EP4273370A3 - Turbinenringanordnung zur differentiellen thermischen ausdehnung - Google Patents

Turbinenringanordnung zur differentiellen thermischen ausdehnung Download PDF

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Publication number
EP4273370A3
EP4273370A3 EP23198187.9A EP23198187A EP4273370A3 EP 4273370 A3 EP4273370 A3 EP 4273370A3 EP 23198187 A EP23198187 A EP 23198187A EP 4273370 A3 EP4273370 A3 EP 4273370A3
Authority
EP
European Patent Office
Prior art keywords
ring
support structure
turbine
turbine ring
ring assembly
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP23198187.9A
Other languages
English (en)
French (fr)
Other versions
EP4273370A2 (de
Inventor
Clément ROUSSILLE
Gaël EVAIN
Adèle LYPRENDI
Lucien QUENNEHEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Publication of EP4273370A2 publication Critical patent/EP4273370A2/de
Publication of EP4273370A3 publication Critical patent/EP4273370A3/de
Pending legal-status Critical Current

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
    • 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
    • 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
    • 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
    • F01D25/005—Selecting particular materials
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP23198187.9A 2015-05-22 2016-05-18 Turbinenringanordnung zur differentiellen thermischen ausdehnung Pending EP4273370A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1554626A FR3036435B1 (fr) 2015-05-22 2015-05-22 Ensemble d'anneau de turbine
EP16726369.8A EP3298246B1 (de) 2015-05-22 2016-05-18 Turbinenringanordnung, die eine unterschiedliche wärmeausdehnung erlaubt
PCT/FR2016/051168 WO2016189223A1 (fr) 2015-05-22 2016-05-18 Ensemble d'anneau de turbine.

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP16726369.8A Division EP3298246B1 (de) 2015-05-22 2016-05-18 Turbinenringanordnung, die eine unterschiedliche wärmeausdehnung erlaubt
EP16726369.8A Division-Into EP3298246B1 (de) 2015-05-22 2016-05-18 Turbinenringanordnung, die eine unterschiedliche wärmeausdehnung erlaubt

Publications (2)

Publication Number Publication Date
EP4273370A2 EP4273370A2 (de) 2023-11-08
EP4273370A3 true EP4273370A3 (de) 2024-02-14

Family

ID=53879645

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23198187.9A Pending EP4273370A3 (de) 2015-05-22 2016-05-18 Turbinenringanordnung zur differentiellen thermischen ausdehnung
EP16726369.8A Active EP3298246B1 (de) 2015-05-22 2016-05-18 Turbinenringanordnung, die eine unterschiedliche wärmeausdehnung erlaubt

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP16726369.8A Active EP3298246B1 (de) 2015-05-22 2016-05-18 Turbinenringanordnung, die eine unterschiedliche wärmeausdehnung erlaubt

Country Status (8)

Country Link
US (2) US10724401B2 (de)
EP (2) EP4273370A3 (de)
CN (2) CN111188655B (de)
BR (1) BR112017024871B1 (de)
CA (2) CA2986661A1 (de)
FR (1) FR3036435B1 (de)
RU (1) RU2741192C2 (de)
WO (1) WO2016189223A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
US10100649B2 (en) * 2015-03-31 2018-10-16 Rolls-Royce North American Technologies Inc. Compliant rail hanger
FR3045715B1 (fr) * 2015-12-18 2018-01-26 Safran Aircraft Engines Ensemble d'anneau de turbine avec maintien a froid et a chaud
FR3049003B1 (fr) * 2016-03-21 2018-04-06 Safran Aircraft Engines Ensemble d'anneau de turbine sans jeu de montage a froid
FR3055147B1 (fr) 2016-08-19 2020-05-29 Safran Aircraft Engines Ensemble d'anneau de turbine
FR3056632B1 (fr) * 2016-09-27 2020-06-05 Safran Aircraft Engines Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement
US10697314B2 (en) 2016-10-14 2020-06-30 Rolls-Royce Corporation Turbine shroud with I-beam construction
FR3058756B1 (fr) * 2016-11-15 2020-10-16 Safran Aircraft Engines Turbine pour turbomachine
FR3068071B1 (fr) 2017-06-26 2019-11-08 Safran Aircraft Engines Ensemble pour la liaison par palonnier entre un carter de turbine et un element annulaire de turbomachine
US10557365B2 (en) 2017-10-05 2020-02-11 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having reaction load distribution features
US11035243B2 (en) * 2018-06-01 2021-06-15 Raytheon Technologies Corporation Seal assembly for gas turbine engines
US11008894B2 (en) 2018-10-31 2021-05-18 Raytheon Technologies Corporation BOAS spring clip
US10934877B2 (en) * 2018-10-31 2021-03-02 Raytheon Technologies Corporation CMC laminate pocket BOAS with axial attachment scheme
FR3090732B1 (fr) * 2018-12-19 2021-01-08 Safran Aircraft Engines Ensemble d’anneau de turbine avec flasques indexés.
FR3093344B1 (fr) * 2019-03-01 2021-06-04 Safran Ceram Ensemble pour une turbine de turbomachine
US11761343B2 (en) * 2019-03-13 2023-09-19 Rtx Corporation BOAS carrier with dovetail attachments
US11015485B2 (en) 2019-04-17 2021-05-25 Rolls-Royce Corporation Seal ring for turbine shroud in gas turbine engine with arch-style support
US11021987B2 (en) * 2019-05-15 2021-06-01 Raytheon Technologies Corporation CMC BOAS arrangement
US11149563B2 (en) 2019-10-04 2021-10-19 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having axial reaction load distribution features
US11174795B2 (en) * 2019-11-26 2021-11-16 Raytheon Technologies Corporation Seal assembly with secondary retention feature
US11230937B2 (en) * 2020-05-18 2022-01-25 Rolls-Royce North American Technologies Inc. Turbine shroud assembly with dovetail retention system
CN113882910A (zh) * 2020-07-03 2022-01-04 中国航发商用航空发动机有限责任公司 涡轮外环连接组件、燃气涡轮发动机以及连接方法
FR3127981A1 (fr) * 2021-10-08 2023-04-14 Safran Aircraft Engines Virole annulaire de turbine
US11885225B1 (en) * 2023-01-25 2024-01-30 Rolls-Royce Corporation Turbine blade track with ceramic matrix composite segments having attachment flange draft angles

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501246A (en) * 1967-12-29 1970-03-17 Westinghouse Electric Corp Axial fluid-flow machine
EP1350927A2 (de) * 2002-03-28 2003-10-08 General Electric Company Mantelringsegment, Herstellungsverfahren eines Mantelringsegments, sowie Mantelringanordnung für ein Turbinentriebwerk
GB2480766A (en) * 2010-05-28 2011-11-30 Gen Electric Turbine shroud
US20140271145A1 (en) * 2013-03-12 2014-09-18 Rolls-Royce Corporation Turbine blade track assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637650B1 (fr) * 1988-10-06 1990-11-16 Alsthom Gec Dispositifs reduisant les fleches et les contraintes dans les diaphragmes de turbines
US5961278A (en) * 1997-12-17 1999-10-05 Pratt & Whitney Canada Inc. Housing for turbine assembly
US6942203B2 (en) * 2003-11-04 2005-09-13 General Electric Company Spring mass damper system for turbine shrouds
FR2887601B1 (fr) 2005-06-24 2007-10-05 Snecma Moteurs Sa Piece mecanique et procede de fabrication d'une telle piece
US7771159B2 (en) * 2006-10-16 2010-08-10 General Electric Company High temperature seals and high temperature sealing systems
FR2942844B1 (fr) * 2009-03-09 2014-06-27 Snecma Ensemble d'anneau de turbine avec arret axial
RU2522264C2 (ru) * 2009-03-09 2014-07-10 Снекма Сборка обоймы турбины
JP5962887B2 (ja) * 2012-02-02 2016-08-03 株式会社Ihi 翼の連結部構造及びこれを用いたジェットエンジン
EP2801702B1 (de) * 2013-05-10 2020-05-06 Safran Aero Boosters SA Stator-innenring eines turbotriebwerks mit abriebmaterial

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501246A (en) * 1967-12-29 1970-03-17 Westinghouse Electric Corp Axial fluid-flow machine
EP1350927A2 (de) * 2002-03-28 2003-10-08 General Electric Company Mantelringsegment, Herstellungsverfahren eines Mantelringsegments, sowie Mantelringanordnung für ein Turbinentriebwerk
GB2480766A (en) * 2010-05-28 2011-11-30 Gen Electric Turbine shroud
US20140271145A1 (en) * 2013-03-12 2014-09-18 Rolls-Royce Corporation Turbine blade track assembly

Also Published As

Publication number Publication date
CN108138579B (zh) 2020-03-06
CA3228720A1 (fr) 2016-12-01
US11118477B2 (en) 2021-09-14
EP3298246B1 (de) 2023-11-22
CN111188655A (zh) 2020-05-22
US10724401B2 (en) 2020-07-28
CA2986661A1 (fr) 2016-12-01
CN108138579A (zh) 2018-06-08
FR3036435A1 (fr) 2016-11-25
US20180156068A1 (en) 2018-06-07
EP3298246A1 (de) 2018-03-28
WO2016189223A1 (fr) 2016-12-01
BR112017024871A2 (pt) 2018-08-07
RU2741192C2 (ru) 2021-01-22
FR3036435B1 (fr) 2020-01-24
BR112017024871B1 (pt) 2023-03-07
RU2017145079A3 (de) 2019-10-23
CN111188655B (zh) 2022-06-24
EP4273370A2 (de) 2023-11-08
US20200291820A1 (en) 2020-09-17
RU2017145079A (ru) 2019-06-24

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