FR2887924B1 - DEVICE FOR GUIDING AN AIR FLOW BETWEEN A COMPRESSOR AND A COMBUSTION CHAMBER IN A TURBOMACHINE - Google Patents

DEVICE FOR GUIDING AN AIR FLOW BETWEEN A COMPRESSOR AND A COMBUSTION CHAMBER IN A TURBOMACHINE

Info

Publication number
FR2887924B1
FR2887924B1 FR0506678A FR0506678A FR2887924B1 FR 2887924 B1 FR2887924 B1 FR 2887924B1 FR 0506678 A FR0506678 A FR 0506678A FR 0506678 A FR0506678 A FR 0506678A FR 2887924 B1 FR2887924 B1 FR 2887924B1
Authority
FR
France
Prior art keywords
turbomachine
compressor
guiding
air flow
combustion chamber
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
FR0506678A
Other languages
French (fr)
Other versions
FR2887924A1 (en
Inventor
Luc Daguenet
Christophe Pieussergues
Pierre Sablayrolles
Stephane Touchaud
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR0506678A priority Critical patent/FR2887924B1/en
Publication of FR2887924A1 publication Critical patent/FR2887924A1/en
Application granted granted Critical
Publication of FR2887924B1 publication Critical patent/FR2887924B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • F05D2240/128—Nozzles
FR0506678A 2005-06-30 2005-06-30 DEVICE FOR GUIDING AN AIR FLOW BETWEEN A COMPRESSOR AND A COMBUSTION CHAMBER IN A TURBOMACHINE Active FR2887924B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0506678A FR2887924B1 (en) 2005-06-30 2005-06-30 DEVICE FOR GUIDING AN AIR FLOW BETWEEN A COMPRESSOR AND A COMBUSTION CHAMBER IN A TURBOMACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0506678A FR2887924B1 (en) 2005-06-30 2005-06-30 DEVICE FOR GUIDING AN AIR FLOW BETWEEN A COMPRESSOR AND A COMBUSTION CHAMBER IN A TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR2887924A1 FR2887924A1 (en) 2007-01-05
FR2887924B1 true FR2887924B1 (en) 2010-09-10

Family

ID=35966037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0506678A Active FR2887924B1 (en) 2005-06-30 2005-06-30 DEVICE FOR GUIDING AN AIR FLOW BETWEEN A COMPRESSOR AND A COMBUSTION CHAMBER IN A TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR2887924B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110388335A (en) * 2018-04-18 2019-10-29 三菱重工业株式会社 Compressor diffuser, gas turbine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108180171B (en) * 2016-12-08 2019-09-17 中国航发商用航空发动机有限责任公司 Aero-engine high-pressure compressor shroud chamber bleed structure
US11371704B2 (en) 2019-04-05 2022-06-28 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
US11136995B2 (en) * 2019-04-05 2021-10-05 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
US11384936B2 (en) 2019-04-05 2022-07-12 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
US11236677B2 (en) * 2019-05-15 2022-02-01 Raytheon Technologies Corporation Diffuser case support structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918926A (en) * 1982-05-20 1990-04-24 United Technologies Corporation Predfiffuser for a gas turbine engine
US5165850A (en) * 1991-07-15 1992-11-24 General Electric Company Compressor discharge flowpath
US5249921A (en) * 1991-12-23 1993-10-05 General Electric Company Compressor outlet guide vane support
FR2706534B1 (en) * 1993-06-10 1995-07-21 Snecma Multiflux diffuser-separator with integrated rectifier for turbojet.
GB0229307D0 (en) * 2002-12-17 2003-01-22 Rolls Royce Plc A diffuser arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110388335A (en) * 2018-04-18 2019-10-29 三菱重工业株式会社 Compressor diffuser, gas turbine

Also Published As

Publication number Publication date
FR2887924A1 (en) 2007-01-05

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