DE69614794D1 - Betätigungseinrichtung für verstellbare Statorschaufeln - Google Patents

Betätigungseinrichtung für verstellbare Statorschaufeln

Info

Publication number
DE69614794D1
DE69614794D1 DE69614794T DE69614794T DE69614794D1 DE 69614794 D1 DE69614794 D1 DE 69614794D1 DE 69614794 T DE69614794 T DE 69614794T DE 69614794 T DE69614794 T DE 69614794T DE 69614794 D1 DE69614794 D1 DE 69614794D1
Authority
DE
Germany
Prior art keywords
actuator
stator blades
adjustable stator
adjustable
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 - Lifetime
Application number
DE69614794T
Other languages
English (en)
Other versions
DE69614794T2 (de
Inventor
Jean-Louis Charbonnel
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
Publication of DE69614794D1 publication Critical patent/DE69614794D1/de
Application granted granted Critical
Publication of DE69614794T2 publication Critical patent/DE69614794T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Transmission Devices (AREA)
DE69614794T 1995-09-27 1996-09-26 Betätigungseinrichtung für verstellbare Statorschaufeln Expired - Lifetime DE69614794T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9511301A FR2739137B1 (fr) 1995-09-27 1995-09-27 Dispositif de commande d'un etage d'aubes a calage variable

Publications (2)

Publication Number Publication Date
DE69614794D1 true DE69614794D1 (de) 2001-10-04
DE69614794T2 DE69614794T2 (de) 2002-05-23

Family

ID=9482943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614794T Expired - Lifetime DE69614794T2 (de) 1995-09-27 1996-09-26 Betätigungseinrichtung für verstellbare Statorschaufeln

Country Status (4)

Country Link
US (1) US5692879A (de)
EP (1) EP0765992B1 (de)
DE (1) DE69614794T2 (de)
FR (1) FR2739137B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2856424B1 (fr) * 2003-06-20 2005-09-23 Snecma Moteurs Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur
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
DE102007012119A1 (de) * 2007-03-13 2008-09-18 Rolls-Royce Deutschland Ltd & Co Kg Drosselgradabhängige Schaufelverstellung bei Strömungsarbeitsmaschinen
GB0907461D0 (en) * 2009-05-01 2009-06-10 Rolls Royce Plc Control mechanism
US8915703B2 (en) 2011-07-28 2014-12-23 United Technologies Corporation Internally actuated inlet guide vane for fan section
RU2474698C1 (ru) * 2011-10-28 2013-02-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Система управления ступенями поворотных лопаток статора компрессора высокого давления
US20140010637A1 (en) * 2012-07-05 2014-01-09 United Technologies Corporation Torque box and linkage design
US9885291B2 (en) * 2012-08-09 2018-02-06 Snecma Turbomachine comprising a plurality of fixed radial blades mounted upstream of the fan
US9879561B2 (en) * 2012-08-09 2018-01-30 Snecma Turbomachine comprising a plurality of fixed radial blades mounted upstream of the fan
DE102012021876A1 (de) 2012-11-07 2014-05-22 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufelverstellvorrichtung einer Gasturbine
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
US10519797B2 (en) 2016-06-27 2019-12-31 General Electric Company Turbine engine and stator vane pitch adjustment system therefor
US10704412B2 (en) * 2018-10-05 2020-07-07 Raytheon Technologies Corporation Bell crank and bar assembly
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
PL437817A1 (pl) * 2021-05-07 2022-11-14 General Electric Company Układ o zmiennej geometrii i działaniu rozdzielonym do sprężarki silnika turbinowego
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
US11788429B2 (en) * 2021-08-25 2023-10-17 Rolls-Royce Corporation Variable tandem fan outlet guide vanes
US11802490B2 (en) * 2021-08-25 2023-10-31 Rolls-Royce Corporation Controllable variable fan outlet guide vanes
DE102021123772A1 (de) * 2021-09-14 2023-03-16 MTU Aero Engines AG Verstellanordnung für verstellschaufeln einer strömungsmaschine
DE102022103922A1 (de) 2022-02-18 2023-08-24 MTU Aero Engines AG Hebel zum verstellen einer verstellschaufel
US12000292B1 (en) 2022-12-30 2024-06-04 Rolls-Royce North American Technologies Inc. Systems and methods for multi-dimensional variable vane stage rigging
US11982193B1 (en) 2022-12-30 2024-05-14 Rolls-Royce North American Technologies Inc. Systems and methods for multi-dimensional variable vane stage rigging utilizing adjustable inclined mechanisms
US12000293B1 (en) 2022-12-30 2024-06-04 Rolls-Royce North American Technologies Inc. Systems and methods for multi-dimensional variable vane stage rigging utilizing coupling mechanisms
US11834966B1 (en) 2022-12-30 2023-12-05 Rolls-Royce North American Technologies Inc. Systems and methods for multi-dimensional variable vane stage rigging utilizing adjustable alignment mechanisms

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999630A (en) * 1957-08-08 1961-09-12 Gen Electric Compressor
GB1063602A (en) * 1966-01-10 1967-03-30 Rolls Royce Vane operating mechanism for a fluid flow machine
US4295784A (en) * 1979-09-26 1981-10-20 United Technologies Corporation Variable stator
US4400135A (en) * 1981-04-06 1983-08-23 General Motors Corporation Vane actuation system
FR2526491A1 (fr) * 1982-05-04 1983-11-10 Snecma Dispositif de reglage de la perte de charge d'au moins un des flux dans un turboreacteur multiflux
FR2595117B1 (fr) * 1986-02-28 1991-05-17 Mtu Muenchen Gmbh Turbocompresseur a geometrie variable
GB2227527B (en) * 1989-01-25 1993-06-09 Rolls Royce Plc A variable stator vane arrangement for an axial flow compressor
DE3913102C1 (de) * 1989-04-21 1990-05-31 Mtu Muenchen Gmbh
FR2681640B1 (fr) * 1991-09-25 1993-11-19 Snecma Turbomachine a aubes de stator a calage variable.
FR2708311B1 (fr) * 1993-07-28 1995-09-01 Snecma Stator de turbomachine à aubes pivotantes et anneau de commande.

Also Published As

Publication number Publication date
FR2739137B1 (fr) 1997-10-31
US5692879A (en) 1997-12-02
EP0765992A1 (de) 1997-04-02
DE69614794T2 (de) 2002-05-23
EP0765992B1 (de) 2001-08-29
FR2739137A1 (fr) 1997-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA, PARIS, FR