FR2968634B1 - Pylone de fixation d'un moteur d'aeronef a helices propulsives non carenees - Google Patents

Pylone de fixation d'un moteur d'aeronef a helices propulsives non carenees

Info

Publication number
FR2968634B1
FR2968634B1 FR1060272A FR1060272A FR2968634B1 FR 2968634 B1 FR2968634 B1 FR 2968634B1 FR 1060272 A FR1060272 A FR 1060272A FR 1060272 A FR1060272 A FR 1060272A FR 2968634 B1 FR2968634 B1 FR 2968634B1
Authority
FR
France
Prior art keywords
fixing
aircraft engine
pylon
carine
pylone
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
FR1060272A
Other languages
English (en)
Other versions
FR2968634A1 (fr
Inventor
Stephane Emmanuel Daniel Bensilum
Jean Bertucchi
Gaetan Jean Mabboux
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 FR1060272A priority Critical patent/FR2968634B1/fr
Priority to US13/313,716 priority patent/US9682783B2/en
Priority to GB1121065.5A priority patent/GB2486342B/en
Publication of FR2968634A1 publication Critical patent/FR2968634A1/fr
Application granted granted Critical
Publication of FR2968634B1 publication Critical patent/FR2968634B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B64D27/40—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/04—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D27/02—Aircraft characterised by the type or position of power plant
    • B64D27/04—Aircraft characterised by the type or position of power plant of piston type
    • B64D27/08—Aircraft characterised by the type or position of power plant of piston type within or attached to fuselage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D27/02—Aircraft characterised by the type or position of power plant
    • B64D27/10—Aircraft characterised by the type or position of power plant of gas-turbine type
    • B64D27/12—Aircraft characterised by the type or position of power plant of gas-turbine type within or attached to wing
    • 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; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • 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

Abstract

La présente invention se rapporte essentiellement à un pylône (401) de fixation d'un moteur d'aéronef à hélices (104) propulsives non carénées, ledit pylône (401) assurant la fixation d'un système propulsif (102) au rétreint (103) de l'aéronef, ledit pylône (401) présentant un bord de fuite (402), avec une face supérieure (611) et une face inférieure (612), d'un flux d'air rencontré par le pylône (401) caractérisé en ce que au moins une des deux faces, parmi la face supérieure (611) et la face inférieure (612) du bord de fuite (402), est, au moins partiellement, inclinable.
FR1060272A 2010-12-08 2010-12-08 Pylone de fixation d'un moteur d'aeronef a helices propulsives non carenees Active FR2968634B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1060272A FR2968634B1 (fr) 2010-12-08 2010-12-08 Pylone de fixation d'un moteur d'aeronef a helices propulsives non carenees
US13/313,716 US9682783B2 (en) 2010-12-08 2011-12-07 Pylon for fixing an aircraft engine having unducted pusher propellers
GB1121065.5A GB2486342B (en) 2010-12-08 2011-12-08 Pylon for fixing an aircraft engine having unducted pusher propellers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1060272A FR2968634B1 (fr) 2010-12-08 2010-12-08 Pylone de fixation d'un moteur d'aeronef a helices propulsives non carenees

Publications (2)

Publication Number Publication Date
FR2968634A1 FR2968634A1 (fr) 2012-06-15
FR2968634B1 true FR2968634B1 (fr) 2013-08-02

Family

ID=44243583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060272A Active FR2968634B1 (fr) 2010-12-08 2010-12-08 Pylone de fixation d'un moteur d'aeronef a helices propulsives non carenees

Country Status (3)

Country Link
US (1) US9682783B2 (fr)
FR (1) FR2968634B1 (fr)
GB (1) GB2486342B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6266775B2 (ja) 2013-07-26 2018-01-24 エムアールエイ・システムズ・エルエルシー 航空機エンジンパイロン
FR3014413B1 (fr) * 2013-12-05 2018-04-20 Airbus Operations Dispositif d'ejection d'air comprenant un profil aerodynamique muni d'une languette flexible d'obturation de fente
FR3032942B1 (fr) 2015-02-19 2018-11-23 Safran Aircraft Engines Ensemble propulsif pour aeronef comprenant un turboreacteur a soufflante non carenee et un pylone d'accrochage
FR3037318B1 (fr) 2015-06-15 2017-06-30 Snecma Ensemble propulsif pour aeronef comprenant un turboreacteur a soufflante non carenee et un pylone d'accrochage
FR3039227B1 (fr) * 2015-07-22 2019-12-27 Safran Aircraft Engines Aeronef comprenant un propulseur arriere carene avec stator d’entree a volets mobiles
US20170233060A1 (en) * 2016-02-13 2017-08-17 Mra Systems, Inc. Aircraft and empennage section of an aircraft
US11267577B2 (en) 2019-12-06 2022-03-08 General Electric Company Aircraft having an engine wing assembly

