FR3126446B1 - Amortisseur déformable pour roue mobile de turbomachine - Google Patents
Amortisseur déformable pour roue mobile de turbomachine Download PDFInfo
- 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
Links
- 239000006096 absorbing agent Substances 0.000 title abstract 2
- 230000035939 shock Effects 0.000 title abstract 2
- 239000002184 metal Substances 0.000 abstract 1
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
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)
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 |
-
2021
- 2021-09-01 FR FR2109134A patent/FR3126446B1/fr active Active
-
2022
- 2022-08-31 CN CN202280059464.2A patent/CN117897550A/zh active Pending
- 2022-08-31 EP EP22773756.6A patent/EP4396445A1/fr active Pending
- 2022-08-31 WO PCT/FR2022/051638 patent/WO2023031556A1/fr active Application Filing
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20230303 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |