DE69032417T2 - Reparaturverfahren für Turbinenschaufeln - Google Patents

Reparaturverfahren für Turbinenschaufeln

Info

Publication number
DE69032417T2
DE69032417T2 DE69032417T DE69032417T DE69032417T2 DE 69032417 T2 DE69032417 T2 DE 69032417T2 DE 69032417 T DE69032417 T DE 69032417T DE 69032417 T DE69032417 T DE 69032417T DE 69032417 T2 DE69032417 T2 DE 69032417T2
Authority
DE
Germany
Prior art keywords
blade
new piece
heat treatment
end part
new
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
DE69032417T
Other languages
English (en)
Other versions
DE69032417D1 (de
Inventor
Michael James Fraser
Jeffe Cyrus Hendelman
Robert Francis Hayes
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.)
Turbine Blading Ltd
Original Assignee
Refurbished Turbine Components 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
Priority claimed from GB898906929A external-priority patent/GB8906929D0/en
Application filed by Refurbished Turbine Components Ltd filed Critical Refurbished Turbine Components Ltd
Application granted granted Critical
Publication of DE69032417D1 publication Critical patent/DE69032417D1/de
Publication of DE69032417T2 publication Critical patent/DE69032417T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • 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
    • Y10T29/49746—Repairing by applying fluent material, e.g., coating, casting
    • 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
    • Y10T29/49748—Repairing by shaping, e.g., bending, extruding, turning, etc.
    • Y10T29/4975—Repairing by shaping, e.g., bending, extruding, turning, etc. including heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
DE69032417T 1989-03-28 1990-03-19 Reparaturverfahren für Turbinenschaufeln Expired - Fee Related DE69032417T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898906929A GB8906929D0 (en) 1989-03-28 1989-03-28 Method of repairing turbine blades
GB8916784A GB2229657B (en) 1989-03-28 1989-07-21 Method of repairing or modifying turbine blades

Publications (2)

Publication Number Publication Date
DE69032417D1 DE69032417D1 (de) 1998-07-23
DE69032417T2 true DE69032417T2 (de) 1999-02-11

Family

ID=26295140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032417T Expired - Fee Related DE69032417T2 (de) 1989-03-28 1990-03-19 Reparaturverfahren für Turbinenschaufeln

Country Status (7)

Country Link
US (1) US5092942A (de)
EP (1) EP0389913B1 (de)
JP (1) JP2988955B2 (de)
AT (1) ATE167418T1 (de)
AU (1) AU628501B2 (de)
CA (1) CA2013077C (de)
DE (1) DE69032417T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1138431B2 (de) † 2000-03-27 2016-03-30 United Technologies Corporation Verfahren zur Wiederherstellung von Schaufelblättern

Families Citing this family (30)

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GB2244943B (en) * 1990-06-12 1994-03-30 Turbine Blading Ltd Method of repair of turbines
US5261480A (en) * 1990-12-13 1993-11-16 Sulzer-Mtu Casting Technology Gmbh Process and apparatus for repair of drive blades such as turbine blades
DE4039807C1 (de) * 1990-12-13 1991-10-02 Mtu Muenchen Gmbh
US5172475A (en) * 1991-12-02 1992-12-22 Westinghouse Electric Corp. Method for repairing a rotor
JP2613834B2 (ja) * 1992-10-14 1997-05-28 工業技術院長 生分解性ポリウレタン複合体の製造方法
JP3291827B2 (ja) * 1993-03-18 2002-06-17 株式会社日立製作所 羽根車及びディフューザ、並びにその製作方法
DE4327189C2 (de) * 1993-08-13 1996-02-01 Mtu Muenchen Gmbh Reparaturverfahren für im Kopf- oder Kantenbereich beschädigte Schaufelblätter von Turbomaschinen
GB2321646B (en) * 1997-02-04 2001-10-17 Christopher Robert Eccles Improvements in or relating to electrodes
US6003755A (en) * 1997-02-20 1999-12-21 Lockheed Martin Corp. Method for repair welding aluminum-lithium alloys
DE19922012C1 (de) 1999-05-12 2000-10-19 Mtu Muenchen Gmbh Verfahren zur Fertigung angepaßter, strömungstechnischer Oberflächen
US7204019B2 (en) * 2001-08-23 2007-04-17 United Technologies Corporation Method for repairing an apertured gas turbine component
US6532656B1 (en) * 2001-10-10 2003-03-18 General Electric Company Gas turbine engine compressor blade restoration method
US6844520B2 (en) * 2002-09-26 2005-01-18 General Electric Company Methods for fabricating gas turbine engine combustors
DE10328310A1 (de) 2003-06-23 2005-01-13 Alstom Technology Ltd Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln
US20050102835A1 (en) * 2003-11-14 2005-05-19 Trewiler Gary E. Method for repairing gas turbine rotor blades
US7034262B2 (en) * 2004-03-23 2006-04-25 General Electric Company Apparatus and methods for repairing tenons on turbine buckets
US7540083B2 (en) * 2005-09-28 2009-06-02 Honeywell International Inc. Method to modify an airfoil internal cooling circuit
EP1961914A1 (de) * 2007-02-26 2008-08-27 Siemens Aktiengesellschaft Automatisiertes Verfahren zur Durchführung einer Sanierungsmaßnahme an der Turbine eines Wärmekraftwerks
US7847454B2 (en) * 2007-03-08 2010-12-07 General Electric Company Encapsulated stator assembly and process for making
US7640793B2 (en) * 2007-09-12 2010-01-05 United Technologies Corporation Systems and methods for determining airflow parameters of gas turbine engine components
JP4898720B2 (ja) * 2008-02-14 2012-03-21 三菱重工業株式会社 タービン動翼の補修方法
CH704616A1 (de) 2011-03-07 2012-09-14 Alstom Technology Ltd Turbomaschinen-Bauteil.
US9346145B2 (en) * 2013-03-27 2016-05-24 Av & R Vision And Robotics Inc Apparatus and method for blending added material with base material on a manufactured component
CN103801893B (zh) * 2013-12-31 2016-05-25 青岛前进船厂 一种用于船舶螺旋桨腐蚀修复与长效防护的方法
FR3054800B1 (fr) * 2016-08-05 2019-05-17 Safran Aircraft Engines Procede de reparation d'une aube de turbomachine et ensemble obtenu par ce procede
RU2751784C2 (ru) * 2018-06-13 2021-07-16 Общество с ограниченной ответственностью "ТермоЛазер" Способ лазерной обработки поверхности стальных лопаток турбин энергетических установок
CN110549069B (zh) * 2019-07-15 2022-04-05 中国南方航空股份有限公司 一种发动机进气道防冰管路损伤修复方法
CN113547280A (zh) * 2020-04-23 2021-10-26 威博科技巨匠(深圳)有限公司 一种对铸件尺寸超差部位的修复方法
CN112775615B (zh) * 2020-12-23 2022-07-12 太仓市金玮电器有限公司 一种长寿命除草刀片的表面处理工艺
CN114473866B (zh) * 2022-02-25 2023-05-12 武汉数字化设计与制造创新中心有限公司 一种用于叶片机器人磨抛的自动夹具及方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB309235A (en) * 1928-01-11 1929-04-11 Charles Algernon Parsons Improvements in and relating to turbines
US1751570A (en) * 1928-03-21 1930-03-25 Westinghouse Electric & Mfg Co Turbine blading
US2632944A (en) * 1950-09-18 1953-03-31 Engineering Dev Corp Process for controlling warpage in iron castings during welding
DE877691C (de) * 1951-06-12 1953-05-26 Siemens Ag Verfahren zur Herstellung von Turbinenschaufeln
US3449816A (en) * 1967-04-24 1969-06-17 Dwain K Swick Method of repairing screw-in precombustion chamber type openings in cylinder heads
AT275283B (de) * 1967-05-26 1969-10-27 Boehler & Co Ag Geb Verfahren zur Herstellung von Turbinenschaufeln
GB1223730A (en) * 1967-07-31 1971-03-03 Armour Ind Chem Co Dialkyl polyethoxylated quaternary ammonium compounds, process for their preparation, and use as a fabric softener
US3528200A (en) * 1968-06-17 1970-09-15 Chromalloy American Corp Apparatus for contour grinding of vanes and blades
AT293148B (de) * 1969-04-28 1971-09-27 Boehler & Co Ag Geb Verfahren zur Herstellung von Turbinenschaufeln
DE2054549A1 (de) * 1970-11-05 1972-05-10 North American Rockwell Verfahren und Vorrichtung zur Wiederinstandsetzung eines festen Körpers
US4028787A (en) * 1975-09-15 1977-06-14 Cretella Salvatore Refurbished turbine vanes and method of refurbishment thereof
DE3274629D1 (en) * 1981-01-12 1987-01-22 Refurbished Turbine Components Turbine blade repair
GB2091140B (en) * 1981-01-15 1984-04-18 Refurbished Turbine Components Turbine baldes repair
ATE30689T1 (de) * 1982-02-20 1987-11-15 Refurbished Turbine Components Verfahren zum reparieren einer turbinenschaufel.
US4611744A (en) * 1982-06-23 1986-09-16 Refurbished Turbine Components Ltd. Turbine blade repair
GB2198667B (en) * 1986-12-20 1991-08-07 Refurbished Turbine Components Parts for and methods of repairing machines
FR2616486B1 (fr) * 1987-06-10 1993-05-28 Snecma Procede de fabrication d'une aube mobile de compresseur a talons intermediaires rapportes
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1138431B2 (de) † 2000-03-27 2016-03-30 United Technologies Corporation Verfahren zur Wiederherstellung von Schaufelblättern

Also Published As

Publication number Publication date
JP2988955B2 (ja) 1999-12-13
JPH0333402A (ja) 1991-02-13
US5092942A (en) 1992-03-03
ATE167418T1 (de) 1998-07-15
EP0389913B1 (de) 1998-06-17
CA2013077A1 (en) 1990-09-28
CA2013077C (en) 1994-05-03
AU628501B2 (en) 1992-09-17
DE69032417D1 (de) 1998-07-23
EP0389913A1 (de) 1990-10-03
AU5220690A (en) 1990-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TURBINE BLADING LTD., BRACKNELL, BERKSHIRE, GB

8339 Ceased/non-payment of the annual fee