BR112014009387A2 - rotor para máquina elétrica e respectivo método de montagem - Google Patents

rotor para máquina elétrica e respectivo método de montagem

Info

Publication number
BR112014009387A2
BR112014009387A2 BR112014009387A BR112014009387A BR112014009387A2 BR 112014009387 A2 BR112014009387 A2 BR 112014009387A2 BR 112014009387 A BR112014009387 A BR 112014009387A BR 112014009387 A BR112014009387 A BR 112014009387A BR 112014009387 A2 BR112014009387 A2 BR 112014009387A2
Authority
BR
Brazil
Prior art keywords
rotor
electric machine
delimiting
pole
seats
Prior art date
Application number
BR112014009387A
Other languages
English (en)
Other versions
BR112014009387B1 (pt
Inventor
De Filipps Pietro
Original Assignee
Spal Automotive Srl
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 Spal Automotive Srl filed Critical Spal Automotive Srl
Publication of BR112014009387A2 publication Critical patent/BR112014009387A2/pt
Publication of BR112014009387B1 publication Critical patent/BR112014009387B1/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
    • 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
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

resumo rotor para máquina elétrica e respectivo método de montagem é descrito um rotor (1) para uma máquina elétrica, compreendendo um núcleo laminado (2) tendo um eixo principal (r) e uma pluralidade de pólos (3a, 3b) que delimitam uma pluralidade de assentos radiais (4), que se estendem ao longo do eixo principal (r), cada assento (4) sendo delimitado por um primeiro e por um segundo pólo (3a, 3b); o rotor compreende uma pluralidade de ímãs (5) inseridos nos assentos (4) e uma pluralidade de molas (10) que travam os ímãs (5) nos assentos (4); as molas (10) atuam entre cada ímã (5) e o primeiro pólo (3a) que delimita o respectivo assento (4), para empurrar cada ímã (5) em direção ao segundo pólo (3b) que delimita o mesmo assento (4).
BR112014009387-3A 2011-10-17 2012-10-17 Rotor para máquina elétrica e respectivo método de montagem BR112014009387B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITBO2011A000587 2011-10-17
IT000587A ITBO20110587A1 (it) 2011-10-17 2011-10-17 Rotore per macchina elettrica e relativo procedimento di assemblaggio
PCT/IB2012/055661 WO2013057673A2 (en) 2011-10-17 2012-10-17 A rotor for an electrical machine and relative assembly method

Publications (2)

Publication Number Publication Date
BR112014009387A2 true BR112014009387A2 (pt) 2017-04-18
BR112014009387B1 BR112014009387B1 (pt) 2020-09-01

Family

ID=45370551

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014009387-3A BR112014009387B1 (pt) 2011-10-17 2012-10-17 Rotor para máquina elétrica e respectivo método de montagem

Country Status (10)

Country Link
US (1) US9543795B2 (pt)
EP (1) EP2769456B1 (pt)
JP (1) JP6122020B2 (pt)
KR (1) KR101979910B1 (pt)
CN (1) CN104321951B (pt)
BR (1) BR112014009387B1 (pt)
ES (1) ES2717666T3 (pt)
IT (1) ITBO20110587A1 (pt)
RU (1) RU2599631C2 (pt)
WO (1) WO2013057673A2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20070776A1 (it) * 2007-11-23 2009-05-24 Spal Automotive Srl Unita' di ventilazione in particolare per autoveicoli.
US9136736B2 (en) 2012-06-06 2015-09-15 Nidec Motor Corporation Motor having spoked outer rotor with spaced apart pole segments
DE102013020461A1 (de) * 2013-05-15 2014-11-20 Diehl Ako Stiftung & Co. Kg Rotor für elektromechanische Maschine
FR3040834B1 (fr) * 2015-09-03 2017-08-25 Valeo Equip Electr Moteur Corps de rotor a aimants permanents et machine electrique tournante comportant un tel corps
USD841703S1 (en) * 2016-05-19 2019-02-26 Sumitomo Electric Sintered Alloy, Ltd. Core for rotary electric machine
CN107465284B (zh) * 2016-06-06 2020-11-06 德昌电机(深圳)有限公司 转子及具有该转子的电机、电动工具
FR3055484B1 (fr) * 2016-08-31 2018-08-10 Valeo Equipements Electriques Moteur Rotor de machine electrique tournante muni d'au moins une portion incurvee de reception d'un ressort
FR3060891A1 (fr) * 2016-12-21 2018-06-22 Valeo Equipements Electriques Moteur Machine electrique tournante comportant des elements de maintien d'aimants
FR3064130B1 (fr) 2017-03-15 2019-06-07 Valeo Equipements Electriques Moteur Rotor de machine electrique tournante muni de pieces de maintien d'aimants permanents
FR3069975B1 (fr) * 2017-08-04 2020-10-02 Valeo Equip Electr Moteur Rotor de machine electrique tournante muni d'une piece de maintien d'aimants permanents suivant trois dimensions
DE102017218408A1 (de) * 2017-10-13 2019-04-18 Volkswagen Aktiengesellschaft Elektrische Maschine mit einem Lamellenpaket zur Fixierung eines Magneten sowie ein Lamellenpaket zur Verwendung bei einer solchen Maschine
US11264850B2 (en) * 2019-09-05 2022-03-01 Nidec Motor Corporation Laminated rotor having deflecting magnet retaining prongs and support posts for the prongs
US11646616B2 (en) 2020-02-04 2023-05-09 Nidec Motor Corporation Laminated spoked rotor with mechanical magnet retention
CN113696430B (zh) * 2021-07-16 2023-06-23 珠海凯邦电机制造有限公司 多极转子模芯结构模具

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US2971107A (en) * 1959-04-09 1961-02-07 Gen Ind Co Electric motors
US3091713A (en) * 1959-09-24 1963-05-28 Controls Co Of America Ceramic magnet mounting structure
DE2110308A1 (de) * 1970-03-05 1971-09-30 Nippon Denso Co Läufer für eine elektrische Maschine
US3631277A (en) * 1970-12-15 1971-12-28 Ford Motor Co Stator for a permanent magnet dynamoelectric machine including novel magnet retaining means
US4012651A (en) * 1974-12-20 1977-03-15 R. E. Phelon Company, Inc. Permanent magnet field means for dynamo-electric machines
JPS5925973U (ja) * 1982-08-05 1984-02-17 株式会社安川電機 回転電機の永久磁石固定装置
SU1163421A1 (ru) * 1983-06-15 1985-06-23 Предприятие П/Я М-5374 Ротор магнитоэлектрической машины
DE8322323U1 (de) * 1983-08-03 1985-01-17 Robert Bosch Gmbh, 7000 Stuttgart Permanentmagnetisch erregter kommutatormotor
JPS6079231U (ja) * 1983-11-05 1985-06-01 三菱電機株式会社 磁石式回転電機用固定子
CA1247686A (en) * 1984-03-07 1988-12-28 Nobuhiko Ogasawara Magneto d.c. motor having elastic magnet mounting retainers
JPH0695824B2 (ja) * 1985-01-14 1994-11-24 株式会社日立製作所 磁石式直流機の固定子
JPH083152Y2 (ja) * 1988-03-25 1996-01-29 カルソニック株式会社 モータのマグネット保持構造
JPH01264554A (ja) * 1988-04-12 1989-10-20 Mitsubishi Electric Corp 永久磁石式直流機の製造方法
JPH05219668A (ja) * 1992-02-03 1993-08-27 Toshiba Corp 永久磁石式回転子
FR2743209B1 (fr) * 1995-12-27 1998-03-27 Valeo Systemes Dessuyage Moteur a aimants permanents avec agrafes de blocage
DK1050097T3 (da) * 1998-01-20 2004-07-12 Zanussi Elettromecc Rotor til en elektronisk kommuteret motor og forbedret fremgangsmåde til masseproduktion deraf
EP1223658A1 (de) * 2001-01-12 2002-07-17 Siemens Aktiengesellschaft Dauermagneterregter Rotor mit geminderten Leckfluss
JP3595812B2 (ja) 2003-04-24 2004-12-02 株式会社ベリーグ 小物入れポケット
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
FR2856531B1 (fr) * 2003-05-30 2014-06-06 Valeo Equip Electr Moteur Dispositif de fixation d'aimants permanents a l'interieur d'une culasse d'un inducteur de moteur electrique
ITBO20050437A1 (it) * 2005-06-30 2007-01-01 Spal Automotive Srl Rotore per macchina elettrica
FR2895165B1 (fr) 2005-12-21 2015-01-02 Valeo Equip Electr Moteur Rotor de machine electrique tournante comportant un element magnetique entre deux dents adjacentes
JP2008301679A (ja) * 2007-06-04 2008-12-11 Asmo Co Ltd モータ
JP5146184B2 (ja) * 2008-08-01 2013-02-20 株式会社デンソー 磁石界磁型モータの製造方法
DE102008044187A1 (de) * 2008-11-28 2010-06-02 Robert Bosch Gmbh Elektrische Maschine, insbesondere Klauenpolgenerator
US7911104B2 (en) * 2009-03-10 2011-03-22 Drs Power Technology, Inc. Pole retention configuration for electric machine rotors
EA014510B1 (ru) * 2010-03-22 2010-12-30 Открытое Акционерное Общество "Нпо "Русский Электропривод" Высокооборотный ротор с постоянными магнитами электрической машины
DE202010017376U1 (de) * 2010-08-16 2014-01-08 Robert Bosch Gmbh Befestigung von Magneten an einem Rotor

Also Published As

Publication number Publication date
EP2769456B1 (en) 2018-12-26
WO2013057673A3 (en) 2014-12-04
US9543795B2 (en) 2017-01-10
ES2717666T3 (es) 2019-06-24
JP6122020B2 (ja) 2017-04-26
BR112014009387B1 (pt) 2020-09-01
JP2015510380A (ja) 2015-04-02
ITBO20110587A1 (it) 2013-04-18
WO2013057673A2 (en) 2013-04-25
KR101979910B1 (ko) 2019-05-20
RU2599631C2 (ru) 2016-10-10
CN104321951A (zh) 2015-01-28
KR20140078712A (ko) 2014-06-25
EP2769456A2 (en) 2014-08-27
RU2014114185A (ru) 2015-11-27
CN104321951B (zh) 2017-07-11
US20140252892A1 (en) 2014-09-11

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/10/2012, OBSERVADAS AS CONDICOES LEGAIS.