FR2485090B1 - Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteur - Google Patents

Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteur

Info

Publication number
FR2485090B1
FR2485090B1 FR8109237A FR8109237A FR2485090B1 FR 2485090 B1 FR2485090 B1 FR 2485090B1 FR 8109237 A FR8109237 A FR 8109237A FR 8109237 A FR8109237 A FR 8109237A FR 2485090 B1 FR2485090 B1 FR 2485090B1
Authority
FR
France
Prior art keywords
engine
seal
static structure
gas turbine
turbine
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
FR8109237A
Other languages
English (en)
Other versions
FR2485090A1 (fr
Inventor
George Pask
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2485090A1 publication Critical patent/FR2485090A1/fr
Application granted granted Critical
Publication of FR2485090B1 publication Critical patent/FR2485090B1/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
    • F01D11/02—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
FR8109237A 1980-05-10 1981-05-08 Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteur Expired FR2485090B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8015556 1980-05-10

Publications (2)

Publication Number Publication Date
FR2485090A1 FR2485090A1 (fr) 1981-12-24
FR2485090B1 true FR2485090B1 (fr) 1987-08-21

Family

ID=10513339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109237A Expired FR2485090B1 (fr) 1980-05-10 1981-05-08 Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteur

Country Status (4)

Country Link
US (1) US4375891A (fr)
JP (1) JPS5951657B2 (fr)
DE (1) DE3117755C2 (fr)
FR (1) FR2485090B1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075614B (en) * 1980-05-10 1984-11-28 Rolls Royce Annular seal
US4627233A (en) * 1983-08-01 1986-12-09 United Technologies Corporation Stator assembly for bounding the working medium flow path of a gas turbine engine
JPH0785710B2 (ja) * 1985-05-20 1995-09-20 中国医薬食品株式会社 煙 草
US4712370A (en) * 1986-04-24 1987-12-15 The United States Of America As Represented By The Secretary Of The Air Force Sliding duct seal
US4666368A (en) * 1986-05-01 1987-05-19 General Electric Company Swirl nozzle for a cooling system in gas turbine engines
EP0332830B1 (fr) * 1988-03-16 1993-03-24 MAN Nutzfahrzeuge Aktiengesellschaft Pare-chocs pour véhicules utilitaires
US5118120A (en) * 1989-07-10 1992-06-02 General Electric Company Leaf seals
US5134844A (en) * 1990-07-30 1992-08-04 General Electric Company Aft entry cooling system and method for an aircraft engine
US5284347A (en) * 1991-03-25 1994-02-08 General Electric Company Gas bearing sealing means
JPH05115273A (ja) * 1991-09-10 1993-05-14 Uenoya Bikouen:Kk たばこ
CA2076120A1 (fr) * 1991-09-11 1993-03-12 Adam Nelson Pope Systeme et methode permettant d'ameliorer le refroidissement d'un moteur
US5249877A (en) * 1992-02-28 1993-10-05 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for attaching a ceramic or other non-metallic circular component
US5402636A (en) * 1993-12-06 1995-04-04 United Technologies Corporation Anti-contamination thrust balancing system for gas turbine engines
DE19543764A1 (de) * 1995-11-24 1997-05-28 Asea Brown Boveri Berührungsdichtung für Strömungsmaschinen
DE59700010D1 (de) * 1996-03-05 1998-09-17 Rieter Ingolstadt Spinnerei Offenend-Spinnvorrichtung
JP3337393B2 (ja) * 1997-04-23 2002-10-21 三菱重工業株式会社 ガスタービン冷却動翼
FR2831637B1 (fr) * 2001-10-25 2004-01-30 Snecma Moteurs Joint d'etancheite a deux levres concentriques
US6676369B2 (en) * 2002-03-26 2004-01-13 General Electric Company Aspirating face seal with axially extending seal teeth
GB0317055D0 (en) * 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
US7452184B2 (en) * 2004-12-13 2008-11-18 Pratt & Whitney Canada Corp. Airfoil platform impingement cooling
US20070253809A1 (en) * 2006-05-01 2007-11-01 General Electric Company Methods and apparatus for assembling gas turbine engines
CH704124A1 (de) * 2010-11-19 2012-05-31 Alstom Technology Ltd Rotierende maschine, insbesondere gasturbine.
AT511763B1 (de) * 2011-08-05 2014-09-15 Andritz Ag Maschf Hochtemperaturdichtung
US9080449B2 (en) * 2011-08-16 2015-07-14 United Technologies Corporation Gas turbine engine seal assembly having flow-through tube
WO2014051658A1 (fr) 2012-09-26 2014-04-03 United Technologies Corporation Ensemble joint pour une structure statique d'un moteur à turbine à gaz
US9327368B2 (en) 2012-09-27 2016-05-03 United Technologies Corporation Full ring inner air-seal with locking nut
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
EP3102808B1 (fr) * 2014-02-03 2020-05-06 United Technologies Corporation Tube composite de fluide de refroidissement d'une turbine à gaz
FR3029981B1 (fr) * 2014-12-11 2019-09-13 Safran Aircraft Engines Ensemble a joint axial asservi
EP3130750B1 (fr) * 2015-08-14 2018-03-28 Ansaldo Energia Switzerland AG Système de refroidissement de turbines à gaz
JP6546481B2 (ja) * 2015-08-31 2019-07-17 川崎重工業株式会社 排気ディフューザ
EP3141702A1 (fr) * 2015-09-14 2017-03-15 Siemens Aktiengesellschaft Segment d'aube directrice de turbine à gaz et procédé de fabrication
DE102016217320A1 (de) * 2016-09-12 2018-03-15 Siemens Aktiengesellschaft Gasturbine mit getrennter Kühlung für Turbine und Abgasgehäuse

