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BRPI1008870A2 - sistema de hélices contra-rotativas para turbomáquina de aeronave, e, turbomáquina para aeronave - Google Patents

sistema de hélices contra-rotativas para turbomáquina de aeronave, e, turbomáquina para aeronave

Info

Publication number
BRPI1008870A2
BRPI1008870A2 BRPI1008870A BRPI1008870A BRPI1008870A2 BR PI1008870 A2 BRPI1008870 A2 BR PI1008870A2 BR PI1008870 A BRPI1008870 A BR PI1008870A BR PI1008870 A BRPI1008870 A BR PI1008870A BR PI1008870 A2 BRPI1008870 A2 BR PI1008870A2
Authority
BR
Brazil
Prior art keywords
turbocharger
aircraft
counter
aircraft turbocharger
rotating propeller
Prior art date
Application number
BRPI1008870A
Other languages
English (en)
Inventor
François Gallet
Gilles Alain Charier
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 BRPI1008870A2 publication Critical patent/BRPI1008870A2/pt

Links

Classifications

    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/026—Multi-stage pumps with a plurality of shafts rotating at different speeds
    • 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
    • F05D2240/00—Components
    • F05D2240/90—Mounting on supporting structures or systems
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Retarders (AREA)
  • Transmission Devices (AREA)
BRPI1008870A 2009-02-13 2010-02-11 sistema de hélices contra-rotativas para turbomáquina de aeronave, e, turbomáquina para aeronave BRPI1008870A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0950907A FR2942203B1 (fr) 2009-02-13 2009-02-13 Systeme d'helices contrarotatives a encombrement reduit
PCT/EP2010/051675 WO2010092094A1 (fr) 2009-02-13 2010-02-11 Systeme d'helices contrarotatives a encombrement reduit

Publications (1)

Publication Number Publication Date
BRPI1008870A2 true BRPI1008870A2 (pt) 2016-03-15

Family

ID=40974537

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008870A BRPI1008870A2 (pt) 2009-02-13 2010-02-11 sistema de hélices contra-rotativas para turbomáquina de aeronave, e, turbomáquina para aeronave

Country Status (9)

Country Link
US (1) US9057326B2 (pt)
EP (1) EP2396525B1 (pt)
JP (1) JP5506827B2 (pt)
CN (1) CN102317598B (pt)
BR (1) BRPI1008870A2 (pt)
CA (1) CA2752214A1 (pt)
FR (1) FR2942203B1 (pt)
RU (1) RU2526130C2 (pt)
WO (1) WO2010092094A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201005442D0 (en) * 2010-03-31 2010-05-19 Rolls Royce Plc Hydraulic fluid transfer coupling
FR2977636B1 (fr) * 2011-07-06 2013-08-09 Snecma Dispositif de lubrification d'un palier a roulement inter-arbres de turbopropulseur a double helice
FR2978122B1 (fr) 2011-07-21 2013-08-30 Snecma 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
US8740565B2 (en) * 2011-08-12 2014-06-03 Hamilton Sundstrand Corporation Modular counter rotating propeller system
FR2979162B1 (fr) * 2011-08-17 2018-04-27 Safran Aircraft Engines Procede de determination des performances d'au moins une helice d'une turbomachine
FR2981686B1 (fr) * 2011-10-21 2016-05-20 Snecma Turbomachine comprenant un recepteur a helices contrarotatives supporte par une enveloppe structurale fixee au carter intermediaire
US20130219859A1 (en) * 2012-02-29 2013-08-29 Gabriel L. Suciu Counter rotating low pressure compressor and turbine each having a gear system
US9028200B2 (en) * 2012-02-29 2015-05-12 United Technologies Corporation Counter rotating low pressure turbine with splitter gear system
FR2993607B1 (fr) * 2012-07-20 2014-08-22 Snecma Dispostif de transfert thermique entre une canalisation de lubrification et une canalisation hydraulique de commande de verin de calage de pales de turbomachine
WO2014109787A1 (en) 2013-01-10 2014-07-17 United Technologies Corporation Two spool gas generator with mount ring
FR3001498B1 (fr) 2013-01-30 2015-02-27 Snecma Partie fixe de recepteur de turbomachine comprenant un ensemble de maintien en position de servitudes a l'interieur d'un arbre creux fixe
FR3011880B1 (fr) * 2013-10-10 2015-10-23 Snecma Dispositif de transfert d'huile entre deux referentiels en rotation l'un par rapport a l'autre, et turbomachine a helices pour aeronef avec un tel dispositif
FR3013386B1 (fr) * 2013-11-20 2015-12-04 Snecma Dispositif de lubrification pour une turbomachine
FR3014478B1 (fr) * 2013-12-06 2016-01-22 Snecma Assemblage pour turbomachine d'aeronef comprenant un dispositif de circulation de fluide a conception amelioree vis-a-vis des risques de fuite
FR3024179B1 (fr) 2014-07-25 2016-08-26 Snecma Systeme d'alimentation en air sous pression installe dans une turbomachine d'aeronef comportant des moyens d'etancheite
FR3034465B1 (fr) 2015-04-03 2017-05-05 Snecma Turbomoteur comportant deux flux de ventilation distincts
CN106286010B (zh) * 2015-06-26 2018-10-26 中航空天发动机研究院有限公司 一种反向安装核心机的齿轮传动涡扇发动机
US10710705B2 (en) * 2017-06-28 2020-07-14 General Electric Company Open rotor and airfoil therefor
RU2672349C1 (ru) * 2017-12-19 2018-11-13 Акционерное общество "Лётно-исследовательский институт имени М.М. Громова" Обтекатель-нагнетатель на входе в воздухозаборник компрессора турбовинтовентиляторного двигателя
FR3110194B1 (fr) * 2020-05-13 2022-11-18 Safran Aircraft Engines Turbomachine d’aeronef comprenant un dispositif de lubrification d’un palier
US12510025B2 (en) * 2023-02-17 2025-12-30 General Electric Company Reverse flow gas turbine engine having electric machine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173863B (en) * 1985-04-17 1989-07-19 Rolls Royce Plc A propeller module for an aero gas turbine engine
US4817382A (en) * 1985-12-31 1989-04-04 The Boeing Company Turboprop propulsion apparatus
GB2186918B (en) * 1986-02-25 1989-11-15 Rolls Royce Propeller module for an aero gas turbine engine
US4976102A (en) 1988-05-09 1990-12-11 General Electric Company Unducted, counterrotating gearless front fan engine
US5054998A (en) * 1988-09-30 1991-10-08 The Boeing Company, Inc. Thrust reversing system for counter rotating propellers
DE3837994A1 (de) * 1988-11-09 1990-05-10 Mtu Muenchen Gmbh Vorrichtung zur verstellung der rotorschaufeln eines propfan/turboproptriebwerkes
US5010729A (en) * 1989-01-03 1991-04-30 General Electric Company Geared counterrotating turbine/fan propulsion system
US4951461A (en) * 1989-03-20 1990-08-28 General Electric Company Power turbine support arrangement
FR2652387B1 (fr) * 1989-09-27 1991-11-29 Snecma Moteur de propulsion a soufflantes contrarotatives.
US5131813A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade outer end attachment structure
US5156648A (en) * 1990-07-09 1992-10-20 General Electric Company Prop-fan pitch-change mechanism
RU2157905C2 (ru) * 1994-01-17 2000-10-20 Акционерное общество закрытого типа "Энерготех" Газотурбинный двигатель
US6209311B1 (en) * 1998-04-13 2001-04-03 Nikkiso Company, Ltd. Turbofan engine including fans with reduced speed
US6732502B2 (en) * 2002-03-01 2004-05-11 General Electric Company Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor
RU2300652C2 (ru) * 2004-12-09 2007-06-10 Виктор Борисович Лужинский Газотурбинный двигатель
US7490461B2 (en) * 2005-10-19 2009-02-17 General Electric Company Gas turbine engine assembly and methods of assembling same
DE102005059438B3 (de) * 2005-12-13 2007-07-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Turbostrahlantrieb
FR2940247B1 (fr) 2008-12-19 2011-01-21 Snecma Systeme d'helices contrarotatives entrainees par un train epicycloidal offrant une repartition de couple equilibree entre les deux helices

Also Published As

Publication number Publication date
CN102317598A (zh) 2012-01-11
FR2942203A1 (fr) 2010-08-20
WO2010092094A1 (fr) 2010-08-19
EP2396525A1 (fr) 2011-12-21
JP5506827B2 (ja) 2014-05-28
CA2752214A1 (fr) 2010-08-19
EP2396525B1 (fr) 2019-04-03
CN102317598B (zh) 2014-11-19
RU2011137545A (ru) 2013-03-20
FR2942203B1 (fr) 2011-04-22
RU2526130C2 (ru) 2014-08-20
US9057326B2 (en) 2015-06-16
US20110311361A1 (en) 2011-12-22
JP2012518113A (ja) 2012-08-09

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)