IT940736B - Albero rotorico invertibile - Google Patents
Albero rotorico invertibileInfo
- Publication number
- IT940736B IT940736B IT31424/71A IT3142471A IT940736B IT 940736 B IT940736 B IT 940736B IT 31424/71 A IT31424/71 A IT 31424/71A IT 3142471 A IT3142471 A IT 3142471A IT 940736 B IT940736 B IT 940736B
- Authority
- IT
- Italy
- Prior art keywords
- invertible
- rotor shaft
- rotor
- shaft
- invertible rotor
- Prior art date
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
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
- F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
- F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
-
- 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)
- Rolling Contact Bearings (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5549470 | 1970-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT940736B true IT940736B (it) | 1973-02-20 |
Family
ID=10474089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31424/71A IT940736B (it) | 1970-11-21 | 1971-11-20 | Albero rotorico invertibile |
Country Status (6)
Country | Link |
---|---|
US (1) | US3727998A (it) |
JP (1) | JPS5233245B1 (it) |
DE (1) | DE2157514C3 (it) |
FR (1) | FR2115316B1 (it) |
GB (1) | GB1318629A (it) |
IT (1) | IT940736B (it) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2043833B (en) * | 1979-03-17 | 1982-11-10 | Rolls Royce | Rotor assembly |
GB2046365B (en) * | 1979-04-07 | 1983-01-26 | Rolls Royce | Mounting bladed rotors |
US4289360A (en) * | 1979-08-23 | 1981-09-15 | General Electric Company | Bearing damper system |
GB2079402B (en) * | 1980-06-27 | 1984-02-22 | Rolls Royce | System for supporting a rotor in conditions of dynamic imbalance |
GB2080486B (en) * | 1980-07-15 | 1984-02-15 | Rolls Royce | Shafts |
US4353604A (en) * | 1980-12-11 | 1982-10-12 | United Technologies Corporation | Viscous/friction damper |
US5224831A (en) * | 1990-10-04 | 1993-07-06 | General Electric Company | Fan blade protection system |
US5211541A (en) * | 1991-12-23 | 1993-05-18 | General Electric Company | Turbine support assembly including turbine heat shield and bolt retainer assembly |
GB9317530D0 (en) * | 1993-08-21 | 1993-10-06 | Westland Helicopters | Fusible support devices for rotating shafts |
DE4424640A1 (de) * | 1994-07-13 | 1996-01-18 | Abb Management Ag | Lagerung eines Abgasturboladers |
DE19605971C2 (de) * | 1996-02-17 | 1998-09-17 | Mtu Muenchen Gmbh | Lageranordnung für Drehkörper |
FR2749883B1 (fr) * | 1996-06-13 | 1998-07-31 | Snecma | Procede et support de palier permettant de maintenir en fonctionnement un turbomoteur pour aeronef apres apparition d'un balourd accidentel sur un rotor |
GB2320526B (en) * | 1996-12-20 | 2000-09-20 | Rolls Royce Plc | Ducted fan gas turbine engine |
GB2326679B (en) * | 1997-06-25 | 2000-07-26 | Rolls Royce Plc | Ducted fan gas turbine engine |
US6082959A (en) * | 1998-12-22 | 2000-07-04 | United Technologies Corporation | Method and apparatus for supporting a rotatable shaft within a gas turbine engine |
US6331078B1 (en) * | 1998-12-23 | 2001-12-18 | United Technologies Corporation | Turbine engine bearing |
US6783319B2 (en) * | 2001-09-07 | 2004-08-31 | General Electric Co. | Method and apparatus for supporting rotor assemblies during unbalances |
GB2401651B (en) * | 2003-05-14 | 2006-03-01 | Rolls Royce Plc | A gas turbine engine |
FR2856430B1 (fr) * | 2003-06-20 | 2005-09-23 | Snecma Moteurs | Agencement de supports de paliers pour arbre tournant d'un moteur d'aeronef et moteur d'aeronef equipe d'un tel agencement |
US7731426B2 (en) * | 2007-04-27 | 2010-06-08 | Honeywell International Inc. | Rotor supports and systems |
FR2966208B1 (fr) * | 2010-10-13 | 2012-12-28 | Snecma | Boitier de liaison entre un arbre d'entrainement de soufflante de moteur et un palier de roulement |
US8777793B2 (en) | 2011-04-27 | 2014-07-15 | United Technologies Corporation | Fan drive planetary gear system integrated carrier and torque frame |
US10145266B2 (en) * | 2012-01-31 | 2018-12-04 | United Technologies Corporation | Gas turbine engine shaft bearing arrangement |
US8863491B2 (en) | 2012-01-31 | 2014-10-21 | United Technologies Corporation | Gas turbine engine shaft bearing configuration |
US20150089959A1 (en) * | 2012-01-31 | 2015-04-02 | United Technologies Corporation | Gas turbine engine shaft bearing configuration |
US8402741B1 (en) * | 2012-01-31 | 2013-03-26 | United Technologies Corporation | Gas turbine engine shaft bearing configuration |
US10400629B2 (en) | 2012-01-31 | 2019-09-03 | United Technologies Corporation | Gas turbine engine shaft bearing configuration |
US9038366B2 (en) | 2012-01-31 | 2015-05-26 | United Technologies Corporation | LPC flowpath shape with gas turbine engine shaft bearing configuration |
FR3063310B1 (fr) * | 2017-02-28 | 2019-04-26 | Safran Aircraft Engines | Moteur d'aeronef comprenant un palier entre deux arbres concentriques |
FR3066534B1 (fr) * | 2017-05-22 | 2020-01-10 | Safran Aircraft Engines | Ensemble pour turbomachine d'aeronef presentant un systeme de decouplage ameliore en cas de perte d'aube de soufflante |
US11261753B2 (en) * | 2017-12-06 | 2022-03-01 | General Electric Company | Method and device for connecting fan rotor to low pressure turbine rotor |
WO2020104834A1 (en) | 2018-11-19 | 2020-05-28 | Kheirandish Hamidreza | Combustion engine with rotating casing |
GB201900382D0 (en) | 2019-01-11 | 2019-02-27 | Rolls Royce Plc | Gas turbine engine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005668A (en) * | 1953-10-19 | 1961-10-24 | Szydlowski Joseph | Method of and device for relieving shaft vibration |
US3283678A (en) * | 1957-09-13 | 1966-11-08 | Domenighetti Costante | Method for preventing the transmission of vibrations in the different components of a machine |
GB931904A (en) * | 1961-04-05 | 1963-07-24 | Rolls Royce | Fluid flow machine |
US3101979A (en) * | 1961-06-19 | 1963-08-27 | United Aircraft Corp | Viscous damped bearing support |
GB928250A (en) * | 1962-01-12 | 1963-06-12 | Rolls Royce | Bearing |
GB944976A (en) * | 1962-11-12 | 1963-12-18 | Rolls Royce | Supporting bearings on shafts |
US3263907A (en) * | 1962-12-24 | 1966-08-02 | Garrett Corp | Gas turbine |
GB988500A (en) * | 1964-02-21 | 1965-04-07 | Rolls Royce | Bearing |
GB1130296A (en) * | 1966-03-25 | 1968-10-16 | Rolls Royce | Vibration damping device |
-
1970
- 1970-11-21 GB GB5549470A patent/GB1318629A/en not_active Expired
-
1971
- 1971-11-19 DE DE2157514A patent/DE2157514C3/de not_active Expired
- 1971-11-19 US US00200394A patent/US3727998A/en not_active Expired - Lifetime
- 1971-11-20 IT IT31424/71A patent/IT940736B/it active
- 1971-11-22 JP JP46094055A patent/JPS5233245B1/ja active Pending
- 1971-11-22 FR FR7141682A patent/FR2115316B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2157514C3 (de) | 1980-08-07 |
GB1318629A (en) | 1973-05-31 |
FR2115316B1 (it) | 1975-06-06 |
JPS5233245B1 (it) | 1977-08-26 |
DE2157514A1 (de) | 1972-08-31 |
US3727998A (en) | 1973-04-17 |
DE2157514B2 (it) | 1979-11-29 |
FR2115316A1 (it) | 1972-07-07 |
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