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FR2857692B1 - Systeme de guidage du pivot exterieur d'une aube a angle de calage variable, de stator de turbomachine - Google Patents

Systeme de guidage du pivot exterieur d'une aube a angle de calage variable, de stator de turbomachine

Info

Publication number
FR2857692B1
FR2857692B1 FR0350343A FR0350343A FR2857692B1 FR 2857692 B1 FR2857692 B1 FR 2857692B1 FR 0350343 A FR0350343 A FR 0350343A FR 0350343 A FR0350343 A FR 0350343A FR 2857692 B1 FR2857692 B1 FR 2857692B1
Authority
FR
France
Prior art keywords
vane
guiding
setting angle
variable setting
external 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.)
Expired - Fee Related
Application number
FR0350343A
Other languages
English (en)
Other versions
FR2857692A1 (fr
Inventor
Jean Baptiste Arilla
Pierre Yves Maillard
Alain Marc Lucien Bromann
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 Moteurs SA
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 Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0350343A priority Critical patent/FR2857692B1/fr
Priority to JP2004202721A priority patent/JP4056995B2/ja
Priority to US10/887,832 priority patent/US7214030B2/en
Priority to EP04103336A priority patent/EP1500791B1/fr
Priority to ES04103336T priority patent/ES2285356T3/es
Priority to CA2473819A priority patent/CA2473819C/fr
Priority to DE602004006197T priority patent/DE602004006197T2/de
Priority to UA20040705840A priority patent/UA83794C2/uk
Priority to RU2004121995/06A priority patent/RU2340778C2/ru
Publication of FR2857692A1 publication Critical patent/FR2857692A1/fr
Application granted granted Critical
Publication of FR2857692B1 publication Critical patent/FR2857692B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0350343A 2003-07-17 2003-07-17 Systeme de guidage du pivot exterieur d'une aube a angle de calage variable, de stator de turbomachine Expired - Fee Related FR2857692B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0350343A FR2857692B1 (fr) 2003-07-17 2003-07-17 Systeme de guidage du pivot exterieur d'une aube a angle de calage variable, de stator de turbomachine
JP2004202721A JP4056995B2 (ja) 2003-07-17 2004-07-09 ターボジェットエンジンのステータ用の、可変静翼の外側ピボットのための案内システム
US10/887,832 US7214030B2 (en) 2003-07-17 2004-07-12 Guide system for the outer pivot of a variable stator vane, for a turbojet stator
ES04103336T ES2285356T3 (es) 2003-07-17 2004-07-13 Sistema de guiado del pivote exterior de un alabe con angulo de calado variable, de estator de turbomaquina.
EP04103336A EP1500791B1 (fr) 2003-07-17 2004-07-13 Système de guidage du pivot exterieur d'une aube à angle de calage variable, de stator de turbomachine
CA2473819A CA2473819C (fr) 2003-07-17 2004-07-13 Systeme de guidage de tourillon exterieur d'aube de stator variable de turboreacteur
DE602004006197T DE602004006197T2 (de) 2003-07-17 2004-07-13 Führungszusammenbau für aussenliegendes Lager einer verstellbaren Schaufel einer Turbomaschine
UA20040705840A UA83794C2 (uk) 2003-07-17 2004-07-16 Система керування зовнішньою віссю лопатки зі змінним кутом установки, використовуваною в статорі турбіни
RU2004121995/06A RU2340778C2 (ru) 2003-07-17 2004-07-16 Система управления наружной осью лопатки с переменным углом установки, используемой в статоре турбины

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0350343A FR2857692B1 (fr) 2003-07-17 2003-07-17 Systeme de guidage du pivot exterieur d'une aube a angle de calage variable, de stator de turbomachine

Publications (2)

Publication Number Publication Date
FR2857692A1 FR2857692A1 (fr) 2005-01-21
FR2857692B1 true FR2857692B1 (fr) 2007-05-11

Family

ID=33484736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0350343A Expired - Fee Related FR2857692B1 (fr) 2003-07-17 2003-07-17 Systeme de guidage du pivot exterieur d'une aube a angle de calage variable, de stator de turbomachine

Country Status (9)

Country Link
US (1) US7214030B2 (fr)
EP (1) EP1500791B1 (fr)
JP (1) JP4056995B2 (fr)
CA (1) CA2473819C (fr)
DE (1) DE602004006197T2 (fr)
ES (1) ES2285356T3 (fr)
FR (1) FR2857692B1 (fr)
RU (1) RU2340778C2 (fr)
UA (1) UA83794C2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2868490B1 (fr) * 2004-04-05 2006-07-28 Snecma Moteurs Sa Douille a base de ceramique pour un systeme de calage variable d'aubes de turbomachines
FR2881146B1 (fr) 2005-01-27 2007-10-19 Snecma Moteurs Sa Procede de reparation d'une surface de frottement d'une aube a calage variable de turbomachine
US8517661B2 (en) * 2007-01-22 2013-08-27 General Electric Company Variable vane assembly for a gas turbine engine having an incrementally rotatable bushing
FR2913052B1 (fr) 2007-02-22 2011-04-01 Snecma Commande des aubes a angle de calage variable
US8215902B2 (en) * 2008-10-15 2012-07-10 United Technologies Corporation Scalable high pressure compressor variable vane actuation arm
US8858165B2 (en) * 2010-09-30 2014-10-14 Rolls-Royce Corporation Seal arrangement for variable vane
US10030533B2 (en) 2012-09-21 2018-07-24 United Technologies Corporation Flanged bushing for variable vane
FR3039226B1 (fr) * 2015-07-20 2017-07-14 Snecma Etage d'aubes a calage variable pour une turbomachine
CN111288020B (zh) * 2020-02-24 2021-05-28 中国航发沈阳发动机研究所 一种压气机静子叶片联动结构
CN114251134B (zh) * 2021-12-07 2024-01-26 萍乡德博科技股份有限公司 一种汽油机涡轮增压可变截面喷嘴环

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325087A (en) 1965-04-28 1967-06-13 David R Davis Stator casing construction for gas turbine engines
GB1083156A (en) * 1965-05-17 1967-09-13 Gen Electric Improvements in control mechanism
US3367628A (en) * 1966-10-31 1968-02-06 United Aircraft Corp Movable vane unit
CA2082709A1 (fr) * 1991-12-02 1993-06-03 Srinivasan Venkatasubbu Aubage de stator a incidence variable pour compresseur a ecoulement axial de turbomachine
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
US6767183B2 (en) * 2002-09-18 2004-07-27 General Electric Company Methods and apparatus for sealing gas turbine engine variable vane assemblies

Also Published As

Publication number Publication date
DE602004006197D1 (de) 2007-06-14
JP2005036806A (ja) 2005-02-10
CA2473819A1 (fr) 2005-01-17
RU2340778C2 (ru) 2008-12-10
JP4056995B2 (ja) 2008-03-05
US7214030B2 (en) 2007-05-08
UA83794C2 (uk) 2008-08-26
CA2473819C (fr) 2012-08-28
EP1500791A1 (fr) 2005-01-26
US20050036885A1 (en) 2005-02-17
ES2285356T3 (es) 2007-11-16
DE602004006197T2 (de) 2007-12-20
RU2004121995A (ru) 2006-01-20
EP1500791B1 (fr) 2007-05-02
FR2857692A1 (fr) 2005-01-21

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20090331