FR2889242B1 - Douille pour pivot d'aube a angle de calage variable pour turbomachine - Google Patents

Douille pour pivot d'aube a angle de calage variable pour turbomachine

Info

Publication number
FR2889242B1
FR2889242B1 FR0508000A FR0508000A FR2889242B1 FR 2889242 B1 FR2889242 B1 FR 2889242B1 FR 0508000 A FR0508000 A FR 0508000A FR 0508000 A FR0508000 A FR 0508000A FR 2889242 B1 FR2889242 B1 FR 2889242B1
Authority
FR
France
Prior art keywords
turbomachine
socket
setting angle
variable setting
vane pivot
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
FR0508000A
Other languages
English (en)
Other versions
FR2889242A1 (fr
Inventor
Michel Bouru
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 FR0508000A priority Critical patent/FR2889242B1/fr
Priority to EP06117010.6A priority patent/EP1748158B1/fr
Priority to US11/492,781 priority patent/US7670106B2/en
Priority to RU2006127188/06A priority patent/RU2405941C2/ru
Publication of FR2889242A1 publication Critical patent/FR2889242A1/fr
Application granted granted Critical
Publication of FR2889242B1 publication Critical patent/FR2889242B1/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
    • 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
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0508000A 2005-07-27 2005-07-27 Douille pour pivot d'aube a angle de calage variable pour turbomachine Active FR2889242B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0508000A FR2889242B1 (fr) 2005-07-27 2005-07-27 Douille pour pivot d'aube a angle de calage variable pour turbomachine
EP06117010.6A EP1748158B1 (fr) 2005-07-27 2006-07-12 Douille pour pivot d'aube à angle de calage variable pour turbomachine
US11/492,781 US7670106B2 (en) 2005-07-27 2006-07-26 Bushing for a variable-pitch vane pivot in a turbomachine
RU2006127188/06A RU2405941C2 (ru) 2005-07-27 2006-07-26 Втулка для шарнира лопатки с регулируемым углом установки для турбомашины, кольцо турбомашины с такой втулкой, а также компрессор турбомашины и турбомашина с таким кольцом

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0508000A FR2889242B1 (fr) 2005-07-27 2005-07-27 Douille pour pivot d'aube a angle de calage variable pour turbomachine

Publications (2)

Publication Number Publication Date
FR2889242A1 FR2889242A1 (fr) 2007-02-02
FR2889242B1 true FR2889242B1 (fr) 2007-11-02

Family

ID=36182397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0508000A Active FR2889242B1 (fr) 2005-07-27 2005-07-27 Douille pour pivot d'aube a angle de calage variable pour turbomachine

Country Status (4)

Country Link
US (1) US7670106B2 (fr)
EP (1) EP1748158B1 (fr)
FR (1) FR2889242B1 (fr)
RU (1) RU2405941C2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7451093B2 (en) * 2004-04-29 2008-11-11 Srs Labs, Inc. Systems and methods of remotely enabling sound enhancement techniques
US7360990B2 (en) * 2004-10-13 2008-04-22 General Electric Company Methods and apparatus for assembling gas turbine engines
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
FR2913048B1 (fr) * 2007-02-28 2009-04-10 Snecma Sa Soufflante de turbomachine
US9164724B2 (en) 2011-08-26 2015-10-20 Dts Llc Audio adjustment system
US10125789B2 (en) * 2013-02-15 2018-11-13 United Technologies Corporation Bushing arranged between a body and a shaft, and connected to the body
WO2015031058A1 (fr) 2013-08-28 2015-03-05 United Technologies Corporation Douille d'aube variable
DE102016215807A1 (de) * 2016-08-23 2018-03-01 MTU Aero Engines AG Innenring für einen Leitschaufelkranz einer Strömungsmaschine
FR3055374B1 (fr) * 2016-08-23 2018-08-03 Safran Aircraft Engines Piece d'interface pour reconditionner un anneau de commande d'un compresseur de moteur, et procede de reconditionnement associe
DE102017109952A1 (de) * 2017-05-09 2018-11-15 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung einer Strömungsmaschine
FR3079553B1 (fr) * 2018-03-30 2020-03-13 Safran Aircraft Engines Ensemble pour turbomachine
DE102018210601A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Segmentring zur montage in einer strömungsmaschine
US11428243B2 (en) * 2019-09-09 2022-08-30 Raytheon Technologies Corporation Variable vane arrangement with vane receptacle insert(s)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2698405B1 (fr) * 1992-11-25 1994-12-23 Snecma Turbomachine à plusieurs étages d'aubes de stator à orientation variable.
US5893446A (en) * 1995-08-11 1999-04-13 Exedy Corporation Clutch disc assembly
FR2742799B1 (fr) * 1995-12-20 1998-01-16 Snecma Palier d'extremite interne d'aube pivotante
US6086327A (en) * 1999-01-20 2000-07-11 Mack Plastics Corporation Bushing for a jet engine vane
US6481960B2 (en) * 2001-03-30 2002-11-19 General Electric Co. Variable gas turbine compressor vane structure with sintered-and-infiltrated bushing and washer bearings
ITTO20020428A1 (it) * 2002-05-20 2003-11-20 Tecnost Sistemi S P A Stampante a getto di inchiostro con serbatoio ad alta capacita' e relativo sistema di rifornimento dell'inchiostro.
US7360990B2 (en) * 2004-10-13 2008-04-22 General Electric Company Methods and apparatus for assembling gas turbine engines

Also Published As

Publication number Publication date
EP1748158B1 (fr) 2017-03-01
US7670106B2 (en) 2010-03-02
US20070025842A1 (en) 2007-02-01
RU2006127188A (ru) 2008-02-10
EP1748158A1 (fr) 2007-01-31
FR2889242A1 (fr) 2007-02-02
RU2405941C2 (ru) 2010-12-10

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