HK1015857A1 - Grooved hydrodynamic thrust bearing - Google Patents

Grooved hydrodynamic thrust bearing

Info

Publication number
HK1015857A1
HK1015857A1 HK99100790A HK99100790A HK1015857A1 HK 1015857 A1 HK1015857 A1 HK 1015857A1 HK 99100790 A HK99100790 A HK 99100790A HK 99100790 A HK99100790 A HK 99100790A HK 1015857 A1 HK1015857 A1 HK 1015857A1
Authority
HK
Hong Kong
Prior art keywords
thrust bearing
hydrodynamic thrust
grooved hydrodynamic
grooved
bearing
Prior art date
Application number
HK99100790A
Inventor
Mohamed Mizanur Rahman
Hans Leuthold
Clark Wesley
Original Assignee
Seagate Technology
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 Seagate Technology filed Critical Seagate Technology
Publication of HK1015857A1 publication Critical patent/HK1015857A1/en

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
    • 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
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
HK99100790A 1996-01-08 1999-02-26 Grooved hydrodynamic thrust bearing HK1015857A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US976496P 1996-01-08 1996-01-08
PCT/US1996/016155 WO1997025543A1 (en) 1996-01-08 1996-10-08 Grooved hydrodynamic thrust bearing

Publications (1)

Publication Number Publication Date
HK1015857A1 true HK1015857A1 (en) 1999-10-22

Family

ID=21739570

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99100790A HK1015857A1 (en) 1996-01-08 1999-02-26 Grooved hydrodynamic thrust bearing

Country Status (7)

Country Link
JP (1) JP3461357B2 (en)
KR (1) KR100343273B1 (en)
CN (1) CN1083070C (en)
DE (1) DE19681719T1 (en)
GB (1) GB2323133B (en)
HK (1) HK1015857A1 (en)
WO (1) WO1997025543A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000000316A1 (en) * 1998-06-30 2000-01-06 Seagate Technology Llc Machining process for hydrodynamic bearing
CN100357620C (en) * 2004-08-14 2007-12-26 鸿富锦精密工业（深圳）有限公司 Hydrodynamic bearing
US8408555B2 (en) 2010-09-16 2013-04-02 Stein Seal Company Intershaft seal system for minimizing pressure induced twist
US9777597B1 (en) * 2016-03-30 2017-10-03 Borgwarner Inc. Turbocharger bearing fluid film surface and method
CN110594288B (en) * 2019-09-29 2024-03-08 中国矿业大学 Magnetic control flexible tile thrust sliding bearing based on nano magnetic liquid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7213192A (en) * 1972-09-29 1974-04-02
NL7213193A (en) * 1972-09-29 1974-04-02
US5433529A (en) * 1994-08-02 1995-07-18 Synektron Corporation Fluid bearing construction employing thrust plate with pressure compensation ports

Also Published As

Publication number Publication date
GB9810766D0 (en) 1998-07-15
KR19990076767A (en) 1999-10-15
WO1997025543A1 (en) 1997-07-17
GB2323133A (en) 1998-09-16
DE19681719T1 (en) 1999-04-01
GB2323133B (en) 1999-11-03
CN1207797A (en) 1999-02-10
KR100343273B1 (en) 2002-10-25
JP3461357B2 (en) 2003-10-27
CN1083070C (en) 2002-04-17
JP2000503101A (en) 2000-03-14

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20041008