FR2573130B1 - Joint d'etancheite refroidissable pour un moteur a turbine a gaz. - Google Patents

Joint d'etancheite refroidissable pour un moteur a turbine a gaz.

Info

Publication number
FR2573130B1
FR2573130B1 FR858514324A FR8514324A FR2573130B1 FR 2573130 B1 FR2573130 B1 FR 2573130B1 FR 858514324 A FR858514324 A FR 858514324A FR 8514324 A FR8514324 A FR 8514324A FR 2573130 B1 FR2573130 B1 FR 2573130B1
Authority
FR
France
Prior art keywords
gas turbine
turbine engine
cooling gasket
gasket
cooling
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
FR858514324A
Other languages
English (en)
Other versions
FR2573130A1 (fr
Inventor
Robert H Weidner
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2573130A1 publication Critical patent/FR2573130A1/fr
Application granted granted Critical
Publication of FR2573130B1 publication Critical patent/FR2573130B1/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
    • F01D11/08—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
    • 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)
FR858514324A 1984-11-13 1985-09-27 Joint d'etancheite refroidissable pour un moteur a turbine a gaz. Expired FR2573130B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/671,278 US4650394A (en) 1984-11-13 1984-11-13 Coolable seal assembly for a gas turbine engine

Publications (2)

Publication Number Publication Date
FR2573130A1 FR2573130A1 (fr) 1986-05-16
FR2573130B1 true FR2573130B1 (fr) 1989-06-30

Family

ID=24693846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858514324A Expired FR2573130B1 (fr) 1984-11-13 1985-09-27 Joint d'etancheite refroidissable pour un moteur a turbine a gaz.

Country Status (5)

