EP2631434A3 - Turbinenummantelung mit geringer Leitfähigkeit - Google Patents

Turbinenummantelung mit geringer Leitfähigkeit Download PDF

Info

Publication number
EP2631434A3
EP2631434A3 EP13156445.2A EP13156445A EP2631434A3 EP 2631434 A3 EP2631434 A3 EP 2631434A3 EP 13156445 A EP13156445 A EP 13156445A EP 2631434 A3 EP2631434 A3 EP 2631434A3
Authority
EP
European Patent Office
Prior art keywords
walls
opposed
low
turbine shroud
shroud segment
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.)
Withdrawn
Application number
EP13156445.2A
Other languages
English (en)
French (fr)
Other versions
EP2631434A2 (de
Inventor
Michael John Franks
Jason David Shapiro
Samuel Ross Rulli
Roger Lee Doughty
Joshua Brian JAMISON
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US13/402,616 external-priority patent/US9175579B2/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP2631434A2 publication Critical patent/EP2631434A2/de
Publication of EP2631434A3 publication Critical patent/EP2631434A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246Fastening of diaphragms or stator-rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20Actively adjusting tip-clearance
    • F01D11/24Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/10Stators
    • F05D2240/11Shroud seal segments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/60Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603Composites; e.g. fibre-reinforced
    • F05D2300/6033Ceramic matrix composites [CMC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP13156445.2A 2012-02-22 2013-02-22 Turbinenummantelung mit geringer Leitfähigkeit Withdrawn EP2631434A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/402,616 US9175579B2 (en) 2011-12-15 2012-02-22 Low-ductility turbine shroud

Publications (2)

Publication Number Publication Date
EP2631434A2 EP2631434A2 (de) 2013-08-28
EP2631434A3 true EP2631434A3 (de) 2017-07-26

Family

ID=47790007

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13156445.2A Withdrawn EP2631434A3 (de) 2012-02-22 2013-02-22 Turbinenummantelung mit geringer Leitfähigkeit

Country Status (4)

Country Link
EP (1) EP2631434A3 (de)
JP (1) JP6063285B2 (de)
CN (1) CN103291387B (de)
CA (1) CA2806401A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9726043B2 (en) 2011-12-15 2017-08-08 General Electric Company Mounting apparatus for low-ductility turbine shroud
BR112015028691A2 (pt) 2013-05-17 2017-07-25 Gen Electric sistema de sustentação de invólucro
JP6529013B2 (ja) * 2013-12-12 2019-06-12 ゼネラル・エレクトリック・カンパニイ Cmcシュラウド支持システム
CA2936208C (en) 2014-01-17 2018-10-30 General Electric Company Cmc hanger sleeve for cmc shroud
EP2930308B1 (de) * 2014-04-11 2021-07-28 Safran Aero Boosters SA Facettengehäuse einer axialen Turbomaschine
CN106536861A (zh) * 2014-05-15 2017-03-22 诺沃皮尼奥内股份有限公司 制造涡轮机构件的方法、涡轮机构件以及涡轮机
EP3155230B1 (de) 2014-06-12 2022-06-01 General Electric Company Mehrteilige ummantelungsaufhängungsanordnung
JP6775425B2 (ja) * 2014-06-12 2020-10-28 ゼネラル・エレクトリック・カンパニイ シュラウドハンガーアセンブリ
WO2015191169A1 (en) 2014-06-12 2015-12-17 General Electric Company Shroud hanger assembly
US9874104B2 (en) 2015-02-27 2018-01-23 General Electric Company Method and system for a ceramic matrix composite shroud hanger assembly
US10422244B2 (en) * 2015-03-16 2019-09-24 General Electric Company System for cooling a turbine shroud
FR3034132B1 (fr) * 2015-03-23 2018-06-15 Safran Ceramics Ensemble d'anneau de turbine comprenant une pluralite de secteurs d'anneau en materiau composite a matrice ceramique
CA2925588A1 (en) 2015-04-29 2016-10-29 Rolls-Royce Corporation Brazed blade track for a gas turbine engine
US10550709B2 (en) * 2015-04-30 2020-02-04 Rolls-Royce North American Technologies Inc. Full hoop blade track with flanged segments
US9915153B2 (en) 2015-05-11 2018-03-13 General Electric Company Turbine shroud segment assembly with expansion joints
US9932901B2 (en) * 2015-05-11 2018-04-03 General Electric Company Shroud retention system with retention springs
FR3036433B1 (fr) * 2015-05-22 2019-09-13 Safran Ceramics Ensemble d'anneau de turbine avec maintien par crabotage
US10641120B2 (en) 2015-07-24 2020-05-05 Rolls-Royce Corporation Seal segment for a gas turbine engine
US10100654B2 (en) * 2015-11-24 2018-10-16 Rolls-Royce North American Technologies Inc. Impingement tubes for CMC seal segment cooling
FR3048016B1 (fr) * 2016-02-18 2018-03-16 Safran Ceramics Secteur d'anneau de turbine avec barriere environnementale dopee par un element electriquement conducteur
US20170370583A1 (en) * 2016-06-22 2017-12-28 General Electric Company Ceramic Matrix Composite Component for a Gas Turbine Engine
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
US10633996B2 (en) 2016-11-17 2020-04-28 Rolls-Royce Corporation Turbine cooling system
US10619514B2 (en) 2017-10-18 2020-04-14 Rolls-Royce Corporation Ceramic matrix composite assembly with compliant pin attachment features
US20190170013A1 (en) * 2017-12-06 2019-06-06 General Electric Company Discontinuous Molded Tape Wear Interface for Composite Components
US10801350B2 (en) 2018-02-23 2020-10-13 Rolls-Royce Corporation Actively cooled engine assembly with ceramic matrix composite components
US11408300B2 (en) * 2018-12-03 2022-08-09 Raytheon Technologies Corporation Rotor overspeed protection assembly
US10914186B2 (en) 2018-12-05 2021-02-09 Raytheon Technologies Corporation BOAS control structure with center support hook
US10934878B2 (en) * 2018-12-05 2021-03-02 Raytheon Technologies Corporation CMC loop boas
US11724969B2 (en) * 2018-12-14 2023-08-15 General Electric Company Coating for improved surface finish
US10927694B2 (en) 2019-03-13 2021-02-23 Raytheon Technologies Corporation BOAS carrier with cooling supply
FR3095668B1 (fr) * 2019-05-03 2021-04-09 Safran Aircraft Engines Ensemble d’anneau de turbine monté sur entretoise
US11365644B2 (en) 2019-07-01 2022-06-21 Raytheon Technologies Corporation Double box boas and carrier system
CN113062781B (zh) * 2021-05-06 2022-07-08 中国航发湖南动力机械研究所 一种用于cmc燃气涡轮外环的定心定位结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162346A2 (de) * 2000-06-08 2001-12-12 General Electric Company Kühlung von Turbinenmantelsegmenten
GB2390402A (en) * 2002-07-02 2004-01-07 Ishikawajima Harima Heavy Ind Gas turbine shroud structure
EP1724441A2 (de) * 2005-05-19 2006-11-22 The General Electric Company Übergangkontur zur Verminderung der Spannung eines Deckbands einer Gasturbinenschaufel
GB2480766A (en) * 2010-05-28 2011-11-30 Gen Electric Turbine shroud

