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FR3096732B1 - Ensemble pour turbomachine - Google Patents

Ensemble pour turbomachine Download PDF

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Publication number
FR3096732B1
FR3096732B1 FR1905737A FR1905737A FR3096732B1 FR 3096732 B1 FR3096732 B1 FR 3096732B1 FR 1905737 A FR1905737 A FR 1905737A FR 1905737 A FR1905737 A FR 1905737A FR 3096732 B1 FR3096732 B1 FR 3096732B1
Authority
FR
France
Prior art keywords
rotor
turbomachine assembly
turbomachine
damper
apply
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
FR1905737A
Other languages
English (en)
Other versions
FR3096732A1 (fr
Inventor
Philippe Gérard Edmond Joly
Romain Nicolas Lagarde
Jean-Marc Claude Perrollaz
Laurent Jablonski
François Jean Comin
Jaeghere Edouard Antoine Dominique Marie De
Charles Jean-Pierre Douguet
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 FR1905737A priority Critical patent/FR3096732B1/fr
Publication of FR3096732A1 publication Critical patent/FR3096732A1/fr
Application granted granted Critical
Publication of FR3096732B1 publication Critical patent/FR3096732B1/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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • 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
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F05D2240/80—Platforms for stationary or moving 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

La présente invention concerne un ensemble pour turbomachine comprenant :- un premier rotor,- un deuxième rotor, et- un amortisseur (2) configuré pour amortir un déplacement du premier rotor par rapport au deuxième rotor, l’amortisseur (2) comprenant :○ une première partie d’appui (21) présentant une première surface d’appui (2100) agencée pour appliquer un premier effort (F1) sur le deuxième rotor,○ une deuxième partie d’appui (22) présentant une deuxième surface d’appui (2220) agencée pour appliquer un deuxième effort (F2) sur le deuxième rotor. Figure pour l’abrégé : Fig. 4
FR1905737A 2019-05-29 2019-05-29 Ensemble pour turbomachine Active FR3096732B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1905737A FR3096732B1 (fr) 2019-05-29 2019-05-29 Ensemble pour turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1905737A FR3096732B1 (fr) 2019-05-29 2019-05-29 Ensemble pour turbomachine
FR1905737 2019-05-29

Publications (2)

Publication Number Publication Date
FR3096732A1 FR3096732A1 (fr) 2020-12-04
FR3096732B1 true FR3096732B1 (fr) 2024-09-13

Family

ID=68281561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1905737A Active FR3096732B1 (fr) 2019-05-29 2019-05-29 Ensemble pour turbomachine

Country Status (1)

Country Link
FR (1) FR3096732B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2915510B1 (fr) 2007-04-27 2009-11-06 Snecma Sa Amortisseur pour aubes de turbomachines
FR2923557B1 (fr) 2007-11-12 2010-01-22 Snecma Ensemble d'une aube de soufflante et de son amortisseur, amortisseur d'aube de soufflante et methode de calibrage de l'amortisseur
FR2949142B1 (fr) * 2009-08-11 2011-10-14 Snecma Cale amortisseuse de vibrations pour aube de soufflante
US9261112B2 (en) * 2012-04-24 2016-02-16 General Electric Company Dampers for fan spinners of aircraft engines
CN204941612U (zh) * 2015-09-16 2016-01-06 中国航空工业集团公司沈阳发动机设计研究所 一种可压缩阻尼块
FR3075282B1 (fr) * 2017-12-14 2021-01-08 Safran Aircraft Engines Dispositif amortisseur

Also Published As

Publication number Publication date
FR3096732A1 (fr) 2020-12-04

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