DE69611700T2 - Dauermagnetrotor für einen elektromotor - Google Patents

Dauermagnetrotor für einen elektromotor

Info

Publication number
DE69611700T2
DE69611700T2 DE69611700T DE69611700T DE69611700T2 DE 69611700 T2 DE69611700 T2 DE 69611700T2 DE 69611700 T DE69611700 T DE 69611700T DE 69611700 T DE69611700 T DE 69611700T DE 69611700 T2 DE69611700 T2 DE 69611700T2
Authority
DE
Germany
Prior art keywords
magnet
rotor
pct
distance
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
DE69611700T
Other languages
English (en)
Other versions
DE69611700D1 (de
Inventor
Romeu Moebius
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- Embraco Joinville
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- Embraco Joinville, Empresa Brasileira de Compressores SA filed Critical Empresa Brasileira De Compressores Sa- Embraco Joinville
Application granted granted Critical
Publication of DE69611700D1 publication Critical patent/DE69611700D1/de
Publication of DE69611700T2 publication Critical patent/DE69611700T2/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
    • 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
    • H02K1/278—Surface mounted magnets; Inset magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE69611700T 1995-10-04 1996-10-01 Dauermagnetrotor für einen elektromotor Expired - Fee Related DE69611700T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR9504773A BR9504773A (pt) 1995-10-04 1995-10-04 Rotor com imãs permanentes para motor elétrico
PCT/BR1996/000045 WO1997013311A1 (en) 1995-10-04 1996-10-01 A rotor with permanent magnets for an electric motor

Publications (2)

Publication Number Publication Date
DE69611700D1 DE69611700D1 (de) 2001-03-01
DE69611700T2 true DE69611700T2 (de) 2001-08-09

Family

ID=4062611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611700T Expired - Fee Related DE69611700T2 (de) 1995-10-04 1996-10-01 Dauermagnetrotor für einen elektromotor

Country Status (10)

Country Link
US (1) US5939809A (de)
EP (1) EP0888660B1 (de)
JP (1) JP3833256B2 (de)
KR (1) KR100450524B1 (de)
CN (1) CN1076897C (de)
AT (1) ATE198958T1 (de)
BR (1) BR9504773A (de)
DE (1) DE69611700T2 (de)
ES (1) ES2157009T3 (de)
WO (1) WO1997013311A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004035675A1 (de) * 2004-07-22 2006-03-30 Sew-Eurodrive Gmbh & Co. Kg Rotorwelle, Synchronmotor, bürstenloser Gleichstrommotor
DE102010013748A1 (de) * 2010-03-31 2011-10-06 Siemens Aktiengesellschaft Vorrichtung nach Art einer elektrischen Maschine mit einem permanentmagnetischen Rotor und einem Stator
DE102014104677B4 (de) 2013-04-03 2022-03-03 Fanuc Corporation Rotorteil zur Befestigung an der Welle eines rotierenden Elektromotors, Rotor mit Rotorteil, und Verfahren zur Herstellung eines rotierenden Elektromotors und eines Rotors

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3906882B2 (ja) * 1997-10-24 2007-04-18 株式会社富士通ゼネラル 永久磁石電動機
JP3906883B2 (ja) * 1997-10-29 2007-04-18 株式会社富士通ゼネラル 永久磁石電動機
BR9706334B1 (pt) * 1997-12-29 2009-08-11 processo de magnetização dos magnetos permanentes de um rotor de motor elétrico e processo de montagem de motor de compressor hermético.
DE29804246U1 (de) * 1998-03-10 1998-05-28 Quick Rotan Elektromotoren GmbH, 67655 Kaiserslautern Rotorelement
JP2001218402A (ja) * 2000-02-04 2001-08-10 Isuzu Motors Ltd 回転電機
US6707206B2 (en) * 2002-01-23 2004-03-16 Energy Saving Tech. Corp. Magnetic material fixing structure of motor rotor
JP4267309B2 (ja) * 2002-12-03 2009-05-27 株式会社ジェイテクト 接着構造体
DE10348394A1 (de) * 2003-10-17 2005-06-02 Robert Bosch Gmbh Rotor für eine elektrische Maschine mit verbesserter Temperaturbeständigkeit
JP4687871B2 (ja) * 2004-11-26 2011-05-25 株式会社富士通ゼネラル アキシャルギャップ型電動機
DE102005048546A1 (de) * 2005-10-11 2007-04-12 Robert Bosch Gmbh Rotor für eine elektrische Maschine
EP1788690B1 (de) * 2005-11-18 2010-05-12 Askoll Holding S.r.l. Verfahren zur Herstellung eines permanentmagnetischen Läufers für einen Synchronmotor insbesondere für eine Waschmaschinenpumpe für den Hausgebrauch und industrielle Anwendungen und ähnliches, und entsprechender Läufer
US20070138891A1 (en) * 2005-12-19 2007-06-21 Emerson Electric Co. Magnet retention and positioning sleeve for surface mounted rotor assemblies
US7638914B2 (en) * 2006-02-01 2009-12-29 Sierra Madre Mktg Group Permanent magnet bonding construction
ATE514221T1 (de) * 2006-04-24 2011-07-15 Inventio Ag Zugantrieb für einen aufzug
DE102010040400A1 (de) * 2010-09-08 2012-03-08 Siemens Aktiengesellschaft Rotor für eine elektrische Maschine
DE102012221422A1 (de) * 2012-11-23 2014-05-28 Continental Automotive Gmbh Rotor eines Elektromotors und Verfahren zur Herstellung des Rotors
JP5958502B2 (ja) * 2013-12-06 2016-08-02 株式会社デンソー 回転子およびそれを用いた回転電機
JP6215041B2 (ja) 2013-12-20 2017-10-18 Ｕ−Ｍｈｉプラテック株式会社 モータ
DE102014113109A1 (de) * 2014-09-11 2016-03-17 Pfeiffer Vacuum Gmbh Vakuumpumpe
JP6657894B2 (ja) * 2015-12-09 2020-03-04 Tdk株式会社 モータ用焼結磁石及びモータ
EP3179615A1 (de) * 2015-12-11 2017-06-14 Siemens Aktiengesellschaft Permanentmagnet für einen rotor einer aussenläufermaschine
CN105811618A (zh) * 2016-05-05 2016-07-27 珠海格力节能环保制冷技术研究中心有限公司 一种转子及电机
CN106253521A (zh) * 2016-08-23 2016-12-21 黄石东贝电器股份有限公司 一种永磁电机表贴转子
CN106505764B (zh) * 2016-11-18 2023-07-14 珠海格力节能环保制冷技术研究中心有限公司 转子结构、电机及压缩机
CN107370268A (zh) * 2017-09-15 2017-11-21 青岛理工大学 具有低失磁风险的永磁转子及异步起动永磁同步电动机
FR3080719A1 (fr) * 2018-04-26 2019-11-01 Valeo Equipements Electriques Moteur Rotor de machine electrique tournante a aimantspermanents surfaciques
US11329585B2 (en) * 2019-01-25 2022-05-10 General Electric Company Electric machines with air gap control systems, and systems and methods of controlling an air gap in an electric machine
JP6966506B2 (ja) 2019-04-17 2021-11-17 ファナック株式会社 電動機の回転子、及び電動機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386164A (en) * 1962-12-04 1968-06-04 Bosch Gmbh Robert Compensating for the sintering distortion of arcuate magnetic members and assemblingsame between arcuate rotor members
JPS62193540A (ja) * 1986-02-17 1987-08-25 Fanuc Ltd 永久磁石固定子
JPS6380744A (ja) * 1986-09-22 1988-04-11 Mitsubishi Electric Corp 永久磁石回転子
US5040286A (en) * 1988-06-08 1991-08-20 General Electric Company Method for making permanent magnet rotor
JP2775795B2 (ja) * 1989-01-09 1998-07-16 松下電器産業株式会社 永久磁石回転子
JPH04165932A (ja) * 1990-10-29 1992-06-11 Toshiba Corp 永久磁石式回転子
JPH05219668A (ja) * 1992-02-03 1993-08-27 Toshiba Corp 永久磁石式回転子
JPH07274421A (ja) * 1994-03-25 1995-10-20 Mitsuba Electric Mfg Co Ltd 磁石発電機の回転子

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004035675A1 (de) * 2004-07-22 2006-03-30 Sew-Eurodrive Gmbh & Co. Kg Rotorwelle, Synchronmotor, bürstenloser Gleichstrommotor
DE102010013748A1 (de) * 2010-03-31 2011-10-06 Siemens Aktiengesellschaft Vorrichtung nach Art einer elektrischen Maschine mit einem permanentmagnetischen Rotor und einem Stator
DE102014104677B4 (de) 2013-04-03 2022-03-03 Fanuc Corporation Rotorteil zur Befestigung an der Welle eines rotierenden Elektromotors, Rotor mit Rotorteil, und Verfahren zur Herstellung eines rotierenden Elektromotors und eines Rotors

Also Published As

Publication number Publication date
ATE198958T1 (de) 2001-02-15
WO1997013311A1 (en) 1997-04-10
KR100450524B1 (ko) 2004-11-16
BR9504773A (pt) 1997-09-02
JPH11512918A (ja) 1999-11-02
JP3833256B2 (ja) 2006-10-11
ES2157009T3 (es) 2001-08-01
KR19990022095A (ko) 1999-03-25
US5939809A (en) 1999-08-17
EP0888660B1 (de) 2001-01-24
EP0888660A1 (de) 1999-01-07
CN1076897C (zh) 2001-12-26
DE69611700D1 (de) 2001-03-01
CN1198852A (zh) 1998-11-11

Similar Documents

Publication Publication Date Title
DE69611700T2 (de) Dauermagnetrotor für einen elektromotor
ATE367676T1 (de) Elektrische maschine
AU6642294A (en) Motor-generator using permanent magnets
DE69717622T2 (de) Selbstanlaufender bürstenloser elektromotor
ATE318017T1 (de) Elektrische synchron-axialfeldmaschine
KR910008918A (ko) 위치화 장치
ATE275464T1 (de) Haarentfernungsgerät mit relativ zu einander bweglichen plattenförmigen träger
EP0217520A3 (de) Gradientenfeld-Struktur und Verfahren zur Benutzung mit einem Gerät zur Bildgebung durch magnetische Resonanz
BR9804426A (pt) Máquina elétrica de relutância subsìncrona.
DE69835654D1 (de) Permanentmagnet für einen Kernspintomograph
DE69708345D1 (de) Verbesserungen an Magneten für die bildgebende magnetische Resonanz
KR960000734A (ko) 다중 기판 전달 장치
DE69700319T2 (de) Magnetanordnung für die bildgebende magnetische Resonanz mit gegenüberliegenden Permanentmagneten
HK1034372A1 (en) Device for forming a gauze edge using a motor comprising a rotor and a stator for housing said rotor.
ATE188021T1 (de) Magnetisches lager
ES2129213T3 (es) Dispositivo de proteccion magnetica.
ITSV980069A0 (it) Gabbia di faraday, in particolare per applicazioni in risonanza magnetica nucleare.
JP2001231242A (ja) リニア直流モータ搬送機
DE59503061D1 (de) Befestigungsanordnung für Deckel an Maschinen
SE9902272L (sv) Generator
KR970055075A (ko) 영구자석 동기모터의 회전자
ITSV980067A0 (it) Gabbia di faraday, in particolare per applicazioni in risonanza magnetica nucleare.
CA2108157A1 (en) Permanent magnet assembly
JPH0627211A (ja) 複数の核磁気共鳴装置の近接設置方法
WO1997003301B1 (en) Magnetic bearing with reduced bias-flux-induced rotor loss

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