FR3018096B1 - Conduit de decharge pour une turbomachine - Google Patents

Conduit de decharge pour une turbomachine Download PDF

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Publication number
FR3018096B1
FR3018096B1 FR1451705A FR1451705A FR3018096B1 FR 3018096 B1 FR3018096 B1 FR 3018096B1 FR 1451705 A FR1451705 A FR 1451705A FR 1451705 A FR1451705 A FR 1451705A FR 3018096 B1 FR3018096 B1 FR 3018096B1
Authority
FR
France
Prior art keywords
sleeve
turbomachine
discharge duct
fins
air flow
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
FR1451705A
Other languages
English (en)
Other versions
FR3018096A1 (fr
Inventor
Francoise Chantal Texier Idaline
Benjamin Kevin Lacroix Florian
Julien Vitra
Christelle Muth-Seng
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
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1451705A priority Critical patent/FR3018096B1/fr
Publication of FR3018096A1 publication Critical patent/FR3018096A1/fr
Application granted granted Critical
Publication of FR3018096B1 publication Critical patent/FR3018096B1/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
    • 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
    • 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
    • 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
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/129—Cascades, i.e. assemblies of similar profiles acting in parallel
    • 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
    • F05D2240/90—Mounting on supporting structures or systems
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Conduit de décharge (156) pour une turbomachine, comportant une manche tubulaire (158) de guidage d'un flux d'air, une grille (164) à ailettes (168) portée exclusivement par la manche et montée sur une extrémité de sortie (162) du flux d'air de la manche, et des moyens (170) de support des ailettes et de fixation des ailettes à ladite extrémité de la manche, caractérisé en ce que lesdits moyens de fixation s'étendent sur une partie seulement du contour de ladite extrémité.
FR1451705A 2014-03-03 2014-03-03 Conduit de decharge pour une turbomachine Active FR3018096B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1451705A FR3018096B1 (fr) 2014-03-03 2014-03-03 Conduit de decharge pour une turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1451705 2014-03-03
FR1451705A FR3018096B1 (fr) 2014-03-03 2014-03-03 Conduit de decharge pour une turbomachine

Publications (2)

Publication Number Publication Date
FR3018096A1 FR3018096A1 (fr) 2015-09-04
FR3018096B1 true FR3018096B1 (fr) 2019-03-29

Family

ID=50473681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1451705A Active FR3018096B1 (fr) 2014-03-03 2014-03-03 Conduit de decharge pour une turbomachine

Country Status (1)

Country Link
FR (1) FR3018096B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3041380B1 (fr) * 2015-09-17 2019-08-23 Safran Assemblage pour dispositif de circulation d'air pour turbomachine
FR3148254B1 (fr) * 2023-04-26 2025-05-02 Safran Aircraft Engines Ensemble pour turbomachine d’aéronef, l’ensemble étant équipé d’un système anti-accrétion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463552A (en) * 1981-12-14 1984-08-07 United Technologies Corporation Combined surge bleed and dust removal system for a fan-jet engine
US8024935B2 (en) * 2008-11-21 2011-09-27 Honeywell International Inc. Flush inlet scoop design for aircraft bleed air system
GB2467120B (en) * 2009-01-21 2013-05-15 Rolls Royce Plc A gas Turbine engine
GB201015743D0 (en) * 2010-09-21 2010-10-27 Rolls Royce Plc Bleed valve
US9399951B2 (en) * 2012-04-17 2016-07-26 General Electric Company Modular louver system

Also Published As

Publication number Publication date
FR3018096A1 (fr) 2015-09-04

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