JPS61101467U - - Google Patents

Info

Publication number
JPS61101467U
JPS61101467U JP1984184893U JP18489384U JPS61101467U JP S61101467 U JPS61101467 U JP S61101467U JP 1984184893 U JP1984184893 U JP 1984184893U JP 18489384 U JP18489384 U JP 18489384U JP S61101467 U JPS61101467 U JP S61101467U
Authority
JP
Japan
Prior art keywords
motor
shaft
housing
motor rotor
outer ring
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.)
Granted
Application number
JP1984184893U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226215Y2 (US06432973-20020813-C00010.png
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 filed Critical
Priority to JP1984184893U priority Critical patent/JPH0226215Y2/ja
Priority to US06/793,267 priority patent/US4701651A/en
Publication of JPS61101467U publication Critical patent/JPS61101467U/ja
Application granted granted Critical
Publication of JPH0226215Y2 publication Critical patent/JPH0226215Y2/ja
Expired 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F16C25/086—Ball or roller bearings self-adjusting with magnetic means to preload the bearing
    • 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
    • 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
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • 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
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP1984184893U 1984-12-07 1984-12-07 Expired JPH0226215Y2 (US06432973-20020813-C00010.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984184893U JPH0226215Y2 (US06432973-20020813-C00010.png) 1984-12-07 1984-12-07
US06/793,267 US4701651A (en) 1984-12-07 1985-10-31 Motor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984184893U JPH0226215Y2 (US06432973-20020813-C00010.png) 1984-12-07 1984-12-07

Publications (2)

Publication Number Publication Date
JPS61101467U true JPS61101467U (US06432973-20020813-C00010.png) 1986-06-28
JPH0226215Y2 JPH0226215Y2 (US06432973-20020813-C00010.png) 1990-07-17

Family

ID=16161160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984184893U Expired JPH0226215Y2 (US06432973-20020813-C00010.png) 1984-12-07 1984-12-07

Country Status (2)

Country Link
US (1) US4701651A (US06432973-20020813-C00010.png)
JP (1) JPH0226215Y2 (US06432973-20020813-C00010.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0468460U (US06432973-20020813-C00010.png) * 1990-10-18 1992-06-17

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798985A (en) * 1987-02-17 1989-01-17 Anwar Chitavat Linear motor with air-lift bearing unloading
GB2219427B (en) * 1988-05-04 1992-11-18 M4 Data Ltd Electric motors
US5045738A (en) * 1989-02-22 1991-09-03 Nippon Densan Corporation Spindle motor
US5138209A (en) * 1990-03-01 1992-08-11 Nippon Densan Corporation Spindle motor
KR940002358B1 (ko) * 1990-04-03 1994-03-23 도오꾜오 덴끼 가부시끼가이샤 광주사 장치
JPH04307108A (ja) * 1991-04-04 1992-10-29 Ebara Corp 動圧軸受装置
JPH06124533A (ja) * 1992-10-12 1994-05-06 Sankyo Seiki Mfg Co Ltd 磁気ディスク駆動モータ
US5654598A (en) * 1995-12-14 1997-08-05 Siemens Electric Limited Brushless motor with inside mounted single bearing
US5675206A (en) * 1995-12-18 1997-10-07 Siemens Electric Limited Slim-line brushless motor
US5844338A (en) * 1995-12-18 1998-12-01 Siemens Electric Limited Slim-line brushless motor with inside mounted single bearing
JPH10238535A (ja) * 1997-02-27 1998-09-08 Nippon Seiko Kk ディスク用スピンドルモータ
DE19733566B4 (de) * 1997-08-02 2005-10-13 Minebea Co., Ltd. Spindelmotor mit Hülse
DE19823630C2 (de) 1998-05-27 2003-08-21 Pmdm Prec Motors Deutsche Mine Motorlager für schnelldrehende Kleinmotoren
US6525440B1 (en) * 1999-04-21 2003-02-25 Seagate Technology Llc Thermal compensation spindle for ceramic ball bearings
JP2002233101A (ja) * 2001-02-01 2002-08-16 Sony Corp スピンドルモータおよび情報記録再生装置
US6989618B2 (en) * 2001-04-18 2006-01-24 Nsk Ltd. Rolling bearing with built-in motor
JP3988640B2 (ja) * 2002-12-26 2007-10-10 株式会社ジェイテクト センサ付きハブユニット
KR100771327B1 (ko) * 2006-05-02 2007-10-29 삼성전기주식회사 스핀들 모터
DE102011087083A1 (de) * 2011-11-25 2013-05-29 Robert Bosch Gmbh Elektromotor
US11139707B2 (en) * 2015-08-11 2021-10-05 Genesis Robotics And Motion Technologies Canada, Ulc Axial gap electric machine with permanent magnets arranged between posts
EP3443642A4 (en) 2016-04-13 2019-12-25 Genesis Robotics and Motion Technologies Canada, ULC AXIAL FLOW ELECTRIC MACHINE WITH A RADIAL PRESSURE BEARING AND RADIAL PRESSURE BEARING
US9941771B2 (en) * 2016-09-08 2018-04-10 Borgwarner Inc. Electric motor rotor with extended shoulders for bearings
KR102136831B1 (ko) * 2017-10-23 2020-07-23 엘지전자 주식회사 모터
KR102048574B1 (ko) * 2018-08-23 2020-01-22 엘지전자 주식회사 모터 및 그 제조방법
KR102171452B1 (ko) 2019-06-21 2020-10-29 엘지전자 주식회사 모터 어셈블리 및 그 제조 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139147A (ja) * 1983-12-26 1985-07-23 Hitachi Ltd 回転ドラム装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL87175C (US06432973-20020813-C00010.png) * 1950-01-24
US3107946A (en) * 1958-10-16 1963-10-22 Clevite Harris Products Inc Resilient bearing mount
US3302048A (en) * 1965-09-23 1967-01-31 Barden Corp Self-aligning gas bearing
FR1532972A (fr) * 1966-07-29 1968-07-12 Skf Svenska Kullagerfab Ab Dispositif d'appui de chaises pour cages de laminoir
SU454096A1 (ru) * 1973-01-02 1974-12-25 Всесоюзный заочный машиностроительный институт Динамометрический шпиндельный узел
JPS5658750A (en) * 1979-10-18 1981-05-21 Fuji Elelctrochem Co Ltd Digital control type brushless constant speed motor
JPS5945845B2 (ja) * 1980-12-09 1984-11-09 松下電器産業株式会社 回転装置
JPS57200722A (en) * 1981-06-01 1982-12-09 Sony Corp Apparatus for pre-pressurizing bearing
JPS5843421A (ja) * 1981-09-09 1983-03-14 Toshiba Corp 回転鏡光偏向器
US4394091A (en) * 1981-10-09 1983-07-19 General Motors Corporation Air bearing and antifriction bearing assembly
JPS58192997A (ja) * 1982-05-07 1983-11-10 Hitachi Ltd 立形モ−タポンプ
US4523800A (en) * 1982-07-20 1985-06-18 Tokyo Shibaura Denki Kabushiki Kaisha Polygonal mirror optical deflector
JPS59226647A (ja) * 1983-06-02 1984-12-19 Matsushita Electric Ind Co Ltd 直流モ−タ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139147A (ja) * 1983-12-26 1985-07-23 Hitachi Ltd 回転ドラム装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0468460U (US06432973-20020813-C00010.png) * 1990-10-18 1992-06-17

Also Published As

Publication number Publication date
JPH0226215Y2 (US06432973-20020813-C00010.png) 1990-07-17
US4701651A (en) 1987-10-20

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