FR3082828B1 - Systeme propulsif arriere pour aeronef - Google Patents
Systeme propulsif arriere pour aeronef Download PDFInfo
- Publication number
- FR3082828B1 FR3082828B1 FR1855501A FR1855501A FR3082828B1 FR 3082828 B1 FR3082828 B1 FR 3082828B1 FR 1855501 A FR1855501 A FR 1855501A FR 1855501 A FR1855501 A FR 1855501A FR 3082828 B1 FR3082828 B1 FR 3082828B1
- Authority
- FR
- France
- Prior art keywords
- propulsion system
- rear propulsion
- aircraft
- peripheral casing
- diameter
- 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
- 230000002093 peripheral effect Effects 0.000 abstract 4
Classifications
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- 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
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/16—Aircraft characterised by the type or position of power plants of jet type
- B64D27/20—Aircraft characterised by the type or position of power plants of jet type within, or attached to, fuselages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/01—Boundary layer ingestion [BLI] propulsion
-
- 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
- B64D29/00—Power-plant nacelles, fairings, or cowlings
- B64D29/04—Power-plant nacelles, fairings, or cowlings associated with fuselages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/52—Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/16—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like specially adapted for mounting power plant
-
- 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
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/0226—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising boundary layer control means
-
- 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
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
-
- 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
- F05D2240/00—Components
- F05D2240/40—Use of a multiplicity of similar components
-
- 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
- F05D2250/50—Inlet or outlet
- F05D2250/51—Inlet
-
- 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
- F05D2250/70—Shape
- F05D2250/73—Shape asymmetric
-
- 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
- Y02T50/10—Drag reduction
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Un système propulsif arrière (4) pour aéronef configuré pour ingérer une couche limite dudit aéronef, le système propulsif arrière (4) s'étendant longitudinalement selon un axe X, le système propulsif arrière (4) comportant un carter périphérique intérieur (41), un carter périphérique extérieur (42), une veine d'air (V) délimitée entre le carter périphérique intérieur (41) et le carter périphérique extérieur (42) et une pluralité de soufflantes mobiles carénées (51, 52, 53) montées dans la veine d'air (V), la veine d'air (V) comportant une partie inférieure (V1) ayant une dimension radiale R1 et une partie supérieure (V2) ayant une dimension radiale R2 supérieure à la dimension radiale R1, la partie inférieure (V1) comportant au moins une soufflante mobile carénée (51) ayant un diamètre D1, la partie supérieure (V2) comportant au moins une soufflante mobile carénée (52) ayant un diamètre D2 supérieur au diamètre D1.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1855501A FR3082828B1 (fr) | 2018-06-21 | 2018-06-21 | Systeme propulsif arriere pour aeronef |
PCT/EP2019/065269 WO2019243117A1 (fr) | 2018-06-21 | 2019-06-12 | Système propulsif arrière pour aéronef |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1855501 | 2018-06-21 | ||
FR1855501A FR3082828B1 (fr) | 2018-06-21 | 2018-06-21 | Systeme propulsif arriere pour aeronef |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3082828A1 FR3082828A1 (fr) | 2019-12-27 |
FR3082828B1 true FR3082828B1 (fr) | 2021-09-10 |
Family
ID=63145089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1855501A Active FR3082828B1 (fr) | 2018-06-21 | 2018-06-21 | Systeme propulsif arriere pour aeronef |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR3082828B1 (fr) |
WO (1) | WO2019243117A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4086167A1 (fr) * | 2021-05-04 | 2022-11-09 | General Electric Company | Aéronef avec des ventilateurs distribués pour une ingestion de la couche limite |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003206746A (ja) * | 2002-01-16 | 2003-07-25 | National Aerospace Laboratory Of Japan | 多ファン式コアエンジン分離型ターボファンエンジン |
US8286909B2 (en) * | 2008-02-08 | 2012-10-16 | Stratocomm Corporation | Boundary layer propulsion airship with related system and method |
DE102008011643A1 (de) * | 2008-02-28 | 2009-09-03 | Rolls-Royce Deutschland Ltd & Co Kg | Flugzeugantriebseinheit mit Multi-Fan-Ausgestaltung |
DE102008024463B4 (de) * | 2008-05-21 | 2011-02-24 | Bauhaus Luftfahrt E.V. | Flugzeugantriebssystem |
DE102011008768A1 (de) * | 2011-01-18 | 2012-07-19 | Christian Seefluth | Nebenstrom-Strahltriebwerk im Gegenstrommodus |
US9650954B2 (en) * | 2014-02-07 | 2017-05-16 | United Technologies Corporation | Gas turbine engine with distributed fans |
EP2998558B1 (fr) * | 2014-09-17 | 2017-07-19 | Airbus Operations, S.L. | Moteur multi-ventilateurs avec une transmission de puissance améliorée |
GB2542184A (en) * | 2015-09-11 | 2017-03-15 | Rolls Royce Plc | Aircraft comprising a boundary layer ingesting propulsor |
US9815560B2 (en) * | 2015-09-21 | 2017-11-14 | General Electric Company | AFT engine nacelle shape for an aircraft |
FR3054526B1 (fr) * | 2016-07-26 | 2018-08-03 | Safran Aircraft Engines | Aeronef comportant un turboreacteur integre au fuselage arriere comportant un carenage permettant l'ejection de pales |
-
2018
- 2018-06-21 FR FR1855501A patent/FR3082828B1/fr active Active
-
2019
- 2019-06-12 WO PCT/EP2019/065269 patent/WO2019243117A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR3082828A1 (fr) | 2019-12-27 |
WO2019243117A1 (fr) | 2019-12-26 |
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