JPS6157489B2 - - Google Patents

Info

Publication number
JPS6157489B2
JPS6157489B2 JP56207644A JP20764481A JPS6157489B2 JP S6157489 B2 JPS6157489 B2 JP S6157489B2 JP 56207644 A JP56207644 A JP 56207644A JP 20764481 A JP20764481 A JP 20764481A JP S6157489 B2 JPS6157489 B2 JP S6157489B2
Authority
JP
Japan
Prior art keywords
shaft
sleeve
bearing
end side
fixed cylinder
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
JP56207644A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58109715A (ja
Inventor
Takafumi Asada
Masato Morimoto
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 JP56207644A priority Critical patent/JPS58109715A/ja
Publication of JPS58109715A publication Critical patent/JPS58109715A/ja
Publication of JPS6157489B2 publication Critical patent/JPS6157489B2/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
    • 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
JP56207644A 1981-12-21 1981-12-21 流体軸受装置 Granted JPS58109715A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56207644A JPS58109715A (ja) 1981-12-21 1981-12-21 流体軸受装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56207644A JPS58109715A (ja) 1981-12-21 1981-12-21 流体軸受装置

Publications (2)

Publication Number Publication Date
JPS58109715A JPS58109715A (ja) 1983-06-30
JPS6157489B2 true JPS6157489B2 (enExample) 1986-12-06

Family

ID=16543188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56207644A Granted JPS58109715A (ja) 1981-12-21 1981-12-21 流体軸受装置

Country Status (1)

Country Link
JP (1) JPS58109715A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS6237511A (ja) * 1985-08-13 1987-02-18 Matsushita Electric Ind Co Ltd 動圧型流体軸受装置の製造方法
JPH102324A (ja) * 1996-06-12 1998-01-06 Copal Co Ltd 流体軸受
JP3727253B2 (ja) 2001-05-30 2005-12-14 松下電器産業株式会社 動圧流体軸受装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583152B2 (ja) * 1979-04-04 1983-01-20 松下電器産業株式会社 磁気シ−ル装置
JPS55163320A (en) * 1979-06-05 1980-12-19 Matsushita Electric Ind Co Ltd Rotational device
JPS5827426B2 (ja) * 1979-07-18 1983-06-09 松下電器産業株式会社 密封装置
JPS5619521A (en) * 1979-07-26 1981-02-24 Matsushita Electric Ind Co Ltd Rotating head assembly
JPS6014984Y2 (ja) * 1979-12-27 1985-05-13 松下電器産業株式会社 溝付き動圧形軸受

Also Published As

Publication number Publication date
JPS58109715A (ja) 1983-06-30

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