FR2761427B1 - Palier de butee hydrodynamique elastique a feuilles, a capacite de charge elevee - Google Patents

Palier de butee hydrodynamique elastique a feuilles, a capacite de charge elevee

Info

Publication number
FR2761427B1
FR2761427B1 FR9803809A FR9803809A FR2761427B1 FR 2761427 B1 FR2761427 B1 FR 2761427B1 FR 9803809 A FR9803809 A FR 9803809A FR 9803809 A FR9803809 A FR 9803809A FR 2761427 B1 FR2761427 B1 FR 2761427B1
Authority
FR
France
Prior art keywords
thrust bearing
high load
load capacity
elastic leaf
hydrodynamic
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 - Lifetime
Application number
FR9803809A
Other languages
English (en)
Other versions
FR2761427A1 (fr
Inventor
Hooshang Heshmat
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.)
Mohawk Innovative Tech Inc
Original Assignee
Mohawk Innovative Tech Inc
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 Mohawk Innovative Tech Inc filed Critical Mohawk Innovative Tech Inc
Publication of FR2761427A1 publication Critical patent/FR2761427A1/fr
Application granted granted Critical
Publication of FR2761427B1 publication Critical patent/FR2761427B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/04Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/042Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/02Sliding-contact bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)
FR9803809A 1997-03-28 1998-03-27 Palier de butee hydrodynamique elastique a feuilles, a capacite de charge elevee Expired - Lifetime FR2761427B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/827,202 US5833369A (en) 1997-03-28 1997-03-28 High load capacity compliant foil hydrodynamic thrust bearing

Publications (2)

Publication Number Publication Date
FR2761427A1 FR2761427A1 (fr) 1998-10-02
FR2761427B1 true FR2761427B1 (fr) 2000-12-01

Family

ID=25248571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9803809A Expired - Lifetime FR2761427B1 (fr) 1997-03-28 1998-03-27 Palier de butee hydrodynamique elastique a feuilles, a capacite de charge elevee

Country Status (3)

Country Link
US (2) US5833369A (fr)
JP (1) JP4420299B2 (fr)
FR (1) FR2761427B1 (fr)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5902049A (en) * 1997-03-28 1999-05-11 Mohawk Innovative Technology, Inc. High load capacity compliant foil hydrodynamic journal bearing
US6965181B1 (en) 1997-09-15 2005-11-15 Mohawk Innovative Technology, Inc. Hybrid foil-magnetic bearing with improved load sharing
US6353273B1 (en) * 1997-09-15 2002-03-05 Mohawk Innovative Technology, Inc. Hybrid foil-magnetic bearing
US5918985A (en) 1997-09-19 1999-07-06 Capstone Turbine Corporation Compliant foil fluid thrust film bearing with a tilting pad underspring
US6505837B1 (en) 1999-10-28 2003-01-14 Mohawk Innovative Technology, Inc. Compliant foil seal
US6702463B1 (en) 2000-11-15 2004-03-09 Capstone Turbine Corporation Compliant foil thrust bearing
EP1412663B1 (fr) * 2001-07-06 2007-02-07 R & D Dynamics Corporation Joint hydrodynamique a faces planes pose sur un film metallique
US6509208B1 (en) * 2001-09-14 2003-01-21 Infineon Ag Method for forming structures on a wafer
JP2003262222A (ja) * 2002-03-08 2003-09-19 Ntn Corp フォイル軸受
US6848828B2 (en) 2002-03-08 2005-02-01 Ntn Corporation Foil bearing and spindle device using the same
US7744093B2 (en) * 2002-08-23 2010-06-29 Rolls-Royce Plc Seals and a method of making seals
GB0219781D0 (en) * 2002-08-23 2002-10-02 Rolls Royce Plc Seals and a method of making seals
US20040066991A1 (en) * 2002-10-03 2004-04-08 R & D Dynamics Corporation High load capacity foil thrust bearings
US6948853B2 (en) * 2002-10-03 2005-09-27 R & D Dynamics Corporation High load capacity stacked foil thrust bearing assembly
US6752533B2 (en) 2002-11-15 2004-06-22 Honeywell International Inc. Foil thrust bearing cooling
US6964522B2 (en) * 2004-01-22 2005-11-15 Honeywell International Inc. Hydrodynamic journal foil bearing system
KR101070888B1 (ko) 2004-04-06 2011-10-06 삼성테크윈 주식회사 에어 포일 베어링
KR20060015094A (ko) * 2004-08-13 2006-02-16 삼성전자주식회사 베어링 및 이를 포함하는 터보압축기
US8147143B2 (en) * 2004-09-22 2012-04-03 Hamilton Sundstrand Corporation Bump foil hydrodynamic thrust bearing
CA2587327A1 (fr) * 2004-11-12 2006-05-18 Dentsply International Inc. Piece a main dentaire avec des roulements ailes
US7350819B2 (en) * 2004-11-17 2008-04-01 Automotive Systems Laboratory, Inc. Pretensioner
US7448649B2 (en) * 2004-11-17 2008-11-11 Automotive Systems Laboratory, Inc. Gas generator
US7883311B2 (en) * 2006-12-20 2011-02-08 General Electric Company Bearing assembly and method of assembling the same
US7948105B2 (en) * 2007-02-01 2011-05-24 R&D Dynamics Corporation Turboalternator with hydrodynamic bearings
US8967866B2 (en) * 2007-04-23 2015-03-03 Hamilton Sundstrand Corporation Hydrodynamic bearing
US20080309019A1 (en) * 2007-06-13 2008-12-18 General Electric Company Sealing assembly for rotary machines
GB0724122D0 (en) * 2007-12-11 2008-01-23 Rubberatkins Ltd Sealing apparatus
US20100143101A1 (en) * 2008-12-05 2010-06-10 General Electric Company Compliant foil seal for rotary machines
US9309925B2 (en) 2009-10-06 2016-04-12 Mohawk Innovative Technology, Inc. High speed machining center
JP5244762B2 (ja) * 2009-10-06 2013-07-24 三菱重工業株式会社 スラスト軸受
US9951784B2 (en) 2010-07-27 2018-04-24 R&D Dynamics Corporation Mechanically-coupled turbomachinery configurations and cooling methods for hermetically-sealed high-temperature operation
US8668189B2 (en) * 2010-09-29 2014-03-11 Walker Lee Guthrie Sine wave spring
US8540224B2 (en) * 2010-09-29 2013-09-24 Walker Lee Guthrie Variable amplitude sine wave spring
US9476428B2 (en) 2011-06-01 2016-10-25 R & D Dynamics Corporation Ultra high pressure turbomachine for waste heat recovery
WO2013028507A2 (fr) * 2011-08-24 2013-02-28 Borgwarner Inc. Agencement de palier
US9255642B2 (en) 2012-07-06 2016-02-09 General Electric Company Aerodynamic seals for rotary machine
US9587746B2 (en) 2012-07-31 2017-03-07 General Electric Company Film riding seals for rotary machines
US9045994B2 (en) 2012-10-31 2015-06-02 General Electric Company Film riding aerodynamic seals for rotary machines
US9157473B2 (en) * 2013-01-16 2015-10-13 Korea Institute Of Machinery & Materials Thrust bearing and combo bearing
JP6221244B2 (ja) 2013-01-28 2017-11-01 株式会社Ihi スラスト軸受
KR101443036B1 (ko) * 2013-04-30 2014-09-22 한국기계연구원 에어포일 쓰러스트 베어링 및 메탈메쉬포일 래디얼 베어링을 포함하는 분할형 콤보 베어링
CN103388622B (zh) * 2013-08-01 2016-02-24 哈尔滨东安发动机(集团)有限公司 轴向气体动压轴承
WO2015028051A1 (fr) * 2013-08-27 2015-03-05 Lux Powertrain S.A. Palier axial à air et micro-turbine à gaz
JP6372062B2 (ja) 2013-09-19 2018-08-15 株式会社Ihi スラスト軸受
JP6268847B2 (ja) 2013-09-19 2018-01-31 株式会社Ihi スラスト軸受
FR3014450B1 (fr) * 2013-12-05 2020-03-13 Liebherr-Aerospace Toulouse Sas Materiau de revetement autolubrifiant pour une utilisation a haute temperature et une piece revetue d'un tel materiau
JP2015140909A (ja) * 2014-01-30 2015-08-03 株式会社Ihi スラスト軸受
CA2937314C (fr) 2014-01-30 2018-03-20 Ihi Corporation Palier de butee
US9470260B2 (en) 2014-09-26 2016-10-18 Hamilton Sundstrand Corporation Thrust bearing assembly
JP6361460B2 (ja) * 2014-10-21 2018-07-25 株式会社Ihi スラスト軸受
US10161259B2 (en) 2014-10-28 2018-12-25 General Electric Company Flexible film-riding seal
JP6582431B2 (ja) 2015-02-10 2019-10-02 株式会社Ihi スラスト軸受
US10190431B2 (en) 2015-02-11 2019-01-29 General Electric Company Seal assembly for rotary machine
US9261103B1 (en) 2015-05-18 2016-02-16 Borgwarner Inc. Integration of aerodynamic, thrust bearing and seal running surface
US9896965B2 (en) * 2015-12-11 2018-02-20 Hamilton Sundstrand Corporation Thrust bearing assembly with flow path restriction
KR102552483B1 (ko) * 2016-12-05 2023-07-06 현대자동차주식회사 에어 포일 스러스트 베어링
US20190120291A1 (en) * 2017-10-24 2019-04-25 Hamilton Sundstrand Corporation Air bearing
JP7139800B2 (ja) 2018-09-04 2022-09-21 株式会社Ihi スラストフォイル軸受
DE102018216520A1 (de) * 2018-09-26 2020-03-26 Ebm-Papst Mulfingen Gmbh & Co. Kg Foliengaslagervorrichtung zum Lagern eines Rotors sowie Verfahren und Verwendung
KR102283021B1 (ko) * 2019-03-15 2021-07-28 엘지전자 주식회사 터보 압축기용 스러스트 베어링
US11674546B2 (en) 2019-12-02 2023-06-13 Board Of Regents, The University Of Texas System Gas foil thrust bearings having top foils incorporating pocket recesses
CN111561438A (zh) * 2020-04-28 2020-08-21 北京稳力科技有限公司 一种空气压缩机、电机及气体动压推力轴承
CN111963571B (zh) * 2020-08-14 2022-02-08 北京稳力科技有限公司 一种箔片动压气体轴承
CN114658756A (zh) * 2020-12-22 2022-06-24 罗伯特·博世有限公司 用于止推轴承的波箔及相应的止推轴承和设备
KR102289217B1 (ko) * 2021-03-31 2021-08-13 주식회사 뉴로스 에어 포일 스러스트 베어링
CN114323856B (zh) * 2021-12-29 2022-09-16 安徽三义堂生物科技有限公司 一种针对中药饮片中残留重金属的智能检测设备

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375046A (en) * 1965-11-01 1968-03-26 Garrett Corp Foil thrust bearing arrangements
US3635534A (en) * 1969-08-06 1972-01-18 Garrett Corp Self-pressurizing bearings with resilient elements
US3809443A (en) * 1971-08-05 1974-05-07 Mechanical Tech Inc Hydrodynamic foil bearings
US4171928A (en) * 1977-09-19 1979-10-23 The Garrett Corporation Foil bearing turbomachine
US4229054A (en) * 1978-12-29 1980-10-21 Mechanical Technology Incorporated Multi-pad compliant hydrodynamic journal bearing
US4274683A (en) * 1978-12-29 1981-06-23 Mechanical Technology Incorporated Support element for compliant hydrodynamic journal bearings
US4277111A (en) * 1978-12-29 1981-07-07 Mechanical Technology Incorporated Support element for compliant hydrodynamic thrust bearing
US4459047A (en) * 1979-04-27 1984-07-10 The Garrett Corporation Foil bearing surfaces and method of making same
US4247155A (en) * 1979-06-13 1981-01-27 United Technologies Corporation Resilient foil bearings
US4295689A (en) * 1979-08-30 1981-10-20 United Technologies Corporation Adjustable clearance foil journal bearing and method of manufacturing foil element therefor
US4262975A (en) * 1979-10-01 1981-04-21 Mechanical Technology Incorporated Compliant journal bearing with angular stiffness gradient
US4277113A (en) * 1979-10-01 1981-07-07 Mechanical Technology Incorporated Composite material compliant bearing element
US4277112A (en) * 1979-10-01 1981-07-07 Mechanical Technology Incorporated Stepped, split, cantilevered compliant bearing support
US4296976A (en) * 1980-04-03 1981-10-27 Mechanical Technology Incorporated Cross-plies support element for compliant bearings
US4300806A (en) * 1980-04-03 1981-11-17 Mechanical Technology Incorporated Multi-stage support element for compliant hydrodynamic bearings
US4415281A (en) * 1981-11-23 1983-11-15 United Technologies Corporation Hydrodynamic fluid film bearing
US4465384A (en) * 1983-02-28 1984-08-14 Mechanical Technology Incorporated High load, whirl free, foil journal bearing
DE3331503C2 (de) * 1983-09-01 1985-11-21 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Aerodynamisches Radiallager
US4552466A (en) * 1984-04-24 1985-11-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Compliant hydrodynamic fluid journal bearing
US4668106A (en) * 1984-11-19 1987-05-26 The Garrett Corporation Thrust bearing underspring
US4682900A (en) * 1985-12-19 1987-07-28 The Garrett Corporation Thrust bearing underspring
US5110220A (en) * 1991-03-08 1992-05-05 Allied-Signal Inc. Thrust bearing underspring
US5248205A (en) * 1992-08-24 1993-09-28 Alliedsignal Inc. Foil thrust bearing with varying radial and circumferential stiffness
US5318366A (en) * 1992-08-24 1994-06-07 Alliedsignal Inc. Foil thrust bearing with varying radial and circumferential stiffness
FR2699239B1 (fr) * 1992-12-11 1995-03-03 Abg Semca Palier aérodynamique à film fluide.
US5498083A (en) * 1994-12-15 1996-03-12 Air Products And Chemicals, Inc. Shimmed three lobe compliant foil gas bearing
US5584582A (en) * 1994-12-15 1996-12-17 Air Products And Chemicals, Inc. Bump foil design for improved damping and load capacity from compliant foil gas bearings
US5547286A (en) * 1995-04-18 1996-08-20 United Technologies Corporation Hydrodynamic air thrust bearing with offset bump foils

Also Published As

Publication number Publication date
US5833369A (en) 1998-11-10
JPH10331847A (ja) 1998-12-15
FR2761427A1 (fr) 1998-10-02
JP4420299B2 (ja) 2010-02-24
US5961217A (en) 1999-10-05

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