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FR3142504B1 - Turbine assembly for a turbomachine - Google Patents

Turbine assembly for a turbomachine Download PDF

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Publication number
FR3142504B1
FR3142504B1 FR2212305A FR2212305A FR3142504B1 FR 3142504 B1 FR3142504 B1 FR 3142504B1 FR 2212305 A FR2212305 A FR 2212305A FR 2212305 A FR2212305 A FR 2212305A FR 3142504 B1 FR3142504 B1 FR 3142504B1
Authority
FR
France
Prior art keywords
flange
support
sector
ring
axial portion
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.)
Active
Application number
FR2212305A
Other languages
French (fr)
Other versions
FR3142504A1 (en
Inventor
Arthur Ferrand
Eric Conete
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 Ceramics SA
Original Assignee
Safran Ceramics 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 Safran Ceramics SA filed Critical Safran Ceramics SA
Priority to FR2212305A priority Critical patent/FR3142504B1/en
Publication of FR3142504A1 publication Critical patent/FR3142504A1/en
Application granted granted Critical
Publication of FR3142504B1 publication Critical patent/FR3142504B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • F01D25/005—Selecting particular materials
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics

Landscapes

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

Abstract

L’invention concerne un ensemble de turbine pour une turbomachine, comportant une pluralité de secteurs d’anneau (14), chaque secteur d’anneau (14) comportant une partie axiale (15) et au moins une bride (17) s’étendant radialement vers l’extérieur depuis ladite partie axiale (15) du secteur (14), un support entourant ledit anneau, chaque secteur d’anneau (14) étant monté sur ledit support, ledit support comportant une partie axiale et au moins une bride complémentaire (21) s’étendant radialement vers l’intérieur depuis ladite partie axiale du support, la bride (17) de chaque secteur (14) étant réalisée au moins partiellement en matériau à matrice céramique et venant en appui axial sur la bride complémentaire (21) du support, réalisée au moins partiellement en matériau métallique, caractérisé en ce qu’il comporte au moins un élément d’interface (31) en matériau métallique intercalé entre la partie en matériau céramique de la bride (17) et la partie métallique de la bride complémentaire (21). Figure à publier avec l’abrégé : [Fig. 5]The invention relates to a turbine assembly for a turbomachine, comprising a plurality of ring sectors (14), each ring sector (14) comprising an axial portion (15) and at least one flange (17) extending radially outward from said axial portion (15) of the sector (14), a support surrounding said ring, each ring sector (14) being mounted on said support, said support comprising an axial portion and at least one complementary flange (21) extending radially inward from said axial portion of the support, the flange (17) of each sector (14) being made at least partially of ceramic matrix material and bearing axially on the complementary flange (21) of the support, made at least partially of metallic material, characterized in that it comprises at least one interface element (31) made of metallic material interposed between the ceramic material portion of the flange (17) and the metallic portion of the complementary flange (21). Figure to be published with the abstract: [Fig. 5]

FR2212305A 2022-11-24 2022-11-24 Turbine assembly for a turbomachine Active FR3142504B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2212305A FR3142504B1 (en) 2022-11-24 2022-11-24 Turbine assembly for a turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2212305 2022-11-24
FR2212305A FR3142504B1 (en) 2022-11-24 2022-11-24 Turbine assembly for a turbomachine

Publications (2)

Publication Number Publication Date
FR3142504A1 FR3142504A1 (en) 2024-05-31
FR3142504B1 true FR3142504B1 (en) 2025-01-10

Family

ID=85122294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2212305A Active FR3142504B1 (en) 2022-11-24 2022-11-24 Turbine assembly for a turbomachine

Country Status (1)

Country Link
FR (1) FR3142504B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3036436B1 (en) * 2015-05-22 2020-01-24 Safran Ceramics TURBINE RING ASSEMBLY WITH HOLDING BY FLANGES
FR3041993B1 (en) * 2015-10-05 2019-06-21 Safran Aircraft Engines TURBINE RING ASSEMBLY WITH AXIAL RETENTION
FR3045716B1 (en) * 2015-12-18 2018-01-26 Safran Aircraft Engines TURBINE RING ASSEMBLY WITH COLD ELASTIC SUPPORT
FR3045715B1 (en) * 2015-12-18 2018-01-26 Safran Aircraft Engines TURBINE RING ASSEMBLY WITH COLD AND HOT HOLDING
FR3086327B1 (en) 2018-09-25 2020-12-04 Safran Aircraft Engines SET FOR A TURBOMACHINE TURBINE
FR3108671B1 (en) 2020-03-24 2022-06-10 Safran Aircraft Engines Turbomachine Turbine Ring and Distributor Assembly

Also Published As

Publication number Publication date
FR3142504A1 (en) 2024-05-31

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