FR3039203B1 - Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre - Google Patents
Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre Download PDFInfo
- Publication number
- FR3039203B1 FR3039203B1 FR1556875A FR1556875A FR3039203B1 FR 3039203 B1 FR3039203 B1 FR 3039203B1 FR 1556875 A FR1556875 A FR 1556875A FR 1556875 A FR1556875 A FR 1556875A FR 3039203 B1 FR3039203 B1 FR 3039203B1
- Authority
- FR
- France
- Prior art keywords
- rotor disc
- rolling bearing
- disc assembly
- integrated
- turbomachine
- 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
- 238000005096 rolling process Methods 0.000 title abstract 2
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/059—Roller bearings
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1556875A FR3039203B1 (fr) | 2015-07-21 | 2015-07-21 | Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1556875 | 2015-07-21 | ||
FR1556875A FR3039203B1 (fr) | 2015-07-21 | 2015-07-21 | Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3039203A1 FR3039203A1 (fr) | 2017-01-27 |
FR3039203B1 true FR3039203B1 (fr) | 2020-02-14 |
Family
ID=54608690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1556875A Active FR3039203B1 (fr) | 2015-07-21 | 2015-07-21 | Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3039203B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3095481B1 (fr) * | 2019-04-25 | 2021-05-21 | Safran Aircraft Engines | Roulement à double rangée de billes à contact oblique comprenant un moyen de rétention axiale de secours intégré au roulement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB808410A (en) * | 1954-07-16 | 1959-02-04 | Rolls Royce | Improvements in or relating to bearing arrangements for gas turbine engines |
US5433584A (en) * | 1994-05-05 | 1995-07-18 | Pratt & Whitney Canada, Inc. | Bearing support housing |
-
2015
- 2015-07-21 FR FR1556875A patent/FR3039203B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3039203A1 (fr) | 2017-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112017008467A2 (pt) | montagem de turbina de fundo de poço e método | |
FR3020399B1 (fr) | Ensemble modulaire pour une turbomachine | |
EP4279119A3 (fr) | Pompe à sang | |
FR3034460A1 (fr) | Ensemble rotor et turbomachine tournant a tres grandes vitesses comportant un tel ensemble rotor | |
MA35897B1 (fr) | Rotor d'éolienne | |
EP3346112A3 (fr) | Blindage d'agencement entre un palier et un élément d'étanchéité rotatif | |
UA89021C2 (ru) | Турбинное устройство со средствами для удержания ротора в осевом направлении | |
FR3051296B1 (fr) | Machine electrique avec un rotor comprenant une cavite pour l'equilibrage dynamique de ce rotor | |
RU2014146677A (ru) | Система подшипников для турбонагнетателя с внутренним электродвигателем | |
WO2012064575A3 (fr) | Turbocompresseur de gaz d'échappement | |
FR3090049B1 (fr) | Turbomachine comportant un alternateur entre deux elements contrarotatifs | |
RU2014143270A (ru) | Турбонагнетатель с упорным подшипником, обеспечивающим функции комбинированного опорного и упорного подшипника | |
DE502006000214D1 (de) | Aufweitbarer und zusammenziehbarer haspeldorn | |
FR3066552B1 (fr) | Assemblage sur un arbre de turbomachine d'un disque aubage monobloc et d'un rotor de compresseur basse pression a au moins deux etages d'aubes mobiles | |
FR3027341B1 (fr) | Ensemble rotatif pour turbomachine comprenant une virole de rotor auto-portee | |
FR3082872B1 (fr) | Dispositif de refroidissement d'un carter de turbomachine | |
EP2988398A3 (fr) | Machine électrique rotative | |
MX2015008191A (es) | Disposicion de sellado para turbomaquinas axialmente divididas. | |
MA53646A (fr) | Ensemble pale de rotor d'éolienne de réduction de bruit | |
FR3039203B1 (fr) | Ensemble de disque de rotor de turbomachine comportant au moins un palier a roulement integre | |
FR3066534B1 (fr) | Ensemble pour turbomachine d'aeronef presentant un systeme de decouplage ameliore en cas de perte d'aube de soufflante | |
FR3085436B1 (fr) | Turbomachine a rattrapage d'effort axial au niveau d'un palier | |
MA35849B1 (fr) | Palier à fonction d'urgence | |
FR3048017B1 (fr) | Redresseur pour compresseur de turbomachine d'aeronef, comprenant des orifices de prelevement d'air de forme etiree selon la direction circonferentielle | |
FR3104192B1 (fr) | Turbomachine a turbine contrarotative pour un aeronef |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20170127 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20180809 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |