KR100189929B1 - 스페이서를 갖는 유체베어링 - Google Patents

스페이서를 갖는 유체베어링 Download PDF

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Publication number
KR100189929B1
KR100189929B1 KR1019960030876A KR19960030876A KR100189929B1 KR 100189929 B1 KR100189929 B1 KR 100189929B1 KR 1019960030876 A KR1019960030876 A KR 1019960030876A KR 19960030876 A KR19960030876 A KR 19960030876A KR 100189929 B1 KR100189929 B1 KR 100189929B1
Authority
KR
South Korea
Prior art keywords
spacer
fluid bearing
inner ring
outer ring
bearing
Prior art date
Application number
KR1019960030876A
Other languages
English (en)
Korean (ko)
Other versions
KR980009986A (ko
Inventor
김승곤
Original Assignee
윤종용
삼성전자주식회사
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 윤종용, 삼성전자주식회사 filed Critical 윤종용
Priority to KR1019960030876A priority Critical patent/KR100189929B1/ko
Priority to JP9194271A priority patent/JP2954903B2/ja
Priority to CN97115434A priority patent/CN1061420C/zh
Priority to MYPI97003403A priority patent/MY119187A/en
Publication of KR980009986A publication Critical patent/KR980009986A/ko
Application granted granted Critical
Publication of KR100189929B1 publication Critical patent/KR100189929B1/ko

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
    • 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
    • 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
    • F16C33/1005—Construction relative to lubrication with gas, e.g. air, as lubricant
    • F16C33/101—Details of the bearing surface, e.g. means to generate pressure such as lobes or wedges
    • F16C33/1015—Pressure generating 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
    • 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
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/40—Alloys based on refractory metals
    • F16C2204/42—Alloys based on titanium
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/20—Application independent of particular apparatuses related to type of movement
    • F16C2300/22—High-speed rotation
    • 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
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like
KR1019960030876A 1996-07-27 1996-07-27 스페이서를 갖는 유체베어링 KR100189929B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019960030876A KR100189929B1 (ko) 1996-07-27 1996-07-27 스페이서를 갖는 유체베어링
JP9194271A JP2954903B2 (ja) 1996-07-27 1997-07-18 スぺーサを有する流体軸受
CN97115434A CN1061420C (zh) 1996-07-27 1997-07-24 具有保持器的液压轴承
MYPI97003403A MY119187A (en) 1996-07-27 1997-07-25 Fluid bearing having spacer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960030876A KR100189929B1 (ko) 1996-07-27 1996-07-27 스페이서를 갖는 유체베어링

Publications (2)

Publication Number Publication Date
KR980009986A KR980009986A (ko) 1998-04-30
KR100189929B1 true KR100189929B1 (ko) 1999-06-01

Family

ID=19467811

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960030876A KR100189929B1 (ko) 1996-07-27 1996-07-27 스페이서를 갖는 유체베어링

Country Status (4)

Country Link
JP (1) JP2954903B2 (ja)
KR (1) KR100189929B1 (ja)
CN (1) CN1061420C (ja)
MY (1) MY119187A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100305428B1 (ko) * 1999-07-20 2001-11-01 이형도 반구베어링을 갖는 스핀들 모터
CN107429735B (zh) 2015-03-18 2019-08-06 Bmts科技有限两合公司 涡轮增压机
DE202016105071U1 (de) 2016-09-13 2016-11-03 Martin Berger Hydrodynamisches Gleitlager und Abgasturbolader
JP7178809B2 (ja) * 2018-06-25 2022-11-28 ミネベアミツミ株式会社 スピンドルモータ
JP7224182B2 (ja) * 2018-12-28 2023-02-17 ミネベアミツミ株式会社 流体動圧軸受およびスピンドルモータ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018880A (en) * 1988-06-28 1991-05-28 Canon Kabushiki Kaisha Dynamic pressure bearing device
CN1072332C (zh) * 1995-12-28 2001-10-03 三星电子株式会社 半球形流体轴承

Also Published As

Publication number Publication date
JP2954903B2 (ja) 1999-09-27
CN1061420C (zh) 2001-01-31
KR980009986A (ko) 1998-04-30
JPH1078029A (ja) 1998-03-24
MY119187A (en) 2005-04-30
CN1173595A (zh) 1998-02-18

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