DE3661858D1 - Tip sealing control for a compressor - Google Patents

Tip sealing control for a compressor

Info

Publication number
DE3661858D1
DE3661858D1 DE8686402679T DE3661858T DE3661858D1 DE 3661858 D1 DE3661858 D1 DE 3661858D1 DE 8686402679 T DE8686402679 T DE 8686402679T DE 3661858 T DE3661858 T DE 3661858T DE 3661858 D1 DE3661858 D1 DE 3661858D1
Authority
DE
Germany
Prior art keywords
compressor
sealing control
tip sealing
tip
control
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
DE8686402679T
Other languages
English (en)
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
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
Application granted granted Critical
Publication of DE3661858D1 publication Critical patent/DE3661858D1/de
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)
DE8686402679T 1985-12-18 1986-12-03 Tip sealing control for a compressor Expired DE3661858D1 (en)

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 (1)

Publication Number Publication Date
DE3661858D1 true DE3661858D1 (en) 1989-02-23

Family

ID=9325913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402679T Expired DE3661858D1 (en) 1985-12-18 1986-12-03 Tip sealing control for a compressor

Country Status (4)

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

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
US5104287A (en) * 1989-09-08 1992-04-14 General Electric Company 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
US5018942A (en) * 1989-09-08 1991-05-28 General Electric Company Mechanical 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
KR100204743B1 (ko) * 1990-09-12 1999-06-15 레비스 스테픈 이 압축기 케이스의 구조체 및 외부케이스 조립방법
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 (de) * 2004-11-05 2006-05-10 Siemens Aktiengesellschaft Strömungsmaschine mit einem verstellbaren Leitschaufelträger zur Radialspalteinstellung
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
WO2014058466A1 (en) * 2012-10-09 2014-04-17 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
WO2014143311A1 (en) * 2013-03-14 2014-09-18 Uskert Richard C Turbine shrouds
EP3052768B1 (de) * 2013-10-04 2019-10-16 United Technologies Corporation Schnell reagierendes abstandskontrollsystem eines gasturbinenmotors
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
US4714404A (en) 1987-12-22
EP0230177B1 (de) 1989-01-18
EP0230177A1 (de) 1987-07-29
FR2591674A1 (fr) 1987-06-19
FR2591674B1 (fr) 1988-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee