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FR3074218B1 - PROCESS FOR MANUFACTURING AN ANNULAR COATING FOR A TURBOMACHINE ROTATING BLADE CASING - Google Patents

PROCESS FOR MANUFACTURING AN ANNULAR COATING FOR A TURBOMACHINE ROTATING BLADE CASING Download PDF

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Publication number
FR3074218B1
FR3074218B1 FR1761339A FR1761339A FR3074218B1 FR 3074218 B1 FR3074218 B1 FR 3074218B1 FR 1761339 A FR1761339 A FR 1761339A FR 1761339 A FR1761339 A FR 1761339A FR 3074218 B1 FR3074218 B1 FR 3074218B1
Authority
FR
France
Prior art keywords
manufacturing
annular coating
support panel
annular
rotating blade
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
FR1761339A
Other languages
French (fr)
Other versions
FR3074218A1 (en
Inventor
David Marie Morice
Nicolas Francois Paul Broussais-Colella
Damien Bruno Lamouche
Vincent Bernard Serge Most
Dimitri Germinal Soteras
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1761339A priority Critical patent/FR3074218B1/en
Publication of FR3074218A1 publication Critical patent/FR3074218A1/en
Application granted granted Critical
Publication of FR3074218B1 publication Critical patent/FR3074218B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Procédé de fabrication d'un revêtement annulaire (3) d'un carter (1) d'aubes tournantes d'une turbomachine caractérisé en ce qu'il comprend les étapes suivantes : - fixation d'un panneau de support (2) annulaire sur une face interne (10a) du carter (1) ; - fixation d'une pluralité de secteurs d'anneau (31) formant des tronçons annulaires comprenant un premier matériau obtenu par polymérisation d'un deuxième matériau sur un contour interne (2a) du panneau de support (2) avec interposition d'une couche d'encollage (4) entre les secteurs d'anneau (31) et le contour interne (2a) dudit panneau de support (2), de manière à réaliser un revêtement annulaire (3) sur le contour interne (2a) dudit panneau de support (2), la couche d'encollage (4) comprenant le deuxième matériau ; - polymérisation de la couche d'encollage (4).A method of manufacturing an annular coating (3) of a casing (1) of rotating blades of a turbomachine, characterized in that it comprises the following steps: - fixing an annular support panel (2) on an internal face (10a) of the housing (1); - fixing of a plurality of ring sectors (31) forming annular sections comprising a first material obtained by polymerization of a second material on an internal contour (2a) of the support panel (2) with the interposition of a layer gluing (4) between the ring sectors (31) and the internal contour (2a) of said support panel (2), so as to produce an annular coating (3) on the internal contour (2a) of said support panel support (2), the size layer (4) comprising the second material; - polymerization of the sizing layer (4).

FR1761339A 2017-11-29 2017-11-29 PROCESS FOR MANUFACTURING AN ANNULAR COATING FOR A TURBOMACHINE ROTATING BLADE CASING Active FR3074218B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1761339A FR3074218B1 (en) 2017-11-29 2017-11-29 PROCESS FOR MANUFACTURING AN ANNULAR COATING FOR A TURBOMACHINE ROTATING BLADE CASING

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1761339A FR3074218B1 (en) 2017-11-29 2017-11-29 PROCESS FOR MANUFACTURING AN ANNULAR COATING FOR A TURBOMACHINE ROTATING BLADE CASING
FR1761339 2017-11-29

Publications (2)

Publication Number Publication Date
FR3074218A1 FR3074218A1 (en) 2019-05-31
FR3074218B1 true FR3074218B1 (en) 2021-02-12

Family

ID=62017349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1761339A Active FR3074218B1 (en) 2017-11-29 2017-11-29 PROCESS FOR MANUFACTURING AN ANNULAR COATING FOR A TURBOMACHINE ROTATING BLADE CASING

Country Status (1)

Country Link
FR (1) FR3074218B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3106611B1 (en) * 2020-01-29 2023-02-24 Safran Aircraft Engines AIRCRAFT TURBOMACHINE CRANKCASE AND METHOD FOR MANUFACTURING THEREOF
FR3106612B1 (en) 2020-01-29 2022-07-22 Safran Aircraft Engines AIRCRAFT TURBOMACHINE CRANKCASE AND METHOD FOR MANUFACTURING THEREOF
FR3106610B1 (en) * 2020-01-29 2023-04-14 Safran Aircraft Engines AIRCRAFT TURBOMACHINE CRANKCASE AND METHOD FOR MANUFACTURING THEREOF
CN115212780A (en) * 2022-07-22 2022-10-21 天津渤海望亚涂料有限公司 Preparation method of mute noise reduction coating

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843278A (en) * 1973-06-04 1974-10-22 United Aircraft Corp Abradable seal construction
FR2925118B1 (en) * 2007-12-14 2009-12-25 Snecma ABRADABLE SUPPORT PANEL IN A TURBOMACHINE
FR3007063B1 (en) * 2013-06-13 2015-07-03 Composite Ind ABRADABLE MATERIAL PART FOR MANUFACTURING ABRADABLE ANNULAR JOINT SECTOR FOR TURBOMACHINE AND METHOD OF MANUFACTURING SUCH PART
FR3037511B1 (en) * 2015-06-18 2017-06-02 Snecma APPARATUS FOR COATING AN ANNULAR TURBOMACHINE CASE
FR3048018B1 (en) * 2016-02-22 2018-03-02 Safran Aircraft Engines DEVICE FOR APPLYING ABRADABLE MATERIAL TO A SURFACE OF A TURBOMACHINE CASING

Also Published As

Publication number Publication date
FR3074218A1 (en) 2019-05-31

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