BR112013004860A2 - método para restaurar o contorno de uma pá de compressor ou de turbina para uma turbina a gás - Google Patents

método para restaurar o contorno de uma pá de compressor ou de turbina para uma turbina a gás

Info

Publication number
BR112013004860A2
BR112013004860A2 BR112013004860A BR112013004860A BR112013004860A2 BR 112013004860 A2 BR112013004860 A2 BR 112013004860A2 BR 112013004860 A BR112013004860 A BR 112013004860A BR 112013004860 A BR112013004860 A BR 112013004860A BR 112013004860 A2 BR112013004860 A2 BR 112013004860A2
Authority
BR
Brazil
Prior art keywords
compressor
turbine
contour
restoring
gas turbine
Prior art date
Application number
BR112013004860A
Other languages
English (en)
Inventor
Czerner Stefan
Original Assignee
Lufthansa Technik Ag
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 Lufthansa Technik Ag filed Critical Lufthansa Technik Ag
Publication of BR112013004860A2 publication Critical patent/BR112013004860A2/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00Restoring or reconditioning objects
    • B23P6/002Repairing turbine components, e.g. moving or stationary blades, rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0006Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/354Working by laser beam, e.g. welding, cutting or boring for surface treatment by melting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/3568Modifying rugosity
    • B23K26/3576Diminishing rugosity, e.g. grinding; Polishing; Smoothing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/005Repairing methods or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/001Turbines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/34Coated articles, e.g. plated or painted; Surface treated articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/14Titanium or alloys thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/18Dissimilar materials
    • B23K2103/26Alloys of Nickel and Cobalt and Chromium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/50Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/80Repairing, retrofitting or upgrading methods
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making
    • Y10T29/49318Repairing or disassembling
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49718Repairing
    • Y10T29/49748Repairing by shaping, e.g., bending, extruding, turning, etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

método para restaurar o contorno de uma pá de compressor ou de turbina para uma turbina a gás. um método de restaurar o contorno de uma pé (1) de compressor ou de turbina para uma turbina a gás, em que a borda de ataque (2) da pá do compressor ou da turbina (1) é fundida de uma maneira direcionada por um feixe de energia (8) pelo menos em uma região parcial de tal modo que o material solidifica substancialmente sem adição de material adicional para formar um novo contorno (5).
BR112013004860A 2010-08-31 2011-08-22 método para restaurar o contorno de uma pá de compressor ou de turbina para uma turbina a gás BR112013004860A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010036042A DE102010036042B3 (de) 2010-08-31 2010-08-31 Verfahren zum Rekonturieren einer Kompressor- oder Turbinenschaufel für eine Gasturbine
PCT/EP2011/004212 WO2012028267A1 (de) 2010-08-31 2011-08-22 Verfahren zum rekonturieren einer kompressor- oder turbinenschaufel für eine gasturbine

Publications (1)

Publication Number Publication Date
BR112013004860A2 true BR112013004860A2 (pt) 2016-06-07

Family

ID=44514627

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013004860A BR112013004860A2 (pt) 2010-08-31 2011-08-22 método para restaurar o contorno de uma pá de compressor ou de turbina para uma turbina a gás

Country Status (8)

Country Link
US (1) US9056371B2 (pt)
EP (1) EP2611567A1 (pt)
JP (1) JP5589142B2 (pt)
CN (1) CN103079754B (pt)
BR (1) BR112013004860A2 (pt)
DE (1) DE102010036042B3 (pt)
SG (1) SG187975A1 (pt)
WO (1) WO2012028267A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011089701A1 (de) 2011-12-22 2013-06-27 Lufthansa Technik Ag Vorrichtung zum Rekonturieren einer Gasturbinenschaufel
DE102011089699B4 (de) 2011-12-22 2013-09-12 Lufthansa Technik Ag Vorrichtung zum Rekonturieren einer Gasturbinenschaufel
CN103831574B (zh) * 2013-12-10 2016-03-23 贵州黎阳航空动力有限公司 空心涡轮叶片叶身堵盖修复工艺
DE102014207624A1 (de) * 2014-04-23 2015-10-29 Siemens Aktiengesellschaft Faserlasersystem mit Zoom-Optiksystem zur Materialbearbeitung
DE102014009737A1 (de) * 2014-07-02 2016-01-07 BIAS - Bremer Institut für angewandte Strahltechnik GmbH Verfahren zum Herstellen eines Halbzeuges und einer Verbindung sowie ein Halbzeug nach dem Herstellungsverfahren
DE102014224920B4 (de) 2014-12-04 2017-02-16 Lufthansa Technik Ag Vorrichtung zum Rekonturieren einer Gasturbinenschaufel
DE102015119424A1 (de) * 2015-11-11 2017-05-11 Reis Gmbh & Co. Kg Maschinenfabrik Verfahren zum Bearbeiten zumindest eines Werkstücks
US10125611B2 (en) 2016-02-17 2018-11-13 General Electric Company System and method for in situ repair of turbine blades of gas turbine engines
US10213883B2 (en) 2016-02-22 2019-02-26 General Electric Company System and method for in situ repair of gas turbine engine casing clearance
WO2017152995A1 (de) 2016-03-11 2017-09-14 Lufthansa Technik Ag Vorrichtung und verfahren zum rekonturieren einer gasturbinenschaufel
DE102016217605A1 (de) * 2016-09-15 2018-03-15 Lufthansa Technik Ag Vorrichtung und Verfahren zur Ausbesserung der Vorderkante einer Kompressor- oder Turbinenschaufel
GB202110465D0 (en) * 2021-07-21 2021-09-01 Rolls Royce Plc Aerofoil shaping method
CN113714731B (zh) * 2021-11-01 2021-12-31 中国航发沈阳黎明航空发动机有限责任公司 一种基于公差约束的叶片表面振纹修复方法

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CA1214926A (en) * 1981-11-16 1986-12-09 Harold M. Sharon Apparatus and process for producing a new edge on an airfoil blade particularly the fan blade for a gas turbine engine
DE3446280A1 (de) * 1984-12-19 1986-06-26 Hoesch Ag, 4600 Dortmund Verwendung des laser-schweissens fuer und verfahren zur herstellung von geschweissten bauteilen fuer abgasanlagen
IL92428A (en) * 1989-02-08 1992-12-01 Gen Electric Fabrication of components by layered deposition
US5038014A (en) 1989-02-08 1991-08-06 General Electric Company Fabrication of components by layered deposition
DE4020700A1 (de) * 1990-06-29 1992-01-09 Kern & Liebers Verfahren und vorrichtung zur kantenverrundung von federn
US5197191A (en) * 1991-03-04 1993-03-30 General Electric Company Repair of airfoil edges
DE4110941A1 (de) * 1991-03-30 1992-10-01 Berndt Dr Brenner Tropfenschlagerosionsgeschuetzte turbinenschaufel und verfahren zu ihrer herstellung
IL117347A (en) * 1995-03-06 1999-10-28 Gen Electric Laser shock peened gas turbine engine compressor airfoil edges
US6551064B1 (en) * 1996-07-24 2003-04-22 General Electric Company Laser shock peened gas turbine engine intermetallic parts
US6302625B1 (en) * 1999-10-15 2001-10-16 United Technologies Corporation Method and apparatus for refurbishing a gas turbine airfoil
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JP4015929B2 (ja) * 2002-11-19 2007-11-28 新日本製鐵株式会社 タービンまたは送風機のブレード補修方法
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Also Published As

Publication number Publication date
DE102010036042B3 (de) 2012-02-16
WO2012028267A1 (de) 2012-03-08
US20120047735A1 (en) 2012-03-01
EP2611567A1 (de) 2013-07-10
CN103079754B (zh) 2016-08-03
JP5589142B2 (ja) 2014-09-10
CN103079754A (zh) 2013-05-01
US9056371B2 (en) 2015-06-16
SG187975A1 (en) 2013-04-30
JP2013535620A (ja) 2013-09-12

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2476 DE 19-06-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.