FR2916475B1 - Circuit d'alimentation en air de ventilation d'un rotor de turbine dans un moteur a turbine a gaz - Google Patents

Circuit d'alimentation en air de ventilation d'un rotor de turbine dans un moteur a turbine a gaz

Info

Publication number
FR2916475B1
FR2916475B1 FR0703656A FR0703656A FR2916475B1 FR 2916475 B1 FR2916475 B1 FR 2916475B1 FR 0703656 A FR0703656 A FR 0703656A FR 0703656 A FR0703656 A FR 0703656A FR 2916475 B1 FR2916475 B1 FR 2916475B1
Authority
FR
France
Prior art keywords
ventilation
air supply
supply circuit
gas turbine
turbine engine
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.)
Active
Application number
FR0703656A
Other languages
English (en)
Other versions
FR2916475A1 (fr
Inventor
Eric Stephan Bil
Stephane Rousselin
Jean Pierre Ruis
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 FR0703656A priority Critical patent/FR2916475B1/fr
Publication of FR2916475A1 publication Critical patent/FR2916475A1/fr
Application granted granted Critical
Publication of FR2916475B1 publication Critical patent/FR2916475B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/505—Shape memory behaviour
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0703656A 2007-05-23 2007-05-23 Circuit d'alimentation en air de ventilation d'un rotor de turbine dans un moteur a turbine a gaz Active FR2916475B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0703656A FR2916475B1 (fr) 2007-05-23 2007-05-23 Circuit d'alimentation en air de ventilation d'un rotor de turbine dans un moteur a turbine a gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703656A FR2916475B1 (fr) 2007-05-23 2007-05-23 Circuit d'alimentation en air de ventilation d'un rotor de turbine dans un moteur a turbine a gaz

Publications (2)

Publication Number Publication Date
FR2916475A1 FR2916475A1 (fr) 2008-11-28
FR2916475B1 true FR2916475B1 (fr) 2009-10-16

Family

ID=38871776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0703656A Active FR2916475B1 (fr) 2007-05-23 2007-05-23 Circuit d'alimentation en air de ventilation d'un rotor de turbine dans un moteur a turbine a gaz

Country Status (1)

Country Link
FR (1) FR2916475B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2305960B1 (fr) * 2009-09-28 2013-07-31 Techspace Aero S.A. Valve de purge dans le canal primaire du compresseur et procédé correspondant de suppression de phénomène de pompage
US9297310B2 (en) * 2012-10-18 2016-03-29 General Electric Company Part load performance improvement using deformable bore plugs
US9261022B2 (en) * 2012-12-07 2016-02-16 General Electric Company System for controlling a cooling flow from a compressor section of a gas turbine
US9995151B2 (en) * 2015-08-17 2018-06-12 General Electric Company Article and manifold for thermal adjustment of a turbine component
US20170234447A1 (en) * 2016-02-12 2017-08-17 United Technologies Corporation Methods and systems for modulating airflow

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213738A (en) * 1978-02-21 1980-07-22 General Motors Corporation Cooling air control valve
US4807433A (en) * 1983-05-05 1989-02-28 General Electric Company Turbine cooling air modulation
GB2354290B (en) * 1999-09-18 2004-02-25 Rolls Royce Plc A cooling air flow control device for a gas turbine engine
DE502004004022D1 (de) * 2004-04-08 2007-07-19 Siemens Ag Kühlbare Schaufel

Also Published As

Publication number Publication date
FR2916475A1 (fr) 2008-11-28

Similar Documents

Publication Publication Date Title
GB2434179B (en) Turbofan gas turbine engine fan rotor arrangement
GB2441771B (en) Cooling arrangement for a component of a gas turbine engine
GB2437377B (en) A gas turbine engine heat exchanger arrangement
GB0610271D0 (en) A gas turbine engine casing
GB2445237B (en) Gas turbine having a cooling-air nacelle-cowl duct integral with a nacelle cowl
GB0813820D0 (en) A fan casing for a gas turbine engine
EP2076663A4 (fr) Intégration d'un refroidisseur d'air d'échappement dans un turbocompresseur
GB0813821D0 (en) A fan casing for a gas turbine engine
GB2438696B (en) A gas turbine engine
EP2122139A4 (fr) Augmentation de puissance de turbines à combustion par injection d'air froid en amont du compresseur
FR2855497B1 (fr) Nacelle pour moteur a turbine a gaz
FR2918414B1 (fr) Dispositif d'alimentation en air de ventilation des aubes de turbine basse pression d'un moteur a turbine a gaz ; segment pour l'arret axial et la ventilation des aubes de turbine basse pression
FR2898384B1 (fr) Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement
FR2920484B1 (fr) Installation d'alimentation en gaz d'un moteur a combustion interne.
EP2079909A4 (fr) Papillon des gaz d'échappement pour turbocompresseur comprenant un logement de turbine divisé
GB2436366B (en) Monitoring gas turbine engines
GB0603285D0 (en) A gas turbine engine
GB0706773D0 (en) Method and controller for operating a gas turbine engine
FR2916475B1 (fr) Circuit d'alimentation en air de ventilation d'un rotor de turbine dans un moteur a turbine a gaz
GB0614518D0 (en) A fan blade for a gas turbine engine
GB0624294D0 (en) A transition duct for a gas turbine engine
FR2916482B1 (fr) Systeme de freinage en cas de rupture d'arbre de turbine dans un moteur a turbine a gaz
GB2440757B (en) Controlling fuel supply to a combustor of a gas turbine engine
GB2425079B (en) Method of manufacturing a duct for a gas turbine engine
ITRM20070023A1 (it) Sistema di turbine a gas operante in circuito aperto

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18