FR2724690B1 - Roue mobile d'une turbomachine, notamment une turbine a ecoulement axial d'un groupe propulseur a turbine a gaz. - Google Patents

Roue mobile d'une turbomachine, notamment une turbine a ecoulement axial d'un groupe propulseur a turbine a gaz.

Info

Publication number
FR2724690B1
FR2724690B1 FR9510340A FR9510340A FR2724690B1 FR 2724690 B1 FR2724690 B1 FR 2724690B1 FR 9510340 A FR9510340 A FR 9510340A FR 9510340 A FR9510340 A FR 9510340A FR 2724690 B1 FR2724690 B1 FR 2724690B1
Authority
FR
France
Prior art keywords
turbomachine
axial flow
mobile wheel
propeller
gas turbine
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.)
Expired - Fee Related
Application number
FR9510340A
Other languages
English (en)
Other versions
FR2724690A1 (fr
Inventor
Wolfgang Krueger
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2724690A1 publication Critical patent/FR2724690A1/fr
Application granted granted Critical
Publication of FR2724690B1 publication Critical patent/FR2724690B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
    • 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]
    • 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)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9510340A 1994-09-16 1995-09-04 Roue mobile d'une turbomachine, notamment une turbine a ecoulement axial d'un groupe propulseur a turbine a gaz. Expired - Fee Related FR2724690B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4432999A DE4432999C2 (de) 1994-09-16 1994-09-16 Laufrad einer Turbomaschine, insbesondere einer axial durchströmten Turbine eines Gasturbinentriebwerks

Publications (2)

Publication Number Publication Date
FR2724690A1 FR2724690A1 (fr) 1996-03-22
FR2724690B1 true FR2724690B1 (fr) 1998-06-19

Family

ID=6528374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510340A Expired - Fee Related FR2724690B1 (fr) 1994-09-16 1995-09-04 Roue mobile d'une turbomachine, notamment une turbine a ecoulement axial d'un groupe propulseur a turbine a gaz.

Country Status (5)

Country Link
US (1) US5593282A (fr)
JP (1) JP3084215B2 (fr)
DE (1) DE4432999C2 (fr)
FR (1) FR2724690B1 (fr)
GB (1) GB2293212B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6244822B1 (en) 1998-12-04 2001-06-12 Glenn B. Sinclair Precision crowning of blade attachments in gas turbines
US6302651B1 (en) * 1999-12-29 2001-10-16 United Technologies Corporation Blade attachment configuration
DE10150674B4 (de) * 2000-12-15 2008-02-07 Leistritz Ag Verfahren zur Herstellung von hochbelastbaren Bauteilen aus TiAl-Legierungen
US6827554B2 (en) * 2003-02-25 2004-12-07 General Electric Company Axial entry turbine bucket dovetail with integral anti-rotation key
GB2418460A (en) * 2004-09-22 2006-03-29 Rolls Royce Plc Aerofoil with low density
EP1707742A1 (fr) * 2005-03-09 2006-10-04 ABB Turbo Systems AG Aube de turbine avec collecteur de débris
FR2944050B1 (fr) * 2009-04-02 2014-07-11 Turbomeca Roue de turbine a pales desaccordees comportant un dispositif d'amortissement
US9539655B2 (en) * 2010-01-25 2017-01-10 United Technologies Corporation Method of machining a turbine disk slot
US8887391B2 (en) * 2010-01-25 2014-11-18 United Technologies Corporation Turbine disk slot bottom machining
US9279335B2 (en) 2011-08-03 2016-03-08 United Technologies Corporation Vane assembly for a gas turbine engine
US9273565B2 (en) 2012-02-22 2016-03-01 United Technologies Corporation Vane assembly for a gas turbine engine
US10309232B2 (en) * 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
US10633985B2 (en) * 2012-06-25 2020-04-28 General Electric Company System having blade segment with curved mounting geometry
FR3014941B1 (fr) * 2013-12-18 2016-01-08 Snecma Aube pour roue a aubes de turbomachine et procede de modelisation de celle-ci
FR3014942B1 (fr) * 2013-12-18 2016-01-08 Snecma Aube, roue a aubes et turbomachine ; procede de fabrication de l'aube
US10267156B2 (en) * 2014-05-29 2019-04-23 General Electric Company Turbine bucket assembly and turbine system
DE102016211223A1 (de) * 2016-06-23 2017-12-28 MTU Aero Engines AG Spanendes Fertigungsverfahren zur Herstellung von Schaufelfußaufnahmen
US10895160B1 (en) 2017-04-07 2021-01-19 Glenn B. Sinclair Stress relief via unblended edge radii in blade attachments in gas turbines
DE102017223411A1 (de) * 2017-12-20 2019-06-27 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Verbindung von Bauteilen mittels generativer Fertigung und Vorrichtung
FR3120905A1 (fr) * 2021-03-16 2022-09-23 Safran Aircraft Engines Roue à aubes pour une turbine

