TWI232020B - Fan motor - Google Patents

Fan motor Download PDF

Info

Publication number
TWI232020B
TWI232020B TW092118108A TW92118108A TWI232020B TW I232020 B TWI232020 B TW I232020B TW 092118108 A TW092118108 A TW 092118108A TW 92118108 A TW92118108 A TW 92118108A TW I232020 B TWI232020 B TW I232020B
Authority
TW
Taiwan
Prior art keywords
bearing
ball bearing
bearing housing
fan motor
sleeve
Prior art date
Application number
TW092118108A
Other languages
English (en)
Chinese (zh)
Other versions
TW200415841A (en
Inventor
Rikuro Obara
Kaoru Matsumoto
Original Assignee
Minebea Co Ltd
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 Minebea Co Ltd filed Critical Minebea Co Ltd
Publication of TW200415841A publication Critical patent/TW200415841A/zh
Application granted granted Critical
Publication of TWI232020B publication Critical patent/TWI232020B/zh

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • 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
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of shafts
    • 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
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/46—Fans, e.g. ventilators
    • 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
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
TW092118108A 2002-07-04 2003-07-02 Fan motor TWI232020B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002195748A JP2004040926A (ja) 2002-07-04 2002-07-04 ファンモータ

Publications (2)

Publication Number Publication Date
TW200415841A TW200415841A (en) 2004-08-16
TWI232020B true TWI232020B (en) 2005-05-01

Family

ID=29720295

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092118108A TWI232020B (en) 2002-07-04 2003-07-02 Fan motor

Country Status (5)

Country Link
US (1) US20040136842A1 (enExample)
EP (1) EP1378983A3 (enExample)
JP (1) JP2004040926A (enExample)
CN (1) CN1484357A (enExample)
TW (1) TWI232020B (enExample)

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US20110204734A1 (en) 2005-06-25 2011-08-25 Orlowski David C Motor Grounding Seal
US8604653B2 (en) 2005-06-25 2013-12-10 Inpro/Seal, LLC Current diverter ring
TWI285992B (en) * 2005-06-30 2007-08-21 Delta Electronics Inc Magnetic-positioning motor and fan
WO2007037169A1 (ja) * 2005-09-27 2007-04-05 Ntn Corporation 滑り軸受を備えた軸受装置
DE112006002849T5 (de) 2005-10-21 2008-09-25 Kabushiki Kaisha Yaskawa Denki, Kitakyushu Zylindrischer Linearmotor
TWI280322B (en) * 2005-12-23 2007-05-01 Delta Electronics Inc Fan and motor thereof
EP1816727A3 (de) * 2006-02-03 2011-04-06 ebm-papst St. Georgen GmbH & Co. KG Elektromotor
EP1816729B1 (de) * 2006-02-03 2015-10-21 ebm-papst St. Georgen GmbH & Co. KG Elektromotor
FR2897483A1 (fr) * 2006-02-10 2007-08-17 Kinetic Systems Sa Actionneur lineaire electrique compact et etanche
JP2007221921A (ja) * 2006-02-16 2007-08-30 Nippon Densan Corp 電動モータ及びファンユニット
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JP2008240526A (ja) * 2007-03-23 2008-10-09 Nippon Densan Corp モータ、送風ファン及びその製造方法
CN101311548B (zh) * 2007-05-25 2012-02-01 富准精密工业(深圳)有限公司 散热风扇
TW200907181A (en) * 2007-08-15 2009-02-16 Delta Electronics Inc Fan and its bearing bracket
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TWI370609B (en) * 2008-02-05 2012-08-11 Delta Electronics Inc Foreign bodies-or water-proof fan and motor
CN101520051A (zh) * 2008-02-29 2009-09-02 富准精密工业(深圳)有限公司 散热风扇
CA2719264C (en) 2008-03-24 2016-09-13 Prime Datum, Inc. Integrated fan drive system for air-cooled heat exchangers (ache)
JP2009247143A (ja) * 2008-03-31 2009-10-22 Nidec Sankyo Corp ファンモータ
JP5363138B2 (ja) * 2009-02-25 2013-12-11 ミネベア株式会社 ファン装置
JP5378009B2 (ja) * 2009-03-04 2013-12-25 山洋電気株式会社 電動送風機
JP2012193837A (ja) * 2010-08-09 2012-10-11 Nippon Densan Corp スピンドルモータおよびディスク駆動装置
JP2012193840A (ja) * 2010-08-09 2012-10-11 Nippon Densan Corp スピンドルモータおよびディスク駆動装置
JP2012097655A (ja) * 2010-11-02 2012-05-24 Nippon Densan Corp 送風ファン
KR101228664B1 (ko) * 2011-11-08 2013-01-31 뉴모텍(주) 팬 모터
TW201338356A (zh) 2011-12-08 2013-09-16 Inpro Seal Llc 電流分流器環
ES3030959T3 (en) * 2012-06-18 2025-07-02 Inpro/Seal Llc Current diverter ring
US9831739B2 (en) 2012-06-18 2017-11-28 Inpro/Seal Llc Explosion-proof current diverting device
TWI460969B (zh) * 2012-07-16 2014-11-11 Sunon Electronics Foshan Co Ltd 馬達
CN103233210B (zh) * 2013-05-20 2015-06-03 吉林大学 氧化物薄膜高温生长用有机金属化学气相沉积设备
TWI497880B (zh) * 2013-08-16 2015-08-21 Sunonwealth Electr Mach Ind Co Motor and its motor bearing structure
CN104564732B (zh) * 2013-10-23 2017-10-03 台达电子工业股份有限公司 薄型风扇
CN107508403A (zh) * 2014-02-08 2017-12-22 日本电产株式会社 风扇马达
KR102656078B1 (ko) 2016-07-19 2024-04-11 엘지이노텍 주식회사 센서 장치
KR102648545B1 (ko) 2016-07-19 2024-03-18 엘지이노텍 주식회사 팬 모터 및 이를 포함하는 차량
CN110212686B (zh) * 2016-11-04 2021-07-09 台达电子工业股份有限公司 马达
US10458435B2 (en) * 2017-01-08 2019-10-29 Asia Vital Components Co., Ltd. Vibration damper structure and fan thereof
JP6878986B2 (ja) * 2017-03-24 2021-06-02 日本電産株式会社 ステータユニット、モータ、及びファンモータ
CN107171476A (zh) * 2017-05-15 2017-09-15 张志通 一种密封式电机
US10215231B2 (en) * 2017-06-26 2019-02-26 Asia Vital Components Co., Ltd. Bearing structure with close fit
FR3075103B1 (fr) * 2017-12-20 2019-11-22 Aktiebolaget Skf Dispositif de butee de suspension et jambe de force equipee d’un tel dispositif
JP7318208B2 (ja) * 2019-01-09 2023-08-01 ニデック株式会社 モータ、送風装置、および、掃除機
DE102019125063A1 (de) * 2019-09-18 2021-03-18 Minebea Mitsumi Inc. Elektromotor
US11757330B2 (en) 2019-12-19 2023-09-12 Black & Decker, Inc. Canned outer-rotor brushless motor for a power tool
US11437900B2 (en) 2019-12-19 2022-09-06 Black & Decker Inc. Modular outer-rotor brushless motor for a power tool
WO2021151985A1 (en) 2020-01-30 2021-08-05 Ngi A/S Hygenic sealing for bearing house
CN112672628B (zh) * 2020-12-30 2023-03-10 西安开容电子技术有限责任公司 一种转动机构的屏蔽装置
US12176794B2 (en) 2021-11-19 2024-12-24 Black & Decker Inc. Outer-rotor brushless motor for a power tool
JP2024064031A (ja) * 2022-10-27 2024-05-14 ミネベアミツミ株式会社 モータ
FR3157898A1 (fr) * 2023-12-31 2025-07-04 Valeo Systemes Thermiques Groupe moto-ventilateur notamment pour véhicule automobile

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Also Published As

Publication number Publication date
JP2004040926A (ja) 2004-02-05
US20040136842A1 (en) 2004-07-15
TW200415841A (en) 2004-08-16
EP1378983A2 (en) 2004-01-07
EP1378983A3 (en) 2006-07-12
CN1484357A (zh) 2004-03-24

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Legal Events

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