DE602004003744D1 - Verstelleinrichtung für zwei Leitschaufelstufen einer Turbomaschine - Google Patents

Verstelleinrichtung für zwei Leitschaufelstufen einer Turbomaschine

Info

Publication number
DE602004003744D1
DE602004003744D1 DE602004003744T DE602004003744T DE602004003744D1 DE 602004003744 D1 DE602004003744 D1 DE 602004003744D1 DE 602004003744 T DE602004003744 T DE 602004003744T DE 602004003744 T DE602004003744 T DE 602004003744T DE 602004003744 D1 DE602004003744 D1 DE 602004003744D1
Authority
DE
Germany
Prior art keywords
turbomachine
adjustment device
vane stages
vane
stages
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 - Lifetime
Application number
DE602004003744T
Other languages
English (en)
Other versions
DE602004003744T2 (de
Inventor
Florent Raine
Dominique Raulin
Jean 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 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
Publication of DE602004003744D1 publication Critical patent/DE602004003744D1/de
Application granted granted Critical
Publication of DE602004003744T2 publication Critical patent/DE602004003744T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE602004003744T 2003-06-20 2004-06-18 Verstelleinrichtung für zwei Leitschaufelstufen einer Turbomaschine Expired - Lifetime DE602004003744T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0350237 2003-06-20
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
DE602004003744D1 true DE602004003744D1 (de) 2007-02-01
DE602004003744T2 DE602004003744T2 (de) 2007-10-11

Family

ID=33396882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003744T Expired - Lifetime DE602004003744T2 (de) 2003-06-20 2004-06-18 Verstelleinrichtung für zwei Leitschaufelstufen einer Turbomaschine

Country Status (7)

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

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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
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
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
US9890655B2 (en) 2008-09-18 2018-02-13 Siemens Aktiengesellschaft Adjusting device for variable guide vanes and method of operation
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
WO2014200680A1 (en) * 2013-06-14 2014-12-18 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
RU2004118678A (ru) 2006-01-10
DE602004003744T2 (de) 2007-10-11
US20050129510A1 (en) 2005-06-16
JP2005009497A (ja) 2005-01-13
EP1489267A1 (de) 2004-12-22
US7037070B2 (en) 2006-05-02
RU2338932C2 (ru) 2008-11-20
EP1489267B1 (de) 2006-12-20
FR2856424B1 (fr) 2005-09-23
FR2856424A1 (fr) 2004-12-24
JP4050252B2 (ja) 2008-02-20
CA2470081A1 (fr) 2004-12-20
CA2470081C (fr) 2011-08-02

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Legal Events

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8364 No opposition during term of opposition