FR2280791A1 - Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine - Google Patents

Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine

Info

Publication number
FR2280791A1
FR2280791A1 FR7427209A FR7427209A FR2280791A1 FR 2280791 A1 FR2280791 A1 FR 2280791A1 FR 7427209 A FR7427209 A FR 7427209A FR 7427209 A FR7427209 A FR 7427209A FR 2280791 A1 FR2280791 A1 FR 2280791A1
Authority
FR
France
Prior art keywords
stator
turbine
blades
clearance
adjusting
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.)
Granted
Application number
FR7427209A
Other languages
English (en)
French (fr)
Other versions
FR2280791B1 (https=
Inventor
Claude Christian Hallinger
Robert Kervistin
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
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7427209A priority Critical patent/FR2280791A1/fr
Priority to DE2532415A priority patent/DE2532415C2/de
Priority to US05/598,113 priority patent/US3975901A/en
Priority to GB31132/75A priority patent/GB1491112A/en
Publication of FR2280791A1 publication Critical patent/FR2280791A1/fr
Application granted granted Critical
Publication of FR2280791B1 publication Critical patent/FR2280791B1/fr
Granted 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
    • F01D11/16—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
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7427209A 1974-07-31 1974-07-31 Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine Granted FR2280791A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7427209A FR2280791A1 (fr) 1974-07-31 1974-07-31 Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
DE2532415A DE2532415C2 (de) 1974-07-31 1975-07-19 Vorrichtung zum selbsttätigen Regeln des Spiels zwischen den Spitzen der Rotorschaufeln einer Gasturbine und der gegenüberliegenden Wand eines Turbinengehäuses
US05/598,113 US3975901A (en) 1974-07-31 1975-07-22 Device for regulating turbine blade tip clearance
GB31132/75A GB1491112A (en) 1974-07-31 1975-07-25 Turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427209A FR2280791A1 (fr) 1974-07-31 1974-07-31 Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine

Publications (2)

Publication Number Publication Date
FR2280791A1 true FR2280791A1 (fr) 1976-02-27
FR2280791B1 FR2280791B1 (https=) 1977-10-14

Family

ID=9142143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427209A Granted FR2280791A1 (fr) 1974-07-31 1974-07-31 Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine

Country Status (4)

Country Link
US (1) US3975901A (https=)
DE (1) DE2532415C2 (https=)
FR (1) FR2280791A1 (https=)
GB (1) GB1491112A (https=)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333953A1 (fr) * 1975-12-05 1977-07-01 United Technologies Corp Dispositif de reglage de jeu pour un moteur a turbine a gaz
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
FR2360749A1 (fr) * 1976-08-02 1978-03-03 Gen Electric Turbomachine a jeu regle entre la turbine et la frette qui l'entoure
FR2412697A1 (fr) * 1977-12-21 1979-07-20 United Technologies Corp Systeme de reglage du jeu d'etancheite pour un moteur a turbine a gaz
FR2428141A1 (fr) * 1978-06-05 1980-01-04 Gen Electric Dispositif perfectionne de support de virole de turbine
FR2431609A1 (fr) * 1978-07-17 1980-02-15 Gen Electric Systeme d'alimentation en air de refroidissement pour moteur a turbine a gaz
FR2431608A1 (fr) * 1978-07-17 1980-02-15 Gen Electric Dispositif perfectionne d'alimentation en air de refroidissement d'un support de virole
FR2467292A1 (fr) * 1979-10-09 1981-04-17 Snecma Dispositif de reglage du jeu entre les aubes mobiles et l'anneau de turbine
FR2468740A1 (fr) * 1979-10-31 1981-05-08 Gen Electric Turbomachine comportant une structure de reglage du jeu entre le rotor et la virole qui l'entoure
FR2491138A1 (fr) * 1980-10-01 1982-04-02 United Technologies Corp Procede pour controler le jeu radial entre les ailettes et le stator dans un moteur a turbine a gaz et moteur a turbine a gaz avec dispositif pour la mise en oeuvre du procede
FR2570763A1 (fr) * 1984-09-27 1986-03-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
FR2570764A1 (fr) * 1984-09-27 1986-03-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
FR2574856A1 (fr) * 1984-12-14 1986-06-20 United Technologies Corp Dispositif d'alimentation d'air de refroidissement d'une turbine notamment pour des moteurs a turbine a gaz
FR2577280A1 (fr) * 1985-02-12 1986-08-14 Rolls Royce Moteur a turbine a gaz
FR2582051A1 (fr) * 1975-12-02 1986-11-21 Rolls Royce Appareil de regulation de jeu pour machine a aubes a ecoulement de fluide
US4741153A (en) * 1981-10-14 1988-05-03 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." System for controlling heat expansion and thermal stress in a gas turbine disk
FR2953556A1 (fr) * 2009-12-07 2011-06-10 Snecma Turbine haute pression d'un turboreacteur
FR3066225A1 (fr) * 2017-05-12 2018-11-16 Safran Aircraft Engines Turbine pour turbomachine
EP2683917B1 (fr) * 2011-03-07 2020-10-07 Safran Aircraft Engines Carter de turbine comportant des moyens de fixation de secteurs d'anneau, turbine et turbomachine associées

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US4117669A (en) * 1977-03-04 1978-10-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for reducing thermal stress in a turbine rotor
US4257222A (en) * 1977-12-21 1981-03-24 United Technologies Corporation Seal clearance control system for a gas turbine
FR2416345A1 (fr) * 1978-01-31 1979-08-31 Snecma Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur
US4214851A (en) * 1978-04-20 1980-07-29 General Electric Company Structural cooling air manifold for a gas turbine engine
US4251185A (en) * 1978-05-01 1981-02-17 Caterpillar Tractor Co. Expansion control ring for a turbine shroud assembly
US4242042A (en) * 1978-05-16 1980-12-30 United Technologies Corporation Temperature control of engine case for clearance control
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
US4304093A (en) 1979-08-31 1981-12-08 General Electric Company Variable clearance control for a gas turbine engine
FR2470861A1 (fr) 1979-12-06 1981-06-12 Rolls Royce Dispositif de maintien d'un etat de tension constant dans les organes d'une turbine a gaz
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
GB2251895B (en) * 1980-10-03 1992-12-09 Rolls Royce Gas turbine engine
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US4513567A (en) * 1981-11-02 1985-04-30 United Technologies Corporation Gas turbine engine active clearance control
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FR2519374B1 (fr) * 1982-01-07 1986-01-24 Snecma Dispositif de refroidissement des talons d'aubes mobiles d'une turbine
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US4668164A (en) * 1984-12-21 1987-05-26 United Technologies Corporation Coolable stator assembly for a gas turbine engine
DE3546839C2 (de) * 1985-11-19 1995-05-04 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk in Mehrwellen-Zweistrombauweise
US4752184A (en) * 1986-05-12 1988-06-21 The United States Of America As Represented By The Secretary Of The Air Force Self-locking outer air seal with full backside cooling
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
FR2600377B1 (fr) * 1986-06-18 1988-09-02 Snecma Dispositif de controle des debits d'air de refroidissement d'une turbine de moteur
FR2604750B1 (fr) * 1986-10-01 1988-12-02 Snecma Turbomachine munie d'un dispositif de commande automatique des debits de ventilation de turbine
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US4752185A (en) * 1987-08-03 1988-06-21 General Electric Company Non-contacting flowpath seal
US4893983A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US5048288A (en) * 1988-12-20 1991-09-17 United Technologies Corporation Combined turbine stator cooling and turbine tip clearance control
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US5054996A (en) * 1990-07-27 1991-10-08 General Electric Company Thermal linear actuator for rotor air flow control in a gas turbine
US5098257A (en) * 1990-09-10 1992-03-24 Westinghouse Electric Corp. Apparatus and method for minimizing differential thermal expansion of gas turbine vane structures
GB9027986D0 (en) * 1990-12-22 1991-02-13 Rolls Royce Plc Gas turbine engine clearance control
US5152666A (en) * 1991-05-03 1992-10-06 United Technologies Corporation Stator assembly for a rotary machine
US5165847A (en) * 1991-05-20 1992-11-24 General Electric Company Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines
US5169287A (en) * 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
FR2685936A1 (fr) * 1992-01-08 1993-07-09 Snecma Dispositif de controle des jeux d'un carter de compresseur de turbomachine.
US5351478A (en) * 1992-05-29 1994-10-04 General Electric Company Compressor casing assembly
FR2695164B1 (fr) * 1992-08-26 1994-11-04 Snecma Turbomachine munie d'un dispositif empêchant une circulation longitudinale de gaz autour des étages d'aubes de redressement.
US5358374A (en) * 1993-07-21 1994-10-25 General Electric Company Turbine nozzle backflow inhibitor
GB2310255B (en) * 1996-02-13 1999-06-16 Rolls Royce Plc A turbomachine
GB2313414B (en) * 1996-05-24 2000-05-17 Rolls Royce Plc Gas turbine engine blade tip clearance control
US5779436A (en) * 1996-08-07 1998-07-14 Solar Turbines Incorporated Turbine blade clearance control system
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
JP4509385B2 (ja) * 1998-11-11 2010-07-21 シーメンス アクチエンゲゼルシヤフト ガスタービンの運転方法
KR100694370B1 (ko) * 1999-05-14 2007-03-12 제너럴 일렉트릭 캄파니 터빈 노즐의 내측 및 외측 밴드에서 온도 부정합을 제어하는 장치 및 내측 또는 외측 밴드의 벽과 커버 사이의 온도 차이를 감소시키는 방법
JP4274666B2 (ja) * 2000-03-07 2009-06-10 三菱重工業株式会社 ガスタービン
JP4301692B2 (ja) * 2000-03-31 2009-07-22 三菱重工業株式会社 ガスタービン
GB2378730B (en) 2001-08-18 2005-03-16 Rolls Royce Plc Cooled segments surrounding turbine blades
EP1456507B1 (de) * 2001-12-13 2013-05-01 Alstom Technology Ltd Dichtungsbaugruppe für komponenten einer strömungsmaschine
DE50204128D1 (de) * 2001-12-13 2005-10-06 Alstom Technology Ltd Baden Heissgaspfad-baugruppe einer gasturbine
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Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582051A1 (fr) * 1975-12-02 1986-11-21 Rolls Royce Appareil de regulation de jeu pour machine a aubes a ecoulement de fluide
FR2333953A1 (fr) * 1975-12-05 1977-07-01 United Technologies Corp Dispositif de reglage de jeu pour un moteur a turbine a gaz
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
FR2360749A1 (fr) * 1976-08-02 1978-03-03 Gen Electric Turbomachine a jeu regle entre la turbine et la frette qui l'entoure
FR2412697A1 (fr) * 1977-12-21 1979-07-20 United Technologies Corp Systeme de reglage du jeu d'etancheite pour un moteur a turbine a gaz
FR2428141A1 (fr) * 1978-06-05 1980-01-04 Gen Electric Dispositif perfectionne de support de virole de turbine
FR2431608A1 (fr) * 1978-07-17 1980-02-15 Gen Electric Dispositif perfectionne d'alimentation en air de refroidissement d'un support de virole
FR2431609A1 (fr) * 1978-07-17 1980-02-15 Gen Electric Systeme d'alimentation en air de refroidissement pour moteur a turbine a gaz
FR2467292A1 (fr) * 1979-10-09 1981-04-17 Snecma Dispositif de reglage du jeu entre les aubes mobiles et l'anneau de turbine
DE3037329A1 (de) * 1979-10-09 1981-04-23 Société Nationale d'Etude et de Construction de Moteurs d'Aviation (S.N.E.C.M.A.), 75015 Paris Vorrichtung zum regeln des spiels zwischen den schaufeln und dem ring einer turbine
FR2468740A1 (fr) * 1979-10-31 1981-05-08 Gen Electric Turbomachine comportant une structure de reglage du jeu entre le rotor et la virole qui l'entoure
FR2491138A1 (fr) * 1980-10-01 1982-04-02 United Technologies Corp Procede pour controler le jeu radial entre les ailettes et le stator dans un moteur a turbine a gaz et moteur a turbine a gaz avec dispositif pour la mise en oeuvre du procede
US4741153A (en) * 1981-10-14 1988-05-03 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." System for controlling heat expansion and thermal stress in a gas turbine disk
FR2570764A1 (fr) * 1984-09-27 1986-03-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
EP0177408A1 (fr) * 1984-09-27 1986-04-09 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de contrôle automatique du jeu d'un joint à labyrinthe de turbomachine
EP0176447A1 (fr) * 1984-09-27 1986-04-02 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de contrôle automatique du jeu d'un joint à labyrinthe de turbomachine
US4662821A (en) * 1984-09-27 1987-05-05 Societe Nationale D'etude Et De Construction De Moteur D'aviation S.N.E.C.M.A. Automatic control device of a labyrinth seal clearance in a turbo jet engine
US4668163A (en) * 1984-09-27 1987-05-26 Societe Nationale D'etude Et De Construction De Moteurs D'aviation S.N.E.C.M.A. Automatic control device of a labyrinth seal clearance in a turbo-jet engine
FR2570763A1 (fr) * 1984-09-27 1986-03-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
FR2574856A1 (fr) * 1984-12-14 1986-06-20 United Technologies Corp Dispositif d'alimentation d'air de refroidissement d'une turbine notamment pour des moteurs a turbine a gaz
FR2577280A1 (fr) * 1985-02-12 1986-08-14 Rolls Royce Moteur a turbine a gaz
FR2953556A1 (fr) * 2009-12-07 2011-06-10 Snecma Turbine haute pression d'un turboreacteur
EP2683917B1 (fr) * 2011-03-07 2020-10-07 Safran Aircraft Engines Carter de turbine comportant des moyens de fixation de secteurs d'anneau, turbine et turbomachine associées
FR3066225A1 (fr) * 2017-05-12 2018-11-16 Safran Aircraft Engines Turbine pour turbomachine

Also Published As

Publication number Publication date
DE2532415C2 (de) 1982-02-04
US3975901A (en) 1976-08-24
GB1491112A (en) 1977-11-09
FR2280791B1 (https=) 1977-10-14
DE2532415A1 (de) 1976-02-19

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