CH681557A5 - - Google Patents

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Publication number
CH681557A5
CH681557A5 CH3731/89A CH373189A CH681557A5 CH 681557 A5 CH681557 A5 CH 681557A5 CH 3731/89 A CH3731/89 A CH 3731/89A CH 373189 A CH373189 A CH 373189A CH 681557 A5 CH681557 A5 CH 681557A5
Authority
CH
Switzerland
Prior art keywords
orifice
pocket
aerostatic
needle valve
cushion
Prior art date
Application number
CH3731/89A
Other languages
English (en)
French (fr)
Inventor
Lin Yuh-Wen
Jan Ying-Wen
Original Assignee
Ind Tech Res Inst
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 Ind Tech Res Inst filed Critical Ind Tech Res Inst
Publication of CH681557A5 publication Critical patent/CH681557A5/fr

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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact bearings
    • F16C29/025—Hydrostatic or aerostatic
    • 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
    • F16C32/0603—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 supported by a gas cushion, e.g. an air cushion
    • F16C32/0614—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 supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
    • F16C32/0622—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 supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings via nozzles, restrictors
    • 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
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • F16C32/0666—Details of hydrostatic bearings independent of fluid supply or direction of load of bearing pads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
CH3731/89A 1988-10-26 1989-10-12 CH681557A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/268,151 US4887914A (en) 1988-10-26 1988-10-26 Aerostatic bearing with an adjustable stabilizing structure

Publications (1)

Publication Number Publication Date
CH681557A5 true CH681557A5 (enExample) 1993-04-15

Family

ID=23021708

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3731/89A CH681557A5 (enExample) 1988-10-26 1989-10-12

Country Status (3)

Country Link
US (1) US4887914A (enExample)
CH (1) CH681557A5 (enExample)
DE (1) DE3933698C2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111285031A (zh) * 2020-03-11 2020-06-16 上海精测半导体技术有限公司 一种旋转台

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222140C2 (de) * 1992-07-06 1994-06-16 Heinzl Joachim Aerostatisches Miniaturlager
US6164827A (en) * 1998-04-29 2000-12-26 Eitzenberger; Hans Aerostatic airbearing
JP2002054634A (ja) * 2000-08-07 2002-02-20 Nippon Steel Corp 静圧気体軸受
EP1576298A1 (en) * 2002-12-18 2005-09-21 Koninklijke Philips Electronics N.V. A gas bearing system
DE10309828A1 (de) * 2003-03-05 2004-09-16 Universität Karlsruhe Wälzlageranordnung
BRPI0504326A (pt) * 2005-10-11 2007-06-26 Brasil Compressores Sa compressor de fluidos com mancal aerostático, sistema de controle de compressor com mancal aerostático e método de controle de compressor com mancal aerostático
US7566997B2 (en) * 2007-03-30 2009-07-28 Baldor Electric Company Gas bearing system
US8922068B2 (en) 2011-07-11 2014-12-30 Baldor Electric Company Linear drive motor with improved bearing system
US8803371B2 (en) 2011-07-11 2014-08-12 Baldor Electric Company Secondary for linear drive motor comprising sheet of highly permeable magnetic material having synchronized motor teeth, encoder teeth, and commutation tracks integrally formed therein
US8791608B2 (en) 2011-07-11 2014-07-29 Baldor Electric Company Primary for linear drive motor with solid steel stacks
US8418350B2 (en) 2011-07-11 2013-04-16 Baldor Electric Company Method of forming a secondary for linear drive motor comprising sheet of highly permeable magnetic material having synchronized motor teeth, encoder teeth, and commutation tracks integrally formed therein
US9200671B2 (en) * 2013-06-17 2015-12-01 Seagate Technology Llc Fluid dynamic bearing reservoir
CN113090660B (zh) * 2021-03-04 2022-09-02 湖南大学 一种流向可调的气体被动轴承

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB876171A (en) * 1956-12-07 1961-08-30 Fairey Co Ltd Improvements relating to bearing arrangements for machine tool and other slides
US4496194A (en) * 1981-07-31 1985-01-29 Optimetrix Corporation Gas bearing
DE3343470A1 (de) * 1983-12-01 1985-06-13 Fa. Carl Zeiss, 7920 Heidenheim Gasdrucklager
JPH0350269Y2 (enExample) * 1985-11-01 1991-10-28
US4728201A (en) * 1986-12-17 1988-03-01 Kurt Manufacturing Company, Inc. Low velocity energized gas particle bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111285031A (zh) * 2020-03-11 2020-06-16 上海精测半导体技术有限公司 一种旋转台

Also Published As

Publication number Publication date
DE3933698C2 (de) 1995-01-05
DE3933698A1 (de) 1990-05-10
US4887914A (en) 1989-12-19

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Legal Events

Date Code Title Description
PL Patent ceased