DE69329474T2 - Kompound Kugellager - Google Patents
Kompound KugellagerInfo
- Publication number
- DE69329474T2 DE69329474T2 DE69329474T DE69329474T DE69329474T2 DE 69329474 T2 DE69329474 T2 DE 69329474T2 DE 69329474 T DE69329474 T DE 69329474T DE 69329474 T DE69329474 T DE 69329474T DE 69329474 T2 DE69329474 T2 DE 69329474T2
- Authority
- DE
- Germany
- Prior art keywords
- ball bearing
- compound ball
- compound
- bearing
- ball
- 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
Links
Classifications
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/50—Other types of ball or roller bearings
- F16C19/505—Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/32—Balls
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
-
- 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
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
- F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
-
- 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
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29385892 | 1992-10-07 | ||
JP4323646A JP2890158B2 (ja) | 1992-10-07 | 1992-11-09 | Oa機器用のモータ部品一体型複合玉軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69329474D1 DE69329474D1 (de) | 2000-10-26 |
DE69329474T2 true DE69329474T2 (de) | 2001-01-25 |
Family
ID=26559585
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69311487T Expired - Fee Related DE69311487T2 (de) | 1992-10-07 | 1993-10-07 | Compound-Kugellager |
DE69329474T Expired - Fee Related DE69329474T2 (de) | 1992-10-07 | 1993-10-07 | Kompound Kugellager |
DE69329473T Expired - Fee Related DE69329473T2 (de) | 1992-10-07 | 1993-10-07 | Kompound Kugellager |
DE69329475T Expired - Fee Related DE69329475T2 (de) | 1992-10-07 | 1993-10-07 | Compoundkugellager |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69311487T Expired - Fee Related DE69311487T2 (de) | 1992-10-07 | 1993-10-07 | Compound-Kugellager |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69329473T Expired - Fee Related DE69329473T2 (de) | 1992-10-07 | 1993-10-07 | Kompound Kugellager |
DE69329475T Expired - Fee Related DE69329475T2 (de) | 1992-10-07 | 1993-10-07 | Compoundkugellager |
Country Status (4)
Country | Link |
---|---|
US (3) | US5560717A (de) |
EP (4) | EP0762610B1 (de) |
JP (1) | JP2890158B2 (de) |
DE (4) | DE69311487T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5803618A (en) * | 1992-10-07 | 1998-09-08 | Minebea Kabushiki-Kaisha | Compound ball bearing |
JP2890157B2 (ja) * | 1992-11-09 | 1999-05-10 | ミネベア株式会社 | Oa機器用の複合軸受電動機 |
JPH0956110A (ja) * | 1995-08-09 | 1997-02-25 | Minebea Co Ltd | 複合軸受装置を備えるモータ |
US5841210A (en) * | 1995-08-09 | 1998-11-24 | Minebea Kabushiki-Kaisha | Electric drive motor with a compound bearing assembly |
JPH1182488A (ja) * | 1996-10-25 | 1999-03-26 | Nippon Seiko Kk | 転がり軸受及びスピンドル装置 |
JP3190281B2 (ja) * | 1997-02-24 | 2001-07-23 | ミネベア株式会社 | インナロータタイプ回転機 |
US5798888A (en) * | 1997-04-09 | 1998-08-25 | Iomega Corporation | Disk hub for a removable cartridge and spindle motor for using same |
JP3054858B2 (ja) * | 1997-05-14 | 2000-06-19 | ミネベア株式会社 | 軸受装置 |
WO2001065668A1 (de) * | 2000-02-28 | 2001-09-07 | Robert Bosch Gmbh | Verfahren zum herstellen einer welle sowie vorrichtung beinhaltend eine solche welle |
JP2001309606A (ja) * | 2000-04-19 | 2001-11-02 | Minebea Co Ltd | Oa機器用の複合軸受電動機 |
JP2002031149A (ja) * | 2000-07-17 | 2002-01-31 | Minebea Co Ltd | ピボットアッシー |
JP2002233100A (ja) * | 2001-01-31 | 2002-08-16 | Minebea Co Ltd | スピンドルモータおよび軸受アッセンブリ |
JP2002324373A (ja) * | 2001-02-23 | 2002-11-08 | Minebea Co Ltd | スイングアームアッセンブリ |
DE50111537D1 (de) * | 2001-08-28 | 2007-01-11 | Kaltenbach & Voigt | Medizinisches oder dentalmedizinisches Handstück mit wenigstens einem Drehteil |
JP2003077237A (ja) * | 2001-08-31 | 2003-03-14 | Minebea Co Ltd | ハードディスクドライブ装置のスイングアーム用ピボット軸受 |
DE20115350U1 (de) * | 2001-09-18 | 2002-01-03 | Skf Ab | Drehverbindung |
KR100477072B1 (ko) * | 2002-10-16 | 2005-03-17 | 주식회사 삼홍사 | 칼럼 유니트 |
US6742933B2 (en) * | 2002-10-17 | 2004-06-01 | Nsk Corporation | Bearing and method of assembling the bearing |
DE102004040224B4 (de) * | 2004-08-19 | 2010-04-08 | Ab Skf | Wälzlager |
US20060142102A1 (en) * | 2004-12-23 | 2006-06-29 | Mijo Radocaj | Pulley assembly |
US20090100957A1 (en) * | 2007-10-23 | 2009-04-23 | Honeywell International, Inc. | Rotor assemblies having shafts with integral bearing raceways |
US8439338B2 (en) * | 2008-02-29 | 2013-05-14 | Thk Co., Ltd. | Rotary table device provided with cooling structure and rotary bearing provided with cooling structure |
ES2537376T3 (es) | 2011-07-22 | 2015-06-08 | Omya International Ag | Sistema de inyección de una suspensión de CaCO3 micronizada para la remineralización del agua desalinizada y dulce |
ITTO20130893A1 (it) * | 2013-11-04 | 2015-05-05 | Skf Ab | Gruppo integrato tra puleggia e cuscinetto a rotolamento |
JP6484135B2 (ja) * | 2015-07-17 | 2019-03-13 | Kyb株式会社 | 電動モータ |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4408808A (en) * | 1981-07-30 | 1983-10-11 | C. L. Frost & Son, Inc. | Relubricatable double row bearing |
JPS6052953A (ja) * | 1983-09-02 | 1985-03-26 | Hitachi Ltd | 軸受装置 |
DE3419814C1 (de) * | 1984-05-26 | 1985-11-28 | GMN Georg Müller Nürnberg GmbH, 8500 Nürnberg | Motorspindel fuer Magnetplattenspeicher |
DE3540363A1 (de) * | 1984-12-19 | 1986-06-19 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Spindel, insbesondere plattenspeicherspindel |
JPS61224836A (ja) * | 1985-03-29 | 1986-10-06 | Hitachi Ltd | 高速回転体の軸支持構造 |
JPS62124920U (de) * | 1986-01-29 | 1987-08-08 | ||
JPH0834030B2 (ja) * | 1987-04-13 | 1996-03-29 | 松下電器産業株式会社 | 記録円盤駆動装置 |
JPS63274339A (ja) * | 1987-04-28 | 1988-11-11 | Canon Inc | 軸付き軸受のグリ−ス飛散防止装置 |
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 |
JPH0232731A (ja) * | 1988-07-16 | 1990-02-02 | Chubu Seimitsu:Kk | モータの構造 |
US5045738A (en) * | 1989-02-22 | 1991-09-03 | Nippon Densan Corporation | Spindle motor |
JPH0396717A (ja) * | 1989-09-11 | 1991-04-22 | Koyo Seiko Co Ltd | ラジアル玉軸受 |
JPH0720362B2 (ja) * | 1989-10-31 | 1995-03-06 | 日本精工株式会社 | ハードディスク駆動用電動モータ |
US5013947A (en) * | 1990-03-16 | 1991-05-07 | Russell Ide | Low-profile disk drive motor |
DE4117646C2 (de) * | 1990-05-30 | 1994-02-24 | Tochigi Fuji Sangyo Kk | Nabenkupplung |
JPH04208052A (ja) * | 1990-11-30 | 1992-07-29 | Nippon Densan Corp | スピンドルモータ |
US5209701A (en) * | 1990-12-07 | 1993-05-11 | Nikon Corporation | Hub unit bearing apparatus with improved pre-loading arrangement |
US5207701A (en) * | 1990-12-24 | 1993-05-04 | American Cyanamid Company | Surgical needle-suture combination, and apparatus and method for attaching the same |
JP3064441B2 (ja) * | 1991-01-31 | 2000-07-12 | 日本電産株式会社 | 軸受構造体及びスピンドルモータ |
JP2890157B2 (ja) * | 1992-11-09 | 1999-05-10 | ミネベア株式会社 | Oa機器用の複合軸受電動機 |
-
1992
- 1992-11-09 JP JP4323646A patent/JP2890158B2/ja not_active Expired - Fee Related
-
1993
- 1993-10-05 US US08/131,400 patent/US5560717A/en not_active Expired - Lifetime
- 1993-10-07 EP EP96118357A patent/EP0762610B1/de not_active Expired - Lifetime
- 1993-10-07 EP EP96118358A patent/EP0762611B1/de not_active Expired - Lifetime
- 1993-10-07 DE DE69311487T patent/DE69311487T2/de not_active Expired - Fee Related
- 1993-10-07 EP EP93307965A patent/EP0592214B1/de not_active Expired - Lifetime
- 1993-10-07 DE DE69329474T patent/DE69329474T2/de not_active Expired - Fee Related
- 1993-10-07 DE DE69329473T patent/DE69329473T2/de not_active Expired - Fee Related
- 1993-10-07 EP EP96118356A patent/EP0762609B1/de not_active Expired - Lifetime
- 1993-10-07 DE DE69329475T patent/DE69329475T2/de not_active Expired - Fee Related
-
1996
- 1996-06-06 US US08/659,478 patent/US5826989A/en not_active Expired - Fee Related
- 1996-07-29 US US08/688,009 patent/US6050728A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0762610A3 (de) | 1997-04-02 |
EP0762611A3 (de) | 1997-03-26 |
JP2890158B2 (ja) | 1999-05-10 |
DE69329473D1 (de) | 2000-10-26 |
EP0762611A2 (de) | 1997-03-12 |
EP0762610A2 (de) | 1997-03-12 |
EP0592214A3 (de) | 1994-11-17 |
EP0762609A3 (de) | 1997-03-26 |
DE69311487T2 (de) | 1997-12-04 |
US5826989A (en) | 1998-10-27 |
DE69329475D1 (de) | 2000-10-26 |
EP0762611B1 (de) | 2000-09-20 |
EP0592214B1 (de) | 1997-06-11 |
US5560717A (en) | 1996-10-01 |
US6050728A (en) | 2000-04-18 |
EP0592214A2 (de) | 1994-04-13 |
DE69311487D1 (de) | 1997-07-17 |
DE69329475T2 (de) | 2001-01-25 |
DE69329474D1 (de) | 2000-10-26 |
EP0762609B1 (de) | 2000-09-20 |
DE69329473T2 (de) | 2001-01-25 |
EP0762609A2 (de) | 1997-03-12 |
EP0762610B1 (de) | 2000-09-20 |
JPH06178493A (ja) | 1994-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69329473D1 (de) | Kompound Kugellager | |
NO941058L (no) | Lagersammenstilling | |
BR9301678A (pt) | Mancal pivotante | |
DE69403081D1 (de) | Gleitlager | |
DE59303081D1 (de) | Schrägkugellager | |
DE69216392D1 (de) | Supraleitende lageranordnung | |
BR9304904A (pt) | Conjunto de rolamento | |
BR9204391A (pt) | Mancal auto-alinhavel | |
BR9303431A (pt) | Disposicao de mancal | |
DE69309225D1 (de) | Lagerzusammenbau | |
DE69224905T2 (de) | Doppelreihiges Kugellager | |
DE69405977T2 (de) | Gleitlager | |
BR9305079A (pt) | Mancal de rolamento | |
DE69416999D1 (de) | Magnetlager | |
DE9421931U1 (de) | Lageranordnung | |
BR9301555A (pt) | Mancal de rolamento com movimento basculante | |
DE69301805T2 (de) | Kugellager | |
DE69307285D1 (de) | Gleitlager | |
BR9301274A (pt) | Conjunto de mancal | |
FI921393A (fi) | Kannatinrakenne | |
BR9301679A (pt) | Mancal pivotante | |
ATA35392A (de) | Gleitlager | |
DE9214418U1 (de) | Gleitlager | |
DE9418256U1 (de) | Ball | |
KR930025966U (ko) | 베어링 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |