EP1811131A3 - Ensemble de redresseurs fixes sectorise pour un compresseur de turbomachine - Google Patents

Ensemble de redresseurs fixes sectorise pour un compresseur de turbomachine Download PDF

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Publication number
EP1811131A3
EP1811131A3 EP07290031A EP07290031A EP1811131A3 EP 1811131 A3 EP1811131 A3 EP 1811131A3 EP 07290031 A EP07290031 A EP 07290031A EP 07290031 A EP07290031 A EP 07290031A EP 1811131 A3 EP1811131 A3 EP 1811131A3
Authority
EP
European Patent Office
Prior art keywords
sectorised
fixed
turbomachine compressor
diffuser inserts
compressor
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.)
Granted
Application number
EP07290031A
Other languages
German (de)
English (en)
Other versions
EP1811131A2 (fr
EP1811131B1 (fr
Inventor
Olivier Abgrall
Yvon Cloarec
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
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 SNECMA SAS filed Critical SNECMA SAS
Publication of EP1811131A2 publication Critical patent/EP1811131A2/fr
Publication of EP1811131A3 publication Critical patent/EP1811131A3/fr
Application granted granted Critical
Publication of EP1811131B1 publication Critical patent/EP1811131B1/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
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Ensemble de redresseurs fixes sectorisé (50) pour un compresseur de turbomachine, cet ensemble étant réalisé d'une seule pièce et comprenant deux viroles coaxiales (20, 52) reliées par des pales radiales (24), la virole externe comprenant deux pattes annulaires (56, 66) de montage sur un carter du compresseur, au moins l'une de ces pattes annulaires étant raccordée à la virole externe en une zone axialement espacée de la zone de raccordement des bords d'attaque (26) ou de fuite (28) des pales à la virole externe.
EP07290031.9A 2006-01-24 2007-01-10 Ensemble de redresseurs fixes sectorise pour un compresseur de turbomachine Active EP1811131B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0600616A FR2896548B1 (fr) 2006-01-24 2006-01-24 Ensemble de redresseurs fixes sectorise pour un compresseur de turbomachine

Publications (3)

Publication Number Publication Date
EP1811131A2 EP1811131A2 (fr) 2007-07-25
EP1811131A3 true EP1811131A3 (fr) 2008-09-24
EP1811131B1 EP1811131B1 (fr) 2017-05-17

Family

ID=37400844

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07290031.9A Active EP1811131B1 (fr) 2006-01-24 2007-01-10 Ensemble de redresseurs fixes sectorise pour un compresseur de turbomachine

Country Status (4)

Country Link
US (1) US7946811B2 (fr)
EP (1) EP1811131B1 (fr)
FR (1) FR2896548B1 (fr)
RU (1) RU2439338C2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2260181B1 (fr) * 2008-03-19 2016-08-17 General Electric Technology GmbH Aube fixe avec un élément de fixation en forme de crochet pour une turbine à gaz
FR2961554B1 (fr) 2010-06-18 2012-07-20 Snecma Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur
FR2961553B1 (fr) 2010-06-18 2012-08-31 Snecma Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur
FR2984428B1 (fr) * 2011-12-19 2018-12-07 Safran Aircraft Engines Redresseur de compresseur pour turbomachine.
FR2985792B1 (fr) 2012-01-18 2014-02-07 Snecma Secteur angulaire de redresseur a amortissement de vibrations par coin pour compresseur de turbomachine
US11035238B2 (en) 2012-06-19 2021-06-15 Raytheon Technologies Corporation Airfoil including adhesively bonded shroud
US20130333350A1 (en) * 2012-06-19 2013-12-19 Nicholas D. Stilin Airfoil including adhesively bonded shroud
US9702252B2 (en) 2012-12-19 2017-07-11 Honeywell International Inc. Turbine nozzles with slip joints and methods for the production thereof
FR3033602B1 (fr) * 2015-03-11 2017-03-24 Microturbo Realisation d'etages de redresseurs semi-monoblocs, par fabrication additive
FR3048015B1 (fr) 2016-02-19 2020-03-06 Safran Aircraft Engines Aube de turbomachine, comprenant un pied aux concentrations de contrainte reduites
GB2556054A (en) * 2016-11-16 2018-05-23 Rolls Royce Plc Compressor stage
US20180340438A1 (en) * 2017-05-01 2018-11-29 General Electric Company Turbine Nozzle-To-Shroud Interface
CN110030037B (zh) * 2018-01-11 2021-08-13 中国航发商用航空发动机有限责任公司 涡轮导向叶片、涡轮导向叶片组件以及核心机
FR3092137B1 (fr) * 2019-01-30 2021-02-12 Safran Aircraft Engines Secteur de stator de turbomachine à zones soumises à des contraintes élevées

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1252179A (fr) * 1959-12-17 1961-01-27 Snecma Perfectionnement aux stators de machines à fluide à écoulement axial
FR2664944A1 (fr) * 1990-07-18 1992-01-24 Snecma Compresseur forme notamment de redresseurs en couronne et procede de montage de ce compresseur.
FR2674909A1 (fr) * 1991-04-03 1992-10-09 Snecma Stator de compresseur de turbomachine a aubes demontables.
EP1505259A1 (fr) * 2003-08-08 2005-02-09 ROLLS-ROYCE plc Ensemble pour le montage d'un composant non rotatif d'une turbine à gaz
US20050111969A1 (en) * 2003-11-20 2005-05-26 General Electric Company Apparatus and methods for removing and installing a selected nozzle segment of a gas turbine in an axial direction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365173A (en) * 1966-02-28 1968-01-23 Gen Electric Stator structure
US4856963A (en) * 1988-03-23 1989-08-15 United Technologies Corporation Stator assembly for an axial flow rotary machine
US6514041B1 (en) * 2001-09-12 2003-02-04 Alstom (Switzerland) Ltd Carrier for guide vane and heat shield segment
US6910854B2 (en) * 2002-10-08 2005-06-28 United Technologies Corporation Leak resistant vane cluster
US7040857B2 (en) * 2004-04-14 2006-05-09 General Electric Company Flexible seal assembly between gas turbine components and methods of installation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1252179A (fr) * 1959-12-17 1961-01-27 Snecma Perfectionnement aux stators de machines à fluide à écoulement axial
FR2664944A1 (fr) * 1990-07-18 1992-01-24 Snecma Compresseur forme notamment de redresseurs en couronne et procede de montage de ce compresseur.
FR2674909A1 (fr) * 1991-04-03 1992-10-09 Snecma Stator de compresseur de turbomachine a aubes demontables.
EP1505259A1 (fr) * 2003-08-08 2005-02-09 ROLLS-ROYCE plc Ensemble pour le montage d'un composant non rotatif d'une turbine à gaz
US20050111969A1 (en) * 2003-11-20 2005-05-26 General Electric Company Apparatus and methods for removing and installing a selected nozzle segment of a gas turbine in an axial direction

Also Published As

Publication number Publication date
RU2007102521A (ru) 2008-07-27
FR2896548A1 (fr) 2007-07-27
EP1811131A2 (fr) 2007-07-25
FR2896548B1 (fr) 2011-05-27
US7946811B2 (en) 2011-05-24
US20070172349A1 (en) 2007-07-26
RU2439338C2 (ru) 2012-01-10
EP1811131B1 (fr) 2017-05-17

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