FR3118593B1 - Method for repairing an internal area of a turbomachine - Google Patents

Method for repairing an internal area of a turbomachine Download PDF

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Publication number
FR3118593B1
FR3118593B1 FR2100076A FR2100076A FR3118593B1 FR 3118593 B1 FR3118593 B1 FR 3118593B1 FR 2100076 A FR2100076 A FR 2100076A FR 2100076 A FR2100076 A FR 2100076A FR 3118593 B1 FR3118593 B1 FR 3118593B1
Authority
FR
France
Prior art keywords
tool
turbomachine
metal powder
repairing
internal zone
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.)
Active
Application number
FR2100076A
Other languages
French (fr)
Other versions
FR3118593A1 (en
Inventor
Pierre Lecomte
Antoine Roger Gérard Berson
Sébastien Maurice Lucien Charpentier
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.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2100076A priority Critical patent/FR3118593B1/en
Publication of FR3118593A1 publication Critical patent/FR3118593A1/en
Application granted granted Critical
Publication of FR3118593B1 publication Critical patent/FR3118593B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • F01D25/285—Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • B23K1/0018—Brazing of turbine parts
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/005—Soldering by means of radiant energy
    • B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0096—Portable laser equipment, e.g. hand-held laser apparatus
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • 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
    • 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
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • 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
    • F05D2230/22—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
    • F05D2230/237—Brazing
    • 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
    • F05D2230/40—Heat treatment
    • 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
    • F05D2270/00—Control
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05D2270/804—Optical devices
    • F05D2270/8041—Cameras
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports

Abstract

L’invention concerne un procédé de réparation d’une zone (18) interne d’une turbomachine, caractérisé en ce qu’il comporte les étapes :- insérer un endoscope et un premier outillage (10) dans un orifice périphérique d’endoscopie (9) de la turbomachine, ledit premier outillage (10) comportant des moyens d’injection (14, 15) d’une pâte de brasage ou d’une poudre métallique, ledit premier outillage (10) comportant une tête d’extrémité (12) comportant une buse d’injection appartenant aux moyens d’injection (14, 15) de la pâte de brasage ou de la poudre métallique (19),- disposer ladite tête (12) en regard d’une zone interne (18) à réparer de la turbomachine,- injecter de la pâte de brasage ou de la poudre métallique (19) dans la zone interne (18) à réparer,- retirer le premier outillage (10) dudit orifice périphérique (9),- insérer un second outillage comportant des moyens de cuisson comprenant une source d’émission de chaleur, - cuire ladite pâte de brasage ou ladite poudre métallique (19) à l’aide de la source de chaleur, - retirer le second outillage dudit orifice périphérique (9) de la turbomachine. Figure à publier avec l’abrégé : figure n°2The invention relates to a method for repairing an internal zone (18) of a turbomachine, characterized in that it comprises the steps: - inserting an endoscope and a first tool (10) into a peripheral endoscopy orifice ( 9) of the turbomachine, said first tool (10) comprising means (14, 15) for injecting a brazing paste or a metal powder, said first tool (10) comprising an end head (12) ) comprising an injection nozzle belonging to the injection means (14, 15) of the brazing paste or the metal powder (19), - arrange said head (12) facing an internal zone (18) to repair the turbomachine, - inject brazing paste or metal powder (19) into the internal zone (18) to be repaired, - remove the first tool (10) from said peripheral orifice (9), - insert a second tool comprising cooking means comprising a heat emission source, - cooking said solder paste or said metal powder (19) using the heat source, - removing the second tool from said peripheral orifice (9) of the turbomachine. Figure to be published with the abstract: figure n°2

FR2100076A 2021-01-06 2021-01-06 Method for repairing an internal area of a turbomachine Active FR3118593B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2100076A FR3118593B1 (en) 2021-01-06 2021-01-06 Method for repairing an internal area of a turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2100076 2021-01-06
FR2100076A FR3118593B1 (en) 2021-01-06 2021-01-06 Method for repairing an internal area of a turbomachine

Publications (2)

Publication Number Publication Date
FR3118593A1 FR3118593A1 (en) 2022-07-08
FR3118593B1 true FR3118593B1 (en) 2023-12-22

Family

ID=74860193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2100076A Active FR3118593B1 (en) 2021-01-06 2021-01-06 Method for repairing an internal area of a turbomachine

Country Status (1)

Country Link
FR (1) FR3118593B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2857094B1 (en) * 2003-07-04 2005-08-26 Snecma Moteurs DEVICE FOR SEARCHING AND DETECTING DEFECTS OF PARTS BY ENDOSCOPY
GB2490667B (en) * 2011-05-09 2013-10-23 Rolls Royce Plc A method of supporting a tool and an apparatus for supporting a tool in an assembled apparatus
US10443385B2 (en) * 2016-02-03 2019-10-15 General Electric Company In situ gas turbine prevention of crack growth progression via laser welding
FR3087370B1 (en) * 2018-10-18 2020-12-11 Safran Aircraft Engines PROCESS AND ENDOSCOPE FOR REPAIRING A TURBOMACHINE PART

Also Published As

Publication number Publication date
FR3118593A1 (en) 2022-07-08

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