FR2882570B1 - Dipositif de commande d'aubes a calage variable dans une turbomachine - Google Patents

Dipositif de commande d'aubes a calage variable dans une turbomachine

Info

Publication number
FR2882570B1
FR2882570B1 FR0501922A FR0501922A FR2882570B1 FR 2882570 B1 FR2882570 B1 FR 2882570B1 FR 0501922 A FR0501922 A FR 0501922A FR 0501922 A FR0501922 A FR 0501922A FR 2882570 B1 FR2882570 B1 FR 2882570B1
Authority
FR
France
Prior art keywords
aub
turbomachine
control device
variable shift
shift
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.)
Active
Application number
FR0501922A
Other languages
English (en)
Other versions
FR2882570A1 (fr
Inventor
Francois 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 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
Priority to FR0501922A priority Critical patent/FR2882570B1/fr
Priority to EP06290158A priority patent/EP1696104B1/fr
Priority to US11/344,207 priority patent/US7530784B2/en
Priority to RU2006105379/06A priority patent/RU2365765C2/ru
Publication of FR2882570A1 publication Critical patent/FR2882570A1/fr
Application granted granted Critical
Publication of FR2882570B1 publication Critical patent/FR2882570B1/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)
FR0501922A 2005-02-25 2005-02-25 Dipositif de commande d'aubes a calage variable dans une turbomachine Active FR2882570B1 (fr)

Priority Applications (4)

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
EP06290158A EP1696104B1 (fr) 2005-02-25 2006-01-26 Dispositif de commande d'aubes à calage variable d'une turbomachine
US11/344,207 US7530784B2 (en) 2005-02-25 2006-02-01 Device for controlling variable-pitch vanes in a turbomachine
RU2006105379/06A RU2365765C2 (ru) 2005-02-25 2006-02-21 Устройство регулирования лопаток с изменяемым углом установки в турбомашине

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 (2)

Publication Number Publication Date
FR2882570A1 FR2882570A1 (fr) 2006-09-01
FR2882570B1 true FR2882570B1 (fr) 2007-04-13

Family

ID=35148803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0501922A Active FR2882570B1 (fr) 2005-02-25 2005-02-25 Dipositif de commande d'aubes a calage variable dans 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 (15)

* 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
US8714916B2 (en) * 2010-09-28 2014-05-06 General Electric Company Variable vane assembly for a turbine compressor
US8668444B2 (en) * 2010-09-28 2014-03-11 General Electric Company Attachment stud for a variable vane assembly of 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
CN113623271A (zh) * 2020-05-06 2021-11-09 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
CN114233401A (zh) * 2021-12-21 2022-03-25 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8913988D0 (en) * 1989-06-17 1989-08-09 Rolls Royce Plc Improvements in or relating to control of variable stator vanes
US4979874A (en) * 1989-06-19 1990-12-25 United Technologies Corporation Variable van drive mechanism
US5492446A (en) * 1994-12-15 1996-02-20 General Electric Company Self-aligning variable stator vane
GB2301867A (en) * 1995-06-05 1996-12-18 Rolls Royce Plc Supporting unison rings in pivotable vane actuating mechanisms
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
GB2400416B (en) * 2003-04-12 2006-08-16 Rolls Royce Plc Improvements in or relating to control of variable stator vanes in a gas turbine engine
FR2853930B1 (fr) * 2003-04-16 2007-02-23 Snecma Moteurs Dispositif de commande d'aubes a calage variable dans une turbomachine
FR2854648B1 (fr) * 2003-05-07 2005-07-15 Snecma Moteurs Fixation avec rattrapage de jeu d'un levier de commande sur des aubes a angle de calage variable
GB0312098D0 (en) * 2003-05-27 2004-05-05 Rolls Royce Plc A variable arrangement for a turbomachine

Also Published As

Publication number Publication date
EP1696104B1 (fr) 2012-08-08
US7530784B2 (en) 2009-05-12
RU2006105379A (ru) 2007-09-27
US20060285969A1 (en) 2006-12-21
RU2365765C2 (ru) 2009-08-27
FR2882570A1 (fr) 2006-09-01
EP1696104A3 (fr) 2009-01-28
EP1696104A2 (fr) 2006-08-30

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