BRPI0507091A - máquina rotativa elétrica e aparelho eletromagnético - Google Patents

máquina rotativa elétrica e aparelho eletromagnético

Info

Publication number
BRPI0507091A
BRPI0507091A BRPI0507091-0A BRPI0507091A BRPI0507091A BR PI0507091 A BRPI0507091 A BR PI0507091A BR PI0507091 A BRPI0507091 A BR PI0507091A BR PI0507091 A BRPI0507091 A BR PI0507091A
Authority
BR
Brazil
Prior art keywords
electromagnetic apparatus
rotary machine
electric rotary
permanent magnet
magnet rotor
Prior art date
Application number
BRPI0507091-0A
Other languages
English (en)
Inventor
Yukio Kinoshita
Original Assignee
Kanji Inoki
Internat Natural Power Inst Of
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 Kanji Inoki, Internat Natural Power Inst Of filed Critical Kanji Inoki
Publication of BRPI0507091A publication Critical patent/BRPI0507091A/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
    • H02K1/27—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
    • 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)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

MáQUINA ROTATIVA ELéTRICA E APARELHO ELETROMAGNéTICO Um rotor de magneto permanente (Figura 2) inclui um núcleo de rotor (41) e magnetos permanentes (5). O rotor de magneto permanente também é formado com ranhuras (6) para reduzir vazamento de fluxo magnético.
BRPI0507091-0A 2004-01-28 2005-01-28 máquina rotativa elétrica e aparelho eletromagnético BRPI0507091A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004019748A JP2005218183A (ja) 2004-01-28 2004-01-28 回転電機および電磁機器
PCT/US2005/003477 WO2006052267A1 (en) 2004-01-28 2005-01-28 Electrical rotary machine and electromagnetic apparatus

Publications (1)

Publication Number Publication Date
BRPI0507091A true BRPI0507091A (pt) 2007-06-19

Family

ID=34903879

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0507091-0A BRPI0507091A (pt) 2004-01-28 2005-01-28 máquina rotativa elétrica e aparelho eletromagnético

Country Status (9)

Country Link
US (1) US20070228861A1 (pt)
EP (1) EP1714374A4 (pt)
JP (1) JP2005218183A (pt)
KR (1) KR20070048642A (pt)
CN (1) CN101019297A (pt)
BR (1) BRPI0507091A (pt)
MX (1) MXPA06008472A (pt)
RU (1) RU2006130784A (pt)
WO (1) WO2006052267A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007068239A (ja) * 2005-08-29 2007-03-15 Inp Institute Of Technology Co Ltd 回転電機および電磁機器
US7705503B2 (en) 2005-09-07 2010-04-27 Kabushiki Kaisha Toshiba Rotating electrical machine
US7876014B2 (en) * 2006-04-27 2011-01-25 Sun Tech Generator Co., Ltd. Permanent magnet rotor with increased magnetic flux
WO2010014844A2 (en) * 2008-07-30 2010-02-04 A.O. Smith Corporation Interior permanent magnet motor including rotor with unequal poles
US8174158B2 (en) * 2009-02-20 2012-05-08 GM Global Technology Operations LLC Methods and apparatus for a permanent magnet machine with asymmetrical rotor magnets
US9065159B2 (en) 2009-05-26 2015-06-23 The Invention Science Fund I, Llc System and method of altering temperature of an electrical energy storage device or an electrochemical energy generation device using microchannels
JP5312228B2 (ja) * 2009-06-30 2013-10-09 三菱電機株式会社 永久磁石回転電機
CN102403937B (zh) * 2011-11-20 2013-10-30 中国科学院光电技术研究所 永磁同步电机中齿槽力矩的测量及抑制系统与实现方法
JP5708566B2 (ja) * 2012-06-11 2015-04-30 株式会社豊田中央研究所 電磁カップリング
CN105305760A (zh) * 2015-11-11 2016-02-03 南京康尼电子科技有限公司 一种用于切向式永磁直流无刷电机的转子结构及其电机
FR3053178A1 (fr) * 2016-06-28 2017-12-29 Valeo Equip Electr Moteur Machine electrique tournante a rotor mono-levre
RU180945U1 (ru) * 2018-01-16 2018-07-02 Акционерное общество "Чебоксарский электроаппаратный завод" Магнитоэлектрический микродвигатель
FR3083384B1 (fr) * 2018-06-29 2021-01-29 Valeo Systemes Dessuyage Moteur electrique a courant continu sans balai et rotor associe
TWI678864B (zh) * 2018-07-10 2019-12-01 愛德利科技股份有限公司 永磁電動機
CN114303302B (zh) * 2019-08-26 2023-12-05 日本电产株式会社 永磁铁埋入型马达
CN113131641B (zh) * 2019-12-30 2023-03-24 安徽威灵汽车部件有限公司 电机的转子、驱动电机和车辆
CN112600326A (zh) * 2020-12-09 2021-04-02 珠海格力电器股份有限公司 永磁同步电机及洗衣机
GB2620418A (en) * 2022-07-07 2024-01-10 Jaguar Land Rover Ltd Electric machine rotor
JP2024029640A (ja) * 2022-08-22 2024-03-06 山洋電気株式会社 回転子

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG39783A1 (en) * 1984-05-08 1986-08-15 Popov Rotor with permanent magnets for electric machine
JPS63140645A (ja) * 1986-12-03 1988-06-13 Fuji Electric Co Ltd 永久磁石付回転子
JP2721061B2 (ja) * 1991-11-14 1998-03-04 ファナック株式会社 コギングトルクを低減可能な同期電動機
JP3274597B2 (ja) * 1995-12-28 2002-04-15 ミネベア株式会社 パルスジェネレータ
JPH09322451A (ja) * 1996-05-31 1997-12-12 Toshiba Corp モータ
DE19943274A1 (de) * 1999-09-10 2001-04-19 Vlado Ostovic Permanentmagneterregte elektrische Maschine mit steuerbarer induzierten Spannung
KR200210795Y1 (ko) * 1998-03-20 2001-02-01 윤종용 영구자석 매립형 모터
JP2000156947A (ja) * 1998-11-17 2000-06-06 Yukio Kinoshita 磁石式電動機及び発電機
JP4324821B2 (ja) * 1999-05-18 2009-09-02 株式会社富士通ゼネラル 永久磁石電動機
EP1233503A3 (en) * 2001-02-14 2004-12-01 Koyo Seiko Co., Ltd. Brushless DC motor and method of manufacturing brushless DC motor
ITTO20010182A1 (it) * 2001-03-02 2002-09-02 Fiat Ricerche Macchina elettrica di tipo sincrono.

Also Published As

Publication number Publication date
CN101019297A (zh) 2007-08-15
US20070228861A1 (en) 2007-10-04
EP1714374A1 (en) 2006-10-25
EP1714374A4 (en) 2009-01-21
MXPA06008472A (es) 2007-04-16
KR20070048642A (ko) 2007-05-09
RU2006130784A (ru) 2008-03-20
JP2005218183A (ja) 2005-08-11
WO2006052267A1 (en) 2006-05-18

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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]

Free format text: REFERENTE A 5A E 6A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2099 DE 29/03/2011.