FR3006369B1 - Turbomachine a etage de compression centrifuge - Google Patents

Turbomachine a etage de compression centrifuge

Info

Publication number
FR3006369B1
FR3006369B1 FR1355132A FR1355132A FR3006369B1 FR 3006369 B1 FR3006369 B1 FR 3006369B1 FR 1355132 A FR1355132 A FR 1355132A FR 1355132 A FR1355132 A FR 1355132A FR 3006369 B1 FR3006369 B1 FR 3006369B1
Authority
FR
France
Prior art keywords
turbomachine
compression stage
centrifugal compression
centrifugal
stage
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
FR1355132A
Other languages
English (en)
Other versions
FR3006369A1 (fr
Inventor
Kamel Benderradji
Alain Marc Lucien Bromann
Pamela Dominique Daniele Reichert
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 FR1355132A priority Critical patent/FR3006369B1/fr
Publication of FR3006369A1 publication Critical patent/FR3006369A1/fr
Application granted granted Critical
Publication of FR3006369B1 publication Critical patent/FR3006369B1/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
    • F01D5/048—Form or construction
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/08—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising at least one radial stage
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • 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

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)
FR1355132A 2013-06-04 2013-06-04 Turbomachine a etage de compression centrifuge Active FR3006369B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1355132A FR3006369B1 (fr) 2013-06-04 2013-06-04 Turbomachine a etage de compression centrifuge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1355132A FR3006369B1 (fr) 2013-06-04 2013-06-04 Turbomachine a etage de compression centrifuge

Publications (2)

Publication Number Publication Date
FR3006369A1 FR3006369A1 (fr) 2014-12-05
FR3006369B1 true FR3006369B1 (fr) 2015-05-29

Family

ID=49054765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1355132A Active FR3006369B1 (fr) 2013-06-04 2013-06-04 Turbomachine a etage de compression centrifuge

Country Status (1)

Country Link
FR (1) FR3006369B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3024888B1 (fr) * 2014-08-15 2019-09-27 Safran Aircraft Engines Diffuseur radial a virole ajouree
FR3114626A1 (fr) * 2020-09-30 2022-04-01 Commissariat A L'energie Atomique Et Aux Energies Alternatives Virole auto-amortie

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555721A (en) * 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
FR2904047B1 (fr) * 2006-07-19 2013-03-01 Snecma Systeme de ventilation de paroi de chambre de combustion
US7908869B2 (en) * 2006-09-18 2011-03-22 Pratt & Whitney Canada Corp. Thermal and external load isolating impeller shroud

Also Published As

Publication number Publication date
FR3006369A1 (fr) 2014-12-05

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