JPS626158B2 - - Google Patents

Info

Publication number
JPS626158B2
JPS626158B2 JP57222379A JP22237982A JPS626158B2 JP S626158 B2 JPS626158 B2 JP S626158B2 JP 57222379 A JP57222379 A JP 57222379A JP 22237982 A JP22237982 A JP 22237982A JP S626158 B2 JPS626158 B2 JP S626158B2
Authority
JP
Japan
Prior art keywords
groove
shaft
hole
bearing
pressure
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
JP57222379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59113314A (ja
Inventor
Takafumi Asada
Katsu Kishimoto
Tadayoshi Yoshida
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP22237982A priority Critical patent/JPS59113314A/ja
Publication of JPS59113314A publication Critical patent/JPS59113314A/ja
Publication of JPS626158B2 publication Critical patent/JPS626158B2/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
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves

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)
JP22237982A 1982-12-17 1982-12-17 動圧型流体軸受装置 Granted JPS59113314A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22237982A JPS59113314A (ja) 1982-12-17 1982-12-17 動圧型流体軸受装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22237982A JPS59113314A (ja) 1982-12-17 1982-12-17 動圧型流体軸受装置

Publications (2)

Publication Number Publication Date
JPS59113314A JPS59113314A (ja) 1984-06-30
JPS626158B2 true JPS626158B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-02-09

Family

ID=16781429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22237982A Granted JPS59113314A (ja) 1982-12-17 1982-12-17 動圧型流体軸受装置

Country Status (1)

Country Link
JP (1) JPS59113314A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520893Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-05-14 1993-05-28
JPH044310A (ja) * 1990-04-18 1992-01-08 Matsushita Electric Ind Co Ltd 動圧型気体軸受装置
US5273368A (en) * 1990-11-13 1993-12-28 Matsushita Electric Industrial Co., Ltd. Hydrodynamic gas bearing
JPH0979263A (ja) * 1995-09-20 1997-03-25 Hitachi Ltd 軸受装置及びこれを備えたスピンドルモ−タ
KR20120125735A (ko) * 2011-05-09 2012-11-19 삼성전기주식회사 유체 동압 베어링 어셈블리 및 이를 구비하는 모터

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501759U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-04 1975-01-09

Also Published As

Publication number Publication date
JPS59113314A (ja) 1984-06-30

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