FR2458707A1 - Palier a feuille elastique - Google Patents

Palier a feuille elastique Download PDF

Info

Publication number
FR2458707A1
FR2458707A1 FR8008498A FR8008498A FR2458707A1 FR 2458707 A1 FR2458707 A1 FR 2458707A1 FR 8008498 A FR8008498 A FR 8008498A FR 8008498 A FR8008498 A FR 8008498A FR 2458707 A1 FR2458707 A1 FR 2458707A1
Authority
FR
France
Prior art keywords
sheet
support
elastic
elements
bearing
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.)
Granted
Application number
FR8008498A
Other languages
English (en)
French (fr)
Other versions
FR2458707B1 (en, 2012
Inventor
William Edward Fortmann
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2458707A1 publication Critical patent/FR2458707A1/fr
Application granted granted Critical
Publication of FR2458707B1 publication Critical patent/FR2458707B1/fr
Granted 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
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial 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
    • F16C37/00—Cooling of bearings
    • F16C37/002—Cooling of bearings of fluid bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)
FR8008498A 1979-06-13 1980-04-16 Palier a feuille elastique Granted FR2458707A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/048,199 US4247155A (en) 1979-06-13 1979-06-13 Resilient foil bearings

Publications (2)

Publication Number Publication Date
FR2458707A1 true FR2458707A1 (fr) 1981-01-02
FR2458707B1 FR2458707B1 (en, 2012) 1985-04-19

Family

ID=21953238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008498A Granted FR2458707A1 (fr) 1979-06-13 1980-04-16 Palier a feuille elastique

Country Status (10)

Country Link
US (1) US4247155A (en, 2012)
JP (1) JPS55166524A (en, 2012)
BR (1) BR8002513A (en, 2012)
CA (1) CA1123880A (en, 2012)
DE (1) DE3013630A1 (en, 2012)
FR (1) FR2458707A1 (en, 2012)
GB (1) GB2056580B (en, 2012)
IL (1) IL59848A (en, 2012)
IT (1) IT1131115B (en, 2012)
NO (1) NO148652C (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186263A3 (en) * 1984-10-01 1987-05-27 The Garrett Corporation Thrust bearings
EP0201642A3 (en) * 1984-10-01 1987-06-03 The Garrett Corporation Foil thrust bearings
WO1996033351A1 (en) * 1995-04-18 1996-10-24 United Technologies Corporation Top foil plate for hydrodynamic fluid film thrust bearings

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909973C2 (de) * 1979-03-14 1982-10-21 Forschungsvereinigung Verbrennungskraftmaschinen E.V., 6000 Frankfurt Aerodynamisches federndes Mehrgleitflächenlager
US4415281A (en) * 1981-11-23 1983-11-15 United Technologies Corporation Hydrodynamic fluid film bearing
US4462700A (en) * 1981-11-23 1984-07-31 United Technologies Corporation Hydrodynamic fluid film thrust bearing
US4415280A (en) * 1981-11-23 1983-11-15 United Technologies Corporation Hydrodynamic fluid film bearing
US4549821A (en) * 1982-11-17 1985-10-29 Aisin Seiki Kabushiki Kaisha Foil bearing
US4682900A (en) * 1985-12-19 1987-07-28 The Garrett Corporation Thrust bearing underspring
US4818123A (en) * 1986-07-24 1989-04-04 Allied-Signal Inc. Foil journal bearing cooling
US4701060A (en) * 1986-07-24 1987-10-20 The Garrett Corporation Foil journal bearing cooling
US4795274A (en) * 1987-08-10 1989-01-03 Allied-Signal Inc. Foil bearing
US4992024A (en) * 1989-12-13 1991-02-12 Allied-Signal Inc. Multi-film fluid bearing damper
US5110220A (en) * 1991-03-08 1992-05-05 Allied-Signal Inc. Thrust bearing underspring
US5529398A (en) * 1994-12-23 1996-06-25 Bosley; Robert W. Compliant foil hydrodynamic fluid film thrust bearing
US5827040A (en) * 1996-06-14 1998-10-27 Capstone Turbine Corporation Hydrostatic augmentation of a compliant foil hydrodynamic fluid film thrust bearing
US5833369A (en) * 1997-03-28 1998-11-10 Mohawk Innovative Technology, Inc. High load capacity compliant foil hydrodynamic thrust bearing
US5918985A (en) 1997-09-19 1999-07-06 Capstone Turbine Corporation Compliant foil fluid thrust film bearing with a tilting pad underspring
US5915841A (en) 1998-01-05 1999-06-29 Capstone Turbine Corporation Compliant foil fluid film radial bearing
US6354741B1 (en) * 1999-01-22 2002-03-12 Alliedsignal Inc. Foil thrust bearing
US6224263B1 (en) 1999-01-22 2001-05-01 Alliedsignal Inc. Foil thrust bearing with varying circumferential and radial stiffness
US6158892A (en) * 1999-08-25 2000-12-12 Capstone Turbine Corporation Fluid film thrust bearing having integral compliant foils
JP4287021B2 (ja) * 2000-04-10 2009-07-01 本田技研工業株式会社 フォイル式流体軸受
US6702463B1 (en) * 2000-11-15 2004-03-09 Capstone Turbine Corporation Compliant foil thrust bearing
US6752533B2 (en) 2002-11-15 2004-06-22 Honeywell International Inc. Foil thrust bearing cooling
JP5069103B2 (ja) * 2004-06-15 2012-11-07 エル−シャファイ，アリ 流体膜軸受の不安定性制御方法
US8147143B2 (en) * 2004-09-22 2012-04-03 Hamilton Sundstrand Corporation Bump foil hydrodynamic thrust bearing
JP2007092994A (ja) * 2005-09-02 2007-04-12 Shimadzu Corp 動圧気体軸受
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
KR101068542B1 (ko) * 2009-08-31 2011-09-28 주식회사 뉴로스 저널 포일 에어베어링
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
US8419283B2 (en) * 2010-07-28 2013-04-16 Hamilton Sundstrand Corporation Journal air bearing
US9476428B2 (en) 2011-06-01 2016-10-25 R & D Dynamics Corporation Ultra high pressure turbomachine for waste heat recovery
EP3557087B1 (en) 2013-09-11 2021-07-21 Xdot Engineering and Analysis, PLLC Tab foil layer structure and wing foil bearing comprising the same
JP6268847B2 (ja) 2013-09-19 2018-01-31 株式会社Ihi スラスト軸受
JP6372062B2 (ja) * 2013-09-19 2018-08-15 株式会社Ihi スラスト軸受
US9470260B2 (en) 2014-09-26 2016-10-18 Hamilton Sundstrand Corporation Thrust bearing assembly
EP3171047A1 (en) * 2015-11-17 2017-05-24 Brandenburgische Technische Universität Cottbus-Senftenberg Gas lubricated foil bearing with self-induced cooling
US9926973B2 (en) * 2016-06-13 2018-03-27 Hamilton Sundstrand Corporation Air bearing-corrugated thrust bearing disc
KR20180069583A (ko) * 2016-12-15 2018-06-25 현대자동차주식회사 에어 포일 스러스트 베어링
US20190195129A1 (en) 2017-12-21 2019-06-27 United Technologies Corporation Fuel lubricated foil bearing
JP7192320B2 (ja) 2018-09-04 2022-12-20 株式会社Ihi スラストフォイル軸受
CN111306184B (zh) * 2020-03-27 2025-04-08 上海优社动力科技有限公司 一种叠片式推力气体箔片轴承
CN112762094B (zh) * 2021-01-28 2022-06-14 大连理工大学 一种动静压混合气体止推箔片轴承及动静压混合装置
KR102289217B1 (ko) * 2021-03-31 2021-08-13 주식회사 뉴로스 에어 포일 스러스트 베어링
CN112815003B (zh) * 2021-03-31 2024-07-02 东方电气集团东方电机有限公司 转轴支撑结构、轴承装置和风力发电设备
US11852153B1 (en) 2023-01-31 2023-12-26 Copeland Lp Foil bearing assembly including perforated inner foil assembly and compressor including same
WO2024163069A1 (en) * 2023-01-31 2024-08-08 Copeland Lp Foil bearing assembly including perforated inner foil assembly and compressor including same
US12146441B1 (en) * 2023-07-13 2024-11-19 General Electric Company Methods and apparatus to maintain a state of a fluid in a system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149898A5 (en, 2012) * 1971-08-05 1973-03-30 Mechanical Technol Inc
US4082375A (en) * 1976-12-17 1978-04-04 United Technologies Corporation Dual wedge fluid thrust bearing including wave spring
DE2747399A1 (de) * 1977-10-21 1979-04-26 Komatsu Mfg Co Ltd Hydrodynamisches fluidfilm-lager

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1494010A (en) * 1924-05-13 Thrust bearing
GB449502A (en) * 1935-04-16 1936-06-29 Skf Svenska Kullagerfab Ab Improvements in or relating to plain bearings
US2872256A (en) * 1955-02-24 1959-02-03 John B Thomson Thrust bearing
US3131004A (en) * 1961-10-12 1964-04-28 Gen Electric Yieldable shoe bearing
US3291543A (en) * 1964-04-14 1966-12-13 Gen Motors Corp Bearing assembly
US3375046A (en) * 1965-11-01 1968-03-26 Garrett Corp Foil thrust bearing arrangements
GB1181063A (en) * 1966-02-04 1970-02-11 Nat Res Dev Improvements in or relating to Bearings
US3382014A (en) * 1966-02-18 1968-05-07 Garrett Corp Self-acting foil bearings
US3423139A (en) * 1967-05-18 1969-01-21 Westinghouse Electric Corp Thrust bearing pad support structure
US3677612A (en) * 1969-04-03 1972-07-18 Garrett Corp Coated fluid bearing foils and fabricating method
US3635534A (en) * 1969-08-06 1972-01-18 Garrett Corp Self-pressurizing bearings with resilient elements
US3747997A (en) * 1971-07-22 1973-07-24 Mechanical Tech Inc Hydrodynamic foil bearings
US3889626A (en) * 1972-05-16 1975-06-17 Mitsui Shipbuilding Eng Stern tube bearing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149898A5 (en, 2012) * 1971-08-05 1973-03-30 Mechanical Technol Inc
US4082375A (en) * 1976-12-17 1978-04-04 United Technologies Corporation Dual wedge fluid thrust bearing including wave spring
FR2374551A1 (fr) * 1976-12-17 1978-07-13 United Technologies Corp Palier de butee a deux coins
DE2747399A1 (de) * 1977-10-21 1979-04-26 Komatsu Mfg Co Ltd Hydrodynamisches fluidfilm-lager

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186263A3 (en) * 1984-10-01 1987-05-27 The Garrett Corporation Thrust bearings
EP0201642A3 (en) * 1984-10-01 1987-06-03 The Garrett Corporation Foil thrust bearings
WO1996033351A1 (en) * 1995-04-18 1996-10-24 United Technologies Corporation Top foil plate for hydrodynamic fluid film thrust bearings

Also Published As

Publication number Publication date
US4247155A (en) 1981-01-27
IT8021729A0 (it) 1980-05-02
NO148652B (no) 1983-08-08
CA1123880A (en) 1982-05-18
FR2458707B1 (en, 2012) 1985-04-19
DE3013630A1 (de) 1980-12-18
NO148652C (no) 1983-11-16
DE3013630C2 (en, 2012) 1991-09-19
GB2056580A (en) 1981-03-18
IT1131115B (it) 1986-06-18
BR8002513A (pt) 1980-12-30
IL59848A (en) 1983-05-15
JPS6319733B2 (en, 2012) 1988-04-25
JPS55166524A (en) 1980-12-25
NO801028L (no) 1980-12-15
GB2056580B (en) 1983-05-11

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