ES8400556A1 - Perfeccionamientos en los cojinetes de pelicula de fluido hidrodinamico. - Google Patents

Perfeccionamientos en los cojinetes de pelicula de fluido hidrodinamico.

Info

Publication number
ES8400556A1
ES8400556A1 ES517466A ES517466A ES8400556A1 ES 8400556 A1 ES8400556 A1 ES 8400556A1 ES 517466 A ES517466 A ES 517466A ES 517466 A ES517466 A ES 517466A ES 8400556 A1 ES8400556 A1 ES 8400556A1
Authority
ES
Spain
Prior art keywords
journal
foil
fluid film
foil element
backing member
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
Application number
ES517466A
Other languages
English (en)
Other versions
ES517466A0 (es
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.)
Raytheon Technologies 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 ES8400556A1 publication Critical patent/ES8400556A1/es
Publication of ES517466A0 publication Critical patent/ES517466A0/es
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
    • F16C17/02—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
    • F16C43/00—Assembling bearings
    • F16C43/02—Assembling sliding-contact 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
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • F16C2360/24—Turbochargers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Support Of The Bearing (AREA)
  • Laminated Bodies (AREA)

Abstract

COJINETE DE PELICULA DE FLUIDO HIDRODINAMICO, EN PARTICULAR COJINETE QUE EMPLEA UNA O MAS HOJAS PARA ESTABLECER Y MANTENER UNA PELICULA DE FLUIDO DENTRO DEL MISMO.CONSTA DE UN ELEMENTO RETENEDOR ESTACIONARIO (15); DE UN RODETE AXIAL (20) QUE DEFINE JUNTAMENTE CON DICHO ELEMENTO RETENEDOR, UNA SEPARACION (22) ENTRE ELLOS, DE UNA HOJA O PLACA SEPARADORA (30) DE FORMA ANULAR, GENERALMENTE PLANA, DISPUESTA DENTRO DE LA SEPARACION (22); Y DE UN ELEMENTO DE APOYO ELASTICO (25), GENERALMENTE CILINDRICO, DISPUESTO DENTRO DE DICHA SEPARACION (22). DICHO ELEMENTO DE APOYOELASTICO Y LA HOJA ESTAN SUJETOS AL ELEMENTO RETENEDOR DE TAL MODO QUE SE EFECTUA EL AMORTIGUADO COULOMBICO POR CONTACTO DE FRICCION ENTRE DICHA HOJA Y EL ELEMENTO DE APOYO ELASTICO EN DIRECCIONES CIRCUNFERENCIALES OPUESTAS.
ES517466A 1981-11-23 1982-11-18 Perfeccionamientos en los cojinetes de pelicula de fluido hidrodinamico. Granted ES517466A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/324,314 US4415280A (en) 1981-11-23 1981-11-23 Hydrodynamic fluid film bearing

Publications (2)

Publication Number Publication Date
ES8400556A1 true ES8400556A1 (es) 1983-11-01
ES517466A0 ES517466A0 (es) 1983-11-01

Family

ID=23263064

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517466A Granted ES517466A0 (es) 1981-11-23 1982-11-18 Perfeccionamientos en los cojinetes de pelicula de fluido hidrodinamico.

Country Status (10)

Country Link
US (1) US4415280A (es)
JP (1) JPS5899514A (es)
BR (1) BR8206707A (es)
DE (1) DE3241565A1 (es)
ES (1) ES517466A0 (es)
FR (1) FR2516996B1 (es)
GB (1) GB2110315B (es)
IL (1) IL67141A (es)
IT (1) IT1153046B (es)
SE (1) SE450727B (es)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331503C2 (de) * 1983-09-01 1985-11-21 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Aerodynamisches Radiallager
US4767222A (en) * 1987-06-11 1988-08-30 Williams International Corporation Compliant hydrodynamic gas lubricated bearing
US4950089A (en) * 1988-05-12 1990-08-21 Williams International Corporation Compliant foil bearing
FR2641046B1 (es) * 1988-12-23 1991-04-05 Abg Semca
US4992024A (en) * 1989-12-13 1991-02-12 Allied-Signal Inc. Multi-film fluid bearing damper
FR2670545B1 (fr) * 1990-12-13 1994-04-15 Abg Semca Sa Palier hydrodynamique a film fluide.
US5228785A (en) * 1990-12-20 1993-07-20 Allied-Signal, Inc. Stepped foil journal foil bearing
WO1992011469A1 (en) * 1990-12-20 1992-07-09 Allied-Signal Inc. Stepped foil journal foil bearing
US5658079A (en) * 1995-06-05 1997-08-19 United Technologies Corporation Hydrodynamic fluid film journal bearing
US5634723A (en) * 1995-06-15 1997-06-03 R & D Dynamics Corporation Hydrodynamic fluid film bearing
US5902049A (en) * 1997-03-28 1999-05-11 Mohawk Innovative Technology, Inc. High load capacity compliant foil hydrodynamic journal bearing
US5915841A (en) 1998-01-05 1999-06-29 Capstone Turbine Corporation Compliant foil fluid film radial bearing
US6505837B1 (en) * 1999-10-28 2003-01-14 Mohawk Innovative Technology, Inc. Compliant foil seal
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
JP4502548B2 (ja) 2001-06-12 2010-07-14 本田技研工業株式会社 フォイル式流体軸受
US7070330B2 (en) * 2004-02-19 2006-07-04 R & D Dynamics Corporation Hydrodynamic fluid film bearing having a key-less foil
US7648279B2 (en) * 2007-04-12 2010-01-19 Hamilton Sundstrand Corporation Journal air bearing
US8967866B2 (en) * 2007-04-23 2015-03-03 Hamilton Sundstrand Corporation Hydrodynamic bearing
US8029194B2 (en) * 2007-06-18 2011-10-04 R&D Dynamics Corporation Restrained, reverse multi-pad bearing assembly
RU2350794C1 (ru) * 2007-08-13 2009-03-27 Юрий Иванович Ермилов Лепестковый газодинамический подшипник
JP4935702B2 (ja) * 2008-02-05 2012-05-23 株式会社島津製作所 動圧気体軸受の取付構造
JP5487766B2 (ja) * 2009-07-09 2014-05-07 株式会社島津製作所 動圧気体軸受
US9151322B2 (en) * 2009-10-06 2015-10-06 Mohawk Innovative Technology, Inc. Foil journal bearing applicable to high speed machining center
JP4961485B2 (ja) * 2010-03-30 2012-06-27 本田技研工業株式会社 動圧型フォイル式気体軸受
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
US8419283B2 (en) 2010-07-28 2013-04-16 Hamilton Sundstrand Corporation Journal air bearing
US10006465B2 (en) 2010-10-01 2018-06-26 R&D Dynamics Corporation Oil-free water vapor blower
US9476428B2 (en) 2011-06-01 2016-10-25 R & D Dynamics Corporation Ultra high pressure turbomachine for waste heat recovery
WO2014070046A1 (ru) 2012-11-02 2014-05-08 Ermilov Yury Ivanovich Подшипниковый узел (варианты)
US9989085B2 (en) 2013-01-19 2018-06-05 Honeywell International Inc. High strength foil journal bearing retainer
US9556899B2 (en) 2013-01-19 2017-01-31 Honeywell International Inc. High strength foil journal bearing retainer
US9057401B2 (en) 2013-01-19 2015-06-16 Honeywell International Inc. High strength foil journal bearing retainer
US9074577B2 (en) 2013-03-15 2015-07-07 Dehlsen Associates, Llc Wave energy converter system
US9695876B2 (en) * 2015-07-29 2017-07-04 Hamilton Sundstrand Corporation Bearing retention method and apparatus
US10240633B2 (en) 2016-09-13 2019-03-26 Baker Hughes, A Ge Company, Llc Additively manufactured components for downhole operations
JP6891665B2 (ja) * 2017-06-27 2021-06-18 株式会社Ihi ラジアルフォイル軸受

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635534A (en) * 1969-08-06 1972-01-18 Garrett Corp Self-pressurizing bearings with resilient elements
US3795427A (en) * 1972-11-24 1974-03-05 Ampex Anti-whirl fluid bearing
US3951474A (en) * 1974-03-08 1976-04-20 The Garrett Corporation Intershaft foil bearing
US3884534A (en) * 1974-04-09 1975-05-20 Mechanical Tech Inc Increased damping hydrodynamic foil bearing
GB1520876A (en) * 1974-08-20 1978-08-09 Rolls Royce Surface coating for machine elements having rubbing surfaces
US3957317A (en) * 1975-05-21 1976-05-18 The Garrett Corporation Shaped foil bearing
JPS5253163A (en) * 1975-10-28 1977-04-28 Komatsu Mfg Co Ltd Journal bearing
US4153315A (en) * 1976-05-24 1979-05-08 The Garrett Corporation Foil bearing stiffener
US4082375A (en) * 1976-12-17 1978-04-04 United Technologies Corporation Dual wedge fluid thrust bearing including wave spring
US4116503A (en) * 1977-06-13 1978-09-26 United Technologies Corporation Resilient foil thrust bearings
US4133585A (en) * 1977-08-04 1979-01-09 United Technologies Corporation Resilient foil journal bearing
DE2747399C2 (de) * 1977-10-21 1983-02-10 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Hydrodynamisches Folienradiallager
US4223958A (en) * 1978-12-29 1980-09-23 Mechanical Technology Incorporated Modular compliant hydrodynamic bearing with overlapping bearing sheet
US4196945A (en) * 1978-12-29 1980-04-08 Mechanical Technology Incorporated Compliant hydrodynamic fluid bearing with circumferential pre-loading
US4222618A (en) * 1978-12-29 1980-09-16 Mechanical Technology Incorporated Compliant hydrodynamic fluid bearing with resilient support matrix
US4274683A (en) * 1978-12-29 1981-06-23 Mechanical Technology Incorporated Support element for compliant hydrodynamic journal bearings
US4229054A (en) * 1978-12-29 1980-10-21 Mechanical Technology Incorporated Multi-pad compliant hydrodynamic journal bearing
US4208076A (en) * 1978-12-29 1980-06-17 Mechanical Technology Incorporated Compliant hydrodynamic bearing with improved support element
US4247155A (en) * 1979-06-13 1981-01-27 United Technologies Corporation Resilient foil bearings
US4262975A (en) * 1979-10-01 1981-04-21 Mechanical Technology Incorporated Compliant journal bearing with angular stiffness gradient

Also Published As

Publication number Publication date
GB2110315B (en) 1985-11-27
US4415280A (en) 1983-11-15
FR2516996A1 (fr) 1983-05-27
IT8224283A1 (it) 1984-05-17
BR8206707A (pt) 1983-10-04
IT8224283A0 (it) 1982-11-17
JPS5899514A (ja) 1983-06-13
IL67141A0 (en) 1983-03-31
GB2110315A (en) 1983-06-15
IT1153046B (it) 1987-01-14
JPH0355692B2 (es) 1991-08-26
ES517466A0 (es) 1983-11-01
SE450727B (sv) 1987-07-20
FR2516996B1 (fr) 1986-04-18
DE3241565C2 (es) 1992-10-08
SE8206674D0 (sv) 1982-11-23
SE8206674L (sv) 1983-05-24
IL67141A (en) 1987-09-16
DE3241565A1 (de) 1983-05-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519