BR112017022476A2 - redutor com trem de engrenagens epicicloidal para uma turbomáquina - Google Patents

redutor com trem de engrenagens epicicloidal para uma turbomáquina

Info

Publication number
BR112017022476A2
BR112017022476A2 BR112017022476-3A BR112017022476A BR112017022476A2 BR 112017022476 A2 BR112017022476 A2 BR 112017022476A2 BR 112017022476 A BR112017022476 A BR 112017022476A BR 112017022476 A2 BR112017022476 A2 BR 112017022476A2
Authority
BR
Brazil
Prior art keywords
axis
turbomachine
gearbox
planetary
gear train
Prior art date
Application number
BR112017022476-3A
Other languages
English (en)
Other versions
BR112017022476B1 (pt
Inventor
Phorla Lao Jérémy
Belmonte Olivier
Charlotte Marie Mouton Clémentine
Julien Nguyen Van Thomas
Pierre Dimitri Patsouris Emmanuel
Original Assignee
Safran Aircraft Engines
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 Safran Aircraft Engines filed Critical Safran Aircraft Engines
Publication of BR112017022476A2 publication Critical patent/BR112017022476A2/pt
Publication of BR112017022476B1 publication Critical patent/BR112017022476B1/pt

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • 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
    • F02K3/025—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 by-pass flow being at least partly used to create an independent thrust component
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479—Gears or bearings on planet carriers
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/324—Application in turbines in gas turbines to drive unshrouded, low solidity propeller
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
    • 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
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H2057/085—Bearings for orbital gears
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)

Abstract

a invenção se refere a um redutor (11) com trem epicicloidal para uma turbomáquina (1), em especial de aeronave, que compreende um eixo planetário (15) de eixo a de rotação, uma coroa (19) de eixo a que se estende em torno do dito eixo planetário (15), satélites (18) distribuídos em torno do dito eixo a, que são engrenados com a dita coroa (19) e o eixo planetário (15), e um suporte-satélites que compreende, por um lado, membros de suporte (21) de mancais (23a, 23b) dos satélites (18a, 18b), de eixos de rotação b, que são regularmente distribuídos em torno do eixo a, e por outro lado, uma peça (38) que retém cada membro de suporte (21) substancialmente por seu meio de acordo com seu eixo b, caracterizado pelo fato de que os ditos membros (21) de suporte são formados de uma só peça com meios (45, 46, 41) de alimentação com óleo de lubrificação dos ditos mancais (23a, 23b). ela também se refere a um processo de montagem do dito redutor.
BR112017022476-3A 2015-04-23 2016-04-21 Redutor com trem de engrenagens epicicloidal para uma turbomáquina, turbomáquina e processo de realização de um redutor BR112017022476B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1553675A FR3035375B1 (fr) 2015-04-23 2015-04-23 Reducteur a train d'engrenages epicycloidal pour une turbomachine.
FR1553675 2015-04-23
PCT/FR2016/050943 WO2017005997A2 (fr) 2015-04-23 2016-04-21 Reducteur a train d'engrenages epicycloïdal pour une turbomachine

Publications (2)

Publication Number Publication Date
BR112017022476A2 true BR112017022476A2 (pt) 2018-07-10
BR112017022476B1 BR112017022476B1 (pt) 2022-12-06

Family

ID=53524814

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017022476-3A BR112017022476B1 (pt) 2015-04-23 2016-04-21 Redutor com trem de engrenagens epicicloidal para uma turbomáquina, turbomáquina e processo de realização de um redutor

Country Status (9)

Country Link
US (1) US10302187B2 (pt)
EP (1) EP3286457B1 (pt)
JP (1) JP6768699B2 (pt)
CN (1) CN107532518B (pt)
BR (1) BR112017022476B1 (pt)
CA (1) CA2982888C (pt)
FR (1) FR3035375B1 (pt)
RU (1) RU2704516C2 (pt)
WO (1) WO2017005997A2 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2898464C (en) * 2013-01-18 2017-10-10 Craig Miller Kuhne Engine architecture with reverse rotation integral drive and vaneless turbine
US10801442B2 (en) * 2017-02-08 2020-10-13 General Electric Company Counter rotating turbine with reversing reduction gear assembly
DE102017108332A1 (de) * 2017-04-19 2018-10-25 Rolls-Royce Deutschland Ltd & Co Kg Getriebevorrichtung mit wenigstens einem gegenüber einer Gehäuseeinrichtung drehenden Bauteil
CN107178426B (zh) * 2017-06-07 2019-04-26 南昌航空大学 一种蓄功调速齿轮传动涡轮发动机
FR3074552B1 (fr) * 2017-12-06 2019-11-22 Safran Transmission Systems Couronne de reducteur de vitesse a train planetaire de turbomachine
DE102018101723A1 (de) * 2018-01-25 2019-07-25 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung und Flugtriebwerk mit einer Vorrichtung
FR3081959B1 (fr) 2018-06-05 2020-07-17 Safran Transmission Systems Procede d'assemblage d'un reducteur et installation de mise en oeuvre du procede
FR3084429B1 (fr) * 2018-07-26 2020-11-13 Safran Trans Systems Dispositif du type reducteur ou differentiel pour une turbomachine d'aeronef
FR3086343B1 (fr) * 2018-09-24 2020-09-04 Safran Aircraft Engines Turbomachine a reducteur pour un aeronef
FR3088979B1 (fr) * 2018-11-23 2021-06-18 Safran Trans Systems Porte-satellites pour un reducteur mecanique de turbomachine d’aeronef
FR3092884B1 (fr) * 2019-02-20 2022-12-16 Safran Trans Systems Ensemble a reducteur planetaire pour une turbomachine
CN111609093A (zh) * 2019-02-25 2020-09-01 通用电气公司 飞行器发动机动力齿轮箱的薄缘行星齿轮的设备和系统
FR3093550B1 (fr) * 2019-03-07 2021-02-19 Safran Aircraft Engines Reducteur mecanique de turbomachine d’aeronef
FR3096744B1 (fr) * 2019-06-03 2022-01-14 Safran Aircraft Engines Ensemble de support et de guidage d’un arbre d’entrainement de turbomachine d’aeronef
FR3097011B1 (fr) * 2019-06-06 2022-02-18 Safran Aircraft Engines Reducteur planetaire pour une turbomachine d’aeronef
FR3098562B1 (fr) * 2019-07-08 2021-06-11 Safran Trans Systems Couvercle de canalisation d’huile et reducteur mecanique de turbomachine d’aeronef comportant un tel couvercle
FR3098877B1 (fr) * 2019-07-16 2023-03-17 Safran Trans Systems Collecteur d’huile pour un reducteur mecanique de turbomachine d’aeronef
FR3103240B1 (fr) * 2019-11-15 2022-07-15 Safran Aircraft Engines Rouet pour un porte-satellites de reducteur de vitesse a train epicycloïdal de turbomachine
FR3104193B1 (fr) * 2019-12-10 2021-10-29 Safran Aircraft Engines Recuperation d’huile de lubrification d’un reducteur de turbomachine d’aeronef
CN113123871B (zh) * 2021-04-21 2022-04-22 南京航空航天大学 一种带箍喷气自驱动和叶尖涡轮驱动的对转桨扇发动机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2962109B1 (fr) * 2010-07-05 2013-04-12 Snecma Turbomoteur a helices non carenees
ITBO20100109U1 (it) * 2010-10-29 2012-04-30 Bonfiglioli Riduttori Spa Riduttore epicicloidale
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.
FR2987417B1 (fr) * 2012-02-23 2014-03-28 Snecma Dispositif de recuperation de l'huile de lubrification d'un reducteur epicycloidal.
CN104169546B (zh) * 2012-02-23 2017-05-03 斯奈克玛 用于从行星减速齿轮中回收润滑油的装置
GB201210146D0 (en) * 2012-06-08 2012-07-25 Rolls Royce Plc Oil scavenge arrangement
ES2623180T3 (es) * 2012-09-04 2017-07-10 Safran Transmission Systems Reductor de tren epicicloidal, especialmente para turbomáquina
FR3009594B1 (fr) * 2013-08-08 2016-12-09 Snecma Reducteur a train epicycloidal avec canalisations de transfert de fluide, et turbomachine a helice(s) pour aeronef avec un tel reducteur
RU2528236C1 (ru) * 2013-08-27 2014-09-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Планетарно-дифференциальный редуктор
US9038779B2 (en) * 2013-08-30 2015-05-26 United Technologies Corporation Geared architecture gas turbine engine with oil scavenge

Also Published As

Publication number Publication date
WO2017005997A3 (fr) 2017-03-23
US10302187B2 (en) 2019-05-28
CN107532518B (zh) 2019-09-10
CN107532518A (zh) 2018-01-02
RU2704516C2 (ru) 2019-10-29
EP3286457A2 (fr) 2018-02-28
CA2982888A1 (fr) 2017-01-12
RU2017136708A3 (pt) 2019-09-30
JP6768699B2 (ja) 2020-10-14
FR3035375B1 (fr) 2018-07-27
BR112017022476B1 (pt) 2022-12-06
FR3035375A1 (fr) 2016-10-28
EP3286457B1 (fr) 2020-02-12
JP2018516331A (ja) 2018-06-21
US20180163850A1 (en) 2018-06-14
WO2017005997A2 (fr) 2017-01-12
CA2982888C (fr) 2023-07-18
RU2017136708A (ru) 2019-05-23

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Legal Events

Date Code Title Description
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 21/04/2016, OBSERVADAS AS CONDICOES LEGAIS