[go: up one dir, main page]

FR2971291B1 - Unite de commande et procede de pilotage de jeu en sommet d'aubes - Google Patents

Unite de commande et procede de pilotage de jeu en sommet d'aubes

Info

Publication number
FR2971291B1
FR2971291B1 FR1151002A FR1151002A FR2971291B1 FR 2971291 B1 FR2971291 B1 FR 2971291B1 FR 1151002 A FR1151002 A FR 1151002A FR 1151002 A FR1151002 A FR 1151002A FR 2971291 B1 FR2971291 B1 FR 2971291B1
Authority
FR
France
Prior art keywords
aubes
controlling
control unit
top set
unit
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
FR1151002A
Other languages
English (en)
Other versions
FR2971291A1 (fr
Inventor
Bruno Robert Gaully
Cedrik Djelassi
Cecile Marot
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
Priority to FR1151002A priority Critical patent/FR2971291B1/fr
Priority to US13/363,763 priority patent/US8936429B2/en
Publication of FR2971291A1 publication Critical patent/FR2971291A1/fr
Application granted granted Critical
Publication of FR2971291B1 publication Critical patent/FR2971291B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1151002A 2011-02-08 2011-02-08 Unite de commande et procede de pilotage de jeu en sommet d'aubes Active FR2971291B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1151002A FR2971291B1 (fr) 2011-02-08 2011-02-08 Unite de commande et procede de pilotage de jeu en sommet d'aubes
US13/363,763 US8936429B2 (en) 2011-02-08 2012-02-01 Control unit and a method for controlling blade tip clearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151002A FR2971291B1 (fr) 2011-02-08 2011-02-08 Unite de commande et procede de pilotage de jeu en sommet d'aubes

Publications (2)

Publication Number Publication Date
FR2971291A1 FR2971291A1 (fr) 2012-08-10
FR2971291B1 true FR2971291B1 (fr) 2013-02-22

Family

ID=44548901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151002A Active FR2971291B1 (fr) 2011-02-08 2011-02-08 Unite de commande et procede de pilotage de jeu en sommet d'aubes

Country Status (2)

Country Link
US (1) US8936429B2 (fr)
FR (1) FR2971291B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2813685B1 (fr) * 2012-02-10 2019-04-10 Mitsubishi Heavy Industries, Ltd. Mécanisme de réglage du centre de l'arbre de disque dans une turbine à gaz
FR2997443B1 (fr) * 2012-10-31 2015-05-15 Snecma Unite de commande et procede de pilotage de jeu en sommet d'aubes
JP2016526194A (ja) 2013-03-15 2016-09-01 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 小型空気熱モデルベースの劣化モード制御
GB2516048A (en) * 2013-07-09 2015-01-14 Rolls Royce Plc Tip clearance control method
CN106382136B (zh) * 2016-11-18 2017-07-25 中国科学院工程热物理研究所 一种跨音速动叶叶顶间隙主动控制装置
US11788425B2 (en) * 2021-11-05 2023-10-17 General Electric Company Gas turbine engine with clearance control system
CN116085067A (zh) 2021-11-05 2023-05-09 通用电气公司 具有流体导管系统的燃气涡轮发动机及其操作方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581855A (en) * 1976-08-02 1980-12-31 Gen Electric Turbomachine performance
GB2195715B (en) * 1986-10-08 1990-10-10 Rolls Royce Plc Gas turbine engine rotor blade clearance control
FR2614073B1 (fr) * 1987-04-15 1992-02-14 Snecma Dispositif d'ajustement en temps reel du jeu radial entre un rotor et un stator de turbomachine
US5048288A (en) * 1988-12-20 1991-09-17 United Technologies Corporation Combined turbine stator cooling and turbine tip clearance control
JP4274666B2 (ja) * 2000-03-07 2009-06-10 三菱重工業株式会社 ガスタービン
GB2388407B (en) * 2002-05-10 2005-10-26 Rolls Royce Plc Gas turbine blade tip clearance control structure
US20050109016A1 (en) * 2003-11-21 2005-05-26 Richard Ullyott Turbine tip clearance control system
FR2871513B1 (fr) 2004-06-15 2006-09-22 Snecma Moteurs Sa Systeme et procede de controle d'un flux d'air dans une turbine a gaz
GB0609312D0 (en) * 2006-05-11 2006-06-21 Rolls Royce Plc Clearance Control Apparatus
US8342798B2 (en) * 2009-07-28 2013-01-01 General Electric Company System and method for clearance control in a rotary machine

Also Published As

Publication number Publication date
FR2971291A1 (fr) 2012-08-10
US8936429B2 (en) 2015-01-20
US20120201651A1 (en) 2012-08-09

Similar Documents

Publication Publication Date Title
FR2990528B1 (fr) Procede de commande de pilotage d'un aeronef
FR3000374B1 (fr) Lave-vaisselle et procede de commande d'un tel lave-vaisselle
PL2584902T3 (pl) Kompozycja do kontrolowania choroby roślin i sposób kontrolowania choroby roślin
FR2980008B1 (fr) Controleur pour dispositif de memorisation et procede de commande d'un dispositif de memorisation
EP2896201A4 (fr) Contrôleur d'imagerie et procédé de contrôle d'imagerie
PT2710561T (pt) Dispositivo para controlo de acesso, sistema de controlo de acesso e procedimento para controlo de acesso
FR2979765B1 (fr) Procede de regulation d'un groupe electrogene
FR2979767B1 (fr) Procede de regulation d'un groupe electrogene
FR2971291B1 (fr) Unite de commande et procede de pilotage de jeu en sommet d'aubes
FR3002903B1 (fr) Procede et dispositif de controle de depression d'assistance de servofrein
FR2997443B1 (fr) Unite de commande et procede de pilotage de jeu en sommet d'aubes
FR2998739B1 (fr) Procede de regulation d'un groupe electrogene.
FR2988476B1 (fr) Procede et dispositif de controle d'un materiau composite par ultrasons laser
FR2966531B1 (fr) Procede de commande d'une turbomachine
FR2979517B3 (fr) Appareil d'affichage, et appareil de telecommande pour commander l'appareil d'affichage
FR2979766B1 (fr) Procede de regulation d'un groupe electrogene
FR2980298B1 (fr) Controleur pour dispositif de memorisation et procede de commande d'un dispositif de memorisation
EP2695839A4 (fr) Système de commande d'ascenseur
EP2725817A4 (fr) Contrôleur de conservation d'énergie et système de commande de conservation d'énergie
FR2979773B1 (fr) Procede de regulation du fonctionnement d'un groupe electrogene.
FR2985715B1 (fr) Installation motrice d'un aeronef, aeronef, et procede de pilotage dudit aeronef
FR2995486B1 (fr) Procede de commande de l'affichage d'un televiseur numerique
FR2947929B1 (fr) Procede de controle d'un systeme de regulation a controle de distance, et systeme de regulation associe
FR2958343B1 (fr) Procede de commande d'une pompe a membre et pompe ainsi commandee
HUE036732T2 (hu) Eljárás vágányút-elem kiegészítõ kezelésére, valamint üzemviteli irányító rendszer

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15