ES2095108T3 - Rotor de iman permanente para motores electricos y procedimiento para su fabricacion. - Google Patents

Rotor de iman permanente para motores electricos y procedimiento para su fabricacion.

Info

Publication number
ES2095108T3
ES2095108T3 ES94108647T ES94108647T ES2095108T3 ES 2095108 T3 ES2095108 T3 ES 2095108T3 ES 94108647 T ES94108647 T ES 94108647T ES 94108647 T ES94108647 T ES 94108647T ES 2095108 T3 ES2095108 T3 ES 2095108T3
Authority
ES
Spain
Prior art keywords
permanent magnet
electric motors
magnet rotor
procedure
manufacture
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 - Lifetime
Application number
ES94108647T
Other languages
English (en)
Inventor
Elio Marioni
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.)
Askoll SpA
Original Assignee
Askoll SpA
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
Priority claimed from IT000129 external-priority patent/IT1263670B/it
Priority claimed from IT94PD000066A external-priority patent/ITPD940066A1/it
Application filed by Askoll SpA filed Critical Askoll SpA
Application granted granted Critical
Publication of ES2095108T3 publication Critical patent/ES2095108T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

SE PRESENTA UN ROTOR DE IMAN PERMANENTE PARA MOTORES ELECTRICOS QUE INCLUYE AL MENOS DOS IMANES PERMANENTES SEMITUBULARES (10) QUE ESTAN AL MENOS PARCIALMENTE EMBEBIDOS EN UN NUCLEO HECHO DE RESINA DE EPOXIDO DE DOS COMPONENTES O DE PLASTICO. EL NUCLEO SE OBTIENE EN UN MOLDE (20) MEDIANTE MOLDEADO IN SITU O MEDIANTE EL VACIADO SOBRE UN TROQUEL DE PREMOLDEADO QUE CONTENGA LOS IMANES, O MEDIANTE VACIADO DE MANERA QUE FORME, JUNTO CON DICHO NUCLEO, UNA CARCASA DE CONTENCION (12).
ES94108647T 1993-06-11 1994-06-06 Rotor de iman permanente para motores electricos y procedimiento para su fabricacion. Expired - Lifetime ES2095108T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000129 IT1263670B (it) 1993-06-11 1993-06-11 Rotore a magneti permanenti per motori elettrici e procedimento per la sua realizzazione
IT94PD000066A ITPD940066A1 (it) 1994-04-07 1994-04-07 Rotore a magneti permanenti per motori elettrici.

Publications (1)

Publication Number Publication Date
ES2095108T3 true ES2095108T3 (es) 1997-02-01

Family

ID=26331802

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94108647T Expired - Lifetime ES2095108T3 (es) 1993-06-11 1994-06-06 Rotor de iman permanente para motores electricos y procedimiento para su fabricacion.

Country Status (5)

Country Link
US (1) US5627423A (es)
EP (1) EP0633648B1 (es)
JP (1) JPH0759304A (es)
DE (1) DE69400602T2 (es)
ES (1) ES2095108T3 (es)

Families Citing this family (43)

