FR2468030B1 - Palier pour arbre tournant - Google Patents

Palier pour arbre tournant

Info

Publication number
FR2468030B1
FR2468030B1 FR7925983A FR7925983A FR2468030B1 FR 2468030 B1 FR2468030 B1 FR 2468030B1 FR 7925983 A FR7925983 A FR 7925983A FR 7925983 A FR7925983 A FR 7925983A FR 2468030 B1 FR2468030 B1 FR 2468030B1
Authority
FR
France
Prior art keywords
bearing
rotating shaft
rotating
shaft
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
FR7925983A
Other languages
English (en)
Other versions
FR2468030A1 (fr
Inventor
Fred Jacob Monzel
Melvin Bobo
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2468030A1 publication Critical patent/FR2468030A1/fr
Application granted granted Critical
Publication of FR2468030B1 publication Critical patent/FR2468030B1/fr
Expired 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0237—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means involving squeeze-film damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • 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
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Support Of The Bearing (AREA)
FR7925983A 1978-10-19 1979-10-19 Palier pour arbre tournant Expired FR2468030B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/952,871 US4214796A (en) 1978-10-19 1978-10-19 Bearing assembly with multiple squeeze film damper apparatus

Publications (2)

Publication Number Publication Date
FR2468030A1 FR2468030A1 (fr) 1981-04-30
FR2468030B1 true FR2468030B1 (fr) 1985-03-01

Family

ID=25493306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925983A Expired FR2468030B1 (fr) 1978-10-19 1979-10-19 Palier pour arbre tournant

Country Status (5)

Country Link
US (1) US4214796A (fr)
JP (1) JPS5572911A (fr)
DE (1) DE2941910A1 (fr)
FR (1) FR2468030B1 (fr)
GB (1) GB2033495B (fr)

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CH650566A5 (de) * 1979-11-02 1985-07-31 Hitachi Ltd Schwingungsgedaempfte lagervorrichtung.
CA1161763A (fr) * 1980-12-11 1984-02-07 Wesley B. Hill Amortisseur a l'huile avec dispositif de centrage du rotor
US4337982A (en) * 1980-12-11 1982-07-06 United Technologies Corporation Friction damper
US4353604A (en) * 1980-12-11 1982-10-12 United Technologies Corporation Viscous/friction damper
US4336968A (en) * 1980-12-11 1982-06-29 United Technologies Corporation Viscous/friction damper
US4337983A (en) * 1980-12-11 1982-07-06 United Technologies Corporation Viscous damper
JPS57186615A (en) * 1981-05-13 1982-11-17 Hitachi Ltd Flexible damping bearing
US4460283A (en) * 1981-04-30 1984-07-17 Hitachi, Ltd. Damped bearing device
US4429923A (en) * 1981-12-08 1984-02-07 United Technologies Corporation Bearing support structure
US4453783A (en) * 1981-12-28 1984-06-12 United Technologies Corporation Bearing support structure
DE3367658D1 (en) * 1982-05-26 1987-01-02 Bbc Brown Boveri & Cie Resilient bearing support for high-speed rotors, particularly for turbo machines
US4440456A (en) * 1983-03-24 1984-04-03 General Motors Corporation Squeeze film bearing mount
US4527910A (en) * 1984-04-05 1985-07-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Dual clearance squeeze film damper
US4527912A (en) * 1984-05-31 1985-07-09 General Motors Corporation Squeeze film damper
US4793722A (en) * 1984-08-14 1988-12-27 Elliott Turbomachinery Co., Inc. Flexible damped bearing assembly
JPH028102Y2 (fr) * 1985-02-07 1990-02-27
US4687346A (en) * 1986-09-02 1987-08-18 United Technologies Corporation Low profile bearing support structure
JPH0532653Y2 (fr) * 1986-12-02 1993-08-20
US5531522A (en) * 1987-05-29 1996-07-02 Kmc, Inc. Fluid dampened support having variable stiffness and damping
US5421655A (en) * 1987-05-29 1995-06-06 Kmc, Inc. Fluid dampened support having variable stiffness and damping
US5603574A (en) * 1987-05-29 1997-02-18 Kmc, Inc. Fluid dampened support having variable stiffness and damping
US4867655A (en) * 1988-03-14 1989-09-19 United Technologies Corporation Variable stiffness oil film damper
US4900165A (en) * 1988-08-15 1990-02-13 Union Carbide Corporation Bearing support system
US4992024A (en) * 1989-12-13 1991-02-12 Allied-Signal Inc. Multi-film fluid bearing damper
US5080499A (en) * 1990-03-23 1992-01-14 General Motors Corporation High temperature squeeze film damper
US5088840A (en) * 1990-07-26 1992-02-18 United Technologies Corporation Dashpot damper
US5188375A (en) * 1991-02-19 1993-02-23 General Electric Company Squeeze film damper piston ring seal
US5344239A (en) * 1992-11-25 1994-09-06 General Electric Company Squeeze film bearing damper with annular end plenums
GB9317530D0 (en) * 1993-08-21 1993-10-06 Westland Helicopters Fusible support devices for rotating shafts
DE19605971C2 (de) * 1996-02-17 1998-09-17 Mtu Muenchen Gmbh Lageranordnung für Drehkörper
US6135639A (en) * 1998-12-28 2000-10-24 General Electric Company Fixed arc squeeze film bearing damper
US6443698B1 (en) * 2001-01-26 2002-09-03 General Electric Company Method and apparatus for centering rotor assembly damper bearings
US6682219B2 (en) 2002-04-03 2004-01-27 Honeywell International Inc. Anisotropic support damper for gas turbine bearing
US6959913B2 (en) * 2003-06-13 2005-11-01 Dynamic Air Inc. Actuator
FR2864995B1 (fr) * 2004-01-12 2008-01-04 Snecma Moteurs Support de palier a double raideur
US7109619B2 (en) * 2004-03-12 2006-09-19 Bell Helicopter Textron Inc. Damper support assembly for a supercritical drive shaft
US7066651B2 (en) * 2004-07-09 2006-06-27 Rotating Machinery Technology Inc Disc spring centering device for squeeze film dampers
US7384199B2 (en) * 2004-08-27 2008-06-10 General Electric Company Apparatus for centering rotor assembly bearings
US7574854B2 (en) * 2006-01-06 2009-08-18 General Electric Company Gas turbine engine assembly and methods of assembling same
GB2444935B (en) 2006-12-06 2009-06-10 Rolls Royce Plc A turbofan gas turbine engine
US7731426B2 (en) * 2007-04-27 2010-06-08 Honeywell International Inc. Rotor supports and systems
US7704029B2 (en) * 2007-11-19 2010-04-27 Pratt & Whitney Canada Corp. Arrangement for releasably holding a component in a fixed position on a shaft
US8182153B2 (en) * 2009-02-27 2012-05-22 General Electric Company Bearing damper with spring seal
US8702377B2 (en) 2010-06-23 2014-04-22 Honeywell International Inc. Gas turbine engine rotor tip clearance and shaft dynamics system and method
WO2012071563A1 (fr) 2010-11-23 2012-05-31 Lufkin Industries, Inc. Dispositif de centrage de ressort de type pont pour des amortisseurs à film comprimé
US8747054B2 (en) 2011-01-24 2014-06-10 United Technologies Corporation Bearing system for gas turbine engine
US8992161B2 (en) 2011-08-26 2015-03-31 Honeywell International Inc. Gas turbine engines including broadband damping systems and methods for producing the same
US9046001B2 (en) 2011-08-29 2015-06-02 Honeywell International Inc. Annular bearing support dampers, gas turbine engines including the same, and methods for the manufacture thereof
EP2770612B1 (fr) * 2011-10-19 2020-12-30 Mitsubishi Electric Corporation Générateur de courant alternatif pour véhicule
GB201121162D0 (en) * 2011-12-09 2012-01-18 Rolls Royce Plc Bearing arrangement
US9297438B2 (en) 2012-01-25 2016-03-29 Honeywell International Inc. Three parameter damper anisotropic vibration isolation mounting assembly
WO2014051657A1 (fr) * 2012-09-25 2014-04-03 United Technologies Corporation Structure de support de palier de turbomachine
WO2015069353A2 (fr) 2013-08-20 2015-05-14 United Technologies Corporation Système porteur pour moteur à turbine à gaz
DE102013111532A1 (de) * 2013-10-18 2015-04-23 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zur Lagerung einer Welle eines Strahltriebwerks
RU2541623C1 (ru) * 2014-01-29 2015-02-20 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Упругая опора ротора турбомашины
US9599152B2 (en) 2014-04-21 2017-03-21 Solar Turbines Incorporated Compact squeeze film damper bearing
RU2561358C1 (ru) * 2014-05-06 2015-08-27 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Упругая опора ротора турбомашины
RU2600219C1 (ru) * 2015-08-11 2016-10-20 Заваруев Сергей Александрович Радиальная упруго-демпферная опора ротора турбомашины
RU2600190C1 (ru) * 2015-08-14 2016-10-20 Заваруев Сергей Александрович Радиальная упругая опора ротора турбомашины
US9702404B2 (en) 2015-10-28 2017-07-11 United Technologies Corporation Integral centering spring and bearing support and method of supporting multiple damped bearings
US9677659B1 (en) 2016-01-28 2017-06-13 General Electric Company Gearbox planet attenuation spring damper
US10274071B2 (en) 2016-01-28 2019-04-30 General Electric Company Gearbox planet squeeze film damper
US10113633B2 (en) * 2016-01-28 2018-10-30 General Electric Company Gearbox planet squeeze film damper
US10358942B2 (en) 2016-02-25 2019-07-23 General Electric Company Core differential bearing with centering spring and squeeze film damper
US10077713B2 (en) 2016-05-23 2018-09-18 United Technologies Corporation Self-pressurizing film damper
US10662811B2 (en) * 2017-05-11 2020-05-26 Raytheon Technologies Corporation Fluid damping structure ring and method of fluid damping
US10677312B2 (en) 2018-02-15 2020-06-09 General Electric Company Friction shaft damper for axial vibration mode
CN108223668B (zh) * 2018-03-09 2024-06-28 沈阳航空航天大学 一种并联且外圈错位增阻式挤压油膜阻尼器
US11143234B2 (en) * 2019-03-02 2021-10-12 Superturbo Technologies, Inc. Fluid damping system for traction drive
US10808755B2 (en) 2019-03-04 2020-10-20 Pratt & Whitney Canada Corp. Method to seal damper cavity of multi-film oil damper
US11125110B2 (en) * 2019-03-18 2021-09-21 Pratt & Whitney Canada Corp. Method and system to supply oil to a multi-film oil damper
US11067121B2 (en) * 2019-03-18 2021-07-20 Pratt & Whitney Canada Corp. Multi-film oil damper with tapered damper rings
US10844746B2 (en) 2019-03-29 2020-11-24 Pratt & Whitney Canada Corp. Bearing housing
US10883383B1 (en) * 2019-07-26 2021-01-05 Pratt & Whitney Canada Corp. Multi-film damper rings with spacers
US10947863B2 (en) 2019-07-26 2021-03-16 Pratt & Whitney Canada Corp. Method to supply oil to a multi-film damper
US10954817B2 (en) 2019-07-26 2021-03-23 Pratt & Whitney Canada Corp. Method of separating and sealing multi film damper rings
US11021998B2 (en) 2019-08-08 2021-06-01 General Electric Company Shape memory alloy sleeve support assembly for a bearing
US11268573B2 (en) * 2020-03-25 2022-03-08 Pratt & Whitney Canada Corp. Bearing housing oil intake to supply dual bearing structure
US11828235B2 (en) 2020-12-08 2023-11-28 General Electric Company Gearbox for a gas turbine engine utilizing shape memory alloy dampers
US11441605B1 (en) 2021-03-01 2022-09-13 Pratt & Whitney Canada Corp. Dual-film damper

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Also Published As

Publication number Publication date
FR2468030A1 (fr) 1981-04-30
JPH0112968B2 (fr) 1989-03-02
US4214796A (en) 1980-07-29
JPS5572911A (en) 1980-06-02
DE2941910A1 (de) 1980-04-30
GB2033495B (en) 1983-03-09
GB2033495A (en) 1980-05-21

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right