FR2607892B1 - Assemblage d'etancheite - Google Patents

Assemblage d'etancheite

Info

Publication number
FR2607892B1
FR2607892B1 FR878710996A FR8710996A FR2607892B1 FR 2607892 B1 FR2607892 B1 FR 2607892B1 FR 878710996 A FR878710996 A FR 878710996A FR 8710996 A FR8710996 A FR 8710996A FR 2607892 B1 FR2607892 B1 FR 2607892B1
Authority
FR
France
Prior art keywords
sealing assembly
sealing
assembly
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 - Fee Related
Application number
FR878710996A
Other languages
English (en)
Other versions
FR2607892A1 (fr
Inventor
Jonathan Gregory Lowell Salt
Ronald Wayne Korzan
David Robert Abbott
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2607892A1 publication Critical patent/FR2607892A1/fr
Application granted granted Critical
Publication of FR2607892B1 publication Critical patent/FR2607892B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
FR878710996A 1986-12-03 1987-08-03 Assemblage d'etancheite Expired - Fee Related FR2607892B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/937,634 US4767267A (en) 1986-12-03 1986-12-03 Seal assembly

Publications (2)

Publication Number Publication Date
FR2607892A1 FR2607892A1 (fr) 1988-06-10
FR2607892B1 true FR2607892B1 (fr) 1991-09-06

Family

ID=25470191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878710996A Expired - Fee Related FR2607892B1 (fr) 1986-12-03 1987-08-03 Assemblage d'etancheite

Country Status (7)

Country Link
US (1) US4767267A (fr)
JP (1) JPS63143302A (fr)
DE (1) DE3724210A1 (fr)
FR (1) FR2607892B1 (fr)
GB (1) GB2198489B (fr)
IT (1) IT1222057B (fr)
SE (1) SE8702958L (fr)

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US4889470A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Compressor diaphragm assembly
US5197281A (en) * 1990-04-03 1993-03-30 General Electric Company Interstage seal arrangement for airfoil stages of turbine engine counterrotating rotors
IE67360B1 (en) * 1990-09-25 1996-03-20 United Technologies Corp Apparatus and method for a stator assembly of a rotary machine
WO1994008143A1 (fr) * 1992-10-07 1994-04-14 University Of Alabama At Birmingham Joint d'etancheite pour degagement d'entree
DE19507673C2 (de) * 1995-03-06 1997-07-03 Mtu Muenchen Gmbh Leitrad für Turbomaschinen
GB9717857D0 (en) * 1997-08-23 1997-10-29 Rolls Royce Plc Fluid Seal
US6042334A (en) * 1998-08-17 2000-03-28 General Electric Company Compressor interstage seal
US6139264A (en) * 1998-12-07 2000-10-31 General Electric Company Compressor interstage seal
US6220815B1 (en) 1999-12-17 2001-04-24 General Electric Company Inter-stage seal retainer and assembly
DE10019440A1 (de) * 2000-04-19 2001-10-25 Rolls Royce Deutschland Zwischenstufendichtungsträger
US6652226B2 (en) 2001-02-09 2003-11-25 General Electric Co. Methods and apparatus for reducing seal teeth wear
US6503051B2 (en) * 2001-06-06 2003-01-07 General Electric Company Overlapping interference seal and methods for forming the seal
US6579065B2 (en) 2001-09-13 2003-06-17 General Electric Co. Methods and apparatus for limiting fluid flow between adjacent rotor blades
US6729842B2 (en) * 2002-08-28 2004-05-04 General Electric Company Methods and apparatus to reduce seal rubbing within gas turbine engines
DE10320450B4 (de) * 2003-05-08 2013-07-18 Mtu Aero Engines Gmbh Dichtungsanordnung
US7001145B2 (en) * 2003-11-20 2006-02-21 General Electric Company Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine
US8047767B2 (en) * 2005-09-28 2011-11-01 General Electric Company High pressure first stage turbine and seal assembly
US7625174B2 (en) * 2005-12-16 2009-12-01 General Electric Company Methods and apparatus for assembling gas turbine engine stator assemblies
US20070137039A1 (en) * 2005-12-20 2007-06-21 General Electric Company Methods and apparatus for coupling honeycomb seals to gas turbine engine components
US7635251B2 (en) * 2006-06-10 2009-12-22 United Technologies Corporation Stator assembly for a rotary machine
US7500824B2 (en) * 2006-08-22 2009-03-10 General Electric Company Angel wing abradable seal and sealing method
US7748956B2 (en) * 2006-12-19 2010-07-06 United Technologies Corporation Non-stablug stator apparatus and assembly method
US7837437B2 (en) * 2007-03-07 2010-11-23 General Electric Company Turbine nozzle segment and repair method
US8205335B2 (en) * 2007-06-12 2012-06-26 United Technologies Corporation Method of repairing knife edge seals
FR2928963B1 (fr) * 2008-03-19 2017-12-08 Snecma Distributeur de turbine pour une turbomachine.
FR2928961B1 (fr) * 2008-03-19 2015-11-13 Snecma Distributeur sectorise pour une turbomachine.
FR2930592B1 (fr) * 2008-04-24 2010-04-30 Snecma Distributeur de turbine pour une turbomachine
EP2196629B1 (fr) * 2008-12-11 2018-05-16 Safran Aero Boosters SA Virole interne composite segmentée de redresseur de compresseur axial
US8282346B2 (en) * 2009-04-06 2012-10-09 General Electric Company Methods, systems and/or apparatus relating to seals for turbine engines
US8172519B2 (en) * 2009-05-06 2012-05-08 General Electric Company Abradable seals
DE102009037620A1 (de) * 2009-08-14 2011-02-17 Mtu Aero Engines Gmbh Strömungsmaschine
US8215115B2 (en) * 2009-09-28 2012-07-10 Hamilton Sundstrand Corporation Combustor interface sealing arrangement
US8789365B2 (en) 2010-03-22 2014-07-29 Dresser-Rand Company Energy conversion system with self-rectifying radial flow turbine and method
FR2971022B1 (fr) * 2011-02-02 2013-01-04 Snecma Etage redresseur de compresseur pour une turbomachine
US9228451B2 (en) * 2011-05-03 2016-01-05 Pratt & Whitney Canada Corp. Gas turbine engine module adapter to a carrier
FR2982314B1 (fr) * 2011-11-09 2016-08-26 Snecma Dispositif d'etancheite dynamique a labyrinthe
US8827637B2 (en) * 2012-03-23 2014-09-09 Pratt & Whitney Canada Corp. Seal arrangement for gas turbine engines
US9140133B2 (en) * 2012-08-14 2015-09-22 United Technologies Corporation Threaded full ring inner air-seal
EP2735707B1 (fr) * 2012-11-27 2017-04-05 Safran Aero Boosters SA Redresseur de turbomachine axiale avec virole interne segmentée et compresseur associé
US9291071B2 (en) 2012-12-03 2016-03-22 United Technologies Corporation Turbine nozzle baffle
FR3001252B1 (fr) * 2013-01-23 2015-02-13 Snecma Aubage fixe de distribution de flux comprenant une plate-forme interne a renforts integres
FR3003599B1 (fr) * 2013-03-25 2017-11-17 Snecma Aubage fixe de distribution de flux ameliore
WO2014200830A1 (fr) 2013-06-14 2014-12-18 United Technologies Corporation Dispositif de régulation de débit de moteur à turbine à gaz
EP2818643B1 (fr) * 2013-06-27 2018-08-08 MTU Aero Engines GmbH Dispositif d'étanchéité et turbomachine
WO2015050739A1 (fr) 2013-10-03 2015-04-09 United Technologies Corporation Système de joint d'étanchéité pour pale comprenant un élément d'étanchéité à positionnement positif par ressort dans le sens axial
EP3052766B1 (fr) 2013-10-03 2019-02-27 United Technologies Corporation Système de joint d'étanchéité de pale et son joint d'étanchéité
EP2871325B1 (fr) * 2013-11-12 2016-04-06 MTU Aero Engines GmbH Virole interne d'une turbomachine et distributeur
FR3027343B1 (fr) * 2014-10-15 2019-08-09 Safran Aircraft Engines Ensemble rotatif pour turbomachine comprenant un anneau de stator auto-porte
ITUB20155442A1 (it) * 2015-11-11 2017-05-11 Ge Avio Srl Stadio di un motore a turbina a gas provvisto di una tenuta a labirinto
FR3055145B1 (fr) * 2016-08-16 2020-04-24 Safran Aircraft Engines Secteur angulaire d'aube de stator de turbomachine
US10557364B2 (en) * 2016-11-22 2020-02-11 United Technologies Corporation Two pieces stator inner shroud
US10450963B2 (en) * 2017-05-02 2019-10-22 Rolls-Royce Corporation Shaft seal crack obviation
EP3409897B1 (fr) * 2017-05-29 2019-12-18 MTU Aero Engines GmbH Agencement d'étanchéité pour une turbomachine, méthode de fabrication de l'agencement d'étanchéité et turbomachine
DE102017211316A1 (de) 2017-07-04 2019-01-10 MTU Aero Engines AG Turbomaschinen-Dichtring
FR3100838B1 (fr) * 2019-09-13 2021-10-01 Safran Aircraft Engines Anneau d’etancheite de turbomachine

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018085A (en) * 1957-03-25 1962-01-23 Gen Motors Corp Floating labyrinth seal
US3018113A (en) * 1957-05-14 1962-01-23 Gen Motors Corp Floating labyrinth seal
US3046648A (en) * 1959-04-13 1962-07-31 Aircraft Prec Products Inc Method of manufacturing replaceable labyrinth type seal assembly
US3079128A (en) * 1961-01-23 1963-02-26 Burge Joseph Sealing and securing means for turbomachine blading
US3343806A (en) * 1965-05-27 1967-09-26 Gen Electric Rotor assembly for gas turbine engines
US3302926A (en) * 1965-12-06 1967-02-07 Gen Electric Segmented nozzle diaphragm for high temperature turbine
US3365173A (en) * 1966-02-28 1968-01-23 Gen Electric Stator structure
US3423070A (en) * 1966-11-23 1969-01-21 Gen Electric Sealing means for turbomachinery
US3558237A (en) * 1969-06-25 1971-01-26 Gen Motors Corp Variable turbine nozzles
US3603599A (en) * 1970-05-06 1971-09-07 Gen Motors Corp Cooled seal
US3694882A (en) * 1970-09-24 1972-10-03 Westinghouse Electric Corp Method for providing a corrugated seal in an elastic fluid machine
SE369539B (fr) * 1973-01-05 1974-09-02 Stal Laval Turbin Ab
JPS56870B2 (fr) * 1973-05-09 1981-01-09
US3829233A (en) * 1973-06-27 1974-08-13 Westinghouse Electric Corp Turbine diaphragm seal structure
US3941500A (en) * 1974-06-10 1976-03-02 Westinghouse Electric Corporation Turbomachine interstage seal assembly
US3990807A (en) * 1974-12-23 1976-11-09 United Technologies Corporation Thermal response shroud for rotating body
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly
US4177004A (en) * 1977-10-31 1979-12-04 General Electric Company Combined turbine shroud and vane support structure
US4251185A (en) * 1978-05-01 1981-02-17 Caterpillar Tractor Co. Expansion control ring for a turbine shroud assembly
FR2427469A1 (fr) * 1978-06-01 1979-12-28 Snecma Dispositif de fixation d'une garniture d'etancheite sur un distributeur de turbomachine
US4247248A (en) * 1978-12-20 1981-01-27 United Technologies Corporation Outer air seal support structure for gas turbine engine
FR2452590A1 (fr) * 1979-03-27 1980-10-24 Snecma Garniture d'etancheite amovible pour segment de distributeur de turbomachine
GB2087979B (en) * 1980-11-22 1984-02-22 Rolls Royce Gas turbine engine blade tip seal
US4449714A (en) * 1983-03-22 1984-05-22 Gulf & Western Industries, Inc. Turbine engine seal and method for repair thereof
US4507052A (en) * 1983-03-31 1985-03-26 General Motors Corporation End seal for turbine blade bases
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
US4655683A (en) * 1984-12-24 1987-04-07 United Technologies Corporation Stator seal land structure

Also Published As

Publication number Publication date
IT8721332A0 (it) 1987-07-17
GB2198489A (en) 1988-06-15
GB2198489B (en) 1990-12-12
FR2607892A1 (fr) 1988-06-10
IT1222057B (it) 1990-08-31
GB8713926D0 (en) 1987-07-22
JPS63143302A (ja) 1988-06-15
US4767267A (en) 1988-08-30
SE8702958D0 (sv) 1987-07-24
SE8702958L (sv) 1988-06-04
DE3724210A1 (de) 1988-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse