DE19681719T1 - Grooved hydrodynamic thrust bearing - Google Patents

Grooved hydrodynamic thrust bearing

Info

Publication number
DE19681719T1
DE19681719T1 DE19681719T DE19681719T DE19681719T1 DE 19681719 T1 DE19681719 T1 DE 19681719T1 DE 19681719 T DE19681719 T DE 19681719T DE 19681719 T DE19681719 T DE 19681719T DE 19681719 T1 DE19681719 T1 DE 19681719T1
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19681719T
Other languages
German (de)
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 DE19681719T1 publication Critical patent/DE19681719T1/en
Withdrawn legal-status Critical Current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)
DE19681719T 1996-01-08 1996-10-08 Grooved hydrodynamic thrust bearing Withdrawn DE19681719T1 (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
DE19681719T1 true DE19681719T1 (en) 1999-04-01

Family

ID=21739570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681719T Withdrawn DE19681719T1 (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
DE19883006T1 (en) * 1998-06-30 2001-08-02 Seagate Technology Llc Machining process for a 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
GB2323133B (en) 1999-11-03
KR19990076767A (en) 1999-10-15
JP2000503101A (en) 2000-03-14
KR100343273B1 (en) 2002-10-25
CN1207797A (en) 1999-02-10
CN1083070C (en) 2002-04-17
WO1997025543A1 (en) 1997-07-17
GB2323133A (en) 1998-09-16
GB9810766D0 (en) 1998-07-15
HK1015857A1 (en) 1999-10-22
JP3461357B2 (en) 2003-10-27

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F16C 1704

8139 Disposal/non-payment of the annual fee