FR2976022B1 - Turbomachine a vannes de decharge localisees au niveau du carter intermediaire - Google Patents

Turbomachine a vannes de decharge localisees au niveau du carter intermediaire

Info

Publication number
FR2976022B1
FR2976022B1 FR1154745A FR1154745A FR2976022B1 FR 2976022 B1 FR2976022 B1 FR 2976022B1 FR 1154745 A FR1154745 A FR 1154745A FR 1154745 A FR1154745 A FR 1154745A FR 2976022 B1 FR2976022 B1 FR 2976022B1
Authority
FR
France
Prior art keywords
turbomachine
discharge valves
intermediate cover
valves located
cover
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
FR1154745A
Other languages
English (en)
Other versions
FR2976022A1 (fr
Inventor
Emmanuel Patsouris
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 FR1154745A priority Critical patent/FR2976022B1/fr
Priority to GB1322857.2A priority patent/GB2505838B/en
Priority to US14/122,810 priority patent/US9476362B2/en
Priority to PCT/FR2012/051213 priority patent/WO2012164224A1/fr
Publication of FR2976022A1 publication Critical patent/FR2976022A1/fr
Application granted granted Critical
Publication of FR2976022B1 publication Critical patent/FR2976022B1/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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
    • 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
    • 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
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • 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
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/025—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the by-pass flow being at least partly used to create an independent thrust component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • 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
    • F05D2270/01—Purpose of the control system
    • F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
    • F05D2270/101—Compressor surge or stall
    • 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
FR1154745A 2011-05-31 2011-05-31 Turbomachine a vannes de decharge localisees au niveau du carter intermediaire Active FR2976022B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1154745A FR2976022B1 (fr) 2011-05-31 2011-05-31 Turbomachine a vannes de decharge localisees au niveau du carter intermediaire
GB1322857.2A GB2505838B (en) 2011-05-31 2012-05-30 Turbomachine with bleed valves located at the intermediate case
US14/122,810 US9476362B2 (en) 2011-05-31 2012-05-30 Turbomachine with bleed valves located at the intermediate case
PCT/FR2012/051213 WO2012164224A1 (fr) 2011-05-31 2012-05-30 Turbomachine á vannes de décharge localisées au niveau du carter intermédiaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1154745A FR2976022B1 (fr) 2011-05-31 2011-05-31 Turbomachine a vannes de decharge localisees au niveau du carter intermediaire

Publications (2)

Publication Number Publication Date
FR2976022A1 FR2976022A1 (fr) 2012-12-07
FR2976022B1 true FR2976022B1 (fr) 2015-05-22

Family

ID=46420406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154745A Active FR2976022B1 (fr) 2011-05-31 2011-05-31 Turbomachine a vannes de decharge localisees au niveau du carter intermediaire

Country Status (4)

Country Link
US (1) US9476362B2 (fr)
FR (1) FR2976022B1 (fr)
GB (1) GB2505838B (fr)
WO (1) WO2012164224A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881548B1 (fr) * 2013-12-09 2018-08-15 MTU Aero Engines GmbH Compresseur de turbine à gaz
FR3033007B1 (fr) * 2015-02-19 2018-07-13 Safran Aircraft Engines Dispositif pour le reglage individuel d'une pluralite d'aubes radiales fixes a calage variable dans une turbomachine
FR3036136B1 (fr) * 2015-05-15 2019-07-12 Safran Moyeu de carter intermediaire pour turboreacteur d'aeronef comportant un conduit de decharge composite
US10794281B2 (en) 2016-02-02 2020-10-06 General Electric Company Gas turbine engine having instrumented airflow path components
US10208676B2 (en) * 2016-03-29 2019-02-19 General Electric Company Gas turbine engine dual sealing cylindrical variable bleed valve
US10753278B2 (en) * 2016-03-30 2020-08-25 General Electric Company Translating inlet for adjusting airflow distortion in gas turbine engine
US11073090B2 (en) 2016-03-30 2021-07-27 General Electric Company Valved airflow passage assembly for adjusting airflow distortion in gas turbine engine
FR3059365B1 (fr) 2016-11-25 2018-11-23 Safran Aircraft Engines Turbomachine a double flux equipee d'un systeme de decharge
FR3061519B1 (fr) * 2016-12-30 2019-01-25 Safran Aircraft Engines Moyeu de carter intermediaire comprenant des canaux de guidage du flux de decharge formes par les ailettes de decharge
US10830179B2 (en) 2017-03-01 2020-11-10 General Electric Company Variable bleed valve door assembly and system for gas turbine engines
DE102017117291A1 (de) * 2017-07-31 2019-01-31 Rolls-Royce Deutschland Ltd & Co Kg Luftführungsvorrichtung in einem Flugzeugtriebwerk
US20190055889A1 (en) * 2017-08-17 2019-02-21 United Technologies Corporation Ducted engine compressor bleed valve architecture
CN111058946A (zh) * 2019-12-05 2020-04-24 中国航发四川燃气涡轮研究院 一种压气机旁路引气装置和系统
FR3107086B1 (fr) 2020-02-10 2023-04-14 Safran Aircraft Engines Vanne de décharge avec porte et ailette actionnées de manière coordonnée
FR3107319B1 (fr) * 2020-02-19 2022-08-12 Safran Aircraft Engines Module de turbomachine equipe de systeme de changement de pas des pales d’aubes de stator
PL437817A1 (pl) * 2021-05-07 2022-11-14 General Electric Company Układ o zmiennej geometrii i działaniu rozdzielonym do sprężarki silnika turbinowego
US11788429B2 (en) * 2021-08-25 2023-10-17 Rolls-Royce Corporation Variable tandem fan outlet guide vanes
US11802490B2 (en) * 2021-08-25 2023-10-31 Rolls-Royce Corporation Controllable variable fan outlet guide vanes
US20230212989A1 (en) * 2022-01-05 2023-07-06 General Electric Company Bleed valve assemblies
CN114427503B (zh) * 2022-01-21 2023-05-23 中国航发沈阳发动机研究所 一种变循环航空发动机三涵道中介机匣涵道转换机构

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US3638428A (en) 1970-05-04 1972-02-01 Gen Electric Bypass valve mechanism
US3861822A (en) * 1974-02-27 1975-01-21 Gen Electric Duct with vanes having selectively variable pitch
US4827713A (en) * 1987-06-29 1989-05-09 United Technologies Corporation Stator valve assembly for a rotary machine
US5048286A (en) * 1990-06-29 1991-09-17 General Electric Company Bypass valve door
US6048171A (en) * 1997-09-09 2000-04-11 United Technologies Corporation Bleed valve system
EP2019914A4 (fr) 2006-05-04 2013-08-14 Volvo Aero Corp Dispositif permettant de faire pivoter au moins un élément pivotant dans une turbine à gaz
FR2902142B1 (fr) * 2006-06-09 2008-09-05 Snecma Sa Systeme de decharge d'un compresseur a basse pression de turbomachine
FR2920476B1 (fr) * 2007-09-05 2018-04-27 Safran Aircraft Engines Dispositif d'actionnement, systeme de decharge en etant equipe et turboreacteur les comportant
FR2926328B1 (fr) * 2008-01-14 2015-08-07 Snecma Turbomachine a double flux comportant une veine primaire et un bec mobile dans cette veine primaire
GB2467153B (en) 2009-01-26 2010-12-08 Rolls Royce Plc A variable assembly

Also Published As

Publication number Publication date
FR2976022A1 (fr) 2012-12-07
US20140075956A1 (en) 2014-03-20
GB2505838A (en) 2014-03-12
GB201322857D0 (en) 2014-02-12
GB2505838B (en) 2017-09-27
US9476362B2 (en) 2016-10-25
WO2012164224A1 (fr) 2012-12-06

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