BR112013028048A2 - dispositivo vedador para um distribuidor de turbina de turbomáquina - Google Patents

dispositivo vedador para um distribuidor de turbina de turbomáquina

Info

Publication number
BR112013028048A2
BR112013028048A2 BR112013028048A BR112013028048A BR112013028048A2 BR 112013028048 A2 BR112013028048 A2 BR 112013028048A2 BR 112013028048 A BR112013028048 A BR 112013028048A BR 112013028048 A BR112013028048 A BR 112013028048A BR 112013028048 A2 BR112013028048 A2 BR 112013028048A2
Authority
BR
Brazil
Prior art keywords
sealing device
turbocharger turbine
turbine
turbine distributor
distributor
Prior art date
Application number
BR112013028048A
Other languages
English (en)
Other versions
BR112013028048B1 (pt
Inventor
Florent Pierre Antoine Luneau
Jean-Luc Soupizon
Patrick Joseph Marie Girard
Sébastien Jean Laurent Prestel
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 BR112013028048A2 publication Critical patent/BR112013028048A2/pt
Publication of BR112013028048B1 publication Critical patent/BR112013028048B1/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
    • 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
    • F02C7/28—Arrangement of seals
    • 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
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/08—Restoring position
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)

Abstract

1/1 resumo dispositivo vedador para um distribuidor de turbina de turbomáquina dispositivo de vedação para um distribuidor (25) de uma turbina (10) de turbomáquina compreendendo um rotor (11) de turbina (10), o dito distribuição (25) de 5 turbina (10) compreendendo pelo menos uma plataforma anular interna (26), o dito rotor (11) de turbina (10) compreendendo um spoiler a jusante (40a) disposto substancialmente axialmente, o dito dispositivo de vedação sendo caracterizado pelo fato de compreender pelo menos uma chapa vedadora (50a, 50b) disposta radialmente entre a face interna da plataforma interna (26) e o spoiler a jusante (40a) do rotor (11) da turbina (10) de modo a 10 formar uma folga de sobreposição.
BR112013028048-4A 2011-05-04 2012-05-04 Dispositivo de vedação para um distribuidor de uma turbina de turbomáquina e turbina de turbomáquina BR112013028048B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1153837A FR2974841B1 (fr) 2011-05-04 2011-05-04 Dispositif d'etancheite pour distributeur de turbine de turbomachine
FR1153837 2011-05-04
PCT/FR2012/051003 WO2012150424A1 (fr) 2011-05-04 2012-05-04 Dispositif d'etancheite pour distributeur de turbine de turbomachine

Publications (2)

Publication Number Publication Date
BR112013028048A2 true BR112013028048A2 (pt) 2017-01-10
BR112013028048B1 BR112013028048B1 (pt) 2021-06-22

Family

ID=46201729

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013028048-4A BR112013028048B1 (pt) 2011-05-04 2012-05-04 Dispositivo de vedação para um distribuidor de uma turbina de turbomáquina e turbina de turbomáquina

Country Status (9)

Country Link
US (1) US9631557B2 (pt)
EP (1) EP2705223B1 (pt)
JP (1) JP5995958B2 (pt)
CN (1) CN103502579B (pt)
BR (1) BR112013028048B1 (pt)
CA (1) CA2834213C (pt)
FR (1) FR2974841B1 (pt)
RU (1) RU2604777C2 (pt)
WO (1) WO2012150424A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2999641B1 (fr) * 2012-12-17 2014-12-26 Snecma Etage de turbomachine
FR3001760B1 (fr) * 2013-02-05 2015-01-30 Snecma Aubage de distribution de flux comportant une platine d'etancheite amelioree
FR3001761B1 (fr) * 2013-02-05 2015-01-23 Snecma Aubage fixe de distribution de flux muni d'une platine d'etancheite amelioree
GB2525807B (en) * 2013-02-05 2016-09-07 Snecma Flow distribution blading comprising an improved sealing plate
FR3002586B1 (fr) * 2013-02-28 2016-06-10 Snecma Reduction des echanges convectifs entre l'air et le rotor dans une turbine
FR3029961B1 (fr) * 2014-12-11 2021-06-11 Snecma Roue a aubes avec becquets pour une turbine de turbomachine
FR3029960B1 (fr) * 2014-12-11 2021-06-04 Snecma Roue a aubes avec joint radial pour une turbine de turbomachine
DE102017209420A1 (de) * 2017-06-02 2018-12-06 MTU Aero Engines AG Dichtungsanordnung mit angeschweißtem Dichtungsblech, Strömungsmaschine und Herstellungsverfahren
ES2828719T3 (es) * 2017-11-09 2021-05-27 MTU Aero Engines AG Disposición de sellado para una turbomáquina, método para la fabricación de una disposición de sellado y turbomáquina
FR3082233B1 (fr) * 2018-06-12 2020-07-17 Safran Aircraft Engines Ensemble de turbine
FR3088671B1 (fr) * 2018-11-16 2021-01-29 Safran Aircraft Engines Etancheite entre une roue mobile et un distributeur d'une turbomachine
FR3103012B1 (fr) * 2019-11-12 2021-11-19 Safran Aircraft Engines Rangée annulaire sectorisée d’aubes fixes
FR3107298B1 (fr) * 2020-02-18 2022-02-04 Safran Aircraft Engines Turbine comportant un espace secondaire interne équipé d’ailettes de correction de giration d’un flux d’air
FR3128243A1 (fr) * 2021-10-14 2023-04-21 Safran Aircraft Engines Distributeur de turbine comportant un élément annulaire d’étanchéité
CN114151194B (zh) * 2022-02-10 2022-04-15 成都中科翼能科技有限公司 一种燃气轮机双层传力装置
CN114934815B (zh) * 2022-05-12 2023-10-31 中国航发四川燃气涡轮研究院 一种金属基复合材料箍环式发动机转子叶环结构

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US1999739A (en) * 1934-03-24 1935-04-30 Westinghouse Electric & Mfg Co Removable packing strip
US2314289A (en) * 1941-05-24 1943-03-16 Gen Electric Elastic fluid turbine
US3945758A (en) * 1974-02-28 1976-03-23 Westinghouse Electric Corporation Cooling system for a gas turbine
JPS5728810A (en) * 1980-07-28 1982-02-16 Hitachi Ltd Fluid turbine
SU1200609A1 (ru) * 1984-03-01 1990-10-30 Предприятие П/Я А-1469 Сопловой аппарат газовой турбины
US5215435A (en) * 1991-10-28 1993-06-01 General Electric Company Angled cooling air bypass slots in honeycomb seals
DE59903021D1 (de) * 1998-02-19 2002-11-14 Siemens Ag Dichtungsanordnung sowie verwendung einer dichtungsanordnung
FR2835563B1 (fr) * 2002-02-07 2004-04-02 Snecma Moteurs Agencement d'accrochage de secteurs en arc de cercle de distributeur porteur d'aubes
GB0219781D0 (en) * 2002-08-23 2002-10-02 Rolls Royce Plc Seals and a method of making seals
DE102004033924A1 (de) * 2004-07-14 2006-02-09 Mtu Aero Engines Gmbh Einrichtung zur Detektion eines Wellenbruchs an einer Gasturbine sowie Gasturbine
RU2303140C1 (ru) * 2006-02-20 2007-07-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский Государственный политехнический университет" (ГОУ "СПбГПУ") Турбинная ступень
US7500824B2 (en) 2006-08-22 2009-03-10 General Electric Company Angel wing abradable seal and sealing method
JP2008057416A (ja) * 2006-08-31 2008-03-13 Hitachi Ltd 軸流タービン
GB0722511D0 (en) * 2007-11-19 2007-12-27 Rolls Royce Plc Turbine arrangement
US8083475B2 (en) * 2009-01-13 2011-12-27 General Electric Company Turbine bucket angel wing compression seal
US8142141B2 (en) 2009-03-23 2012-03-27 General Electric Company Apparatus for turbine engine cooling air management
US8282346B2 (en) * 2009-04-06 2012-10-09 General Electric Company Methods, systems and/or apparatus relating to seals for turbine engines

Also Published As

Publication number Publication date
CN103502579A (zh) 2014-01-08
FR2974841B1 (fr) 2013-06-07
US9631557B2 (en) 2017-04-25
EP2705223B1 (fr) 2019-05-01
CA2834213C (fr) 2018-12-04
JP2014514501A (ja) 2014-06-19
RU2013148793A (ru) 2015-06-10
CA2834213A1 (fr) 2012-11-08
WO2012150424A1 (fr) 2012-11-08
FR2974841A1 (fr) 2012-11-09
CN103502579B (zh) 2016-04-13
JP5995958B2 (ja) 2016-09-21
EP2705223A1 (fr) 2014-03-12
BR112013028048B1 (pt) 2021-06-22
US20140205442A1 (en) 2014-07-24
RU2604777C2 (ru) 2016-12-10

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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 04/05/2012, OBSERVADAS AS CONDICOES LEGAIS.