DE69922748D1 - Dynamische gasdrucklagervorrichtung - Google Patents

Dynamische gasdrucklagervorrichtung

Info

Publication number
DE69922748D1
DE69922748D1 DE69922748T DE69922748T DE69922748D1 DE 69922748 D1 DE69922748 D1 DE 69922748D1 DE 69922748 T DE69922748 T DE 69922748T DE 69922748 T DE69922748 T DE 69922748T DE 69922748 D1 DE69922748 D1 DE 69922748D1
Authority
DE
Germany
Prior art keywords
gas pressure
bearing device
pressure bearing
dynamic gas
dynamic
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
DE69922748T
Other languages
English (en)
Other versions
DE69922748T2 (de
Inventor
Kaoru Murabe
Osamu Komura
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69922748D1 publication Critical patent/DE69922748D1/de
Application granted granted Critical
Publication of DE69922748T2 publication Critical patent/DE69922748T2/de
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
    • F16C33/1075—Wedges, e.g. ramps or lobes, 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DE69922748T 1998-03-10 1999-03-10 Dynamische gasdrucklagervorrichtung Expired - Fee Related DE69922748T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5840898 1998-03-10
JP5840898 1998-03-10
PCT/JP1999/001138 WO1999046516A1 (fr) 1998-03-10 1999-03-10 Structure de palier a gaz sous pression dynamique

Publications (2)

Publication Number Publication Date
DE69922748D1 true DE69922748D1 (de) 2005-01-27
DE69922748T2 DE69922748T2 (de) 2005-05-25

Family

ID=13083551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922748T Expired - Fee Related DE69922748T2 (de) 1998-03-10 1999-03-10 Dynamische gasdrucklagervorrichtung

Country Status (4)

Country Link
US (1) US6428211B1 (de)
EP (1) EP0982507B1 (de)
DE (1) DE69922748T2 (de)
WO (1) WO1999046516A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003194045A (ja) * 2001-12-28 2003-07-09 Sankyo Seiki Mfg Co Ltd 動圧軸受装置
US20060039632A1 (en) * 2004-08-20 2006-02-23 Shu-Chin Huang Dynamic pressure bearing assembly
US20060078239A1 (en) * 2004-09-01 2006-04-13 Florin Dimofte Wave bearings in high performance applications
US7535150B1 (en) 2006-05-08 2009-05-19 Prc Laser Corporation Centrifugal turbine blower with gas foil bearings
US7637663B2 (en) * 2006-06-15 2009-12-29 Hitachi Global Storage Technologies Netherlands B.V. Fluid bearing with a variable depth groove
US7663278B2 (en) * 2006-06-15 2010-02-16 Hitachi Global Storage Technologies Netherlands B.V. Fluid bearing with a variable width groove
WO2016165779A1 (en) * 2015-04-17 2016-10-20 Volvo Truck Corporation A hydrodynamic sliding bearing member
DE102018220110A1 (de) * 2018-11-23 2020-05-28 Zf Friedrichshafen Ag Zustandsüberwachung für ein Gleitlager mittels Schwingungsmessung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220444A (en) 1978-02-27 1980-09-02 John Zink Company Gas burner for flame adherence to tile surface
JPS5816428U (ja) * 1981-07-20 1983-02-01 株式会社東芝 動圧気体軸受装置
JPS5816428A (ja) 1981-07-22 1983-01-31 松下電工株式会社 ラツチング型リレ−
JPS58163818A (ja) 1982-03-19 1983-09-28 Toshiba Corp 動圧気体軸受装置
JPS58224324A (ja) 1982-06-24 1983-12-26 Toshiba Corp 回転鏡光偏向器
JPS61201916A (ja) 1985-03-06 1986-09-06 Nippon Fueroo Furuideikusu Kk 軸受装置
JPH01200320A (ja) 1988-02-05 1989-08-11 Hitachi Ltd 回転鏡光偏向器
JP2646120B2 (ja) 1988-09-29 1997-08-25 京セラ株式会社 セラミック製回転軸
JPH03204411A (ja) 1989-08-24 1991-09-06 Fuji Electric Co Ltd 非対称溝付動圧空気軸受
JP3456777B2 (ja) 1993-12-24 2003-10-14 日本電産コパル電子株式会社 動圧空気軸受型光偏向器
JP3060826B2 (ja) 1994-04-28 2000-07-10 ティアック株式会社 モータの軸受構造
JP3439292B2 (ja) 1995-03-13 2003-08-25 住友電気工業株式会社 動圧気体軸受構造および光偏向走査装置
JP3362593B2 (ja) * 1995-03-13 2003-01-07 住友電気工業株式会社 動圧気体軸受構造
JP3578434B2 (ja) 1995-09-19 2004-10-20 キヤノン株式会社 動圧気体軸受装置および光偏向走査装置
JPH09264317A (ja) 1996-03-28 1997-10-07 Sumitomo Electric Ind Ltd 動圧気体軸受構造
DE69731353T2 (de) * 1996-04-30 2006-03-09 Sumitomo Electric Industries, Ltd. Lagervorrichtung und ein mit der Lagervorrichtung vorgesehener Spindelmotor
KR100224000B1 (ko) * 1996-08-19 1999-10-15 이형도 소결함유 베어링

Also Published As

Publication number Publication date
EP0982507A4 (de) 2001-05-23
EP0982507B1 (de) 2004-12-22
DE69922748T2 (de) 2005-05-25
EP0982507A1 (de) 2000-03-01
WO1999046516A1 (fr) 1999-09-16
US6428211B1 (en) 2002-08-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee