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TWI350631B - Motor - Google Patents

Motor

Info

Publication number
TWI350631B
TWI350631B TW097106666A TW97106666A TWI350631B TW I350631 B TWI350631 B TW I350631B TW 097106666 A TW097106666 A TW 097106666A TW 97106666 A TW97106666 A TW 97106666A TW I350631 B TWI350631 B TW I350631B
Authority
TW
Taiwan
Prior art keywords
motor
Prior art date
Application number
TW097106666A
Other languages
English (en)
Other versions
TW200843294A (en
Inventor
Takashi Mochida
Sachiko Kaneko
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of TW200843294A publication Critical patent/TW200843294A/zh
Application granted granted Critical
Publication of TWI350631B publication Critical patent/TWI350631B/zh

Links

Classifications

    • 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
    • H02K7/09—Structural association with bearings with magnetic bearings
    • 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
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141—Shields associated with casings, enclosures or brackets
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
TW097106666A 2007-03-27 2008-02-26 Motor TWI350631B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007082108A JP5217205B2 (ja) 2007-03-27 2007-03-27 モータ

Publications (2)

Publication Number Publication Date
TW200843294A TW200843294A (en) 2008-11-01
TWI350631B true TWI350631B (en) 2011-10-11

Family

ID=39793051

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097106666A TWI350631B (en) 2007-03-27 2008-02-26 Motor

Country Status (4)

Country Link
US (1) US7732956B2 (zh)
JP (1) JP5217205B2 (zh)
CN (1) CN101277052A (zh)
TW (1) TWI350631B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI649943B (zh) * 2017-11-10 2019-02-01 蔡俊儒 Fan blade motor that suppresses vibration

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101020799B1 (ko) * 2008-12-17 2011-03-09 엘지이노텍 주식회사 스핀들 모터와 인쇄회로기판의 연결구조
EP2280471B1 (de) * 2009-07-30 2019-08-07 Levitronix GmbH Elektrischer Drehantrieb
JP2012060780A (ja) * 2010-09-09 2012-03-22 Nippon Densan Corp モータおよびディスク駆動装置
US9341192B2 (en) * 2011-03-04 2016-05-17 Apple Inc. Compact fan assembly with thrust bearing
JP2012235667A (ja) * 2011-05-09 2012-11-29 Nidec Sankyo Corp モータ
AT511659A1 (de) * 2011-06-29 2013-01-15 Johannes Kepler Uni Elektrische maschine und verfahren zum betreiben einer elektrischen maschine
PH12014500535A1 (en) * 2011-09-09 2014-04-21 Knowles Ipc M Sdn Bhd Rf shielding for acoustic devices
KR20130030052A (ko) * 2011-09-16 2013-03-26 삼성전기주식회사 스핀들 모터 및 그의 제조방법
JP2015021427A (ja) * 2013-07-18 2015-02-02 日本電産株式会社 送風ファン
CN105874344B (zh) * 2013-12-30 2019-01-04 Abb瑞士股份有限公司 用于电机的状态监测的系统、移动电话机及其方法
JP6327887B2 (ja) * 2014-03-04 2018-05-23 国立大学法人東京工業大学 電動機および電動機システム
CN106304818B (zh) * 2015-06-10 2020-09-11 台达电子工业股份有限公司 外转子式风扇结构
FR3038160B1 (fr) * 2015-06-29 2019-08-02 Valeo Systemes Thermiques Dispositif de pulsion d'air comportant un moteur electrique
FR3043280B1 (fr) * 2015-10-29 2019-03-22 Valeo Systemes Thermiques Moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant
US10584694B2 (en) * 2016-02-09 2020-03-10 Oridion Medical 1987 Ltd. Miniature diaphragm pump with enlarged operation time
JP6533008B2 (ja) * 2016-03-07 2019-06-19 日立オートモティブシステムズ株式会社 スタータモータ
DE102021103277A1 (de) 2021-02-11 2022-08-11 Ebm-Papst Mulfingen Gmbh & Co. Kg Elektrische Maschine mit geerdeter Schirmanordnung
CN119768996A (zh) * 2023-01-23 2025-04-04 株式会社村田制作所 旋转电气机械
KR102781729B1 (ko) * 2023-03-22 2025-03-17 현대모비스 주식회사 절연구조물

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05240241A (ja) * 1992-02-28 1993-09-17 Ebara Corp スピンドルモータ
JP3897435B2 (ja) 1998-02-26 2007-03-22 松下電器産業株式会社 スピンドルモータ
CN1114035C (zh) * 1999-09-30 2003-07-09 三菱电机株式会社 电动燃料泵
EP1221757A1 (en) * 2001-01-09 2002-07-10 Alps Electric Co., Ltd. Thin interior rotor motor for driving a recording medium and disk apparatus using the same
JP2002252953A (ja) * 2001-02-23 2002-09-06 Alps Electric Co Ltd インナーロータモータおよびディスク装置
JP3708898B2 (ja) * 2002-04-24 2005-10-19 株式会社東芝 ディスク回転用モータ、およびディスク装置
JP2005160202A (ja) * 2003-11-26 2005-06-16 Sankyo Seiki Mfg Co Ltd スピンドルモータおよびそれを備えたディスク駆動装置
JP4699710B2 (ja) * 2004-05-27 2011-06-15 アルファナテクノロジー株式会社 コア付きモータ
JP2006158188A (ja) * 2004-10-27 2006-06-15 Nippon Densan Corp スピンドルモータ及びこれを備えた記録ディスク駆動装置
TWI306323B (en) * 2005-02-14 2009-02-11 Sunonwealth Electr Mach Ind Co Motor structure
JP2006246624A (ja) * 2005-03-03 2006-09-14 Nippon Densan Corp スピンドルモータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI649943B (zh) * 2017-11-10 2019-02-01 蔡俊儒 Fan blade motor that suppresses vibration

Also Published As

Publication number Publication date
CN101277052A (zh) 2008-10-01
JP2008245427A (ja) 2008-10-09
TW200843294A (en) 2008-11-01
JP5217205B2 (ja) 2013-06-19
US7732956B2 (en) 2010-06-08
US20080238230A1 (en) 2008-10-02

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees