WO2008114692A1 - 界磁子 - Google Patents
界磁子 Download PDFInfo
- Publication number
- WO2008114692A1 WO2008114692A1 PCT/JP2008/054631 JP2008054631W WO2008114692A1 WO 2008114692 A1 WO2008114692 A1 WO 2008114692A1 JP 2008054631 W JP2008054631 W JP 2008054631W WO 2008114692 A1 WO2008114692 A1 WO 2008114692A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- field magnet
- field
- hole
- magnet
- projections
- Prior art date
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
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- 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
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods 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)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08722035A EP2124315A1 (en) | 2007-03-15 | 2008-03-13 | Field system |
JP2009505177A JP4952786B2 (ja) | 2007-03-15 | 2008-03-13 | 界磁子 |
CN2008800053162A CN101617457B (zh) | 2007-03-15 | 2008-03-13 | 励磁系统 |
US12/531,234 US8040009B2 (en) | 2007-03-15 | 2008-03-13 | Filed element |
AU2008227638A AU2008227638B2 (en) | 2007-03-15 | 2008-03-13 | Field element |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-066526 | 2007-03-15 | ||
JP2007066526 | 2007-03-15 | ||
JP2008-055032 | 2008-03-05 | ||
JP2008055032 | 2008-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008114692A1 true WO2008114692A1 (ja) | 2008-09-25 |
Family
ID=39765801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/054631 WO2008114692A1 (ja) | 2007-03-15 | 2008-03-13 | 界磁子 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8040009B2 (ja) |
EP (1) | EP2124315A1 (ja) |
JP (2) | JP4952786B2 (ja) |
KR (1) | KR101066309B1 (ja) |
CN (1) | CN101617457B (ja) |
AU (1) | AU2008227638B2 (ja) |
WO (1) | WO2008114692A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011135638A (ja) * | 2009-12-22 | 2011-07-07 | Toshiba Industrial Products Manufacturing Corp | 回転電機の回転子、および回転電機 |
JP2012139068A (ja) * | 2010-12-27 | 2012-07-19 | Mitsubishi Electric Corp | 埋め込み磁石型モータの回転子 |
WO2013187439A1 (ja) | 2012-06-14 | 2013-12-19 | ダイキン工業株式会社 | 埋込磁石型回転電機 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8729763B2 (en) | 2010-07-23 | 2014-05-20 | Toyota Jidosha Kabushiki Kaisha | Rotor and IPM motor |
JP2012125034A (ja) * | 2010-12-08 | 2012-06-28 | Hitachi Ltd | 永久磁石式回転電機及びその回転子製造方法 |
JP5609689B2 (ja) * | 2011-02-08 | 2014-10-22 | 株式会社安川電機 | 回転電機 |
WO2013098912A1 (ja) | 2011-12-26 | 2013-07-04 | 三菱電機株式会社 | 回転子 |
WO2014045445A1 (ja) * | 2012-09-24 | 2014-03-27 | 三菱電機株式会社 | 永久磁石埋込型電動機 |
CN103023257A (zh) * | 2012-12-11 | 2013-04-03 | 周海根 | 永磁直槽电机 |
US9641054B2 (en) * | 2013-05-17 | 2017-05-02 | General Electric Company | Segmented magnet component for electric machine and method of assembly |
KR102272603B1 (ko) * | 2014-03-10 | 2021-07-06 | 현대일렉트릭앤에너지시스템(주) | 영구자석 로터 및 영구자석 로터의 제조방법 |
JP2018129938A (ja) * | 2017-02-08 | 2018-08-16 | 本田技研工業株式会社 | 回転電機 |
FR3067880B1 (fr) * | 2017-06-15 | 2020-07-17 | Moteurs Leroy-Somer | Machine electrique tournante |
JP7243117B2 (ja) * | 2017-10-31 | 2023-03-22 | Tdk株式会社 | 永久磁石及びモータ |
JP7238312B2 (ja) * | 2018-09-28 | 2023-03-14 | 日本電産株式会社 | モータ |
US20230116012A1 (en) * | 2020-04-20 | 2023-04-13 | Mitsubishi Electric Corporation | Rotor, motor, compressor, air conditioner, and manufacturing method of rotor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004328963A (ja) | 2003-04-28 | 2004-11-18 | Nissan Motor Co Ltd | 電動機の回転子の製造方法及び電動機の回転子 |
JP3690067B2 (ja) | 1997-06-11 | 2005-08-31 | 株式会社日立製作所 | 永久磁石回転電機 |
JP2005261169A (ja) | 2004-03-15 | 2005-09-22 | Tokyo Univ Of Science | ベアリングレスモータ用回転子およびベアリングレスモータ |
JP2005279275A (ja) * | 2004-03-29 | 2005-10-13 | Duerkopp Adler Ag | ミシン |
JP2005354899A (ja) * | 2005-09-09 | 2005-12-22 | Mitsubishi Electric Corp | 永久磁石型モータ |
JP2006109700A (ja) * | 2006-01-10 | 2006-04-20 | Aichi Elec Co | インテリアル・パーマネントマグネット・モータ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05236685A (ja) * | 1992-02-20 | 1993-09-10 | Daikin Ind Ltd | ブラシレスdcモータ |
JPH0984285A (ja) * | 1995-09-13 | 1997-03-28 | Aichi Emerson Electric Co Ltd | 磁石回転子 |
JP2000232741A (ja) | 1999-02-10 | 2000-08-22 | Hitachi Ltd | 永久磁石式回転電機 |
JP2001314052A (ja) * | 2000-02-25 | 2001-11-09 | Nissan Motor Co Ltd | 同期電動機のロータ構造 |
EP1298773A4 (en) * | 2000-06-14 | 2005-05-11 | Matsushita Electric Ind Co Ltd | PERMANENT MAGNET SYSCHRONMOTOR |
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 |
BR0303575A (pt) * | 2002-03-20 | 2004-04-20 | Daikin Ind Ltd | Motor elétrico do tipo de imã permanente e compressor que utiliza o mesmo |
US7230359B2 (en) * | 2002-03-22 | 2007-06-12 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Electric motor with poles shaped to minimize cogging torque |
JP4314816B2 (ja) * | 2002-11-28 | 2009-08-19 | ダイキン工業株式会社 | ブラシレスdcモータおよびブラシレスdcモータ制御装置 |
JP2004274826A (ja) | 2003-03-06 | 2004-09-30 | Fuji Electric Systems Co Ltd | 回転子ブロックおよび回転子 |
JP2005341655A (ja) * | 2004-05-24 | 2005-12-08 | Denso Corp | 磁石埋め込み式回転電機のロータ |
JP2006086319A (ja) * | 2004-09-16 | 2006-03-30 | Mitsubishi Electric Corp | リング型焼結磁石 |
-
2008
- 2008-03-13 EP EP08722035A patent/EP2124315A1/en not_active Withdrawn
- 2008-03-13 US US12/531,234 patent/US8040009B2/en not_active Expired - Fee Related
- 2008-03-13 AU AU2008227638A patent/AU2008227638B2/en not_active Ceased
- 2008-03-13 WO PCT/JP2008/054631 patent/WO2008114692A1/ja active Application Filing
- 2008-03-13 CN CN2008800053162A patent/CN101617457B/zh active Active
- 2008-03-13 KR KR1020097019103A patent/KR101066309B1/ko not_active IP Right Cessation
- 2008-03-13 JP JP2009505177A patent/JP4952786B2/ja active Active
-
2012
- 2012-01-18 JP JP2012007800A patent/JP5445596B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3690067B2 (ja) | 1997-06-11 | 2005-08-31 | 株式会社日立製作所 | 永久磁石回転電機 |
JP2004328963A (ja) | 2003-04-28 | 2004-11-18 | Nissan Motor Co Ltd | 電動機の回転子の製造方法及び電動機の回転子 |
JP2005261169A (ja) | 2004-03-15 | 2005-09-22 | Tokyo Univ Of Science | ベアリングレスモータ用回転子およびベアリングレスモータ |
JP2005279275A (ja) * | 2004-03-29 | 2005-10-13 | Duerkopp Adler Ag | ミシン |
JP2005354899A (ja) * | 2005-09-09 | 2005-12-22 | Mitsubishi Electric Corp | 永久磁石型モータ |
JP2006109700A (ja) * | 2006-01-10 | 2006-04-20 | Aichi Elec Co | インテリアル・パーマネントマグネット・モータ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011135638A (ja) * | 2009-12-22 | 2011-07-07 | Toshiba Industrial Products Manufacturing Corp | 回転電機の回転子、および回転電機 |
JP2012139068A (ja) * | 2010-12-27 | 2012-07-19 | Mitsubishi Electric Corp | 埋め込み磁石型モータの回転子 |
WO2013187439A1 (ja) | 2012-06-14 | 2013-12-19 | ダイキン工業株式会社 | 埋込磁石型回転電機 |
Also Published As
Publication number | Publication date |
---|---|
CN101617457B (zh) | 2012-05-30 |
CN101617457A (zh) | 2009-12-30 |
AU2008227638B2 (en) | 2011-03-03 |
JP4952786B2 (ja) | 2012-06-13 |
AU2008227638A1 (en) | 2008-09-25 |
US8040009B2 (en) | 2011-10-18 |
KR20090118061A (ko) | 2009-11-17 |
JPWO2008114692A1 (ja) | 2010-07-01 |
JP2012075324A (ja) | 2012-04-12 |
EP2124315A1 (en) | 2009-11-25 |
JP5445596B2 (ja) | 2014-03-19 |
KR101066309B1 (ko) | 2011-09-20 |
US20100109467A1 (en) | 2010-05-06 |
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