JPS60143222A - スピンドルユニツト - Google Patents

スピンドルユニツト

Info

Publication number
JPS60143222A
JPS60143222A JP22198984A JP22198984A JPS60143222A JP S60143222 A JPS60143222 A JP S60143222A JP 22198984 A JP22198984 A JP 22198984A JP 22198984 A JP22198984 A JP 22198984A JP S60143222 A JPS60143222 A JP S60143222A
Authority
JP
Japan
Prior art keywords
thrust
radial
seal
groove
bearing
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.)
Granted
Application number
JP22198984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6229647B2 (enrdf_load_stackoverflow
Inventor
Kyosaburo Furumura
恭三郎 古村
Hiromi Sugi
杉　博美
Hiromitsu Asai
拡光 浅井
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP22198984A priority Critical patent/JPS60143222A/ja
Publication of JPS60143222A publication Critical patent/JPS60143222A/ja
Publication of JPS6229647B2 publication Critical patent/JPS6229647B2/ja
Granted 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
    • 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
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
JP22198984A 1984-10-24 1984-10-24 スピンドルユニツト Granted JPS60143222A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22198984A JPS60143222A (ja) 1984-10-24 1984-10-24 スピンドルユニツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22198984A JPS60143222A (ja) 1984-10-24 1984-10-24 スピンドルユニツト

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP59263055A Division JPS60143223A (ja) 1984-12-14 1984-12-14 スピンドルユニツト

Publications (2)

Publication Number Publication Date
JPS60143222A true JPS60143222A (ja) 1985-07-29
JPS6229647B2 JPS6229647B2 (enrdf_load_stackoverflow) 1987-06-27

Family

ID=16775332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22198984A Granted JPS60143222A (ja) 1984-10-24 1984-10-24 スピンドルユニツト

Country Status (1)

Country Link
JP (1) JPS60143222A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071014A (en) * 1998-12-30 2000-06-06 International Business Machines Corporation Spindle motor with hybrid air/oil hydrodynamic bearing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63173729U (enrdf_load_stackoverflow) * 1987-06-09 1988-11-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071014A (en) * 1998-12-30 2000-06-06 International Business Machines Corporation Spindle motor with hybrid air/oil hydrodynamic bearing

Also Published As

Publication number Publication date
JPS6229647B2 (enrdf_load_stackoverflow) 1987-06-27

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