FR2938874B1 - Turboreacteur a support de palier adapte pour resister a une perte d'aube - Google Patents
Turboreacteur a support de palier adapte pour resister a une perte d'aubeInfo
- Publication number
- FR2938874B1 FR2938874B1 FR0858043A FR0858043A FR2938874B1 FR 2938874 B1 FR2938874 B1 FR 2938874B1 FR 0858043 A FR0858043 A FR 0858043A FR 0858043 A FR0858043 A FR 0858043A FR 2938874 B1 FR2938874 B1 FR 2938874B1
- Authority
- FR
- France
- Prior art keywords
- turboreactor
- dawn
- resist
- loss
- bearing bracket
- 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
- F01D21/08—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
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/501—Elasticity
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/505—Shape memory behaviour
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0858043A FR2938874B1 (fr) | 2008-11-27 | 2008-11-27 | Turboreacteur a support de palier adapte pour resister a une perte d'aube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0858043A FR2938874B1 (fr) | 2008-11-27 | 2008-11-27 | Turboreacteur a support de palier adapte pour resister a une perte d'aube |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2938874A1 FR2938874A1 (fr) | 2010-05-28 |
FR2938874B1 true FR2938874B1 (fr) | 2015-10-16 |
Family
ID=40897491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0858043A Active FR2938874B1 (fr) | 2008-11-27 | 2008-11-27 | Turboreacteur a support de palier adapte pour resister a une perte d'aube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2938874B1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201310834D0 (en) | 2013-06-18 | 2013-07-31 | Rolls Royce Plc | Bearing arrangement |
CA2918320C (fr) | 2013-07-26 | 2018-05-15 | Mra Systems, Inc. | Mat d'accrochage de moteur pour aeronef |
WO2017205315A1 (fr) * | 2016-05-25 | 2017-11-30 | General Electric Company | Support de palier de turbine |
US11420755B2 (en) | 2019-08-08 | 2022-08-23 | General Electric Company | Shape memory alloy isolator for a gas turbine engine |
US11105223B2 (en) | 2019-08-08 | 2021-08-31 | General Electric Company | Shape memory alloy reinforced casing |
US11280219B2 (en) | 2019-11-27 | 2022-03-22 | General Electric Company | Rotor support structures for rotating drum rotors of gas turbine engines |
US11274557B2 (en) | 2019-11-27 | 2022-03-15 | General Electric Company | Damper assemblies for rotating drum rotors of gas turbine engines |
US11828235B2 (en) | 2020-12-08 | 2023-11-28 | General Electric Company | Gearbox for a gas turbine engine utilizing shape memory alloy dampers |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9317530D0 (en) * | 1993-08-21 | 1993-10-06 | Westland Helicopters | Fusible support devices for rotating shafts |
FR2877046B1 (fr) * | 2004-10-26 | 2010-09-24 | Snecma Moteurs | Turbomachine avec un dispositif de decouplage et vis fusible pour dispositif de decouplage de la turbomachine |
GB2444935B (en) * | 2006-12-06 | 2009-06-10 | Rolls Royce Plc | A turbofan gas turbine engine |
FR2926603B1 (fr) * | 2008-01-23 | 2010-03-26 | Snecma | Guidage d'un arbre dans une turbomachine |
-
2008
- 2008-11-27 FR FR0858043A patent/FR2938874B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2938874A1 (fr) | 2010-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2938874B1 (fr) | Turboreacteur a support de palier adapte pour resister a une perte d'aube | |
FR2934289B1 (fr) | Carreau pour revetement a proprietes d'amelioration acoustique. | |
FR2928405B1 (fr) | Refroidissement de l'extremite d'une aube. | |
BRPI0916952A2 (pt) | gancho de tubulação | |
FR2902822B1 (fr) | Palier pour aube de stator a calage variable | |
DK2076675T3 (da) | Mikroaktuator med voks | |
EP2110461A4 (fr) | Fluide de prétraitement de surface pour un métal devant être revêtu par électrodéposition cationique | |
DE602007001636D1 (de) | Motorrad mit einer Abgasrohrstruktur | |
NO20075469L (no) | Vindturbin med hydraulisk svivel | |
DE502007001061D1 (de) | Hydrodynamisches Gleitlager | |
EP2112251A4 (fr) | Fluide de prétraitement de surface pour un métal devant être revêtu par électrodéposition cationique | |
DE602007004790D1 (de) | Wirbelhaken | |
FR2902158B1 (fr) | Eolienne munie d'un mat articule | |
DE602007005671D1 (de) | Aminomethyl-2-imidazole mit affinität zu mit dem trace-amin assoziierten rezeptoren | |
FR2942278B1 (fr) | Aube pour recepteur de turbomachine d'aeronef, pourvue de deux ames creuses logees l'une dans l'autre | |
EP2250384A4 (fr) | Joint à rotule avec revêtement réduisant le frottement | |
FR2928347B1 (fr) | Structure d'accrochage pour turboreacteur | |
BRPI0819357A2 (pt) | Aditivos para melhorar a adesão para substratos oleosos | |
DK2193303T3 (da) | Presfitting til et rør, i særdeleshed plastrør eller plast-metalkompositrør | |
ZA200904484B (en) | Surface pretreatment fluid for the metal to be coated by cationic electrodeposition | |
BRPI0815675A2 (pt) | Inibição da corrosão metálica | |
DE502008000898D1 (de) | Kipphebelanordnung mit einer Nuten aufweisenden Lagerschale | |
FR2927671B1 (fr) | Installation eolienne sur deux supports non specifiques | |
NL2001168A1 (nl) | Aan een aanhangwagen te bevestigen kruksteun. | |
FR2934654B1 (fr) | Assemblage pour roulement pourvu d'un segment d'arret. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |