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EP1696104A3 - Dispositif de commande d'aubes à calage variable d'une turbomachine - Google Patents

Dispositif de commande d'aubes à calage variable d'une turbomachine Download PDF

Info

Publication number
EP1696104A3
EP1696104A3 EP06290158A EP06290158A EP1696104A3 EP 1696104 A3 EP1696104 A3 EP 1696104A3 EP 06290158 A EP06290158 A EP 06290158A EP 06290158 A EP06290158 A EP 06290158A EP 1696104 A3 EP1696104 A3 EP 1696104A3
Authority
EP
European Patent Office
Prior art keywords
turbomachine
actuation
mounting
guide vanes
variable geometry
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.)
Granted
Application number
EP06290158A
Other languages
German (de)
English (en)
Other versions
EP1696104A2 (fr
EP1696104B1 (fr
Inventor
François Ribassin
Dominique Raulin
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 EP1696104A2 publication Critical patent/EP1696104A2/fr
Publication of EP1696104A3 publication Critical patent/EP1696104A3/fr
Application granted granted Critical
Publication of EP1696104B1 publication Critical patent/EP1696104B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)

Abstract

Dispositif de commande d'aubes à calage variable dans une turbomachine, comprenant des biellettes (26) comportant à une extrémité un doigt (28) de montage sur un anneau de commande et à son autre extrémité un orifice (24) de montage sur un carré d'entraînement (22) d'une aube, l'axe (32) de l'aube étant incliné par rapport à l'axe (48) du doigt de la biellette et l'orifice (24) de montage de la biellette présentant, dans la direction longitudinale de la biellette, une dimension supérieure à celle du carré d'entraînement (22) et déterminant avec celui-ci un jeu qui varie sur la hauteur du carré d'entraînement et de l'orifice.
EP06290158A 2005-02-25 2006-01-26 Dispositif de commande d'aubes à calage variable d'une turbomachine Active EP1696104B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0501922A FR2882570B1 (fr) 2005-02-25 2005-02-25 Dipositif de commande d'aubes a calage variable dans une turbomachine

Publications (3)

Publication Number Publication Date
EP1696104A2 EP1696104A2 (fr) 2006-08-30
EP1696104A3 true EP1696104A3 (fr) 2009-01-28
EP1696104B1 EP1696104B1 (fr) 2012-08-08

Family

ID=35148803

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06290158A Active EP1696104B1 (fr) 2005-02-25 2006-01-26 Dispositif de commande d'aubes à calage variable d'une turbomachine

Country Status (4)

Country Link
US (1) US7530784B2 (fr)
EP (1) EP1696104B1 (fr)
FR (1) FR2882570B1 (fr)
RU (1) RU2365765C2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9353643B2 (en) * 2007-04-10 2016-05-31 United Technologies Corporation Variable stator vane assembly for a turbine engine
US8215902B2 (en) * 2008-10-15 2012-07-10 United Technologies Corporation Scalable high pressure compressor variable vane actuation arm
US8668444B2 (en) * 2010-09-28 2014-03-11 General Electric Company Attachment stud for a variable vane assembly of a turbine compressor
US8714916B2 (en) * 2010-09-28 2014-05-06 General Electric Company Variable vane assembly for a turbine compressor
US10030533B2 (en) * 2012-09-21 2018-07-24 United Technologies Corporation Flanged bushing for variable vane
FR3015594B1 (fr) * 2013-12-19 2018-04-06 Safran Aircraft Engines Compresseur de turbomachine, en particulier de turbopropulseur ou de turboreacteur d'avion
US10393145B2 (en) 2016-03-02 2019-08-27 General Electric Company Asymmetric alignment system for a variable stator vane
US10526911B2 (en) * 2017-06-22 2020-01-07 United Technologies Corporation Split synchronization ring for variable vane assembly
US10815818B2 (en) * 2017-07-18 2020-10-27 Raytheon Technologies Corporation Variable-pitch vane assembly
US10590795B2 (en) * 2017-10-17 2020-03-17 United Technologies Corporation Vane arm with tri-wedge circular pocket
DE102017222209A1 (de) * 2017-12-07 2019-06-13 MTU Aero Engines AG Leitschaufelanbindung sowie Strömungsmaschine
JP2019163728A (ja) * 2018-03-20 2019-09-26 本田技研工業株式会社 軸流圧縮機の可変静翼構造
CN111765035B (zh) * 2020-04-17 2022-07-08 湖南湘投清水塘水电开发有限责任公司 水轮机导水机构控制环装配结构
CN113623271B (zh) * 2020-05-06 2024-07-26 中国航发商用航空发动机有限责任公司 燃气轮机、可调导叶调节机构及其联动环限位装置
CN115539134A (zh) * 2021-06-29 2022-12-30 中国航发商用航空发动机有限责任公司 静叶调节机构、装配方法和航空发动机
CN114233401B (zh) * 2021-12-21 2024-06-11 中国航发沈阳发动机研究所 一种具有加长叶片旋转轴功能的叶片摇臂结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979874A (en) * 1989-06-19 1990-12-25 United Technologies Corporation Variable van drive mechanism
US5024580A (en) * 1989-06-17 1991-06-18 Rolls-Royce Plc Control of variable stator vanes
GB2301867A (en) * 1995-06-05 1996-12-18 Rolls Royce Plc Supporting unison rings in pivotable vane actuating mechanisms
GB2400416A (en) * 2003-04-12 2004-10-13 Rolls Royce Plc Improvements to control of variable stator vanes in a gas turbine engine
EP1475517A1 (fr) * 2003-05-07 2004-11-10 Snecma Moteurs Fixation avec rattrapage de jeu d'un levier de commande sur des aubes a angle de calage variable

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5492446A (en) * 1994-12-15 1996-02-20 General Electric Company Self-aligning variable stator vane
US6019574A (en) * 1998-08-13 2000-02-01 General Electric Company Mismatch proof variable stator vane
FR2835295B1 (fr) * 2002-01-29 2004-04-16 Snecma Moteurs Dispositif de commande d'aube a angle de calage variable a liaison par pincement pour redresseur de compresseur de turbomachine
US6619916B1 (en) * 2002-02-28 2003-09-16 General Electric Company Methods and apparatus for varying gas turbine engine inlet air flow
FR2853930B1 (fr) * 2003-04-16 2007-02-23 Snecma Moteurs Dispositif de commande d'aubes a calage variable dans une turbomachine
GB0312098D0 (en) * 2003-05-27 2004-05-05 Rolls Royce Plc A variable arrangement for a turbomachine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024580A (en) * 1989-06-17 1991-06-18 Rolls-Royce Plc Control of variable stator vanes
US4979874A (en) * 1989-06-19 1990-12-25 United Technologies Corporation Variable van drive mechanism
GB2301867A (en) * 1995-06-05 1996-12-18 Rolls Royce Plc Supporting unison rings in pivotable vane actuating mechanisms
GB2400416A (en) * 2003-04-12 2004-10-13 Rolls Royce Plc Improvements to control of variable stator vanes in a gas turbine engine
EP1475517A1 (fr) * 2003-05-07 2004-11-10 Snecma Moteurs Fixation avec rattrapage de jeu d'un levier de commande sur des aubes a angle de calage variable

Also Published As

Publication number Publication date
EP1696104A2 (fr) 2006-08-30
FR2882570A1 (fr) 2006-09-01
FR2882570B1 (fr) 2007-04-13
US20060285969A1 (en) 2006-12-21
RU2006105379A (ru) 2007-09-27
US7530784B2 (en) 2009-05-12
RU2365765C2 (ru) 2009-08-27
EP1696104B1 (fr) 2012-08-08

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