CA2491666C - Perfectionnements apportes au dispositif de controle de jeu dans une turbine a gaz - Google Patents

Perfectionnements apportes au dispositif de controle de jeu dans une turbine a gaz Download PDF

Info

Publication number
CA2491666C
CA2491666C CA2491666A CA2491666A CA2491666C CA 2491666 C CA2491666 C CA 2491666C CA 2491666 A CA2491666 A CA 2491666A CA 2491666 A CA2491666 A CA 2491666A CA 2491666 C CA2491666 C CA 2491666C
Authority
CA
Canada
Prior art keywords
air
downstream
upstream
fins
bores
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.)
Expired - Lifetime
Application number
CA2491666A
Other languages
English (en)
French (fr)
Other versions
CA2491666A1 (fr
Inventor
Denis Amiot
Anne-Marie Arraitz
Thierry Fachat
Alain Gendraud
Pascal Lefebvre
Delphine Roussin-Moynier
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
Publication of CA2491666A1 publication Critical patent/CA2491666A1/fr
Application granted granted Critical
Publication of CA2491666C publication Critical patent/CA2491666C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F05D2230/10—Manufacture by removing material
    • F05D2230/13—Manufacture by removing material using lasers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2491666A 2004-01-16 2004-12-30 Perfectionnements apportes au dispositif de controle de jeu dans une turbine a gaz Expired - Lifetime CA2491666C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0400393A FR2865237B1 (fr) 2004-01-16 2004-01-16 Perfectionnements apportes aux dispositifs de controle de jeu dans une turbine a gaz
FR0400393 2004-01-16

Publications (2)

Publication Number Publication Date
CA2491666A1 CA2491666A1 (fr) 2005-07-16
CA2491666C true CA2491666C (fr) 2012-06-26

Family

ID=34610777

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2491666A Expired - Lifetime CA2491666C (fr) 2004-01-16 2004-12-30 Perfectionnements apportes au dispositif de controle de jeu dans une turbine a gaz

Country Status (9)

Country Link
US (1) US7287955B2 (https=)
EP (1) EP1555394B1 (https=)
JP (1) JP2005201277A (https=)
CA (1) CA2491666C (https=)
DE (1) DE602004016722D1 (https=)
ES (1) ES2314355T3 (https=)
FR (1) FR2865237B1 (https=)
RU (1) RU2304221C2 (https=)
UA (1) UA83001C2 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7597537B2 (en) 2005-12-16 2009-10-06 General Electric Company Thermal control of gas turbine engine rings for active clearance control
US7503179B2 (en) * 2005-12-16 2009-03-17 General Electric Company System and method to exhaust spent cooling air of gas turbine engine active clearance control
US7819626B2 (en) * 2006-10-13 2010-10-26 General Electric Company Plasma blade tip clearance control
US7823389B2 (en) * 2006-11-15 2010-11-02 General Electric Company Compound clearance control engine
US7785063B2 (en) * 2006-12-15 2010-08-31 Siemens Energy, Inc. Tip clearance control
JP5078341B2 (ja) * 2006-12-15 2012-11-21 三菱重工業株式会社 タービン翼環構造およびその組立方法
FR2921410B1 (fr) * 2007-09-24 2010-03-12 Snecma Organe de verrouillage de secteurs d'anneau sur un carter de turbomachine, comprenant des moyens permettant sa prehension
FR2931872B1 (fr) * 2008-05-28 2010-08-20 Snecma Turbine haute pression d'une turbomachine avec montage ameliore du boitier de pilotage des jeux radiaux d'aubes mobiles.
GB2469490B (en) * 2009-04-16 2012-03-07 Rolls Royce Plc Turbine casing cooling
US8342798B2 (en) 2009-07-28 2013-01-01 General Electric Company System and method for clearance control in a rotary machine
GB201013723D0 (en) * 2010-08-17 2010-09-29 Rolls Royce Plc Manifold mounting arrangement
US8864450B2 (en) 2011-02-01 2014-10-21 United Technologies Corporation Gas turbine engine synchronizing ring bumper
US8794910B2 (en) 2011-02-01 2014-08-05 United Technologies Corporation Gas turbine engine synchronizing ring bumper
FR2972483B1 (fr) * 2011-03-07 2013-04-19 Snecma Carter de turbine comportant des moyens de fixation de secteurs d'anneau
US8973373B2 (en) 2011-10-31 2015-03-10 General Electric Company Active clearance control system and method for gas turbine
US9341074B2 (en) * 2012-07-25 2016-05-17 General Electric Company Active clearance control manifold system
EP2803822B1 (fr) * 2013-05-13 2019-12-04 Safran Aero Boosters SA Système de prélèvement d'air de turbomachine axiale
US9874105B2 (en) * 2015-01-26 2018-01-23 United Technologies Corporation Active clearance control systems
US20160326915A1 (en) * 2015-05-08 2016-11-10 General Electric Company System and method for waste heat powered active clearance control
FR3045717B1 (fr) 2015-12-22 2020-07-03 Safran Aircraft Engines Dispositif de pilotage de jeu en sommets d'aubes rotatives de turbine
US10890085B2 (en) 2018-09-17 2021-01-12 Rolls-Royce Corporation Anti-rotation feature
CN116085067A (zh) 2021-11-05 2023-05-09 通用电气公司 具有流体导管系统的燃气涡轮发动机及其操作方法
US11788425B2 (en) * 2021-11-05 2023-10-17 General Electric Company Gas turbine engine with clearance control system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1809127A1 (en) * 1977-07-13 1993-04-15 Motornyj Z Gas-turbine engine turbine
DE3909369A1 (de) * 1988-03-31 1989-10-26 Gen Electric Gasturbinen-spaltsteuerung
US5205115A (en) * 1991-11-04 1993-04-27 General Electric Company Gas turbine engine case counterflow thermal control
FR2766231B1 (fr) * 1997-07-18 1999-08-20 Snecma Dispositif d'echauffement ou de refroidissement d'un carter circulaire
US6116852A (en) * 1997-12-11 2000-09-12 Pratt & Whitney Canada Corp. Turbine passive thermal valve for improved tip clearance control
FR2816352B1 (fr) * 2000-11-09 2003-01-31 Snecma Moteurs Ensemble de ventilation d'un anneau de stator

Also Published As

Publication number Publication date
RU2005100469A (ru) 2006-06-20
EP1555394A1 (fr) 2005-07-20
DE602004016722D1 (de) 2008-11-06
EP1555394B1 (fr) 2008-09-24
JP2005201277A (ja) 2005-07-28
CA2491666A1 (fr) 2005-07-16
RU2304221C2 (ru) 2007-08-10
ES2314355T3 (es) 2009-03-16
FR2865237A1 (fr) 2005-07-22
US20050158169A1 (en) 2005-07-21
UA83001C2 (ru) 2008-06-10
US7287955B2 (en) 2007-10-30
FR2865237B1 (fr) 2006-03-10

Similar Documents

Publication Publication Date Title
CA2491666C (fr) Perfectionnements apportes au dispositif de controle de jeu dans une turbine a gaz
CA2475081C (fr) Dispositif de controle de jeu dans une turbine a gaz
CA2500491C (fr) Dispositif de pilotage de jeu de turbine a gaz a equilibrage des debits d'air
EP3973236B1 (fr) Systeme d'echange de chaleur optimise de turbomachine
FR2458677A1 (fr) Dispositif compensateur de jeu pour bandage de rotor
EP4607139A2 (fr) Systeme d echange de chaleur optimise de turbomachine
CA2827591C (fr) Carter de turbine comportant des moyens de fixation de secteurs d'anneau
FR2865525A1 (fr) Methode de formation d'une zone de passage pour l'alimentation en carburant dans la tubulure d'un injecteur pour turbine d'un reacteur
EP4409114A1 (fr) Turbine à gaz haute-pression pour une turbomachine et turbomachine
FR3082237A1 (fr) Dispositif d'echange de chaleur a faibles pertes de charge
EP4034755A1 (fr) Dispositif de refroidissement par jets d'air d'un carter de turbine
EP4136327B1 (fr) Dispositif de refroidissement d'un carter de turbine
CA2500493C (fr) Stator de turbine haute-pression de turbomachine et procede d'assemblage
FR3045717A1 (fr) Dispositif de pilotage de jeu en sommets d'aubes rotatives de turbine
FR3114610A1 (fr) Aube d’entrée d'air pour une turbomachine d’aéronef
FR3081927A1 (fr) Dispositif de refroidissement d'un carter de turbomachine
FR3093136A1 (fr) Carter d’entree pour une turbomachine d’aeronef
FR3068732A1 (fr) Dispositif de refroidissement
FR3079262A1 (fr) Aube fixe de turbine a refroidissement par impacts de jets d'air
WO2025074067A1 (fr) Dispositif de refroidissement d'un carter annulaire d'axe longitudinal de turbomachine, ensemble de turbomachine, turbine et turbomachine
EP4298331A1 (fr) Turbine
FR2601074A1 (fr) Turbomachine munie d'un dispositif de commande du debit d'air de ventilation preleve en vue du controle des jeux entre rotor et stator.
WO2025088276A1 (fr) Dispositif de refroidissement par jets d'air d'un carter de turbine et turbomachine comportant un tel dispositif
FR3153108A1 (fr) Système amélioré de refroidissement d’anneau fixe de turbine à gaz
FR3149650A1 (fr) Traitement de carter non axisymétrique avec plenum ondulé

Legal Events

Date Code Title Description
EEER Examination request