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US5962942A (en) * 1996-05-31 1999-10-05 The Turbo Genset Company Limited Rotary electrical machines
FR2769424A1 (fr) * 1997-10-03 1999-04-09 Thomson Csf Moteur synchrone comportant un rotor a aimants permanents
US5923111A (en) * 1997-11-10 1999-07-13 Goulds Pumps, Incoporated Modular permanent-magnet electric motor
US6007312A (en) * 1998-01-13 1999-12-28 Micropump, Inc. Encapsulated magnet for magnetic drive pumps
US5936324A (en) * 1998-03-30 1999-08-10 Genetic Microsystems Inc. Moving magnet scanner
EP1075073B1 (en) * 1998-04-23 2013-01-02 Citizen Holdings Co., Ltd. Rotor of small-sized motor
JP2001157393A (ja) * 1999-11-19 2001-06-08 Minebea Co Ltd インナーロータ型モータのロータ構造
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
EP1237261B1 (de) * 2001-02-27 2004-04-14 Grundfos A/S Verfahren zur Herstellung eines gekapselten Rotors eines Permanentmagnetmotors
US6841112B1 (en) * 2001-04-11 2005-01-11 Comair Rotron, Inc. Balanced rotor
DE10131117A1 (de) * 2001-06-28 2003-01-23 Siemens Linear Motor Systems G Vergossenes Sekundärteil für Elektromotoren
DE10152497A1 (de) * 2001-10-24 2003-05-15 Pierburg Gmbh Nassläuferpumpe
US6847147B2 (en) * 2003-01-29 2005-01-25 Wavecrest Laboratories, Llc Dynamoelectric machine having windings that differ in wire gauge and number of winding turns
JP4487173B2 (ja) * 2003-09-19 2010-06-23 株式会社安川電機 マイクロサーボモータ用回転子およびこの回転子を備えたマイクロサーポモータ
US6982532B2 (en) * 2003-12-08 2006-01-03 A. O. Smith Corporation Electric machine
US20060127253A1 (en) 2004-12-10 2006-06-15 Ekberg Andrew M Inner drive for magnetic drive pump
JP3786946B1 (ja) 2005-01-24 2006-06-21 株式会社三井ハイテック 永久磁石の樹脂封止方法
ATE528838T1 (de) * 2005-08-30 2011-10-15 Askoll Holding Srl Einphasiger permanentmagetischer synchronmotor mit verbesserter statorstruktur, insbesondere für entwässerungspumpen von waschmaschinen und ähnlichen hausgeräten
ATE467937T1 (de) * 2005-08-30 2010-05-15 Askoll Holding Srl Rotor mit permanentmagneten für einen elektrischen aussenläufermotor insbesondere für waschmaschinen und ähnlichen haushaltsgeräten sowie herstellungsverfahren hierfür
US7436095B2 (en) * 2005-10-31 2008-10-14 Caterpillar Inc. Rotary electric machine
US7436096B2 (en) * 2005-10-31 2008-10-14 Caterpillar Inc. Rotor having permanent magnets and axialy-extending channels
US7504754B2 (en) * 2005-10-31 2009-03-17 Caterpillar Inc. Rotor having multiple permanent-magnet pieces in a cavity
JP2007282393A (ja) * 2006-04-07 2007-10-25 Mitsubishi Electric Corp 磁石発電機
US20110025159A1 (en) * 2008-04-11 2011-02-03 Tim Wade Rotor assembly including sintered magnet core assembly
CN117045914A (zh) 2011-07-13 2023-11-14 费雪派克医疗保健有限公司 加压气体源
US10137264B2 (en) 2011-07-13 2018-11-27 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus
JP5464604B2 (ja) * 2011-09-20 2014-04-09 シナノケンシ株式会社 モータ回転子及びその製造方法、並びにインナーロータ型ブラシレスモータ及びその製造方法
JP6220349B2 (ja) * 2012-02-02 2017-10-25 フィッシャー アンド ペイケル ヘルスケア リミテッド 呼吸補助装置
US20140140857A1 (en) * 2012-11-20 2014-05-22 Turbogen, Llc Rotor assembly and method of using same
AU2013101734A4 (en) 2012-12-18 2015-09-24 Fisher & Paykel Healthcare Limited Impeller and motor assembly
US20140184008A1 (en) * 2012-12-27 2014-07-03 Kia Motors Corporation Brushless direct current (bldc) motor
EP3032722B1 (en) * 2014-12-11 2020-02-19 Johnson Electric International AG Rotor, motor, pump and cleaning apparatus
EP3032721B1 (en) * 2014-12-11 2021-09-15 Johnson Electric International AG Motor, pump and cleaning apparatus
DE102015210705A1 (de) * 2015-06-11 2016-12-15 Bühler Motor GmbH Kreiselpumpenrotor
DE102015210703A1 (de) * 2015-06-11 2016-12-15 Bühler Motor GmbH Kreiselpumpenrotor
WO2018199774A1 (en) 2017-04-23 2018-11-01 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
DE102017210742B4 (de) * 2017-06-27 2024-11-28 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Herstellen eines Rotors für eine elektrische Maschine, insbesondere eines Kraftfahrzeugs
JP6967987B2 (ja) * 2018-01-31 2021-11-17 ミネベアミツミ株式会社 ロータ、モータおよびロータの製造方法
KR102495352B1 (ko) * 2018-03-06 2023-02-06 주식회사 경동나비엔 로터 조립체
CN111371265B (zh) * 2020-02-27 2021-08-24 北京动力源新能源科技有限责任公司 一种内嵌式永磁电机转子的制作方法
EP4037159A1 (en) 2021-02-02 2022-08-03 Black & Decker, Inc. Circuit board assembly for compact brushless motor
DE102023205414A1 (de) * 2023-06-12 2024-12-12 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Rotorbaugruppe für einen Elektromotor
WO2026038505A1 (ja) * 2024-08-14 2026-02-19 日本特殊陶業株式会社 ロータ部材、ロータ、アキシャルギャップモータ、および、モータ

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SE417263B (sv) * 1980-01-30 1981-03-02 Svenska Electromagneter Sett att festa magneter vid t ex svenghjul i synnerhet for s k svenghjulsmagneter med generatordel
US4414523A (en) * 1981-09-04 1983-11-08 Micropump Corporation Encapsulated magnet for magnetic drive
JPS58163255A (ja) * 1982-03-24 1983-09-28 Okuma Mach Works Ltd 永久磁石式同期モ−タの回転子
JPS59204453A (ja) * 1983-04-30 1984-11-19 Tokyo Electric Co Ltd 電動機用ロ−タの製造方法
JPS60170444A (ja) * 1984-02-10 1985-09-03 Mitsubishi Electric Corp 回転電機の回転子を製造する方法
EP0218477A3 (en) * 1985-10-02 1988-01-27 Johnson Electric Industrial Manufactory Limited Rotors for a.c. synchronous motors
GB2191638B (en) * 1986-06-14 1990-12-19 Dobson Park Ind Magnet assemblies
GB2217924B (en) * 1988-04-25 1992-10-07 Matsushita Electric Works Ltd Permanent magnet rotor
US5040286A (en) * 1988-06-08 1991-08-20 General Electric Company Method for making permanent magnet rotor
JP2574007B2 (ja) * 1988-08-02 1997-01-22 ファナック株式会社 同期電動機のロータ
JPH02241339A (ja) * 1989-03-14 1990-09-26 Hitachi Ltd ターボチャージヤ直結回転機用永久磁石回転子
EP0459355A1 (en) * 1990-06-01 1991-12-04 Hitachi, Ltd. Permanent magnet type rotor
DE4107602A1 (de) * 1991-03-09 1992-09-10 Bosch Gmbh Robert Permanentmagnetrotor fuer elektrische maschinen
US5111094A (en) * 1991-09-03 1992-05-05 General Motors Corporation Permanent magnet rotor having magnet retention apparatus
US5397951A (en) * 1991-11-29 1995-03-14 Fanuc Ltd. Rotor for a synchronous rotary machine
US6348752B1 (en) * 1992-04-06 2002-02-19 General Electric Company Integral motor and control
US5268607A (en) * 1992-09-09 1993-12-07 Webster Plastics Molded resin motor housing

Also Published As

Publication number Publication date
DE69400602D1 (de) 1996-10-31
EP0633648A1 (en) 1995-01-11
EP0633648B1 (en) 1996-09-25
US5627423A (en) 1997-05-06
JPH0759304A (ja) 1995-03-03
DE69400602T2 (de) 1997-02-06

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