EP4273370A3 - Turbinenringanordnung zur differentiellen thermischen ausdehnung - Google Patents

Turbinenringanordnung zur differentiellen thermischen ausdehnung Download PDF

Info

Publication number: EP4273370A3
Authority: EP; European Patent Office
Prior art keywords: ring; support structure; turbine; turbine ring; ring assembly
Prior art date: 2015-05-22
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.): Granted

Application number

EP23198187.9A

Other languages

English (en)

French (fr)

Other versions

EP4273370B1 (de

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.)

2015-05-22

Filing date

2016-05-18

Publication date

2024-02-14

2016-05-18 Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS

2023-11-08 Publication of EP4273370A2 publication Critical patent/EP4273370A2/de

2024-02-14 Publication of EP4273370A3 publication Critical patent/EP4273370A3/de

2025-04-30 Application granted granted Critical

2025-04-30 Publication of EP4273370B1 publication Critical patent/EP4273370B1/de

Status Active legal-status Critical Current

2036-05-18 Anticipated expiration legal-status Critical

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 Active EP4273370B1 (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
PCT/FR2016/051168 WO2016189223A1 (fr)	2015-05-22	2016-05-18	Ensemble d'anneau de turbine.
EP16726369.8A EP3298246B1 (de)	2015-05-22	2016-05-18	Turbinenringanordnung, die eine unterschiedliche wärmeausdehnung erlaubt

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 (3)

Publication Number	Publication Date
EP4273370A2 EP4273370A2 (de)	2023-11-08
EP4273370A3 true EP4273370A3 (de)	2024-02-14
EP4273370B1 EP4273370B1 (de)	2025-04-30

Family

ID=53879645

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP23198187.9A Active EP4273370B1 (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)	EP4273370B1 (de)
CN (2)	CN111188655B (de)
BR (1)	BR112017024871B1 (de)
CA (2)	CA2986661C (de)
FR (1)	FR3036435B1 (de)
RU (1)	RU2741192C2 (de)
WO (1)	WO2016189223A1 (de)

Families Citing this family (25)

* 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
CN113882910B (zh) *	2020-07-03	2024-07-12	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
FR3127981B1 (fr) *	2021-10-08	2025-07-11	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
US12286906B1 (en) *	2023-12-04	2025-04-29	Rolls-Royce Corporation	Locating plate for use with turbine shroud assemblies

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

2015
- 2015-05-22 FR FR1554626A patent/FR3036435B1/fr active Active
2016
- 2016-05-18 CN CN202010080478.5A patent/CN111188655B/zh active Active
- 2016-05-18 EP EP23198187.9A patent/EP4273370B1/de active Active
- 2016-05-18 RU RU2017145079A patent/RU2741192C2/ru active
- 2016-05-18 EP EP16726369.8A patent/EP3298246B1/de active Active
- 2016-05-18 CN CN201680040291.4A patent/CN108138579B/zh active Active
- 2016-05-18 CA CA2986661A patent/CA2986661C/fr active Active
- 2016-05-18 US US15/576,157 patent/US10724401B2/en active Active
- 2016-05-18 WO PCT/FR2016/051168 patent/WO2016189223A1/fr not_active Ceased
- 2016-05-18 CA CA3228720A patent/CA3228720A1/fr active Pending
- 2016-05-18 BR BR112017024871-9A patent/BR112017024871B1/pt active IP Right Grant
2020
- 2020-05-28 US US16/886,331 patent/US11118477B2/en active Active

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
RU2017145079A3 (de)	2019-10-23
CN111188655A (zh)	2020-05-22
CN108138579B (zh)	2020-03-06
EP4273370B1 (de)	2025-04-30
EP3298246A1 (de)	2018-03-28
EP3298246B1 (de)	2023-11-22
WO2016189223A1 (fr)	2016-12-01
US11118477B2 (en)	2021-09-14
CA2986661A1 (fr)	2016-12-01
RU2017145079A (ru)	2019-06-24
CA3228720A1 (fr)	2016-12-01
CN108138579A (zh)	2018-06-08
FR3036435A1 (fr)	2016-11-25
RU2741192C2 (ru)	2021-01-22
US20180156068A1 (en)	2018-06-07
BR112017024871A2 (pt)	2018-08-07
US20200291820A1 (en)	2020-09-17
US10724401B2 (en)	2020-07-28
EP4273370A2 (de)	2023-11-08
BR112017024871B1 (pt)	2023-03-07
CA2986661C (fr)	2024-06-18
FR3036435B1 (fr)	2020-01-24
CN111188655B (zh)	2022-06-24

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