FR3138829B1 - Élément de protection d'un tambour de compresseur basse pression de turbomachine - Google Patents

Élément de protection d'un tambour de compresseur basse pression de turbomachine Download PDF

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Publication number
FR3138829B1
FR3138829B1 FR2208244A FR2208244A FR3138829B1 FR 3138829 B1 FR3138829 B1 FR 3138829B1 FR 2208244 A FR2208244 A FR 2208244A FR 2208244 A FR2208244 A FR 2208244A FR 3138829 B1 FR3138829 B1 FR 3138829B1
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FR
France
Prior art keywords
intended
compressor drum
cover
low pressure
drum
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
FR2208244A
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English (en)
Other versions
FR3138829A1 (fr
Inventor
Jean-Hilaire Lexilus
Thomas Jean Georges Seguin
Davy Clerc
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 FR2208244A priority Critical patent/FR3138829B1/fr
Priority to US19/102,058 priority patent/US12509994B2/en
Priority to CN202380062652.5A priority patent/CN119855975B9/zh
Priority to PCT/EP2023/068326 priority patent/WO2024032977A1/fr
Priority to EP23736389.0A priority patent/EP4569207A1/fr
Publication of FR3138829A1 publication Critical patent/FR3138829A1/fr
Application granted granted Critical
Publication of FR3138829B1 publication Critical patent/FR3138829B1/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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
    • F01D5/005—Repairing methods or devices
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F04D29/322—Blade mountings
    • 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
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/37—Retaining components in desired mutual position by a press fit connection
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position
    • 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
    • F05D2260/00—Function
    • F05D2260/98—Lubrication
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/509—Self lubricating materials; Solid lubricants

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention porte sur un élément de protection (45.1, 45.2) pour un tambour de compresseur (20) destiné à être disposé au moins en partie entre un pied d'aube (25) et le tambour de compresseur (20) comportant: - une première paroi latérale (51.1, 51.2) comportant une portion interne (54.1, 54.2) destinée à recouvrir une portion arrondie interne d'une d'alvéole (24), une portion de portée (55.1, 55.2) destinée à recouvrir une portée de pied d'aube de l'alvéole (24), et une portion externe (56.1, 56.2) destinée à recouvrir une portion arrondie externe du tambour de compresseur (20), - une paroi de liaison (53.1, 53.2) destinée à recouvrir une face externe du tambour de compresseur (20), et - une deuxième paroi latérale (52.1, 52.2) comportant une portion saillante (57.1, 57.2) destinée à coopérer avec une gorge de montage (46.1, 46.2) réalisée dans une face verticale du tambour de compresseur (20). Figure 12
FR2208244A 2022-08-11 2022-08-11 Élément de protection d'un tambour de compresseur basse pression de turbomachine Active FR3138829B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2208244A FR3138829B1 (fr) 2022-08-11 2022-08-11 Élément de protection d'un tambour de compresseur basse pression de turbomachine
US19/102,058 US12509994B2 (en) 2022-08-11 2023-07-04 Protection element for a compressor drum and method for repairing a compressor drum
CN202380062652.5A CN119855975B9 (zh) 2022-08-11 2023-07-04 用于压缩机鼓轮的保护元件和用于维修压缩机鼓轮的方法
PCT/EP2023/068326 WO2024032977A1 (fr) 2022-08-11 2023-07-04 Élément de protection pour un tambour de compresseur et procédé de réparation d'un tambour de compresseur
EP23736389.0A EP4569207A1 (fr) 2022-08-11 2023-07-04 Élément de protection pour un tambour de compresseur et procédé de réparation d'un tambour de compresseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2208244A FR3138829B1 (fr) 2022-08-11 2022-08-11 Élément de protection d'un tambour de compresseur basse pression de turbomachine
FR2208244 2022-08-11

Publications (2)

Publication Number Publication Date
FR3138829A1 FR3138829A1 (fr) 2024-02-16
FR3138829B1 true FR3138829B1 (fr) 2024-06-28

Family

ID=84331009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2208244A Active FR3138829B1 (fr) 2022-08-11 2022-08-11 Élément de protection d'un tambour de compresseur basse pression de turbomachine

Country Status (5)

Country Link
US (1) US12509994B2 (fr)
EP (1) EP4569207A1 (fr)
CN (1) CN119855975B9 (fr)
FR (1) FR3138829B1 (fr)
WO (1) WO2024032977A1 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB630357A (en) * 1947-10-07 1949-10-11 Svenska Turbinfab Ab Improvements in blade rings for radial flow elastic fluid machines
FR2616480B1 (fr) * 1987-06-10 1989-09-29 Snecma Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage
GB8922339D0 (en) * 1989-10-04 1989-11-22 Rolls Royce Plc Improvements in or relating to labyrinth seal structures
FR2776012B1 (fr) * 1998-03-12 2000-04-07 Snecma Joint d'etancheite d'un etage d'aubes circulaire
FR2918702B1 (fr) * 2007-07-13 2009-10-16 Snecma Sa Clinquant pour aube de turbomachine
ATE548540T1 (de) * 2008-12-24 2012-03-15 Techspace Aero Sa Rotorstufe einer einteilig beschaufelten verdichtertrommel einer axialen strömungsmaschine und entsprechendes herstellungsverfahren.
US8251667B2 (en) * 2009-05-20 2012-08-28 General Electric Company Low stress circumferential dovetail attachment for rotor blades
FR2981132B1 (fr) * 2011-10-10 2013-12-06 Snecma Ensemble pour turbomachine a refroidissement de disque
US9500083B2 (en) * 2012-11-26 2016-11-22 U.S. Department Of Energy Apparatus and method to reduce wear and friction between CMC-to-metal attachment and interface
US11286796B2 (en) * 2019-05-08 2022-03-29 Raytheon Technologies Corporation Cooled attachment sleeve for a ceramic matrix composite rotor blade
FR3107720B1 (fr) * 2020-02-27 2023-04-28 Safran Aircraft Engines Aube de turbine, procédé de fabrication ou de reconditionnement du talon de ladite aube

Also Published As

Publication number Publication date
CN119855975A (zh) 2025-04-18
EP4569207A1 (fr) 2025-06-18
US12509994B2 (en) 2025-12-30
WO2024032977A1 (fr) 2024-02-15
CN119855975B9 (zh) 2025-10-17
FR3138829A1 (fr) 2024-02-16
US20250257664A1 (en) 2025-08-14
CN119855975B (zh) 2025-09-02

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