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733567A (en) * 1956-02-07 Zellweger
FR962918A (fr) * 1947-03-11 1950-06-23
DE889093C (de) * 1950-06-28 1953-09-07 Rotax Ltd Gasturbine
US2814512A (en) * 1952-06-03 1957-11-26 Bristol Aeroplane Co Ltd Sealing devices
US2908516A (en) * 1954-08-02 1959-10-13 Koppers Co Inc Circumferential shaft seal
GB813958A (en) * 1956-05-16 1959-05-27 Garrett Corp Seal for rotating machinery
GB871293A (en) * 1958-03-07 1961-06-28 Morgan Crucible Co Bearings
US3516678A (en) * 1964-06-01 1970-06-23 Stein Seal Co Limited leakage seal
US3383033A (en) * 1966-04-27 1968-05-14 Gen Electric Sealing means for axial flow compressor discharge
US3499653A (en) * 1968-06-05 1970-03-10 Crane Packing Co Rotary mechanical seal of the gap type
FR1595567A (fr) * 1968-06-19 1970-06-15
FR2018924A1 (fr) * 1968-09-26 1970-06-26 Rolls Royce
US3575528A (en) * 1968-10-28 1971-04-20 Gen Motors Corp Turbine rotor cooling
GB1292983A (en) * 1969-02-19 1972-10-18 Rolls Royce Improvements in or relating to sealing devices
DE1942346A1 (de) * 1969-08-20 1971-03-04 Motoren Turbinen Union Vorrichtung zur Abdichtung des Rotors gegenueber dem Stator bei einer zu einem Gasturbinentriebwerk gehoerigen Turbine
US3869222A (en) * 1973-06-07 1975-03-04 Ford Motor Co Seal means for a gas turbine engine
GB1476237A (en) * 1975-08-15 1977-06-10 Rolls Royce Support structure in gas turbine engines
US4082296A (en) * 1976-05-26 1978-04-04 Stein Philip C Seal for sealing between a rotating member and a housing
US4213738A (en) * 1978-02-21 1980-07-22 General Motors Corporation Cooling air control valve
US4217755A (en) * 1978-12-04 1980-08-19 General Motors Corporation Cooling air control valve

Also Published As

Publication number Publication date
FR2485090A1 (fr) 1981-12-24
DE3117755A1 (de) 1982-02-11
DE3117755C2 (de) 1983-10-27
US4375891A (en) 1983-03-08
JPS575505A (en) 1982-01-12
JPS5951657B2 (ja) 1984-12-15

Similar Documents

Publication Publication Date Title
FR2485090B1 (fr) Joint d'etancheite entre le rotor de turbine d'un moteur a turbine a gaz et la structure statique dudit moteur
JPS56138404A (en) Sealing of gas turbine engine
FR2444801B1 (fr) Structure de support pour le moyen d'etancheite entourant les ailettes du rotor d'un moteur a turbine a gaz
FR2573130B1 (fr) Joint d'etancheite refroidissable pour un moteur a turbine a gaz.
FR2516168B1 (fr) Turbo-compresseur de suralimentation d'un moteur a explosion
FR2617907B1 (fr) Moteur a turbine a gaz
IT1163508B (it) Guarnizione di tenuta all'aria esterna rivestita in ceramica per motori a turbina a gas
DE3566433D1 (en) Rotating seal for gas turbine engine
GB2042928B (en) Gas turbine engine seals
FR2343943A1 (fr) Joint de traversee d'arbre a obturation par un gaz
JPS57124005A (en) Turbine of gas turbine engine
FR2459879B1 (fr) Joint etanche a l'air exterieur recouvert de matiere ceramique pour moteur a turbine a gaz
IT1135181B (it) Calotta di estremita' per paletta rotorica di turbomotore a gas e metodo per la sua sostituzione
FR2487005B1 (fr) Anneau de retenue et d'etancheite, flexible en direction axiale et rigide en direction radiale, pour un moteur a turbine a gaz
FR2533620B1 (fr) Assemblage de rotor pour un moteur a turbine a gaz
JPS57176323A (en) Maintaining of heat balance of gas turbine engine
JPS5791328A (en) Axial flow gas turbine engine
FR2575221B1 (fr) Stator refroidissable pour un moteur a turbine a gaz
GB8431276D0 (en) Gas turbine engine
FR2558211B1 (fr) Turbine a gaz comprenant un joint d'etancheite statique a auto-alignement pour les aubes du stator de cette turbine
FR2557209B1 (fr) Structure de stator destinee a supporter un joint d'etancheite a l'air exterieur dans un moteur a turbine a gaz.
GB2129501B (en) Gas turbine engine casing
IT1152679B (it) Guarnizione di tenuta isolata a nido d'ape per motori a turbina a gas e procedimento per la sua fabbricazione
IT1131649B (it) Stantuffo di compensazione e guarnizione di tenuta per motore a turbina a gas
IT1163366B (it) Prediffusore per motori a turbina a gas