ATE177980T1 - Reparatur von turbinenschaufeln - Google Patents

Reparatur von turbinenschaufeln

Info

Publication number
ATE177980T1
ATE177980T1 AT92303751T AT92303751T ATE177980T1 AT E177980 T1 ATE177980 T1 AT E177980T1 AT 92303751 T AT92303751 T AT 92303751T AT 92303751 T AT92303751 T AT 92303751T AT E177980 T1 ATE177980 T1 AT E177980T1
Authority
AT
Austria
Prior art keywords
blade
repair
turbine blades
residual
end part
Prior art date
Application number
AT92303751T
Other languages
German (de)
English (en)
Inventor
Michael James Fraser
Badgeworth
Original Assignee
Turbine Blading Ltd
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 Turbine Blading Ltd filed Critical Turbine Blading Ltd
Application granted granted Critical
Publication of ATE177980T1 publication Critical patent/ATE177980T1/de

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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features
    • 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
    • Y10T29/49318—Repairing or disassembling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
AT92303751T 1991-04-26 1992-04-27 Reparatur von turbinenschaufeln ATE177980T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919109016A GB9109016D0 (en) 1991-04-26 1991-04-26 Turbine blade repair

Publications (1)

Publication Number Publication Date
ATE177980T1 true ATE177980T1 (de) 1999-04-15

Family

ID=10694002

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92303751T ATE177980T1 (de) 1991-04-26 1992-04-27 Reparatur von turbinenschaufeln

Country Status (10)

Country Link
US (1) US5253978A (cg-RX-API-DMAC7.html)
EP (1) EP0511022B1 (cg-RX-API-DMAC7.html)
JP (1) JP3148772B2 (cg-RX-API-DMAC7.html)
AT (1) ATE177980T1 (cg-RX-API-DMAC7.html)
AU (1) AU660457B2 (cg-RX-API-DMAC7.html)
CA (1) CA2066969C (cg-RX-API-DMAC7.html)
DE (1) DE69228718T2 (cg-RX-API-DMAC7.html)
GB (1) GB9109016D0 (cg-RX-API-DMAC7.html)
IN (1) IN182421B (cg-RX-API-DMAC7.html)
ZA (1) ZA923032B (cg-RX-API-DMAC7.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9408156D0 (en) * 1994-04-25 1994-06-15 Turbine Blading Ltd Turbine blade repair
US5522134A (en) * 1994-06-30 1996-06-04 United Technologies Corporation Turbine vane flow area restoration method
US5553370A (en) * 1995-02-09 1996-09-10 Pepe; John Method for repair of steam turbine blades
US6339878B1 (en) † 2000-03-27 2002-01-22 United Technologies Corporation Method of repairing an airfoil
WO2003048528A1 (en) * 2001-11-30 2003-06-12 Hitachi, Ltd. Method of repairing rotor blades for power generation gas turbines and repaired turbine rotor blade
US8266800B2 (en) 2003-09-10 2012-09-18 Siemens Energy, Inc. Repair of nickel-based alloy turbine disk
DE102004032461A1 (de) * 2004-06-30 2006-02-02 Rolls-Royce Deutschland Ltd & Co Kg Verfahren und Reparatur-Schaufelteil zur BLISK-Reparatur oder zur Neuherstellung von BLISKs
US7316057B2 (en) * 2004-10-08 2008-01-08 Siemens Power Generation, Inc. Method of manufacturing a rotating apparatus disk
US7393182B2 (en) * 2005-05-05 2008-07-01 Florida Turbine Technologies, Inc. Composite tip shroud ring
US8267663B2 (en) * 2008-04-28 2012-09-18 Pratt & Whitney Canada Corp. Multi-cast turbine airfoils and method for making same
FR2940352B1 (fr) * 2008-12-23 2014-11-28 Snecma Roue mobile de turbomachine a aubes en materiau composite munies de lechettes metalliques.
DE102009052883A1 (de) 2009-11-13 2011-05-19 Mtu Aero Engines Gmbh Kopplungselement zur mechanischen Kopplung von Schaufeln und Rotor
DE102010015211B4 (de) 2010-04-16 2013-06-20 Mtu Aero Engines Gmbh Dämpfungselement zur Dämpfung von Laufschaufelschwingungen, Laufschaufel sowie Rotor
EP2615246A1 (de) 2012-01-16 2013-07-17 MTU Aero Engines GmbH Leitschaufelring, Leitschaufelsegment, Verfahren zur Herstellung eines Leitschaufelsegments sowie eine Strömungsmaschine
DE102012201048B4 (de) 2012-01-25 2014-03-27 MTU Aero Engines AG Verfahren und Dämpfungseinrichtung zur Schwingungsdämpfung einer Schaufel einer Strömungsmaschine, sowie Strömungsmaschine
US11767764B1 (en) * 2017-01-17 2023-09-26 Rtx Corporation Gas turbine engine airfoil frequency design
DE102020210003A1 (de) 2020-08-06 2022-02-10 MTU Aero Engines AG Verfahren zum Reparieren eines integral beschaufelten Rotors
US11860060B2 (en) 2022-04-05 2024-01-02 Rtx Corporation Integrally bladed rotor analysis and repair systems and methods
US12318877B2 (en) 2022-04-05 2025-06-03 Rtx Corporation Blend approach based inspection and analysis systems and methods
US12037918B2 (en) 2022-04-05 2024-07-16 Rtx Corporation Systems and methods for parameterization of inspected bladed rotor analysis
US12410711B2 (en) 2022-04-05 2025-09-09 Rtx Corporation Bladed rotor inspection, analysis and repair systems and methods

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912151A (en) * 1974-09-16 1975-10-14 Aluminum Co Of America Tube welding method
US4118147A (en) * 1976-12-22 1978-10-03 General Electric Company Composite reinforcement of metallic airfoils
GB2091139B (en) * 1981-01-12 1984-05-23 Refurbished Turbine Components Turbine blade repair
US4611744A (en) * 1982-06-23 1986-09-16 Refurbished Turbine Components Ltd. Turbine blade repair
US4480957A (en) * 1983-04-14 1984-11-06 General Electric Company Dynamic response modification and stress reduction in dovetail and blade assembly
US4514143A (en) * 1983-04-28 1985-04-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Aircraft rotor blade with passive tuned tab
US4477226A (en) * 1983-05-09 1984-10-16 General Electric Company Balance for rotating member
JPS60213379A (ja) * 1984-04-10 1985-10-25 Mitsubishi Heavy Ind Ltd 熱間圧延板の接合方法
GB2198667B (en) * 1986-12-20 1991-08-07 Refurbished Turbine Components Parts for and methods of repairing machines
GB8718837D0 (en) * 1987-08-08 1987-09-16 Refurbished Turbine Components Repairing turbine blades
GB8821812D0 (en) * 1988-09-16 1988-10-19 Refurbished Turbine Components Turbine blade repair
US4872810A (en) * 1988-12-14 1989-10-10 United Technologies Corporation Turbine rotor retention system
US5031313A (en) * 1989-02-17 1991-07-16 General Electric Company Method of forming F.O.D.-resistant blade
GB8904988D0 (en) * 1989-03-04 1989-04-19 Refurbished Turbine Components Turbine blade repair

Also Published As

Publication number Publication date
IN182421B (cg-RX-API-DMAC7.html) 1999-04-10
ZA923032B (en) 1993-01-27
CA2066969A1 (en) 1992-10-27
DE69228718T2 (de) 1999-10-21
GB9109016D0 (en) 1991-06-12
EP0511022B1 (en) 1999-03-24
JP3148772B2 (ja) 2001-03-26
AU1518192A (en) 1992-10-29
AU660457B2 (en) 1995-06-29
US5253978A (en) 1993-10-19
CA2066969C (en) 2003-10-28
DE69228718D1 (de) 1999-04-29
JPH05263602A (ja) 1993-10-12
EP0511022A1 (en) 1992-10-28

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee