BR112013011857A2 - dispositivo de passagem de uma hélice em modo reverso que compreende um atuador que age sobre um manípulo - Google Patents

dispositivo de passagem de uma hélice em modo reverso que compreende um atuador que age sobre um manípulo

Info

Publication number
BR112013011857A2
BR112013011857A2 BR112013011857A BR112013011857A BR112013011857A2 BR 112013011857 A2 BR112013011857 A2 BR 112013011857A2 BR 112013011857 A BR112013011857 A BR 112013011857A BR 112013011857 A BR112013011857 A BR 112013011857A BR 112013011857 A2 BR112013011857 A2 BR 112013011857A2
Authority
BR
Brazil
Prior art keywords
handle
reverse mode
passing device
actuator acting
mode propeller
Prior art date
Application number
BR112013011857A
Other languages
English (en)
Inventor
François Gallet
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 BR112013011857A2 publication Critical patent/BR112013011857A2/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
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/325—Blade pitch-changing mechanisms mechanical comprising feathering, braking or stopping systems
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Transmission Devices (AREA)
BR112013011857A 2010-11-16 2011-11-16 dispositivo de passagem de uma hélice em modo reverso que compreende um atuador que age sobre um manípulo BR112013011857A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1059398A FR2967397B1 (fr) 2010-11-16 2010-11-16 Dispositif de passage d'une helice en reverse comportant un actuateur agissant sur un maneton
PCT/FR2011/052669 WO2012066240A1 (fr) 2010-11-16 2011-11-16 Dispositif de passage d'une hélice en réverse comportant un actuateur agissant sur un maneton

Publications (1)

Publication Number Publication Date
BR112013011857A2 true BR112013011857A2 (pt) 2016-08-16

Family

ID=44080201

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013011857A BR112013011857A2 (pt) 2010-11-16 2011-11-16 dispositivo de passagem de uma hélice em modo reverso que compreende um atuador que age sobre um manípulo

Country Status (9)

Country Link
US (1) US9366147B2 (pt)
EP (1) EP2640636B1 (pt)
JP (1) JP2013544204A (pt)
CN (1) CN103282275B (pt)
BR (1) BR112013011857A2 (pt)
CA (1) CA2817679A1 (pt)
FR (1) FR2967397B1 (pt)
RU (1) RU2569074C2 (pt)
WO (1) WO2012066240A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013105926A1 (en) 2011-03-22 2013-07-18 Aerovironment Inc. Invertible aircraft
FR2996587A1 (fr) * 2012-10-10 2014-04-11 Snecma Helice comportant un systeme de contrepoids pourvu d'un canal d'ecoulement d'air
FR2996586A1 (fr) * 2012-10-10 2014-04-11 Snecma Helice comportant un systeme de contrepoids pourvu de moyens de reprise d'efforts
US9765624B2 (en) 2012-10-10 2017-09-19 Snecma Propeller comprising a counterweight system provided with an air discharge channel
FR3009710B1 (fr) 2013-08-14 2017-04-14 Snecma Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice
FR3046404B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
US10830066B2 (en) 2016-01-05 2020-11-10 Safran Aircraft Engines Low-pitch variable-setting fan of a turbine engine
FR3046438B1 (fr) * 2016-01-05 2019-01-25 Safran Aircraft Engines Soufflante a calage variable a faible pas d'une turbomachine
FR3046408B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Dispositif pour le verrouillage du pas et la mise en drapeau de pales de soufflante a orientation reglable d'une helice de turbomachine
CN107010197B (zh) * 2016-11-22 2023-09-12 中国人民解放军空军工程大学 一种静止螺旋桨特定方向生成和固定机构
EP3354562A1 (en) 2017-01-30 2018-08-01 Ge Avio S.r.l. Transfer bearing collapsing device
EP3364255B1 (en) * 2017-02-17 2021-10-06 Ge Avio S.r.l. Turbopropeller engine control system and method, providing optimized efficiency
FR3066559B1 (fr) * 2017-05-18 2019-06-07 Safran Aircraft Engines Module de soufflante a pales a calage variable
FR3075257B1 (fr) * 2017-12-14 2021-02-19 Safran Aircraft Engines Dispositif de reglage du calage d'une helice
FR3085355A1 (fr) * 2018-09-02 2020-03-06 Lor'aero Consulting Helice contra-reversibles
US11691748B2 (en) 2018-10-15 2023-07-04 Pratt & Whitney Canada Corp. Reverse thrust in multi-engine propeller aircraft
US11414175B2 (en) 2019-04-01 2022-08-16 Pratt & Whitney Canada Corp. Method and system for operating an aircraft powerplant
US11505306B2 (en) 2021-04-05 2022-11-22 General Electric Company Variable pitch fan assembly with remote counterweights
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system
US20230250766A1 (en) * 2022-02-04 2023-08-10 Nicolas Des Roches-Dionne Method and system of operating an airplane engine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24530E (en) * 1958-09-02 Full feathering propeller
US1829443A (en) * 1927-07-02 1931-10-27 Gobereau Robert Richard Propeller
US2054947A (en) * 1930-06-25 1936-09-22 Riddle Zelie Automatic variable pitch propeller
US2023684A (en) * 1933-08-25 1935-12-10 Henry S Hubbell Variable pitch propeller for aircraft
US2146334A (en) * 1935-01-21 1939-02-07 Caria Ugo De Air propeller with automatically variable pitch
US2693242A (en) * 1950-09-05 1954-11-02 Arthur E Elmer Variable pitch screw propeller
US3393748A (en) * 1966-07-22 1968-07-23 United Aircraft Corp Propeller with spring actuated variable pitch
US4179241A (en) * 1977-10-31 1979-12-18 High Harbin Full feathering, reversible pitch, constant RPM propeller
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
GB2218747B (en) * 1988-05-20 1993-01-27 Gen Electric Propeller/fan pitch feathering apparatus
SU1742123A1 (ru) * 1989-04-05 1992-06-23 Н.М. Гил зетдинов Воздушный винт с самоустанавливающимс шагом
US5174716A (en) * 1990-07-23 1992-12-29 General Electric Company Pitch change mechanism
US5199850A (en) * 1991-07-31 1993-04-06 United Technologies Corporation Pitch stop assembly for variable pitch propulsor
FR2911930A1 (fr) * 2007-01-26 2008-08-01 Snecma Sa Turbopropulseur a helice a pas reglable
FR2941493B1 (fr) 2009-01-23 2011-08-26 Snecma Turbomachine a turbine libre entrainant un generateur electrique de puissance
FR2946012B1 (fr) * 2009-05-29 2011-06-24 Snecma Dispositif pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2946011B1 (fr) * 2009-05-29 2013-01-11 Snecma Dispositif a verin mobile pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2956854B1 (fr) * 2010-03-01 2012-08-17 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur par contrepoids.
FR2964944B1 (fr) * 2010-09-20 2013-05-24 Snecma Dispositif d'etancheite a soufflet pour la traversee de cloison par une biellette d'un systeme de commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2964943B1 (fr) * 2010-09-20 2012-10-05 Snecma Dispositif d'etancheite a fourreau pour la traversee de cloison par une biellette d'un systeme de commande de l'orientation des pales de soufflante d'un turbopropulseur

Also Published As

Publication number Publication date
RU2013122461A (ru) 2014-12-27
US20130224021A1 (en) 2013-08-29
CA2817679A1 (fr) 2012-05-24
CN103282275B (zh) 2015-08-05
EP2640636A1 (fr) 2013-09-25
US9366147B2 (en) 2016-06-14
EP2640636B1 (fr) 2018-01-10
RU2569074C2 (ru) 2015-11-20
CN103282275A (zh) 2013-09-04
FR2967397B1 (fr) 2012-11-16
JP2013544204A (ja) 2013-12-12
WO2012066240A1 (fr) 2012-05-24
FR2967397A1 (fr) 2012-05-18

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]