FR3096729B1 - Ensemble pour turbomachine - Google Patents
Ensemble pour turbomachine Download PDFInfo
- Publication number
- FR3096729B1 FR3096729B1 FR1905733A FR1905733A FR3096729B1 FR 3096729 B1 FR3096729 B1 FR 3096729B1 FR 1905733 A FR1905733 A FR 1905733A FR 1905733 A FR1905733 A FR 1905733A FR 3096729 B1 FR3096729 B1 FR 3096729B1
- Authority
- FR
- France
- Prior art keywords
- angular sector
- rotor
- bearing
- turbomachine assembly
- bearing part
- 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
Classifications
-
- 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
- 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
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
- 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
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Support Of The Bearing (AREA)
Abstract
La présente invention concerne un ensemble pour turbomachine comprenant un amortisseur (2) configuré pour amortir un déplacement d’un premier rotor par rapport à un deuxième rotor, l’amortisseur (2) comprenant :- une première partie d’appui (21) venant en appui sur le premier rotor sur un premier secteur angulaire (A1),- une deuxième partie d’appui (22) venant en appui sur le premier rotor sur un deuxième secteur angulaire (A2), le deuxième secteur angulaire (A2) étant inférieur au premier secteur angulaire (A1), et- une troisième partie d’appui (23) venant en appui sur le premier rotor sur un troisième secteur angulaire (A3), le troisième secteur angulaire (A3) étant inférieur au premier secteur angulaire (A1). Figure pour l’abrégé : Fig. 3
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1905733A FR3096729B1 (fr) | 2019-05-29 | 2019-05-29 | Ensemble pour turbomachine |
US17/614,226 US11828191B2 (en) | 2019-05-29 | 2020-05-27 | Assembly for turbomachine |
CN202080047903.9A CN114080490A (zh) | 2019-05-29 | 2020-05-27 | 用于涡轮机的组件 |
PCT/EP2020/064645 WO2020239803A1 (fr) | 2019-05-29 | 2020-05-27 | Ensemble pour turbomachine |
EP20732122.5A EP3976929A1 (fr) | 2019-05-29 | 2020-05-27 | Ensemble pour turbomachine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1905733 | 2019-05-29 | ||
FR1905733A FR3096729B1 (fr) | 2019-05-29 | 2019-05-29 | Ensemble pour turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3096729A1 FR3096729A1 (fr) | 2020-12-04 |
FR3096729B1 true FR3096729B1 (fr) | 2021-04-30 |
Family
ID=68072682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1905733A Active FR3096729B1 (fr) | 2019-05-29 | 2019-05-29 | Ensemble pour turbomachine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3096729B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12012857B2 (en) | 2022-10-14 | 2024-06-18 | Rtx Corporation | Platform for an airfoil of a gas turbine engine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5820346A (en) * | 1996-12-17 | 1998-10-13 | General Electric Company | Blade damper for a turbine engine |
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 |
FR2970033B1 (fr) * | 2011-01-04 | 2015-10-16 | Turbomeca | Procede d'amortissement de pale de turbine a gaz et amortisseur de vibration de mise en oeuvre |
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 |
FR3047512B1 (fr) * | 2016-02-05 | 2019-11-15 | Safran Aircraft Engines | Dispositif d'amortissement de vibrations pour aubes de turbomachine |
-
2019
- 2019-05-29 FR FR1905733A patent/FR3096729B1/fr active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12012857B2 (en) | 2022-10-14 | 2024-06-18 | Rtx Corporation | Platform for an airfoil of a gas turbine engine |
Also Published As
Publication number | Publication date |
---|---|
FR3096729A1 (fr) | 2020-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR3089901B1 (fr) | Appui-tête de siège de véhicule muni d’enceintes audio | |
IL145398A0 (en) | Eccentric balanced blisk | |
UA84680C2 (ru) | турбовентиляторный двигатель и опора для распределения служебных магистралей | |
FR3096729B1 (fr) | Ensemble pour turbomachine | |
TR200201762T2 (tr) | B östrojen reseptörü ligandları. | |
JP2005516143A (ja) | ターボ過給器のための固定装置 | |
FR3077327B1 (fr) | Ensemble pour turbine de turbomachine comprenant un anneau mobile d'etancheite | |
WO2006040473A3 (fr) | Dispositif de traitement de donnees a definition formelle | |
FR3096734B1 (fr) | Ensemble pour turbomachine | |
FR3096733B1 (fr) | Ensemble pour turbomachine | |
FR3096731B1 (fr) | Ensemble pour turbomachine | |
FR3076925B1 (fr) | Fonction cryptographique | |
JP2013204591A (ja) | 側方支持タービンシェル | |
FR3098239B1 (fr) | Dispositif d’amortissement d’un palier à roulement, comprenant un support rigide traversant une cage souple | |
FR2894037B1 (fr) | Instrument optique comprenant une cavite d'entree dans laquelle est place un miroir | |
FR3088374B1 (fr) | Guignol pour turbomachine | |
FR3091137B1 (fr) | Procédé d’assemblage d’un équipement électrique, notamment d’un onduleur | |
FR3096730B1 (fr) | Ensemble pour turbomachine | |
FR3066226B1 (fr) | Verrouillage anneau stator sous distributeur haute pression | |
FR3104338B1 (fr) | Flasque pour machine électrique tournante | |
FR3129986B1 (fr) | Ensemble pour cone d'ejection de turbomachine d'aeronef | |
FR3105293B1 (fr) | Aube de rotor pour une turbomachine d’aeronef | |
FR3092779B1 (fr) | Outillage amélioré pour le revêtement de léchettes | |
FR3086154B1 (fr) | Dispositif d’aspiration pour aspirateur domestique | |
JP2017025820A (ja) | 蒸気タービンのノズルダイアフラム取り付け構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20201204 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |