DE60002401T2 - Lagerstruktur für Flachmotoren - Google Patents

Lagerstruktur für Flachmotoren

Info

Publication number
DE60002401T2
DE60002401T2 DE60002401T DE60002401T DE60002401T2 DE 60002401 T2 DE60002401 T2 DE 60002401T2 DE 60002401 T DE60002401 T DE 60002401T DE 60002401 T DE60002401 T DE 60002401T DE 60002401 T2 DE60002401 T2 DE 60002401T2
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
DE60002401D1 (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)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Motor Or Generator Frames (AREA)
  • Sliding-Contact Bearings (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 DE60002401D1 (de) 2003-06-05
DE60002401T2 true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008058433B4 (de) 2007-12-13 2018-03-22 Asmo Co., Ltd. Bürstenloser Motor und Herstellungsverfahren desselben

Families Citing this family (13)

* 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
GB2472279B (en) * 2009-10-12 2011-09-14 Protean Holdings Corp Electric motor or generator
DE112011103957B4 (de) * 2010-11-29 2023-02-16 Thk Co., Ltd Justiertisch
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
CN111022491A (zh) * 2019-12-23 2020-04-17 至玥腾风科技集团有限公司 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
JPH1132466A (ja) * 1997-07-10 1999-02-02 Nippon Densan Corp 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008058433B4 (de) 2007-12-13 2018-03-22 Asmo Co., Ltd. Bürstenloser Motor und Herstellungsverfahren desselben
DE102008058433B8 (de) * 2007-12-13 2018-05-30 Asmo Co., Ltd. Bürstenloser Motor und Herstellungsverfahren desselben

Also Published As

Publication number Publication date
US6420809B1 (en) 2002-07-16
JP2001027231A (ja) 2001-01-30
EP1069669A1 (de) 2001-01-17
DE60002401D1 (de) 2003-06-05
EP1069669B1 (de) 2003-05-02

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Legal Events

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