FR2869250B1 - Reparation du bord de fuite d'une aube profilee de turbine et procedes a cet effet - Google Patents

Reparation du bord de fuite d'une aube profilee de turbine et procedes a cet effet

Info

Publication number
FR2869250B1
FR2869250B1 FR0503397A FR0503397A FR2869250B1 FR 2869250 B1 FR2869250 B1 FR 2869250B1 FR 0503397 A FR0503397 A FR 0503397A FR 0503397 A FR0503397 A FR 0503397A FR 2869250 B1 FR2869250 B1 FR 2869250B1
Authority
FR
France
Prior art keywords
turbine
repairing
left edge
methods therefor
profile
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
FR0503397A
Other languages
English (en)
French (fr)
Other versions
FR2869250A1 (fr
Inventor
Brian Peter Arness
Graham Davois Sherlock
Joseph Leonard Moroso
Stewart William Beitz
Graydon Wayne Peters
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2869250A1 publication Critical patent/FR2869250A1/fr
Application granted granted Critical
Publication of FR2869250B1 publication Critical patent/FR2869250B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
    • 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
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • 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
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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
    • 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
    • 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
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/4973—Replacing of defective part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0503397A 2004-04-22 2005-04-06 Reparation du bord de fuite d'une aube profilee de turbine et procedes a cet effet Expired - Fee Related FR2869250B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/829,281 US20050235492A1 (en) 2004-04-22 2004-04-22 Turbine airfoil trailing edge repair and methods therefor

Publications (2)

Publication Number Publication Date
FR2869250A1 FR2869250A1 (fr) 2005-10-28
FR2869250B1 true FR2869250B1 (fr) 2007-04-13

Family

ID=34634685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0503397A Expired - Fee Related FR2869250B1 (fr) 2004-04-22 2005-04-06 Reparation du bord de fuite d'une aube profilee de turbine et procedes a cet effet

Country Status (5)

Country Link
US (3) US20050235492A1 (enExample)
JP (1) JP2005307983A (enExample)
CN (1) CN100422508C (enExample)
FR (1) FR2869250B1 (enExample)
GB (1) GB2413599B (enExample)

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US8205334B2 (en) * 2005-07-15 2012-06-26 United Technologies Corporation Method for repairing a gas turbine engine component
DE102006034055A1 (de) * 2006-07-20 2008-01-24 Mtu Aero Engines Gmbh Verfahren zur Reparatur eines Leitschaufelsegments für ein Strahltriebwerk
US20090165275A1 (en) * 2007-12-29 2009-07-02 Michael Scott Cole Method for repairing a cooled turbine nozzle segment
US8296945B2 (en) * 2007-12-29 2012-10-30 General Electric Company Method for repairing a turbine nozzle segment
US20090169361A1 (en) * 2007-12-29 2009-07-02 Michael Scott Cole Cooled turbine nozzle segment
US8887390B2 (en) 2008-08-15 2014-11-18 Dresser-Rand Company Method for correcting downstream deflection in gas turbine nozzles
US7934302B2 (en) 2008-12-31 2011-05-03 General Electric Company Apparatus and method for removing compressor blades
US8123474B2 (en) * 2009-05-12 2012-02-28 Dresser-Rand Company Repair of industrial gas turbine nozzle diaphragm packing
FR2954200B1 (fr) * 2009-12-23 2012-03-02 Snecma Procede de realisation d'un renfort metallique d'aube de turbomachine
US8671691B2 (en) 2010-05-26 2014-03-18 General Electric Company Hybrid prefilming airblast, prevaporizing, lean-premixing dual-fuel nozzle for gas turbine combustor
US8814510B2 (en) * 2010-12-21 2014-08-26 Hamilton Sundstrand Corporation Turbine nozzle for air cycle machine
US8790084B2 (en) * 2011-10-31 2014-07-29 General Electric Company Airfoil and method of fabricating the same
US9068459B2 (en) * 2012-03-05 2015-06-30 General Electric Company Turbine diaphragm airfoil, diaphragm assembly, and method of repair
EP2781691A1 (en) * 2013-03-19 2014-09-24 Alstom Technology Ltd Method for reconditioning a hot gas path part of a gas turbine
US9765623B2 (en) 2013-07-23 2017-09-19 General Electric Company Methods for modifying cooling holes with recess-shaped modifications
US9416667B2 (en) 2013-11-22 2016-08-16 General Electric Company Modified turbine components with internally cooled supplemental elements and methods for making the same
US10766105B2 (en) 2015-02-26 2020-09-08 Rolls-Royce Corporation Repair of dual walled metallic components using braze material
US10450871B2 (en) 2015-02-26 2019-10-22 Rolls-Royce Corporation Repair of dual walled metallic components using directed energy deposition material addition
WO2017095438A1 (en) * 2015-12-04 2017-06-08 Siemens Aktiengesellschaft Turbine airfoil with biased trailing edge cooling arrangement
US10815782B2 (en) * 2016-06-24 2020-10-27 General Electric Company Methods for repairing airfoil trailing edges to include ejection slots therein
US20170370221A1 (en) * 2016-06-24 2017-12-28 General Electric Company Methods for repairing a damaged component of an engine
US10502058B2 (en) * 2016-07-08 2019-12-10 General Electric Company Coupon for hot gas path component having manufacturing assist features
US20180010457A1 (en) * 2016-07-08 2018-01-11 General Electric Company Coupon for hot gas path component having manufacturing assist features
US10544683B2 (en) 2016-08-30 2020-01-28 Rolls-Royce Corporation Air-film cooled component for a gas turbine engine
US10689984B2 (en) 2016-09-13 2020-06-23 Rolls-Royce Corporation Cast gas turbine engine cooling components
US20180073390A1 (en) 2016-09-13 2018-03-15 Rolls-Royce Corporation Additively deposited gas turbine engine cooling component
US11338396B2 (en) 2018-03-08 2022-05-24 Rolls-Royce Corporation Techniques and assemblies for joining components
US11090771B2 (en) 2018-11-05 2021-08-17 Rolls-Royce Corporation Dual-walled components for a gas turbine engine
US11305363B2 (en) 2019-02-11 2022-04-19 Rolls-Royce Corporation Repair of through-hole damage using braze sintered preform
EP3990749B1 (en) * 2019-07-30 2025-09-10 Siemens Energy, Inc. Blade for a gas turbine, formed from a nickel- based superalloy and corresponding repair method
US11692446B2 (en) 2021-09-23 2023-07-04 Rolls-Royce North American Technologies, Inc. Airfoil with sintered powder components

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Also Published As

Publication number Publication date
CN1721660A (zh) 2006-01-18
US7484928B2 (en) 2009-02-03
CN100422508C (zh) 2008-10-01
GB2413599B (en) 2009-03-18
FR2869250A1 (fr) 2005-10-28
JP2005307983A (ja) 2005-11-04
US20050235492A1 (en) 2005-10-27
US20070184182A1 (en) 2007-08-09
US20070172351A1 (en) 2007-07-26
GB2413599A (en) 2005-11-02
GB0507906D0 (en) 2005-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20111230