FR2343932A1 - Stabilisateur pour l'amortisseur d'un roulement situe entre deux arbres, notamment les arbres d'un moteur a turbine a gaz - Google Patents
Stabilisateur pour l'amortisseur d'un roulement situe entre deux arbres, notamment les arbres d'un moteur a turbine a gazInfo
- Publication number
- FR2343932A1 FR2343932A1 FR7707057A FR7707057A FR2343932A1 FR 2343932 A1 FR2343932 A1 FR 2343932A1 FR 7707057 A FR7707057 A FR 7707057A FR 7707057 A FR7707057 A FR 7707057A FR 2343932 A1 FR2343932 A1 FR 2343932A1
- Authority
- FR
- France
- Prior art keywords
- shafts
- stabilizer
- gas turbine
- shock absorber
- turbine engine
- 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
Links
Classifications
-
- 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
- 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
- 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 |
---|---|---|---|
US05/666,530 US4046430A (en) | 1976-03-12 | 1976-03-12 | Damped intershaft bearing and stabilizer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2343932A1 true FR2343932A1 (fr) | 1977-10-07 |
FR2343932B1 FR2343932B1 (fr) | 1983-08-05 |
Family
ID=24674451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7707057A Granted FR2343932A1 (fr) | 1976-03-12 | 1977-03-10 | Stabilisateur pour l'amortisseur d'un roulement situe entre deux arbres, notamment les arbres d'un moteur a turbine a gaz |
Country Status (4)
Country | Link |
---|---|
US (1) | US4046430A (fr) |
CA (1) | CA1057804A (fr) |
FR (1) | FR2343932A1 (fr) |
GB (1) | GB1549091A (fr) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5102237A (en) * | 1976-05-29 | 1992-04-07 | Ide Russell D | Self positioning beam mounted bearing and bearing and shaft assembly including the same |
GB1587285A (en) * | 1977-06-14 | 1981-04-01 | Rolls Royce | Bearing assembly |
US4201426A (en) * | 1978-04-27 | 1980-05-06 | General Electric Company | Bearing clamping assembly for a gas turbine engine |
US4214796A (en) * | 1978-10-19 | 1980-07-29 | General Electric Company | Bearing assembly with multiple squeeze film damper apparatus |
US4289360A (en) * | 1979-08-23 | 1981-09-15 | General Electric Company | Bearing damper system |
US4353604A (en) * | 1980-12-11 | 1982-10-12 | United Technologies Corporation | Viscous/friction damper |
US4402618A (en) * | 1981-02-02 | 1983-09-06 | United Technologies Corporation | High speed rotary machine bearing mount structure |
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 |
US4440456A (en) * | 1983-03-24 | 1984-04-03 | General Motors Corporation | Squeeze film bearing mount |
US4527912A (en) * | 1984-05-31 | 1985-07-09 | General Motors Corporation | Squeeze film damper |
DE3532456A1 (de) * | 1985-09-11 | 1987-03-19 | Mtu Muenchen Gmbh | Zwischenwellen(intershaft)-lager mit squeezefilmdaempfung mit oder ohne squirrel-cage |
US4947639A (en) * | 1988-05-12 | 1990-08-14 | United Technologies Corporation | Apparatus and method for supporting a rotating shaft in a rotary machine |
US4952076A (en) * | 1989-07-21 | 1990-08-28 | United Technologies Corporation | Fluid damper for thrust bearing |
US5056935A (en) * | 1990-11-05 | 1991-10-15 | General Electric Company | Oil film damper seal ring |
US5071262A (en) * | 1990-11-05 | 1991-12-10 | General Electric Company | Squeeze film damper fluid control |
US5106208A (en) * | 1991-04-17 | 1992-04-21 | General Electric Company | Proportioned piston ring seals |
US5169240A (en) * | 1991-04-17 | 1992-12-08 | General Electric Company | Proportioned piston ring seals |
US5344239A (en) * | 1992-11-25 | 1994-09-06 | General Electric Company | Squeeze film bearing damper with annular end plenums |
US5971706A (en) * | 1997-12-03 | 1999-10-26 | General Electric Company | Inter-rotor bearing assembly |
FR2887599B1 (fr) * | 2005-06-24 | 2007-08-31 | Snecma Moteurs Sa | Dispositif de blocage en rotation d'un ecrou de serrage d'une piece sur un arbre, ecrou de serrage et arbre le comportant, et moteur d'aeronef en etant equipe |
DE102008048861B4 (de) * | 2008-09-25 | 2014-08-21 | Continental Mechanical Components Germany Gmbh | Turbolader mit einer Lageranordnung zum Lagern einer Rotorwelle |
DE102010009879A1 (de) * | 2010-03-02 | 2011-09-08 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenzwischenwellenlageranordnung |
FR2976316B1 (fr) * | 2011-06-08 | 2013-06-14 | Snecma | Turbomachine comportant un palier flottant de guidage d'un arbre de turbomachine |
WO2014058463A1 (fr) | 2012-10-09 | 2014-04-17 | United Technologies Corporation | Turboréacteur doté d'une fonction de déviation inter-arbres |
GB201408129D0 (en) * | 2014-05-08 | 2014-06-25 | Rolls Royce Plc | Stub shaft |
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 |
US10358942B2 (en) | 2016-02-25 | 2019-07-23 | General Electric Company | Core differential bearing with centering spring and squeeze film damper |
JP2017186964A (ja) * | 2016-04-06 | 2017-10-12 | 株式会社オティックス | ターボチャージャ用軸受機構 |
JP2017207044A (ja) * | 2016-05-20 | 2017-11-24 | 株式会社オティックス | ターボチャージャ用軸受機構 |
US20190120254A1 (en) * | 2017-10-25 | 2019-04-25 | United Technologies Corporation | Damper assembly for gas turbine engines |
JP7059028B2 (ja) * | 2018-02-01 | 2022-04-25 | 本田技研工業株式会社 | ガスタービンエンジン |
CN112762133B (zh) * | 2021-01-28 | 2021-09-21 | 大连理工大学 | 一种鼠笼式的挤压油膜阻尼器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR928909A (fr) * | 1946-02-20 | 1947-12-11 | Dispositif permettant d'amortir les oscillations transversales des arbres tournant à grande vitesse | |
FR1187781A (fr) * | 1957-07-22 | 1959-09-16 | Luxembourg Brev Participations | Perfectionnements apportés aux étouffeurs dynamiques de vibrations |
FR1548212A (fr) * | 1967-01-05 | 1968-11-29 | ||
GB1145825A (en) * | 1965-06-29 | 1969-03-19 | Gilbert Colin Davis | Improvements in or relating to gas bearings for turbines and the like |
GB1284602A (en) * | 1969-05-10 | 1972-08-09 | Rolls Royce | Improvements in bearing assemblies |
FR2202555A5 (fr) * | 1972-10-06 | 1974-05-03 | Snecma |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3053590A (en) * | 1957-06-24 | 1962-09-11 | Shaft seal | |
US3011840A (en) * | 1958-06-23 | 1961-12-05 | Blackburn Engines Ltd | Bearing housings for aligned high speed shafts |
GB1044140A (en) * | 1965-06-21 | 1966-09-28 | Rolls Royce | Bearing assembly |
US3424508A (en) * | 1966-08-30 | 1969-01-28 | Caterpillar Tractor Co | Mounting means for high speed bearings |
US3979155A (en) * | 1975-10-03 | 1976-09-07 | Carrier Corporation | Flexible damped bearing support |
-
1976
- 1976-03-12 US US05/666,530 patent/US4046430A/en not_active Expired - Lifetime
-
1977
- 1977-03-10 FR FR7707057A patent/FR2343932A1/fr active Granted
- 1977-03-11 CA CA273,949A patent/CA1057804A/fr not_active Expired
- 1977-03-11 GB GB10406/77A patent/GB1549091A/en not_active Expired
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR928909A (fr) * | 1946-02-20 | 1947-12-11 | Dispositif permettant d'amortir les oscillations transversales des arbres tournant à grande vitesse | |
FR1187781A (fr) * | 1957-07-22 | 1959-09-16 | Luxembourg Brev Participations | Perfectionnements apportés aux étouffeurs dynamiques de vibrations |
GB1145825A (en) * | 1965-06-29 | 1969-03-19 | Gilbert Colin Davis | Improvements in or relating to gas bearings for turbines and the like |
FR1548212A (fr) * | 1967-01-05 | 1968-11-29 | ||
GB1284602A (en) * | 1969-05-10 | 1972-08-09 | Rolls Royce | Improvements in bearing assemblies |
FR2202555A5 (fr) * | 1972-10-06 | 1974-05-03 | Snecma |
Also Published As
Publication number | Publication date |
---|---|
FR2343932B1 (fr) | 1983-08-05 |
US4046430A (en) | 1977-09-06 |
GB1549091A (en) | 1979-08-01 |
CA1057804A (fr) | 1979-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |