BRPI1009788A2 - dispositivo de acionamento. - Google Patents

dispositivo de acionamento.

Info

Publication number
BRPI1009788A2
BRPI1009788A2 BRPI1009788A BRPI1009788A BRPI1009788A2 BR PI1009788 A2 BRPI1009788 A2 BR PI1009788A2 BR PI1009788 A BRPI1009788 A BR PI1009788A BR PI1009788 A BRPI1009788 A BR PI1009788A BR PI1009788 A2 BRPI1009788 A2 BR PI1009788A2
Authority
BR
Brazil
Prior art keywords
drive device
drive
Prior art date
Application number
BRPI1009788A
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 BRPI1009788A2 publication Critical patent/BRPI1009788A2/pt
Publication of BRPI1009788B1 publication Critical patent/BRPI1009788B1/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/026—Shaft to shaft connections
    • 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
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
    • B64D35/06—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
    • 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
    • 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
    • F02C3/10—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with another turbine driving an output shaft but not driving the compressor
    • 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
    • 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
    • F05D2240/60—Shafts
    • F05D2240/62—Flexible
    • 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
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Retarders (AREA)
BRPI1009788-0A 2009-03-11 2010-03-09 Dispositivo de acionamento BRPI1009788B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0951509A FR2943035B1 (fr) 2009-03-11 2009-03-11 Dispositif d'entrainement d'une paire d'helices contrarotives par un train epycycloidal
FR0951509 2009-03-11
PCT/EP2010/052963 WO2010102995A1 (fr) 2009-03-11 2010-03-09 Dispositif d'entrainement d'une paire d'helices contrarotatives par un train epycycloïdal

Publications (2)

Publication Number Publication Date
BRPI1009788A2 true BRPI1009788A2 (pt) 2016-03-08
BRPI1009788B1 BRPI1009788B1 (pt) 2020-08-04

Family

ID=40996477

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009788-0A BRPI1009788B1 (pt) 2009-03-11 2010-03-09 Dispositivo de acionamento

Country Status (9)

Country Link
US (1) US8967950B2 (pt)
EP (1) EP2406484B1 (pt)
JP (1) JP5619786B2 (pt)
CN (1) CN102341588B (pt)
BR (1) BRPI1009788B1 (pt)
CA (1) CA2754175C (pt)
FR (1) FR2943035B1 (pt)
RU (1) RU2519531C2 (pt)
WO (1) WO2010102995A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977636B1 (fr) * 2011-07-06 2013-08-09 Snecma Dispositif de lubrification d'un palier a roulement inter-arbres de turbopropulseur a double helice
FR2979121B1 (fr) * 2011-08-18 2013-09-06 Snecma Dispositif de transmission mecanique pour l'entrainement en rotation des helices contrarotatives d'un turbopropulseur a double helice.
US9182011B2 (en) * 2012-10-01 2015-11-10 United Technologies Corporation Fan drive gear system flexible support features
US8951012B1 (en) 2014-02-10 2015-02-10 JVS Associates, Inc. Contra-rotating axial fan transmission for evaporative and non-evaporative cooling and condensing equipment
CN104937251B (zh) 2013-01-18 2017-11-28 通用电气公司 具有反向旋转整体式传动器和无导叶涡轮的发动机架构
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
AU2014215568B2 (en) 2013-02-09 2019-05-09 Prime Datum Development Company, Llc Direct-drive system for cooling system fans
FR3008155B1 (fr) * 2013-07-03 2016-10-07 Snecma Transmission a reducteurs multiples entre un arbre d'entrainement et une paire d'helices coaxiales a cet arbre
FR3013766B1 (fr) 2013-11-25 2017-11-10 Snecma Turbomachine comprenant un fourreau d'arbre et tube de fourreau associe
US10378440B2 (en) * 2013-12-20 2019-08-13 United Technologies Corporation Geared turbofan with improved gear system maintainability
FR3016189B1 (fr) * 2014-01-07 2018-09-28 Safran Aircraft Engines Dispositif de reduction epicycloidal pour l'entrainement en rotation des ensembles de pales d'une turbomachine a reducteur
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
US10072571B2 (en) * 2015-01-15 2018-09-11 United Technologies Corporation Gas turbine engine split torque fan drive gear system
FR3034465B1 (fr) 2015-04-03 2017-05-05 Snecma Turbomoteur comportant deux flux de ventilation distincts
GB201516570D0 (en) 2015-09-18 2015-11-04 Rolls Royce Plc A Shafting Arrangement
US10094335B2 (en) 2015-12-07 2018-10-09 General Electric Company Compliant shaft with a recursive configuration for turbine engines
CN106212406B (zh) * 2016-09-24 2022-12-02 威海奥美仿生医疗装备科技有限公司 逆驱动路亚
EP3354847B1 (en) 2017-01-30 2023-03-08 GE Avio S.r.l. Flexible coupling shaft for turbine engine
EP3354882B1 (en) * 2017-01-30 2021-03-17 GE Avio S.r.l. Method and system of connecting a turbine engine gearbox to engine core
EP3587772A1 (en) * 2018-06-27 2020-01-01 Rolls-Royce plc Gas turbine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817382A (en) * 1985-12-31 1989-04-04 The Boeing Company Turboprop propulsion apparatus
JPS63183226A (ja) * 1987-01-26 1988-07-28 Mitsubishi Heavy Ind Ltd 二重反転減速装置
US4936748A (en) * 1988-11-28 1990-06-26 General Electric Company Auxiliary power source in an unducted fan gas turbine engine
US5010729A (en) * 1989-01-03 1991-04-30 General Electric Company Geared counterrotating turbine/fan propulsion system
EP0567123A1 (en) * 1992-04-23 1993-10-27 Praxair Technology, Inc. Impeller blade with reduced stress
US5862706A (en) * 1996-07-16 1999-01-26 Mcdonnell Douglas Helicopter Company Shaft deflection controller
DE19828562B4 (de) * 1998-06-26 2005-09-08 Mtu Aero Engines Gmbh Triebwerk mit gegenläufig drehenden Rotoren
US7647779B2 (en) * 2005-04-27 2010-01-19 United Technologies Corporation Compliant metal support for ceramic combustor liner in a gas turbine engine
RU2311554C2 (ru) * 2005-12-23 2007-11-27 Открытое акционерное общество "Авиадвигатель" Двухконтурный газотурбинный двигатель
US7591754B2 (en) * 2006-03-22 2009-09-22 United Technologies Corporation Epicyclic gear train integral sun gear coupling design
US7926260B2 (en) * 2006-07-05 2011-04-19 United Technologies Corporation Flexible shaft for gas turbine engine
US7694505B2 (en) * 2006-07-31 2010-04-13 General Electric Company Gas turbine engine assembly and method of assembling same
FR2911930A1 (fr) * 2007-01-26 2008-08-01 Snecma Sa Turbopropulseur a helice a pas reglable
US7857519B2 (en) * 2007-12-07 2010-12-28 Pratt & Whitney Canada Corp. Compact bearing support
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
US8967950B2 (en) 2015-03-03
FR2943035B1 (fr) 2012-09-28
EP2406484B1 (fr) 2013-07-24
FR2943035A1 (fr) 2010-09-17
EP2406484A1 (fr) 2012-01-18
JP2012520410A (ja) 2012-09-06
CA2754175C (fr) 2016-12-20
BRPI1009788B1 (pt) 2020-08-04
RU2519531C2 (ru) 2014-06-10
WO2010102995A1 (fr) 2010-09-16
US20120099988A1 (en) 2012-04-26
JP5619786B2 (ja) 2014-11-05
CN102341588A (zh) 2012-02-01
CA2754175A1 (fr) 2010-09-16
RU2011141090A (ru) 2013-04-20
CN102341588B (zh) 2014-07-23

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

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