BR112012032252A2 - setor angular de um bocal para um compressor de motor de turbina, um bocal de motor de turbina, e um motor de turbina que inclui tal setor - Google Patents

setor angular de um bocal para um compressor de motor de turbina, um bocal de motor de turbina, e um motor de turbina que inclui tal setor

Info

Publication number
BR112012032252A2
BR112012032252A2 BR112012032252A BR112012032252A BR112012032252A2 BR 112012032252 A2 BR112012032252 A2 BR 112012032252A2 BR 112012032252 A BR112012032252 A BR 112012032252A BR 112012032252 A BR112012032252 A BR 112012032252A BR 112012032252 A2 BR112012032252 A2 BR 112012032252A2
Authority
BR
Brazil
Prior art keywords
turbine engine
sector
nozzle
radially
shield
Prior art date
Application number
BR112012032252A
Other languages
English (en)
Other versions
BR112012032252B1 (pt
Inventor
Yvon Cloarec
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 BR112012032252A2 publication Critical patent/BR112012032252A2/pt
Publication of BR112012032252B1 publication Critical patent/BR112012032252B1/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
    • F01D5/12—Blades
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • 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
    • F01D9/00—Stators
    • 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
    • F01D25/04—Antivibration arrangements
    • 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
    • F01D25/04—Antivibration arrangements
    • F01D25/06—Antivibration arrangements for preventing blade vibration
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • 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
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

setor angular de um bocal para um compressor de moto de turbina, um bocal de motor de turbina, e um motor de turbina que inclui tal setor. a presente invenção refere-se a um setor angular de estator (18) para um compressor de moto de turbina e compreendendo: uma proteção externa (24) e uma proteção interna (22); e pelo menos uma pá de hélice (26) que se estende radialmente entre as dirás proteções (22,24) e conectada às mesmas em suas extremidades radicais. em uma de suas extremidades axiais, a proteção externa (24) tem uma cavidade (42) que abre para a dita extremidade axial e estende-se entre uma língua radialmente interna (36) da proteção externa (24) à qual a extremidade radialmente externa da pá de hélice (36) é conectada e uma língua radicalmente externa (28) da proteção externa (24), portanto os dispositivos de montagem (46) para montar o setor angular de estator (18) em um invólucro (20). uma inserção de formação de limite (607) é alojada pelo menos em parte na cavidade (42), a dita inserção de formação de limite (607) sendo adequada para limitar os movimentos radiais da língua radialmente interna por contato e, portanto, para modificar o comportamento vibratório da dita língua radialmente interna (36).
BR112012032252-4A 2010-06-18 2011-06-16 Setor angular de estator para um compressor de turbomáquina, estator de turbomáquina,e,turbomáquina BR112012032252B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1054851A FR2961554B1 (fr) 2010-06-18 2010-06-18 Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur
FR1054851 2010-06-18
PCT/FR2011/051373 WO2011157957A1 (fr) 2010-06-18 2011-06-16 Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur

Publications (2)

Publication Number Publication Date
BR112012032252A2 true BR112012032252A2 (pt) 2016-11-22
BR112012032252B1 BR112012032252B1 (pt) 2020-09-29

Family

ID=43568369

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012032252-4A BR112012032252B1 (pt) 2010-06-18 2011-06-16 Setor angular de estator para um compressor de turbomáquina, estator de turbomáquina,e,turbomáquina

Country Status (9)

Country Link
US (1) US9222363B2 (pt)
EP (1) EP2582920B1 (pt)
JP (1) JP5940060B2 (pt)
CN (1) CN103038454B (pt)
BR (1) BR112012032252B1 (pt)
CA (1) CA2802821C (pt)
FR (1) FR2961554B1 (pt)
RU (1) RU2584078C2 (pt)
WO (1) WO2011157957A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2961553B1 (fr) * 2010-06-18 2012-08-31 Snecma Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur
EP2971577B1 (en) * 2013-03-13 2018-08-29 Rolls-Royce Corporation Turbine shroud
FR3008455B1 (fr) * 2013-07-09 2015-08-21 Snecma Redresseur pour compresseur comportant des moyens de rattrapage de jeu
US9797262B2 (en) * 2013-07-26 2017-10-24 United Technologies Corporation Split damped outer shroud for gas turbine engine stator arrays
CN104343738B (zh) * 2013-07-30 2018-10-16 三井易艾斯机械有限公司 轴流压缩机的静叶构造
DE102014209057A1 (de) * 2014-05-14 2015-11-19 MTU Aero Engines AG Gasturbinengehäuseanordnung
CN108031940A (zh) * 2017-11-02 2018-05-15 中国航发哈尔滨东安发动机有限公司 一种镍基高温合金的钎焊方法
FR3087825B1 (fr) * 2018-10-29 2020-10-30 Safran Aircraft Engines Secteur d'anneau de turbine a languettes d'etancheite refroidies
CN109882255B (zh) * 2019-03-01 2021-10-19 西安航天动力研究所 带叶片型线槽的涡轮静子顶部封严限位结构
FR3096731B1 (fr) * 2019-05-29 2021-05-07 Safran Aircraft Engines Ensemble pour turbomachine
FR3112809B1 (fr) * 2020-07-23 2022-07-29 Safran Aircraft Engines Module de turbomachine equipe d’une helice et d’aubes de stator supportees par des moyens de maintien et turbomachine correspondante
CN114837752A (zh) * 2021-02-02 2022-08-02 中国航发商用航空发动机有限责任公司 航空发动机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU141041A1 (ru) * 1961-02-20 1961-11-30 А.Я. Ершов Гибкий бандаж, демпфирующий вибрацию турбинных лопаток
US3326523A (en) * 1965-12-06 1967-06-20 Gen Electric Stator vane assembly having composite sectors
SU1108221A1 (ru) * 1983-04-08 1984-08-15 Куйбышевский Ордена Трудового Красного Знамени Авиационный Институт Им.Акад.С.П.Королева Направл ющий аппарат осевой турбомашины
US4621976A (en) * 1985-04-23 1986-11-11 United Technologies Corporation Integrally cast vane and shroud stator with damper
US4721434A (en) * 1986-12-03 1988-01-26 United Technologies Corporation Damping means for a stator
FR2702242B1 (fr) * 1993-03-03 1995-04-07 Snecma Etage d'aubes libres à une extrémité.
US5681142A (en) * 1993-12-20 1997-10-28 United Technologies Corporation Damping means for a stator assembly of a gas turbine engine
DE29715180U1 (de) * 1997-08-23 1997-10-16 MTU Motoren- und Turbinen-Union München GmbH, 80995 München Leitschaufel für eine Gasturbine
US6494679B1 (en) * 1999-08-05 2002-12-17 General Electric Company Apparatus and method for rotor damping
US6969239B2 (en) * 2002-09-30 2005-11-29 General Electric Company Apparatus and method for damping vibrations between a compressor stator vane and a casing of a gas turbine engine
US7291946B2 (en) * 2003-01-27 2007-11-06 United Technologies Corporation Damper for stator assembly
GB2400415B (en) * 2003-04-11 2006-03-08 Rolls Royce Plc Vane mounting
FR2896548B1 (fr) * 2006-01-24 2011-05-27 Snecma Ensemble de redresseurs fixes sectorise pour un compresseur de turbomachine
US7635251B2 (en) * 2006-06-10 2009-12-22 United Technologies Corporation Stator assembly for a rotary machine
FR2902843A1 (fr) * 2006-06-23 2007-12-28 Snecma Sa Secteur de redresseur de compresseur ou secteur de distributeur de turbomachine

Also Published As

Publication number Publication date
CA2802821C (fr) 2018-01-09
EP2582920B1 (fr) 2014-12-10
JP2013528747A (ja) 2013-07-11
CN103038454B (zh) 2014-12-31
US9222363B2 (en) 2015-12-29
RU2013102292A (ru) 2014-07-27
BR112012032252B1 (pt) 2020-09-29
FR2961554A1 (fr) 2011-12-23
WO2011157957A1 (fr) 2011-12-22
EP2582920A1 (fr) 2013-04-24
JP5940060B2 (ja) 2016-06-29
CN103038454A (zh) 2013-04-10
FR2961554B1 (fr) 2012-07-20
US20130202423A1 (en) 2013-08-08
CA2802821A1 (fr) 2011-12-22
RU2584078C2 (ru) 2016-05-20

Similar Documents

Publication Publication Date Title
BR112012032252A2 (pt) setor angular de um bocal para um compressor de motor de turbina, um bocal de motor de turbina, e um motor de turbina que inclui tal setor
BR112015031685A2 (pt) invólucro intermediário para turbomáquina, conjunto de acionamento de uma caixa de engrenagens, turbomáquina e método para montagem de um conjunto de acionamento de uma caixa de engrenagens
BR112013031756A2 (pt) peça de motor de turbina que forma um estator de compressor ou um bocal de turbina, e método de fabricação da mesma
BR112015016910A2 (pt) montagem de eixo
BR112012006508A2 (pt) motor de cilindro axial
BR112014013673A8 (pt) sistema de vedação de uma câmara de óleo de um volume exterior adjacente e motor da turbina provido com tal sistema de vedação
BR112013009472A2 (pt) Compressor
BR112012032254A2 (pt) setor angular de corretor para compressor de turbomáquina, corretor de turbomáquina e turbomáquina compreendendo esse setor
JP5664785B2 (ja) コンプレッサハウジング及び排気タービン過給機
BRPI1015527A2 (pt) máquina elétrica - resfriamento evaporativo
BR112014002047A8 (pt) Rotor para uma turbina eólica e turbina eólica
BR112015028053A2 (pt) disposição de bomba
BR112017022441A2 (pt) dispositivo para introdução de um fluido em uma corrente de gás
BR112012011538A2 (pt) dispositivo para mudar a relação de transmissão entre um eixo de turbina e um eixo de um motor de arranque/gerador de um aeromotor
BR112014026099A2 (pt) ventoinha de arrefecimento de fluxo axial com estator de pás centripetamente orientadas
BRPI1107061A8 (pt) Máquina de circulação para um fluido com fenda de vedação radial e um anel de desgaste estacionário
BR112014026221A2 (pt) turbocarregador de exaustão com mancal de bucha flutuante
BR112014000097A2 (pt) dispositivo de árvore de acionamento de uma turbo-máquina
BR112014006892A2 (pt) motor rotativo, montagem de rotor para um motor rotativo e para um estágio de turbina de um motor rotativo, e estágio de turbina
BR112014024025A8 (pt) Estrututa de admissão de ar para uma nacela de motor turbojato compreendendo pelo menos um painel interno destinado a ser fixado a um compartimento de ventoinha do motoro turbojato e, assim, a constituir uma parte fixa de dita admissão de ar, e pelo menos um painel móvel externo em translação ao longo de uma direção substancialmente longitudinal da nacela e integrando uma porção de aleta de admissão de ar capaz de a segurar uma junção entre o painel fixo interno e o painel externo, dita porção de aleta de admissão de ar e dito painel fixo interno sendo equipados, pelo menos em uma extremidade de junção, com uma estrutura de atenuação acústica
BR112015012359A2 (pt) dispositivo de articulação para um veículo a motor
ES2530630T3 (es) Disposición de rodamiento para un compresor de refrigeración alternativo
BR112012033399A2 (pt) motor de combustão interna
BR112018002258A2 (pt) unidade de potência de veículo do tipo para montar
IN2015DN00416A (pt)

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 16/06/2011, OBSERVADAS AS CONDICOES LEGAIS.