FR2938293B1 - Dispositif de regulation du debit d'air alimentant une cavite de ventillation de turbine d'une section de turbine de turbomachine - Google Patents

Dispositif de regulation du debit d'air alimentant une cavite de ventillation de turbine d'une section de turbine de turbomachine

Info

Publication number
FR2938293B1
FR2938293B1 FR0857642A FR0857642A FR2938293B1 FR 2938293 B1 FR2938293 B1 FR 2938293B1 FR 0857642 A FR0857642 A FR 0857642A FR 0857642 A FR0857642 A FR 0857642A FR 2938293 B1 FR2938293 B1 FR 2938293B1
Authority
FR
France
Prior art keywords
turbine
control device
air flow
flow control
ventilation cavity
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
FR0857642A
Other languages
English (en)
Other versions
FR2938293A1 (fr
Inventor
Ion Fintescu
Laurent Gille
Jean Pierre Andre Joseph Mourlan
Matthieu Savarit
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 FR0857642A priority Critical patent/FR2938293B1/fr
Priority to US12/615,798 priority patent/US8408864B2/en
Publication of FR2938293A1 publication Critical patent/FR2938293A1/fr
Application granted granted Critical
Publication of FR2938293B1 publication Critical patent/FR2938293B1/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
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
    • F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/301—Pressure
    • F05D2270/3015—Pressure differential pressure
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7847—With leak passage
    • Y10T137/7848—Permits flow at valve interface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Turbines (AREA)
  • Supercharger (AREA)
FR0857642A 2008-11-12 2008-11-12 Dispositif de regulation du debit d'air alimentant une cavite de ventillation de turbine d'une section de turbine de turbomachine Active FR2938293B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0857642A FR2938293B1 (fr) 2008-11-12 2008-11-12 Dispositif de regulation du debit d'air alimentant une cavite de ventillation de turbine d'une section de turbine de turbomachine
US12/615,798 US8408864B2 (en) 2008-11-12 2009-11-10 Device for regulating the flow rate of air feeding a turbine ventilation cavity of a turbomachine turbine section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0857642A FR2938293B1 (fr) 2008-11-12 2008-11-12 Dispositif de regulation du debit d'air alimentant une cavite de ventillation de turbine d'une section de turbine de turbomachine

Publications (2)

Publication Number Publication Date
FR2938293A1 FR2938293A1 (fr) 2010-05-14
FR2938293B1 true FR2938293B1 (fr) 2015-08-21

Family

ID=40679343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0857642A Active FR2938293B1 (fr) 2008-11-12 2008-11-12 Dispositif de regulation du debit d'air alimentant une cavite de ventillation de turbine d'une section de turbine de turbomachine

Country Status (2)

Country Link
US (1) US8408864B2 (fr)
FR (1) FR2938293B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101278688B1 (ko) * 2013-01-07 2013-06-24 유명임 급발진 방지용 스로틀 밸브
US10240470B2 (en) 2013-08-30 2019-03-26 United Technologies Corporation Baffle for gas turbine engine vane
US9447894B2 (en) * 2014-02-28 2016-09-20 Pratt & Whitney Canada Corp. Flapper valve assembly and method of flowing air therethrough
DE102014214915B3 (de) * 2014-07-30 2015-12-10 MTU Aero Engines AG Gehäuse für eine Gasturbine, Flugtriebwerk sowie ein Verfahren zum Betreiben einer Gasturbine
CN105673522B (zh) * 2014-07-31 2017-12-12 郭晓强 一种耐磨潜水泵
CN105864112B (zh) * 2014-07-31 2018-11-09 何贞芳 一种采用潜水泵的出水压力可调的射流真空泵
CN106015119B (zh) * 2014-07-31 2017-12-22 肖碧珠 一种射流真空泵
CN105782133B (zh) * 2014-07-31 2018-06-29 郑志滨 一种出水压力可调射流真空泵的工作方法
CN105757007B (zh) * 2014-07-31 2018-11-09 何贞芳 采用潜水泵的射流真空泵
CN104265646A (zh) * 2014-07-31 2015-01-07 苏州淮通电气有限公司 出水压力可调潜水泵
US20160341130A1 (en) * 2015-05-20 2016-11-24 United Technologies Corporation Pneumatic porting via self-actuated dual pivot flapper valve
FR3080149B1 (fr) * 2018-04-13 2020-09-04 Safran Aircraft Engines Dispositif de prelevement d'air pour un moteur d'aeronef
US11174757B2 (en) 2020-01-20 2021-11-16 Raytheon Technologies Corporation Externally replaceable valve assembly for a turbine engine
FR3112811B1 (fr) * 2020-07-23 2022-07-22 Safran Aircraft Engines Turbine à cavités pressurisées
CN114909220B (zh) * 2021-02-09 2024-07-26 中国航发商用航空发动机有限责任公司 一种燃气涡轮发动机的轴承腔通风促进装置及方法
US12092027B1 (en) * 2023-07-06 2024-09-17 Rolls-Royce North American Technologies Inc. Manifold assembly and anti-ice system for gas turbine engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934084A (en) * 1954-04-12 1960-04-26 Boeing Co Butterfly check valves
GB1076671A (en) * 1965-04-26 1967-07-19 Teddington Aircraft Controls L Improvements in non-return valves
US4296599A (en) * 1979-03-30 1981-10-27 General Electric Company Turbine cooling air modulation apparatus
SE441547B (sv) * 1980-03-05 1985-10-14 Farex Svenska Ab Automatisk regleringsventil for ventilationsanordningar
US5636659A (en) * 1995-10-17 1997-06-10 Westinghouse Electric Corporation Variable area compensation valve
US6412514B1 (en) * 1999-10-26 2002-07-02 Red Valve Company, Inc. Flip check valve
DE10160996A1 (de) * 2001-12-12 2003-06-18 Rolls Royce Deutschland Vorrichtung zur Luftmassenstromregelung
US6851255B2 (en) * 2002-12-18 2005-02-08 Pratt & Whitney Canada Corp. Normally open reverse flow flapper valve
US7448219B2 (en) * 2004-06-21 2008-11-11 Boeing Co Hingeless flapper valve for flow control
US7708518B2 (en) * 2005-06-23 2010-05-04 Siemens Energy, Inc. Turbine blade tip clearance control
US20090175718A1 (en) * 2007-12-31 2009-07-09 Carlos Diaz System and method for passive cooling of gas turbine engine control components

Also Published As

Publication number Publication date
FR2938293A1 (fr) 2010-05-14
US20100119356A1 (en) 2010-05-13
US8408864B2 (en) 2013-04-02

Similar Documents

Publication Publication Date Title
FR2938293B1 (fr) Dispositif de regulation du debit d'air alimentant une cavite de ventillation de turbine d'une section de turbine de turbomachine
SE0700038L (sv) Tilluftsanordning och förfarande vid reglering av luftströmningsmängden
FR2867806B1 (fr) Dispositif de pilotage de jeu de turbine a gaz a equilibrage des debits d'air
FR2884867B1 (fr) Dispositif de regulation du debit d'air circulant dans un arbre rotatif d'une turbomachine
FR2946687B1 (fr) Turbomachine comprenant des moyens ameliores de reglage du debit d'un flux d'air de refroidissement preleve en sortie de compresseur haute pression
FR2925594B1 (fr) Systeme de regulation d'une turbomachine
EP2213872A4 (fr) Machine fluidique utilisant un écoulement non permanent, éolienne et procédé permettant d'augmenter la vitesse de l'écoulement interne de la machine fluidique
ZA200800384B (en) Air flow turbine
DE602005017951D1 (de) Fluidströmungs-steuerregler
DE502005006817D1 (de) Freistromturbinenanlage
EP1924311A4 (fr) Humidificateur et/ou générateur de flux pour dispositif de ventilation spontanée en pression positive continue
FR2937371B1 (fr) Ventilation d'une turbine haute-pression dans une turbomachine
BRPI1011161A2 (pt) "regulador de fluxo de fluido passivo"
PL2537560T3 (pl) Zespół respiratora z regulacją kierunku przepływu powietrza
FR2952979B1 (fr) Turbomachine comprenant un etage d'aubes de stator a calage variable et a commande independante.
FR2918104B1 (fr) Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine a double alimentation en air.
FR2922589B1 (fr) Controle du jeu en sommet d'aubes dans une turbine haute-pression de turbomachine
FR2898384B1 (fr) Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement
GB0917335D0 (en) Combustor equipped with air flow rate distribution control mechanism using fluidic element
FR2913050B1 (fr) Turbine haute-pression d'une turbomachine
FI20065263A (fi) Järjestelmä sähkön-, veden- tai kaasunsyötön ohjaamiseksi
DK1832813T3 (da) Tilførselsluftstyreindretning
EP2085588A4 (fr) Appareil de régulation de système de chauffage d'air d'admission pour une turbine à gaz
FR2899562B1 (fr) Dispositif de commandes de vol d'un giravion
FR2967945B1 (fr) Dispositif de regulation d'un flux d'air

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170717

PLFP Fee payment

Year of fee payment: 11

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