FR2856424B1 - Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur - Google Patents

Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur

Info

Publication number
FR2856424B1
FR2856424B1 FR0350237A FR0350237A FR2856424B1 FR 2856424 B1 FR2856424 B1 FR 2856424B1 FR 0350237 A FR0350237 A FR 0350237A FR 0350237 A FR0350237 A FR 0350237A FR 2856424 B1 FR2856424 B1 FR 2856424B1
Authority
FR
France
Prior art keywords
turbojetactor
floors
variable setting
blades fixed
blades
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
FR0350237A
Other languages
English (en)
Other versions
FR2856424A1 (fr
Inventor
Florent Raine
Dominique Raulin
Alain Jean Charles Chatel
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
Priority to FR0350237A priority Critical patent/FR2856424B1/fr
Application filed by SNECMA Moteurs SA filed Critical SNECMA Moteurs SA
Priority to DE602004003744T priority patent/DE602004003744T2/de
Priority to CA2470081A priority patent/CA2470081C/fr
Priority to JP2004180840A priority patent/JP4050252B2/ja
Priority to RU2004118678/06A priority patent/RU2338932C2/ru
Priority to EP04102806A priority patent/EP1489267B1/fr
Priority to US10/870,050 priority patent/US7037070B2/en
Publication of FR2856424A1 publication Critical patent/FR2856424A1/fr
Application granted granted Critical
Publication of FR2856424B1 publication Critical patent/FR2856424B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04D29/56—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
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0350237A 2003-06-20 2003-06-20 Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur Expired - Fee Related FR2856424B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0350237A FR2856424B1 (fr) 2003-06-20 2003-06-20 Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur
CA2470081A CA2470081C (fr) 2003-06-20 2004-06-18 Dispositif de calage variable de deux etages d'aubes fixe sur un turboreacteur
JP2004180840A JP4050252B2 (ja) 2003-06-20 2004-06-18 ターボジェットに固定される２つのブレードステージ用の可変ピッチ装置
RU2004118678/06A RU2338932C2 (ru) 2003-06-20 2004-06-18 Устройство изменения угла установки лопаток двух ступеней неподвижного лопаточного аппарата в турбореактивном двигателе
DE602004003744T DE602004003744T2 (de) 2003-06-20 2004-06-18 Verstelleinrichtung für zwei Leitschaufelstufen einer Turbomaschine
EP04102806A EP1489267B1 (fr) 2003-06-20 2004-06-18 Dispositif de calage variable de deux étages d'aubes fixé sur un turboréacteur
US10/870,050 US7037070B2 (en) 2003-06-20 2004-06-18 Variable pitch device for two blade stages fixed onto a turbojet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0350237A FR2856424B1 (fr) 2003-06-20 2003-06-20 Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur

Publications (2)

Publication Number Publication Date
FR2856424A1 FR2856424A1 (fr) 2004-12-24
FR2856424B1 true FR2856424B1 (fr) 2005-09-23

Family

ID=33396882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0350237A Expired - Fee Related FR2856424B1 (fr) 2003-06-20 2003-06-20 Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur

Country Status (7)

Country Link
US (1) US7037070B2 (fr)
EP (1) EP1489267B1 (fr)
JP (1) JP4050252B2 (fr)
CA (1) CA2470081C (fr)
DE (1) DE602004003744T2 (fr)
FR (1) FR2856424B1 (fr)
RU (1) RU2338932C2 (fr)

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FR2885969B1 (fr) * 2005-05-17 2007-08-10 Snecma Moteurs Sa Systeme de commande d'etages d'aubes de stator a angle de calage variable de turbomachine
FR2885968B1 (fr) * 2005-05-17 2007-08-10 Snecma Moteurs Sa Systeme de commande d'etages d'aubes de stator a angle de calage variable de turbomachine
US7413401B2 (en) * 2006-01-17 2008-08-19 General Electric Company Methods and apparatus for controlling variable stator vanes
DE102007011990B4 (de) * 2007-03-09 2019-01-10 Tlt-Turbo Gmbh Vorrichtung zum hydraulischen Verstellen der Laufschaufeln eines Laufrades eines Axialventilators
WO2010031768A2 (fr) * 2008-09-18 2010-03-25 Siemens Aktiengesellschaft Procédé, système et dispositif pour aubes directrices variables
GB0907461D0 (en) * 2009-05-01 2009-06-10 Rolls Royce Plc Control mechanism
US8727697B2 (en) * 2010-03-27 2014-05-20 Rolls-Royce Corporation Variable vane actuation system and method
RU2465465C2 (ru) * 2010-08-05 2012-10-27 Закрытое акционерное общество "Уральский турбинный завод" Механизм поворота направляющих лопаток
IT1401664B1 (it) * 2010-08-31 2013-08-02 Nuova Pignone S R L Dispositivo di centraggio e sistema per anello di guida.
FR2982653B1 (fr) * 2011-11-14 2013-12-27 Snecma Systeme de transmission a arbre cannele.
US9039355B2 (en) 2012-05-31 2015-05-26 United Technologies Corporation Actuator mounted to torque box
US20140010637A1 (en) * 2012-07-05 2014-01-09 United Technologies Corporation Torque box and linkage design
US20140205424A1 (en) * 2012-08-29 2014-07-24 General Electric Company Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines
US20140064911A1 (en) * 2012-08-29 2014-03-06 General Electric Company Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines
DE102012021876A1 (de) 2012-11-07 2014-05-22 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufelverstellvorrichtung einer Gasturbine
US10161407B2 (en) 2013-06-14 2018-12-25 United Technologies Corporation Radial fastening of tubular synchronizing rings
KR101549470B1 (ko) * 2014-01-29 2015-09-03 국방과학연구소 가변 입구 안내익과 가변 정익의 구동장치
FR3025577B1 (fr) 2014-09-05 2016-12-23 Snecma Mecanisme d'entrainement d'organes de reglage de l'orientation des pales
FR3031772B1 (fr) * 2015-01-19 2017-01-13 Snecma Systeme de commande d’aubes a calage variable pour une turbomachine
FR3033007B1 (fr) * 2015-02-19 2018-07-13 Safran Aircraft Engines Dispositif pour le reglage individuel d'une pluralite d'aubes radiales fixes a calage variable dans une turbomachine
US9885314B2 (en) * 2015-03-02 2018-02-06 The Boeing Company Dual-cam bellcrank mechanism
DE102015004649A1 (de) 2015-04-15 2016-10-20 Man Diesel & Turbo Se Leitschaufelverstellvorrichtung und Strömungsmaschine
FR3038018B1 (fr) 2015-06-25 2019-07-12 Safran Aircraft Engines Systeme de commande d'aubes a calage variable pour une turbomachine
US10415596B2 (en) * 2016-03-24 2019-09-17 United Technologies Corporation Electric actuation for variable vanes
FR3051826B1 (fr) * 2016-05-25 2018-06-01 Safran Aircraft Engines Dispositif de commande d'elements a calage variable dans une turbomachine
US10502091B2 (en) 2016-12-12 2019-12-10 United Technologies Corporation Sync ring assembly and associated clevis including a rib
US10815818B2 (en) * 2017-07-18 2020-10-27 Raytheon Technologies Corporation Variable-pitch vane assembly
GB201717091D0 (en) * 2017-10-18 2017-11-29 Rolls Royce Plc A variable vane actuation arrangement
FR3076325B1 (fr) * 2017-12-29 2019-11-29 Safran Aircraft Engines Dispositif de calage variable d'au moins deux rangees annulaires d'aubes fixes pour une turbomachine
US10662804B2 (en) * 2018-02-28 2020-05-26 United Technologies Corporation Profiled bellcrank vane actuation system
DE102018217435B4 (de) * 2018-10-11 2021-04-01 Rolls-Royce Deutschland Ltd & Co Kg Verstelleinrichtung mit wenigstens einer Führungseinrichtung für die Verstellung mehrerer Leitschaufeln eines Triebwerks
FR3100273B1 (fr) 2019-08-27 2021-10-15 Safran Aircraft Engines Guignol pour un dispositif de calage variable d’une turbomachine
FR3100272A1 (fr) 2019-08-27 2021-03-05 Safran Aircraft Engines Guignol pour un dispositif de calage variable d’une turbomachine
FR3107319B1 (fr) * 2020-02-19 2022-08-12 Safran Aircraft Engines Module de turbomachine equipe de systeme de changement de pas des pales d’aubes de stator
FR3121952B1 (fr) 2021-04-20 2023-04-28 Safran Aircraft Engines Systeme a guignol pour un dispositif de calage variable d’une turbomachine
US20220341342A1 (en) * 2021-04-21 2022-10-27 General Electric Company Variable vane apparatus
US11560810B1 (en) * 2021-07-20 2023-01-24 Rolls-Royce North American Technologies Inc. Variable vane actuation system and method for gas turbine engine performance management
DE102021123772A1 (de) * 2021-09-14 2023-03-16 MTU Aero Engines AG Verstellanordnung für verstellschaufeln einer strömungsmaschine
FR3133214A1 (fr) 2022-03-03 2023-09-08 Safran Aircraft Engines Systeme ameliore de commande d’aubes de redresseurs d’un compresseur pour turbomachine d’aeronef

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US2924375A (en) * 1955-05-18 1960-02-09 Gen Electric Positioning device
US3083892A (en) * 1956-11-01 1963-04-02 Havilland Engine Co Ltd Control of variable pitch stator blades or vanes in axial flow machines
US3066488A (en) * 1959-11-04 1962-12-04 Bendix Corp Power output control for a gas turbine engine
US3873230A (en) * 1974-04-10 1975-03-25 United Aircraft Corp Stator vane actuating mechanism
US4403912A (en) * 1981-03-23 1983-09-13 Avco Corporation Integrated multiplane actuator system for compressor variable vanes and air bleed valve
GB2227527B (en) * 1989-01-25 1993-06-09 Rolls Royce Plc A variable stator vane arrangement for an axial flow compressor
US5190439A (en) * 1991-07-15 1993-03-02 United Technologies Corporation Variable vane non-linear schedule for a gas turbine engine
FR2739137B1 (fr) * 1995-09-27 1997-10-31 Snecma Dispositif de commande d'un etage d'aubes a calage variable
US6092984A (en) * 1998-12-18 2000-07-25 General Electric Company System life for continuously operating engines

Also Published As

Publication number Publication date
RU2338932C2 (ru) 2008-11-20
US7037070B2 (en) 2006-05-02
JP2005009497A (ja) 2005-01-13
CA2470081A1 (fr) 2004-12-20
DE602004003744D1 (de) 2007-02-01
JP4050252B2 (ja) 2008-02-20
US20050129510A1 (en) 2005-06-16
EP1489267A1 (fr) 2004-12-22
RU2004118678A (ru) 2006-01-10
CA2470081C (fr) 2011-08-02
EP1489267B1 (fr) 2006-12-20
FR2856424A1 (fr) 2004-12-24
DE602004003744T2 (de) 2007-10-11

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Legal Events

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

Effective date: 20090228