DE3066906D1 - Exchangeable sealing for the stator segment of a turbomachine - Google Patents

Exchangeable sealing for the stator segment of a turbomachine

Info

Publication number
DE3066906D1
DE3066906D1 DE8080400349T DE3066906T DE3066906D1 DE 3066906 D1 DE3066906 D1 DE 3066906D1 DE 8080400349 T DE8080400349 T DE 8080400349T DE 3066906 T DE3066906 T DE 3066906T DE 3066906 D1 DE3066906 D1 DE 3066906D1
Authority
DE
Germany
Prior art keywords
turbomachine
stator segment
exchangeable sealing
exchangeable
sealing
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
DE8080400349T
Other languages
German (de)
English (en)
Inventor
Alain Marie Joseph Lardellier
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE3066906D1 publication Critical patent/DE3066906D1/de
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
    • F01D11/001—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
DE8080400349T 1979-03-27 1980-03-17 Exchangeable sealing for the stator segment of a turbomachine Expired DE3066906D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7907590A FR2452590A1 (fr) 1979-03-27 1979-03-27 Garniture d'etancheite amovible pour segment de distributeur de turbomachine

Publications (1)

Publication Number Publication Date
DE3066906D1 true DE3066906D1 (en) 1984-04-19

Family

ID=9223584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400349T Expired DE3066906D1 (en) 1979-03-27 1980-03-17 Exchangeable sealing for the stator segment of a turbomachine

Country Status (4)

Country Link
US (1) US4295785A (enExample)
EP (1) EP0017534B1 (enExample)
DE (1) DE3066906D1 (enExample)
FR (1) FR2452590A1 (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346904A (en) * 1980-11-26 1982-08-31 Watkins Jr Shelton Honeycomb structure for use in abradable seals
GB2112878B (en) * 1981-12-28 1985-12-04 United Technologies Corp Air seal for compressor stator
US4492517A (en) * 1983-01-06 1985-01-08 General Electric Company Segmented inlet nozzle for gas turbine, and methods of installation
FR2552159B1 (fr) * 1983-09-21 1987-07-10 Snecma Dispositif de liaison et d'etancheite de secteurs d'aubes de stator de turbine
US4710097A (en) * 1986-05-27 1987-12-01 Avco Corporation Stator assembly for gas turbine engine
US4767267A (en) * 1986-12-03 1988-08-30 General Electric Company Seal assembly
FR2619330B1 (fr) * 1987-08-12 1994-03-11 Snecma Procede de realisation d'etages de stator de compresseur ou de turbine, aubes et grilles d'aubes ainsi obtenues
US5197856A (en) * 1991-06-24 1993-03-30 General Electric Company Compressor stator
CA2070511C (en) * 1991-07-22 2001-08-21 Steven Milo Toborg Turbine nozzle support
FR2758856B1 (fr) 1997-01-30 1999-02-26 Snecma Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception
US5846050A (en) * 1997-07-14 1998-12-08 General Electric Company Vane sector spring
US6042334A (en) * 1998-08-17 2000-03-28 General Electric Company Compressor interstage seal
US6280000B1 (en) 1998-11-20 2001-08-28 Joseph A. Zupanick Method for production of gas from a coal seam using intersecting well bores
US6139264A (en) * 1998-12-07 2000-10-31 General Electric Company Compressor interstage seal
US6135715A (en) * 1999-07-29 2000-10-24 General Electric Company Tip insulated airfoil
US6409472B1 (en) 1999-08-09 2002-06-25 United Technologies Corporation Stator assembly for a rotary machine and clip member for a stator assembly
DE10305899B4 (de) * 2003-02-13 2012-06-14 Alstom Technology Ltd. Dichtungsanordnung zur Dichtspaltreduzierung bei einer Strömungsrotationsmaschine
US20040239040A1 (en) * 2003-05-29 2004-12-02 Burdgick Steven Sebastian Nozzle interstage seal for steam turbines
GB2422641B (en) * 2005-01-28 2007-11-14 Rolls Royce Plc Vane for a gas turbine engine
US7635251B2 (en) * 2006-06-10 2009-12-22 United Technologies Corporation Stator assembly for a rotary machine
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
US20130315708A1 (en) * 2012-05-25 2013-11-28 Jacob Romeo Rendon Nozzle with Extended Tab
EP2735707B1 (fr) * 2012-11-27 2017-04-05 Safran Aero Boosters SA Redresseur de turbomachine axiale avec virole interne segmentée et compresseur associé
EP2871325B1 (de) 2013-11-12 2016-04-06 MTU Aero Engines GmbH Innenring einer Strömungsmaschine und Leitrad
BE1022513B1 (fr) * 2014-11-18 2016-05-19 Techspace Aero S.A. Virole interne de compresseur de turbomachine axiale
US10443417B2 (en) * 2015-09-18 2019-10-15 General Electric Company Ceramic matrix composite ring shroud retention methods-finger seals with stepped shroud interface
US10094244B2 (en) 2015-09-18 2018-10-09 General Electric Company Ceramic matrix composite ring shroud retention methods-wiggle strip spring seal
US9945257B2 (en) 2015-09-18 2018-04-17 General Electric Company Ceramic matrix composite ring shroud retention methods-CMC pin-head
EP3228827B1 (de) * 2016-04-05 2021-03-03 MTU Aero Engines GmbH Dichtungsträger für eine turbomaschine, zugehörige gasturbine und herstellungsverfahren
US10557364B2 (en) * 2016-11-22 2020-02-11 United Technologies Corporation Two pieces stator inner shroud
US20190078469A1 (en) * 2017-09-11 2019-03-14 United Technologies Corporation Fan exit stator assembly retention system
US11149853B2 (en) * 2018-05-15 2021-10-19 Dell Products L.P. Airflow sealing by flexible rubber with I-beam and honeycomb structure
FR3081500B1 (fr) * 2018-05-23 2020-05-22 Safran Aircraft Engines Secteur angulaire d'aubage de turbomachine a etancheite perfectionnee
FR3081499B1 (fr) * 2018-05-23 2021-05-28 Safran Aircraft Engines Secteur angulaire d'aubage de turbomachine a etancheite perfectionnee
FR3091311B1 (fr) * 2018-12-31 2021-04-09 Safran Aircraft Engines Distributeur pour turbine, turbine de turbomachine équipée de ce distributeur et turbomachine équipée de cette turbine.
FR3091725B1 (fr) * 2019-01-14 2022-07-15 Safran Aircraft Engines Ensemble pour une turbomachine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640679A (en) * 1950-03-21 1953-06-02 Gen Motors Corp Turbine or compressor stator ring
US2925998A (en) * 1952-12-22 1960-02-23 Gen Motors Corp Turbine nozzles
US2962809A (en) * 1953-02-26 1960-12-06 Gen Motors Corp Method of making a compressor seal
US2968467A (en) * 1956-11-14 1961-01-17 Orenda Engines Ltd Connecting means, especially for securing annular stator elements between supports whose positions are fixed
US3028141A (en) * 1957-03-25 1962-04-03 United Aircraft Corp Stator construction
US3501246A (en) * 1967-12-29 1970-03-17 Westinghouse Electric Corp Axial fluid-flow machine
US3601414A (en) * 1969-10-29 1971-08-24 Ford Motor Co Ceramic crossarm seal for gas turbine regenerators
US3727660A (en) * 1971-02-16 1973-04-17 Gen Electric Bolt retainer and compressor employing same
US3752599A (en) * 1971-03-29 1973-08-14 Gen Electric Bucket vibration damping device
US3846899A (en) * 1972-07-28 1974-11-12 Gen Electric A method of constructing a labyrinth seal
US3941500A (en) * 1974-06-10 1976-03-02 Westinghouse Electric Corporation Turbomachine interstage seal assembly
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly
US4119389A (en) * 1977-01-17 1978-10-10 General Motors Corporation Radially removable turbine vanes

Also Published As

Publication number Publication date
FR2452590A1 (fr) 1980-10-24
FR2452590B1 (enExample) 1982-05-21
EP0017534A1 (fr) 1980-10-15
US4295785A (en) 1981-10-20
EP0017534B1 (fr) 1984-03-14

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee