FR3041992B1 - Aeronef avec un moyen de propulsion a soufflante deportee - Google Patents

Aeronef avec un moyen de propulsion a soufflante deportee Download PDF

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Publication number
FR3041992B1
FR3041992B1 FR1561014A FR1561014A FR3041992B1 FR 3041992 B1 FR3041992 B1 FR 3041992B1 FR 1561014 A FR1561014 A FR 1561014A FR 1561014 A FR1561014 A FR 1561014A FR 3041992 B1 FR3041992 B1 FR 3041992B1
Authority
FR
France
Prior art keywords
wing
aircraft
deportee
blowed
propulsion means
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
FR1561014A
Other languages
English (en)
Other versions
FR3041992A1 (fr
Inventor
Morgane Lemarchand Kevin
Tewfik Boudebiza
Alain Charier Gilles
Nathalie Nowakowski
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
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to US15/284,895 priority Critical patent/US10850859B2/en
Priority to US15/765,404 priority patent/US11015521B2/en
Priority to PCT/FR2016/052569 priority patent/WO2017060629A1/fr
Priority to US15/764,864 priority patent/US11174781B2/en
Priority to PCT/FR2016/052567 priority patent/WO2017060628A1/fr
Priority to GB1616883.3A priority patent/GB2544625B/en
Publication of FR3041992A1 publication Critical patent/FR3041992A1/fr
Application granted granted Critical
Publication of FR3041992B1 publication Critical patent/FR3041992B1/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
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
    • 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
    • B64D27/18—Aircraft characterised by the type or position of power plants of jet type within, or attached to, wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/001—Shrouded propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/18—Spars; Ribs; Stringers
    • B64C3/182—Stringers, longerons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/32—Wings 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
    • 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 
    • B64D27/12—Aircraft characterised by the type or position of power plants of gas-turbine type  within, or attached to, wings
    • 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
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • B64D35/02—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions specially adapted for specific power plants
    • 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
    • F02K1/54—Nozzles having means for reversing jet thrust
    • 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
    • F02K3/077—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 the plant being of the multiple flow type, i.e. having three or more flows
    • 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
    • B64D27/404—Suspension arrangements specially adapted for supporting vertical loads
    • 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)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Retarders (AREA)
  • Tires In General (AREA)

Abstract

La présente invention porte sur un aéronef comprenant une voilure (3) comportant un premier longeron amont et un deuxième longeron aval s'étendant suivant une direction d'envergure de ladite voilure, et, au moins un ensemble de propulsion supporté par la voilure, l'ensemble de propulsion comprenant un turbopropulseur et une hélice. Selon l'invention, l'hélice comprend un carter annulaire extérieur fixé sur une surface d'extrados de la voilure (3), et au moins au premier longeron amont via au moins une première et une deuxième attaches.
FR1561014A 2015-10-05 2015-11-16 Aeronef avec un moyen de propulsion a soufflante deportee Active FR3041992B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US15/284,895 US10850859B2 (en) 2015-10-05 2016-10-04 Aircraft with a propulsion unit with offset fan
US15/765,404 US11015521B2 (en) 2015-10-05 2016-10-05 Aircraft propulsion assembly equipped with a main fan and with at least one offset fan
PCT/FR2016/052569 WO2017060629A1 (fr) 2015-10-05 2016-10-05 Ensemble de propulsion d'un aeronef equipe d'une soufflante principale et d'au moins une soufflante deportee
US15/764,864 US11174781B2 (en) 2015-10-05 2016-10-05 Aircraft propulsion assembly equipped with a main fan and with a least one offset fan
PCT/FR2016/052567 WO2017060628A1 (fr) 2015-10-05 2016-10-05 Ensemble de propulsion d'un aéronef equipé d'une soufflante principale et d'au moins une soufflante déportée
GB1616883.3A GB2544625B (en) 2015-10-05 2016-10-05 Aircraft with a propulsion unit with offset fan

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1559452 2015-10-05
FR1559452A FR3041991B1 (fr) 2015-10-05 2015-10-05 Aeronef avec un moyen de propulsion a soufflante deportee

Publications (2)

Publication Number Publication Date
FR3041992A1 FR3041992A1 (fr) 2017-04-07
FR3041992B1 true FR3041992B1 (fr) 2019-05-10

Family

ID=54366471

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1559452A Active FR3041991B1 (fr) 2015-10-05 2015-10-05 Aeronef avec un moyen de propulsion a soufflante deportee
FR1561014A Active FR3041992B1 (fr) 2015-10-05 2015-11-16 Aeronef avec un moyen de propulsion a soufflante deportee

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1559452A Active FR3041991B1 (fr) 2015-10-05 2015-10-05 Aeronef avec un moyen de propulsion a soufflante deportee

Country Status (2)

Country Link
US (1) US10850859B2 (fr)
FR (2) FR3041991B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3042010B1 (fr) * 2015-10-05 2018-07-13 Safran Aircraft Engines Aeronef avec un ensemble propulsif a soufflantes multiples fixe sous aile
US10618667B2 (en) * 2016-10-31 2020-04-14 Rolls-Royce Corporation Fan module with adjustable pitch blades and power system
FR3065031B1 (fr) * 2017-04-11 2019-06-14 Airbus Operations Groupe motopropulseur a plusieurs soufflantes pour aeronef.
US11142330B2 (en) * 2018-08-30 2021-10-12 Aurora Flight Sciences Corporation Mechanically-distributed propulsion drivetrain and architecture
US11926410B2 (en) * 2018-12-31 2024-03-12 Jetzero, Inc. Drag recovery scheme for nacelles
US11619192B2 (en) * 2020-07-21 2023-04-04 The Boeing Company Synergistic hybrid propulsion
US20220350348A1 (en) * 2021-04-29 2022-11-03 General Electric Company Aircraft with a multi-fan propulsion system for controlling flight orientation transitions
CN113060291A (zh) * 2021-05-25 2021-07-02 复旦大学 一种固定翼无人机用发动机安装支架及固定翼无人机

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US2526941A (en) * 1948-06-10 1950-10-24 Northrop Aircraft Inc Gas turbine system for aircraft propulsion
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US2973165A (en) * 1957-02-04 1961-02-28 Power Jets Res & Dev Ltd Aircraft with jet engines in wings
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GB1157822A (en) * 1965-08-21 1969-07-09 Boelkow Gmbh VTOL Aircraft
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Also Published As

Publication number Publication date
US10850859B2 (en) 2020-12-01
FR3041991B1 (fr) 2020-05-01
US20170240286A1 (en) 2017-08-24
FR3041992A1 (fr) 2017-04-07
FR3041991A1 (fr) 2017-04-07

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