KR880002131A - 스핀들 유니트 - Google Patents

스핀들 유니트 Download PDF

Info

Publication number
KR880002131A
KR880002131A KR1019870007470A KR870007470A KR880002131A KR 880002131 A KR880002131 A KR 880002131A KR 1019870007470 A KR1019870007470 A KR 1019870007470A KR 870007470 A KR870007470 A KR 870007470A KR 880002131 A KR880002131 A KR 880002131A
Authority
KR
South Korea
Prior art keywords
groove
shaft
outer periphery
bearing
bearing unit
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.)
Ceased
Application number
KR1019870007470A
Other languages
English (en)
Korean (ko)
Inventor
츠도무 니까니시
Original Assignee
나까니시 츠도무
유우겐 가이샤 시이.에스.유우
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 나까니시 츠도무, 유우겐 가이샤 시이.에스.유우 filed Critical 나까니시 츠도무
Publication of KR880002131A publication Critical patent/KR880002131A/ko
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Rotational Drive Of Disk (AREA)
  • Rolls And Other Rotary Bodies (AREA)
KR1019870007470A 1986-07-14 1987-07-11 스핀들 유니트 Ceased KR880002131A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP108622 1986-07-14
JP1986108622U JPS6314017U (enrdf_load_stackoverflow) 1986-07-14 1986-07-14

Publications (1)

Publication Number Publication Date
KR880002131A true KR880002131A (ko) 1988-04-29

Family

ID=14489463

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870007470A Ceased KR880002131A (ko) 1986-07-14 1987-07-11 스핀들 유니트

Country Status (3)

Country Link
JP (1) JPS6314017U (enrdf_load_stackoverflow)
KR (1) KR880002131A (enrdf_load_stackoverflow)
GB (1) GB2193539B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69224905T2 (de) * 1992-10-06 1998-09-17 Minebea K K Doppelreihiges Kugellager

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789908A (fr) * 1972-02-29 1973-02-01 Federal Mogul Corp Palier pour vitesses elevees equipe d'un dispositif d'etancheite sensible a la pression de l'air
US3958846A (en) * 1975-06-06 1976-05-25 The Barden Corporation Open end spinning spindle
JPH0510260Y2 (enrdf_load_stackoverflow) * 1986-01-28 1993-03-12

Also Published As

Publication number Publication date
GB8715810D0 (en) 1987-08-12
GB2193539A (en) 1988-02-10
GB2193539B (en) 1991-03-27
JPS6314017U (enrdf_load_stackoverflow) 1988-01-29

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Legal Events

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19870711

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19901101

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19870711

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19940331

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19940624

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19940331

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I