JP2004332731A - 高圧タービンの弾性間隙制御システム及び方法 - Google Patents

高圧タービンの弾性間隙制御システム及び方法 Download PDF

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Publication number
JP2004332731A
JP2004332731A JP2004135246A JP2004135246A JP2004332731A JP 2004332731 A JP2004332731 A JP 2004332731A JP 2004135246 A JP2004135246 A JP 2004135246A JP 2004135246 A JP2004135246 A JP 2004135246A JP 2004332731 A JP2004332731 A JP 2004332731A
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JP
Japan
Prior art keywords
shroud
case
blade
control system
clearance control
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Withdrawn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
JP2004135246A
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English (en)
Japanese (ja)
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JP2004332731A5 (enrdf_load_stackoverflow
Inventor
Robert J Albers
ロバート・ジェイ・アルバース
Rafael Ruiz
ラファエル・ルイス
Marcia Boyle
マーシャ・ボイル
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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
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2004332731A publication Critical patent/JP2004332731A/ja
Publication of JP2004332731A5 publication Critical patent/JP2004332731A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2004135246A 2003-05-02 2004-04-30 高圧タービンの弾性間隙制御システム及び方法 Withdrawn JP2004332731A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/428,219 US20040219011A1 (en) 2003-05-02 2003-05-02 High pressure turbine elastic clearance control system and method

Publications (2)

Publication Number Publication Date
JP2004332731A true JP2004332731A (ja) 2004-11-25
JP2004332731A5 JP2004332731A5 (enrdf_load_stackoverflow) 2007-06-14

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ID=32990469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004135246A Withdrawn JP2004332731A (ja) 2003-05-02 2004-04-30 高圧タービンの弾性間隙制御システム及び方法

Country Status (4)

Country Link
US (1) US20040219011A1 (enrdf_load_stackoverflow)
EP (1) EP1475516A1 (enrdf_load_stackoverflow)
JP (1) JP2004332731A (enrdf_load_stackoverflow)
CN (1) CN1542259A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007538199A (ja) * 2004-05-17 2007-12-27 カルダレア、エル、ジェームス、ジュニア ガスタービンジェットエンジンにおけるタービンケースの補強
US8191254B2 (en) 2004-09-23 2012-06-05 Carlton Forge Works Method and apparatus for improving fan case containment and heat resistance in a gas turbine jet engine
JP2016160933A (ja) * 2015-02-27 2016-09-05 ゼネラル・エレクトリック・カンパニイ セラミックマトリックス複合材料製シュラウドハンガアセンブリのための方法及びシステム
JP2017061926A (ja) * 2015-09-18 2017-03-30 ゼネラル・エレクトリック・カンパニイ セラミックマトリックス複合材リングシュラウド保持方法、並びに段付きシュラウドインタフェースを有するフィンガーシール
KR20200042286A (ko) * 2018-10-15 2020-04-23 한화에어로스페이스 주식회사 터보기기

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GB2404953A (en) * 2003-08-15 2005-02-16 Rolls Royce Plc Blade tip clearance system
DE102004016222A1 (de) * 2004-03-26 2005-10-06 Rolls-Royce Deutschland Ltd & Co Kg Anordnung zur selbsttätigen Laufspalteinstellung bei einer zwei- oder mehrstufigen Turbine
US7596954B2 (en) * 2004-07-09 2009-10-06 United Technologies Corporation Blade clearance control
US8126628B2 (en) * 2007-08-03 2012-02-28 General Electric Company Aircraft gas turbine engine blade tip clearance control
US8434997B2 (en) * 2007-08-22 2013-05-07 United Technologies Corporation Gas turbine engine case for clearance control
FR2933458B1 (fr) * 2008-07-01 2010-09-03 Snecma Compresseur axialo-centrifuge a systeme de pilotage
RU2522264C2 (ru) * 2009-03-09 2014-07-10 Снекма Сборка обоймы турбины
FR2949810B1 (fr) 2009-09-04 2013-06-28 Turbomeca Dispositif de support d'un anneau de turbine, turbine avec un tel dispositif et turbomoteur avec une telle turbine
GB0916892D0 (en) 2009-09-28 2009-11-11 Rolls Royce Plc A casing component
FR2952965B1 (fr) 2009-11-25 2012-03-09 Snecma Isolation d'un rebord circonferentiel d'un carter externe de turbomachine vis-a-vis d'un secteur d'anneau correspondant
FR2973069B1 (fr) * 2011-03-24 2014-09-12 Snecma Anneau de carter de stator de turbomachine
CN102352778B (zh) * 2011-10-20 2013-11-27 西北工业大学 一种用于主动控制涡轮叶尖间隙的电子机械式作动装置
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
US9266618B2 (en) 2013-11-18 2016-02-23 Honeywell International Inc. Gas turbine engine turbine blade tip active clearance control system and method
CA2932612C (en) 2013-12-12 2022-01-18 General Electric Company Cmc shroud support system
US10465558B2 (en) 2014-06-12 2019-11-05 General Electric Company Multi-piece shroud hanger assembly
US11668207B2 (en) 2014-06-12 2023-06-06 General Electric Company Shroud hanger assembly
US10400619B2 (en) 2014-06-12 2019-09-03 General Electric Company Shroud hanger assembly
US11008890B2 (en) * 2014-11-25 2021-05-18 Raytheon Technologies Corporation Sealing interface for a case of a gas turbine engine
US9915153B2 (en) * 2015-05-11 2018-03-13 General Electric Company Turbine shroud segment assembly with expansion joints
FR3036432B1 (fr) * 2015-05-22 2019-04-19 Safran Ceramics Ensemble d'anneau de turbine avec maintien axial
FR3041993B1 (fr) * 2015-10-05 2019-06-21 Safran Aircraft Engines Ensemble d'anneau de turbine avec maintien axial
US10344769B2 (en) 2016-07-18 2019-07-09 United Technologies Corporation Clearance control between rotating and stationary structures
EP3332894A1 (de) * 2016-12-08 2018-06-13 Siemens Aktiengesellschaft Verfahren zur herstellung eines gasturbinenbauteils
US10968782B2 (en) 2017-01-18 2021-04-06 Raytheon Technologies Corporation Rotatable vanes
US10815816B2 (en) * 2018-09-24 2020-10-27 General Electric Company Containment case active clearance control structure

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US3039737A (en) * 1959-04-13 1962-06-19 Int Harvester Co Device for controlling clearance between rotor and shroud of a turbine
DE2907748C2 (de) * 1979-02-28 1987-02-12 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Minimierung und Konstanthaltung des Schaufelspitzenspiels einer axial durchströmten Hochdruckturbine eines Gasturbinentriebwerks
US4513567A (en) * 1981-11-02 1985-04-30 United Technologies Corporation Gas turbine engine active clearance control
GB2117843B (en) * 1982-04-01 1985-11-06 Rolls Royce Compressor shrouds
FR2724973B1 (fr) * 1982-12-31 1996-12-13 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
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
GB2169962B (en) * 1985-01-22 1988-07-13 Rolls Royce Blade tip clearance control
US4728255A (en) * 1985-02-25 1988-03-01 General Electric Company Removable stiffening disk
EP0578639B1 (en) * 1991-04-02 1995-10-18 ROLLS-ROYCE plc Turbine casing
US6116852A (en) * 1997-12-11 2000-09-12 Pratt & Whitney Canada Corp. Turbine passive thermal valve for improved tip clearance control
DE19756734A1 (de) * 1997-12-19 1999-06-24 Bmw Rolls Royce Gmbh Passives Spalthaltungssystem einer Gasturbine
JP2000220472A (ja) * 1998-12-23 2000-08-08 United Technol Corp <Utc> ファンケ―スライナ―
US6487491B1 (en) * 2001-11-21 2002-11-26 United Technologies Corporation System and method of controlling clearance between turbine engine blades and case based on engine components thermal growth model
GB2388407B (en) * 2002-05-10 2005-10-26 Rolls Royce Plc Gas turbine blade tip clearance control structure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007538199A (ja) * 2004-05-17 2007-12-27 カルダレア、エル、ジェームス、ジュニア ガスタービンジェットエンジンにおけるタービンケースの補強
US8191254B2 (en) 2004-09-23 2012-06-05 Carlton Forge Works Method and apparatus for improving fan case containment and heat resistance in a gas turbine jet engine
US8317456B2 (en) 2004-09-23 2012-11-27 Carlton Forge Works Fan case reinforcement in a gas turbine jet engine
US8454298B2 (en) 2004-09-23 2013-06-04 Carlton Forge Works Fan case reinforcement in a gas turbine jet engine
JP2016160933A (ja) * 2015-02-27 2016-09-05 ゼネラル・エレクトリック・カンパニイ セラミックマトリックス複合材料製シュラウドハンガアセンブリのための方法及びシステム
JP2017061926A (ja) * 2015-09-18 2017-03-30 ゼネラル・エレクトリック・カンパニイ セラミックマトリックス複合材リングシュラウド保持方法、並びに段付きシュラウドインタフェースを有するフィンガーシール
US10443417B2 (en) 2015-09-18 2019-10-15 General Electric Company Ceramic matrix composite ring shroud retention methods-finger seals with stepped shroud interface
KR20200042286A (ko) * 2018-10-15 2020-04-23 한화에어로스페이스 주식회사 터보기기
KR102579798B1 (ko) * 2018-10-15 2023-09-15 한화에어로스페이스 주식회사 터보기기

Also Published As

Publication number Publication date
CN1542259A (zh) 2004-11-03
EP1475516A1 (en) 2004-11-10
US20040219011A1 (en) 2004-11-04

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