FR2517772B1 - Structure support de palier - Google Patents
Structure support de palierInfo
- Publication number
- FR2517772B1 FR2517772B1 FR828220536A FR8220536A FR2517772B1 FR 2517772 B1 FR2517772 B1 FR 2517772B1 FR 828220536 A FR828220536 A FR 828220536A FR 8220536 A FR8220536 A FR 8220536A FR 2517772 B1 FR2517772 B1 FR 2517772B1
- Authority
- FR
- France
- Prior art keywords
- support structure
- bearing support
- bearing
- support
- 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
- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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)
- Support Of The Bearing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/328,568 US4429923A (en) | 1981-12-08 | 1981-12-08 | Bearing support structure |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2517772A1 FR2517772A1 (fr) | 1983-06-10 |
FR2517772B1 true FR2517772B1 (fr) | 1989-07-13 |
Family
ID=23281516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR828220536A Expired FR2517772B1 (fr) | 1981-12-08 | 1982-12-08 | Structure support de palier |
Country Status (5)
Country | Link |
---|---|
US (1) | US4429923A (fr) |
JP (1) | JPS58109718A (fr) |
DE (1) | DE3243459A1 (fr) |
FR (1) | FR2517772B1 (fr) |
GB (1) | GB2111137B (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527911A (en) * | 1983-04-22 | 1985-07-09 | United Technologies Corporation | Lubrication system |
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 |
JPH028102Y2 (fr) * | 1985-02-07 | 1990-02-27 | ||
US4687346A (en) * | 1986-09-02 | 1987-08-18 | United Technologies Corporation | Low profile bearing support structure |
US5159166A (en) * | 1988-06-30 | 1992-10-27 | Rieter Machine Works, Ltd. | Drawroll unit |
EP0349829B1 (fr) * | 1988-06-30 | 1996-04-17 | Maschinenfabrik Rieter Ag | Galette à large champ de vitesse de rotation |
US5052828A (en) * | 1990-05-25 | 1991-10-01 | General Electric Company | Bearing assembly for use in high temperature operating environment |
DE4019720A1 (de) * | 1990-06-21 | 1992-01-09 | Bmw Rolls Royce Gmbh | Druckflusskalibrierung beim quetschoeldaempfer |
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 |
JPH112240A (ja) | 1997-06-10 | 1999-01-06 | Ishikawajima Harima Heavy Ind Co Ltd | スクイーズフィルムダンパ軸受 |
EP1174629A1 (fr) * | 2000-06-30 | 2002-01-23 | Techspace Aero S.A. | Dispositif d'étanchéité d'un "squeeze film" intégré dans un palier à roulement |
EP1167788A1 (fr) | 2000-06-30 | 2002-01-02 | Techspace Aero S.A. | Dispositif d'étanchéité d'un "squeeze film" intégré dans un palier à roulement |
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 |
GB0417847D0 (en) * | 2004-08-11 | 2004-09-15 | Rolls Royce Plc | Bearing assembly |
US7384199B2 (en) * | 2004-08-27 | 2008-06-10 | General Electric Company | Apparatus for centering rotor assembly bearings |
US8312726B2 (en) * | 2007-12-21 | 2012-11-20 | United Technologies Corp. | Gas turbine engine systems involving I-beam struts |
US10132196B2 (en) | 2007-12-21 | 2018-11-20 | United Technologies Corporation | Gas turbine engine systems involving I-beam struts |
FR2951232B1 (fr) * | 2009-10-08 | 2017-06-09 | Snecma | Dispositif de centrage et de guidage en rotation d'un arbre de turbomachine |
US8702377B2 (en) | 2010-06-23 | 2014-04-22 | Honeywell International Inc. | Gas turbine engine rotor tip clearance and shaft dynamics system and method |
US8747054B2 (en) | 2011-01-24 | 2014-06-10 | United Technologies Corporation | Bearing system for gas turbine engine |
FR2979681B1 (fr) * | 2011-09-05 | 2014-05-16 | Snecma | Turbomachine comportant un film fluide d'amortissement d'un palier de guidage d'un arbre de turbomachine et procede de reglage de l'epaisseur d'un tel film fluide d'amortissement |
WO2014051657A1 (fr) * | 2012-09-25 | 2014-04-03 | United Technologies Corporation | Structure de support de palier de turbomachine |
FR3009843B1 (fr) * | 2013-08-26 | 2015-09-25 | Snecma | Colonnettes de support d'une bague exterieure de palier de roulement pour turbomachine d'aeronef, et procede de montage desdites colonnettes |
RU2561358C1 (ru) * | 2014-05-06 | 2015-08-27 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" | Упругая опора ротора турбомашины |
US10415638B1 (en) | 2018-04-18 | 2019-09-17 | United Technologies Corporation | Bearing centering spring and damper |
US10480572B2 (en) * | 2018-04-18 | 2019-11-19 | United Technologies Corporation | Bearing centering spring and damper |
FR3120902B1 (fr) | 2021-03-18 | 2023-03-10 | Safran Aircraft Engines | Dispositif de centrage et de guidage d’un arbre de turbomachine d’aeronef |
AT525716A1 (de) | 2021-12-03 | 2023-06-15 | Avl List Gmbh | Dynamischer prüfstand für prüflinge |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
USRE30210E (en) * | 1976-03-12 | 1980-02-12 | United Technologies Corporation | Damped intershaft bearing and stabilizer |
US4084861A (en) * | 1976-11-11 | 1978-04-18 | United Technologies Corporation | Thrust bearing damping means |
GB2033024A (en) * | 1978-10-19 | 1980-05-14 | Gen Electric | Bearing assembly with resilient support means |
US4214796A (en) * | 1978-10-19 | 1980-07-29 | General Electric Company | Bearing assembly with multiple squeeze film damper apparatus |
CA1161763A (fr) * | 1980-12-11 | 1984-02-07 | Wesley B. Hill | Amortisseur a l'huile avec dispositif de centrage du rotor |
-
1981
- 1981-12-08 US US06/328,568 patent/US4429923A/en not_active Expired - Lifetime
-
1982
- 1982-11-19 GB GB08233045A patent/GB2111137B/en not_active Expired
- 1982-11-24 DE DE19823243459 patent/DE3243459A1/de active Granted
- 1982-11-30 JP JP57210528A patent/JPS58109718A/ja active Granted
- 1982-12-08 FR FR828220536A patent/FR2517772B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58109718A (ja) | 1983-06-30 |
GB2111137B (en) | 1985-07-24 |
DE3243459A1 (de) | 1983-07-21 |
JPH0434004B2 (fr) | 1992-06-04 |
US4429923A (en) | 1984-02-07 |
FR2517772A1 (fr) | 1983-06-10 |
DE3243459C2 (fr) | 1991-12-19 |
GB2111137A (en) | 1983-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |