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 eleveeInfo
- 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
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
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—Sliding-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)
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)
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)
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 |
-
1997
- 1997-03-28 US US08/827,202 patent/US5833369A/en not_active Expired - Lifetime
-
1998
- 1998-03-27 FR FR9803809A patent/FR2761427B1/fr not_active Expired - Lifetime
- 1998-03-30 JP JP08471098A patent/JP4420299B2/ja not_active Expired - Lifetime
- 1998-07-30 US US09/126,334 patent/US5961217A/en not_active Expired - Lifetime
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 19 |
|
PLFP | Fee payment |
Year of fee payment: 20 |