FR3042008B1 - Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante - Google Patents
Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante Download PDFInfo
- Publication number
- FR3042008B1 FR3042008B1 FR1559445A FR1559445A FR3042008B1 FR 3042008 B1 FR3042008 B1 FR 3042008B1 FR 1559445 A FR1559445 A FR 1559445A FR 1559445 A FR1559445 A FR 1559445A FR 3042008 B1 FR3042008 B1 FR 3042008B1
- Authority
- FR
- France
- Prior art keywords
- blower
- shaft
- speed reducer
- propulsion assembly
- drive shaft
- 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
- 239000003638 chemical reducing agent Substances 0.000 title 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
-
- 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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/12—Combinations with mechanical gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
-
- 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
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05D2250/312—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being parallel to each other
-
- 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
- F05D2260/00—Function
- F05D2260/40—Transmission of power
- F05D2260/403—Transmission of power through the shape of the drive components
- F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Retarders (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1559445A FR3042008B1 (fr) | 2015-10-05 | 2015-10-05 | Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante |
US15/765,450 US11022043B2 (en) | 2015-10-05 | 2016-10-05 | Turbine engine with fan and reduction of speed on the shaft of the power turbine |
EP16790669.2A EP3359791B1 (fr) | 2015-10-05 | 2016-10-05 | Turbomoteur à soufflantes et réduction de vitesse sur l'arbre de la turbine de puissance |
PCT/FR2016/052562 WO2017060623A1 (fr) | 2015-10-05 | 2016-10-05 | Turbo moteur a soufflantes et réduction de vitesse sur l'arbre de la turbine de puissance |
CN201680060514.3A CN108138658B (zh) | 2015-10-05 | 2016-10-05 | 具有风扇和在动力涡轮轴上的减速装置的涡轮发动机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1559445 | 2015-10-05 | ||
FR1559445A FR3042008B1 (fr) | 2015-10-05 | 2015-10-05 | Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3042008A1 FR3042008A1 (fr) | 2017-04-07 |
FR3042008B1 true FR3042008B1 (fr) | 2018-06-22 |
Family
ID=54608862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1559445A Active FR3042008B1 (fr) | 2015-10-05 | 2015-10-05 | Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3042008B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3104642B1 (fr) * | 2019-12-11 | 2021-11-12 | Safran Aircraft Engines | Système propulsif aéronautique à faible débit de fuite et rendement propulsif amélioré |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2253977A (en) * | 1939-09-01 | 1941-08-26 | Continental Aviat & Eng Corp | Reduction drive mechanism |
GB621607A (en) * | 1946-02-05 | 1949-04-12 | Sncaso | Improvements in or relating to aircraft propulsion units |
GB2231623B (en) * | 1989-05-17 | 1993-10-20 | Rolls Royce Plc | A variable pitch propeller module for an aero gas turbine engine powerplant |
US8622339B2 (en) * | 2011-05-16 | 2014-01-07 | Patrick A. Kosheleff | Mass flow increase at takeoff in supersonic airliner |
US9376206B2 (en) * | 2013-03-12 | 2016-06-28 | Bell Helicopter Textron Inc. | Tiltrotor aircraft with inboard wing mounted fixed engine arrangement |
-
2015
- 2015-10-05 FR FR1559445A patent/FR3042008B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3042008A1 (fr) | 2017-04-07 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20170407 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20180809 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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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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PLFP | Fee payment |
Year of fee payment: 9 |