DE69816134D1 - Rotor für einen elektromotor und verfahren zur herstellung desselben - Google Patents

Rotor für einen elektromotor und verfahren zur herstellung desselben

Info

Publication number
DE69816134D1
DE69816134D1 DE69816134T DE69816134T DE69816134D1 DE 69816134 D1 DE69816134 D1 DE 69816134D1 DE 69816134 T DE69816134 T DE 69816134T DE 69816134 T DE69816134 T DE 69816134T DE 69816134 D1 DE69816134 D1 DE 69816134D1
Authority
DE
Germany
Prior art keywords
laminations
window
rotor
producing
electric motor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69816134T
Other languages
English (en)
Other versions
DE69816134T2 (de
Inventor
Romeu Moebius
Dokonal Luiz Von
Lima Werner De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Whirlpool SA
Original Assignee
Empresa Brasileira de Compressores SA
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 Empresa Brasileira de Compressores SA filed Critical Empresa Brasileira de Compressores SA
Application granted granted Critical
Publication of DE69816134D1 publication Critical patent/DE69816134D1/de
Publication of DE69816134T2 publication Critical patent/DE69816134T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE69816134T 1997-09-26 1998-09-25 Rotor für einen elektromotor und verfahren zur herstellung desselben Expired - Fee Related DE69816134T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BR9705579 1997-09-26
BR9705579A BR9705579A (pt) 1997-09-26 1997-09-26 Rotor de motor elétrico e método de produção de rotor de motor elétrico
PCT/BR1998/000086 WO1999017420A2 (en) 1997-09-26 1998-09-25 An electric motor rotor and a method for producing an electric motor rotor

Publications (2)

Publication Number Publication Date
DE69816134D1 true DE69816134D1 (de) 2003-08-07
DE69816134T2 DE69816134T2 (de) 2004-04-22

Family

ID=39343860

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816134T Expired - Fee Related DE69816134T2 (de) 1997-09-26 1998-09-25 Rotor für einen elektromotor und verfahren zur herstellung desselben

Country Status (10)

Country Link
US (1) US6437473B1 (de)
EP (1) EP1116316B1 (de)
JP (1) JP2001518772A (de)
CN (1) CN1190878C (de)
AT (1) ATE244468T1 (de)
BR (1) BR9705579A (de)
DE (1) DE69816134T2 (de)
ES (1) ES2202905T3 (de)
SK (1) SK286229B6 (de)
WO (1) WO1999017420A2 (de)

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US6633106B1 (en) * 1999-09-30 2003-10-14 Dwight W. Swett Axial gap motor-generator for high speed operation
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
JP3816727B2 (ja) * 2000-05-24 2006-08-30 株式会社東芝 永久磁石式リラクタンス型回転電機
DE10060121A1 (de) * 2000-12-04 2002-06-06 Alstom Switzerland Ltd Verfahren zur Herstellung eines Permanentmagnete enthaltenden Rotors einer Synchronmaschine und nach diesem Verfahren hergestellter Rotor
JP4726105B2 (ja) * 2001-08-03 2011-07-20 ヤマハ発動機株式会社 配向装置
DE10153750A1 (de) * 2001-10-31 2003-05-22 Siemens Ag Rotor für PM-Synchronmaschine
FI116756B (fi) * 2002-08-26 2006-02-15 Abb Oy Kestomagnetoidun sähkökoneen roottori ja menetelmä sen valmistamiseksi
KR100486589B1 (ko) * 2002-10-26 2005-05-03 엘지전자 주식회사 브러쉬리스 직류 모터의 회전자 구조
JP2004254403A (ja) * 2003-02-19 2004-09-09 Toshiba Corp 永久磁石形モータ及びその製造方法
JP2004343929A (ja) * 2003-05-16 2004-12-02 Nidec Shibaura Corp ロータの製造方法
JP4599088B2 (ja) * 2004-05-13 2010-12-15 東芝コンシューマエレクトロニクス・ホールディングス株式会社 回転電機の回転子及びその製造方法
KR20060023237A (ko) * 2004-09-09 2006-03-14 삼성광주전자 주식회사 면취된 마그네트를 구비하는 브러시리스직류모터
JP4734957B2 (ja) * 2005-02-24 2011-07-27 トヨタ自動車株式会社 ロータ
KR100624730B1 (ko) * 2005-04-04 2006-09-20 엘지전자 주식회사 모터
JP4815967B2 (ja) * 2005-09-21 2011-11-16 トヨタ自動車株式会社 永久磁石式回転電機
DE102005048546A1 (de) * 2005-10-11 2007-04-12 Robert Bosch Gmbh Rotor für eine elektrische Maschine
JP4842670B2 (ja) * 2006-02-27 2011-12-21 トヨタ自動車株式会社 ロータおよび電動車両
JP4856990B2 (ja) * 2006-03-13 2012-01-18 トヨタ自動車株式会社 ロータおよびその製造方法ならびに電動車両
US7385328B2 (en) 2006-05-23 2008-06-10 Reliance Electric Technologies, Llc Cogging reduction in permanent magnet machines
DE102006056875B4 (de) * 2006-12-01 2017-04-06 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Permanentmagnetrotor mit mittels einer Klebefolie verschlossenen Aufnahmetaschen für die Permanentmagnete
CN101594011A (zh) * 2008-05-30 2009-12-02 德昌电机(深圳)有限公司 永磁无刷电机及其转子
DE102009017850A1 (de) * 2009-04-17 2010-10-21 Siemens Aktiengesellschaft Läufer für eine elektrische Maschine
JP2011066987A (ja) * 2009-09-16 2011-03-31 Denso Corp 積層コアの製造方法、積層コア及び回転電機
DE102009046716A1 (de) * 2009-11-16 2011-05-19 Robert Bosch Gmbh Rotor für eine elektrische Maschine
PL2325980T5 (pl) † 2009-11-23 2020-10-05 Abb Schweiz Ag Tarcza wirnikowa i sposób montażu
IT1396866B1 (it) * 2009-11-23 2012-12-20 Magneti Marelli Spa Macchina elettrica con rotore a magneti permanenti arretrati
CN102939699B (zh) * 2010-03-30 2016-05-18 沃尔沃技术公司 具有嵌入式永磁体的电机转子以及电机
FI122757B (fi) 2010-10-12 2012-06-29 Abb Oy Synkronireluktanssikoneen roottori ja menetelmä synkronireluktanssikoneen roottorin valmistamiseksi
CN102044943A (zh) * 2011-01-14 2011-05-04 广州三业科技有限公司 一种隔爆型防爆发电机
EP2676356A1 (de) * 2011-02-17 2013-12-25 CERN - European Organization For Nuclear Research System und verfahren zum positionieren und fixieren von objekten in relation zueinander
CN102769365A (zh) * 2011-07-28 2012-11-07 珠海格力电器股份有限公司 永磁同步电机
DE102012100190A1 (de) 2012-01-11 2013-07-11 Usk Karl Utz Sondermaschinen Gmbh Verfahren zur Herstellung eines Rotors für einen Elektromotor
US8760025B2 (en) * 2012-08-09 2014-06-24 GM Global Technologies Operations LLC Interior permanent magnet machine having off axis centered arc geometry
US9263926B2 (en) * 2012-09-10 2016-02-16 Remy Technologies, L.L.C. Permanent magnet electric machine having magnets provided with a thermal enhancement bonding coating
US10027192B2 (en) * 2013-06-12 2018-07-17 Mitsubishi Electric Corporation Motor with permanent magnet embedded therein, and compressor
CN203840096U (zh) * 2014-04-30 2014-09-17 中山大洋电机股份有限公司 一种电机转子组件及其应用的电机
CA2976779A1 (en) * 2015-02-18 2016-08-25 Nidec Motor Corporation Electric motor
DE102015203012A1 (de) * 2015-02-19 2016-08-25 Robert Bosch Gmbh Rotor für eine elektrische Maschine sowie elektrische Maschine
DE112016004605T5 (de) * 2015-10-09 2018-06-28 Mitsubishi Electric Corporation Rotor und rotierende elektrische Maschine
US10355537B2 (en) * 2017-03-27 2019-07-16 Ford Global Technologies, Llc Method for adjusting magnetic permeability of electrical steel
TWM576750U (zh) 2017-07-25 2019-04-11 美商米沃奇電子工具公司 電氣組合物、電動化裝置系統、電池組、電馬達、馬達總成及電馬達總成
JP6634458B2 (ja) * 2018-01-11 2020-01-22 本田技研工業株式会社 回転電機のロータ
WO2020172180A1 (en) 2019-02-18 2020-08-27 Milwaukee Electric Tool Corporation Impact tool
US11264850B2 (en) * 2019-09-05 2022-03-01 Nidec Motor Corporation Laminated rotor having deflecting magnet retaining prongs and support posts for the prongs
DE102021200874A1 (de) * 2021-02-01 2022-01-20 Zf Friedrichshafen Ag Rotor für eine Elektromaschine

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Publication number Priority date Publication date Assignee Title
DE1488733A1 (de) 1965-12-08 1969-06-19 Siemens Ag Permanenterregte elektrische Maschine mit Dauermagnetbloecken im Laeufer
US4103195A (en) * 1976-08-11 1978-07-25 General Electric Company Bonded laminations forming a stator core
US4434546A (en) * 1979-09-21 1984-03-06 General Electric Company Method of making a core
US4469970A (en) * 1981-12-24 1984-09-04 General Electric Company Rotor for permanent magnet excited synchronous motor
JPS59230454A (ja) * 1983-06-10 1984-12-25 Fanuc Ltd 永久磁石界磁回転子の製造方法
US4486679A (en) * 1983-10-28 1984-12-04 General Electric Company Permanent magnet rotor and method of making same
US4792712A (en) * 1984-12-03 1988-12-20 General Electric Company Rotor having magnets with enclosing shells
US4845837A (en) * 1986-10-06 1989-07-11 Emerson Electric Co. Method of making permanent magnet assembly
US5191256A (en) * 1989-12-15 1993-03-02 American Motion Systems Interior magnet rotary machine
US5371426A (en) 1990-11-20 1994-12-06 Seiko Epson Corporation Rotor of brushless motor
JPH05284680A (ja) * 1992-04-01 1993-10-29 Toshiba Corp 永久磁石式回転子
DE69629419T2 (de) * 1995-05-31 2004-04-01 Matsushita Electric Industrial Co., Ltd., Kadoma Motor mit eingebauten Permanentmagneten
JPH09327140A (ja) * 1996-06-07 1997-12-16 Hitachi Ltd 永久磁石回転型回転電機及びその製造方法
KR20000009230A (ko) * 1998-07-22 2000-02-15 윤종용 브리시리스 직류 전동기

Also Published As

Publication number Publication date
WO1999017420A2 (en) 1999-04-08
ES2202905T3 (es) 2004-04-01
CN1277749A (zh) 2000-12-20
EP1116316B1 (de) 2003-07-02
JP2001518772A (ja) 2001-10-16
BR9705579A (pt) 1999-05-11
CN1190878C (zh) 2005-02-23
US6437473B1 (en) 2002-08-20
ATE244468T1 (de) 2003-07-15
EP1116316A2 (de) 2001-07-18
WO1999017420A3 (en) 1999-05-20
DE69816134T2 (de) 2004-04-22
SK286229B6 (sk) 2008-05-06
SK4432000A3 (en) 2000-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WHIRLPOOL S.A., SAO PAULO, BR

8328 Change in the person/name/address of the agent

Representative=s name: GEYER, FEHNERS & PARTNER (G.B.R.), 80687 MUENCHEN

8339 Ceased/non-payment of the annual fee