IT1151615B - Dispositivo di supporto - Google Patents

Dispositivo di supporto

Info

Publication number
IT1151615B
IT1151615B IT21785/82A IT2178582A IT1151615B IT 1151615 B IT1151615 B IT 1151615B IT 21785/82 A IT21785/82 A IT 21785/82A IT 2178582 A IT2178582 A IT 2178582A IT 1151615 B IT1151615 B IT 1151615B
Authority
IT
Italy
Prior art keywords
support device
support
Prior art date
Application number
IT21785/82A
Other languages
English (en)
Other versions
IT8221785A0 (it
Inventor
Tohru Fujimori
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 IT8221785A0 publication Critical patent/IT8221785A0/it
Application granted granted Critical
Publication of IT1151615B publication Critical patent/IT1151615B/it

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
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • 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
    • F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/32—Driving record carriers by members acting directly or indirectly thereon through the reels or cores on to which the record carrier is wound
    • 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
    • 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
    • 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
    • H02K5/1737—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 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
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Support Of The Bearing (AREA)
  • Brushless Motors (AREA)
IT21785/82A 1981-06-10 1982-06-09 Dispositivo di supporto IT1151615B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981085436U JPS57197755U (it) 1981-06-10 1981-06-10

Publications (2)

Publication Number Publication Date
IT8221785A0 IT8221785A0 (it) 1982-06-09
IT1151615B true IT1151615B (it) 1986-12-24

Family

ID=13858800

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8222128U IT8222128V0 (it) 1981-06-10 1982-06-09 Dispositivo di supporto.
IT21785/82A IT1151615B (it) 1981-06-10 1982-06-09 Dispositivo di supporto

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8222128U IT8222128V0 (it) 1981-06-10 1982-06-09 Dispositivo di supporto.

Country Status (10)

Country Link
US (1) US4480881A (it)
JP (1) JPS57197755U (it)
KR (1) KR880004236Y1 (it)
BR (1) BR8203371A (it)
CA (1) CA1195365A (it)
DE (1) DE3221865A1 (it)
FR (1) FR2507714B1 (it)
GB (1) GB2100367B (it)
IT (2) IT8222128V0 (it)
NL (1) NL8202316A (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146468A (ja) * 1983-02-10 1984-08-22 Sony Corp テ−プレコ−ダ
FR2548748B1 (fr) * 1983-07-05 1986-07-18 Guinard Centrifugation Machine tournante, notamment centrifugeuse, a dispositif de protection des roulements
KR850700189A (ko) * 1983-11-30 1985-10-25 찰스 제니, 알렌 우그나트 원판형 자석로터를 가진 전기모터
JPH042420Y2 (it) * 1984-09-28 1992-01-28
US4672250A (en) * 1984-11-15 1987-06-09 A. O. Smith Corporation Drive motor bearing apparatus
DE3540363A1 (de) * 1984-12-19 1986-06-19 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Spindel, insbesondere plattenspeicherspindel
JPS61199658U (it) * 1985-06-04 1986-12-13
US4615471A (en) * 1985-06-19 1986-10-07 M. H. Detrich Refractory plate and method for reinforcing
GB2179407B (en) * 1985-07-22 1990-01-04 Alps Electric Co Ltd Rotary head mechanism
DE3533898A1 (de) * 1985-09-23 1987-04-02 Siemens Ag Lagerflansch, insbesondere fuer einen einseitig und axial verspannt gelagerten aussenlaeufermotor
DE8533642U1 (de) * 1985-11-29 1986-01-16 SKF GmbH, 8720 Schweinfurt Anordnung zur Anstellung eines Wälzlagers
JPS62149075A (ja) * 1985-12-23 1987-07-03 Hitachi Ltd 磁気デイスク装置
US4694212A (en) * 1986-03-21 1987-09-15 General Scanning, Inc. Magnetic preloading of actuator bearings
JPS6329362U (it) * 1986-08-05 1988-02-26
EP0266991A3 (en) * 1986-11-07 1989-05-03 Hewlett-Packard Company Magnetic preload for motor shaft bearing
JP2725005B2 (ja) * 1987-04-28 1998-03-09 キヤノン株式会社 スキャナモータ
JP2590334B2 (ja) * 1987-05-08 1997-03-12 長野日本電産 株式会社 カップ形ロ−タを有する磁気ディスク駆動用モ−タ
JP2573035B2 (ja) * 1988-08-24 1997-01-16 日本電産株式会社 スピンドルモータ及びスピンドルモータの製造方法
KR910009022B1 (ko) * 1988-12-27 1991-10-28 삼성전자 주식회사 레코더 드럼의 베어링장치
DE4135565C2 (de) * 1991-10-29 1995-05-11 Heinz D Gaertner Staurolle für Staurollenbahnen
JPH06124533A (ja) * 1992-10-12 1994-05-06 Sankyo Seiki Mfg Co Ltd 磁気ディスク駆動モータ
DE9400004U1 (de) * 1994-01-03 1995-02-02 Pm Dm Gmbh Kugellagerung für den Spindelmotor eines Plattenlaufwerkes
JP3489283B2 (ja) * 1994-10-03 2004-01-19 株式会社デンソー モータ
US5588754A (en) * 1995-12-29 1996-12-31 United Technologies Automotive, Inc. Backup bearings for extreme speed touch down applications
US5747907A (en) * 1995-12-29 1998-05-05 United Technologies Automotive, Inc. Backup bearings for positive re-centering of magnetic bearings
JP2002227862A (ja) * 2001-01-29 2002-08-14 Nsk Ltd 転がり軸受装置
FR2831621B1 (fr) * 2001-10-25 2004-02-13 Cit Alcatel Utilisation des billes en zircone pour les roulements d'atterrissage des pompes turbomoleculaires sur palier magnetique
US6747383B2 (en) * 2002-04-09 2004-06-08 Honeywell International, Inc. Generator with hydraulically mounted stator rotor
US6655668B1 (en) 2002-09-04 2003-12-02 Paul J. Wakeen Universal vibration damper
US7048219B2 (en) * 2002-10-10 2006-05-23 Samsung Electronics Co., Ltd. Reel clutch of a tape recorder
JP4280542B2 (ja) * 2003-04-30 2009-06-17 日本電産コパル株式会社 ステッピングモータ
TWI319256B (en) * 2005-06-30 2010-01-01 Delta Electronics Inc Motor mechanism
US7806596B2 (en) * 2007-08-31 2010-10-05 Hamilton Sundstrand Corporation High speed bearing system with bind-free axial displacement
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
US9863495B1 (en) 2008-09-12 2018-01-09 Stillpoints LLC Vibration isolator
JP2010226924A (ja) * 2009-03-25 2010-10-07 Tokyo Micro:Kk 空芯ステッピングモータ及び軸支持構造
JP5578159B2 (ja) * 2011-11-18 2014-08-27 株式会社豊田自動織機 車両用圧縮機
DE102015114819B3 (de) * 2015-09-04 2016-12-22 Rockwell Collins Deutschland Gmbh Drallradvorrichtung zur Lagestabilisierung eines Raumflugkörpers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097539A (en) * 1963-07-16 Integrator disk bearing improvement
DE189407C (it) *
FR552655A (fr) * 1922-06-08 1923-05-04 Perfectionnements apportés aux paliers à billes
CH131202A (de) * 1927-04-26 1929-01-31 Berko Werke Quast & Co Magnetelektrische Kleinmaschine.
BE438887A (it) * 1939-05-06 1940-11-30
GB635684A (en) * 1946-03-11 1950-04-12 British Thomson Houston Co Ltd Improvements in and relating to dynamo electric machines
US2457537A (en) * 1947-04-09 1948-12-28 Porter D Douglass Motor vehicle front wheel lubrication device
GB904303A (en) * 1959-10-21 1962-08-29 Albert Ernest Goudge Improvements in or relating to bearing assemblies
DE1958645A1 (de) * 1968-11-26 1970-07-30 Matsushita Electric Ind Co Ltd Tretkurbellager fuer Fahrraeder
DE2004513A1 (de) * 1970-02-02 1971-08-19 Fehl, Hans Heinrich, 6423 Angersbach Sich selbst einstellende Kugel-Lagerung für Naben- und/oder Tretlager, insbesondere für Fahrräder
US3900232A (en) * 1973-09-26 1975-08-19 Temper Corp Arrangement for preloading bearings
DE2410540C3 (de) * 1974-03-06 1980-12-04 Index-Werke Kg Hahn & Tessky, 7300 Esslingen Pinolenvorrichtung
CH615735A5 (en) * 1976-01-14 1980-02-15 Papst Motoren Kg Arrangement for preloading the rolling bearings of a radial rolling-bearing unit
SU851672A1 (ru) * 1979-10-30 1981-07-30 Предприятие П/Я В-2203 Устройство дл двухканальной дистанционнойпЕРЕдАчи углА

Also Published As

Publication number Publication date
BR8203371A (pt) 1983-05-31
IT8221785A0 (it) 1982-06-09
NL8202316A (nl) 1983-01-03
FR2507714A1 (fr) 1982-12-17
JPS57197755U (it) 1982-12-15
GB2100367A (en) 1982-12-22
US4480881A (en) 1984-11-06
KR830004340U (ko) 1983-12-30
IT8222128V0 (it) 1982-06-09
FR2507714B1 (fr) 1987-08-07
KR880004236Y1 (ko) 1988-11-25
GB2100367B (en) 1985-08-21
CA1195365A (en) 1985-10-15
DE3221865A1 (de) 1983-01-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950624