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FR3041933B1 - Aeronef avec un ensemble propulsif comprenant un doublet d'helices a l'arriere du fuselage - Google Patents

Aeronef avec un ensemble propulsif comprenant un doublet d'helices a l'arriere du fuselage Download PDF

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Publication number
FR3041933B1
FR3041933B1 FR1559450A FR1559450A FR3041933B1 FR 3041933 B1 FR3041933 B1 FR 3041933B1 FR 1559450 A FR1559450 A FR 1559450A FR 1559450 A FR1559450 A FR 1559450A FR 3041933 B1 FR3041933 B1 FR 3041933B1
Authority
FR
France
Prior art keywords
fuselage
aircraft
propulsive assembly
doublet
propeller
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
FR1559450A
Other languages
English (en)
Other versions
FR3041933A1 (fr
Inventor
Jean Philippe Reigner Pierre-Alain
Jean-Philippe Beaujard Antoine
Marc Michel Curlier Augustin
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 FR1559450A priority Critical patent/FR3041933B1/fr
Priority to GB1805438.7A priority patent/GB2557817B/en
Priority to PCT/FR2016/052441 priority patent/WO2017060584A1/fr
Priority to US15/764,302 priority patent/US10351252B2/en
Publication of FR3041933A1 publication Critical patent/FR3041933A1/fr
Application granted granted Critical
Publication of FR3041933B1 publication Critical patent/FR3041933B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
    • B64C11/48—Units of two or more coaxial propellers
    • 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
    • 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
    • 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
    • B64D35/06—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
    • 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
    • B64D35/08—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission being driven by a plurality of power plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F02K3/072—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 with counter-rotating, e.g. fan rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/05—Multiple interconnected differential sets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Retarders (AREA)
FR1559450A 2015-10-05 2015-10-05 Aeronef avec un ensemble propulsif comprenant un doublet d'helices a l'arriere du fuselage Active FR3041933B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1559450A FR3041933B1 (fr) 2015-10-05 2015-10-05 Aeronef avec un ensemble propulsif comprenant un doublet d'helices a l'arriere du fuselage
GB1805438.7A GB2557817B (en) 2015-10-05 2016-09-26 Aircraft having a propulsion assembly comprising a pair of propellers at the rear of the fuselage
PCT/FR2016/052441 WO2017060584A1 (fr) 2015-10-05 2016-09-26 Aeronef avec un ensemble propulsif comprenant un doublet d'helices a l'arriere du fuselage
US15/764,302 US10351252B2 (en) 2015-10-05 2016-09-26 Aircraft comprising a propulsion assembly including a pair of propellers at the rear of the fuselage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1559450 2015-10-05
FR1559450A FR3041933B1 (fr) 2015-10-05 2015-10-05 Aeronef avec un ensemble propulsif comprenant un doublet d'helices a l'arriere du fuselage

Publications (2)

Publication Number Publication Date
FR3041933A1 FR3041933A1 (fr) 2017-04-07
FR3041933B1 true FR3041933B1 (fr) 2018-07-13

Family

ID=54608863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1559450A Active FR3041933B1 (fr) 2015-10-05 2015-10-05 Aeronef avec un ensemble propulsif comprenant un doublet d'helices a l'arriere du fuselage

Country Status (4)

Country Link
US (1) US10351252B2 (fr)
FR (1) FR3041933B1 (fr)
GB (1) GB2557817B (fr)
WO (1) WO2017060584A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170057649A1 (en) * 2015-08-27 2017-03-02 Edward C. Rice Integrated aircraft propulsion system
US10526069B1 (en) * 2016-09-08 2020-01-07 Northrop Grumman Systems Corporation Collapsible large diameter propeller for quiet aircraft
US10822101B2 (en) * 2017-07-21 2020-11-03 General Electric Company Vertical takeoff and landing aircraft having a forward thrust propulsor
FR3090578A1 (fr) * 2018-12-24 2020-06-26 Airbus Operations Système de propulsion BLI à trois propulseurs arrières
US11193425B2 (en) * 2019-06-19 2021-12-07 Raytheon Technologies Corporation Gearbox for boost spool turbine engine
FR3107698B1 (fr) * 2020-02-28 2024-08-02 Airbus Operations Sas Dispositif de propulsion d’aéronef combinant deux groupes propulseurs à rotor ouvert et un groupe propulseur BLI
CN111301670B (zh) * 2020-03-19 2023-06-16 常州华创航空科技有限公司 一种共轴双旋翼直升机主减速器及一种直升机
DE102020207003A1 (de) 2020-06-04 2021-12-09 Robert Bosch Gesellschaft mit beschränkter Haftung Rotorbaugruppe für einen Flugkörper und Flugkörper
US11725590B2 (en) 2020-10-22 2023-08-15 General Electric Company Turbomachine and gear assembly
FR3116511B1 (fr) * 2020-11-25 2024-07-12 Safran Ensemble propulsif comprenant deux hélices contrarotatives
FR3119605A1 (fr) * 2021-02-10 2022-08-12 Safran Transmission Systems Ensemble propulsif d’aéronef amélioré
CN113483059A (zh) * 2021-07-07 2021-10-08 重庆大学 一种用于共轴直升机的分扭传动减速装置
US11867126B2 (en) * 2021-07-13 2024-01-09 Pratt & Whitney Canada Corp. Gas turbine engine and method of operation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2120821A (en) * 1935-08-01 1938-06-14 Waseige Charles Propelling device for aeroplanes
US2480806A (en) * 1939-03-07 1949-08-30 Desmoulins Emile Hyacinthe Propeller driving unit
US2581320A (en) * 1945-07-20 1952-01-01 Douglas Aircraft Co Inc Multiengine contra-rotating propeller drive transmission
US2753005A (en) * 1951-12-29 1956-07-03 Adolphe C Peterson Tiltable rotor unit with counterrotating propellers
FR1339141A (fr) * 1962-11-06 1963-10-04 Messerschmitt Ag Disposition de propulseurs à réaction à l'extrémité du fuselage d'un avion
US4587866A (en) * 1981-09-21 1986-05-13 The Garrett Corporation Constant speed drive system and planetary gear drive therefor
IL84671A0 (en) * 1986-12-03 1988-05-31 Short Brothers Plc Aircraft propulsion system
FR2609136B1 (fr) * 1986-12-31 1989-12-01 Camara Alpha Egalisateur de couple pour arbres contrarotatifs
GB2231623B (en) * 1989-05-17 1993-10-20 Rolls Royce Plc A variable pitch propeller module for an aero gas turbine engine powerplant
FR2955085B1 (fr) * 2010-01-08 2011-12-23 Snecma Systeme d'helices contrarotatives pour turbomachine d'aeronef
WO2011127389A2 (fr) * 2010-04-08 2011-10-13 The Regents Of The University Of Colorado Transmission hybride utilisant un train planétaire pour multiples sources de couple pour véhicules marins, terrestres à deux roues, ou aéronautiques
US8701381B2 (en) * 2010-11-24 2014-04-22 Rolls-Royce Corporation Remote shaft driven open rotor propulsion system with electrical power generation
DE102011078671B4 (de) * 2011-07-05 2015-04-02 Siemens Aktiengesellschaft Elektrische Maschine mit zwei Axiallüftern
US8740565B2 (en) * 2011-08-12 2014-06-03 Hamilton Sundstrand Corporation Modular counter rotating propeller system
FR2997681B1 (fr) * 2012-11-08 2015-05-15 Snecma Avion propulse par un turboreacteur a soufflantes contrarotatives
EP3080425A4 (fr) * 2013-12-13 2017-09-20 United Technologies Corporation Système d'entraînement de turbine de travail montée transversalement

Also Published As

Publication number Publication date
FR3041933A1 (fr) 2017-04-07
GB2557817A (en) 2018-06-27
WO2017060584A1 (fr) 2017-04-13
US10351252B2 (en) 2019-07-16
GB201805438D0 (en) 2018-05-16
US20180281979A1 (en) 2018-10-04
GB2557817B (en) 2021-04-21

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