WO2007095902A8 - Procédé de fabrication et de réparation d'un rotor à aubage intégral - Google Patents

Procédé de fabrication et de réparation d'un rotor à aubage intégral

Info

Publication number
WO2007095902A8
WO2007095902A8 PCT/DE2007/000282 DE2007000282W WO2007095902A8 WO 2007095902 A8 WO2007095902 A8 WO 2007095902A8 DE 2007000282 W DE2007000282 W DE 2007000282W WO 2007095902 A8 WO2007095902 A8 WO 2007095902A8
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
dome
base
repairing
producing
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.)
Ceased
Application number
PCT/DE2007/000282
Other languages
German (de)
English (en)
Other versions
WO2007095902A1 (fr
Inventor
Reinhold Meier
Wilfried Schuette
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 WO2007095902A1 publication Critical patent/WO2007095902A1/fr
Publication of WO2007095902A8 publication Critical patent/WO2007095902A8/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular 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
    • F01D5/005—Repairing methods or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Procédé de fabrication et/ou de réparation d'un rotor à aubage intégral (10) consistant au moins à a) mettre en oeuvre un corps de base de rotor présentant au moins une saillie (11) de type bosse (14) destinée à la fixation d'une aube (12) respective au corps de base de rotor; b) à mettre en oeuvre au moins une aube présentant une saillie de type bosse (15) destinée à la fixation à une saillie de type bosse du corps de base de rotor; c) à assembler les aubes au corps de base de rotor par soudage par compression haute fréquence inductif, les aubes étant assemblées sur leur saillie de type bosse à une saillie de type bosse du corps de base de rotor; et d) à usiner les contours des aubes assemblées au corps de base de rotor.
PCT/DE2007/000282 2006-02-25 2007-02-15 Procédé de fabrication et de réparation d'un rotor à aubage intégral Ceased WO2007095902A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006008836.0 2006-02-25
DE102006008836A DE102006008836A1 (de) 2006-02-25 2006-02-25 Verfahren zur Herstellung und/oder Reparatur eines integral beschaufelten Rotors

Publications (2)

Publication Number Publication Date
WO2007095902A1 WO2007095902A1 (fr) 2007-08-30
WO2007095902A8 true WO2007095902A8 (fr) 2007-10-25

Family

ID=38227745

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/000282 Ceased WO2007095902A1 (fr) 2006-02-25 2007-02-15 Procédé de fabrication et de réparation d'un rotor à aubage intégral

Country Status (2)

Country Link
DE (1) DE102006008836A1 (fr)
WO (1) WO2007095902A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007062559A1 (de) 2007-12-22 2009-06-25 Mtu Aero Engines Gmbh Verfahren zur Herstellung und Reparatur eines Bauteils und Bauteil einer Gasturbine
DE102009016799A1 (de) * 2009-04-07 2010-10-14 Mtu Aero Engines Gmbh Verfahren zum Verschweißen zweier Bauteile
DE102009033835B4 (de) * 2009-07-18 2012-01-19 Mtu Aero Engines Gmbh Verfahren zum Austauschen einer Schaufel eines Rotors mit integrierter Beschaufelung und ein derartiger Rotor
DE102009043184A1 (de) * 2009-09-26 2011-04-07 Mtu Aero Engines Gmbh Verfahren zur Reparatur eines integralen Rotors und integraler Rotor
DE102011011495B4 (de) * 2011-02-17 2013-05-08 Lufthansa Technik Ag Vorrichtung zum Reparieren von Gasturbinenschaufeln
EP2957719A1 (fr) * 2014-06-16 2015-12-23 Siemens Aktiengesellschaft Unité de rotor pour turbomachine et procédé de construction de celui-ci
US11828190B2 (en) * 2021-11-18 2023-11-28 General Electric Company Airfoil joining apparatus and methods
DE102023109634A1 (de) 2023-04-17 2024-10-17 Daimler Truck AG Turbinenrad für eine Radialturbine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012616A (en) * 1975-01-02 1977-03-15 General Electric Company Method for metal bonding
US4883216A (en) * 1988-03-28 1989-11-28 General Electric Company Method for bonding an article projection
FR2700130B1 (fr) * 1993-01-06 1995-02-03 Snecma Procédé de fabrication d'un rotor monobloc à aubes creuses et rotor monobloc à aubes creuses.
US5755031A (en) * 1996-11-12 1998-05-26 United Technologies Corporation Method for attaching a rotor blade to an integrally bladed rotor
DE19858702B4 (de) * 1998-12-18 2004-07-01 Mtu Aero Engines Gmbh Verfahren zum Verbinden von Schaufelteilen einer Gasturbine, sowie Schaufel und Rotor für eine Gasturbine
DE19922012C1 (de) * 1999-05-12 2000-10-19 Mtu Muenchen Gmbh Verfahren zur Fertigung angepaßter, strömungstechnischer Oberflächen
DE10343760B4 (de) * 2003-09-22 2008-02-14 Mtu Aero Engines Gmbh Verfahren zur Herstellung oder Reparatur eines beschaufelten Rotors für eine Strömungsmaschine sowie dafür geeignete Schaufeln bzw. Ersatzschaufelabschnitte
DE102004032975A1 (de) * 2004-07-08 2006-02-09 Mtu Aero Engines Gmbh Verfahren zum Verbinden von Schaufelblättern mit Schaufelfüßen oder Rotorscheiben bei der Herstellung und/oder Reparatur von Gasturbinenschaufeln oder integral beschaufelten Gasturbinenrotoren
DE102004043746B4 (de) * 2004-09-10 2008-09-25 Mtu Aero Engines Gmbh Verfahren zur Herstellung eines mit Hohlschaufeln integral beschaufelten Gasturbinenrotors
DE102005006047A1 (de) * 2005-02-10 2006-09-07 Mtu Aero Engines Gmbh Verfahren zur Herstellung und/oder Reparatur eines integral beschaufelten Rotors

Also Published As

Publication number Publication date
WO2007095902A1 (fr) 2007-08-30
DE102006008836A1 (de) 2007-09-06

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