BR112014001259A2 - dispositivo de alimentação com fluido de um macaco hidráulico para o comando da orientação das pás de ventoinha de um turbopropulsor de hélice dupla - Google Patents

dispositivo de alimentação com fluido de um macaco hidráulico para o comando da orientação das pás de ventoinha de um turbopropulsor de hélice dupla

Info

Publication number
BR112014001259A2
BR112014001259A2 BR112014001259A BR112014001259A BR112014001259A2 BR 112014001259 A2 BR112014001259 A2 BR 112014001259A2 BR 112014001259 A BR112014001259 A BR 112014001259A BR 112014001259 A BR112014001259 A BR 112014001259A BR 112014001259 A2 BR112014001259 A2 BR 112014001259A2
Authority
BR
Brazil
Prior art keywords
controlling
feeding device
fan blade
hydraulic jack
fluid feeding
Prior art date
Application number
BR112014001259A
Other languages
English (en)
Other versions
BR112014001259B1 (pt
Inventor
Gallet François
Guy Rouesne Ivan
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 BR112014001259A2 publication Critical patent/BR112014001259A2/pt
Publication of BR112014001259B1 publication Critical patent/BR112014001259B1/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
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • 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
    • 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]
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • F16L27/087—Joints with radial fluid passages
    • F16L27/093—Joints with radial fluid passages of the "banjo" type, i.e. pivoting right-angle couplings
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR112014001259-8A 2011-07-21 2012-07-10 dispositivo de alimentação com fluido de um macaco hidráulico para o comando da orientação das pás de ventoinha de um turbopropulsor de hélice dupla, e, turbopropulsor de hélice dupla BR112014001259B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1156625 2011-07-21
FR1156625A FR2978122B1 (fr) 2011-07-21 2011-07-21 Dispositif d'alimentation en fluide d'un verin hydraulique pour la commande de l'orientation des pales de soufflante d'un turbopropulseur a double helice
PCT/FR2012/051624 WO2013011225A2 (fr) 2011-07-21 2012-07-10 Dispositif d'alimentation en fluide d'un verin hydraulique pour la commande de l'orientation des pales de soufflante d'un turbopropulseur a double helice.

Publications (2)

Publication Number Publication Date
BR112014001259A2 true BR112014001259A2 (pt) 2017-02-21
BR112014001259B1 BR112014001259B1 (pt) 2021-07-06

Family

ID=46639597

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014001259-8A BR112014001259B1 (pt) 2011-07-21 2012-07-10 dispositivo de alimentação com fluido de um macaco hidráulico para o comando da orientação das pás de ventoinha de um turbopropulsor de hélice dupla, e, turbopropulsor de hélice dupla

Country Status (8)

Country Link
US (1) US9545994B2 (pt)
EP (1) EP2734443B1 (pt)
CN (1) CN103702901B (pt)
BR (1) BR112014001259B1 (pt)
CA (1) CA2842157C (pt)
FR (1) FR2978122B1 (pt)
RU (1) RU2589815C2 (pt)
WO (1) WO2013011225A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2998867B1 (fr) * 2012-12-05 2016-12-23 Snecma Dispositif d'alimentation et de repartition de fluide
FR3013325B1 (fr) * 2013-11-20 2015-11-27 Snecma Dispositif d'alimentation en huile sous pression d'un actionneur lineaire de turbomachine
PL226824B1 (pl) * 2015-09-07 2017-09-29 Gen Electric Układ isposób regulacji skoku smigła
FR3046406B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
US10393137B2 (en) 2016-02-12 2019-08-27 General Electric Company Method and system for integrated pitch control mechanism actuator hydraulic fluid transfer
FR3120914A1 (fr) * 2021-03-16 2022-09-23 Safran Aircraft Engines Module de soufflante equipe d’un dispositif de transfert d’huile
FR3120913B1 (fr) 2021-03-16 2023-02-24 Safran Aircraft Engines Module de soufflante equipe d’un dispositif de transfert d’huile
FR3120912B1 (fr) 2021-03-16 2023-02-24 Safran Aircraft Engines Module de soufflante equipe d’un dispositif de transfert d’huile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850103A (en) * 1956-05-14 1958-09-02 United Aircraft Corp Propeller mounted on engine casing
FR1156443A (fr) 1956-07-19 1958-05-16 Cie Generale Entpr Elec Dispositif de jonction de barres
SU1280211A1 (ru) * 1984-08-29 1986-12-30 Efimov Vladimir A Гидропривод механизма поворота лопаток осевого вентил тора
FR2911930A1 (fr) * 2007-01-26 2008-08-01 Snecma Sa Turbopropulseur a helice a pas reglable
US8439640B2 (en) 2008-07-15 2013-05-14 Hamilton Sundstrand Corporation Propeller blade pitch control system
FR2942203B1 (fr) 2009-02-13 2011-04-22 Snecma Systeme d'helices contrarotatives a encombrement reduit
US8336290B2 (en) * 2010-09-30 2012-12-25 General Electric Company Pitch change apparatus for counter-rotating propellers

Also Published As

Publication number Publication date
WO2013011225A3 (fr) 2013-03-28
RU2589815C2 (ru) 2016-07-10
BR112014001259B1 (pt) 2021-07-06
RU2014106407A (ru) 2015-08-27
CA2842157C (fr) 2018-11-13
CN103702901B (zh) 2016-03-30
WO2013011225A2 (fr) 2013-01-24
EP2734443B1 (fr) 2017-08-30
US9545994B2 (en) 2017-01-17
FR2978122B1 (fr) 2013-08-30
US20140186182A1 (en) 2014-07-03
CN103702901A (zh) 2014-04-02
CA2842157A1 (fr) 2013-01-24
EP2734443A2 (fr) 2014-05-28
FR2978122A1 (fr) 2013-01-25

Similar Documents

Publication Publication Date Title
BR112014001259A2 (pt) dispositivo de alimentação com fluido de um macaco hidráulico para o comando da orientação das pás de ventoinha de um turbopropulsor de hélice dupla
HK1203223A1 (en) Thin airfoil ceiling fan blade
ES2973389T3 (es) Mecanismo de válvula deformable para controlar la administración de fluidos
BR112012013602A2 (pt) conjunto de asinha para aeronave.
DK2858893T3 (da) Skibsskrue, pumpeskrue eller turbineskrue
BRPI1011339A2 (pt) dispositivo de comando da orientação das pás de ventilador de um turbopropulsor, e, turbopropulsor com dupla hélice
EP3044438A4 (en) Fan drive gear system auxiliary pump monitoring system
EP2935787A4 (en) LIGHTWEIGHT FAN BLADES WITH A WRAPPING
BR302012002913S1 (pt) Configuração aplicada em pá para ventilador.
GB2507017B (en) A hydraulic system for controlling the orientation of fan blades
BRPI1011335A2 (pt) dispositivo de comando da orientação das pás de ventilador de um turbopropulsor, e, turbopropulsor com dupla hélice
GB2492882B (en) A device for controlling the pitch of turboprop fan blades
BR112015003291A2 (pt) dispositivo e método para dispensar uma composição de fluido.
BR112014008747A2 (pt) turbina acionada por fluído, e, estrutura direcionadora de fluido
EP3080527A4 (en) Steam turbine driven centrifugal heat pump
BR112017002319A2 (pt) estrutura com aleta rígida adaptada para atravessar um ambiente fluido
BR112015005181A2 (pt) dispositivo reversor de empuxo para uma nacela de motor turbojato e nacela de motor turbojato.
BR112015002918A2 (pt) uso de uma região não traduzida do milho para a expressão de transgene em plantas.
EP3084179A4 (en) Fan nacelle inlet flow control
BR112014007517A2 (pt) lâmina para uma ventoinha de uma turbomáquina, principalmente do tipo ventoinha não carenada, ventoinha correspondente, e turbomáquina correspondente
BR112013024104A2 (pt) aparelho de caixeta para uso com reguladores de fluido
EP2734442A4 (en) FAN BUCKET WITH A FLEXIBLE BUCKET WING
BR112014032194A2 (pt) dispositivo para prover fluido pressurizado
GB2530963B (en) Turbomachine impellor rotor with device for feathering the blades of the impellor
GB2520394B (en) A device for controlling the pitch of a blade of a rotor

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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/07/2012, OBSERVADAS AS CONDICOES LEGAIS.