[go: up one dir, main page]

DE60002401D1 - Lagerstruktur für Flachmotoren - Google Patents

Lagerstruktur für Flachmotoren

Info

Publication number
DE60002401D1
DE60002401D1 DE60002401T DE60002401T DE60002401D1 DE 60002401 D1 DE60002401 D1 DE 60002401D1 DE 60002401 T DE60002401 T DE 60002401T DE 60002401 T DE60002401 T DE 60002401T DE 60002401 D1 DE60002401 D1 DE 60002401D1
Authority
DE
Germany
Prior art keywords
bearing structure
flat motors
motors
flat
bearing
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
DE60002401T
Other languages
English (en)
Other versions
DE60002401T2 (de
Inventor
Rikuo Obara
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.)
Minebea Co Ltd
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 DE60002401D1 publication Critical patent/DE60002401D1/de
Application granted granted Critical
Publication of DE60002401T2 publication Critical patent/DE60002401T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • F16C33/104—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing in a porous body, e.g. oil impregnated sintered sleeve
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical means
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Power Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
DE60002401T 1999-07-15 2000-07-13 Lagerstruktur für Flachmotoren Expired - Fee Related DE60002401T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11201540A JP2001027231A (ja) 1999-07-15 1999-07-15 フラットモータの軸受構造

Publications (2)

Publication Number Publication Date
DE60002401D1 true DE60002401D1 (de) 2003-06-05
DE60002401T2 DE60002401T2 (de) 2003-11-27

Family

ID=16442750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60002401T Expired - Fee Related DE60002401T2 (de) 1999-07-15 2000-07-13 Lagerstruktur für Flachmotoren

Country Status (4)

Country Link
US (1) US6420809B1 (de)
EP (1) EP1069669B1 (de)
JP (1) JP2001027231A (de)
DE (1) DE60002401T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002177884A (ja) * 2000-12-15 2002-06-25 Matsushita Electric Ind Co Ltd 振動用小型モータ
JP3812737B2 (ja) * 2001-07-31 2006-08-23 株式会社デンソー 燃料ポンプ
DE10256086A1 (de) * 2002-11-29 2004-06-17 Leybold Vakuum Gmbh Kugellager und mit einem Lager dieser Art ausgerüstete Vakuumpumpe
JP4051681B2 (ja) * 2003-07-25 2008-02-27 ミネベア株式会社 軸流ファンモータ
TWI222263B (en) * 2003-08-15 2004-10-11 Delta Electronics Inc Non-bearing motor
JP4668160B2 (ja) * 2006-11-09 2011-04-13 株式会社森精機製作所 軸受ユニット及び該軸受ユニットを備えた工作機械の主軸装置
JP5064992B2 (ja) 2007-12-13 2012-10-31 アスモ株式会社 ブラシレスモータ及びその製造方法
GB2472279B (en) 2009-10-12 2011-09-14 Protean Holdings Corp Electric motor or generator
CN103228404B (zh) * 2010-11-29 2016-02-24 Thk株式会社 对准载物台
KR101951374B1 (ko) * 2012-07-30 2019-02-22 엘지이노텍 주식회사 모터
TWI534352B (zh) * 2013-10-23 2016-05-21 台達電子工業股份有限公司 薄型風扇
DE102014014123B4 (de) * 2014-09-22 2023-06-01 Maxon International Ag Elektromotor für Anwendungen in Reinraumumgebung
CN111022491B (zh) * 2019-12-23 2025-05-30 刘慕华 一种并联轴承转子系统、电机及电器
FR3128977B1 (fr) * 2021-11-09 2023-11-24 Safran Aircraft Engines Ensemble pour roulement

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB407855A (en) 1933-07-05 1934-03-29 English Electric Co Ltd Improvements in or relating to dynamo electric machines
US3393022A (en) * 1965-06-25 1968-07-16 Rollway Bearing Company Inc Cantilever thrust bearing
US3301611A (en) * 1965-09-07 1967-01-31 Minster Machine Co Compound bearing
US3914071A (en) * 1974-02-27 1975-10-21 Imc Magnetics Corp Electrically driven fan
CH594828A5 (de) * 1976-06-03 1978-01-31 Bbc Brown Boveri & Cie
US4394091A (en) * 1981-10-09 1983-07-19 General Motors Corporation Air bearing and antifriction bearing assembly
US5445456A (en) * 1992-11-26 1995-08-29 Sony Corporation Bearing assembly
US5683183A (en) * 1995-09-26 1997-11-04 Nsk Ltd. Spindle device and bearing device therefor
US5642944A (en) * 1996-03-06 1997-07-01 W. L. Dublin, Jr. Auxiliary bearing system
US5818133A (en) 1996-04-19 1998-10-06 Siemens Canada Ltd. Brushless motor with tubular bearing support
JPH10238535A (ja) * 1997-02-27 1998-09-08 Nippon Seiko Kk ディスク用スピンドルモータ
JPH1118356A (ja) * 1997-06-25 1999-01-22 Tokyo Parts Ind Co Ltd 小型軸流ファンモータ
JP4005670B2 (ja) * 1997-07-10 2007-11-07 日本電産コパル株式会社 軸流ファンモータ
JPH1132466A (ja) * 1997-07-10 1999-02-02 Nippon Densan Corp モータ
JP4099259B2 (ja) * 1998-03-02 2008-06-11 ミネベア株式会社 複合軸受け
US6208050B1 (en) * 1998-08-19 2001-03-27 Nidec Corporation Motor and bearing structure for motor

Also Published As

Publication number Publication date
JP2001027231A (ja) 2001-01-30
DE60002401T2 (de) 2003-11-27
US6420809B1 (en) 2002-07-16
EP1069669B1 (de) 2003-05-02
EP1069669A1 (de) 2001-01-17

Similar Documents

Publication Publication Date Title
FR2798231B1 (fr) Structure de rotor
ATE363763T1 (de) Linearmotor
DE60002160D1 (de) Nachgiebige lagerstütze
DE60025859D1 (de) Verbindungsstruktur für Stromsammelschienen
DE60024942D1 (de) Magnetlager
DE10082788D2 (de) Lagervorrichtung
DE69930177D1 (de) Motorlagervorrichtung
FR2798786B1 (fr) Structure de rotor magnetique
DE50007859D1 (de) Radial-Axial-Lagereinheit
DE60002796D1 (de) Lagervorrichtung
DE19983988T1 (de) Wälzlager
DE60043461D1 (de) Wälzlager
DE10007428B8 (de) Magnetlager
DE50000215D1 (de) Gleitlager
DE60037054D1 (de) Tragstruktur für Tastatur
DE60017673D1 (de) Wälzlager
DE69928345D1 (de) Tragstruktur für Kopfstütze
DE60002401D1 (de) Lagerstruktur für Flachmotoren
DE69918969D1 (de) Motorlager
DE69902410D1 (de) Lageranordnung
DE50006093D1 (de) Gleitlagerung
DE59912319D1 (de) Wischerlager
DE60015461D1 (de) Magnetlager
DE59910524D1 (de) Wischerlager
DE59905571D1 (de) Linearwälzlager

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee