FR2468030B1 - Palier pour arbre tournant - Google Patents
Palier pour arbre tournantInfo
- 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
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)
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) |
Families Citing this family (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2440890A (en) * | 1941-01-03 | 1948-05-04 | Turbo Engineering Corp | Turbine bearing |
US2403489A (en) * | 1941-08-29 | 1946-07-09 | Fed Reserve Bank Of Philadelph | Bearing construction for turbines or the like |
CH241256A (de) * | 1944-05-26 | 1946-02-28 | Bbc Brown Boveri & Cie | Schutzvorrichtung in Wälzlagern. |
US2652139A (en) * | 1952-01-15 | 1953-09-15 | Wiesner Rapp Company Inc | Feeder |
GB988500A (en) * | 1964-02-21 | 1965-04-07 | Rolls Royce | Bearing |
GB1104478A (en) * | 1966-11-23 | 1968-02-28 | Rolls Royce | Improvements in or relating to bearing means |
FR1516642A (fr) * | 1967-03-23 | 1968-03-08 | Rolls Royce | Dispositif d'amortissement des vibrations |
US3456992A (en) * | 1967-04-07 | 1969-07-22 | Curtiss Wright Corp | Vibration damping device |
US3499691A (en) * | 1967-12-22 | 1970-03-10 | Boeing Co | Combination damped shaft support |
GB1284602A (en) * | 1969-05-10 | 1972-08-09 | Rolls Royce | Improvements in bearing assemblies |
US3994541A (en) * | 1975-10-03 | 1976-11-30 | Carrier Corporation | Bearing assembly |
US4046430A (en) * | 1976-03-12 | 1977-09-06 | United Technologies Corporation | Damped intershaft bearing and stabilizer |
US4084861A (en) * | 1976-11-11 | 1978-04-18 | United Technologies Corporation | Thrust bearing damping means |
-
1978
- 1978-10-19 US US05/952,871 patent/US4214796A/en not_active Expired - Lifetime
-
1979
- 1979-08-22 GB GB7929235A patent/GB2033495B/en not_active Expired
- 1979-10-17 DE DE19792941910 patent/DE2941910A1/de not_active Ceased
- 1979-10-19 FR FR7925983A patent/FR2468030B1/fr not_active Expired
- 1979-10-19 JP JP13427479A patent/JPS5572911A/ja active Granted
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 |