ATE530735T1 - Vorrichtung zur versteifung eines stators einer strömungsmaschine und deren anwendung in luftfahrzeugmotoren - Google Patents

Vorrichtung zur versteifung eines stators einer strömungsmaschine und deren anwendung in luftfahrzeugmotoren

Info

Publication number
ATE530735T1
ATE530735T1 AT07124069T AT07124069T ATE530735T1 AT E530735 T1 ATE530735 T1 AT E530735T1 AT 07124069 T AT07124069 T AT 07124069T AT 07124069 T AT07124069 T AT 07124069T AT E530735 T1 ATE530735 T1 AT E530735T1
Authority
AT
Austria
Prior art keywords
stator
turbomachine
stage
stiffening
application
Prior art date
Application number
AT07124069T
Other languages
English (en)
Inventor
Jean-Francois Cortequisse
Original Assignee
Techspace Aero
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 Techspace Aero filed Critical Techspace Aero
Application granted granted Critical
Publication of ATE530735T1 publication Critical patent/ATE530735T1/de

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
    • F04D29/40—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of 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
    • 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
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • 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
    • 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
    • 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
    • F04D29/544—Blade shapes
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • 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
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT07124069T 2007-12-26 2007-12-26 Vorrichtung zur versteifung eines stators einer strömungsmaschine und deren anwendung in luftfahrzeugmotoren ATE530735T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07124069A EP2075413B1 (de) 2007-12-26 2007-12-26 Vorrichtung zur Versteifung eines Stators einer Strömungsmaschine und deren Anwendung in Luftfahrzeugmotoren

Publications (1)

Publication Number Publication Date
ATE530735T1 true ATE530735T1 (de) 2011-11-15

Family

ID=39341502

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07124069T ATE530735T1 (de) 2007-12-26 2007-12-26 Vorrichtung zur versteifung eines stators einer strömungsmaschine und deren anwendung in luftfahrzeugmotoren

Country Status (3)

Country Link
US (1) US8133011B2 (de)
EP (1) EP2075413B1 (de)
AT (1) ATE530735T1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2339120B1 (de) 2009-12-22 2015-07-08 Techspace Aero S.A. Leitschaufelstufe einer Strömungsmaschine und zugehöriger Verdichter
EP2402615B1 (de) * 2010-06-29 2015-08-12 Techspace Aero S.A. Leitschaufelbaugruppe
ITTO20110728A1 (it) 2011-08-04 2013-02-05 Avio Spa Segmento palettato statorico di una turbina a gas per motori aeronautici
ITTO20120517A1 (it) * 2012-06-14 2013-12-15 Avio Spa Schiera di profili aerodinamici per un impianto di turbina a gas
GB201303767D0 (en) 2013-03-04 2013-04-17 Rolls Royce Plc Stator Vane Row
US9840929B2 (en) * 2013-05-28 2017-12-12 Pratt & Whitney Canada Corp. Gas turbine engine vane assembly and method of mounting same
US10808574B2 (en) 2016-09-13 2020-10-20 General Electric Company Turbomachine stator travelling wave inhibitor
FR3062876B1 (fr) * 2017-02-14 2021-03-12 Safran Aircraft Engines Compresseur haute pression pour turbomachine
US10815824B2 (en) * 2017-04-04 2020-10-27 General Electric Method and system for rotor overspeed protection
US20190107046A1 (en) * 2017-10-05 2019-04-11 General Electric Company Turbine engine with struts
US10883376B2 (en) 2019-02-01 2021-01-05 Rolls-Royce Plc Turbine vane assembly with ceramic matrix composite vanes
US10767493B2 (en) 2019-02-01 2020-09-08 Rolls-Royce Plc Turbine vane assembly with ceramic matrix composite vanes
DE102019213932B4 (de) * 2019-09-12 2022-05-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verdichterstufe mit variabler Statorschaufelneigung
FR3109795B1 (fr) * 2020-04-29 2022-03-25 Safran Aircraft Engines Carter intermediaire de redressement avec bras structural monobloc
US11319822B2 (en) 2020-05-06 2022-05-03 Rolls-Royce North American Technologies Inc. Hybrid vane segment with ceramic matrix composite airfoils
US11773735B2 (en) 2021-12-22 2023-10-03 Rolls-Royce Plc Vane ring assembly with ceramic matrix composite airfoils

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989406A (en) * 1988-12-29 1991-02-05 General Electric Company Turbine engine assembly with aft mounted outlet guide vanes
FR2738283B1 (fr) * 1995-08-30 1997-09-26 Snecma Agencement de turbomachine comprenant une grille d'aubes et un carter intermediaire
DE60231219D1 (de) * 2002-12-03 2009-04-02 Techspace Aero Sa Innerer Mantelring eines axialen Kompressors sowie dessen Verwendung
US8757965B2 (en) * 2004-06-01 2014-06-24 Volvo Aero Corporation Gas turbine compression system and compressor structure
US7865053B2 (en) 2006-12-29 2011-01-04 Alcatel-Lucent Usa Inc. Multi-semiconductor slab electro-optic modulator and process for using the same

Also Published As

Publication number Publication date
EP2075413A1 (de) 2009-07-01
US8133011B2 (en) 2012-03-13
US20090169375A1 (en) 2009-07-02
EP2075413B1 (de) 2011-10-26

Similar Documents

Publication Publication Date Title
ATE530735T1 (de) Vorrichtung zur versteifung eines stators einer strömungsmaschine und deren anwendung in luftfahrzeugmotoren
US20190226500A1 (en) Gas turbine engine having a mistuned stage
US10822952B2 (en) Feature to provide cooling flow to disk
JP6145296B2 (ja) 平行なケーシング構成を有するターボ機械動翼先端シュラウド
EP1967694A3 (de) Rotorblatt für eine Turbomaschine
RU2013102782A (ru) Роторная турбомашина, узел газовой турбины и способ уменьшения зазора на поверхности сопряжения между вращающимися и неподвижными компонентами турбины
US11047397B2 (en) Gas turbine engine stator vane mistuning
US10557360B2 (en) Vane intersegment gap sealing arrangement
EP3156604A1 (de) Statorschaufel, gasturbine, spaltring, verfahren zur modifizierung der statorschaufel und verfahren zur modifizierung des spaltrings
US10415402B2 (en) Blade wear pads and manufacture methods
JP2017120083A (ja) ターボファン・エンジン・アセンブリおよびそれを組み立てる方法
EP3056740B1 (de) Optimiertes casing treatment mit umfangsnut für axialverdichter
US20150086344A1 (en) Assembly for a fluid flow machine
US20130014389A1 (en) Assembly fixture with wedge clamps for stator vane assembly
US11852034B2 (en) Tandem rotor blades
CA2951795A1 (en) Method and system for separable blade platform retention clip
US10408087B2 (en) Turbine rotor segmented sideplates with anti-rotation
CN107949685A (zh) 包括附加的鼓风机叶片平台的航空涡轮机的旋转组件
EP3542951A1 (de) Gebläseschaufelreparaturarmatur und verfahren zur reparatur
US10012094B2 (en) Carrier ring
EP3287603B1 (de) Abgeschrägte leitschaufelschiene
US10393024B2 (en) Multi-air stream cooling system
EP3333369A1 (de) Gebläseschaufel mit spitzenanordnung
US10724390B2 (en) Collar support assembly for airfoils
US10399189B2 (en) Airfoil aerodynamics

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties