EP2097617A2 - Couronne d'aubes fixes et procédé de fabrication - Google Patents

Couronne d'aubes fixes et procédé de fabrication

Info

Publication number
EP2097617A2
EP2097617A2 EP07846376A EP07846376A EP2097617A2 EP 2097617 A2 EP2097617 A2 EP 2097617A2 EP 07846376 A EP07846376 A EP 07846376A EP 07846376 A EP07846376 A EP 07846376A EP 2097617 A2 EP2097617 A2 EP 2097617A2
Authority
EP
European Patent Office
Prior art keywords
vane
vanes
support ring
ring
vane support
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.)
Withdrawn
Application number
EP07846376A
Other languages
German (de)
English (en)
Inventor
Siegfried Sikorski
Max Kraus
Karl Hofmann
Alois NIEDERSÜSS
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 Aero Engines 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 Aero Engines GmbH filed Critical MTU Aero Engines GmbH
Publication of EP2097617A2 publication Critical patent/EP2097617A2/fr
Withdrawn legal-status Critical Current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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/238—Soldering
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/25—Manufacture essentially without removing material by forging
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • F05D2300/5021—Expansivity
    • F05D2300/50212—Expansivity dissimilar
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

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

Abstract

L'invention concerne une couronne d'aubes fixes d'une turbomachine, notamment d'une turbine à gaz, comportant un anneau support d'aubes fixes et plusieurs aubes fixes fixées audit anneau support. Selon l'invention, la couronne d'aubes fixes et les aubes fixes sont réalisées en matériaux différents, le matériau constituant les aubes fixes étant de meilleure qualité que le matériau constituant l'anneau support d'aubes fixes.
EP07846376A 2006-12-08 2007-12-01 Couronne d'aubes fixes et procédé de fabrication Withdrawn EP2097617A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006057912A DE102006057912A1 (de) 2006-12-08 2006-12-08 Leitschaufelkranz sowie Verfahren zum Herstellen desselben
PCT/DE2007/002169 WO2008067796A2 (fr) 2006-12-08 2007-12-01 Couronne d'aubes fixes et procédé de fabrication

Publications (1)

Publication Number Publication Date
EP2097617A2 true EP2097617A2 (fr) 2009-09-09

Family

ID=39363169

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07846376A Withdrawn EP2097617A2 (fr) 2006-12-08 2007-12-01 Couronne d'aubes fixes et procédé de fabrication

Country Status (5)

Country Link
US (1) US20100074740A1 (fr)
EP (1) EP2097617A2 (fr)
CA (1) CA2669582A1 (fr)
DE (1) DE102006057912A1 (fr)
WO (1) WO2008067796A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009013819A1 (de) * 2009-03-18 2010-09-23 Mtu Aero Engines Gmbh Verfahren zur Herstellung eines Leitschaufelkranzes für eine Gasturbine sowie Leitschaufelkranz
US10309232B2 (en) * 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
EP2969294B1 (fr) 2013-03-11 2019-04-24 United Technologies Corporation Procédé de fabrication d'une aube directrice structurelle
DE102013216354B4 (de) * 2013-08-19 2015-11-05 MTU Aero Engines AG Verfahren zur Herstellung eines Leitschaufelkranzes und Leitschaufelkranz

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10355313A1 (de) * 2003-11-27 2005-06-23 Mtu Aero Engines Gmbh Leitschaufelgitter sowie Verfahren zur Herstellung desselben

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314137A (en) * 1964-02-06 1967-04-18 Schellens True Corp Making product articles by combined cavitation and machining of bar stock
US4076451A (en) * 1976-03-05 1978-02-28 United Technologies Corporation Ceramic turbine stator
DE3527367A1 (de) * 1985-07-31 1987-02-12 Mtu Muenchen Gmbh Auf pulvermetallurgischem wege hergestellte bauteile
CA2030427A1 (fr) * 1989-12-19 1991-06-20 Jonathan S. Stinson Methode d'amelioration de l'integration structurale des joints de liaison d'articles moules en grappe
SE465712B (sv) * 1990-03-01 1991-10-21 Asea Brown Boveri Saett att av pulver tillverka formgods genom isostatisk kompaktering i en deformerbar kapsel
US5732468A (en) * 1996-12-05 1998-03-31 General Electric Company Method for bonding a turbine engine vane segment
JP4060981B2 (ja) * 1998-04-08 2008-03-12 本田技研工業株式会社 ガスタービンの静翼構造体及びそのユニット
US6154959A (en) * 1999-08-16 2000-12-05 Chromalloy Gas Turbine Corporation Laser cladding a turbine engine vane platform
US6821087B2 (en) * 2002-01-21 2004-11-23 Honda Giken Kogyo Kabushiki Kaisha Flow-rectifying member and its unit and method for producing flow-rectifying member
DE10331397A1 (de) * 2003-07-11 2005-01-27 Mtu Aero Engines Gmbh Verfahren zur Herstellung von Bauteilen einer Gasturbine sowie entsprechendes Bauteil
US20070202000A1 (en) * 2004-08-24 2007-08-30 Gerhard Andrees Method For Manufacturing Components
US20060093849A1 (en) * 2004-11-02 2006-05-04 Farmer Andrew D Method for applying chromium-containing coating to metal substrate and coated article thereof
JP5278936B2 (ja) * 2004-12-02 2013-09-04 独立行政法人物質・材料研究機構 耐熱超合金
SE528006C2 (sv) * 2004-12-23 2006-08-01 Volvo Aero Corp Statisk gasturbinkomponent och förfarande för reparation av en sådan komponent
GB0519502D0 (en) * 2005-09-24 2005-11-02 Rolls Royce Plc Vane assembly
US20070122266A1 (en) * 2005-10-14 2007-05-31 General Electric Company Assembly for controlling thermal stresses in ceramic matrix composite articles
GB2437298B (en) * 2006-04-18 2008-10-01 Rolls Royce Plc A Seal Between Rotor Blade Platforms And Stator Vane Platforms, A Rotor Blade And A Stator Vane

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10355313A1 (de) * 2003-11-27 2005-06-23 Mtu Aero Engines Gmbh Leitschaufelgitter sowie Verfahren zur Herstellung desselben

Also Published As

Publication number Publication date
WO2008067796A2 (fr) 2008-06-12
WO2008067796A3 (fr) 2008-09-12
DE102006057912A1 (de) 2008-06-12
CA2669582A1 (fr) 2008-06-12
US20100074740A1 (en) 2010-03-25

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Legal Events

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Effective date: 20091012

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MTU AERO ENGINES AG

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20160908