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BRPI0910756B8 - distribuidor de turbina para uma turbomáquina, turbina de baixa pressão de turbomáquina e turbomáquina, tal como um turborreator ou um turbopropulsor de avião - Google Patents

distribuidor de turbina para uma turbomáquina, turbina de baixa pressão de turbomáquina e turbomáquina, tal como um turborreator ou um turbopropulsor de avião

Info

Publication number
BRPI0910756B8
BRPI0910756B8 BRPI0910756A BRPI0910756A BRPI0910756B8 BR PI0910756 B8 BRPI0910756 B8 BR PI0910756B8 BR PI0910756 A BRPI0910756 A BR PI0910756A BR PI0910756 A BRPI0910756 A BR PI0910756A BR PI0910756 B8 BRPI0910756 B8 BR PI0910756B8
Authority
BR
Brazil
Prior art keywords
turbomachine
distributor
turbo
reactor
low pressure
Prior art date
Application number
BRPI0910756A
Other languages
English (en)
Inventor
marie benjamin jacques richard Bruno
Mathieu David
René Herzer Eric
Digard Brou De Cuissart Sébastien
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 BRPI0910756B1 publication Critical patent/BRPI0910756B1/pt
Publication of BRPI0910756B8 publication Critical patent/BRPI0910756B8/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/237—Brazing
    • 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
    • F05D2240/55—Seals
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2260/33—Retaining components in desired mutual position with a bayonet coupling
    • 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
    • F05D2260/37—Retaining components in desired mutual position by a press fit connection
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

distribuidor de turbina para uma turbomáquina, setor de distribuidor e suporte anular contínuo para um distribuidor, turbina de baixa pressão de turbomáquina e turbomáquina, tal como um turborreator ou um turbopropulsor de avião. distribuidor (112) de turbina para uma turbomáquina, que compreende duas plataformas anulares coaxiais ligadas entre si por pás radiais, a plataforma interna (130) sendo ligada a uma divisória anular (138) recortada ou dentada na qual é afixado uni suporte anular (140) que leva elementos (136) feitos de material abrasivo, esse suporte podendo deslizar circunferencialmente sobre a divisória entre unia posição de montagem/desmontagem e uma posição de bloqueio do suporte sobre a divisória.
BRPI0910756A 2008-04-24 2009-04-17 distribuidor de turbina para uma turbomáquina, turbina de baixa pressão de turbomáquina e turbomáquina, tal como um turborreator ou um turbopropulsor de avião BRPI0910756B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0802293A FR2930592B1 (fr) 2008-04-24 2008-04-24 Distributeur de turbine pour une turbomachine
PCT/FR2009/000457 WO2009136016A1 (fr) 2008-04-24 2009-04-17 Distributeur de turbine pour une turbomachine

Publications (2)

Publication Number Publication Date
BRPI0910756B1 BRPI0910756B1 (pt) 2020-04-28
BRPI0910756B8 true BRPI0910756B8 (pt) 2021-01-26

Family

ID=40342442

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910756A BRPI0910756B8 (pt) 2008-04-24 2009-04-17 distribuidor de turbina para uma turbomáquina, turbina de baixa pressão de turbomáquina e turbomáquina, tal como um turborreator ou um turbopropulsor de avião

Country Status (10)

Country Link
US (1) US9322286B2 (pt)
EP (1) EP2271828B1 (pt)
JP (1) JP5547714B2 (pt)
CN (1) CN102016236B (pt)
BR (1) BRPI0910756B8 (pt)
CA (1) CA2721215C (pt)
ES (1) ES2746200T3 (pt)
FR (1) FR2930592B1 (pt)
RU (1) RU2532868C2 (pt)
WO (1) WO2009136016A1 (pt)

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Publication number Priority date Publication date Assignee Title
FR2925107B1 (fr) * 2007-12-14 2010-01-22 Snecma Distributeur sectorise pour une turbomachine
FR2971022B1 (fr) * 2011-02-02 2013-01-04 Snecma Etage redresseur de compresseur pour une turbomachine
FR2977274B1 (fr) * 2011-06-30 2013-07-12 Snecma Joint d'etancheite a labyrinthe pour turbine d'un moteur a turbine a gaz
WO2013095211A1 (en) * 2011-12-23 2013-06-27 Volvo Aero Corporation Support structure for a gas turbine engine
ITTO20121012A1 (it) * 2012-11-21 2014-05-22 Avio Spa Assieme statore-rotore di una turbina a gas per motori aeronautici
FR3001252B1 (fr) * 2013-01-23 2015-02-13 Snecma Aubage fixe de distribution de flux comprenant une plate-forme interne a renforts integres
FR3003599B1 (fr) * 2013-03-25 2017-11-17 Snecma Aubage fixe de distribution de flux ameliore
FR3036433B1 (fr) * 2015-05-22 2019-09-13 Safran Ceramics Ensemble d'anneau de turbine avec maintien par crabotage
FR3041374B1 (fr) * 2015-09-17 2020-05-22 Safran Aircraft Engines Secteur de distributeur pour turbomachine avec des aubes refroidies de maniere differentielle
EP3409897B1 (de) 2017-05-29 2019-12-18 MTU Aero Engines GmbH Dichtungsanordnung für eine strömungsmaschine, verfahren zur herstellung einer dichtungsanordnung sowie strömungsmaschine
US10724389B2 (en) * 2017-07-10 2020-07-28 Raytheon Technologies Corporation Stator vane assembly for a gas turbine engine
US10774668B2 (en) * 2017-09-20 2020-09-15 General Electric Company Intersage seal assembly for counter rotating turbine
FR3073003B1 (fr) * 2017-10-31 2019-10-11 Safran Aircraft Engines Capuchon amovible anti-usure pour secteur de redresseur
US10544699B2 (en) * 2017-12-19 2020-01-28 Rolls-Royce Corporation System and method for minimizing the turbine blade to vane platform overlap gap
FR3085991B1 (fr) * 2018-09-14 2020-09-18 Safran Aircraft Engines Element de turbomachine d'aeronef et son procede de controle
US11028709B2 (en) * 2018-09-18 2021-06-08 General Electric Company Airfoil shroud assembly using tenon with externally threaded stud and nut
FR3091311B1 (fr) * 2018-12-31 2021-04-09 Safran Aircraft Engines Distributeur pour turbine, turbine de turbomachine équipée de ce distributeur et turbomachine équipée de cette turbine.
FR3117532B1 (fr) * 2020-12-10 2024-05-24 Safran Aircraft Engines Aube de turbine pour turbomachine d’aéronef, pourvue d’un canal d’éjection de flux primaire vers une cavité inter-léchettes
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
FR3133063B1 (fr) * 2022-02-25 2024-08-02 Safran Aircraft Engines Aubage de turbomachine, comprenant une pale et une plateforme qui présente un canal interne d’aspiration et d’éjection de flux
CN118896009B (zh) * 2024-07-30 2025-11-18 中国航发沈阳发动机研究所 一种抑制低导外环块脱出结构

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US2812159A (en) * 1952-08-19 1957-11-05 Gen Electric Securing means for turbo-machine blading
US3079128A (en) * 1961-01-23 1963-02-26 Burge Joseph Sealing and securing means for turbomachine blading
US4094673A (en) * 1974-02-28 1978-06-13 Brunswick Corporation Abradable seal material and composition thereof
US4139376A (en) * 1974-02-28 1979-02-13 Brunswick Corporation Abradable seal material and composition thereof
FR2427469A1 (fr) * 1978-06-01 1979-12-28 Snecma Dispositif de fixation d'une garniture d'etancheite sur un distributeur de turbomachine
FR2452590A1 (fr) * 1979-03-27 1980-10-24 Snecma Garniture d'etancheite amovible pour segment de distributeur de turbomachine
DE3003469C2 (de) * 1980-01-31 1987-03-19 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verbindung einander rotationssymmetrisch zugeordneter, unterschiedlichen thermischen Einflüssen ausgesetzter Bauteile für Strömungsmaschinen, insbesondere Gasturbinentriebwerke
FR2552159B1 (fr) * 1983-09-21 1987-07-10 Snecma Dispositif de liaison et d'etancheite de secteurs d'aubes de stator de turbine
FR2556410B1 (fr) * 1983-12-07 1986-09-12 Snecma Dispositif de centrage de l'anneau interieur d'un stator a ailettes a calage variable
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Also Published As

Publication number Publication date
RU2532868C2 (ru) 2014-11-10
US20110044798A1 (en) 2011-02-24
BRPI0910756B1 (pt) 2020-04-28
RU2010147834A (ru) 2012-05-27
WO2009136016A1 (fr) 2009-11-12
EP2271828B1 (fr) 2019-08-21
FR2930592B1 (fr) 2010-04-30
US9322286B2 (en) 2016-04-26
CN102016236B (zh) 2014-06-18
JP5547714B2 (ja) 2014-07-16
JP2011518982A (ja) 2011-06-30
ES2746200T3 (es) 2020-03-05
EP2271828A1 (fr) 2011-01-12
CN102016236A (zh) 2011-04-13
CA2721215A1 (fr) 2009-11-12
CA2721215C (fr) 2017-04-04
FR2930592A1 (fr) 2009-10-30

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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

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 28/04/2020, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant

Free format text: REF. RPI 2573 DE 28/04/2020 QUANTO AO TITULO.