BR9900975A - Máquina elétrica. - Google Patents
Máquina elétrica.Info
- Publication number
- BR9900975A BR9900975A BR9900975-7A BR9900975A BR9900975A BR 9900975 A BR9900975 A BR 9900975A BR 9900975 A BR9900975 A BR 9900975A BR 9900975 A BR9900975 A BR 9900975A
- Authority
- BR
- Brazil
- Prior art keywords
- filaments
- pair
- magnets
- coil
- rotor
- Prior art date
Links
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
- H02K21/02—Details
- H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
- H02K21/042—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with permanent magnets and field winding both rotating
Abstract
"MáQUINA ELéTRICA". Um máquina elétrica possui um estator (1) e um motor (2), o estator possuindo pelo menos uma bobina de induzido (14) alojada em pelo menos uma par de entalhes (13), o rotor possuindo meios apropriados para seletivamente estabelecer circuitos magnéticos fechados que passam em volta dos filamentos da ou das bobinas do induzido. De acordo com a invenção, os ditos meios possuem pelo menos dois ímãs permanentes de excitações (27) apropriados para estabelecer dois fluxos magnéticos que têm de acordo com a direção de deslocamento do rotor dos componentes sentidos opostos, e, entre cada par de ímãs sucessivos, pelo menos uma bobina de excitação que possui dois filamentos e é apropriada para gerar de modo regulável dois componentes de fluxo apropriados para se opor aos fluxos gerados nos ímãs do dito par, os filamentos de bobinas sendo alojados em entalhes que se estendem cada um deles entre dois pólos sucessivos de rotor. Aplicação notadamente aos alternadores de veículos automotores.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9802886A FR2775849B1 (fr) | 1998-03-09 | 1998-03-09 | Machine electrique a double excitation, et notamment alternateur de vehicule automobile |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9900975A true BR9900975A (pt) | 2000-02-29 |
BR9900975B1 BR9900975B1 (pt) | 2011-12-13 |
Family
ID=9523843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9900975-7A BR9900975B1 (pt) | 1998-03-09 | 1999-03-08 | máquina giratória elétrica de excitação dupla. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6147429A (pt) |
EP (1) | EP0942510B1 (pt) |
JP (1) | JPH11289732A (pt) |
CN (1) | CN1093332C (pt) |
BR (1) | BR9900975B1 (pt) |
DE (1) | DE69939136D1 (pt) |
ES (1) | ES2310423T3 (pt) |
FR (1) | FR2775849B1 (pt) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2778343B1 (fr) * | 1998-05-06 | 2000-06-16 | Inst Francais Du Petrole | Catalyseur a base de zeolithe y non globalement desaluminee, de bore et/ou de silicium et procede d'hydrocraquage |
US6359366B1 (en) * | 2000-05-09 | 2002-03-19 | Ford Global Technologies, Inc. | Hybrid permanent magnet/synchronous machines |
US7291958B2 (en) | 2000-05-12 | 2007-11-06 | Reliance Electric Technologies Llc | Rotating back iron for synchronous motors/generators |
US6441521B1 (en) * | 2000-05-12 | 2002-08-27 | Reliance Electric Technologies, Llc | Hybrid superconducting motor/generator |
US6750628B2 (en) | 2001-12-03 | 2004-06-15 | Electric Boat Corporation | Flux shunt wave shape control arrangement for permanent magnet machines |
US6674205B2 (en) * | 2002-05-07 | 2004-01-06 | General Motors Corporation | Auxiliary magnetizing winding for interior permanent magnet rotor magnetization |
FR2847087B1 (fr) * | 2002-08-14 | 2014-04-11 | Valeo Equip Electr Moteur | Machine electrique tournante a double excitation autorisant un defluxage modulable |
JP4489002B2 (ja) * | 2005-10-26 | 2010-06-23 | 三菱電機株式会社 | ハイブリッド励磁回転電機、及びハイブリッド励磁回転電機を備えた車両 |
US7385328B2 (en) | 2006-05-23 | 2008-06-10 | Reliance Electric Technologies, Llc | Cogging reduction in permanent magnet machines |
EP2054990A4 (en) * | 2006-08-04 | 2013-08-28 | Clean Current Ltd Partnership | AXIAL ENGINE MACHINE WITH STATOR AND ROTOR DISCS MADE OF MULTIPLE SEPARABLE SEGMENTS |
GB0620068D0 (en) * | 2006-10-10 | 2006-11-22 | Force Engineering Ltd | Improvements in and relating to electromotive machines |
DE102007025971B4 (de) * | 2007-06-04 | 2018-06-07 | Seg Automotive Germany Gmbh | Elektrische Maschine mit hybriderregtem Rotor |
DE102007040750A1 (de) * | 2007-08-28 | 2009-03-05 | Brusa Elektronik Ag | Stromerregter Synchronmotor insbesondere für Fahrzeugantriebe |
DE102008041605B4 (de) * | 2008-08-27 | 2017-09-21 | Robert Bosch Gmbh | Hybriderregte elektrische Maschine |
DE102008041604A1 (de) * | 2008-08-27 | 2010-03-04 | Robert Bosch Gmbh | Rotor für eine elektrische Maschine mit reduziertem Rastmoment |
