FR3127020B1 - Procede de fabrication d’une aube pour une turbomachine d’aeronef et aube associee - Google Patents

Procede de fabrication d’une aube pour une turbomachine d’aeronef et aube associee Download PDF

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Publication number
FR3127020B1
FR3127020B1 FR2109501A FR2109501A FR3127020B1 FR 3127020 B1 FR3127020 B1 FR 3127020B1 FR 2109501 A FR2109501 A FR 2109501A FR 2109501 A FR2109501 A FR 2109501A FR 3127020 B1 FR3127020 B1 FR 3127020B1
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FR
France
Prior art keywords
blade
protective shield
manufacturing
leading edge
insert
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
FR2109501A
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English (en)
Other versions
FR3127020A1 (fr
Inventor
Lucas Antoine Christophe Lauwick
Maxime Mathieu Mourot
Didier Queant
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 FR2109501A priority Critical patent/FR3127020B1/fr
Publication of FR3127020A1 publication Critical patent/FR3127020A1/fr
Application granted granted Critical
Publication of FR3127020B1 publication Critical patent/FR3127020B1/fr
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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/027—Arrangements for balancing
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L’invention concerne un procédé de fabrication d’une aube (20) comprenant les étapes suivantes : (a) fournir une pale (21), présentant un axe d’allongement (Z) et comprenant un bord d’attaque (23) et un bord de fuite (24) reliés par une face intrados (25b) et une face extrados (25a) opposée à la face intrados (25b), (b) fournir un bouclier de protection (26), (c) disposer une couche de colle (27) sur une surface externe de la pale (21) ou sur une surface interne du bouclier de protection (26), (d) assembler le bouclier de protection (26) métallique sur la pale (21), le bord d’attaque (23) étant recouvert par le bouclier de protection (26), caractérisé en ce que le procédé comprend en outre l’étape suivante : (e) insérer un insert (28) dans la couche de colle (27), l’insert (28) présentant une cavité interne (28a) et s’étendant suivant l’axe d’allongement (Z) parallèlement au bord d’attaque (23). Figure d’abrégé : figure 3a
FR2109501A 2021-09-10 2021-09-10 Procede de fabrication d’une aube pour une turbomachine d’aeronef et aube associee Active FR3127020B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2109501A FR3127020B1 (fr) 2021-09-10 2021-09-10 Procede de fabrication d’une aube pour une turbomachine d’aeronef et aube associee

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2109501 2021-09-10
FR2109501A FR3127020B1 (fr) 2021-09-10 2021-09-10 Procede de fabrication d’une aube pour une turbomachine d’aeronef et aube associee

Publications (2)

Publication Number Publication Date
FR3127020A1 FR3127020A1 (fr) 2023-03-17
FR3127020B1 true FR3127020B1 (fr) 2025-05-02

Family

ID=78770735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2109501A Active FR3127020B1 (fr) 2021-09-10 2021-09-10 Procede de fabrication d’une aube pour une turbomachine d’aeronef et aube associee

Country Status (1)

Country Link
FR (1) FR3127020B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024252073A1 (fr) * 2023-06-07 2024-12-12 Safran Aircraft Engines Procede de traitement de surface d'un bouclier de protection pour un bord d'attaque d'une aube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2989991B1 (fr) * 2012-04-30 2016-01-08 Snecma Renfort structurel metallique d'aube de turbomachine
US9745851B2 (en) * 2015-01-15 2017-08-29 General Electric Company Metal leading edge on composite blade airfoil and shank
FR3105292B1 (fr) * 2019-12-18 2021-12-31 Safran Aircraft Engines Aube en matériau composite avec bord d’attaque rapporté à densité variable

Also Published As

Publication number Publication date
FR3127020A1 (fr) 2023-03-17

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