FR2926328B1 - Turbomachine a double flux comportant une veine primaire et un bec mobile dans cette veine primaire - Google Patents

Turbomachine a double flux comportant une veine primaire et un bec mobile dans cette veine primaire

Info

Publication number
FR2926328B1
FR2926328B1 FR0850191A FR0850191A FR2926328B1 FR 2926328 B1 FR2926328 B1 FR 2926328B1 FR 0850191 A FR0850191 A FR 0850191A FR 0850191 A FR0850191 A FR 0850191A FR 2926328 B1 FR2926328 B1 FR 2926328B1
Authority
FR
France
Prior art keywords
primary vein
double flow
flow turbomachine
vein
primary
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
FR0850191A
Other languages
English (en)
Other versions
FR2926328A1 (fr
Inventor
Gilles Alain Marie Charier
Patrick Charles Georges Morel
Regis Eugene Henri Servant
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 FR0850191A priority Critical patent/FR2926328B1/fr
Publication of FR2926328A1 publication Critical patent/FR2926328A1/fr
Application granted granted Critical
Publication of FR2926328B1 publication Critical patent/FR2926328B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/706—Humidity separation
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • 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
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • 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
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/56—Kinematic linkage, i.e. transmission of position using cams or eccentrics
    • 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
    • F05D2270/09—Purpose of the control system to cope with emergencies
    • F05D2270/096—Purpose of the control system to cope with emergencies caused by water or hail ingestion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0850191A 2008-01-14 2008-01-14 Turbomachine a double flux comportant une veine primaire et un bec mobile dans cette veine primaire Active FR2926328B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0850191A FR2926328B1 (fr) 2008-01-14 2008-01-14 Turbomachine a double flux comportant une veine primaire et un bec mobile dans cette veine primaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0850191A FR2926328B1 (fr) 2008-01-14 2008-01-14 Turbomachine a double flux comportant une veine primaire et un bec mobile dans cette veine primaire

Publications (2)

Publication Number Publication Date
FR2926328A1 FR2926328A1 (fr) 2009-07-17
FR2926328B1 true FR2926328B1 (fr) 2015-08-07

Family

ID=40053531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0850191A Active FR2926328B1 (fr) 2008-01-14 2008-01-14 Turbomachine a double flux comportant une veine primaire et un bec mobile dans cette veine primaire

Country Status (1)

Country Link
FR (1) FR2926328B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2960611B1 (fr) * 2010-05-27 2013-04-12 Snecma Bielle angulee et turbomachine a double flux comportant une telle bielle angulee
DE102011101331A1 (de) 2011-05-12 2012-11-15 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk mit Zapfluftentnahmevorrichtung
FR2976022B1 (fr) * 2011-05-31 2015-05-22 Snecma Turbomachine a vannes de decharge localisees au niveau du carter intermediaire
DE102012007130A1 (de) * 2012-04-10 2013-10-10 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbine mit einem Entlastungskanal in einem Leitschaufelfußelement eines Nebenstromkanals
US9518513B2 (en) * 2012-10-12 2016-12-13 General Electric Company Gas turbine engine two degree of freedom variable bleed valve for ice extraction
DE102013202786B4 (de) 2013-02-20 2015-04-30 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zum Abblasen von Verdichterluft in einem Turbofantriebwerk

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL59497A (en) * 1979-04-23 1984-08-31 Gen Electric Valve actuation system for use on a gas turbine engine
FR2640685B1 (fr) * 1988-12-15 1991-02-08 Snecma Vanne de decharge de compresseur de turboreacteur
US5123240A (en) * 1990-03-19 1992-06-23 General Electric Co. Method and apparatus for ejecting foreign matter from the primary flow path of a gas turbine engine
GB2259328B (en) * 1991-09-03 1995-07-19 Gen Electric Gas turbine engine variable bleed pivotal flow splitter
CA2133793A1 (fr) * 1994-10-06 1996-04-07 William E. Carscallen Purgeur-diffuseur annulaire a geometrie variable pour conduits jumeles de compresseur
FR2902142B1 (fr) * 2006-06-09 2008-09-05 Snecma Sa Systeme de decharge d'un compresseur a basse pression de turbomachine

Also Published As

Publication number Publication date
FR2926328A1 (fr) 2009-07-17

Similar Documents

Publication Publication Date Title
EP2224030A4 (fr) Acier inoxydable ferrique présentant une excellente aptitude au brasage
EP2050832A4 (fr) Acier inoxydable à deux phases
DE602007002721D1 (de) Turbine mit variabler geometrie
FR2961844B1 (fr) Ecoulement multiphase dans un puits de forage et fracture hydraulique connectee
GB2476764B (en) Fully coupled simulation for fluid flow and geomechanical properties in oilfield simulation operations
FR2926328B1 (fr) Turbomachine a double flux comportant une veine primaire et un bec mobile dans cette veine primaire
EP2262585A4 (fr) Contacteur à écoulement dissocié
EP2199420A4 (fr) Acier inoxydable austénitique
EP2199419A4 (fr) Acier inoxydable austénitique
IT1401868B1 (it) Turbomacchina con stadio a flusso misto e metodo.
DK2451887T3 (da) Emulsionsstabilisatorer til bore- og udbygningsfluider
DE602005011781D1 (de) Turbolader mit verbesserter variabler geometrie
EP2480622A4 (fr) Fluides en émulsion inverse avec une concentration de phase interne élevée
EP2029930A4 (fr) Filetage à coincement ayant une jonction étanche à haute teneur en métal
EP2834466A4 (fr) Turboréacteur double flux à engrenages à trois turbines, les deux premières co-rotatives et une troisième tournant dans un sens opposé
EP2391654A4 (fr) Biomarqueurs urinaires et sériques associés à une néphropathie diabétique
FR2954400B1 (fr) Etage de turbine dans une turbomachine
BR112013006862A2 (pt) método para seletivamente controlar o fluxo através de uma peneira de poço e conjunto de peneira de poço para utilização em um poço subterrâneo
FR2942278B1 (fr) Aube pour recepteur de turbomachine d'aeronef, pourvue de deux ames creuses logees l'une dans l'autre
FR2933126B1 (fr) Actionnement d'un inverseur de poussee dans une turbomachine
NL2002365A1 (nl) Flow splitter and reaction assembly.
EP2474481A4 (fr) Bec verseur et récipient à bec verseur
EP2567088A4 (fr) Turbine pour fluide avec carénage comportant des éléments mélangeurs
DE602007013378D1 (de) Explosionssicheres und hochtemperaturkompatibles mehrfachwirbel-flussmessgerät
EP2280148A4 (fr) Machine à fluide à volutes

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: 20170717

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

PLFP Fee payment

Year of fee payment: 19