BR112013005245A2 - rotor de máquina elétrica rotativa - Google Patents

rotor de máquina elétrica rotativa

Info

Publication number
BR112013005245A2
BR112013005245A2 BR112013005245A BR112013005245A BR112013005245A2 BR 112013005245 A2 BR112013005245 A2 BR 112013005245A2 BR 112013005245 A BR112013005245 A BR 112013005245A BR 112013005245 A BR112013005245 A BR 112013005245A BR 112013005245 A2 BR112013005245 A2 BR 112013005245A2
Authority
BR
Brazil
Prior art keywords
electric machine
rotary electric
rotor
machine rotor
rotor core
Prior art date
Application number
BR112013005245A
Other languages
English (en)
Inventor
Natee Limsuwan
Robert Donald Lorenz
Yuichi Shibukawa
Original Assignee
Nissan Motor
Wisconsin Alumni Res Found
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 Nissan Motor, Wisconsin Alumni Res Found filed Critical Nissan Motor
Publication of BR112013005245A2 publication Critical patent/BR112013005245A2/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]
    • 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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/246—Variable reluctance rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

rotor de máquina elétrica rotativa. trata-se de um rotor de máquina elétrica rotativa que é fornecido com um eixo de rotor (10), um núcleo de rotor (20), e um grupo (30) de ímãs permanetes (31). o núcleo de rotor (20) inclui um grupo (30) de ímas permanentes (31). o núcleo de rotor (20) inclui um grupo (21) de bareiras de fluxo (211) dispostas em intervalos. ao menos uma das barreiras de fluxo (211) inclui ao menos uma ponte (212) unindo uma borda interna (21 la) e uma externa (21 lb) dessas barreiras de fluxo (211). os ímãs permanecentes (31) são dispostos no núcleo de rotor (20) entre as barreiras de fluxo (211), como visto no plano transversal.
BR112013005245A 2010-09-10 2010-09-10 rotor de máquina elétrica rotativa BR112013005245A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2010/002250 WO2012032369A1 (en) 2010-09-10 2010-09-10 Rotary electric machine rotor

Publications (1)

Publication Number Publication Date
BR112013005245A2 true BR112013005245A2 (pt) 2016-05-03

Family

ID=44080316

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013005245A BR112013005245A2 (pt) 2010-09-10 2010-09-10 rotor de máquina elétrica rotativa

Country Status (8)

Country Link
US (1) US20120181888A1 (pt)
EP (1) EP2614579A1 (pt)
JP (1) JP5695747B2 (pt)
CN (1) CN103201932A (pt)
BR (1) BR112013005245A2 (pt)
MX (1) MX2013002634A (pt)
RU (1) RU2543526C2 (pt)
WO (1) WO2012032369A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010044046A1 (de) * 2010-11-17 2012-05-24 Ksb Aktiengesellschaft Reluktanzmotor
DE102013201353A1 (de) * 2012-02-10 2013-08-14 Ksb Aktiengesellschaft Rotor und Reluktanzmotor
EP2865078B1 (en) * 2012-06-26 2020-06-10 Nissan Motor Company, Limited Variable magnetomotive force rotary electric machine and control device for variable magnetomotive force rotary electric machine
GB2527101B (en) * 2014-06-12 2016-10-19 Jaguar Land Rover Ltd A switched reluctance motor with reduced torque ripple
US9520752B1 (en) 2015-09-30 2016-12-13 Faraday & Future Inc. Interior permanent magnet machine for automotive electric vehicles
JP6702550B2 (ja) * 2016-08-31 2020-06-03 株式会社東芝 回転子およびリラクタンスモータ
JP6879140B2 (ja) * 2017-09-15 2021-06-02 トヨタ自動車株式会社 回転電機
US10666097B2 (en) * 2017-12-12 2020-05-26 Hamilton Sundstrand Corporation Switched reluctance electric machine including pole flux barriers
US11973373B2 (en) 2018-10-30 2024-04-30 Mitsubishi Electric Corporation Rotor, motor, compressor, and refrigeration and air-conditioning device
JP7404653B2 (ja) * 2019-05-17 2023-12-26 Tdk株式会社 回転電機
CN110460185B (zh) * 2019-09-12 2021-10-29 珠海格力节能环保制冷技术研究中心有限公司 电机转子和电机
DE112019007887T5 (de) * 2019-11-13 2022-08-25 Mitsubishi Electric Corporation Rotierende elektrische maschine
US20230400029A1 (en) * 2022-06-10 2023-12-14 Halliburton Energy Services, Inc. Permanent magnet motor

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000050542A (ja) * 1998-07-23 2000-02-18 Okuma Corp リラクタンスモータ
JP3832540B2 (ja) * 1999-01-13 2006-10-11 株式会社富士通ゼネラル 永久磁石電動機
JP2000270503A (ja) * 1999-03-17 2000-09-29 Fujitsu General Ltd 永久磁石電動機
US6229243B1 (en) * 1999-04-30 2001-05-08 Precise Power Corporation Rotor construction for controlled-pole electric machines
JP3507395B2 (ja) * 2000-03-03 2004-03-15 株式会社日立製作所 回転電機及びそれを用いた電動車両
JP2001258222A (ja) * 2000-03-10 2001-09-21 Mitsubishi Electric Corp リラクタンスモータ
JP2003061283A (ja) * 2001-08-17 2003-02-28 Mitsubishi Electric Corp 回転電機の回転子、固定子、電動機、圧縮機、冷凍サイクル、回転電機の回転子製造方法
TW200509515A (en) * 2003-07-04 2005-03-01 Daikin Ind Ltd Motor
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
KR100591338B1 (ko) * 2004-08-26 2006-06-19 엘지전자 주식회사 영구자석 보조형 동기 릴럭턴스 모터 및 그 착자방법
JP4396537B2 (ja) * 2005-02-10 2010-01-13 三菱電機株式会社 永久磁石型モータ
US7923881B2 (en) * 2007-05-04 2011-04-12 A.O. Smith Corporation Interior permanent magnet motor and rotor
JP5332137B2 (ja) * 2007-05-22 2013-11-06 日産自動車株式会社 回転電機
JP5201899B2 (ja) * 2007-07-20 2013-06-05 株式会社三井ハイテック リラクタンスモータ用回転子積層鉄心
JP4492681B2 (ja) * 2007-11-16 2010-06-30 株式会社デンソー 同期機
JP2009153356A (ja) * 2007-12-25 2009-07-09 Hitachi Ltd 自己始動式永久磁石同期電動機
EP2083503A3 (en) * 2008-01-22 2017-03-29 LG Electronics Inc. Brushless direct current motor
KR101478838B1 (ko) * 2008-01-22 2015-01-05 엘지전자 주식회사 팬 모터, 비엘디씨 모터, 및 비엘디씨 모터의 회전자
JP5104554B2 (ja) * 2008-06-02 2012-12-19 株式会社デンソー ロータ
JP5361261B2 (ja) * 2008-06-20 2013-12-04 株式会社東芝 永久磁石式回転電機

Also Published As

Publication number Publication date
RU2013113943A (ru) 2014-10-20
JP5695747B2 (ja) 2015-04-08
JP2013538551A (ja) 2013-10-10
MX2013002634A (es) 2013-05-09
US20120181888A1 (en) 2012-07-19
EP2614579A1 (en) 2013-07-17
WO2012032369A1 (en) 2012-03-15
RU2543526C2 (ru) 2015-03-10
CN103201932A (zh) 2013-07-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]