FR2295239A1 - Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator - Google Patents

Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator

Info

Publication number
FR2295239A1
FR2295239A1 FR7538670A FR7538670A FR2295239A1 FR 2295239 A1 FR2295239 A1 FR 2295239A1 FR 7538670 A FR7538670 A FR 7538670A FR 7538670 A FR7538670 A FR 7538670A FR 2295239 A1 FR2295239 A1 FR 2295239A1
Authority
FR
France
Prior art keywords
stator
clearance
rotor
adjusting
gas turbine
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Withdrawn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
FR7538670A
Other languages
English (en)
Inventor
William Roy Patterson
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2295239A1 publication Critical patent/FR2295239A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
    • G05D23/08—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature with bimetallic element

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7538670A 1974-12-19 1975-12-17 Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator Withdrawn FR2295239A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,551 US3966354A (en) 1974-12-19 1974-12-19 Thermal actuated valve for clearance control

Publications (1)

Publication Number Publication Date
FR2295239A1 true FR2295239A1 (fr) 1976-07-16

Family

ID=24130548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538670A Withdrawn FR2295239A1 (fr) 1974-12-19 1975-12-17 Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator

Country Status (6)

Country Link
US (1) US3966354A (fr)
JP (1) JPS5186615A (fr)
BE (1) BE836784A (fr)
DE (1) DE2556519A1 (fr)
FR (1) FR2295239A1 (fr)
IT (1) IT1051188B (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307965A1 (fr) * 1975-04-14 1976-11-12 Gen Electric Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes
FR2360749A1 (fr) * 1976-08-02 1978-03-03 Gen Electric Turbomachine a jeu regle entre la turbine et la frette qui l'entoure
FR2360750A1 (fr) * 1976-08-02 1978-03-03 Gen Electric Procede pour reduire le jeu fonctionnel entre un rotor de turbine et la frette qui l'entoure
FR2407342A1 (fr) * 1977-10-31 1979-05-25 Gen Electric Structure de support pour turbomachine
FR2416345A1 (fr) * 1978-01-31 1979-08-31 Snecma Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur
FR2444801A1 (fr) * 1978-12-20 1980-07-18 United Technologies Corp Structure de support pour le moyen d'etancheite entourant les ailettes du rotor d'un moteur a turbine a gaz
FR2550275A1 (fr) * 1983-08-01 1985-02-08 United Technologies Corp
EP0821134A1 (fr) * 1996-07-25 1998-01-28 SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION -Snecma Agencement et procédé de réglage de diamètre d'anneau de stator
FR2961857A1 (fr) * 2010-06-28 2011-12-30 Snecma Tube d'alimentation en air de refroidissement d'une turbine d'un turbomoteur, et turbomoteur equipe d'un tel tube
EP2971665A4 (fr) * 2013-03-14 2016-11-02 United Technologies Corp Diviseur pour collecteur de prélèvement d'air

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484936A (en) * 1974-12-07 1977-09-08 Rolls Royce Gas turbine engines
GB1605310A (en) * 1975-05-30 1989-02-01 Rolls Royce Nozzle guide vane structure
GB1501916A (en) * 1975-06-20 1978-02-22 Rolls Royce Matching thermal expansions of components of turbo-machines
US4005946A (en) * 1975-06-20 1977-02-01 United Technologies Corporation Method and apparatus for controlling stator thermal growth
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
US4157232A (en) * 1977-10-31 1979-06-05 General Electric Company Turbine shroud support
US4213296A (en) * 1977-12-21 1980-07-22 United Technologies Corporation Seal clearance control system for a gas turbine
US4257222A (en) * 1977-12-21 1981-03-24 United Technologies Corporation Seal clearance control system for a gas turbine
US4214851A (en) * 1978-04-20 1980-07-29 General Electric Company Structural cooling air manifold for a gas turbine engine
US4242042A (en) * 1978-05-16 1980-12-30 United Technologies Corporation Temperature control of engine case for clearance control
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
US4230439A (en) * 1978-07-17 1980-10-28 General Electric Company Air delivery system for regulating thermal growth
FR2438165A1 (fr) * 1978-10-06 1980-04-30 Snecma Dispositif de regulation de temperature pour turbines a gaz
US4571935A (en) * 1978-10-26 1986-02-25 Rice Ivan G Process for steam cooling a power turbine
US4296599A (en) * 1979-03-30 1981-10-27 General Electric Company Turbine cooling air modulation apparatus
US4274806A (en) * 1979-06-18 1981-06-23 General Electric Company Staircase blade tip
US4329114A (en) * 1979-07-25 1982-05-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active clearance control system for a turbomachine
US4363599A (en) * 1979-10-31 1982-12-14 General Electric Company Clearance control
US4338061A (en) * 1980-06-26 1982-07-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Control means for a gas turbine engine
US4487016A (en) * 1980-10-01 1984-12-11 United Technologies Corporation Modulated clearance control for an axial flow rotary machine
US4416111A (en) * 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
US4513567A (en) * 1981-11-02 1985-04-30 United Technologies Corporation Gas turbine engine active clearance control
US4711084A (en) * 1981-11-05 1987-12-08 Avco Corporation Ejector assisted compressor bleed
US4485620A (en) * 1982-03-03 1984-12-04 United Technologies Corporation Coolable stator assembly for a gas turbine engine
GB2117843B (en) * 1982-04-01 1985-11-06 Rolls Royce Compressor shrouds
FR2540560B1 (fr) * 1983-02-03 1987-06-12 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine
DE3348479C2 (de) * 1983-03-18 1995-12-21 United Technologies Corp Vorrichtung zum Befestigen eines Kranzes von Leitschaufeln in einem Gasturbinentriebwerk
US4796423A (en) * 1983-12-19 1989-01-10 General Electric Company Sheet metal panel
US4613280A (en) * 1984-09-21 1986-09-23 Avco Corporation Passively modulated cooling of turbine shroud
US5601402A (en) * 1986-06-06 1997-02-11 The United States Of America As Represented By The Secretary Of The Air Force Turbo machine shroud-to-rotor blade dynamic clearance control
FR2604750B1 (fr) * 1986-10-01 1988-12-02 Snecma Turbomachine munie d'un dispositif de commande automatique des debits de ventilation de turbine
US4718230A (en) * 1986-11-10 1988-01-12 United Technologies Corporation Augmentor liner construction
FR2635562B1 (fr) * 1988-08-18 1993-12-24 Snecma Anneau de stator de turbine associe a un support de liaison au carter de turbine
US5104287A (en) * 1989-09-08 1992-04-14 General Electric Company Blade tip clearance control apparatus for a gas turbine engine
US5096375A (en) * 1989-09-08 1992-03-17 General Electric Company Radial adjustment mechanism for blade tip clearance control apparatus
US5018942A (en) * 1989-09-08 1991-05-28 General Electric Company Mechanical blade tip clearance control apparatus for a gas turbine engine
US5054997A (en) * 1989-11-22 1991-10-08 General Electric Company Blade tip clearance control apparatus using bellcrank mechanism
US5056988A (en) * 1990-02-12 1991-10-15 General Electric Company Blade tip clearance control apparatus using shroud segment position modulation
US5049033A (en) * 1990-02-20 1991-09-17 General Electric Company Blade tip clearance control apparatus using cam-actuated shroud segment positioning mechanism
US5054996A (en) * 1990-07-27 1991-10-08 General Electric Company Thermal linear actuator for rotor air flow control in a gas turbine
US5127794A (en) * 1990-09-12 1992-07-07 United Technologies Corporation Compressor case with controlled thermal environment
US5228828A (en) * 1991-02-15 1993-07-20 General Electric Company Gas turbine engine clearance control apparatus
US5152666A (en) * 1991-05-03 1992-10-06 United Technologies Corporation Stator assembly for a rotary machine
US5316437A (en) * 1993-02-19 1994-05-31 General Electric Company Gas turbine engine structural frame assembly having a thermally actuated valve for modulating a flow of hot gases through the frame hub
US6116852A (en) * 1997-12-11 2000-09-12 Pratt & Whitney Canada Corp. Turbine passive thermal valve for improved tip clearance control
US6067791A (en) * 1997-12-11 2000-05-30 Pratt & Whitney Canada Inc. Turbine engine with a thermal valve
DE19756734A1 (de) * 1997-12-19 1999-06-24 Bmw Rolls Royce Gmbh Passives Spalthaltungssystem einer Gasturbine
FR2780443B1 (fr) * 1998-06-25 2000-08-04 Snecma Anneau de stator de turbine haute pression d'une turbomachine
FR2819010B1 (fr) * 2001-01-04 2004-05-28 Snecma Moteurs Secteur d'entretoise de support d'anneau de stator de la turbine haute pression d'une turbomachine avec rattrapage de jeux
FR2828908B1 (fr) * 2001-08-23 2004-01-30 Snecma Moteurs Controle des jeux de turbine haute pression
US6783324B2 (en) * 2002-08-15 2004-08-31 General Electric Company Compressor bleed case
US6877952B2 (en) * 2002-09-09 2005-04-12 Florida Turbine Technologies, Inc Passive clearance control
GB0403198D0 (en) * 2004-02-13 2004-03-17 Rolls Royce Plc Casing arrangement
DE102004014118A1 (de) * 2004-03-23 2005-10-13 Alstom Technology Ltd Anordnung zur Abdichtung eines Übergangs zwischen Kühlpassagen zweier Komponenten einer Turbomaschine
FR2891300A1 (fr) * 2005-09-23 2007-03-30 Snecma Sa Dispositif de controle de jeu dans une turbine a gaz
US7491029B2 (en) 2005-10-14 2009-02-17 United Technologies Corporation Active clearance control system for gas turbine engines
US20080069683A1 (en) * 2006-09-15 2008-03-20 Tagir Nigmatulin Methods and systems for controlling gas turbine clearance
US8801370B2 (en) * 2006-10-12 2014-08-12 General Electric Company Turbine case impingement cooling for heavy duty gas turbines
US7740443B2 (en) * 2006-11-15 2010-06-22 General Electric Company Transpiration clearance control turbine
FR2937372B1 (fr) * 2008-10-22 2010-12-10 Snecma Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement
US8181443B2 (en) * 2008-12-10 2012-05-22 Pratt & Whitney Canada Corp. Heat exchanger to cool turbine air cooling flow
JP5174190B2 (ja) * 2009-01-20 2013-04-03 三菱重工業株式会社 ガスタービン設備
CN102272419A (zh) * 2009-03-09 2011-12-07 斯奈克玛 涡轮环组件
US9157331B2 (en) * 2011-12-08 2015-10-13 Siemens Aktiengesellschaft Radial active clearance control for a gas turbine engine
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
FR2992687B1 (fr) * 2012-06-28 2014-07-18 Snecma Moteur a turbine a gaz comprenant une piece composite et une piece metallique reliees par un dispositif de fixation souple
US10047730B2 (en) 2012-10-12 2018-08-14 Woodward, Inc. High-temperature thermal actuator utilizing phase change material
US9422824B2 (en) * 2012-10-18 2016-08-23 General Electric Company Gas turbine thermal control and related method
US9238971B2 (en) * 2012-10-18 2016-01-19 General Electric Company Gas turbine casing thermal control device
CN104564169A (zh) * 2014-12-08 2015-04-29 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种透平及装有该透平的燃气轮机
US10794289B2 (en) * 2016-08-09 2020-10-06 General Electric Company Modulated turbine component cooling
US10662791B2 (en) * 2017-12-08 2020-05-26 United Technologies Corporation Support ring with fluid flow metering
US20200072070A1 (en) * 2018-09-05 2020-03-05 United Technologies Corporation Unified boas support and vane platform
US10941709B2 (en) * 2018-09-28 2021-03-09 Pratt & Whitney Canada Corp. Gas turbine engine and cooling air configuration for turbine section thereof
JP2022191853A (ja) * 2021-06-16 2022-12-28 東芝エネルギーシステムズ株式会社 絞り機構、および、タービン
CN116677496B (zh) * 2023-08-03 2023-10-03 中国航发四川燃气涡轮研究院 通过压力调节的自动化放引气机构及压气机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977090A (en) * 1956-06-12 1961-03-28 Daniel J Mccarty Heat responsive means for blade cooling
US3146992A (en) * 1962-12-10 1964-09-01 Gen Electric Turbine shroud support structure
US3736069A (en) * 1968-10-28 1973-05-29 Gen Motors Corp Turbine stator cooling control
US3575528A (en) * 1968-10-28 1971-04-20 Gen Motors Corp Turbine rotor cooling
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
US3828365A (en) * 1973-05-24 1974-08-13 S Berger Self-adjustable shirt collar

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307965A1 (fr) * 1975-04-14 1976-11-12 Gen Electric Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes
FR2360749A1 (fr) * 1976-08-02 1978-03-03 Gen Electric Turbomachine a jeu regle entre la turbine et la frette qui l'entoure
FR2360750A1 (fr) * 1976-08-02 1978-03-03 Gen Electric Procede pour reduire le jeu fonctionnel entre un rotor de turbine et la frette qui l'entoure
FR2407342A1 (fr) * 1977-10-31 1979-05-25 Gen Electric Structure de support pour turbomachine
FR2416345A1 (fr) * 1978-01-31 1979-08-31 Snecma Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur
FR2444801A1 (fr) * 1978-12-20 1980-07-18 United Technologies Corp Structure de support pour le moyen d'etancheite entourant les ailettes du rotor d'un moteur a turbine a gaz
FR2550275A1 (fr) * 1983-08-01 1985-02-08 United Technologies Corp
EP0821134A1 (fr) * 1996-07-25 1998-01-28 SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION -Snecma Agencement et procédé de réglage de diamètre d'anneau de stator
FR2751694A1 (fr) * 1996-07-25 1998-01-30 Snecma Agencement et procede de reglage de diametre d'anneau de stator
US5915919A (en) * 1996-07-25 1999-06-29 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Layout and process for adjusting the diameter of a stator ring
FR2961857A1 (fr) * 2010-06-28 2011-12-30 Snecma Tube d'alimentation en air de refroidissement d'une turbine d'un turbomoteur, et turbomoteur equipe d'un tel tube
EP2971665A4 (fr) * 2013-03-14 2016-11-02 United Technologies Corp Diviseur pour collecteur de prélèvement d'air
US10018118B2 (en) 2013-03-14 2018-07-10 United Technologies Corporation Splitter for air bleed manifold

Also Published As

Publication number Publication date
IT1051188B (it) 1981-04-21
BE836784A (fr) 1976-04-16
US3966354A (en) 1976-06-29
JPS5186615A (fr) 1976-07-29
DE2556519A1 (de) 1976-07-01

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Legal Events

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