Country Link
US (1) US4650394A (fr)
JP (1) JPH0676764B2 (fr)
DE (1) DE3532636C2 (fr)
FR (1) FR2573130B1 (fr)
GB (1) GB2166805B (fr)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650395A (en) * 1984-12-21 1987-03-17 United Technologies Corporation Coolable seal segment for a rotary machine
GB2195403A (en) * 1986-09-17 1988-04-07 Rolls Royce Plc Improvements in or relating to sealing and cooling means
US4767260A (en) * 1986-11-07 1988-08-30 United Technologies Corporation Stator vane platform cooling means
US4902198A (en) * 1988-08-31 1990-02-20 Westinghouse Electric Corp. Apparatus for film cooling of turbine van shrouds
GB8921003D0 (en) * 1989-09-15 1989-11-01 Rolls Royce Plc Improvements in or relating to shroud rings
JPH03213602A (ja) * 1990-01-08 1991-09-19 General Electric Co <Ge> ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造
US5088888A (en) * 1990-12-03 1992-02-18 General Electric Company Shroud seal
US5333992A (en) * 1993-02-05 1994-08-02 United Technologies Corporation Coolable outer air seal assembly for a gas turbine engine
US5649806A (en) * 1993-11-22 1997-07-22 United Technologies Corporation Enhanced film cooling slot for turbine blade outer air seals
US5374161A (en) * 1993-12-13 1994-12-20 United Technologies Corporation Blade outer air seal cooling enhanced with inter-segment film slot
US5439348A (en) * 1994-03-30 1995-08-08 United Technologies Corporation Turbine shroud segment including a coating layer having varying thickness
US5486090A (en) * 1994-03-30 1996-01-23 United Technologies Corporation Turbine shroud segment with serpentine cooling channels
US5423659A (en) * 1994-04-28 1995-06-13 United Technologies Corporation Shroud segment having a cut-back retaining hook
US5538393A (en) * 1995-01-31 1996-07-23 United Technologies Corporation Turbine shroud segment with serpentine cooling channels having a bend passage
US5823741A (en) * 1996-09-25 1998-10-20 General Electric Co. Cooling joint connection for abutting segments in a gas turbine engine
EP0902167B1 (fr) * 1997-09-15 2003-10-29 ALSTOM (Switzerland) Ltd Dispositif de refroidissement pour les éléments d'une turbine à gas
JP3999395B2 (ja) * 1999-03-03 2007-10-31 三菱重工業株式会社 ガスタービン分割環
DE19919654A1 (de) * 1999-04-29 2000-11-02 Abb Alstom Power Ch Ag Hitzeschild für eine Gasturbine
US6290459B1 (en) * 1999-11-01 2001-09-18 General Electric Company Stationary flowpath components for gas turbine engines
US6368054B1 (en) * 1999-12-14 2002-04-09 Pratt & Whitney Canada Corp. Split ring for tip clearance control
EP1118806A1 (fr) * 2000-01-20 2001-07-25 Siemens Aktiengesellschaft Structure de paroi sous charge thermique et méthode pour fermer des fentes dans une tel structure
US6722850B2 (en) 2002-07-22 2004-04-20 General Electric Company Endface gap sealing of steam turbine packing seal segments and retrofitting thereof
US7033138B2 (en) * 2002-09-06 2006-04-25 Mitsubishi Heavy Industries, Ltd. Ring segment of gas turbine
US6910854B2 (en) * 2002-10-08 2005-06-28 United Technologies Corporation Leak resistant vane cluster
DE10259963B4 (de) * 2002-12-20 2010-04-01 Mtu Aero Engines Gmbh Wabendichtung
DE10306915A1 (de) * 2003-02-19 2004-09-02 Alstom Technology Ltd Dichtungsanordnung, insbesondere für Gasturbinen
US8641045B2 (en) * 2003-05-01 2014-02-04 Advanced Technologies Group, Inc. Seal with stacked sealing elements
US8002285B2 (en) * 2003-05-01 2011-08-23 Justak John F Non-contact seal for a gas turbine engine
US8919781B2 (en) 2003-05-01 2014-12-30 Advanced Technologies Group, Inc. Self-adjusting non-contact seal
US7896352B2 (en) * 2003-05-01 2011-03-01 Justak John F Seal with stacked sealing elements
US20050067788A1 (en) * 2003-09-25 2005-03-31 Siemens Westinghouse Power Corporation Outer air seal assembly
DE102004037356B4 (de) * 2004-07-30 2017-11-23 Ansaldo Energia Ip Uk Limited Wandstruktur zur Begrenzung eines Heißgaspfads
US7374395B2 (en) 2005-07-19 2008-05-20 Pratt & Whitney Canada Corp. Turbine shroud segment feather seal located in radial shroud legs
US7377742B2 (en) * 2005-10-14 2008-05-27 General Electric Company Turbine shroud assembly and method for assembling a gas turbine engine
EP1990507B1 (fr) * 2006-03-02 2015-04-15 IHI Corporation Structure de refroidissement par contact
FR2907841B1 (fr) * 2006-10-30 2011-04-15 Snecma Secteur d'anneau de turbine de turbomachine
US7740442B2 (en) * 2006-11-30 2010-06-22 General Electric Company Methods and system for cooling integral turbine nozzle and shroud assemblies
US7871244B2 (en) * 2007-02-15 2011-01-18 Siemens Energy, Inc. Ring seal for a turbine engine
JP4690353B2 (ja) * 2007-03-09 2011-06-01 株式会社日立製作所 ガスタービンのシール装置
WO2008122507A1 (fr) * 2007-04-05 2008-10-16 Alstom Technology Ltd Agencement en feuillure
US8128348B2 (en) * 2007-09-26 2012-03-06 United Technologies Corporation Segmented cooling air cavity for turbine component
US8177492B2 (en) * 2008-03-04 2012-05-15 United Technologies Corporation Passage obstruction for improved inlet coolant filling
DE102008052401A1 (de) * 2008-10-21 2010-04-22 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Laufspalteinzug
US8585357B2 (en) * 2009-08-18 2013-11-19 Pratt & Whitney Canada Corp. Blade outer air seal support
US8439636B1 (en) * 2009-10-20 2013-05-14 Florida Turbine Technologies, Inc. Turbine blade outer air seal
FR2960591B1 (fr) * 2010-06-01 2012-08-24 Snecma Dispositif pour caler en rotation un segment de distributeur dans un carter de turbomachine ; pion antirotation
US8684673B2 (en) * 2010-06-02 2014-04-01 Siemens Energy, Inc. Static seal for turbine engine
JP5356345B2 (ja) 2010-09-28 2013-12-04 株式会社日立製作所 ガスタービンのシュラウド構造
JP2012211527A (ja) 2011-03-30 2012-11-01 Mitsubishi Heavy Ind Ltd ガスタービン
US9151179B2 (en) * 2011-04-13 2015-10-06 General Electric Company Turbine shroud segment cooling system and method
US8826668B2 (en) * 2011-08-02 2014-09-09 Siemens Energy, Inc. Two stage serial impingement cooling for isogrid structures
US8905708B2 (en) 2012-01-10 2014-12-09 General Electric Company Turbine assembly and method for controlling a temperature of an assembly
US8845285B2 (en) 2012-01-10 2014-09-30 General Electric Company Gas turbine stator assembly
US20130234396A1 (en) * 2012-03-09 2013-09-12 General Electric Company Transition Piece Aft-Frame Seals
GB201205663D0 (en) * 2012-03-30 2012-05-16 Rolls Royce Plc Effusion cooled shroud segment with an abradable system
US9803491B2 (en) * 2012-12-31 2017-10-31 United Technologies Corporation Blade outer air seal having shiplap structure
US9833869B2 (en) 2013-02-11 2017-12-05 United Technologies Corporation Blade outer air seal surface
EP2964902B1 (fr) * 2013-03-08 2020-04-01 United Technologies Corporation Support flexible annulaire
EP2789803A1 (fr) * 2013-04-09 2014-10-15 Siemens Aktiengesellschaft Fixation et étanchéification d'élément d'anneau d'impact
ES2935815T3 (es) * 2013-09-06 2023-03-10 MTU Aero Engines AG (Des)montaje de un rotor de una turbina de gas, en particular delantero
WO2015084449A2 (fr) * 2013-09-17 2015-06-11 United Technologies Corporation Refroidissement de joint de plateforme de composants de surface portante de moteur à turbine à gaz
US9518478B2 (en) 2013-10-28 2016-12-13 General Electric Company Microchannel exhaust for cooling and/or purging gas turbine segment gaps
US9631507B2 (en) * 2014-07-14 2017-04-25 Siemens Energy, Inc. Gas turbine sealing band arrangement having a locking pin
FR3036436B1 (fr) * 2015-05-22 2020-01-24 Safran Ceramics Ensemble d'anneau de turbine avec maintien par brides
US11359505B2 (en) 2019-05-04 2022-06-14 Raytheon Technologies Corporation Nesting CMC components
US11326463B2 (en) * 2019-06-19 2022-05-10 Raytheon Technologies Corporation BOAS thermal baffle
US11174795B2 (en) * 2019-11-26 2021-11-16 Raytheon Technologies Corporation Seal assembly with secondary retention feature

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR957575A (fr) * 1946-10-02 1950-02-23
BE514728A (fr) * 1951-10-10
GB753224A (en) * 1953-04-13 1956-07-18 Rolls Royce Improvements in or relating to blading for turbines or compressors
US2787440A (en) * 1953-05-21 1957-04-02 Westinghouse Electric Corp Turbine apparatus
US2859934A (en) * 1953-07-29 1958-11-11 Havilland Engine Co Ltd Gas turbines
US2977090A (en) * 1956-06-12 1961-03-28 Daniel J Mccarty Heat responsive means for blade cooling
US3085400A (en) * 1959-03-23 1963-04-16 Gen Electric Cooling fluid impeller for elastic fluid turbines
DE1258662B (de) * 1964-10-28 1968-01-11 Goerlitzer Maschb Veb Deckscheibe fuer die Kuehlgasfuehrung von Gasturbinenlaeufern
US3365172A (en) * 1966-11-02 1968-01-23 Gen Electric Air cooled shroud seal
US3391904A (en) * 1966-11-02 1968-07-09 United Aircraft Corp Optimum response tip seal
US3411794A (en) * 1966-12-12 1968-11-19 Gen Motors Corp Cooled seal ring
GB1236366A (en) * 1968-05-22 1971-06-23 Westinghouse Electric Corp Elastic fluid machine
GB1266505A (fr) * 1968-09-17 1972-03-08
US3736069A (en) * 1968-10-28 1973-05-29 Gen Motors Corp Turbine stator cooling control
US3814313A (en) * 1968-10-28 1974-06-04 Gen Motors Corp Turbine cooling control valve
US3575528A (en) * 1968-10-28 1971-04-20 Gen Motors Corp Turbine rotor cooling
BE756582A (fr) * 1969-10-02 1971-03-01 Gen Electric Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine
US3768818A (en) * 1970-01-12 1973-10-30 Nippon Piston Ring Co Ltd Spring ring for a piston ring assembly
US3603599A (en) * 1970-05-06 1971-09-07 Gen Motors Corp Cooled seal
US3610769A (en) * 1970-06-08 1971-10-05 Gen Motors Corp Porous facing attachment
US3742705A (en) * 1970-12-28 1973-07-03 United Aircraft Corp Thermal response shroud for rotating body
US3730640A (en) * 1971-06-28 1973-05-01 United Aircraft Corp Seal ring for gas turbine
US3752598A (en) * 1971-11-17 1973-08-14 United Aircraft Corp Segmented duct seal
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US3836279A (en) * 1973-02-23 1974-09-17 United Aircraft Corp Seal means for blade and shroud
US3965066A (en) * 1974-03-15 1976-06-22 General Electric Company Combustor-turbine nozzle interconnection
US4023919A (en) * 1974-12-19 1977-05-17 General Electric Company Thermal actuated valve for clearance control
US3975112A (en) * 1975-06-09 1976-08-17 United Technologies Corporation Apparatus for sealing a gas turbine flow path
US3966356A (en) * 1975-09-22 1976-06-29 General Motors Corporation Blade tip seal mount
US4012167A (en) * 1975-10-14 1977-03-15 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
GB1484288A (en) * 1975-12-03 1977-09-01 Rolls Royce Gas turbine engines
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
US4177004A (en) * 1977-10-31 1979-12-04 General Electric Company Combined turbine shroud and vane support structure
US4158526A (en) * 1978-01-09 1979-06-19 General Electric Company Turbine assembly including a rotatable liquid collection ring
US4326835A (en) * 1979-10-29 1982-04-27 General Motors Corporation Blade platform seal for ceramic/metal rotor assembly
US4337016A (en) * 1979-12-13 1982-06-29 United Technologies Corporation Dual wall seal means
FR2476207A1 (fr) * 1980-02-19 1981-08-21 Snecma Perfectionnement aux aubes de turbines refroidies
IL62818A (en) * 1980-05-16 1985-08-30 United Technologies Corp Flow directing assembly for a gas turbine engine
US4531889A (en) * 1980-08-08 1985-07-30 General Electric Co. Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels
GB2081817B (en) * 1980-08-08 1984-02-15 Rolls Royce Turbine blade shrouding
GB2117843B (en) * 1982-04-01 1985-11-06 Rolls Royce Compressor shrouds

