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FR2920130B1 - Dispositif pour generer des perturbations aerodynamiques afin de proteger la surface exterieure d'un aeronef contre des temperatures elevees - Google Patents

Dispositif pour generer des perturbations aerodynamiques afin de proteger la surface exterieure d'un aeronef contre des temperatures elevees

Info

Publication number
FR2920130B1
FR2920130B1 FR0757155A FR0757155A FR2920130B1 FR 2920130 B1 FR2920130 B1 FR 2920130B1 FR 0757155 A FR0757155 A FR 0757155A FR 0757155 A FR0757155 A FR 0757155A FR 2920130 B1 FR2920130 B1 FR 2920130B1
Authority
FR
France
Prior art keywords
protect
high temperatures
against high
aerodynamic disturbances
aircraft against
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.)
Expired - Fee Related
Application number
FR0757155A
Other languages
English (en)
Other versions
FR2920130A1 (fr
Inventor
Cyril Bonnaud
Thomas Stevens
Frederic Roche
Stephane Dostes
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.)
Airbus Operations SAS
Original Assignee
Airbus Operations 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 Airbus Operations SAS filed Critical Airbus Operations SAS
Priority to FR0757155A priority Critical patent/FR2920130B1/fr
Priority to US12/192,148 priority patent/US8172178B2/en
Publication of FR2920130A1 publication Critical patent/FR2920130A1/fr
Application granted granted Critical
Publication of FR2920130B1 publication Critical patent/FR2920130B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
    • 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—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/024—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising cooling means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'objet de l'invention est un aéronef à la surface extérieure duquel s'écoule un flux aérodynamique d'air froid et comprenant au moins une sortie de gaz chaud, caractérisé en ce qu'il comprend au moins un dispositif (16) pour générer des perturbations aérodynamiques afin de mélanger un gaz chaud et un air froid, ledit au moins un dispositif étant rapporté au niveau d'une surface extérieure (10) à protéger contre la chaleur et/ou à proximité d'une sortie (12) de gaz chaud.
FR0757155A 2007-08-24 2007-08-24 Dispositif pour generer des perturbations aerodynamiques afin de proteger la surface exterieure d'un aeronef contre des temperatures elevees Expired - Fee Related FR2920130B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0757155A FR2920130B1 (fr) 2007-08-24 2007-08-24 Dispositif pour generer des perturbations aerodynamiques afin de proteger la surface exterieure d'un aeronef contre des temperatures elevees
US12/192,148 US8172178B2 (en) 2007-08-24 2008-08-15 Device for generating aerodynamic disturbances so as to protect the outer surface of an aircraft against elevated temperatures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0757155A FR2920130B1 (fr) 2007-08-24 2007-08-24 Dispositif pour generer des perturbations aerodynamiques afin de proteger la surface exterieure d'un aeronef contre des temperatures elevees

Publications (2)

Publication Number Publication Date
FR2920130A1 FR2920130A1 (fr) 2009-02-27
FR2920130B1 true FR2920130B1 (fr) 2010-01-22

Family

ID=39247638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0757155A Expired - Fee Related FR2920130B1 (fr) 2007-08-24 2007-08-24 Dispositif pour generer des perturbations aerodynamiques afin de proteger la surface exterieure d'un aeronef contre des temperatures elevees

Country Status (2)

Country Link
US (1) US8172178B2 (fr)
FR (1) FR2920130B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20080142A1 (it) * 2008-02-28 2009-08-29 Alenia Aeronautica Spa Presa d'aria, in particolare per un espulsore di chaff per velivolo
FR2944356B1 (fr) * 2009-04-10 2011-06-24 Thales Sa Capteur optique de mesure de la vitesse d'un fluide le long d'une paroi et systeme comprenant plusieurs capteurs
EP2739528B1 (fr) * 2011-07-22 2019-08-28 LM WP Patent Holding A/S Disposition de générateurs de tourbillons pour profil d'aile
WO2017132805A1 (fr) * 2016-02-01 2017-08-10 张琬彬 Dispositif de dissipation thermique de variateur de vitesse électronique de véhicule aérien sans pilote
IT201600086511A1 (it) * 2016-08-22 2018-02-22 Gen Electric Sistemi di aspirazione dell'aria e relativi metodi di assemblaggio
GB2578447A (en) * 2018-10-26 2020-05-13 Airbus Operations Ltd Aircraft assembly with a hot-air exhaust outlet
GB2591471A (en) * 2020-01-28 2021-08-04 Airbus Operations Ltd Flow control device actuation
GB2611745A (en) * 2021-09-29 2023-04-19 Airbus Sas Exhausting of hot gases from within an aircraft

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578264A (en) * 1968-07-09 1971-05-11 Battelle Development Corp Boundary layer control of flow separation and heat exchange
US3887146A (en) * 1971-08-23 1975-06-03 Univ Rutgers Aircraft with combination stored energy and engine compressor power source for augmentation of lift, stability, control and propulsion
US3974646A (en) * 1974-06-11 1976-08-17 United Technologies Corporation Turbofan engine with augmented combustion chamber using vorbix principle
US4117995A (en) * 1977-02-28 1978-10-03 Runge Thomas M Aircraft wing lift augmentation device
US4466587A (en) * 1981-12-21 1984-08-21 General Electric Company Nacelle installation
US4696442A (en) * 1986-07-14 1987-09-29 The Boeing Company Vortex generators for inlets
US5598990A (en) * 1994-12-15 1997-02-04 University Of Kansas Center For Research Inc. Supersonic vortex generator
US6105904A (en) * 1998-03-30 2000-08-22 Orbital Research Inc. Deployable flow control device
WO2002072421A2 (fr) * 2001-03-10 2002-09-19 Georgia Tech Research Corporation Modification de l'ecoulement dun fluide sur des corps et des surfaces par formage aerodynamique virtuel de profils au moyen d'actuateurs de jets synthetiques
US6837465B2 (en) * 2003-01-03 2005-01-04 Orbital Research Inc Flow control device and method of controlling flow
RU2008103327A (ru) * 2005-06-30 2009-08-10 Белл Хеликоптер Текстрон Инк. (Us) Выдвижной турбулизатор

Also Published As

Publication number Publication date
US20090050742A1 (en) 2009-02-26
FR2920130A1 (fr) 2009-02-27
US8172178B2 (en) 2012-05-08

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