for end turn retention on a high speed generator rotor |
| US6859019B2 (en) | 2001-08-30 | 2005-02-22 | Honeywell International, Inc. | System and method for coupling rectifiers of an exciter to the rotor of a main generator |
| US6753637B2 (en) | 2001-09-07 | 2004-06-22 | Honeywell International, Inc. | Exciter rotor assembly |
| US6791230B2 (en) | 2001-09-07 | 2004-09-14 | Honeywell International, Inc. | System and method for retaining wedges in a rotor |
| JP2003092863A (ja) * | 2001-09-20 | 2003-03-28 | Nissan Motor Co Ltd | 永久磁石埋込同期モータ |
| US6675460B2 (en) | 2001-10-03 | 2004-01-13 | Delphi Technologies, Inc. | Method of making a powder metal rotor for a synchronous reluctance machine |
| US6655004B2 (en) | 2001-10-03 | 2003-12-02 | Delphi Technologies, Inc. | Method of making a powder metal rotor for a surface |
| US6856051B2 (en) * | 2001-10-03 | 2005-02-15 | Delphi Technologies, Inc. | Manufacturing method and composite powder metal rotor assembly for circumferential type interior permanent magnet machine |
| DE10153750A1 (de) * | 2001-10-31 | 2003-05-22 | Siemens Ag | Rotor für PM-Synchronmaschine |
| US6734585B2 (en) | 2001-11-16 | 2004-05-11 | Honeywell International, Inc. | Rotor end caps and a method of cooling a high speed generator |
| DE10163544A1 (de) * | 2001-12-21 | 2003-07-17 | Bsh Bosch Siemens Hausgeraete | Elektromotor und Verfahren zu dessen Herstellung |
| DE10256523A1 (de) * | 2002-12-04 | 2004-06-24 | Robert Bosch Gmbh | Elektrische Maschine, insbesondere bürstenloser Synchronmotor |
| JP2004289936A (ja) * | 2003-03-24 | 2004-10-14 | Moric Co Ltd | 回転電機の回転子 |
| US7129611B2 (en) * | 2003-05-22 | 2006-10-31 | Ut-Battelle Llc | Method and radial gap machine for high strength undiffused brushless operation |
| US7015617B2 (en) * | 2003-07-29 | 2006-03-21 | Honeywell International, Inc. | High speed generator with rotor coil support assemblies secured to interlamination disks |
| US7148598B2 (en) * | 2003-10-23 | 2006-12-12 | A.O. Smith Corporation | Spoke permanent magnet rotors for electrical machines and methods of manufacturing same |
| FI117458B (fi) * | 2004-05-27 | 2006-10-13 | Abb Oy | Sähkökoneen roottori |
| JP4118841B2 (ja) * | 2004-07-01 | 2008-07-16 | 山洋電気株式会社 | 同期電動機の制御装置、及び、その制御方法 |
| US20060033392A1 (en) * | 2004-08-12 | 2006-02-16 | Ritchey Jonathan G | Polyphasic multi-coil generator |
| US7081696B2 (en) * | 2004-08-12 | 2006-07-25 | Exro Technologies Inc. | Polyphasic multi-coil generator |
| US8283832B2 (en) * | 2004-10-25 | 2012-10-09 | 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 |
| 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 |
| US7982350B2 (en) | 2004-10-25 | 2011-07-19 | Novatorque, Inc. | Conical magnets and rotor-stator structures for electrodynamic machines |
| KR100624730B1 (ko) * | 2005-04-04 | 2006-09-20 | 엘지전자 주식회사 | 모터 |
| US7301310B2 (en) * | 2005-08-24 | 2007-11-27 | Honeywell International, Inc. | Excitation controlled synchronous permanent magnet machine |
| WO2007029562A1 (ja) * | 2005-09-07 | 2007-03-15 | Mitsuba Corporation | 電動パワーステアリング装置用モータ |
| 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 |
| CN102647058A (zh) | 2006-06-08 | 2012-08-22 | Exro技术公司 | 电力设备 |
| FI119457B (fi) * | 2006-08-31 | 2008-11-14 | Abb Oy | Kestomagnetoidun sähkökoneen roottori |
| US7598645B2 (en) * | 2007-05-09 | 2009-10-06 | Uqm Technologies, Inc. | Stress distributing permanent magnet rotor geometry for electric machines |
| DE102009042765B4 (de) | 2009-09-25 | 2018-05-24 | Krebs & Aulich Gmbh | Permanenterregte Synchronmaschine |
| JP5292271B2 (ja) * | 2009-12-24 | 2013-09-18 | 株式会社日立製作所 | 永久磁石式回転電機 |
| EP2553792B1 (de) * | 2010-03-30 | 2022-10-19 | Volvo Truck Corporation | Rotor einer elektrischen maschine mit eingebetteten permanentmagneten und elektrische maschine |
| US8575871B1 (en) | 2010-07-23 | 2013-11-05 | Christopher Moore | Modular component electric machine |
| JP5835928B2 (ja) * | 2011-04-15 | 2015-12-24 | 三菱重工業株式会社 | 電動モータおよびそれを用いた電動圧縮機 |
| JP2013132163A (ja) * | 2011-12-22 | 2013-07-04 | Sharp Corp | 永久磁石モータ |
| CN103259351A (zh) * | 2013-05-13 | 2013-08-21 | 广东威灵电机制造有限公司 | 永磁电机 |
| US9641054B2 (en) * | 2013-05-17 | 2017-05-02 | General Electric Company | Segmented magnet component for electric machine and method of assembly |
| DE102013217857B4 (de) * | 2013-09-06 | 2015-07-30 | Robert Bosch Gmbh | Stator für eine elektrische Maschine und Verfahren zum Herstellen eines solchen Stators |
| JP6091409B2 (ja) * | 2013-12-26 | 2017-03-08 | 三菱電機株式会社 | 回転子鉄心及び回転子鉄心の製造方法 |
| EP2897265A1 (de) * | 2014-01-15 | 2015-07-22 | Siemens Aktiengesellschaft | Rotor mit einer in axialer Richtung ausgerichteten Permanentmagnetanordnung und elektrische Maschine mit einem solchen Rotor |
| RU2543606C1 (ru) * | 2014-03-14 | 2015-03-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" | Магнитная система ротора электрической машины |
| CN103840620A (zh) * | 2014-03-21 | 2014-06-04 | 雷勃电气（苏州）有限公司 | 一种永磁电机转子的连接结构 |
| FR3019948B1 (fr) | 2014-04-10 | 2017-12-22 | Moteurs Leroy-Somer | Rotor de machine electrique tournante. |
| FR3019947B1 (fr) * | 2014-04-10 | 2017-12-08 | Moteurs Leroy-Somer | Stator de machine electrique tournante. |
| US10523081B2 (en) | 2014-11-25 | 2019-12-31 | Black & Decker Inc. | Brushless motor for a power tool |
| DE102015203012A1 (de) * | 2015-02-19 | 2016-08-25 | Robert Bosch Gmbh | Rotor für eine elektrische Maschine sowie elektrische Maschine |
| CN105186744A (zh) * | 2015-09-14 | 2015-12-23 | 常州市普世汽车电动系统有限公司 | 一种磁钢嵌入式混合励磁电机 |
| US10786894B2 (en) | 2015-10-14 | 2020-09-29 | Black & Decker Inc. | Brushless motor system for power tools |
| US20180287439A1 (en) * | 2017-03-29 | 2018-10-04 | Ford Global Technologies, Llc | Permanent magnet electric machine |
| WO2018213919A1 (en) | 2017-05-23 | 2018-11-29 | Dpm Technologies Inc. | Variable coil configuration system control, apparatus and method |
| RU2644010C1 (ru) * | 2017-06-08 | 2018-02-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Магнитная система ротора электрической машины |
| US20210249981A1 (en) | 2018-09-05 | 2021-08-12 | Dpm Technologies Inc. | Systems and methods for intelligent control of rotating electric machines |
| CN109412294B (zh) * | 2018-10-31 | 2021-06-29 | 山东理工大学 | 一种电动汽车不对称v形磁钢的永磁同步电机 |
| US11722026B2 (en) | 2019-04-23 | 2023-08-08 | Dpm Technologies Inc. | Fault tolerant rotating electric machine |
| DE102019117432A1 (de) * | 2019-06-27 | 2020-12-31 | Ebm-Papst Landshut Gmbh | Rotor für einen Elektromotor |
| US11894719B2 (en) * | 2020-09-10 | 2024-02-06 | Ford Global Technologies, Llc | Permanent magnet of multiple pieces having different easy axes |
| US11897362B2 (en) | 2021-05-04 | 2024-02-13 | Exro Technologies Inc. | Systems and methods for individual control of a plurality of controllable units of battery cells |
| CN117337545A (zh) | 2021-05-13 | 2024-01-02 | Exro技术公司 | 驱动多相电机的线圈的方法及装置 |
| CN113250893B (zh) * | 2021-06-22 | 2021-09-28 | 苏州大学 | 一种垂摆升频式波浪能收集装置及搭载设备 |
| DE102024105484A1 (de) * | 2024-02-27 | 2025-08-28 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rotor für eine elektrische Maschine mit einem massiv ausgebildeten zentralen Rotorelement sowie Verfahren zum Herstellen eines solchen Rotorelements |
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|---|---|---|---|---|
| US1543347A (en) * | 1922-12-21 | 1925-06-23 | British Lighting And Ignition | Ignition magneto |
| GB292135A (en) * | 1927-06-15 | 1928-09-06 | Lionel Holland | Improvements in or relating to the manufacture of poles for the magnets of electric motors or the like |
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| US2062938A (en) * | 1934-11-29 | 1936-12-01 | Ernst Gross | Permanent magnet for small electrical machines |
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| US3014142A (en) * | 1958-02-06 | 1961-12-19 | Lee Royal | Synchronous dynamo-electric machines |
| GB917209A (en) * | 1960-09-13 | 1963-01-30 | Allis Chalmers Mfg Co | Improved synchronous induction motor |
| FR1375070A (fr) * | 1963-07-05 | 1964-10-16 | Csf | Appareils électriques tournants à effet hall |
| BE694098A (de) * | 1966-03-03 | 1967-07-17 | ||
| FR1533121A (fr) * | 1967-08-02 | 1968-07-12 | Licentia Gmbh | Moteur synchrone, et particulièrement à réluctance |
| DE2412307A1 (de) * | 1974-03-14 | 1975-09-18 | Siemens Ag | Permanenterregte elektrische maschine |
| FR2324150A1 (fr) * | 1975-05-30 | 1977-04-08 | Cem Comp Electro Mec | Perfectionnements aux moteurs synchrones autosynchronisables |
| US4434546A (en) * | 1979-09-21 | 1984-03-06 | General Electric Company | Method of making a core |
| US4725750A (en) * | 1980-11-20 | 1988-02-16 | Hughes Aircraft Company | Permanent magnet rotary machine |
| JPS59117451A (ja) * | 1982-12-24 | 1984-07-06 | Fanuc Ltd | 同期電機 |
| US4486678A (en) * | 1983-09-06 | 1984-12-04 | Sundstrand Corporation | Rotor for a permanent magnet generator |
| BG39783A1 (en) * | 1984-05-08 | 1986-08-15 | Popov | Rotor with permanent magnets for electric machine |
| US4588914A (en) * | 1984-06-05 | 1986-05-13 | Westinghouse Electric Corp. | Permanent magnet rotor for high speed motors and generators |
| US4845837A (en) * | 1986-10-06 | 1989-07-11 | Emerson Electric Co. | Method of making permanent magnet assembly |
| IT1219228B (it) * | 1988-04-21 | 1990-05-03 | Antonino Fratta | Macchina elettrica sincrona a riluttanza dotata di mezzi di rifasamento intrinseco |
| GB2217924B (en) * | 1988-04-25 | 1992-10-07 | Matsushita Electric Works Ltd | Permanent magnet rotor |
| JPH0274653A (ja) * | 1988-09-10 | 1990-03-14 | Asahi Chem Ind Co Ltd | 新規な不織布およびその製造法 |
-
1989
- 1989-12-15 US US07/452,301 patent/US5191256A/en not_active Expired - Fee Related
-
1990
- 1990-12-06 IL IL9658390A patent/IL96583A/en not_active IP Right Cessation
- 1990-12-11 AT AT91902896T patent/ATE112427T1/de not_active IP Right Cessation
- 1990-12-11 DE DE69013010T patent/DE69013010T2/de not_active Expired - Fee Related
- 1990-12-11 AU AU71427/91A patent/AU7142791A/en not_active Abandoned
- 1990-12-11 ES ES91902896T patent/ES2064994T3/es not_active Expired - Lifetime
- 1990-12-11 EP EP91902896A patent/EP0505498B1/de not_active Expired - Lifetime
- 1990-12-11 CA CA002071992A patent/CA2071992A1/en not_active Abandoned
- 1990-12-11 WO PCT/US1990/007322 patent/WO1991009443A1/en not_active Ceased
- 1990-12-11 DK DK91902896.9T patent/DK0505498T3/da active
- 1990-12-13 MX MX023717A patent/MX173070B/es unknown
- 1990-12-13 ZA ZA9010039A patent/ZA9010039B/xx unknown
- 1990-12-14 IE IE452490A patent/IE65787B1/en not_active IP Right Cessation
- 1990-12-14 PT PT96214A patent/PT96214B/pt not_active IP Right Cessation
- 1990-12-15 CN CN90109972A patent/CN1052976A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0505498B1 (de) | 1994-09-28 |
| DE69013010D1 (de) | 1994-11-03 |
| US5191256A (en) | 1993-03-02 |
| DE69013010T2 (de) | 1995-01-26 |
| PT96214B (pt) | 1998-08-31 |
| IE65787B1 (en) | 1995-11-15 |
| MX173070B (es) | 1994-01-31 |
| IL96583A0 (en) | 1991-09-16 |
| WO1991009443A1 (en) | 1991-06-27 |
| DK0505498T3 (da) | 1994-10-24 |
| EP0505498A1 (de) | 1992-09-30 |
| IE904524A1 (en) | 1991-06-19 |
| PT96214A (pt) | 1993-08-31 |
| ES2064994T3 (es) | 1995-02-01 |
| AU7142791A (en) | 1991-07-18 |
| CN1052976A (zh) | 1991-07-10 |
| CA2071992A1 (en) | 1991-06-16 |
| ZA9010039B (en) | 1991-10-30 |
| ATE112427T1 (de) | 1994-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RH | Patent void |