BR112017024891A2 - conjunto de anel de turbina - Google Patents
conjunto de anel de turbinaInfo
- Publication number
- BR112017024891A2 BR112017024891A2 BR112017024891-3A BR112017024891A BR112017024891A2 BR 112017024891 A2 BR112017024891 A2 BR 112017024891A2 BR 112017024891 A BR112017024891 A BR 112017024891A BR 112017024891 A2 BR112017024891 A2 BR 112017024891A2
- Authority
- BR
- Brazil
- Prior art keywords
- ring
- annular
- flaps
- flange
- support structure
- Prior art date
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
- F01D11/08—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
- 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
-
- 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
- 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
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
um conjunto de anel de turbina compreende ambas uma pluralidade de setores de anel (10) feita de material compósito de matriz cerâmica formando um anel de turbina (1) e também uma estrutura de suporte de anel (3) tendo os primeiro e segundo flanges anulares (32, 36), cada setor de anel (10) tendo as primeira e segunda abas (14, 16), as abas (14, 16) de cada setor de anel (10) sendo mantidas entre dois flanges anulares (32, 36) da estrutura de suporte de anel (3). cada uma das primeira e segunda abas (14, 16) dos setores de anel (10) tem uma ranhura anular (140; 160). cada um dos primeiro e segundo flanges anulares (32, 36) da estrutura de suporte de anel (3) tem uma projeção anular (34; 38) recebida respectivamente na ranhura anular (140) da primeira aba (14) do na ranhura anular (160) da segunda aba (16) de cada setor de anel (10). um elemento resiliente (60; 70) é interposto entre a projeção anular (34) do primeiro flange (32) e as ranhuras anulares (14) das primeiras abas (14), e também entre a projeção anular (36) do segundo flange (36) e as ranhuras anulares (160) das segundas abas (16).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1554627 | 2015-05-22 | ||
FR1554627A FR3036436B1 (fr) | 2015-05-22 | 2015-05-22 | Ensemble d'anneau de turbine avec maintien par brides |
PCT/FR2016/051175 WO2016189224A1 (fr) | 2015-05-22 | 2016-05-19 | Ensemble d'anneau de turbine avec maintien par brides |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112017024891A2 true BR112017024891A2 (pt) | 2018-07-31 |
BR112017024891B1 BR112017024891B1 (pt) | 2023-01-24 |
Family
ID=53879646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017024891-3A BR112017024891B1 (pt) | 2015-05-22 | 2016-05-19 | Conjunto de anel de turbina |
Country Status (9)
Country | Link |
---|---|
US (1) | US10626745B2 (pt) |
EP (1) | EP3298247B1 (pt) |
JP (1) | JP6760969B2 (pt) |
CN (1) | CN107735549B (pt) |
BR (1) | BR112017024891B1 (pt) |
CA (1) | CA2986663C (pt) |
FR (1) | FR3036436B1 (pt) |
RU (1) | RU2720876C2 (pt) |
WO (1) | WO2016189224A1 (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3033825B1 (fr) * | 2015-03-16 | 2018-09-07 | Safran Aircraft Engines | Ensemble d'anneau de turbine en materiau composite a matrice ceramique |
FR3049003B1 (fr) * | 2016-03-21 | 2018-04-06 | Safran Aircraft Engines | Ensemble d'anneau de turbine sans jeu de montage a froid |
JP6775428B2 (ja) | 2017-01-12 | 2020-10-28 | 三菱パワー株式会社 | 分割環表面側部材、分割環支持側部材、分割環、静止側部材ユニット及び方法 |
FR3068072B1 (fr) * | 2017-06-26 | 2020-09-04 | Safran Aircraft Engines | Ensemble pour la liaison souple entre un carter de turbine et un element annulaire de turbomachine |
FR3076852B1 (fr) * | 2018-01-16 | 2020-01-31 | Safran Aircraft Engines | Anneau de turbomachine |
FR3090732B1 (fr) * | 2018-12-19 | 2021-01-08 | Safran Aircraft Engines | Ensemble d’anneau de turbine avec flasques indexés. |
US11047250B2 (en) | 2019-04-05 | 2021-06-29 | Raytheon Technologies Corporation | CMC BOAS transverse hook arrangement |
US11021987B2 (en) * | 2019-05-15 | 2021-06-01 | Raytheon Technologies Corporation | CMC BOAS arrangement |
FR3096726B1 (fr) * | 2019-06-03 | 2022-09-09 | Safran Ceram | Ensemble pour turbine de turbomachine |
FR3100838B1 (fr) * | 2019-09-13 | 2021-10-01 | Safran Aircraft Engines | Anneau d’etancheite de turbomachine |
FR3106152B1 (fr) * | 2020-01-09 | 2022-01-21 | Safran Aircraft Engines | Ensemble d’anneau de turbine avec flasques indexés |
CN113047914B (zh) * | 2021-04-22 | 2021-12-24 | 浙江燃创透平机械股份有限公司 | 一种燃气轮机涡轮级间密封结构 |
US11346251B1 (en) * | 2021-05-25 | 2022-05-31 | Rolls-Royce Corporation | Turbine shroud assembly with radially biased ceramic matrix composite shroud segments |
US11629607B2 (en) | 2021-05-25 | 2023-04-18 | Rolls-Royce Corporation | Turbine shroud assembly with radially and axially biased ceramic matrix composite shroud segments |
US11761351B2 (en) | 2021-05-25 | 2023-09-19 | Rolls-Royce Corporation | Turbine shroud assembly with radially located ceramic matrix composite shroud segments |
FR3142504A1 (fr) * | 2022-11-24 | 2024-05-31 | Safran Ceramics | Ensemble de turbine pour une turbomachine |
US11773751B1 (en) | 2022-11-29 | 2023-10-03 | Rolls-Royce Corporation | Ceramic matrix composite blade track segment with pin-locating threaded insert |
US11713694B1 (en) | 2022-11-30 | 2023-08-01 | Rolls-Royce Corporation | Ceramic matrix composite blade track segment with two-piece carrier |
US11840936B1 (en) | 2022-11-30 | 2023-12-12 | Rolls-Royce Corporation | Ceramic matrix composite blade track segment with pin-locating shim kit |
US11732604B1 (en) | 2022-12-01 | 2023-08-22 | Rolls-Royce Corporation | Ceramic matrix composite blade track segment with integrated cooling passages |
US11885225B1 (en) | 2023-01-25 | 2024-01-30 | Rolls-Royce Corporation | Turbine blade track with ceramic matrix composite segments having attachment flange draft angles |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540939A1 (fr) * | 1983-02-10 | 1984-08-17 | Snecma | Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux |
US4650394A (en) * | 1984-11-13 | 1987-03-17 | United Technologies Corporation | Coolable seal assembly for a gas turbine engine |
US5603510A (en) * | 1991-06-13 | 1997-02-18 | Sanders; William P. | Variable clearance seal assembly |
US5738490A (en) * | 1996-05-20 | 1998-04-14 | Pratt & Whitney Canada, Inc. | Gas turbine engine shroud seals |
US6315519B1 (en) * | 1998-09-28 | 2001-11-13 | General Electric Company | Turbine inner shroud and turbine assembly containing such inner shroud |
DE19919654A1 (de) * | 1999-04-29 | 2000-11-02 | Abb Alstom Power Ch Ag | Hitzeschild für eine Gasturbine |
DE19938274A1 (de) * | 1999-08-12 | 2001-02-15 | Asea Brown Boveri | Vorrichtung und Verfahren zur geziehlten Spalteinstellung zwischen Stator- und Rotoranordnung einer Strömungsmaschine |
FR2800797B1 (fr) * | 1999-11-10 | 2001-12-07 | Snecma | Assemblage d'un anneau bordant une turbine a la structure de turbine |
US6368054B1 (en) * | 1999-12-14 | 2002-04-09 | Pratt & Whitney Canada Corp. | Split ring for tip clearance control |
US6547522B2 (en) * | 2001-06-18 | 2003-04-15 | General Electric Company | Spring-backed abradable seal for turbomachinery |
US6572115B1 (en) * | 2001-12-21 | 2003-06-03 | General Electric Company | Actuating seal for a rotary machine and method of retrofitting |
JP2004036443A (ja) * | 2002-07-02 | 2004-02-05 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービンシュラウド構造 |
ITMI20022418A1 (it) * | 2002-11-15 | 2004-05-16 | Nuovo Pignone Spa | Assieme migliorato di cassa interna a dispositivo di |
US7435049B2 (en) * | 2004-03-30 | 2008-10-14 | General Electric Company | Sealing device and method for turbomachinery |
US7229246B2 (en) * | 2004-09-30 | 2007-06-12 | General Electric Company | Compliant seal and system and method thereof |
EP1643172B1 (en) * | 2004-09-30 | 2008-06-18 | General Electric Company | Compliant seal and system and method thereof |
US7207771B2 (en) * | 2004-10-15 | 2007-04-24 | Pratt & Whitney Canada Corp. | Turbine shroud segment seal |
US7494317B2 (en) * | 2005-06-23 | 2009-02-24 | Siemens Energy, Inc. | Ring seal attachment system |
FR2887601B1 (fr) | 2005-06-24 | 2007-10-05 | Snecma Moteurs Sa | Piece mecanique et procede de fabrication d'une telle piece |
US8047773B2 (en) * | 2007-08-23 | 2011-11-01 | General Electric Company | Gas turbine shroud support apparatus |
FR2928961B1 (fr) * | 2008-03-19 | 2015-11-13 | Snecma | Distributeur sectorise pour une turbomachine. |
CN102272419A (zh) * | 2009-03-09 | 2011-12-07 | 斯奈克玛 | 涡轮环组件 |
US8113771B2 (en) * | 2009-03-20 | 2012-02-14 | General Electric Company | Spring system designs for active and passive retractable seals |
FR2955898B1 (fr) * | 2010-02-02 | 2012-10-26 | Snecma | Etancheite amont d'un anneau en cmc dans une turbine de turbomachine |
EP2495399B1 (fr) * | 2011-03-03 | 2016-11-23 | Safran Aero Booster S.A. | Virole externe segmentée apte à compenser un désalignement du rotor par rapport au stator |
US9382813B2 (en) * | 2012-12-04 | 2016-07-05 | General Electric Company | Turbomachine diaphragm ring with packing retainment apparatus |
FR3003301B1 (fr) * | 2013-03-14 | 2018-01-05 | Safran Helicopter Engines | Anneau de turbine pour turbomachine |
FR3009740B1 (fr) | 2013-08-13 | 2017-12-15 | Snecma | Amelioration pour le verrouillage de pieces de support d'aubage |
US9945243B2 (en) * | 2014-10-14 | 2018-04-17 | Rolls-Royce Corporation | Turbine shroud with biased blade track |
-
2015
- 2015-05-22 FR FR1554627A patent/FR3036436B1/fr active Active
-
2016
- 2016-05-19 EP EP16729311.7A patent/EP3298247B1/fr active Active
- 2016-05-19 BR BR112017024891-3A patent/BR112017024891B1/pt active IP Right Grant
- 2016-05-19 CA CA2986663A patent/CA2986663C/fr active Active
- 2016-05-19 JP JP2017560765A patent/JP6760969B2/ja active Active
- 2016-05-19 WO PCT/FR2016/051175 patent/WO2016189224A1/fr active Application Filing
- 2016-05-19 CN CN201680033388.2A patent/CN107735549B/zh active Active
- 2016-05-19 RU RU2017144769A patent/RU2720876C2/ru active
- 2016-05-19 US US15/575,968 patent/US10626745B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107735549B (zh) | 2020-11-06 |
RU2720876C2 (ru) | 2020-05-13 |
WO2016189224A1 (fr) | 2016-12-01 |
EP3298247A1 (fr) | 2018-03-28 |
US10626745B2 (en) | 2020-04-21 |
RU2017144769A (ru) | 2019-06-24 |
CN107735549A (zh) | 2018-02-23 |
CA2986663C (fr) | 2023-10-03 |
JP6760969B2 (ja) | 2020-09-23 |
FR3036436A1 (fr) | 2016-11-25 |
FR3036436B1 (fr) | 2020-01-24 |
EP3298247B1 (fr) | 2023-10-25 |
JP2018520292A (ja) | 2018-07-26 |
CA2986663A1 (fr) | 2016-12-01 |
BR112017024891B1 (pt) | 2023-01-24 |
RU2017144769A3 (pt) | 2019-10-29 |
US20180149034A1 (en) | 2018-05-31 |
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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 19/05/2016, OBSERVADAS AS CONDICOES LEGAIS |