FR3006364B1 - Roue de turbomachine, notamment pour turbine basse pression - Google Patents

Roue de turbomachine, notamment pour turbine basse pression Download PDF

Info

Publication number
FR3006364B1
FR3006364B1 FR1354936A FR1354936A FR3006364B1 FR 3006364 B1 FR3006364 B1 FR 3006364B1 FR 1354936 A FR1354936 A FR 1354936A FR 1354936 A FR1354936 A FR 1354936A FR 3006364 B1 FR3006364 B1 FR 3006364B1
Authority
FR
France
Prior art keywords
low pressure
pressure turbine
turbomachine wheel
turbomachine
wheel
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
FR1354936A
Other languages
English (en)
Other versions
FR3006364A1 (fr
Inventor
Gael EVAIN
Didier Fabre
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
SNECMA 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, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1354936A priority Critical patent/FR3006364B1/fr
Priority to US14/291,278 priority patent/US9605547B2/en
Priority to GB1409678.8A priority patent/GB2517248B/en
Publication of FR3006364A1 publication Critical patent/FR3006364A1/fr
Application granted granted Critical
Publication of FR3006364B1 publication Critical patent/FR3006364B1/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/12—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
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F05D2300/6033—Ceramic matrix composites [CMC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1354936A 2013-05-30 2013-05-30 Roue de turbomachine, notamment pour turbine basse pression Active FR3006364B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1354936A FR3006364B1 (fr) 2013-05-30 2013-05-30 Roue de turbomachine, notamment pour turbine basse pression
US14/291,278 US9605547B2 (en) 2013-05-30 2014-05-30 Turbine engine wheel, in particular for a low pressure turbine
GB1409678.8A GB2517248B (en) 2013-05-30 2014-05-30 A turbine engine wheel, in particular for a low pressure turbine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1354936 2013-05-30
FR1354936A FR3006364B1 (fr) 2013-05-30 2013-05-30 Roue de turbomachine, notamment pour turbine basse pression

Publications (2)

Publication Number Publication Date
FR3006364A1 FR3006364A1 (fr) 2014-12-05
FR3006364B1 true FR3006364B1 (fr) 2018-07-13

Family

ID=48980084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1354936A Active FR3006364B1 (fr) 2013-05-30 2013-05-30 Roue de turbomachine, notamment pour turbine basse pression

Country Status (3)

Country Link
US (1) US9605547B2 (fr)
FR (1) FR3006364B1 (fr)
GB (1) GB2517248B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3003893B1 (fr) * 2013-04-02 2017-12-29 Snecma Aube de turbomachine
EP3438410B1 (fr) 2017-08-01 2021-09-29 General Electric Company Système d'étanchéité pour machine rotative
FR3072122B1 (fr) * 2017-10-11 2019-09-27 Safran Aircraft Engines Roue de turbomachine
FR3090030B1 (fr) * 2018-12-12 2020-11-20 Safran Aircraft Engines Dispositif de maintien pour le démontage d’une roue à aubes de turbomachine et procédé l’utilisant
FR3108941B1 (fr) * 2020-04-07 2022-08-26 Safran Aircraft Engines Rotor de turbine pour turbomachine, procede de montage dudit rotor
CN114215610B (zh) * 2021-12-01 2023-06-27 东方电气集团东方汽轮机有限公司 一种燃气轮机透平动叶轴向定位结构和安装拆解方法
CN114215611B (zh) * 2021-12-01 2023-07-14 东方电气集团东方汽轮机有限公司 一种燃气轮机透平动叶轴向定位用气封装配体
FR3141720A1 (fr) 2022-11-04 2024-05-10 Safran Aircraft Engines organe d’étanchéité pour une aube mobile

Family Cites Families (8)

* 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
US5388962A (en) * 1993-10-15 1995-02-14 General Electric Company Turbine rotor disk post cooling system
FR2840352B1 (fr) * 2002-05-30 2005-12-16 Snecma Moteurs Maitrise de la zone de fuite sous plate-forme d'aube
US8226365B2 (en) * 2009-04-22 2012-07-24 General Electric Company Systems, methods, and apparatus for thermally isolating a turbine rotor wheel
FR2961847B1 (fr) * 2010-06-25 2012-08-17 Snecma Roue mobile a aubes en materiau composite pour moteur a turbine a gaz a liaison pied d'aube/disque par serrage
FR2972482B1 (fr) * 2011-03-07 2016-07-29 Snecma Etage de turbine pour turbomachine d'aeronef, presentant une etancheite amelioree entre le flasque aval et les aubes de la turbine, par maintien mecanique
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
FR2974387B1 (fr) * 2011-04-19 2015-11-20 Snecma Roue de turbine pour une turbomachine

Also Published As

Publication number Publication date
GB2517248B (en) 2020-02-12
US20140356173A1 (en) 2014-12-04
US9605547B2 (en) 2017-03-28
GB201409678D0 (en) 2014-07-16
FR3006364A1 (fr) 2014-12-05
GB2517248A (en) 2015-02-18

Similar Documents

Publication Publication Date Title
FR3006364B1 (fr) Roue de turbomachine, notamment pour turbine basse pression
EP3036417B8 (fr) Système porteur pour moteur à turbine à gaz
EP3022399A4 (fr) Surface portante composite
BR112014026785A2 (pt) aerofólio de turbina.
BR112014026871A2 (pt) aerofólio de turbina.
EP3017149A4 (fr) Surface portante et procédé permettant de la fabriquer
EP3088700A4 (fr) Turbine
EP3047104B8 (fr) Turbomachine avec paroi contourée
EP2839132A4 (fr) Propulseur de turbine de turbocompresseur
FR2995342B1 (fr) Aube refroidie de turbine haute pression
FR2993023B1 (fr) Palier a roulement, notamment pour tunnelier
EP2971648A4 (fr) Moteur à turbine comprenant un nombre d'étages basse-pression équilibré
BR112015000081A2 (pt) estrutura de vedação de pá de turbina.
GB201409469D0 (en) A turbine wheel in a turbine engine
EP3071510A4 (fr) Cric de roue de véhicule à garde au sol basse
EP3033324A4 (fr) Aminocétones oligomères et leur utilisation comme photo-initiateurs
EP3074627A4 (fr) Turbine à écoulement continu
EP3078814A4 (fr) Turbine
FR3010859B1 (fr) Installation, notamment pour la germination de vegetaux
BR112014017752A2 (pt) método, e, dispositivo para economizar o funcionamento de um veículo
FR3006365B1 (fr) Roue de turbomachine, notamment pour turbine basse pression
BR112015002350A2 (pt) pá móvel de turbina de baixa pressão
EP3084137A4 (fr) Refroidissement de profil aérodynamique de turbine
GB201418909D0 (en) Tidal turbine system
DK3019818T3 (da) Tårnanordning, i særdeleshed til et kampkøretøj

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

CD Change of name or company name

Owner name: SNECMA, FR

Effective date: 20170713

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12