BR112015022613A2 - conjuntos de cobertura de turbina - Google Patents

conjuntos de cobertura de turbina

Info

Publication number
BR112015022613A2
BR112015022613A2 BR112015022613A BR112015022613A BR112015022613A2 BR 112015022613 A2 BR112015022613 A2 BR 112015022613A2 BR 112015022613 A BR112015022613 A BR 112015022613A BR 112015022613 A BR112015022613 A BR 112015022613A BR 112015022613 A2 BR112015022613 A2 BR 112015022613A2
Authority
BR
Brazil
Prior art keywords
rail
edge
turbine cover
disposed
opposing
Prior art date
Application number
BR112015022613A
Other languages
English (en)
Inventor
C Albers Joseph
Lee Shelton Monty
Russo Richard Jr
Proctor Robert
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR112015022613A2 publication Critical patent/BR112015022613A2/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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
    • 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
    • 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
    • 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
    • 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2240/57—Leaf seals
    • 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

Abstract

resumo “conjuntos de cobertura de turbina” trata-se de um conjunto de cobertura de turbina que compreende uma tira de atrito alveolada, uma chapa traseira metálica disposta ao longo de uma borda superior da dita estrutura de vedação alveolada, uma armação de cobertura que tem um primeiro trilho e um segundo trilho dispostos em bordas laterais da dita chapa traseira metálica, um primeiro suporte e um segundo suporte conectados ao primeiro trilho e ao segundo trilho, uma estria que se estende axialmente no primeiro trilho e no segundo trilho ao longo de superfícies lateralmente externas do primeiro trilho e do segundo trilho e uma vedação de estria que tem uma primeira borda e uma segunda borda oposta, sendo que a primeira borda é disposta em cada uma das ranhuras de estria e a segunda borda oposta tem a capacidade de se posicionar em um conjunto de cobertura adjacente.
BR112015022613A 2013-03-14 2014-03-07 conjuntos de cobertura de turbina BR112015022613A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/827,762 US20140271142A1 (en) 2013-03-14 2013-03-14 Turbine Shroud with Spline Seal
PCT/US2014/021975 WO2014193509A2 (en) 2013-03-14 2014-03-07 Turbine shroud with spline seal

Publications (1)

Publication Number Publication Date
BR112015022613A2 true BR112015022613A2 (pt) 2017-07-18

Family

ID=51527710

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015022613A BR112015022613A2 (pt) 2013-03-14 2014-03-07 conjuntos de cobertura de turbina

Country Status (7)

Country Link
US (2) US20140271142A1 (pt)
EP (1) EP2971591A2 (pt)
JP (1) JP2016516933A (pt)
CN (1) CN105189934B (pt)
BR (1) BR112015022613A2 (pt)
CA (1) CA2903997A1 (pt)
WO (1) WO2014193509A2 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3021358B1 (fr) * 2014-05-23 2018-07-20 Safran Aircraft Engines Boite d'engrenages de turbomachine d'aeronef
DE102015224160A1 (de) 2015-12-03 2017-06-08 MTU Aero Engines AG Einlaufbelag für eine äußere Luftdichtung einer Strömungsmaschine
EP3290642A1 (de) * 2016-08-31 2018-03-07 Siemens Aktiengesellschaft Ringsegment für eine turbine und anordnung zur äusseren be-grenzung eines strömungspfades einer turbine
US11015613B2 (en) 2017-01-12 2021-05-25 General Electric Company Aero loading shroud sealing
US20180355741A1 (en) * 2017-02-24 2018-12-13 General Electric Company Spline for a turbine engine
US10655495B2 (en) * 2017-02-24 2020-05-19 General Electric Company Spline for a turbine engine
US10648362B2 (en) * 2017-02-24 2020-05-12 General Electric Company Spline for a turbine engine
US10294801B2 (en) * 2017-07-25 2019-05-21 United Technologies Corporation Rotor blade having anti-wear surface
FR3072713B1 (fr) * 2017-10-23 2021-09-10 Safran Aircraft Engines Secteur d'anneau de turbine pour turbomachine d'aeronef
WO2019109197A1 (zh) * 2017-12-04 2019-06-13 贵州智慧能源科技有限公司 涡轮轮罩
US20200141276A1 (en) * 2018-11-07 2020-05-07 General Electric Company Turbine shroud with lapped seal segments
US11255208B2 (en) * 2019-05-15 2022-02-22 Raytheon Technologies Corporation Feather seal for CMC BOAS
US11326463B2 (en) * 2019-06-19 2022-05-10 Raytheon Technologies Corporation BOAS thermal baffle
US11187094B2 (en) * 2019-08-26 2021-11-30 General Electric Company Spline for a turbine engine

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US4512712A (en) 1983-08-01 1985-04-23 United Technologies Corporation Turbine stator assembly
GB2151709B (en) * 1983-12-19 1988-07-27 Gen Electric Improvements in gas turbine engines
GB2206651B (en) 1987-07-01 1991-05-08 Rolls Royce Plc Turbine blade shroud structure
GB2249356B (en) 1990-11-01 1995-01-18 Rolls Royce Plc Shroud liners
US5188507A (en) * 1991-11-27 1993-02-23 General Electric Company Low-pressure turbine shroud
US5232340A (en) 1992-09-28 1993-08-03 General Electric Company Gas turbine engine stator assembly
US5423659A (en) * 1994-04-28 1995-06-13 United Technologies Corporation Shroud segment having a cut-back retaining hook
US5738490A (en) 1996-05-20 1998-04-14 Pratt & Whitney Canada, Inc. Gas turbine engine shroud seals
EP0844369B1 (en) 1996-11-23 2002-01-30 ROLLS-ROYCE plc A bladed rotor and surround assembly
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US6120242A (en) 1998-11-13 2000-09-19 General Electric Company Blade containing turbine shroud
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US8753073B2 (en) 2010-06-23 2014-06-17 General Electric Company Turbine shroud sealing apparatus
RU2547542C2 (ru) * 2010-11-29 2015-04-10 Альстом Текнолоджи Лтд Осевая газовая турбина
US8845272B2 (en) * 2011-02-25 2014-09-30 General Electric Company Turbine shroud and a method for manufacturing the turbine shroud
US8784044B2 (en) * 2011-08-31 2014-07-22 Pratt & Whitney Canada Corp. Turbine shroud segment
US9238977B2 (en) 2012-11-21 2016-01-19 General Electric Company Turbine shroud mounting and sealing arrangement

Also Published As

Publication number Publication date
US20140271142A1 (en) 2014-09-18
CN105189934B (zh) 2017-09-22
JP2016516933A (ja) 2016-06-09
CA2903997A1 (en) 2014-12-04
WO2014193509A3 (en) 2015-01-22
WO2014193509A8 (en) 2015-10-15
CN105189934A (zh) 2015-12-23
US10494946B2 (en) 2019-12-03
US20160333719A1 (en) 2016-11-17
EP2971591A2 (en) 2016-01-20
WO2014193509A2 (en) 2014-12-04

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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]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2504 DE 02-01-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.