FR2983834B1 - Pylone d'accrochage pour turbomachine - Google Patents

Pylone d'accrochage pour turbomachine

Info

Publication number
FR2983834B1
FR2983834B1 FR1161457A FR1161457A FR2983834B1 FR 2983834 B1 FR2983834 B1 FR 2983834B1 FR 1161457 A FR1161457 A FR 1161457A FR 1161457 A FR1161457 A FR 1161457A FR 2983834 B1 FR2983834 B1 FR 2983834B1
Authority
FR
France
Prior art keywords
turbomachine
pylone
hook
pylon
faces
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
FR1161457A
Other languages
English (en)
Other versions
FR2983834A1 (fr
Inventor
Rasika Fernando
Nicolas Mehier
Fabien Monti
Nicolas Sirvin
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
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1161457A priority Critical patent/FR2983834B1/fr
Priority to GB1410399.8A priority patent/GB2511255A/en
Priority to PCT/FR2012/052905 priority patent/WO2013088068A1/fr
Priority to US14/364,981 priority patent/US20140374566A1/en
Publication of FR2983834A1 publication Critical patent/FR2983834A1/fr
Application granted granted Critical
Publication of FR2983834B1 publication Critical patent/FR2983834B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B64D27/40—Arrangements for mounting power plants in aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • 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
    • 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
    • B64D27/40—Arrangements for mounting power plants in aircraft
    • B64D27/402—Arrangements for mounting power plants in aircraft comprising box like supporting frames, e.g. pylons or arrangements for embracing the 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
    • B64D29/00—Power-plant nacelles, fairings, or cowlings
    • B64D29/04—Power-plant nacelles, fairings, or cowlings associated with fuselages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/04—Boundary layer controls by actively generating fluid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/14—Boundary layer controls achieving noise reductions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/26—Boundary layer controls by using rib lets or hydrophobic surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/28—Boundary layer controls at propeller or rotor blades
    • 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]
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un pylône (30) apte à solidariser une turbomachine (10) avec un élément de structure (40) d'un aéronef, ledit pylône (30) ayant un profil aérodynamique défini par deux faces opposées (36, 38) et délimité longitudinalement entre un bord d'attaque (31) et un bord de fuite (33), au moins une première des deux faces (36, 38) présentant au moins localement une succession de creux (32) non traversant et/ou de bosses (34).
FR1161457A 2011-12-12 2011-12-12 Pylone d'accrochage pour turbomachine Active FR2983834B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1161457A FR2983834B1 (fr) 2011-12-12 2011-12-12 Pylone d'accrochage pour turbomachine
GB1410399.8A GB2511255A (en) 2011-12-12 2012-12-12 Mounting pylon for an unducted fan
PCT/FR2012/052905 WO2013088068A1 (fr) 2011-12-12 2012-12-12 Pylone d'accrochage pour soufflante non- carénée
US14/364,981 US20140374566A1 (en) 2011-12-12 2012-12-12 Attachment pylon for an unducted fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1161457A FR2983834B1 (fr) 2011-12-12 2011-12-12 Pylone d'accrochage pour turbomachine

Publications (2)

Publication Number Publication Date
FR2983834A1 FR2983834A1 (fr) 2013-06-14
FR2983834B1 true FR2983834B1 (fr) 2015-01-02

Family

ID=47557356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1161457A Active FR2983834B1 (fr) 2011-12-12 2011-12-12 Pylone d'accrochage pour turbomachine

Country Status (4)

Country Link
US (1) US20140374566A1 (fr)
FR (1) FR2983834B1 (fr)
GB (1) GB2511255A (fr)
WO (1) WO2013088068A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RS59138B1 (sr) * 2013-09-02 2019-09-30 Wobben Properties Gmbh Vortex generator za vetroturbinu
US9849976B2 (en) * 2014-08-19 2017-12-26 The Boeing Company Noise reducing profile for helicopter rotor blade tracking wedges
EP3031720B1 (fr) 2014-12-09 2019-07-24 Sikorsky Aircraft Corporation Aubes directrices pour une hélice propulsive d'aéronef à voilure tournante
US9630702B2 (en) * 2015-06-30 2017-04-25 Rohr, Inc. Noise attenuation for an open rotor aircraft propulsion system
US9725155B2 (en) * 2015-12-30 2017-08-08 General Electric Company Method and system for open rotor engine fuselage protection
US20190225318A1 (en) * 2018-01-25 2019-07-25 General Electric Company Aircraft systems and methods
FR3096959B1 (fr) * 2019-06-04 2021-11-26 Safran Electrical & Power Capot de protection de moteur électrique d’aéronef à décollage et atterrissage verticaux et moteur électrique comportant un tel capot de protection
US12103702B2 (en) * 2019-10-15 2024-10-01 General Electric Company Removeable fuselage shield for an aircraft

Family Cites Families (9)

* 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
US5156353A (en) * 1987-04-13 1992-10-20 General Electric Company Aircraft pylon
US4966338A (en) * 1987-08-05 1990-10-30 General Electric Company Aircraft pylon
US4976396A (en) * 1987-11-13 1990-12-11 The Boeing Company Aircraft configuration with aft mounted engines
US4917336A (en) * 1988-02-19 1990-04-17 The Boeing Company Mounting assembly for unducted prop engine and method
US5114099A (en) * 1990-06-04 1992-05-19 W. L. Chow Surface for low drag in turbulent flow
EP1469198A1 (fr) * 2003-04-17 2004-10-20 Eugen Radtke Surfaces d'éolienne avec structure superficielle améliorant la sustentation.
US8528601B2 (en) * 2009-03-30 2013-09-10 The Regents Of The University Of Michigan Passive boundary layer control elements
ES2387595B1 (es) * 2009-11-27 2013-08-20 Airbus Operations S.L. Métodos y sistemas para minimizar las distorsiones de flujo en las palas de la hélice de una aeronave causadas por pilones delanteros

Also Published As

Publication number Publication date
US20140374566A1 (en) 2014-12-25
FR2983834A1 (fr) 2013-06-14
WO2013088068A1 (fr) 2013-06-20
GB2511255A (en) 2014-08-27
GB201410399D0 (en) 2014-07-23

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