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US3055614A (en) * 1960-05-12 1962-09-25 Wendell J Thompson Air-ejector aircraft
GB1262419A (en) * 1970-07-09 1972-02-02 Rolls Royce Aircraft engine mountings
US3841588A (en) * 1973-08-24 1974-10-15 Boeing Co Asymmetric augmentation of wing flaps
US4026500A (en) * 1975-06-05 1977-05-31 Mark S. Grow Aircraft wing with internal flow control propulsion
GB2138507B (en) * 1983-04-22 1987-07-29 Rolls Royce Mounting and exhausting in turbo-propellor aircraft engines
US4682746A (en) * 1984-12-05 1987-07-28 Lockheed Corporation Control force generator
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
US4917336A (en) * 1988-02-19 1990-04-17 The Boeing Company Mounting assembly for unducted prop engine and method
US6142425A (en) * 1995-08-22 2000-11-07 Georgia Institute Of Technology Apparatus and method for aerodynamic blowing control using smart materials
US5791601A (en) * 1995-08-22 1998-08-11 Dancila; D. Stefan Apparatus and method for aerodynamic blowing control using smart materials
US6079672A (en) * 1997-12-18 2000-06-27 Lam; Lawrence Y. Aileron for fixed wing aircraft
WO2004110863A1 (fr) * 2003-06-11 2004-12-23 Bae Systems Plc Procede de controle de la dislocation de tourbillons
US7100875B2 (en) * 2004-02-20 2006-09-05 The Boeing Company Apparatus and method for the control of trailing wake flows
DE102004024057B3 (de) * 2004-05-13 2005-09-15 Airbus Deutschland Gmbh Luftfahrzeug mit einem Fluidkanalsystem
US7150432B2 (en) * 2004-06-18 2006-12-19 The Boeing Company Horizontal augmented thrust system and method for creating augmented thrust
US7316539B2 (en) * 2005-04-07 2008-01-08 Siemens Power Generation, Inc. Vane assembly with metal trailing edge segment
US7861977B1 (en) * 2006-03-13 2011-01-04 The United States Of America As Represented By The Secretary Of The Navy Adaptive material actuators for Coanda effect circulation control slots
WO2008029095A1 (fr) * 2006-09-06 2008-03-13 Bae System Plc Actionneurs de régulation de débit
FR2930235B1 (fr) * 2008-04-21 2011-09-30 Airbus France Mat de suspension pour turbomoteur.
FR2949754A1 (fr) * 2009-09-04 2011-03-11 Snecma Pylone d'accrochage pour turbopropulseur
FR2952348B1 (fr) * 2009-11-10 2012-03-09 Airbus Operations Sas Gouverne aerodynamique crocodile pour aeronef
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
US8690106B1 (en) * 2010-03-14 2014-04-08 The Boeing Company Ejector driven flow control for reducing velocity deficit profile downstream of an aerodynamic body
FR2958624B1 (fr) * 2010-04-08 2012-06-08 Airbus Operations Sas Mat d'accrochage pour turbomoteur d'aeronef, comprenant un volet arriere mobile en incidence
FR2959209B1 (fr) * 2010-04-27 2013-03-29 Airbus Operations Sas Mat de support de turbomachine pour aeronef

Also Published As

Publication number Publication date
GB2486342B (en) 2017-10-25
US9682783B2 (en) 2017-06-20
GB2486342A (en) 2012-06-13
GB201121065D0 (en) 2012-01-18
US20120145824A1 (en) 2012-06-14
FR2968634A1 (fr) 2012-06-15

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