FR3126446B1 - Amortisseur déformable pour roue mobile de turbomachine - Google Patents

Amortisseur déformable pour roue mobile de turbomachine Download PDF

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Publication number
FR3126446B1
FR3126446B1 FR2109134A FR2109134A FR3126446B1 FR 3126446 B1 FR3126446 B1 FR 3126446B1 FR 2109134 A FR2109134 A FR 2109134A FR 2109134 A FR2109134 A FR 2109134A FR 3126446 B1 FR3126446 B1 FR 3126446B1
Authority
FR
France
Prior art keywords
shock absorber
moving wheel
deformable shock
turbomachine
turbomachine moving
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
FR2109134A
Other languages
English (en)
Other versions
FR3126446A1 (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 FR2109134A priority Critical patent/FR3126446B1/fr
Priority to CN202280059464.2A priority patent/CN117897550A/zh
Priority to PCT/FR2022/051638 priority patent/WO2023031556A1/fr
Priority to EP22773756.6A priority patent/EP4396445A1/fr
Publication of FR3126446A1 publication Critical patent/FR3126446A1/fr
Application granted granted Critical
Publication of FR3126446B1 publication Critical patent/FR3126446B1/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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/51—Building or constructing in particular ways in a modular way, e.g. using several identical or complementary parts or features
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • 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
    • F05D2300/501—Elasticity

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 un amortisseur (40) pour roue mobile (8) de turbomachine d’aéronef, comprenant un organe élastique (43) logé dans deux demi-enveloppes (41, 42) métalliques de manière à autoriser un déplacement relatif des demi-enveloppes (41, 42) l’une par rapport à l’autre. Figure pour l’abrégé : Fig. 8
FR2109134A 2021-09-01 2021-09-01 Amortisseur déformable pour roue mobile de turbomachine Active FR3126446B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2109134A FR3126446B1 (fr) 2021-09-01 2021-09-01 Amortisseur déformable pour roue mobile de turbomachine
CN202280059464.2A CN117897550A (zh) 2021-09-01 2022-08-31 飞行器涡轮发动机的转子轮的阻尼装置、飞行器涡轮发动机的转子轮、飞行器涡轮发动机以及用于制造阻尼装置的方法
PCT/FR2022/051638 WO2023031556A1 (fr) 2021-09-01 2022-08-31 Dispositif d'amortissement pour roue mobile de turbomachine d'aéronef, roue mobile pour turbomachine d'aéronef, turbomachine pour aéronef et procédé de fabrication d'un dispositif d'amortissement
EP22773756.6A EP4396445A1 (fr) 2021-09-01 2022-08-31 Dispositif d'amortissement pour roue mobile de turbomachine d'aéronef, roue mobile pour turbomachine d'aéronef, turbomachine pour aéronef et procédé de fabrication d'un dispositif d'amortissement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2109134 2021-09-01
FR2109134A FR3126446B1 (fr) 2021-09-01 2021-09-01 Amortisseur déformable pour roue mobile de turbomachine

Publications (2)

Publication Number Publication Date
FR3126446A1 FR3126446A1 (fr) 2023-03-03
FR3126446B1 true FR3126446B1 (fr) 2024-07-12

Family

ID=78536354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2109134A Active FR3126446B1 (fr) 2021-09-01 2021-09-01 Amortisseur déformable pour roue mobile de turbomachine

Country Status (4)

Country Link
EP (1) EP4396445A1 (fr)
CN (1) CN117897550A (fr)
FR (1) FR3126446B1 (fr)
WO (1) WO2023031556A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH494896A (de) * 1968-08-09 1970-08-15 Sulzer Ag Halterung von Laufschaufeln im Rotor einer Turbomaschine
FR2669686B1 (fr) * 1990-11-28 1994-09-02 Snecma Rotor de soufflante avec aubes sans plates-formes et sabots reconstituant le profil de veine.
FR2934873B1 (fr) * 2008-08-06 2011-07-08 Snecma Dispositif amortisseur de vibrations pour attaches d'aubes.
FR2949142B1 (fr) * 2009-08-11 2011-10-14 Snecma Cale amortisseuse de vibrations pour aube de soufflante
JP6151932B2 (ja) * 2013-02-28 2017-06-21 三菱重工業株式会社 回転機械用減衰部材
JP6272044B2 (ja) * 2014-01-17 2018-01-31 三菱重工業株式会社 動翼体のシール構造、動翼体及び回転機械
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

Also Published As

Publication number Publication date
EP4396445A1 (fr) 2024-07-10
CN117897550A (zh) 2024-04-16
WO2023031556A1 (fr) 2023-03-09
FR3126446A1 (fr) 2023-03-03

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