FR2591674B1 - Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur - Google Patents

Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur

Info

Publication number
FR2591674B1
FR2591674B1 FR8518749A FR8518749A FR2591674B1 FR 2591674 B1 FR2591674 B1 FR 2591674B1 FR 8518749 A FR8518749 A FR 8518749A FR 8518749 A FR8518749 A FR 8518749A FR 2591674 B1 FR2591674 B1 FR 2591674B1
Authority
FR
France
Prior art keywords
stator
compressor
rotor
adjusting
radial clearances
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
Application number
FR8518749A
Other languages
English (en)
Other versions
FR2591674A1 (fr
Inventor
Alain Marie Joseph Lardellier
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 FR8518749A priority Critical patent/FR2591674B1/fr
Priority to DE8686402679T priority patent/DE3661858D1/de
Priority to EP86402679A priority patent/EP0230177B1/fr
Priority to US06/942,987 priority patent/US4714404A/en
Publication of FR2591674A1 publication Critical patent/FR2591674A1/fr
Application granted granted Critical
Publication of FR2591674B1 publication Critical patent/FR2591674B1/fr
Expired 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
    • 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
    • F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8518749A 1985-12-18 1985-12-18 Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur Expired FR2591674B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8518749A FR2591674B1 (fr) 1985-12-18 1985-12-18 Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur
DE8686402679T DE3661858D1 (en) 1985-12-18 1986-12-03 Tip sealing control for a compressor
EP86402679A EP0230177B1 (fr) 1985-12-18 1986-12-03 Dispositif de réglage des jeux radiaux entre rotor et stator d'un compresseur
US06/942,987 US4714404A (en) 1985-12-18 1986-12-17 Apparatus for controlling radial clearance between a rotor and a stator of a tubrojet engine compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8518749A FR2591674B1 (fr) 1985-12-18 1985-12-18 Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur

Publications (2)

Publication Number Publication Date
FR2591674A1 FR2591674A1 (fr) 1987-06-19
FR2591674B1 true FR2591674B1 (fr) 1988-02-19

Family

ID=9325913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8518749A Expired FR2591674B1 (fr) 1985-12-18 1985-12-18 Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur

Country Status (4)

Country Link
US (1) US4714404A (fr)
EP (1) EP0230177B1 (fr)
DE (1) DE3661858D1 (fr)
FR (1) FR2591674B1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640687B1 (fr) * 1988-12-21 1991-02-08 Snecma Carter de compresseur de turbomachine a pilotage de son diametre interne
US4921401A (en) * 1989-02-23 1990-05-01 United Technologies Corporation Casting for a rotary machine
GB8907706D0 (en) * 1989-04-05 1989-05-17 Rolls Royce Plc An axial flow compressor
US5018942A (en) * 1989-09-08 1991-05-28 General Electric Company Mechanical blade tip clearance control apparatus for a gas turbine engine
US5096375A (en) * 1989-09-08 1992-03-17 General Electric Company Radial adjustment mechanism for blade tip clearance control apparatus
US5104287A (en) * 1989-09-08 1992-04-14 General Electric Company Blade tip clearance control apparatus for a gas turbine engine
FR2653171B1 (fr) * 1989-10-18 1991-12-27 Snecma Carter de compresseur de turbomachine muni d'un dispositif de pilotage de son diametre interne.
US5054997A (en) * 1989-11-22 1991-10-08 General Electric Company Blade tip clearance control apparatus using bellcrank mechanism
US5056988A (en) * 1990-02-12 1991-10-15 General Electric Company Blade tip clearance control apparatus using shroud segment position modulation
US5049033A (en) * 1990-02-20 1991-09-17 General Electric Company Blade tip clearance control apparatus using cam-actuated shroud segment positioning mechanism
US5035573A (en) * 1990-03-21 1991-07-30 General Electric Company Blade tip clearance control apparatus with shroud segment position adjustment by unison ring movement
TR27460A (tr) * 1990-09-12 1995-05-29 United Technologies Corp Gaz türbinli motora mahsus kompresör gövdesi yapimi.
US5158430A (en) * 1990-09-12 1992-10-27 United Technologies Corporation Segmented stator vane seal
US5228828A (en) * 1991-02-15 1993-07-20 General Electric Company Gas turbine engine clearance control apparatus
US5487549A (en) * 1994-10-24 1996-01-30 Demag Delaval Turbomachinery Corp. Turbocare Division Turbine interfitting packing with cam adjustment
US7125223B2 (en) * 2003-09-30 2006-10-24 General Electric Company Method and apparatus for turbomachine active clearance control
DE102004037955A1 (de) * 2004-08-05 2006-03-16 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine
EP1655455A1 (fr) * 2004-11-05 2006-05-10 Siemens Aktiengesellschaft Dispositif pour régler le jeu radial des aubes de guidage d'une turbomachine
DE102004058487A1 (de) * 2004-12-04 2006-06-14 Mtu Aero Engines Gmbh Gasturbine
US8534996B1 (en) * 2008-09-15 2013-09-17 Florida Turbine Technologies, Inc. Vane segment tip clearance control
DE102009023061A1 (de) 2009-05-28 2010-12-02 Mtu Aero Engines Gmbh Spaltkontrollsystem, Strömungsmaschine und Verfahren zum Einstellen eines Laufspalts zwischen einem Rotor und einer Ummantelung einer Strömungsmaschine
GB0910070D0 (en) * 2009-06-12 2009-07-22 Rolls Royce Plc System and method for adjusting rotor-stator clearance
GB0916892D0 (en) * 2009-09-28 2009-11-11 Rolls Royce Plc A casing component
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
US9970323B2 (en) 2012-10-09 2018-05-15 United Technologies Corporation Geared turbofan engine with optimized diffuser case flange location
US9587507B2 (en) * 2013-02-23 2017-03-07 Rolls-Royce North American Technologies, Inc. Blade clearance control for gas turbine engine
US9598975B2 (en) * 2013-03-14 2017-03-21 Rolls-Royce Corporation Blade track assembly with turbine tip clearance control
WO2015050628A1 (fr) * 2013-10-04 2015-04-09 United Technologies Corporation Système de commande de dégagement à réponse rapide de rampe de moteur à turbine à gaz
US10364694B2 (en) * 2013-12-17 2019-07-30 United Technologies Corporation Turbomachine blade clearance control system
US9915163B2 (en) * 2015-05-15 2018-03-13 United Technologies Corporation Cam-follower active clearance control
US10364696B2 (en) * 2016-05-10 2019-07-30 United Technologies Corporation Mechanism and method for rapid response clearance control
US10968782B2 (en) * 2017-01-18 2021-04-06 Raytheon Technologies Corporation Rotatable vanes
FR3068071B1 (fr) * 2017-06-26 2019-11-08 Safran Aircraft Engines Ensemble pour la liaison par palonnier entre un carter de turbine et un element annulaire de turbomachine
KR102036191B1 (ko) * 2017-11-20 2019-10-24 두산중공업 주식회사 블레이드 팁 간극 조절 수단을 구비한 가스 터빈

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085398A (en) * 1961-01-10 1963-04-16 Gen Electric Variable-clearance shroud structure for gas turbine engines
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
GB2042646B (en) * 1979-02-20 1982-09-22 Rolls Royce Rotor blade tip clearance control for gas turbine engine
GB2068470A (en) * 1980-02-02 1981-08-12 Rolls Royce Casing for gas turbine engine
GB2099515B (en) * 1981-05-29 1984-09-19 Rolls Royce Shroud clearance control in a gas turbine engine
GB2108591A (en) * 1981-11-03 1983-05-18 Rolls Royce Casing of a gas turbine engine rotor
FR2534982A1 (fr) * 1982-10-22 1984-04-27 Snecma Dispositif de controle des jeux d'un compresseur haute pression
FR2535795B1 (fr) * 1982-11-08 1987-04-10 Snecma Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator

Also Published As

Publication number Publication date
FR2591674A1 (fr) 1987-06-19
US4714404A (en) 1987-12-22
EP0230177B1 (fr) 1989-01-18
EP0230177A1 (fr) 1987-07-29
DE3661858D1 (en) 1989-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse