BRPI1011339A2 - dispositivo de comando da orientação das pás de ventilador de um turbopropulsor, e, turbopropulsor com dupla hélice - Google Patents

dispositivo de comando da orientação das pás de ventilador de um turbopropulsor, e, turbopropulsor com dupla hélice

Info

Publication number
BRPI1011339A2
BRPI1011339A2 BRPI1011339A BRPI1011339A BRPI1011339A2 BR PI1011339 A2 BRPI1011339 A2 BR PI1011339A2 BR PI1011339 A BRPI1011339 A BR PI1011339A BR PI1011339 A BRPI1011339 A BR PI1011339A BR PI1011339 A2 BRPI1011339 A2 BR PI1011339A2
Authority
BR
Brazil
Prior art keywords
turboprop
control device
fan blades
orientation control
double propeller
Prior art date
Application number
BRPI1011339A
Other languages
English (en)
Inventor
Franck Emmanuel Bosco
Olivier Belmonte
Original Assignee
Snecma
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 filed Critical Snecma
Publication of BRPI1011339A2 publication Critical patent/BRPI1011339A2/pt
Publication of BRPI1011339B1 publication Critical patent/BRPI1011339B1/pt

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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • 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
    • B64D27/026—Aircraft characterised by the type or position of power plants comprising different types of power plants, e.g. combination of a piston engine and a gas-turbine
    • 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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/79—Bearing, support or actuation arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BRPI1011339-8A 2009-05-29 2010-04-16 Dispositivo de comando da orientação de lâminas de ventoinha de um turbopropulsor, e, turbopropulsor com dupla hélice BRPI1011339B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0953588A FR2946010B1 (fr) 2009-05-29 2009-05-29 Dispositif a verin fixe pour la commande des pales de soufflante d'un turbopropulseur
FR0953588 2009-05-29
PCT/FR2010/050737 WO2010136684A1 (fr) 2009-05-29 2010-04-16 Dispositif a verin fixe pour la commande de l'orientation des pales de soufflante d'un turbopropulseur

Publications (2)

Publication Number Publication Date
BRPI1011339A2 true BRPI1011339A2 (pt) 2016-03-08
BRPI1011339B1 BRPI1011339B1 (pt) 2020-07-14

Family

ID=41566053

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1011339-8A BRPI1011339B1 (pt) 2009-05-29 2010-04-16 Dispositivo de comando da orientação de lâminas de ventoinha de um turbopropulsor, e, turbopropulsor com dupla hélice

Country Status (9)

Country Link
US (1) US9284041B2 (pt)
EP (1) EP2435302B1 (pt)
JP (1) JP5490879B2 (pt)
CN (1) CN102448817B (pt)
BR (1) BRPI1011339B1 (pt)
CA (1) CA2763415C (pt)
FR (1) FR2946010B1 (pt)
RU (1) RU2522752C2 (pt)
WO (1) WO2010136684A1 (pt)

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FR2957329B1 (fr) * 2010-03-15 2012-08-03 Snecma Mecanisme de calage variable de pales pour systeme d'helices contrarotatives et systeme d'helices contrarotatives comportant au moins un tel mecanisme
FR2977862B1 (fr) * 2011-07-13 2013-08-23 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2980770B1 (fr) * 2011-10-03 2014-06-27 Snecma Turbomachine a helice(s) pour aeronef avec systeme pour changer le pas de l'helice.
FR2997138B1 (fr) * 2012-10-18 2014-11-14 Snecma Dispositif et procede de commande du calage des pales
FR3001264B1 (fr) 2013-01-18 2017-03-17 Snecma Systeme pour changer le pas des pales d'une helice.
CN104139854B (zh) * 2014-08-14 2016-03-02 西北工业大学 一种增升、增稳一体化的风动旋翼
FR3036141B1 (fr) * 2015-05-12 2019-08-09 Safran Aircraft Engines Arbre de commande radial pour dispositif de commande de l'orientation des pales de soufflante d'une turbomachine a soufflante non carenee et procede de montage d'un tel arbre.
FR3036092B1 (fr) * 2015-05-12 2017-06-02 Snecma Dispositif a arbre radial pour la commande de l'orientation des pales de soufflante d'une turbomachine a soufflante non carenee
US9835037B2 (en) * 2015-06-22 2017-12-05 General Electric Company Ducted thrust producing system with asynchronous fan blade pitching
FR3037922B1 (fr) * 2015-06-23 2017-07-07 Turbomeca Dispositif de regulation d'une helice a pales a calage variable d'un turbopropulseur
PL226826B1 (pl) * 2015-09-03 2017-09-29 Gen Electric Układ sterowania skokiem dozespołu wirnika, silnik turbospalinowy isposób sterowania katem skoku wielu łopat smigła
US10288083B2 (en) * 2015-11-16 2019-05-14 General Electric Company Pitch range for a variable pitch fan
US10221706B2 (en) * 2015-11-17 2019-03-05 General Electric Company Variable pitch fan actuator
FR3046404B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR3046405B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR3046406B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR3046409B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Systeme de commande de l'orientation des pales de soufflante d'une turbomachine a pion de blocage de mise en drapeau
FR3050719B1 (fr) * 2016-04-28 2018-04-13 Airbus Operations Helice pour turbomachine d'aeronef comprenant des moyens de secours de calage en incidence de pale
RU2667670C2 (ru) * 2016-07-06 2018-09-24 Гафтдин Газдалиевич Газдалиев Движитель с меняющимися лопастями
US10843790B2 (en) 2016-08-01 2020-11-24 Kitty Hawk Corporation Bistable pitch propeller system with bidirectional propeller rotation
CN107313969B (zh) * 2017-07-31 2020-01-10 上海艾客制冷科技有限公司 同步器
FR3080885B1 (fr) * 2018-05-03 2022-07-08 Safran Aircraft Engines Rotor avec actionnement radial des aubes
US10174763B1 (en) 2018-08-02 2019-01-08 Florida Turbine Technologies, Inc Variable pitch fan for gas turbine engine
CN110285018B (zh) * 2019-07-10 2021-01-26 广东工业大学 一种风力发电机及其变桨装置
FR3098788B1 (fr) * 2019-07-15 2024-03-15 Safran Aircraft Engines Module de turbomachine pour une hélice à calage variable des pales et turbomachine le comportant
FR3112809B1 (fr) * 2020-07-23 2022-07-29 Safran Aircraft Engines Module de turbomachine equipe d’une helice et d’aubes de stator supportees par des moyens de maintien et turbomachine correspondante
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
US12466544B1 (en) * 2024-05-10 2025-11-11 Rtx Corporation SRV open rotor with core inlet forward of rotor

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US4124330A (en) * 1974-10-09 1978-11-07 United Technologies Corporation Cam-operated pitch-change apparatus
DE3507035A1 (de) * 1984-03-02 1985-09-12 General Electric Co., Schenectady, N.Y. Gasturbinentriebwerk
US4657484A (en) * 1984-09-04 1987-04-14 General Electric Company Blade pitch varying means
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FR2911644B1 (fr) * 2007-01-23 2012-06-01 Snecma Turbopropulseur comportant une helice formee de pales a orientation reglable.
EP2308904A4 (en) * 2008-07-31 2012-11-14 Sekisui Chemical Co Ltd POLYMER PARTICLES, CONDUCTIVE PARTICLE, ANISOTROPIC CONDUCTIVE MATERIAL AND CONNECTING STRUCTURE
FR2937678B1 (fr) * 2008-10-23 2013-11-22 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2946012B1 (fr) * 2009-05-29 2011-06-24 Snecma Dispositif pour la commande de l'orientation des pales de soufflante d'un turbopropulseur

Also Published As

Publication number Publication date
FR2946010B1 (fr) 2011-06-24
JP2012528035A (ja) 2012-11-12
EP2435302A1 (fr) 2012-04-04
US9284041B2 (en) 2016-03-15
FR2946010A1 (fr) 2010-12-03
CA2763415C (fr) 2016-10-18
RU2522752C2 (ru) 2014-07-20
JP5490879B2 (ja) 2014-05-14
EP2435302B1 (fr) 2013-10-16
CA2763415A1 (fr) 2010-12-02
BRPI1011339B1 (pt) 2020-07-14
CN102448817B (zh) 2014-11-05
US20120099987A1 (en) 2012-04-26
CN102448817A (zh) 2012-05-09
WO2010136684A1 (fr) 2010-12-02
RU2011154082A (ru) 2013-07-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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]

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