NL6815035A - - Google Patents

Info

Publication number
NL6815035A
NL6815035A NL6815035A NL6815035A NL6815035A NL 6815035 A NL6815035 A NL 6815035A NL 6815035 A NL6815035 A NL 6815035A NL 6815035 A NL6815035 A NL 6815035A NL 6815035 A NL6815035 A NL 6815035A
Authority
NL
Netherlands
Application number
NL6815035A
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
Publication of NL6815035A publication Critical patent/NL6815035A/xx

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
    • 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
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0429—Passive magnetic bearings with permanent magnets on both parts repelling each other for both radial and axial load, e.g. conical 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only
    • 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
    • F16C39/066—Permanent magnets with opposing permanent magnets repelling each other

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
NL6815035A 1967-10-24 1968-10-21 NL6815035A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6912967 1967-10-24
US7131570A 1970-09-11 1970-09-11

Publications (1)

Publication Number Publication Date
NL6815035A true NL6815035A (fr) 1969-04-28

Family

ID=26410311

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6815035A NL6815035A (fr) 1967-10-24 1968-10-21

Country Status (2)

Country Link
US (1) US3751044A (fr)
NL (1) NL6815035A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522572Y2 (fr) * 1976-06-22 1980-05-29
US4134309A (en) * 1976-11-05 1979-01-16 Textron Inc. Flange spring reservoir for a vibration damper
US4087095A (en) * 1976-12-02 1978-05-02 Masuo Koda Pneumatic record player
US4339814A (en) * 1980-10-20 1982-07-13 Discovision Associates Spindle assembly for a video recorder-playback machine
JPS6026676U (ja) * 1983-07-28 1985-02-22 日本精工株式会社 磁気ディスク記憶装置
US4509160A (en) * 1983-12-05 1985-04-02 Eggers Fred S Disc drive assembly
US4927274A (en) * 1989-06-23 1990-05-22 Smith Robert S Slip ring air bearing
US5328272A (en) * 1991-12-23 1994-07-12 International Business Machines Spindle system for a disk drive
US5731668A (en) * 1995-07-28 1998-03-24 Daewoo Electronics Co., Ltd. Device for locking a driving motor of a disc player
JPH103741A (ja) * 1996-06-18 1998-01-06 Mitsubishi Electric Corp ディスク回転駆動装置
US6005311A (en) * 1997-04-16 1999-12-21 Kabushiki Kaisha Sankyo Seiki Seisakusho Spindle motor and turn table assembly having structure for canceling unbalanced centrifugal force
US6281608B1 (en) 1997-04-16 2001-08-28 Kabushiki Kaisha Sankyo Seiki Seisakusho Spindle motor and turn table assembly having structure for canceling unbalanced centrifugal force
DE102008019210A1 (de) 2008-04-17 2009-10-22 Helmut Maiser Subchassis

Also Published As

Publication number Publication date
US3751044A (en) 1973-08-07

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