FR3138468B1 - Bouclier de bord d’attaque metallique pour aube de turbomachine, aube de turbomachine, procede de fabrication et d’utilisation - Google Patents

Bouclier de bord d’attaque metallique pour aube de turbomachine, aube de turbomachine, procede de fabrication et d’utilisation

Info

Publication number
FR3138468B1
FR3138468B1 FR2207881A FR2207881A FR3138468B1 FR 3138468 B1 FR3138468 B1 FR 3138468B1 FR 2207881 A FR2207881 A FR 2207881A FR 2207881 A FR2207881 A FR 2207881A FR 3138468 B1 FR3138468 B1 FR 3138468B1
Authority
FR
France
Prior art keywords
shield
turbomachine blade
manufacturing
use method
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
FR2207881A
Other languages
English (en)
Other versions
FR3138468A1 (fr
Inventor
Lucas Antoine Christophe Lauwick
Hugo Cartron
Antoine Dareys
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 FR2207881A priority Critical patent/FR3138468B1/fr
Publication of FR3138468A1 publication Critical patent/FR3138468A1/fr
Application granted granted Critical
Publication of FR3138468B1 publication Critical patent/FR3138468B1/fr
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
    • F01D25/02—De-icing means for engines having icing phenomena
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
    • B64D15/02—De-icing or preventing icing on exterior surfaces of aircraft by ducted hot gas or liquid
    • B64D15/04—Hot gas application
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Bouclier (40) de bord d’attaque métallique pour aube (34) de turbomachine, le bouclier (40) s’étendant selon une direction longitudinale entre un pied de bouclier et une tête de bouclier, le bouclier (40) comprenant une ailette intrados (40A), une ailette extrados (40B) et une section centrale (40D) plus épaisse, destinée à chevaucher un bord d’attaque (36C) d’un corps d’aube (36) et reliant l’ailette intrados (40A) et l’ailette extrados (40B), la section centrale (40D) comprenant une pluralité de canaux (44) s’étendant selon la direction longitudinale du pied de bouclier à la tête de bouclier. Aube comprenant le bouclier, procédé de fabrication du bouclier et procédé de dégivrage. Figure pour l’abrégé : Fig. 2
FR2207881A 2022-07-29 2022-07-29 Bouclier de bord d’attaque metallique pour aube de turbomachine, aube de turbomachine, procede de fabrication et d’utilisation Active FR3138468B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2207881A FR3138468B1 (fr) 2022-07-29 2022-07-29 Bouclier de bord d’attaque metallique pour aube de turbomachine, aube de turbomachine, procede de fabrication et d’utilisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2207881A FR3138468B1 (fr) 2022-07-29 2022-07-29 Bouclier de bord d’attaque metallique pour aube de turbomachine, aube de turbomachine, procede de fabrication et d’utilisation
FR2207881 2022-07-29

Publications (2)

Publication Number Publication Date
FR3138468A1 FR3138468A1 (fr) 2024-02-02
FR3138468B1 true FR3138468B1 (fr) 2025-12-26

Family

ID=83438957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2207881A Active FR3138468B1 (fr) 2022-07-29 2022-07-29 Bouclier de bord d’attaque metallique pour aube de turbomachine, aube de turbomachine, procede de fabrication et d’utilisation

Country Status (1)

Country Link
FR (1) FR3138468B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815906A1 (de) * 1988-05-10 1989-11-23 Mtu Muenchen Gmbh Luftschraubenblatt aus faserverstaerktem kunststoff
FR2967646B1 (fr) * 2010-11-19 2015-03-06 Snecma Pale pour une helice de turbomachine
FR3034145B1 (fr) 2015-03-26 2017-04-07 Snecma Etage de compresseur
FR3116573B1 (fr) * 2020-11-20 2023-03-24 Safran Aircraft Engines Aube comprenant un bouclier ayant une conduite de passage d’air de dégivrage

Also Published As

Publication number Publication date
FR3138468A1 (fr) 2024-02-02

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