FR2961865B1 - AIRCRAFT TURBOREACTOR COMPRISING MEANS FOR RECLAIMING THE BLOWER ROTOR DRIVE SHAFT AFTER A DAWN LOSS - Google Patents
AIRCRAFT TURBOREACTOR COMPRISING MEANS FOR RECLAIMING THE BLOWER ROTOR DRIVE SHAFT AFTER A DAWN LOSSInfo
- Publication number
- FR2961865B1 FR2961865B1 FR1055145A FR1055145A FR2961865B1 FR 2961865 B1 FR2961865 B1 FR 2961865B1 FR 1055145 A FR1055145 A FR 1055145A FR 1055145 A FR1055145 A FR 1055145A FR 2961865 B1 FR2961865 B1 FR 2961865B1
- Authority
- FR
- France
- Prior art keywords
- reclaiming
- drive shaft
- rotor drive
- blower rotor
- turboreactor
- 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.)
- Active
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
- 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
- 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
- F01D21/08—Restoring position
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1055145A FR2961865B1 (en) | 2010-06-28 | 2010-06-28 | AIRCRAFT TURBOREACTOR COMPRISING MEANS FOR RECLAIMING THE BLOWER ROTOR DRIVE SHAFT AFTER A DAWN LOSS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1055145A FR2961865B1 (en) | 2010-06-28 | 2010-06-28 | AIRCRAFT TURBOREACTOR COMPRISING MEANS FOR RECLAIMING THE BLOWER ROTOR DRIVE SHAFT AFTER A DAWN LOSS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2961865A1 FR2961865A1 (en) | 2011-12-30 |
FR2961865B1 true FR2961865B1 (en) | 2014-05-09 |
Family
ID=43558410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1055145A Active FR2961865B1 (en) | 2010-06-28 | 2010-06-28 | AIRCRAFT TURBOREACTOR COMPRISING MEANS FOR RECLAIMING THE BLOWER ROTOR DRIVE SHAFT AFTER A DAWN LOSS |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2961865B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3096744B1 (en) | 2019-06-03 | 2022-01-14 | Safran Aircraft Engines | AIRCRAFT TURBOMACHINE DRIVE SHAFT SUPPORT AND GUIDE ASSEMBLY |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2320526B (en) * | 1996-12-20 | 2000-09-20 | Rolls Royce Plc | Ducted fan gas turbine engine |
FR2841592B1 (en) * | 2002-06-27 | 2004-09-10 | Snecma Moteurs | RECENTRATION OF A ROTOR AFTER DECOUPLING |
FR2864995B1 (en) * | 2004-01-12 | 2008-01-04 | Snecma Moteurs | DOUBLE RAIDEUR BEARING SUPPORT |
US8262353B2 (en) * | 2007-11-30 | 2012-09-11 | General Electric Company | Decoupler system for rotor assemblies |
GB0812832D0 (en) * | 2008-07-15 | 2008-08-20 | Rolls Royce Plc | A centering device |
GB0819485D0 (en) * | 2008-10-24 | 2008-12-03 | Rolls Royce Plc | A shaft stabiliser |
-
2010
- 2010-06-28 FR FR1055145A patent/FR2961865B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2961865A1 (en) | 2011-12-30 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 14 |