CN1282289C - 改进的永久磁铁转子设计 - Google Patents
改进的永久磁铁转子设计 Download PDFInfo
- Publication number
- CN1282289C CN1282289C CN02806565.4A CN02806565A CN1282289C CN 1282289 C CN1282289 C CN 1282289C CN 02806565 A CN02806565 A CN 02806565A CN 1282289 C CN1282289 C CN 1282289C
- Authority
- CN
- China
- Prior art keywords
- rotor
- magnet
- core
- projection
- rotor core
- 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
Images
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
- H02K1/278—Surface mounted magnets; Inset magnets
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/813,173 | 2001-03-20 | ||
US09/813,173 US6552459B2 (en) | 2001-03-20 | 2001-03-20 | Permanent magnet rotor design |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1531771A CN1531771A (zh) | 2004-09-22 |
CN1282289C true CN1282289C (zh) | 2006-10-25 |
Family
ID=25211659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02806565.4A Expired - Fee Related CN1282289C (zh) | 2001-03-20 | 2002-03-12 | 改进的永久磁铁转子设计 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6552459B2 (zh) |
CN (1) | CN1282289C (zh) |
AU (1) | AU2002245664A1 (zh) |
WO (1) | WO2002075898A2 (zh) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6956312B2 (en) * | 2001-02-14 | 2005-10-18 | Koyo Seiko Co., Ltd. | Brushless DC motor and method of manufacturing brushless DC motor |
DE10135019A1 (de) * | 2001-07-18 | 2003-01-30 | Bosch Gmbh Robert | Permanentmagnetisch erregter Elektromotor |
JP4267309B2 (ja) * | 2002-12-03 | 2009-05-27 | 株式会社ジェイテクト | 接着構造体 |
DE10331960A1 (de) * | 2003-07-15 | 2005-02-03 | Robert Bosch Gmbh | Ringmagnet |
EP1670116A1 (en) * | 2003-09-30 | 2006-06-14 | Sharp Kabushiki Kaisha | Yoke, electromagnetic actuator, and stirling engine |
ITMI20032241A1 (it) * | 2003-11-18 | 2005-05-19 | Sisme Immobiliare S P A | Rotore a magneti permanenti per motore elettrico di rapido assemblaggio e metodo per il suo ottenimento |
US20070170800A1 (en) * | 2004-02-25 | 2007-07-26 | Masayuki Okubo | Rotor for Brushless Motor |
KR100568788B1 (ko) * | 2004-07-27 | 2006-04-07 | 엘지전자 주식회사 | 스위치드 릴럭턴스 모터 |
US20060103254A1 (en) * | 2004-11-16 | 2006-05-18 | Horst Gary E | Permanent magnet rotor |
JP2006174655A (ja) * | 2004-12-17 | 2006-06-29 | Nidec Sankyo Corp | モータおよびその製造方法 |
US20060238054A1 (en) * | 2005-04-26 | 2006-10-26 | Bison Gear & Engineering Corp. | Magnet retainer clip for permanent magnet electric motors |
DE102005034066A1 (de) * | 2005-07-21 | 2007-02-01 | Bosch Rexroth Aktiengesellschaft | Befestigung von Permanentmagneten innerhalb einer elektrischen Drehfeldmaschine |
DE102005048546A1 (de) * | 2005-10-11 | 2007-04-12 | Robert Bosch Gmbh | Rotor für eine elektrische Maschine |
CN101371418A (zh) * | 2006-01-10 | 2009-02-18 | 株式会社美姿把 | 旋转电机 |
US7638914B2 (en) * | 2006-02-01 | 2009-12-29 | Sierra Madre Mktg Group | Permanent magnet bonding construction |
ATE514221T1 (de) * | 2006-04-24 | 2011-07-15 | Inventio Ag | Zugantrieb für einen aufzug |
US7661185B2 (en) * | 2006-10-10 | 2010-02-16 | Canopy Technologies, Llc | Method for assembling rotor of permanent magnet motor |
JP4623472B2 (ja) * | 2007-01-30 | 2011-02-02 | トヨタ自動車株式会社 | 回転電動機 |
US7646124B2 (en) * | 2007-02-15 | 2010-01-12 | Hamilton Sundstrand Corporation | Magnet retention system for permanent magnet motors and generators |
DE102008002074A1 (de) * | 2008-05-29 | 2009-12-03 | Robert Bosch Gmbh | Bausatz für Polmagnete, Polmagnet sowie elektrische Maschine |
DE102009005957A1 (de) * | 2009-01-23 | 2010-07-29 | Avantis Ltd. | Verfahren zur Herstellung eines ein Polrad umfassendes Magnetsystems |
JP2011120328A (ja) * | 2009-12-01 | 2011-06-16 | Yaskawa Electric Corp | 永久磁石形モータ用のロータ、永久磁石形モータ及びこれらの製造方法 |
DE102011110752A1 (de) * | 2010-08-20 | 2012-03-15 | Johnson Electric S.A. | Bürstenloser Motor |
DE102010040400A1 (de) * | 2010-09-08 | 2012-03-08 | Siemens Aktiengesellschaft | Rotor für eine elektrische Maschine |
DE102012214934A1 (de) * | 2012-08-22 | 2014-02-27 | BSH Bosch und Siemens Hausgeräte GmbH | Elektrische Maschine, insbesondere elektrischer Antriebsmotor |
CN103545958A (zh) * | 2013-10-31 | 2014-01-29 | 合肥荣事达三洋电器股份有限公司 | 一种内转子电机永磁体固定结构及固定方法 |
JP5958502B2 (ja) * | 2013-12-06 | 2016-08-02 | 株式会社デンソー | 回転子およびそれを用いた回転電機 |
CN103668096B (zh) * | 2013-12-26 | 2015-08-12 | 京东方科技集团股份有限公司 | 条形磁铁、磁靶及磁控溅射设备 |
TWI526623B (zh) * | 2014-01-27 | 2016-03-21 | 台達電子工業股份有限公司 | 磁石模組以及風扇 |
JP6227203B2 (ja) * | 2015-07-31 | 2017-11-08 | 三菱電機株式会社 | 回転電機の回転子 |
DE102016201970A1 (de) * | 2016-02-10 | 2017-08-10 | Robert Bosch Gmbh | Elektrische Maschine |
JP7080702B2 (ja) * | 2018-04-12 | 2022-06-06 | 株式会社ミツバ | モータ及びブラシレスワイパーモータ |
US11916447B2 (en) * | 2021-06-07 | 2024-02-27 | Black & Decker Inc. | Overmolded rotor structure |
US12068639B2 (en) | 2021-06-07 | 2024-08-20 | Black & Decker Inc. | Motor rotor with sleeve for retention of magnet ring |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1207000A (en) * | 1983-10-03 | 1986-07-02 | Westinghouse Canada Inc. | Core spacer for dynamoelectric machine |
JPS6477450A (en) | 1987-09-18 | 1989-03-23 | Hitachi Ltd | Permanent magnet rotor |
GB2217924B (en) * | 1988-04-25 | 1992-10-07 | Matsushita Electric Works Ltd | Permanent magnet rotor |
JPH0755037B2 (ja) * | 1988-05-13 | 1995-06-07 | 株式会社日立製作所 | 永久磁石式同期電動機 |
US5040286A (en) * | 1988-06-08 | 1991-08-20 | General Electric Company | Method for making permanent magnet rotor |
JP2855214B2 (ja) | 1989-11-01 | 1999-02-10 | 芝浦メカトロニクス株式会社 | 回転子の製造方法 |
US5397951A (en) * | 1991-11-29 | 1995-03-14 | Fanuc Ltd. | Rotor for a synchronous rotary machine |
US6348752B1 (en) * | 1992-04-06 | 2002-02-19 | General Electric Company | Integral motor and control |
JPH07107687A (ja) | 1993-09-30 | 1995-04-21 | Toyota Motor Corp | 回転子 |
US6078121A (en) | 1997-02-21 | 2000-06-20 | Emerson Electric Co. | Rotor assembly for a rotating machine |
US6025665A (en) | 1997-02-21 | 2000-02-15 | Emerson Electric Co. | Rotating machine for use in a pressurized fluid system |
JPH1189141A (ja) | 1997-09-09 | 1999-03-30 | Mitsubishi Electric Corp | 永久磁石回転子及びその製造方法 |
DE69839927D1 (de) | 1997-10-13 | 2008-10-02 | Matsushita Electric Ind Co Ltd | Motor mit innerem Permanentmagnetrotor |
JP4089072B2 (ja) * | 1998-10-23 | 2008-05-21 | 三菱電機株式会社 | 永久磁石埋込み形モータ |
JP2000156956A (ja) | 1998-11-18 | 2000-06-06 | Tokyo Parts Ind Co Ltd | アマチュアコアおよびアマチュアコア積層方法 |
-
2001
- 2001-03-20 US US09/813,173 patent/US6552459B2/en not_active Expired - Lifetime
-
2002
- 2002-03-12 CN CN02806565.4A patent/CN1282289C/zh not_active Expired - Fee Related
- 2002-03-12 WO PCT/US2002/007416 patent/WO2002075898A2/en not_active Application Discontinuation
- 2002-03-12 AU AU2002245664A patent/AU2002245664A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1531771A (zh) | 2004-09-22 |
AU2002245664A1 (en) | 2002-10-03 |
WO2002075898A2 (en) | 2002-09-26 |
US20020135252A1 (en) | 2002-09-26 |
WO2002075898A3 (en) | 2003-10-30 |
US6552459B2 (en) | 2003-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIDEC MOTOR CORPORATION Free format text: FORMER OWNER: EMERSON ELECTRIC CO. Effective date: 20111014 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111014 Address after: American Missouri Patentee after: Nidec Motor Corp. Address before: American Missouri Patentee before: Emerson Electric Co. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20160312 |
|
CF01 | Termination of patent right due to non-payment of annual fee |