BRPI1011335A2 - 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
BRPI1011335A2
BRPI1011335A2 BRPI1011335A BRPI1011335A BRPI1011335A2 BR PI1011335 A2 BRPI1011335 A2 BR PI1011335A2 BR PI1011335 A BRPI1011335 A BR PI1011335A BR PI1011335 A BRPI1011335 A BR PI1011335A BR PI1011335 A2 BRPI1011335 A2 BR PI1011335A2
Authority
BR
Brazil
Prior art keywords
turboprop
control device
fan blades
orientation control
double propeller
Prior art date
Application number
BRPI1011335A
Other languages
English (en)
Inventor
François Gallet
Gilles Alain Charier
Wouter Balk
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 BRPI1011335A2 publication Critical patent/BRPI1011335A2/pt

Links

Classifications

    • 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
    • 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
    • B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
    • 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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B64C11/346—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces
    • 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
    • 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
    • F02K1/64—Reversing fan flow
    • F02K1/66—Reversing fan flow using reversing fan blades
    • 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
    • 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
    • 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
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
BRPI1011335A 2009-05-29 2010-04-16 dispositivo de comando da orientação das pás de ventilador de um turbopropulsor, e, turbopropulsor com dupla hélice BRPI1011335A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0953589A FR2946011B1 (fr) 2009-05-29 2009-05-29 Dispositif a verin mobile pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
PCT/FR2010/050738 WO2010136685A2 (fr) 2009-05-29 2010-04-16 Dispositif a verin mobile pour la commande de l'orientation des pales de soufflante d'un turbopropulseur.

Publications (1)

Publication Number Publication Date
BRPI1011335A2 true BRPI1011335A2 (pt) 2016-03-08

Family

ID=41559668

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1011335A BRPI1011335A2 (pt) 2009-05-29 2010-04-16 dispositivo de comando da orientação das pás de ventilador de um turbopropulsor, e, turbopropulsor com dupla hélice

Country Status (9)

Country Link
US (1) US9085979B2 (pt)
EP (1) EP2435303B1 (pt)
JP (1) JP5490880B2 (pt)
CN (1) CN102448819B (pt)
BR (1) BRPI1011335A2 (pt)
CA (1) CA2762830A1 (pt)
FR (1) FR2946011B1 (pt)
RU (1) RU2523515C2 (pt)
WO (1) WO2010136685A2 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2967397B1 (fr) * 2010-11-16 2012-11-16 Snecma Dispositif de passage d'une helice en reverse comportant un actuateur agissant sur un maneton
FR2973333B1 (fr) * 2011-03-29 2014-08-01 Snecma Systeme pour changer le pas d'helices contrarotatives d'un turbomoteur
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.
FR3017164B1 (fr) * 2014-02-03 2016-02-05 Snecma Turbomachine a doublet d'helices pour aeronef
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.
PL226826B1 (pl) * 2015-09-03 2017-09-29 Gen Electric Układ sterowania skokiem dozespołu wirnika, silnik turbospalinowy isposób sterowania katem skoku wielu łopat smigła
PL226824B1 (pl) * 2015-09-07 2017-09-29 Gen Electric Układ isposób regulacji skoku smigła
US10221706B2 (en) * 2015-11-17 2019-03-05 General Electric Company Variable pitch fan actuator
FR3066559B1 (fr) * 2017-05-18 2019-06-07 Safran Aircraft Engines Module de soufflante a pales a calage variable
US10934866B2 (en) * 2017-06-20 2021-03-02 Rolls-Royce North American Technologies Inc. Variable pitch change control method
FR3101664B1 (fr) * 2019-10-02 2021-09-03 Safran Aircraft Engines Système de commande de calage cyclique de pales
CN112796882B (zh) * 2020-12-30 2022-03-15 长江大学 一种涡轮螺旋桨发动机反推系统
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
FR3130746A1 (fr) * 2021-12-20 2023-06-23 Safran Aircraft Engines Module de soufflante a pales a calage variable
FR3161197A1 (fr) * 2024-04-15 2025-10-17 Safran Aircraft Engines Module de soufflante a pales a calage variable

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU24251A1 (ru) * 1929-04-05 1931-11-30 Л.И. Сапельков Пропеллер с автоматическими поворотными лопаст ми
SU40882A1 (ru) * 1931-10-24 1934-12-31 Авиационная Корпорация Эклипс Устройство винта с центробежным и автоматически измен ющимс шагом регул тора
US2607430A (en) * 1946-02-26 1952-08-19 Curtiss Wright Corp Fan for aircraft propeller spinners
DE2307656C3 (de) * 1973-02-16 1979-01-04 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Vorrichtung zur Verstellung der Gebläselaufschaufeln eines Laufrades für Turbinenstrahltriebwerke
NL8303401A (nl) 1982-11-01 1984-06-01 Gen Electric Aandrijfturbine voor tegengesteld draaiende propellers.
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
GB2182727B (en) * 1985-11-12 1989-09-27 Gen Electric Propeller/fan pitch feathering apparatus
FR2937678B1 (fr) 2008-10-23 2013-11-22 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2942615B1 (fr) 2009-02-27 2011-04-01 Snecma Dispositif a helices contrarotatives ayant un moyen de changement de pas des helices

Also Published As

Publication number Publication date
EP2435303A2 (fr) 2012-04-04
CN102448819A (zh) 2012-05-09
RU2523515C2 (ru) 2014-07-20
JP2012528036A (ja) 2012-11-12
US9085979B2 (en) 2015-07-21
CN102448819B (zh) 2014-07-09
WO2010136685A2 (fr) 2010-12-02
JP5490880B2 (ja) 2014-05-14
US20120070292A1 (en) 2012-03-22
EP2435303B1 (fr) 2013-10-02
RU2011153953A (ru) 2013-07-10
CA2762830A1 (fr) 2010-12-02
WO2010136685A3 (fr) 2011-01-20
FR2946011B1 (fr) 2013-01-11
FR2946011A1 (fr) 2010-12-03

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)