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FR3126447B1 - Roue mobile de turbomachine comprenant une pièce de butée axiale pour amortisseur - Google Patents

Roue mobile de turbomachine comprenant une pièce de butée axiale pour amortisseur Download PDF

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Publication number
FR3126447B1
FR3126447B1 FR2109021A FR2109021A FR3126447B1 FR 3126447 B1 FR3126447 B1 FR 3126447B1 FR 2109021 A FR2109021 A FR 2109021A FR 2109021 A FR2109021 A FR 2109021A FR 3126447 B1 FR3126447 B1 FR 3126447B1
Authority
FR
France
Prior art keywords
shock absorber
axial thrust
mobile wheel
thrust part
turbomachine
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
FR2109021A
Other languages
English (en)
Other versions
FR3126447A1 (fr
Inventor
Jean-Hilaire Lexilus
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 FR2109021A priority Critical patent/FR3126447B1/fr
Publication of FR3126447A1 publication Critical patent/FR3126447A1/fr
Application granted granted Critical
Publication of FR3126447B1 publication Critical patent/FR3126447B1/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/10—Anti- vibration means
    • 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
    • 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
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of 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
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

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

Abstract

L’invention se rapporte à une roue mobile (8) de turbomachine comprenant une pièce de butée (50) portée par une dent (22) d’un disque de cette roue (8) de manière à limiter un déplacement axial d’un organe d’amortissement (30) en vue de protéger un élément (40) de retenue axiale d’aubes (21) de cette roue (8). Figure pour l’abrégé : Fig. 14
FR2109021A 2021-08-30 2021-08-30 Roue mobile de turbomachine comprenant une pièce de butée axiale pour amortisseur Active FR3126447B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2109021A FR3126447B1 (fr) 2021-08-30 2021-08-30 Roue mobile de turbomachine comprenant une pièce de butée axiale pour amortisseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2109021A FR3126447B1 (fr) 2021-08-30 2021-08-30 Roue mobile de turbomachine comprenant une pièce de butée axiale pour amortisseur
FR2109021 2021-08-30

Publications (2)

Publication Number Publication Date
FR3126447A1 FR3126447A1 (fr) 2023-03-03
FR3126447B1 true FR3126447B1 (fr) 2024-08-02

Family

ID=78536351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2109021A Active FR3126447B1 (fr) 2021-08-30 2021-08-30 Roue mobile de turbomachine comprenant une pièce de butée axiale pour amortisseur

Country Status (1)

Country Link
FR (1) FR3126447B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585069B1 (fr) * 1985-07-16 1989-06-09 Snecma Dispositif de limitation du debattement angulaire d'aubes montees sur un disque de rotor de turbomachine
US5205713A (en) * 1991-04-29 1993-04-27 General Electric Company Fan blade damper
US5820346A (en) * 1996-12-17 1998-10-13 General Electric Company Blade damper for a turbine engine
FR2949142B1 (fr) * 2009-08-11 2011-10-14 Snecma Cale amortisseuse de vibrations pour aube de soufflante
FR2972759B1 (fr) 2011-03-15 2015-09-18 Snecma Systeme d'etancheite et de retenue axiale des aubes pour une roue de turbine de turbomachine
FR3047512B1 (fr) * 2016-02-05 2019-11-15 Safran Aircraft Engines Dispositif d'amortissement de vibrations pour aubes de turbomachine

Also Published As

Publication number Publication date
FR3126447A1 (fr) 2023-03-03

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