BRPI0814595A2 - Dispositivo e método para firmar e travar ímãs permanentes e melhorar o resfriamento dentro de uma máquina elétrica rotativa usando ímãs de fluxo focalizado afastado - Google Patents
Dispositivo e método para firmar e travar ímãs permanentes e melhorar o resfriamento dentro de uma máquina elétrica rotativa usando ímãs de fluxo focalizado afastadoInfo
- Publication number
- BRPI0814595A2 BRPI0814595A2 BRPI0814595-4A2A BRPI0814595A BRPI0814595A2 BR PI0814595 A2 BRPI0814595 A2 BR PI0814595A2 BR PI0814595 A BRPI0814595 A BR PI0814595A BR PI0814595 A2 BRPI0814595 A2 BR PI0814595A2
- Authority
- BR
- Brazil
- Prior art keywords
- magnets
- firming
- away
- electric machine
- rotating electric
- 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]
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- 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
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Cooling System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96175807P | 2007-07-24 | 2007-07-24 | |
PCT/US2008/009022 WO2009014742A2 (en) | 2007-07-24 | 2008-07-24 | A device and method to clamp and lock permanent magnets and improve cooling within a rotating electrical machine using pitched focused flux magnets |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0814595A2 true BRPI0814595A2 (pt) | 2015-01-27 |
Family
ID=40282045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0814595-4A2A BRPI0814595A2 (pt) | 2007-07-24 | 2008-07-24 | Dispositivo e método para firmar e travar ímãs permanentes e melhorar o resfriamento dentro de uma máquina elétrica rotativa usando ímãs de fluxo focalizado afastado |
Country Status (9)
Country | Link |
---|---|
US (1) | US8203252B2 (pt) |
EP (1) | EP2179492A2 (pt) |
JP (1) | JP2010534459A (pt) |
CN (1) | CN101821926A (pt) |
AU (1) | AU2008279616A1 (pt) |
BR (1) | BRPI0814595A2 (pt) |
CA (1) | CA2694353C (pt) |
RU (1) | RU2010106072A (pt) |
WO (1) | WO2009014742A2 (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5331761B2 (ja) * | 2010-08-09 | 2013-10-30 | 株式会社日立製作所 | 永久磁石式回転電機 |
CA2814438C (en) | 2010-11-04 | 2017-04-25 | Wobben Properties Gmbh | Wind energy installation having a synchronous generator, and slowly rotating synchronous generator |
US8618708B2 (en) * | 2011-07-29 | 2013-12-31 | General Electric Company | Electrical machine |
US20130241326A1 (en) * | 2012-03-19 | 2013-09-19 | Hamilton Sundstrand Corporation | Liquid cooled dynamoelectric machine |
DE102012105992A1 (de) * | 2012-07-04 | 2013-11-07 | Lloyd Dynamowerke Gmbh & Co. Kg | Element einer elektrischen Maschine mit einer Halterung und einem Permanentmagneten, Bauteil mit wenigstens einem Element sowie eine elektrische Maschine |
US9906108B2 (en) | 2012-11-01 | 2018-02-27 | General Electric Company | Sensorless electric machine |
US9641033B2 (en) * | 2013-09-06 | 2017-05-02 | General Electric Company | Electric machine having offset rotor sections |
US9871418B2 (en) | 2012-11-01 | 2018-01-16 | General Electric Company | Sensorless electric machine |
KR101471136B1 (ko) * | 2013-06-26 | 2014-12-12 | 주식회사 동원중공업 | 모터 어셈블리의 냉각 구조 |
EP2863079B1 (en) * | 2013-10-17 | 2016-08-24 | Skf Magnetic Mechatronics | Radial magnetic bearing and method of manufacture |
JP2015115973A (ja) * | 2013-12-09 | 2015-06-22 | 株式会社安川電機 | 回転電機の回転子及び回転電機 |
JP6169496B2 (ja) | 2014-01-09 | 2017-07-26 | 株式会社日立製作所 | 永久磁石式回転電機 |
FR3019948B1 (fr) * | 2014-04-10 | 2017-12-22 | Moteurs Leroy-Somer | Rotor de machine electrique tournante. |
JP6469964B2 (ja) * | 2014-04-23 | 2019-02-13 | 株式会社日立製作所 | 永久磁石式回転電機 |
EP3311480B1 (en) * | 2015-06-16 | 2020-02-12 | Danfoss Editron Oy | Method and arrangement for adjusting the magnetization of a permanent magnet machine |
US10476328B2 (en) * | 2017-05-30 | 2019-11-12 | Abb Schweiz Ag | Electric motor with segmented rotor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1080124A (ja) * | 1996-08-30 | 1998-03-24 | Japan Servo Co Ltd | 永久磁石式回転電機 |
JP3280896B2 (ja) * | 1997-10-31 | 2002-05-13 | 株式会社東芝 | 永久磁石式リラクタンス型回転電機 |
US6150747A (en) * | 1999-05-04 | 2000-11-21 | Electric Boat Corporation | Composite stator and rotor for an electric motor |
EP1420500A1 (en) * | 2002-11-15 | 2004-05-19 | Minebea Co., Ltd. | Rotor assembly for an electrical machine |
EP1450462B1 (en) * | 2003-02-18 | 2008-07-09 | Minebea Co., Ltd. | Rotor and stator for an electrical machine with reduced cogging torque |
JP2004312898A (ja) * | 2003-04-08 | 2004-11-04 | Shinko Electric Co Ltd | 回転子、固定子および回転機 |
DE10318624A1 (de) * | 2003-04-24 | 2004-11-25 | Minebea Co., Ltd. | Rotorkörper für einen Elektromotor |
US7098569B2 (en) * | 2004-07-30 | 2006-08-29 | Ballard Power Systems Corporation | Rotor assembly for a permanent magnet power electric machine |
JP2007020359A (ja) * | 2005-07-11 | 2007-01-25 | Meidensha Corp | 電動機及び電動機回転子の製造方法 |
-
2008
- 2008-07-24 EP EP08794732A patent/EP2179492A2/en not_active Withdrawn
- 2008-07-24 JP JP2010518227A patent/JP2010534459A/ja active Pending
- 2008-07-24 AU AU2008279616A patent/AU2008279616A1/en not_active Abandoned
- 2008-07-24 WO PCT/US2008/009022 patent/WO2009014742A2/en active Application Filing
- 2008-07-24 BR BRPI0814595-4A2A patent/BRPI0814595A2/pt not_active Application Discontinuation
- 2008-07-24 US US12/452,852 patent/US8203252B2/en active Active
- 2008-07-24 CN CN200880107252A patent/CN101821926A/zh active Pending
- 2008-07-24 CA CA2694353A patent/CA2694353C/en not_active Expired - Fee Related
- 2008-07-24 RU RU2010106072/07A patent/RU2010106072A/ru not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
RU2010106072A (ru) | 2011-08-27 |
CA2694353A1 (en) | 2009-01-29 |
CN101821926A (zh) | 2010-09-01 |
US8203252B2 (en) | 2012-06-19 |
CA2694353C (en) | 2017-06-06 |
JP2010534459A (ja) | 2010-11-04 |
AU2008279616A1 (en) | 2009-01-29 |
WO2009014742A3 (en) | 2009-04-16 |
US20100127584A1 (en) | 2010-05-27 |
WO2009014742A2 (en) | 2009-01-29 |
EP2179492A2 (en) | 2010-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL |