IT1397783B1 - Rotore a magneti permanenti per un motore brushless in corrente continua - Google Patents

Rotore a magneti permanenti per un motore brushless in corrente continua

Info

Publication number
IT1397783B1
IT1397783B1 ITTO2010A000025A ITTO20100025A IT1397783B1 IT 1397783 B1 IT1397783 B1 IT 1397783B1 IT TO2010A000025 A ITTO2010A000025 A IT TO2010A000025A IT TO20100025 A ITTO20100025 A IT TO20100025A IT 1397783 B1 IT1397783 B1 IT 1397783B1
Authority
IT
Italy
Prior art keywords
permanent magnet
direct current
brushless motor
magnet rotor
rotor
Prior art date
Application number
ITTO2010A000025A
Other languages
English (en)
Inventor
Nicola Re
Luciano Marchitto
Original Assignee
Gate 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 Gate Srl filed Critical Gate Srl
Priority to ITTO2010A000025A priority Critical patent/IT1397783B1/it
Priority to DE102011008385A priority patent/DE102011008385A1/de
Priority to CN201110025105.9A priority patent/CN102163899B/zh
Priority to JP2011020187A priority patent/JP5917001B2/ja
Priority to US13/007,105 priority patent/US8593027B2/en
Publication of ITTO20100025A1 publication Critical patent/ITTO20100025A1/it
Application granted granted Critical
Publication of IT1397783B1 publication Critical patent/IT1397783B1/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/08—Insulating casings
    • 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset 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—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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Prostheses (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)
ITTO2010A000025A 2010-01-15 2010-01-15 Rotore a magneti permanenti per un motore brushless in corrente continua IT1397783B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITTO2010A000025A IT1397783B1 (it) 2010-01-15 2010-01-15 Rotore a magneti permanenti per un motore brushless in corrente continua
DE102011008385A DE102011008385A1 (de) 2010-01-15 2011-01-12 Permanentmagnet-Läufer
CN201110025105.9A CN102163899B (zh) 2010-01-15 2011-01-13 永磁转子及安装永久磁铁的方法
JP2011020187A JP5917001B2 (ja) 2010-01-15 2011-01-14 永久磁石回転子
US13/007,105 US8593027B2 (en) 2010-01-15 2011-01-14 Permanent magnet rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2010A000025A IT1397783B1 (it) 2010-01-15 2010-01-15 Rotore a magneti permanenti per un motore brushless in corrente continua

Publications (2)

Publication Number Publication Date
ITTO20100025A1 ITTO20100025A1 (it) 2011-07-16
IT1397783B1 true IT1397783B1 (it) 2013-01-24

Family

ID=42732138

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2010A000025A IT1397783B1 (it) 2010-01-15 2010-01-15 Rotore a magneti permanenti per un motore brushless in corrente continua

Country Status (5)

Country Link
US (1) US8593027B2 (it)
JP (1) JP5917001B2 (it)
CN (1) CN102163899B (it)
DE (1) DE102011008385A1 (it)
IT (1) IT1397783B1 (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1397782B1 (it) * 2010-01-15 2013-01-24 Gate Srl Rotore a magneti permanenti per un motore elettrico brushless in corrente continua
US9057382B2 (en) * 2012-02-01 2015-06-16 Asia Vital Components Co., Ltd. Fan impeller structure and manufacturing method thereof
WO2013124861A2 (en) * 2012-02-21 2013-08-29 Jyoti Limited System and method for creating and assembling magnetic poles in permanent magnet electrical machines
CN102638140B (zh) * 2012-03-20 2014-12-17 常州亚通杰威电机有限公司 一种外转子电机的外转子永磁磁钢粘贴装置及其粘贴方法
WO2013184961A1 (en) * 2012-06-06 2013-12-12 Nidec Motor Corporation Motor having spoked outer rotor with spaced apart pole segments
CN104753211B (zh) * 2013-12-25 2017-12-08 安川电机（沈阳）有限公司 遮蔽板、遮蔽板支架、磁铁粘合方法以及旋转电机
CN108880064A (zh) * 2014-07-14 2018-11-23 常州合力电器有限公司 结构简单的无刷电机外转子总成
US10673290B2 (en) 2015-02-26 2020-06-02 American Axle & Manufacturing, Inc. Brushless DC electric motor
JP2017017955A (ja) * 2015-07-06 2017-01-19 ヤマハ発動機株式会社 船外機
CN106685117A (zh) * 2016-08-29 2017-05-17 常州至精精机有限公司 一种洗衣机、洗衣机驱动器及其转子
CN106533107A (zh) * 2016-11-15 2017-03-22 宁波金洪胜机电科技有限公司 一种外转子电机
US11211841B2 (en) 2017-04-11 2021-12-28 Guilin Zhishen Information Technology Co., Ltd. Motor shell
US11114915B2 (en) 2018-10-04 2021-09-07 ZF Active Safety US Inc. Integrated rotor yoke
US11777350B2 (en) 2018-10-04 2023-10-03 ZF Active Safety US Inc. Integrated rotor
EP3657639B1 (en) 2018-11-26 2025-09-10 LG Electronics Inc. Motor
US11973374B2 (en) 2019-04-24 2024-04-30 Black & Decker Inc. Outer rotor brushless motor having an axial fan
KR102685144B1 (ko) * 2019-11-15 2024-07-12 엘지전자 주식회사 모터 회전자 및 이를 포함하는 모터
KR102822634B1 (ko) 2019-11-28 2025-06-20 삼성전자주식회사 모터
CN113839496A (zh) * 2020-06-23 2021-12-24 尼得科电机（青岛）有限公司 电机外转子、无刷永磁电机和电气产品
JP7716246B2 (ja) * 2021-06-29 2025-07-31 株式会社マキタ 電動作業機
CN114679020B (zh) * 2022-05-27 2022-08-02 宁波招宝磁业有限公司 一种电机永磁体装配装置
US11787551B1 (en) * 2022-10-06 2023-10-17 Archer Aviation, Inc. Vertical takeoff and landing aircraft electric engine configuration

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JPS4946564B1 (it) * 1970-07-15 1974-12-11
JPS6464546A (en) * 1987-09-01 1989-03-10 Yaskawa Denki Seisakusho Kk Stator permanent magnet fixing method for rotary machine
JP3017953B2 (ja) * 1996-07-24 2000-03-13 株式会社東芝 電動機の回転子及びその製造方法
JP3783382B2 (ja) * 1997-03-26 2006-06-07 株式会社デンソー 回転子の製造方法および製造装置
JP3688898B2 (ja) * 1998-08-21 2005-08-31 株式会社東芝 電動機のロータ
JP4113666B2 (ja) * 2000-09-20 2008-07-09 三菱電機株式会社 磁石発電機
JP2004007893A (ja) * 2002-05-31 2004-01-08 Kusatsu Electric Co Ltd 直流ブラシレス電動機の回転子
EP1536543B1 (en) * 2002-06-20 2013-03-13 Kabushiki Kaisha Toshiba Rotor for external rotor-type permanent magnet motor
DE10254286B4 (de) * 2002-11-20 2007-06-28 Miele & Cie. Kg Verfahren zur Herstellung eines als Außenläufer ausggebildeten Rotors für eine permanentmagneterregten Synchronmotor
US7282823B2 (en) * 2004-10-29 2007-10-16 Emerson Electric Co. Self-cooling electric machine
TWI259638B (en) * 2004-12-01 2006-08-01 Ind Tech Res Inst Structure of an electric motor
DE202005010000U1 (de) * 2005-06-23 2006-11-09 Ebm-Papst Mulfingen Gmbh & Co. Kg Rotor mit Lüfterrad für einen elektronisch kommutierten Elektromotor
JP2009131087A (ja) * 2007-11-26 2009-06-11 Nissan Motor Co Ltd 回転電機のロータ及びその製造方法
JP5221219B2 (ja) * 2008-06-20 2013-06-26 株式会社日立産機システム 永久磁石式同期モータ
CN101752920A (zh) * 2008-12-03 2010-06-23 中山大洋电机股份有限公司 一种直驱电机的外转子结构及其制造方法
CN201355778Y (zh) * 2008-12-31 2009-12-02 台达电子工业股份有限公司 马达及其转子
US8089189B2 (en) * 2009-06-23 2012-01-03 Hamilton Sundstrand Corporation Rotor for permanent magnet electric machine

Also Published As

Publication number Publication date
JP2011147339A (ja) 2011-07-28
ITTO20100025A1 (it) 2011-07-16
US8593027B2 (en) 2013-11-26
JP5917001B2 (ja) 2016-05-11
CN102163899A (zh) 2011-08-24
US20110175479A1 (en) 2011-07-21
DE102011008385A1 (de) 2011-09-01
CN102163899B (zh) 2015-05-13

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