GB2323133B - Grooved hydrodynamic thrust bearing - Google Patents

Grooved hydrodynamic thrust bearing

Info

Publication number
GB2323133B
GB2323133B GB9810766A GB9810766A GB2323133B GB 2323133 B GB2323133 B GB 2323133B GB 9810766 A GB9810766 A GB 9810766A GB 9810766 A GB9810766 A GB 9810766A GB 2323133 B GB2323133 B GB 2323133B
Authority
GB
United Kingdom
Prior art keywords
thrust bearing
hydrodynamic thrust
grooved hydrodynamic
grooved
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.)
Expired - Fee Related
Application number
GB9810766A
Other versions
GB9810766D0 (en
GB2323133A (en
Inventor
Mohamed Mizanur Rahman
Hans Leuthold
Clark Wesley
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 LLC filed Critical Seagate Technology LLC
Publication of GB9810766D0 publication Critical patent/GB9810766D0/en
Publication of GB2323133A publication Critical patent/GB2323133A/en
Application granted granted Critical
Publication of GB2323133B publication Critical patent/GB2323133B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
GB9810766A 1996-01-08 1996-10-08 Grooved hydrodynamic thrust bearing Expired - Fee Related GB2323133B (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 (3)

Publication Number Publication Date
GB9810766D0 GB9810766D0 (en) 1998-07-15
GB2323133A GB2323133A (en) 1998-09-16
GB2323133B true GB2323133B (en) 1999-11-03

Family

ID=21739570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9810766A Expired - Fee Related GB2323133B (en) 1996-01-08 1996-10-08 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201514A1 (en) * 1972-09-29 1974-04-26 Philips Nv
FR2201732A5 (en) * 1972-09-29 1974-04-26 Philips Nv
US5433529A (en) * 1994-08-02 1995-07-18 Synektron Corporation Fluid bearing construction employing thrust plate with pressure compensation ports

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201514A1 (en) * 1972-09-29 1974-04-26 Philips Nv
FR2201732A5 (en) * 1972-09-29 1974-04-26 Philips Nv
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
JP3461357B2 (en) 2003-10-27
WO1997025543A1 (en) 1997-07-17
HK1015857A1 (en) 1999-10-22
GB9810766D0 (en) 1998-07-15
KR19990076767A (en) 1999-10-15
KR100343273B1 (en) 2002-10-25
JP2000503101A (en) 2000-03-14
CN1083070C (en) 2002-04-17
CN1207797A (en) 1999-02-10
GB2323133A (en) 1998-09-16
DE19681719T1 (en) 1999-04-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151008