FR3022597B1 - Diffuseur a triple flux pour module de turbomachine comprenant des dispositifs de canalisation d'air entre les deux parois de separation du diffuseur - Google Patents

Diffuseur a triple flux pour module de turbomachine comprenant des dispositifs de canalisation d'air entre les deux parois de separation du diffuseur

Info

Publication number
FR3022597B1
FR3022597B1 FR1455596A FR1455596A FR3022597B1 FR 3022597 B1 FR3022597 B1 FR 3022597B1 FR 1455596 A FR1455596 A FR 1455596A FR 1455596 A FR1455596 A FR 1455596A FR 3022597 B1 FR3022597 B1 FR 3022597B1
Authority
FR
France
Prior art keywords
diffuser
walls
separation
air piping
turbomachine module
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
FR1455596A
Other languages
English (en)
Other versions
FR3022597A1 (fr
Inventor
Galadriel Dancie
Christine Ritoux
Denis Jean Maurice Sandelis
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 FR1455596A priority Critical patent/FR3022597B1/fr
Publication of FR3022597A1 publication Critical patent/FR3022597A1/fr
Application granted granted Critical
Publication of FR3022597B1 publication Critical patent/FR3022597B1/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
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/26—Controlling the air flow
    • 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
    • F04D29/542—Bladed diffusers
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1455596A 2014-06-18 2014-06-18 Diffuseur a triple flux pour module de turbomachine comprenant des dispositifs de canalisation d'air entre les deux parois de separation du diffuseur Active FR3022597B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1455596A FR3022597B1 (fr) 2014-06-18 2014-06-18 Diffuseur a triple flux pour module de turbomachine comprenant des dispositifs de canalisation d'air entre les deux parois de separation du diffuseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1455596A FR3022597B1 (fr) 2014-06-18 2014-06-18 Diffuseur a triple flux pour module de turbomachine comprenant des dispositifs de canalisation d'air entre les deux parois de separation du diffuseur

Publications (2)

Publication Number Publication Date
FR3022597A1 FR3022597A1 (fr) 2015-12-25
FR3022597B1 true FR3022597B1 (fr) 2016-07-22

Family

ID=51659784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1455596A Active FR3022597B1 (fr) 2014-06-18 2014-06-18 Diffuseur a triple flux pour module de turbomachine comprenant des dispositifs de canalisation d'air entre les deux parois de separation du diffuseur

Country Status (1)

Country Link
FR (1) FR3022597B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249921A (en) * 1991-12-23 1993-10-05 General Electric Company Compressor outlet guide vane support
FR2694962B1 (fr) * 1992-08-19 1994-10-21 Snecma Turboréacteur dont la chambre de combustion est protégée contre les effets d'une ingestion massive d'eau.
FR2706534B1 (fr) * 1993-06-10 1995-07-21 Snecma Diffuseur-séparateur multiflux avec redresseur intégré pour turboréacteur.
US6651439B2 (en) * 2001-01-12 2003-11-25 General Electric Co. Methods and apparatus for supplying air to turbine engine combustors
FR2880391A1 (fr) * 2005-01-06 2006-07-07 Snecma Moteurs Sa Diffuseur pour chambre annulaire de combustion, en particulier pour un turbomoteur d'avion
FR2901574B1 (fr) * 2006-05-29 2008-07-04 Snecma Sa Dispositif de guidage d'un flux d'air a l'entree d'une chambre de combustion dans une turbomachine

Also Published As

Publication number Publication date
FR3022597A1 (fr) 2015-12-25

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