DE69611284T2 - Stossunempfindliches Lager - Google Patents

Stossunempfindliches Lager

Info

Publication number
DE69611284T2
DE69611284T2 DE69611284T DE69611284T DE69611284T2 DE 69611284 T2 DE69611284 T2 DE 69611284T2 DE 69611284 T DE69611284 T DE 69611284T DE 69611284 T DE69611284 T DE 69611284T DE 69611284 T2 DE69611284 T2 DE 69611284T2
Authority
DE
Germany
Prior art keywords
impact
insensitive
bearing
bearing insensitive
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
DE69611284T
Other languages
English (en)
Other versions
DE69611284D1 (de
Inventor
Jackie Cordova
Richard E Mills
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.)
Quantum Corp
Original Assignee
Quantum 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 Quantum Corp filed Critical Quantum Corp
Application granted granted Critical
Publication of DE69611284D1 publication Critical patent/DE69611284D1/de
Publication of DE69611284T2 publication Critical patent/DE69611284T2/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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
DE69611284T 1995-09-07 1996-08-20 Stossunempfindliches Lager Expired - Fee Related DE69611284T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/524,716 US5540504A (en) 1995-09-07 1995-09-07 Shock resistant bearing

Publications (2)

Publication Number Publication Date
DE69611284D1 DE69611284D1 (de) 2001-01-25
DE69611284T2 true DE69611284T2 (de) 2001-06-07

Family

ID=24090382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611284T Expired - Fee Related DE69611284T2 (de) 1995-09-07 1996-08-20 Stossunempfindliches Lager

Country Status (6)

Country Link
US (1) US5540504A (de)
EP (1) EP0791761B1 (de)
JP (1) JPH09112544A (de)
KR (1) KR970016194A (de)
DE (1) DE69611284T2 (de)
SG (1) SG44051A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839833A (en) * 1996-03-26 1998-11-24 Quantum Corporation Hydrodynamic bearing having lubricant particle traps
US6274958B1 (en) * 1996-05-17 2001-08-14 Sony Corporation Spindle motor
US5951169A (en) * 1997-03-27 1999-09-14 Pump Engineering, Inc. Thrust bearing
US6036435A (en) * 1997-03-27 2000-03-14 Pump Engineering, Inc. Thrust bearing
US6095302A (en) * 1999-03-31 2000-08-01 China Hua Yang Rolling Bearing Co. One way clutch bearing
CN1189676C (zh) * 2000-07-10 2005-02-16 株式会社三协精机制作所 动压轴承装置
TW515871B (en) * 2001-08-21 2003-01-01 Ind Tech Res Inst Dynamic-static mixing pressure fluid bearings and method of manufacturing same
DE20211588U1 (de) * 2002-07-15 2003-07-03 Minebea Co Ltd Hydrodynamisches Lagersystem, insbesondere zur Drehlagerung von Spindelmotoren
US6948852B2 (en) * 2002-07-15 2005-09-27 Minebea Co., Ltd. Hydrodynamic bearing, spindle motor and hard disk drive
US7407327B2 (en) * 2003-03-21 2008-08-05 Seagate Technology Llc Method and system for withstanding shock in a spindle motor bearing
DE102004007557A1 (de) * 2004-02-17 2005-09-01 Minebea Co., Ltd. Hydrodynamisches Lagersystem
JP4794964B2 (ja) * 2005-09-27 2011-10-19 Ｎｔｎ株式会社 軸受装置及びこれを備えたモータ
US8052328B2 (en) * 2005-09-27 2011-11-08 Ntn Corporation Bearing device with sliding bearing
US8182154B2 (en) 2007-04-17 2012-05-22 Minebea Co., Ltd. Fluid dynamic bearing system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB270005A (en) * 1926-02-03 1927-05-03 Thomas Sloper Improvements in or relating to loose or floating bearing-bushes
DE664353C (de) * 1935-02-22 1938-08-25 Bbc Brown Boveri & Cie Selbsttaetig geschmiertes Gleitlager fuer geraeuschlose Motoren
US2571868A (en) * 1950-03-20 1951-10-16 Haller John Composite powdered metal bearing
US4254961A (en) * 1979-04-30 1981-03-10 Litton Systems, Inc. Seal for fluid bearings
JPS59164823U (ja) * 1983-04-20 1984-11-05 大同メタル工業株式会社 外周面に斜め油溝を有する巻きブシユ軸受
NL8401864A (nl) * 1984-06-13 1986-01-02 Philips Nv Lagersysteem omvattende twee tegenover elkaar opgestelde hydrodynamische lagers.
US4726693A (en) * 1984-10-05 1988-02-23 Hewlett-Packard Company Precision hydrodynamic bearing
US5112142A (en) * 1987-08-12 1992-05-12 Digital Equipment Corporation Hydrodynamic bearing
US4795275A (en) * 1987-08-12 1989-01-03 Digital Equipment Corporation Hydrodynamic bearing
JPH0612128B2 (ja) * 1988-06-22 1994-02-16 株式会社日立製作所 軸受装置
GB2231372B (en) * 1989-05-12 1993-07-21 Bredport Limited Self-acting air bearing spindle for disk drive
US5067528A (en) * 1989-07-19 1991-11-26 Digital Equipment Corporation Hydrodynamic bearing
JP3099033B2 (ja) * 1992-01-30 2000-10-16 株式会社荏原製作所 軸受装置

Also Published As

Publication number Publication date
SG44051A1 (en) 1997-11-14
EP0791761B1 (de) 2000-12-20
US5540504A (en) 1996-07-30
JPH09112544A (ja) 1997-05-02
DE69611284D1 (de) 2001-01-25
KR970016194A (ko) 1997-04-28
EP0791761A2 (de) 1997-08-27
EP0791761A3 (de) 1998-11-18

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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