FR2739137B1 - Dispositif de commande d'un etage d'aubes a calage variable - Google Patents

Dispositif de commande d'un etage d'aubes a calage variable

Info

Publication number
FR2739137B1
FR2739137B1 FR9511301A FR9511301A FR2739137B1 FR 2739137 B1 FR2739137 B1 FR 2739137B1 FR 9511301 A FR9511301 A FR 9511301A FR 9511301 A FR9511301 A FR 9511301A FR 2739137 B1 FR2739137 B1 FR 2739137B1
Authority
FR
France
Prior art keywords
controlling
variable setting
blade stage
setting blade
stage
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
FR9511301A
Other languages
English (en)
Other versions
FR2739137A1 (fr
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
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 FR9511301A priority Critical patent/FR2739137B1/fr
Priority to US08/717,193 priority patent/US5692879A/en
Priority to DE69614794T priority patent/DE69614794T2/de
Priority to EP96402040A priority patent/EP0765992B1/fr
Publication of FR2739137A1 publication Critical patent/FR2739137A1/fr
Application granted granted Critical
Publication of FR2739137B1 publication Critical patent/FR2739137B1/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
    • 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)
FR9511301A 1995-09-27 1995-09-27 Dispositif de commande d'un etage d'aubes a calage variable Expired - Fee Related FR2739137B1 (fr)

Priority Applications (4)

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
US08/717,193 US5692879A (en) 1995-09-27 1996-09-20 Control device for a stage of blades with variable pitch
DE69614794T DE69614794T2 (de) 1995-09-27 1996-09-26 Betätigungseinrichtung für verstellbare Statorschaufeln
EP96402040A EP0765992B1 (fr) 1995-09-27 1996-09-26 Dispositif de commande d'un etage d'aubes à calage variable

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
FR2739137A1 FR2739137A1 (fr) 1997-03-28
FR2739137B1 true FR2739137B1 (fr) 1997-10-31

Family

ID=9482943

Family Applications (1)

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

Country Status (4)

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

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
US9879561B2 (en) * 2012-08-09 2018-01-30 Snecma Turbomachine comprising a plurality of fixed radial blades mounted upstream of the fan
US9885291B2 (en) * 2012-08-09 2018-02-06 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
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
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

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 (fr) * 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
US5692879A (en) 1997-12-02
DE69614794T2 (de) 2002-05-23
EP0765992A1 (fr) 1997-04-02
DE69614794D1 (de) 2001-10-04
FR2739137A1 (fr) 1997-03-28
EP0765992B1 (fr) 2001-08-29

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Legal Events

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