Also Published As

Publication number Publication date
DE3532636A1 (de) 1986-05-15
JPS61118506A (ja) 1986-06-05
FR2573130A1 (fr) 1986-05-16
GB8521932D0 (en) 1985-10-09
US4650394A (en) 1987-03-17
GB2166805A (en) 1986-05-14
JPH0676764B2 (ja) 1994-09-28
GB2166805B (en) 1988-11-30
DE3532636C2 (de) 1994-09-29

Similar Documents

Publication Publication Date Title
FR2573130B1 (fr) Joint d&#39;etancheite refroidissable pour un moteur a turbine a gaz.
FR2575221B1 (fr) Stator refroidissable pour un moteur a turbine a gaz
FR2586453B1 (fr) Carburateur pour moteur a turbine a gaz
FR2541371B1 (fr) Circuit de refroidissement pour moteur a turbine a gaz
FR2590933B1 (fr) Aube refrigeree pour moteur a turbine a gaz
FR2557212B1 (fr) Structure de stator pour un moteur a turbine a gaz
FR2592092B1 (fr) Turbine a aubes refroidies notamment pour moteur a turbine a gaz
FR2554170B1 (fr) Systeme de combustion pour moteur a turbine a gaz
GB2097479B (en) Cooled vane for a gas turbine engine
FR2752879B1 (fr) Joints annulaires a air pour moteur a turbine a gaz
DE3665627D1 (en) Combustion liner for a gas turbine engine
FR2542838B1 (fr) Joint pour canalisations d&#39;echappement de gaz a hautes temperatures
FR2588312B1 (fr) Inverseur de poussee pour moteur a turbine a gaz
FR2483523B1 (fr) Tuyere d&#39;ejection pour moteur a turbine a gaz
FR2575224B1 (fr) Segment d&#39;etancheite refroidissable pour une machine rotative, notamment pour un moteur a turbine a gaz a flux axial
FR2412697B1 (fr) Systeme de reglage du jeu d&#39;etancheite pour un moteur a turbine a gaz
DE3566433D1 (en) Rotating seal for gas turbine engine
FR2574473B1 (fr) Anneau de turbine pour une turbomachine a gaz
GB2158158B (en) Fluid injection gas turbine engine and method for operating
FR2619161B1 (fr) Chassis assemble pour moteur a turbine a gaz
JPS57142422A (en) Combustor for gas turbine engine
FR2533620B1 (fr) Assemblage de rotor pour un moteur a turbine a gaz
FR2444801B1 (fr) Structure de support pour le moyen d&#39;etancheite entourant les ailettes du rotor d&#39;un moteur a turbine a gaz
FR2632015B1 (fr) Syste me d&#39;injecteurs pour moteur a turbine a gaz
GB2150277B (en) Combustion apparatus for a gas turbine engine