BRPI0504776A - rotor com ìmãs permanentes - Google Patents

rotor com ìmãs permanentes

Info

Publication number
BRPI0504776A
BRPI0504776A BRPI0504776-5A BRPI0504776A BRPI0504776A BR PI0504776 A BRPI0504776 A BR PI0504776A BR PI0504776 A BRPI0504776 A BR PI0504776A BR PI0504776 A BRPI0504776 A BR PI0504776A
Authority
BR
Brazil
Prior art keywords
rotor
permanent magnets
magnetic flux
permanent magnet
magnets
Prior art date
Application number
BRPI0504776-5A
Other languages
English (en)
Portuguese (pt)
Inventor
Mario Celio Contin
Carlos Eduardo Guarent Martins
Valmir Luis Stoinski
Celia Miwa Siguimoto
Paulo Roberto Lorenzi
Hugo Gustavo Gomez Mello
Original Assignee
Weg Equipamentos Eletricos S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weg Equipamentos Eletricos S A filed Critical Weg Equipamentos Eletricos S A
Priority to BRPI0504776-5A priority Critical patent/BRPI0504776A/pt
Priority to PCT/BR2006/000218 priority patent/WO2007048211A2/fr
Publication of BRPI0504776A publication Critical patent/BRPI0504776A/pt

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
    • H02K1/27—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
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
BRPI0504776-5A 2005-10-25 2005-10-25 rotor com ìmãs permanentes BRPI0504776A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BRPI0504776-5A BRPI0504776A (pt) 2005-10-25 2005-10-25 rotor com ìmãs permanentes
PCT/BR2006/000218 WO2007048211A2 (fr) 2005-10-25 2006-10-19 Rotor a aimant permanent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0504776-5A BRPI0504776A (pt) 2005-10-25 2005-10-25 rotor com ìmãs permanentes

Publications (1)

Publication Number Publication Date
BRPI0504776A true BRPI0504776A (pt) 2007-09-18

Family

ID=37968165

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0504776-5A BRPI0504776A (pt) 2005-10-25 2005-10-25 rotor com ìmãs permanentes

Country Status (2)

Country Link
BR (1) BRPI0504776A (fr)
WO (1) WO2007048211A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022120443A1 (fr) * 2020-12-11 2022-06-16 Weg Equipamentos Elétricos S.a. Rotor pour machine électrique tournante, procédé de fabrication et machines électriques tournantes correspondantes

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008007565A1 (de) * 2008-02-05 2009-08-06 BSH Bosch und Siemens Hausgeräte GmbH Permanentmagneterregte elektrische Maschine zum Antrieb einer Komponente eines Hausgeräts und Hausgerät mit einer derartigen Maschine
US9083218B2 (en) 2009-09-18 2015-07-14 Brusa Elektronik Ag Permanent magnet excited synchronous machine with embedded magnets
DE102009042765B4 (de) * 2009-09-25 2018-05-24 Krebs & Aulich Gmbh Permanenterregte Synchronmaschine
CN102013779B (zh) * 2010-12-09 2012-11-07 南昌大学 五次谐波励磁的混合励磁永磁电机
JP5920290B2 (ja) * 2013-07-30 2016-05-18 株式会社安川電機 モータ、およびモータの機械角検出方法
DE102014108932A1 (de) 2014-06-25 2015-12-31 Hans Kuss Permanentmagnetläufer
DE102014113109A1 (de) * 2014-09-11 2016-03-17 Pfeiffer Vacuum Gmbh Vakuumpumpe
KR20180009189A (ko) * 2016-07-18 2018-01-26 하이젠모터 주식회사 영구자석 전동기 회전자
GB201619856D0 (en) * 2016-11-24 2017-01-11 Jaguar Land Rover Ltd Electric machine apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618792A (en) * 1984-09-26 1986-10-21 Westinghouse Electric Corp. Dynamoelectric machine with a laminated pole permanent magnet rotor
JPH08331784A (ja) * 1995-03-24 1996-12-13 Hitachi Metals Ltd 永久磁石界磁方式回転機
TW577658U (en) * 2001-09-10 2004-02-21 Adlee Powertronic Co Ltd Rotor structure for a motor having built-in type permanebt magnet
TWI224412B (en) * 2003-07-30 2004-11-21 Ming-Tsung Chu Rotor structure of line-start permanent magnet synchronous motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022120443A1 (fr) * 2020-12-11 2022-06-16 Weg Equipamentos Elétricos S.a. Rotor pour machine électrique tournante, procédé de fabrication et machines électriques tournantes correspondantes

Also Published As

Publication number Publication date
WO2007048211A3 (fr) 2009-04-02
WO2007048211A2 (fr) 2007-05-03

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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]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM ART. 8O COMBINADO COM ART. 11 E ART. 8O COMBINADO COM ART. 13 DA LPI

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.