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB545659A (en) * 1940-12-02 1942-06-08 Svenska Turbinfab Ab Improvements in and relating to the fastening of blades to discs of turbines, compressors and similar machines
GB614678A (en) * 1946-07-19 1948-12-20 Parsons C A & Co Ltd Improvements in or relating to turbine blading or the like
US2751189A (en) * 1950-09-08 1956-06-19 United Aircraft Corp Blade fastening means
FR1033197A (fr) * 1951-02-27 1953-07-08 Rateau Soc Amortisseurs de vibrations pour aubages mobiles de turbo-machines
GB744664A (en) * 1951-04-06 1956-02-15 Maschf Augsburg Nuernberg Ag Improvements in or relating to ceramic elements such as gas turbine blades and othermachine parts
US2775426A (en) * 1951-12-20 1956-12-25 Westinghouse Electric Corp Blade structure
CH335695A (de) * 1955-12-06 1959-01-31 Bbc Brown Boveri & Cie Fuss zur Befestigung von Schaufeln in Läufern von Turbomaschinen
US2920864A (en) * 1956-05-14 1960-01-12 United Aircraft Corp Secondary flow reducer
CH544217A (de) * 1971-04-08 1973-11-15 Bbc Sulzer Turbomaschinen Gasturbinenschaufel
US3795462A (en) * 1971-08-09 1974-03-05 Westinghouse Electric Corp Vibration dampening for long twisted turbine blades
US3756745A (en) * 1972-03-15 1973-09-04 United Aircraft Corp Composite blade root configuration
US3891351A (en) * 1974-03-25 1975-06-24 Theodore J Norbut Turbine disc
FR2282038A1 (fr) * 1974-08-13 1976-03-12 Mtu Muenchen Gmbh Dispositif pour fixer les aubes mobiles de turbomachines
CA1068454A (fr) * 1975-05-14 1979-12-25 John S. Erickson Regulation de la microstructure d'articles eutectiques moules
US4111603A (en) * 1976-05-17 1978-09-05 Westinghouse Electric Corp. Ceramic rotor blade assembly for a gas turbine engine
US4076455A (en) * 1976-06-28 1978-02-28 United Technologies Corporation Rotor blade system for a gas turbine engine
US4142836A (en) * 1976-12-27 1979-03-06 Electric Power Research Institute, Inc. Multiple-piece ceramic turbine blade
FR2393931A1 (fr) * 1977-06-08 1979-01-05 Snecma Dispositif de maintien des aubes d'un rotor
US4191509A (en) * 1977-12-27 1980-03-04 United Technologies Corporation Rotor blade attachment
GB2021700A (en) * 1978-05-20 1979-12-05 Rolls Royce Rotor for bladed fluid-flow machines
GB2026622A (en) * 1978-07-08 1980-02-06 Rolls Royce Blade for Fluid Flow Machine
GB2032535A (en) * 1978-07-25 1980-05-08 Rolls Royce Overlapping cantilevers
DE2850941A1 (de) * 1978-11-24 1980-06-12 Motoren Turbinen Union Turborotor mit keramikschaufeln
US4417854A (en) * 1980-03-21 1983-11-29 Rockwell International Corporation Compliant interface for ceramic turbine blades
US4645425A (en) * 1984-12-19 1987-02-24 United Technologies Corporation Turbine or compressor blade mounting
US4808076A (en) * 1987-12-15 1989-02-28 United Technologies Corporation Rotor for a gas turbine engine
DE4003038C1 (fr) * 1990-02-02 1990-08-09 Mtu Muenchen Gmbh
GB2251034B (en) * 1990-12-20 1995-05-17 Rolls Royce Plc Shrouded aerofoils
US5156529A (en) * 1991-03-28 1992-10-20 Westinghouse Electric Corp. Integral shroud blade design
DE59206250D1 (de) * 1992-10-02 1996-06-13 Asea Brown Boveri Bauelement und Verfahren zur Herstellung dieses Bauelements

Also Published As

Publication number Publication date
GB9516051D0 (en) 1995-10-04
DE4432999C2 (de) 1998-07-30
GB2293212B (en) 1998-05-27
FR2724690A1 (fr) 1996-03-22
JPH08177403A (ja) 1996-07-09
DE4432999A1 (de) 1996-03-21
GB2293212A (en) 1996-03-20
US5593282A (en) 1997-01-14
JP3084215B2 (ja) 2000-09-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080531