JPH0413562B2 - - Google Patents

Info

Publication number
JPH0413562B2
JPH0413562B2 JP59248374A JP24837484A JPH0413562B2 JP H0413562 B2 JPH0413562 B2 JP H0413562B2 JP 59248374 A JP59248374 A JP 59248374A JP 24837484 A JP24837484 A JP 24837484A JP H0413562 B2 JPH0413562 B2 JP H0413562B2
Authority
JP
Japan
Prior art keywords
groove
pitch
length
shaft
die
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 - Lifetime
Application number
JP59248374A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61127918A (ja
Inventor
Masahiro Kamii
Masanori Kaneko
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.)
NTN Corp
Original Assignee
NTN Toyo Bearing 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 NTN Toyo Bearing Co Ltd filed Critical NTN Toyo Bearing Co Ltd
Priority to JP24837484A priority Critical patent/JPS61127918A/ja
Publication of JPS61127918A publication Critical patent/JPS61127918A/ja
Publication of JPH0413562B2 publication Critical patent/JPH0413562B2/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)
JP24837484A 1984-11-24 1984-11-24 動圧軸受及びその製造装置 Granted JPS61127918A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24837484A JPS61127918A (ja) 1984-11-24 1984-11-24 動圧軸受及びその製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24837484A JPS61127918A (ja) 1984-11-24 1984-11-24 動圧軸受及びその製造装置

Publications (2)

Publication Number Publication Date
JPS61127918A JPS61127918A (ja) 1986-06-16
JPH0413562B2 true JPH0413562B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-10

Family

ID=17177148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24837484A Granted JPS61127918A (ja) 1984-11-24 1984-11-24 動圧軸受及びその製造装置

Country Status (1)

Country Link
JP (1) JPS61127918A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263415U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-10-11 1987-04-20
JPS6263416U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-10-11 1987-04-20
JP5155705B2 (ja) * 2008-03-18 2013-03-06 ミネベア株式会社 流体動圧軸受装置、スピンドルモータおよび流体動圧軸受装置の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7609817A (nl) * 1976-09-03 1978-03-07 Philips Nv Lager.

Also Published As

Publication number Publication date
JPS61127918A (ja) 1986-06-16

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