KR100220149B1 - 홈 저어널 베어링의 정현형상의 홈 패턴 - Google Patents

홈 저어널 베어링의 정현형상의 홈 패턴 Download PDF

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Publication number
KR100220149B1
KR100220149B1 KR1019970703307A KR19970703307A KR100220149B1 KR 100220149 B1 KR100220149 B1 KR 100220149B1 KR 1019970703307 A KR1019970703307 A KR 1019970703307A KR 19970703307 A KR19970703307 A KR 19970703307A KR 100220149 B1 KR100220149 B1 KR 100220149B1
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KR
South Korea
Prior art keywords
bearing
sinusoidal
pattern
pressure
groove pattern
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
KR1019970703307A
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English (en)
Korean (ko)
Other versions
KR970707398A (ko
Inventor
한스 루쏠드.
데이비드 존 제닝스
라크쉬맨 나가라쓰남
알란 그란츠
스티브 파소니울트
Original Assignee
도날드 엘. 웨이트
시게이트 테크놀로지, 인코포레이티드
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 도날드 엘. 웨이트, 시게이트 테크놀로지, 인코포레이티드 filed Critical 도날드 엘. 웨이트
Publication of KR970707398A publication Critical patent/KR970707398A/ko
Application granted granted Critical
Publication of KR100220149B1 publication Critical patent/KR100220149B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • 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
    • F16C17/10—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

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  • 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)
KR1019970703307A 1994-11-14 1994-11-14 홈 저어널 베어링의 정현형상의 홈 패턴 Expired - Fee Related KR100220149B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/013136 WO1996015381A1 (en) 1994-11-14 1994-11-14 Sinusoidal grooving pattern for grooved journal bearing

Publications (2)

Publication Number Publication Date
KR970707398A KR970707398A (ko) 1997-12-01
KR100220149B1 true KR100220149B1 (ko) 1999-09-01

Family

ID=22243272

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970703307A Expired - Fee Related KR100220149B1 (ko) 1994-11-14 1994-11-14 홈 저어널 베어링의 정현형상의 홈 패턴

Country Status (4)

Country Link
EP (1) EP0828952A1 (OSRAM)
JP (1) JP3352697B2 (OSRAM)
KR (1) KR100220149B1 (OSRAM)
WO (1) WO1996015381A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004060540B4 (de) * 2004-12-16 2007-02-01 Minebea Co., Ltd. Fluiddynamisches Lager mit druckerzeugenden Oberflächenstrukturen
JP2009162246A (ja) 2007-12-28 2009-07-23 Panasonic Corp 流体軸受装置、スピンドルモータおよび記録再生装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726572A (en) * 1969-05-14 1973-04-10 Smiths Industries Ltd Gas-lubricated bearings
US3602555A (en) * 1969-09-18 1971-08-31 Singer General Precision Journal bearing
US4961122A (en) * 1987-05-11 1990-10-02 Hitachi, Ltd. Hydrodynamic grooved bearing device

Also Published As

Publication number Publication date
WO1996015381A1 (en) 1996-05-23
KR970707398A (ko) 1997-12-01
EP0828952A4 (OSRAM) 1998-03-18
EP0828952A1 (en) 1998-03-18
JPH10503830A (ja) 1998-04-07
JP3352697B2 (ja) 2002-12-03

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