CN102246399B (zh) | 2008-12-15 | 2014-04-09 | 株式会社东芝 | 永磁式旋转电机 |
JP5305887B2 (ja) * | 2008-12-18 | 2013-10-02 | 株式会社東芝 | 永久磁石式回転電機 |
US8198872B2 (en) * | 2009-03-10 | 2012-06-12 | Honeywell International, Inc. | Starter-generator with improved excitation |
US20110063060A1 (en) * | 2009-09-17 | 2011-03-17 | Chang Shao Hsiung | Magnetic apparatus and magnetic system for outputting power |
CN102498640B (zh) | 2009-09-18 | 2014-04-09 | 布鲁萨电子公司 | 具有嵌入磁体的永磁励磁同步机 |
DE102009044945A1 (de) * | 2009-09-24 | 2011-03-31 | Robert Bosch Gmbh | Polumschaltbare elektrische Maschine |
JP5576246B2 (ja) * | 2010-01-06 | 2014-08-20 | 株式会社神戸製鋼所 | アキシャルギャップ型ブラシレスモータ |
DE102010002390A1 (de) * | 2010-02-26 | 2011-09-01 | Robert Bosch Gmbh | Elektrische Maschine mit Rotoreinrichtung und Rotoreinrichtung mit optimiertem Magnetfluss und Verfahren zum Betreiben der elektrischen Maschine |
FR2965682B1 (fr) * | 2010-09-30 | 2012-09-21 | Valeo Equip Electr Moteur | Machine electrique tournante synchrone avec rotor a double excitation |
JP2012130223A (ja) * | 2010-12-17 | 2012-07-05 | Samsung Electronics Co Ltd | 同期モータ |
JP5778498B2 (ja) * | 2011-06-21 | 2015-09-16 | アスモ株式会社 | ステータ及びモータ |
FR2977405B1 (fr) * | 2011-06-29 | 2013-07-12 | Jeumont Electric | Rotor d'une machine electrique synchrone multipolaire a poles saillants |
CN103117635A (zh) * | 2011-11-17 | 2013-05-22 | 沈阳工业大学 | 单植磁场复合励磁直流发电机 |
US9318937B2 (en) * | 2013-03-20 | 2016-04-19 | Hamilton Sundstrand Corporation | Flux controlled PM electric machine rotor |
KR20140140185A (ko) * | 2013-05-28 | 2014-12-09 | 삼성전자주식회사 | 모터 |
CN103872865A (zh) * | 2014-04-11 | 2014-06-18 | 张学义 | 电动汽车驱动电机复合励磁转子生产方法 |
CN103887940A (zh) * | 2014-04-11 | 2014-06-25 | 张学义 | 电动汽车轮毂电机隐形磁极转子生产方法 |
US10819259B2 (en) | 2017-05-04 | 2020-10-27 | Ge Global Sourcing Llc | Permanent magnet based electric machine having enhanced torque |
IT202100028502A1 (it) * | 2021-11-10 | 2023-05-10 | Eldor Corp Spa | Motore elettrico |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5304882A (en) * | 1992-05-11 | 1994-04-19 | Electric Power Research Institute, Inc. | Variable reluctance motors with permanent magnet excitation |
US5753989A (en) * | 1993-06-14 | 1998-05-19 | Ecoair Corp. | Hybrid alternator |
US5693995A (en) * | 1993-06-14 | 1997-12-02 | Ecoair Corp. | Hybrid alternator |
US5747909A (en) * | 1996-03-14 | 1998-05-05 | Ecoair Corp. | Hybrid alternator |
CN1065684C (zh) * | 1995-03-31 | 2001-05-09 | 埃科艾尔公司 | 具有电压调节器的复合式交流发电机 |
US5663605A (en) * | 1995-05-03 | 1997-09-02 | Ford Motor Company | Rotating electrical machine with electromagnetic and permanent magnet excitation |
JP3709590B2 (ja) * | 1995-11-02 | 2005-10-26 | 株式会社デンソー | 車両用交流発電機 |
FR2769423B1 (fr) * | 1997-10-07 | 1999-12-24 | Valeo Equip Electr Moteur | Machine electrique a double excitation, et notamment alternateur de vehicule automobile |
FR2774228B1 (fr) * | 1998-01-26 | 2000-04-14 | Valeo Equip Electr Moteur | Machine electrique a double excitation, et notamment alternateur de vehicule automobile |
-
1998
- 1998-03-09 FR FR9802886A patent/FR2775849B1/fr not_active Expired - Lifetime
-
1999
- 1999-03-04 US US09/262,598 patent/US6147429A/en not_active Expired - Lifetime
- 1999-03-08 DE DE69939136T patent/DE69939136D1/de not_active Expired - Lifetime
- 1999-03-08 EP EP99400549A patent/EP0942510B1/fr not_active Expired - Lifetime
- 1999-03-08 ES ES99400549T patent/ES2310423T3/es not_active Expired - Lifetime
- 1999-03-08 BR BRPI9900975-7A patent/BR9900975B1/pt not_active IP Right Cessation
- 1999-03-09 CN CN99103939.4A patent/CN1093332C/zh not_active Expired - Lifetime
- 1999-03-09 JP JP11061450A patent/JPH11289732A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1093332C (zh) | 2002-10-23 |
JPH11289732A (ja) | 1999-10-19 |
ES2310423T3 (es) | 2009-01-01 |
US6147429A (en) | 2000-11-14 |
CN1228639A (zh) | 1999-09-15 |
FR2775849A1 (fr) | 1999-09-10 |
BR9900975B1 (pt) | 2011-12-13 |
EP0942510B1 (fr) | 2008-07-23 |
DE69939136D1 (de) | 2008-09-04 |
FR2775849B1 (fr) | 2004-10-01 |
EP0942510A1 (fr) | 1999-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
B24B | Patent annual fee: requirement for complementing annual fee | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time | ||
B21H | Decision of lapse of a patent or of a certificate of addition of invention cancelled [chapter 21.8 patent gazette] | ||
B24D | Patent annual fee: restoration after fee payment | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 13.12.2021 |