FR3076571B1 - Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur - Google Patents

Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur Download PDF

Info

Publication number
FR3076571B1
FR3076571B1 FR1850205A FR1850205A FR3076571B1 FR 3076571 B1 FR3076571 B1 FR 3076571B1 FR 1850205 A FR1850205 A FR 1850205A FR 1850205 A FR1850205 A FR 1850205A FR 3076571 B1 FR3076571 B1 FR 3076571B1
Authority
FR
France
Prior art keywords
rectifier
platform
turbomachine
blade
relief
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
FR1850205A
Other languages
English (en)
Other versions
FR3076571A1 (fr
Inventor
Gregory Benevent
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 FR1850205A priority Critical patent/FR3076571B1/fr
Publication of FR3076571A1 publication Critical patent/FR3076571A1/fr
Application granted granted Critical
Publication of FR3076571B1 publication Critical patent/FR3076571B1/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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • 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
    • 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
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • F05D2230/70—Disassembly methods
    • 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
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Redresseur (10) pour turbomachine, le redresseur comprenant une virole intérieure (12), une virole extérieure (14) et une pluralité d'aubes (15), les aubes comprenant un profilé (15P) s'étendant entre une plateforme extérieure (15E) fixée à la virole extérieure (14) et une plateforme intérieure (15I) fixée à la virole intérieure (12), dans lequel la plateforme extérieure (15E) d'au moins une aube (15) comprend un relief (35), lequel relief comprend une première portion (35C), laquelle première portion (35C) est complémentaire d'un élément de pivot (17A) disposé dans un logement (16) de la virole extérieure (14) apte à recevoir ladite plateforme extérieure (15E), la coopération entre la première portion (35C) du relief (35) et l'élément de pivot (17A) définissant une rotation apte à amener ladite plateforme extérieure (15E) dans le logement (16).
FR1850205A 2018-01-10 2018-01-10 Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur Active FR3076571B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1850205A FR3076571B1 (fr) 2018-01-10 2018-01-10 Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850205 2018-01-10
FR1850205A FR3076571B1 (fr) 2018-01-10 2018-01-10 Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur

Publications (2)

Publication Number Publication Date
FR3076571A1 FR3076571A1 (fr) 2019-07-12
FR3076571B1 true FR3076571B1 (fr) 2020-01-31

Family

ID=62528529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850205A Active FR3076571B1 (fr) 2018-01-10 2018-01-10 Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur

Country Status (1)

Country Link
FR (1) FR3076571B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321616A1 (fr) * 1975-08-21 1977-03-18 Snecma Perfectionnements a la fixation des aubes statoriques d'une soufflante ou d'un compresseur a flux axial
US5226789A (en) * 1991-05-13 1993-07-13 General Electric Company Composite fan stator assembly
EP1801357B1 (fr) * 2005-12-22 2010-10-27 Techspace Aero Aubage statorique de turbomachine, turbomachine comportant l'aubage et aube de turbomachine
US9303531B2 (en) * 2011-12-09 2016-04-05 General Electric Company Quick engine change assembly for outlet guide vanes
WO2014164483A1 (fr) * 2013-03-13 2014-10-09 United Technologies Corporation Gousset en k de diamètre extérieur d'aube de guidage de structure

Also Published As

Publication number Publication date
FR3076571A1 (fr) 2019-07-12

Similar Documents

Publication Publication Date Title
FR2413544A1 (fr) Dispositif perfectionne de retenue d'aubes
CA2787733C (fr) Retrait d'une aube coincee dans un moteur a turbine
EP1788192A3 (fr) Aube de rotor de turbine à gaz à bord de plateforme refroidi et procédé de refroidissement d'un bord d'attaque de plateforme
HUP9902871A2 (hu) Borotvapenge-egység
EP1826360A3 (fr) Dispositif et procédé pour le refroidissement d'une plate-forme d'une aube de turbine
EP1717450A3 (fr) Aube de stator à calage variable, procédé de réparation d'une aube
FR3111161B1 (fr) Systeme de verrouillage d'aubes de soufflante a calage variable
FR3076571B1 (fr) Redresseur pour turbomachine et procede de demontage d'une aube de ce redresseur
FR3073580B1 (fr) Systeme de mise en mouvement d’air
FR3099520B1 (fr) Roue de turbomachine
CA2472299A1 (fr) Amelioration de la capacite de retention d'une aube a attache marteau dissymetrique
FR3080886B1 (fr) Turbomachine a soufflante carenee
FR3082555B1 (fr) Roue d'aubes redresseuses d'un moteur d'aeronef, tel qu'un turboreacteur
FR3103855B1 (fr) Structure améliorée de bord d’attaque d’aube.
FR3104197B1 (fr) Roue de rotor de turbine pour une turbomachine d’aeronef
FR3099523B1 (fr) Aube munie d’un circuit de refroidissement
FR3091554B1 (fr) Aube pour un rotor de turbomachine
FR3085156B1 (fr) Ensemble et procede de manutention d’un ensemble propulsif d’aeronef
FR3100835B1 (fr) Aube de rotor pour une turbomachine
FR3030613B1 (fr) Aube mobile pour organe de turbomachine comprenant une nervure de rigidification
FR3091552B1 (fr) Alvéole de disque de rotor destiné à recevoir une aube de turbomachine
FR3071539B1 (fr) Joint d'etancheite a labyrinthe pour une turbomachine d'aeronef
FR3087828B1 (fr) Aubage mobile de turbomachine
FR3082232B1 (fr) Systeme de maintien pour le demontage d'une roue a aubes
FR3088367B1 (fr) Ensemble de redresseur de flux

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20190712

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

PLFP Fee payment

Year of fee payment: 7