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756582A (fr) * 1969-10-02 1971-03-01 Gen Electric Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine
FR2580033A1 (en) * 1985-04-03 1986-10-10 Snecma Elastically suspended turbine ring for a turbine machine
JPH10103014A (ja) * 1996-09-30 1998-04-21 Toshiba Corp ガスタービンシュラウド構造
US6478545B2 (en) * 2001-03-07 2002-11-12 General Electric Company Fluted blisk
US6733233B2 (en) * 2002-04-26 2004-05-11 Pratt & Whitney Canada Corp. Attachment of a ceramic shroud in a metal housing
US7563071B2 (en) * 2005-08-04 2009-07-21 Siemens Energy, Inc. Pin-loaded mounting apparatus for a refractory component in a combustion turbine engine
US7648336B2 (en) * 2006-01-03 2010-01-19 General Electric Company Apparatus and method for assembling a gas turbine stator
US7749565B2 (en) 2006-09-29 2010-07-06 General Electric Company Method for applying and dimensioning an abradable coating
GB0703827D0 (en) * 2007-02-28 2007-04-11 Rolls Royce Plc Rotor seal segment
JP5490736B2 (ja) * 2010-01-25 2014-05-14 株式会社日立製作所 セラミックアブレーダブルコーテイングを有するガスタービン用シュラウド
US8753073B2 (en) * 2010-06-23 2014-06-17 General Electric Company Turbine shroud sealing apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162346A2 (de) * 2000-06-08 2001-12-12 General Electric Company Kühlung von Turbinenmantelsegmenten
GB2390402A (en) * 2002-07-02 2004-01-07 Ishikawajima Harima Heavy Ind Gas turbine shroud structure
EP1724441A2 (de) * 2005-05-19 2006-11-22 The General Electric Company Übergangkontur zur Verminderung der Spannung eines Deckbands einer Gasturbinenschaufel
GB2480766A (en) * 2010-05-28 2011-11-30 Gen Electric Turbine shroud

Also Published As

Publication number Publication date
JP2013170578A (ja) 2013-09-02
CN103291387B (zh) 2017-04-26
EP2631434A2 (de) 2013-08-28
CA2806401A1 (en) 2013-08-22
CN103291387A (zh) 2013-09-11
JP6063285B2 (ja) 2017-01-18

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