FR2908828B1 - Dispositif d'etancheite de volet mobile de roue directrice d'entree d'une turbomachine - Google Patents

Dispositif d'etancheite de volet mobile de roue directrice d'entree d'une turbomachine

Info

Publication number
FR2908828B1
FR2908828B1 FR0610013A FR0610013A FR2908828B1 FR 2908828 B1 FR2908828 B1 FR 2908828B1 FR 0610013 A FR0610013 A FR 0610013A FR 0610013 A FR0610013 A FR 0610013A FR 2908828 B1 FR2908828 B1 FR 2908828B1
Authority
FR
France
Prior art keywords
wheel
shutter
turbomachine
sense
upstream end
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
FR0610013A
Other languages
English (en)
Other versions
FR2908828A1 (fr
Inventor
Yann Pascal Raymond Rene Lebret
Francois Marie Paul Marlin
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 FR0610013A priority Critical patent/FR2908828B1/fr
Publication of FR2908828A1 publication Critical patent/FR2908828A1/fr
Application granted granted Critical
Publication of FR2908828B1 publication Critical patent/FR2908828B1/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
    • 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
    • F02C7/042—Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • 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
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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
    • F05D2240/55—Seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0610013A 2006-11-16 2006-11-16 Dispositif d'etancheite de volet mobile de roue directrice d'entree d'une turbomachine Active FR2908828B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0610013A FR2908828B1 (fr) 2006-11-16 2006-11-16 Dispositif d'etancheite de volet mobile de roue directrice d'entree d'une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0610013A FR2908828B1 (fr) 2006-11-16 2006-11-16 Dispositif d'etancheite de volet mobile de roue directrice d'entree d'une turbomachine

Publications (2)

Publication Number Publication Date
FR2908828A1 FR2908828A1 (fr) 2008-05-23
FR2908828B1 true FR2908828B1 (fr) 2013-11-01

Family

ID=38191234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0610013A Active FR2908828B1 (fr) 2006-11-16 2006-11-16 Dispositif d'etancheite de volet mobile de roue directrice d'entree d'une turbomachine

Country Status (1)

Country Link
FR (1) FR2908828B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140064955A1 (en) * 2011-09-14 2014-03-06 General Electric Company Guide vane assembly for a gas turbine engine
EP3024729B1 (fr) 2013-07-26 2022-04-27 MRA Systems, LLC Mât d'accrochage de moteur pour aéronef
GB201419951D0 (en) * 2014-11-10 2014-12-24 Rolls Royce Plc A guide vane
US9879560B2 (en) * 2015-05-15 2018-01-30 United Technologies Corporation Vane strut positioning and securing systems
FR3093136B1 (fr) 2019-02-27 2021-01-29 Safran Aircraft Engines Carter d’entree pour une turbomachine d’aeronef
CN110454236B (zh) * 2019-07-31 2022-07-15 中国航发沈阳发动机研究所 一种用于燃气涡轮发动机进口可调导叶的防冰装置
FR3114610B1 (fr) 2020-09-25 2023-03-31 Safran Aircraft Engines Aube d’entrée d'air pour une turbomachine d’aéronef

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1998791A (en) * 1934-06-27 1935-04-23 Goodrich Co B F Sealing strip
CA1038298A (fr) * 1975-10-14 1978-09-12 John Korta Rotor a pales orientables pour turbine a gaz
US3990810A (en) * 1975-12-23 1976-11-09 Westinghouse Electric Corporation Vane assembly for close coupling the compressor turbine and a single stage power turbine of a two-shaped gas turbine
US6045325A (en) * 1997-12-18 2000-04-04 United Technologies Corporation Apparatus for minimizing inlet airflow turbulence in a gas turbine engine
US6619916B1 (en) * 2002-02-28 2003-09-16 General Electric Company Methods and apparatus for varying gas turbine engine inlet air flow
FR2857699B1 (fr) * 2003-07-17 2007-06-29 Snecma Moteurs Dispositif de degivrage pour aube de roue directrice d'entree de turbomachine, aube dotee d'un tel dispositif de degivrage, et moteur d'aeronef equipe de telles aubes
DE10352789B4 (de) * 2003-11-12 2006-04-13 Mtu Aero Engines Gmbh Gasturbine

Also Published As

Publication number Publication date
FR2908828A1 (fr) 2008-05-23

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