BR112018001038A2 - aeronave compreendendo um sistema de propulsâo traseiro carenado com estator de entrada compreendendo uma função de sopro - Google Patents

aeronave compreendendo um sistema de propulsâo traseiro carenado com estator de entrada compreendendo uma função de sopro

Info

Publication number
BR112018001038A2
BR112018001038A2 BR112018001038-3A BR112018001038A BR112018001038A2 BR 112018001038 A2 BR112018001038 A2 BR 112018001038A2 BR 112018001038 A BR112018001038 A BR 112018001038A BR 112018001038 A2 BR112018001038 A2 BR 112018001038A2
Authority
BR
Brazil
Prior art keywords
aircraft
carined
propulsion system
blowing function
fuselage
Prior art date
Application number
BR112018001038-3A
Other languages
English (en)
Other versions
BR112018001038B1 (pt
Inventor
romano Pascal
Simon Paul Gruber Mathieu
Original Assignee
Safran Aircraft Engines
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 filed Critical Safran Aircraft Engines
Publication of BR112018001038A2 publication Critical patent/BR112018001038A2/pt
Publication of BR112018001038B1 publication Critical patent/BR112018001038B1/pt

Links

Classifications

    • 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
    • F02K3/062—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 aft fan
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/01—Boundary layer ingestion [BLI] propulsion
    • 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
    • B64D27/02—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
    • B64D27/20—Aircraft characterised by the type or position of power plants of jet type within, or attached to, fuselages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • 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
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/042—Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

a invenção se refere a uma aeronave que compreende uma fuselagem (1) e um conjunto propulsor, o dito conjunto propulsor compreendendo um rotor de ventoinha (7,8) posicionado na parte traseira da fuselagem (1), no prolongamento dessa última de acordo com um eixo (xx) longitudinal, e uma nacela (14) que forma uma carenagem do dito pelo menos um rotor de ventoinha (7, 8) na qual passa um fluxo de ar (f), aeronave caracterizada pelo fato de que ela compreende uma pluralidade de braços radiais (15) de estator montados a montante do dito pelo menos um rotor de ventoinha (7, 8) e que se estendem entre a fuselagem (1) e a nacela (14), os ditos braços radiais (15) compreendendo meios de sopro configurados para soprar, no ambiente de um bordo de fuga (15b) dos ditos braços radiais (15), um fluxo de ar adicional (fs) que se adiciona ao dito fluxo de ar (f) no prolongamento do bordo de fuga (15b).
BR112018001038-3A 2015-07-22 2016-07-21 Aeronave compreendendo um sistema de propulsâo traseiro carenado com estator de entrada compreendendo uma função de sopro BR112018001038B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1556954A FR3039228B1 (fr) 2015-07-22 2015-07-22 Aeronef comprenant un propulseur arriere carene avec stator d'entree comprenant une fonction soufflage
FR1556954 2015-07-22
PCT/FR2016/051883 WO2017013361A1 (fr) 2015-07-22 2016-07-21 Aeronef comprenant un propulseur arriere carene avec stator d'entree comprenant une fonction soufflage

Publications (2)

Publication Number Publication Date
BR112018001038A2 true BR112018001038A2 (pt) 2018-09-11
BR112018001038B1 BR112018001038B1 (pt) 2022-12-06

Family

ID=54608691

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018001038-3A BR112018001038B1 (pt) 2015-07-22 2016-07-21 Aeronave compreendendo um sistema de propulsâo traseiro carenado com estator de entrada compreendendo uma função de sopro

Country Status (9)

Country Link
US (1) US10975803B2 (pt)
EP (1) EP3325778B1 (pt)
JP (1) JP7061061B2 (pt)
CN (1) CN107923255B (pt)
BR (1) BR112018001038B1 (pt)
CA (1) CA2992931C (pt)
FR (1) FR3039228B1 (pt)
RU (1) RU2748405C2 (pt)
WO (1) WO2017013361A1 (pt)

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US10822101B2 (en) * 2017-07-21 2020-11-03 General Electric Company Vertical takeoff and landing aircraft having a forward thrust propulsor
WO2019035143A2 (en) * 2017-08-16 2019-02-21 Muniyal Ayurvedic Research Centre MEDICAMENT HONEY AND METHOD FOR PREPARING THE SAME
FR3094956B1 (fr) * 2019-04-10 2021-03-05 Safran Systeme propulsif pour un aeronef
FR3103854B1 (fr) * 2019-12-03 2022-01-28 Safran Aircraft Engines Raccordement electrique d’une machine electrique dans une turbomachine d’aeronef
FR3115561B1 (fr) * 2020-10-23 2023-04-21 Safran Aircraft Engines Aubage d’entrée d'air pour une turbomachine d’aéronef, turbomachine d'aéronef équipée d’un tel aubage d’entrée d’air et son procédé de fabrication
CN112498660B (zh) * 2020-12-24 2022-12-30 中国直升机设计研究所 一种鸭翼高速倾转旋翼飞行器及其操纵方法
FR3120392B1 (fr) * 2021-03-02 2023-11-03 Safran Aircraft Engines Dispositif d’acceleration ou de depressurisation d’un premier flux d’air par injection d’un second flux d’air
CN113460299B (zh) * 2021-09-02 2021-11-30 中国空气动力研究与发展中心低速空气动力研究所 一种用于共轴刚性旋翼桨毂减阻的射流结构及其使用方法
CN117345353B (zh) * 2023-12-04 2024-01-26 西北工业大学 一种具有变长度摇臂的可调静子结构及压气机

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Also Published As

Publication number Publication date
FR3039228B1 (fr) 2020-01-03
BR112018001038B1 (pt) 2022-12-06
US20180230945A1 (en) 2018-08-16
RU2018104809A (ru) 2019-08-22
JP7061061B2 (ja) 2022-04-27
CN107923255B (zh) 2020-07-31
EP3325778A1 (fr) 2018-05-30
CA2992931C (en) 2023-08-22
RU2018104809A3 (pt) 2019-10-30
JP2018526559A (ja) 2018-09-13
FR3039228A1 (fr) 2017-01-27
RU2748405C2 (ru) 2021-05-25
CA2992931A1 (en) 2017-01-26
CN107923255A (zh) 2018-04-17
WO2017013361A1 (fr) 2017-01-26
EP3325778B1 (fr) 2019-08-28
US10975803B2 (en) 2021-04-13

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Legal Events

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/07/2016, OBSERVADAS AS CONDICOES LEGAIS