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CA996036A - Phonograph turntable with hydrodynamic bearing - Google Patents

Phonograph turntable with hydrodynamic bearing

Info

Publication number
CA996036A
CA996036A CA162,855A CA162855A CA996036A CA 996036 A CA996036 A CA 996036A CA 162855 A CA162855 A CA 162855A CA 996036 A CA996036 A CA 996036A
Authority
CA
Canada
Prior art keywords
hydrodynamic bearing
phonograph turntable
phonograph
turntable
hydrodynamic
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
Application number
CA162,855A
Other versions
CA162855S (en
Inventor
Jack Dinsdale
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.)
Cranfield Institute of Technology
Original Assignee
Cranfield Institute of Technology
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 Cranfield Institute of Technology filed Critical Cranfield Institute of Technology
Application granted granted Critical
Publication of CA996036A publication Critical patent/CA996036A/en
Expired 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
    • 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
    • F16C33/102—Construction relative to lubrication with grease as lubricant
    • 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)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
CA162,855A 1972-02-07 1973-02-05 Phonograph turntable with hydrodynamic bearing Expired CA996036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB566072A GB1394291A (en) 1972-02-07 1972-02-07 Gramophone turntable apparatus

Publications (1)

Publication Number Publication Date
CA996036A true CA996036A (en) 1976-08-31

Family

ID=9800244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,855A Expired CA996036A (en) 1972-02-07 1973-02-05 Phonograph turntable with hydrodynamic bearing

Country Status (3)

Country Link
AU (1) AU476963B2 (en)
CA (1) CA996036A (en)
GB (1) GB1394291A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2422474A (en) * 2005-01-19 2006-07-26 Hanpin Electron Co Ltd Digital Audio Signal Player Comprising Turntable Having Speed And Rotation Sensors
CA3101061A1 (en) 2018-06-20 2019-12-26 Digital Alloys Incorporated Multi-diameter wire feeder

Also Published As

Publication number Publication date
GB1394291A (en) 1975-05-14
AU476963B2 (en) 1976-10-07
AU5185873A (en) 1974-08-08

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