FR2869943A1 - Ensemble a anneau fixe d'une turbine a gaz - Google Patents

Ensemble a anneau fixe d'une turbine a gaz

Info

Publication number
FR2869943A1
FR2869943A1 FR0404737A FR0404737A FR2869943A1 FR 2869943 A1 FR2869943 A1 FR 2869943A1 FR 0404737 A FR0404737 A FR 0404737A FR 0404737 A FR0404737 A FR 0404737A FR 2869943 A1 FR2869943 A1 FR 2869943A1
Authority
FR
France
Prior art keywords
fixed ring
ring assembly
slot
radial
axial
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.)
Granted
Application number
FR0404737A
Other languages
English (en)
Other versions
FR2869943B1 (fr
Inventor
Alain Gendraud
Moynier Delphine Roussin
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 Moteurs SA
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 Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0404737A priority Critical patent/FR2869943B1/fr
Priority to EP05290784A priority patent/EP1593814B1/fr
Priority to ES05290784T priority patent/ES2311201T3/es
Priority to DE602005008503T priority patent/DE602005008503D1/de
Priority to US11/110,885 priority patent/US7201559B2/en
Priority to JP2005124581A priority patent/JP4516473B2/ja
Priority to CA2504171A priority patent/CA2504171C/fr
Priority to RU2005112913/06A priority patent/RU2373401C2/ru
Priority to UAA200504095A priority patent/UA87971C2/ru
Publication of FR2869943A1 publication Critical patent/FR2869943A1/fr
Application granted granted Critical
Publication of FR2869943B1 publication Critical patent/FR2869943B1/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
    • F01D11/005—Sealing means between non relatively rotating elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)

Abstract

Ensemble à anneau fixe formant enveloppe de rotor d'une turbine à gaz, l'ensemble à anneau fixe comportant une pluralité de segments (18) dont des faces latérales adjacentes sont mises bout à bout avec interposition de moyens d'étanchéité, les moyens d'étanchéité comportant au moins une languette axiale d'étanchéité (42) et au moins une languette radiale d'étanchéité (44) logées respectivement dans au moins une fente axiale (36) et au moins une fente radiale (38) pratiquées en vis-à-vis dans les faces latérales adjacentes des segments, la fente radiale (38) débouchant au moins à l'une de ses extrémités dans la fente axiale (36), la fente axiale (36) de chaque segment (18) présentant une profondeur supérieure à celle de la fente radiale (38) et la languette axiale d'étanchéité (42) présentant une largeur (L1) supérieure à celle (L2) de la languette radiale (44).
FR0404737A 2004-05-04 2004-05-04 Ensemble a anneau fixe d'une turbine a gaz Expired - Fee Related FR2869943B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0404737A FR2869943B1 (fr) 2004-05-04 2004-05-04 Ensemble a anneau fixe d'une turbine a gaz
ES05290784T ES2311201T3 (es) 2004-05-04 2005-04-08 Disposicion de lenguetas de estanqueidad para una camisa de una turbina de gas.
DE602005008503T DE602005008503D1 (de) 2004-05-04 2005-04-08 Anordnung von Dichtsreifen bei einem Mantelring einer Gasturbine
EP05290784A EP1593814B1 (fr) 2004-05-04 2005-04-08 Arrangement des languettes d'étanchéité pour une virole d'une turbine à gaz
US11/110,885 US7201559B2 (en) 2004-05-04 2005-04-21 Stationary ring assembly for a gas turbine
JP2005124581A JP4516473B2 (ja) 2004-05-04 2005-04-22 ガスタービン用の静止リングアセンブリ
CA2504171A CA2504171C (fr) 2004-05-04 2005-04-22 Ensemble a anneau fixe d`une turbine a gaz
RU2005112913/06A RU2373401C2 (ru) 2004-05-04 2005-04-28 Кольцевой корпус статора газовой турбины и сегмент кольцевого корпуса
UAA200504095A UA87971C2 (ru) 2004-05-04 2005-04-28 Неподвижный кольцевой компонент газовой турбины и сегмент неподвижного кольцевого компонента

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0404737A FR2869943B1 (fr) 2004-05-04 2004-05-04 Ensemble a anneau fixe d'une turbine a gaz

Publications (2)

Publication Number Publication Date
FR2869943A1 true FR2869943A1 (fr) 2005-11-11
FR2869943B1 FR2869943B1 (fr) 2006-07-28

Family

ID=34942095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0404737A Expired - Fee Related FR2869943B1 (fr) 2004-05-04 2004-05-04 Ensemble a anneau fixe d'une turbine a gaz

Country Status (9)

Country Link
US (1) US7201559B2 (fr)
EP (1) EP1593814B1 (fr)
JP (1) JP4516473B2 (fr)
CA (1) CA2504171C (fr)
DE (1) DE602005008503D1 (fr)
ES (1) ES2311201T3 (fr)
FR (1) FR2869943B1 (fr)
RU (1) RU2373401C2 (fr)
UA (1) UA87971C2 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8240985B2 (en) * 2008-04-29 2012-08-14 Pratt & Whitney Canada Corp. Shroud segment arrangement for gas turbine engines
US8740551B2 (en) * 2009-08-18 2014-06-03 Pratt & Whitney Canada Corp. Blade outer air seal cooling
US8556575B2 (en) * 2010-03-26 2013-10-15 United Technologies Corporation Blade outer seal for a gas turbine engine
US8753073B2 (en) 2010-06-23 2014-06-17 General Electric Company Turbine shroud sealing apparatus
US20120128472A1 (en) * 2010-11-23 2012-05-24 General Electric Company Turbomachine nozzle segment having an integrated diaphragm
FR2968350B1 (fr) * 2010-12-06 2016-01-29 Snecma Anneau sectorise de turbine pour turbomachine, et turbomachine equipee d'un tel anneau
US8444152B2 (en) * 2011-05-04 2013-05-21 General Electric Company Spring seal assembly and method of sealing a gap
US20120292856A1 (en) * 2011-05-16 2012-11-22 United Technologies Corporation Blade outer seal for a gas turbine engine having non-parallel segment confronting faces
GB201117084D0 (en) * 2011-10-05 2011-11-16 Rolls Royce Plc Strip seals
US9810086B2 (en) * 2011-11-06 2017-11-07 General Electric Company Asymmetric radial spline seal for a gas turbine engine
US9587746B2 (en) 2012-07-31 2017-03-07 General Electric Company Film riding seals for rotary machines
US9416671B2 (en) 2012-10-04 2016-08-16 General Electric Company Bimetallic turbine shroud and method of fabricating
US10161259B2 (en) * 2014-10-28 2018-12-25 General Electric Company Flexible film-riding seal
FR3041993B1 (fr) * 2015-10-05 2019-06-21 Safran Aircraft Engines Ensemble d'anneau de turbine avec maintien axial
US10822988B2 (en) * 2015-12-21 2020-11-03 Pratt & Whitney Canada Corp. Method of sizing a cavity in a part
US10655495B2 (en) 2017-02-24 2020-05-19 General Electric Company Spline for a turbine engine
US10662794B2 (en) * 2017-10-19 2020-05-26 Rolls-Royce Corporation Strip seal axial assembly groove
GB2571802A (en) * 2018-03-06 2019-09-11 Rolls Royce Plc A Gas Turbine Engine Combustion Arrangement and a Gas Turbine Engine
RU190280U1 (ru) * 2019-01-09 2019-06-25 Публичное Акционерное Общество "Одк-Сатурн" Устройство для фиксации сегментов сопловых лопаток в силовом корпусе статора турбины
US11111802B2 (en) * 2019-05-01 2021-09-07 Raytheon Technologies Corporation Seal for a gas turbine engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147354A1 (fr) * 1983-12-05 1985-07-03 United Technologies Corporation Joint intersecté et méthode de construction pour un tel joint
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
EP0545589A1 (fr) * 1991-11-27 1993-06-09 General Electric Company Anneau pour turbine basse pression
US5709530A (en) * 1996-09-04 1998-01-20 United Technologies Corporation Gas turbine vane seal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738490A (en) * 1996-05-20 1998-04-14 Pratt & Whitney Canada, Inc. Gas turbine engine shroud seals
US5868398A (en) * 1997-05-20 1999-02-09 United Technologies Corporation Gas turbine stator vane seal
JP3462732B2 (ja) * 1997-10-21 2003-11-05 三菱重工業株式会社 ガスタービン静翼のダブルクロスシール装置
US6273683B1 (en) * 1999-02-05 2001-08-14 Siemens Westinghouse Power Corporation Turbine blade platform seal
WO2000057031A1 (fr) * 1999-03-19 2000-09-28 Siemens Aktiengesellschaft Rotor de turbine a gaz dote d'une aube a refroidissement interne
US6814538B2 (en) * 2003-01-22 2004-11-09 General Electric Company Turbine stage one shroud configuration and method for service enhancement
US7063503B2 (en) * 2004-04-15 2006-06-20 Pratt & Whitney Canada Corp. Turbine shroud cooling system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147354A1 (fr) * 1983-12-05 1985-07-03 United Technologies Corporation Joint intersecté et méthode de construction pour un tel joint
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
EP0545589A1 (fr) * 1991-11-27 1993-06-09 General Electric Company Anneau pour turbine basse pression
US5709530A (en) * 1996-09-04 1998-01-20 United Technologies Corporation Gas turbine vane seal

Also Published As

Publication number Publication date
EP1593814B1 (fr) 2008-07-30
JP2005320965A (ja) 2005-11-17
FR2869943B1 (fr) 2006-07-28
US7201559B2 (en) 2007-04-10
UA87971C2 (ru) 2009-09-10
EP1593814A1 (fr) 2005-11-09
US20050248100A1 (en) 2005-11-10
DE602005008503D1 (de) 2008-09-11
CA2504171C (fr) 2012-10-23
JP4516473B2 (ja) 2010-08-04
CA2504171A1 (fr) 2005-11-04
RU2373401C2 (ru) 2009-11-20
ES2311201T3 (es) 2009-02-01
RU2005112913A (ru) 2006-11-20

Similar Documents

Publication Publication Date Title
FR2869943A1 (fr) Ensemble a anneau fixe d'une turbine a gaz
FR2869070A1 (fr) Anneau de turbine
CA2661126C (fr) Conduite flexible de transport d'hydrocarbures comportant une carcasse de conduite tubulaire en feuillard agrafe
CA2461149A1 (fr) Dispositif de maintien des joints a lamelles d'etancheite
DE50310501D1 (de) Abdichtsystem
TW200628360A (en) Bicycle sprocket assembly
AR014250A1 (es) Un sello de valvula
FR2914350B1 (fr) Enveloppe externe etanche pour une roue de turbine de turbomachine
NO20023384L (no) Syntetiske kryssbundne kopolymerlösninger og direkte injeksjon til undergrunnsolje- og gassformasjoner
NO20025162D0 (no) Brönnpakning for en rörstreng og en fremgangsmÕte for Õ före en ledning forbi brönnpakningen
NO20025417D0 (no) Brenselcelle for nedihulls og undervanns kraftsystemer
NO340937B1 (no) Svellepakning med delt legeme
CA2504177A1 (fr) Dispositif de refroidissement pour anneau fixe de turbine a gaz
DE602004004023D1 (de) Gasturbine mit einem Abdichtdelement mit Lamellenstruktur
FR2954397B1 (fr) Dispositif d'intervention dans un puits d'exploitation de fluide menage dans le sous-sol, et ensemble d'intervention associe.
GB2386663A (en) Pipe construction system
ATE370779T1 (de) Flüssigkeitsfiltersystem
EP1757796A2 (fr) Compresseur comportant une pluralité de caissons reconstituant un volume annulaire de séparation de flux dans une turbomachine
FR2689204A1 (fr) Collier d'assemblage, destiné au raccordement bout à bout de tubes.
DE502004008830D1 (de) Gasturbine mit einem dichtungselement im bereich ds des turbinenteils
SE0100281D0 (sv) Transportör
EP1747345A4 (fr) Packer concentrique installe hydrauliquement et comportant une derivation ombilicale multiple a travers le piston
SE0003571D0 (sv) Jointing method
PT102902B (pt) Uniao estanque para juncao de tubagens com diametros exteriores diferentes e extremos lisos
DE50300184D1 (de) Sekundärdichtungselement für eine Gleitringdichtungsanordnung

Legal Events

Date Code Title Description
CD Change of name or company name
CL Concession to grant licences
ST Notification of lapse

Effective date: 20110131