FR3080837B1 - Aeronef avec un module propulsif a helices non carenees agence a l'arriere d'un fuselage - Google Patents

Aeronef avec un module propulsif a helices non carenees agence a l'arriere d'un fuselage Download PDF

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Publication number
FR3080837B1
FR3080837B1 FR1853777A FR1853777A FR3080837B1 FR 3080837 B1 FR3080837 B1 FR 3080837B1 FR 1853777 A FR1853777 A FR 1853777A FR 1853777 A FR1853777 A FR 1853777A FR 3080837 B1 FR3080837 B1 FR 3080837B1
Authority
FR
France
Prior art keywords
fuselage
aircraft
unheaded
propellers
gas generator
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
Application number
FR1853777A
Other languages
English (en)
Other versions
FR3080837A1 (fr
Inventor
Emile Philippe Tajan Sebastien
Anthony BINDER
Eugene Henri Servant Regis
Rene Andre Escure Didier
Jerome Jean Tantot Nicolas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1853777A priority Critical patent/FR3080837B1/fr
Publication of FR3080837A1 publication Critical patent/FR3080837A1/fr
Application granted granted Critical
Publication of FR3080837B1 publication Critical patent/FR3080837B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B64D27/10—Aircraft characterised by the type or position of power plants of gas-turbine type 
    • B64D27/14—Aircraft characterised by the type or position of power plants of gas-turbine type  within, or attached to, fuselages
    • 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
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • 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
    • B64D2033/0206—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners
    • 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
    • B64D2033/022—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising bird or foreign object protections
    • 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
    • B64D2033/0266—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants
    • B64D2033/0293—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants for turboprop 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)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

L'invention concerne un aéronef (3) comprenant un fuselage (2) d'axe longitudinal X et un module propulsif (1) agencé à l'arrière du fuselage (2), le module propulsif (1) comprenant : - au moins deux hélices (6), non carénées, - au moins un générateur de gaz (5) installé dans le fuselage (2), à l'arrière, suivant sensiblement un axe parallèle à l'axe longitudinal X et configuré à entrainer en rotation au moins une hélice (6) via un système de transmission de puissance (7), les hélices (6) étant agencées de part et d'autre du fuselage et chaque hélice (6) présentant un axe déporté par rapport à celui du générateur de gaz (5), et - au moins un carénage (1 0) définissant une entrée d'air (1 1 ) destinée à alimenter le générateur de gaz (5), le carénage (10) étant monté sur le fuselage (2) et étant équipé d'éléments de blindage (14).
FR1853777A 2018-05-02 2018-05-02 Aeronef avec un module propulsif a helices non carenees agence a l'arriere d'un fuselage Active FR3080837B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1853777A FR3080837B1 (fr) 2018-05-02 2018-05-02 Aeronef avec un module propulsif a helices non carenees agence a l'arriere d'un fuselage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853777A FR3080837B1 (fr) 2018-05-02 2018-05-02 Aeronef avec un module propulsif a helices non carenees agence a l'arriere d'un fuselage
FR1853777 2018-05-02

Publications (2)

Publication Number Publication Date
FR3080837A1 FR3080837A1 (fr) 2019-11-08
FR3080837B1 true FR3080837B1 (fr) 2020-05-29

Family

ID=63036106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853777A Active FR3080837B1 (fr) 2018-05-02 2018-05-02 Aeronef avec un module propulsif a helices non carenees agence a l'arriere d'un fuselage

Country Status (1)

Country Link
FR (1) FR3080837B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219159A1 (de) * 1982-05-21 1983-11-24 Dornier Gmbh Anordnung von mit propellern arbeitenden antriebsanlagen an luftfahrzeugen
DE102008062813A1 (de) * 2008-12-23 2010-07-15 Rolls-Royce Deutschland Ltd & Co Kg Flugzeug mit einer Heck-Propeller-Triebwerksanordnung
ES2560896T3 (es) * 2011-12-28 2016-02-23 Airbus Operations S.L. Parte trasera del fuselaje con un escudo para una aeronave con motores montados en el fuselaje y método para la determinación del área del escudo
GB201303860D0 (en) * 2013-03-05 2013-04-17 Rolls Royce Plc Engine installation
US9540113B2 (en) * 2013-03-11 2017-01-10 United Technologies Corporation De-couple geared turbo-fan engine and aircraft

Also Published As

Publication number Publication date
FR3080837A1 (fr) 2019-11-08

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