DE102007023904A8 - Fluiddynamisches Lagersystem - Google Patents

Fluiddynamisches Lagersystem Download PDF

Info

Publication number
DE102007023904A8
DE102007023904A8 DE200710023904 DE102007023904A DE102007023904A8 DE 102007023904 A8 DE102007023904 A8 DE 102007023904A8 DE 200710023904 DE200710023904 DE 200710023904 DE 102007023904 A DE102007023904 A DE 102007023904A DE 102007023904 A8 DE102007023904 A8 DE 102007023904A8
Authority
DE
Germany
Prior art keywords
storage system
fluid dynamic
dynamic storage
fluid
storage
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.)
Pending
Application number
DE200710023904
Other languages
English (en)
Other versions
DE102007023904A1 (de
Inventor
Martin Engesser
Stefan Schwamberger
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.)
MinebeaMitsumi Inc
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
Priority to DE102007023904A priority Critical patent/DE102007023904A1/de
Publication of DE102007023904A1 publication Critical patent/DE102007023904A1/de
Publication of DE102007023904A8 publication Critical patent/DE102007023904A8/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G11B19/2036—Motors characterized by fluid-dynamic 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • 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
    • 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)
  • Sliding-Contact Bearings (AREA)
DE102007023904A 2007-05-23 2007-05-23 Fluiddynamisches Lagersystem Pending DE102007023904A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE102007023904A DE102007023904A1 (de) 2007-05-23 2007-05-23 Fluiddynamisches Lagersystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007023904A DE102007023904A1 (de) 2007-05-23 2007-05-23 Fluiddynamisches Lagersystem

Publications (2)

Publication Number Publication Date
DE102007023904A1 DE102007023904A1 (de) 2008-11-27
DE102007023904A8 true DE102007023904A8 (de) 2009-05-07

Family

ID=39877065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102007023904A Pending DE102007023904A1 (de) 2007-05-23 2007-05-23 Fluiddynamisches Lagersystem

Country Status (1)

Country Link
DE (1) DE102007023904A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009056497A1 (de) * 2009-12-01 2011-06-09 Minebea Co., Ltd. Fluiddynamisches Lagersystem

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516212A (en) * 1995-09-18 1996-05-14 Western Digital Corporation Hydrodynamic bearing with controlled lubricant pressure distribution
DE10200089A1 (de) * 2002-01-03 2003-07-24 Minebea Co Ltd Hydrodynamische Lageranordnung für einen Spindelmotor
DE202004012407U1 (de) * 2004-08-07 2005-01-20 Minebea Co., Ltd. Hydrodynamisches Lagersystem mit Möglichkeit zur Messung des Füllstandes des Schmiermittels
DE102005005414B3 (de) * 2005-02-05 2006-10-05 Minebea Co., Ltd. Fluiddynamisches Lagersystem zur Drehlagerung eines Spindelmotors
US7118278B2 (en) * 2003-06-12 2006-10-10 Nidec Corporation Hydrodynamic bearing, manufacturing method of hydrodynamic bearing, spindle motor provided with hydrodynamic bearing and disk drive device provided with this spindle motor
DE102005044310A1 (de) * 2005-09-16 2007-04-05 Minebea Co., Ltd. Rotor für ein fluiddynamisches Lagersystem

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516212A (en) * 1995-09-18 1996-05-14 Western Digital Corporation Hydrodynamic bearing with controlled lubricant pressure distribution
DE10200089A1 (de) * 2002-01-03 2003-07-24 Minebea Co Ltd Hydrodynamische Lageranordnung für einen Spindelmotor
US7118278B2 (en) * 2003-06-12 2006-10-10 Nidec Corporation Hydrodynamic bearing, manufacturing method of hydrodynamic bearing, spindle motor provided with hydrodynamic bearing and disk drive device provided with this spindle motor
DE202004012407U1 (de) * 2004-08-07 2005-01-20 Minebea Co., Ltd. Hydrodynamisches Lagersystem mit Möglichkeit zur Messung des Füllstandes des Schmiermittels
DE102005005414B3 (de) * 2005-02-05 2006-10-05 Minebea Co., Ltd. Fluiddynamisches Lagersystem zur Drehlagerung eines Spindelmotors
DE102005044310A1 (de) * 2005-09-16 2007-04-05 Minebea Co., Ltd. Rotor für ein fluiddynamisches Lagersystem

Also Published As

Publication number Publication date
DE102007023904A1 (de) 2008-11-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
OP8 Request for examination as to paragraph 44 patent law
R084 Declaration of willingness to licence
R081 Change of applicant/patentee

Owner name: MINEBEA MITSUMI INC., JP

Free format text: FORMER OWNER: MINEBEA CO., LTD., NAGANO, JP

R082 Change of representative

Representative=s name: RIEBLING, PETER, DIPL.-ING. DR.-ING., DE

R016 Response to examination communication