FR2407342A1 - Structure de support pour turbomachine - Google Patents

Structure de support pour turbomachine

Info

Publication number
FR2407342A1
FR2407342A1 FR7830823A FR7830823A FR2407342A1 FR 2407342 A1 FR2407342 A1 FR 2407342A1 FR 7830823 A FR7830823 A FR 7830823A FR 7830823 A FR7830823 A FR 7830823A FR 2407342 A1 FR2407342 A1 FR 2407342A1
Authority
FR
France
Prior art keywords
support
virole
support structure
organ
turbomachine
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.)
Withdrawn
Application number
FR7830823A
Other languages
English (en)
Inventor
Charles Frederick Riedmiller
Melvin Bobo
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 FR2407342A1 publication Critical patent/FR2407342A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

STRUCTURE DE SUPPORT DE TURBOMACHINE PERMETTANT DE SUPPORTER RADIALEMENT LA VIROLE DE LA TURBINE ET AXIALEMENT L'AUBAGE FIXE SITUE A L'AVANT DE LA VIROLE. ELLE COMPORTE UN ORGANE DE SUPPORT 29 SITUE RADIALEMENT A L'EXTERIEUR DE L'AUBAGE FIXE 11 ET DE LA VIROLE 33, DES SEGMENTS DE SUPPORT RIGIDES 36 RACCORDANT LA VIROLE A L'ORGANE DE SUPPORT 29 LEQUEL EST MUNI D'UN REBORD AVANT S'ETENDANT AXIALEMENT ET UN ANNEAU SOUPLE 18 A SECTION EN S DONT LA PARTIE AXIALE EST EN APPUI RADIAL CONTRE LE REBORD AVANT DE L'ORGANE DE SUPPORT 29 ET DONT LE REBORD ARRIERE L'APPUIE AVEC FROTTEMENT CONTRE LE BANDAGE EXTERIEUR 19 DE L'AUBAGE FIXE 11. APPLICATION AUX MOTEURS A TURBINE A GAZ.
FR7830823A 1977-10-31 1978-10-31 Structure de support pour turbomachine Withdrawn FR2407342A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/846,958 US4177004A (en) 1977-10-31 1977-10-31 Combined turbine shroud and vane support structure

Publications (1)

Publication Number Publication Date
FR2407342A1 true FR2407342A1 (fr) 1979-05-25

Family

ID=25299419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830823A Withdrawn FR2407342A1 (fr) 1977-10-31 1978-10-31 Structure de support pour turbomachine

Country Status (6)

Country Link
US (1) US4177004A (fr)
JP (1) JPS5477818A (fr)
DE (1) DE2847012A1 (fr)
FR (1) FR2407342A1 (fr)
GB (1) GB1600722A (fr)
IT (1) IT1099440B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925365A (en) * 1988-08-18 1990-05-15 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Turbine stator ring assembly
EP1593813A1 (fr) * 2004-05-04 2005-11-09 Snecma Dispositif de refroidissement pour anneau fixe de turbine à gaz
FR2922589A1 (fr) * 2007-10-22 2009-04-24 Snecma Sa Controle du jeu en sommet d'aubes dans une turbine haute-pression de turbomachine

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318668A (en) * 1979-11-01 1982-03-09 United Technologies Corporation Seal means for a gas turbine engine
US4526226A (en) * 1981-08-31 1985-07-02 General Electric Company Multiple-impingement cooled structure
US4573865A (en) * 1981-08-31 1986-03-04 General Electric Company Multiple-impingement cooled structure
GB2125111B (en) * 1982-03-23 1985-06-05 Rolls Royce Shroud assembly for a gas turbine engine
DE3375038D1 (en) * 1983-01-18 1988-02-04 Bbc Brown Boveri & Cie Turbocharger having bearings at the ends of its shaft and an uncooled gas conduit
FR2570763B1 (fr) * 1984-09-27 1986-11-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
US4650394A (en) * 1984-11-13 1987-03-17 United Technologies Corporation Coolable seal assembly for a gas turbine engine
FR2574473B1 (fr) * 1984-11-22 1987-03-20 Snecma Anneau de turbine pour une turbomachine a gaz
US4642024A (en) * 1984-12-05 1987-02-10 United Technologies Corporation Coolable stator assembly for a rotary machine
US4650395A (en) * 1984-12-21 1987-03-17 United Technologies Corporation Coolable seal segment for a rotary machine
US4712979A (en) * 1985-11-13 1987-12-15 The United States Of America As Represented By The Secretary Of The Air Force Self-retained platform cooling plate for turbine vane
US4767260A (en) * 1986-11-07 1988-08-30 United Technologies Corporation Stator vane platform cooling means
US4767267A (en) * 1986-12-03 1988-08-30 General Electric Company Seal assembly
US5071313A (en) * 1990-01-16 1991-12-10 General Electric Company Rotor blade shroud segment
US5197852A (en) * 1990-05-31 1993-03-30 General Electric Company Nozzle band overhang cooling
US5127793A (en) * 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
US5372476A (en) * 1993-06-18 1994-12-13 General Electric Company Turbine nozzle support assembly
US5333995A (en) * 1993-08-09 1994-08-02 General Electric Company Wear shim for a turbine engine
US5545004A (en) * 1994-12-23 1996-08-13 Alliedsignal Inc. Gas turbine engine with hot gas recirculation pocket
US5639210A (en) * 1995-10-23 1997-06-17 United Technologies Corporation Rotor blade outer tip seal apparatus
GB9709086D0 (en) * 1997-05-07 1997-06-25 Rolls Royce Plc Gas turbine engine cooling apparatus
US6164656A (en) * 1999-01-29 2000-12-26 General Electric Company Turbine nozzle interface seal and methods
EP1165942B1 (fr) 1999-03-30 2003-12-10 Siemens Aktiengesellschaft Turbomachine avec un systeme d'elements de paroi pouvant etre refroidi et procede de refroidissement d'un systeme d'elements de paroi
DE19919654A1 (de) 1999-04-29 2000-11-02 Abb Alstom Power Ch Ag Hitzeschild für eine Gasturbine
DE19938443A1 (de) * 1999-08-13 2001-02-15 Abb Alstom Power Ch Ag Befestigungs- und Fixierungsvorrichtung
FR2803871B1 (fr) * 2000-01-13 2002-06-07 Snecma Moteurs Agencement de reglage de diametre d'un stator de turbine a gaz
EP1152124A1 (fr) 2000-05-04 2001-11-07 Siemens Aktiengesellschaft Garniture d'étanchéité
US6435813B1 (en) * 2000-05-10 2002-08-20 General Electric Company Impigement cooled airfoil
US6340285B1 (en) 2000-06-08 2002-01-22 General Electric Company End rail cooling for combined high and low pressure turbine shroud
US6354795B1 (en) 2000-07-27 2002-03-12 General Electric Company Shroud cooling segment and assembly
JP4622074B2 (ja) * 2000-09-28 2011-02-02 株式会社Ｉｈｉ タービンシュラウド冷却構造
JP2002201913A (ja) * 2001-01-09 2002-07-19 Mitsubishi Heavy Ind Ltd ガスタービンの分割壁およびシュラウド
EP1245790A1 (fr) 2001-03-26 2002-10-02 Siemens Aktiengesellschaft Turbine à gaz
EP1249577B1 (fr) 2001-04-12 2007-06-06 Siemens Aktiengesellschaft Turbine à gaz avec des éléments de virole axialement mobile
ITMI20022418A1 (it) * 2002-11-15 2004-05-16 Nuovo Pignone Spa Assieme migliorato di cassa interna a dispositivo di
US6899518B2 (en) * 2002-12-23 2005-05-31 Pratt & Whitney Canada Corp. Turbine shroud segment apparatus for reusing cooling air
US6814538B2 (en) 2003-01-22 2004-11-09 General Electric Company Turbine stage one shroud configuration and method for service enhancement
ITMI20041780A1 (it) * 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina
GB2427657B (en) 2005-06-28 2011-01-19 Siemens Ind Turbomachinery Ltd A gas turbine engine
US7520715B2 (en) * 2005-07-19 2009-04-21 Pratt & Whitney Canada Corp. Turbine shroud segment transpiration cooling with individual cast inlet and outlet cavities
US20070020088A1 (en) * 2005-07-20 2007-01-25 Pratt & Whitney Canada Corp. Turbine shroud segment impingement cooling on vane outer shroud
FR2891300A1 (fr) * 2005-09-23 2007-03-30 Snecma Sa Dispositif de controle de jeu dans une turbine a gaz
FR2891862B1 (fr) * 2005-10-12 2011-02-25 Snecma Plaque perforee a disposer dans une cavite de refroidissement d'anneau de turbine
US7909566B1 (en) 2006-04-20 2011-03-22 Florida Turbine Technologies, Inc. Rotor thrust balance activated tip clearance control system
US20070273104A1 (en) * 2006-05-26 2007-11-29 Siemens Power Generation, Inc. Abradable labyrinth tooth seal
FR2907841B1 (fr) * 2006-10-30 2011-04-15 Snecma Secteur d'anneau de turbine de turbomachine
US8240980B1 (en) 2007-10-19 2012-08-14 Florida Turbine Technologies, Inc. Turbine inter-stage gap cooling and sealing arrangement
US8282346B2 (en) * 2009-04-06 2012-10-09 General Electric Company Methods, systems and/or apparatus relating to seals for turbine engines
US9080458B2 (en) 2011-08-23 2015-07-14 United Technologies Corporation Blade outer air seal with multi impingement plate assembly
EP2824279B1 (fr) 2013-07-09 2019-04-03 MTU Aero Engines GmbH Turbomachine avec dispositif d'étanchéité
JP5889266B2 (ja) * 2013-11-14 2016-03-22 三菱重工業株式会社 タービン
EP3092372B1 (fr) 2014-01-08 2019-06-19 United Technologies Corporation Joint de serrage pour cadre de turbine intermédiaire de turboréacteur
US9976431B2 (en) * 2014-07-22 2018-05-22 United Technologies Corporation Mid-turbine frame and gas turbine engine including same
FR3036432B1 (fr) * 2015-05-22 2019-04-19 Safran Ceramics Ensemble d'anneau de turbine avec maintien axial
EP3232002A1 (fr) * 2016-04-11 2017-10-18 Rolls-Royce Corporation Plaque d'impact avec élément de soulagement de contrainte
US20200072070A1 (en) * 2018-09-05 2020-03-05 United Technologies Corporation Unified boas support and vane platform

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628880A (en) * 1969-12-01 1971-12-21 Gen Electric Vane assembly and temperature control arrangement
US3742705A (en) * 1970-12-28 1973-07-03 United Aircraft Corp Thermal response shroud for rotating body
FR2295239A1 (fr) * 1974-12-19 1976-07-16 Gen Electric Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator
GB1484288A (en) * 1975-12-03 1977-09-01 Rolls Royce Gas turbine engines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859934A (en) * 1953-07-29 1958-11-11 Havilland Engine Co Ltd Gas turbines
US3986720A (en) * 1975-04-14 1976-10-19 General Electric Company Turbine shroud structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628880A (en) * 1969-12-01 1971-12-21 Gen Electric Vane assembly and temperature control arrangement
US3742705A (en) * 1970-12-28 1973-07-03 United Aircraft Corp Thermal response shroud for rotating body
FR2295239A1 (fr) * 1974-12-19 1976-07-16 Gen Electric Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator
GB1484288A (en) * 1975-12-03 1977-09-01 Rolls Royce Gas turbine engines

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925365A (en) * 1988-08-18 1990-05-15 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Turbine stator ring assembly
EP1593813A1 (fr) * 2004-05-04 2005-11-09 Snecma Dispositif de refroidissement pour anneau fixe de turbine à gaz
FR2869944A1 (fr) * 2004-05-04 2005-11-11 Snecma Moteurs Sa Dispositif de refroidissement pour anneau fixe de turbine a gaz
US7993097B2 (en) 2004-05-04 2011-08-09 Snecma Cooling device for a stationary ring of a gas turbine
FR2922589A1 (fr) * 2007-10-22 2009-04-24 Snecma Sa Controle du jeu en sommet d'aubes dans une turbine haute-pression de turbomachine
EP2053200A1 (fr) * 2007-10-22 2009-04-29 Snecma Contrôle du jeu en sommet d'aubes dans une turbine haute-pression de turbomachine
US8100635B2 (en) 2007-10-22 2012-01-24 Snecma Control of clearance at blade tips in a high-pressure turbine of a turbine engine

Also Published As

Publication number Publication date
DE2847012A1 (de) 1979-05-03
JPS5477818A (en) 1979-06-21
US4177004A (en) 1979-12-04
GB1600722A (en) 1981-10-21
IT7829034A0 (it) 1978-10-24
IT1099440B (it) 1985-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse