ATE132229T1 - Turbinenschaufelreparatur - Google Patents

Turbinenschaufelreparatur

Info

Publication number
ATE132229T1
ATE132229T1 AT90100736T AT90100736T ATE132229T1 AT E132229 T1 ATE132229 T1 AT E132229T1 AT 90100736 T AT90100736 T AT 90100736T AT 90100736 T AT90100736 T AT 90100736T AT E132229 T1 ATE132229 T1 AT E132229T1
Authority
AT
Austria
Prior art keywords
blade
insert
turbine blade
turbine
heat treatment
Prior art date
Application number
AT90100736T
Other languages
English (en)
Inventor
Michael James Fraser
Original Assignee
Refurbished Turbine Components
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 Refurbished Turbine Components filed Critical Refurbished Turbine Components
Application granted granted Critical
Publication of ATE132229T1 publication Critical patent/ATE132229T1/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
    • 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
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • 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
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
AT90100736T 1989-01-24 1990-01-15 Turbinenschaufelreparatur ATE132229T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8901482A GB2227190B (en) 1989-01-24 1989-01-24 Turbine blade repair

Publications (1)

Publication Number Publication Date
ATE132229T1 true ATE132229T1 (de) 1996-01-15

Family

ID=10650489

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90100736T ATE132229T1 (de) 1989-01-24 1990-01-15 Turbinenschaufelreparatur

Country Status (6)

Country Link
US (1) US5062205A (de)
EP (1) EP0379922B1 (de)
JP (1) JPH02277902A (de)
AT (1) ATE132229T1 (de)
DE (1) DE69024377T2 (de)
GB (1) GB2227190B (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9110001D0 (en) * 1991-05-09 1991-07-03 Turbine Blading Ltd Parts for and methods of repairing turbine blades
US5183390A (en) * 1991-07-10 1993-02-02 Westinghouse Electric Corp. Method of forming a trailing edge on a steam turbine blade and the blade made thereby
US5351395A (en) * 1992-12-30 1994-10-04 General Electric Company Process for producing turbine bucket with water droplet erosion protection
DE4327189C2 (de) * 1993-08-13 1996-02-01 Mtu Muenchen Gmbh Reparaturverfahren für im Kopf- oder Kantenbereich beschädigte Schaufelblätter von Turbomaschinen
GB9408156D0 (en) * 1994-04-25 1994-06-15 Turbine Blading Ltd Turbine blade repair
US5511308A (en) * 1994-05-06 1996-04-30 Ontario Hydro Method and apparatus for turbine blade rehabilitation
US5697151A (en) * 1995-08-07 1997-12-16 General Electric Company Method for repairing partitions of a turbine diaphragm
FR2771323B1 (fr) * 1997-11-25 2000-02-11 Framatome Sa Procede de fabrication d'une aube de turbine bimetallique et utilisation
DE19922012C1 (de) * 1999-05-12 2000-10-19 Mtu Muenchen Gmbh Verfahren zur Fertigung angepaßter, strömungstechnischer Oberflächen
US6568077B1 (en) * 2000-05-11 2003-05-27 General Electric Company Blisk weld repair
US6363612B1 (en) * 2000-12-27 2002-04-02 General Electric Company Method of reducing burr formation during turbine bucket cover machining
US6520836B2 (en) * 2001-02-28 2003-02-18 General Electric Company Method of forming a trailing edge cutback for a turbine bucket
US6609894B2 (en) * 2001-06-26 2003-08-26 General Electric Company Airfoils with improved oxidation resistance and manufacture and repair thereof
US7204019B2 (en) * 2001-08-23 2007-04-17 United Technologies Corporation Method for repairing an apertured gas turbine component
US6844520B2 (en) * 2002-09-26 2005-01-18 General Electric Company Methods for fabricating gas turbine engine combustors
GB2397544B (en) * 2003-01-23 2006-02-22 Innogy Plc Turbine refurbishment
GB2424423A (en) * 2005-03-23 2006-09-27 Alstom Technology Ltd Component made from martensitic and precipation hardened steels
US7591057B2 (en) 2005-04-12 2009-09-22 General Electric Company Method of repairing spline and seal teeth of a mated component
US7687151B2 (en) 2005-04-12 2010-03-30 General Electric Company Overlay for repairing spline and seal teeth of a mated component
DE102005051229B4 (de) * 2005-10-26 2009-11-26 Mtu Aero Engines Gmbh Verfahren zur Herstellung einer Schweißverbindung
US7841834B1 (en) 2006-01-27 2010-11-30 Florida Turbine Technologies, Inc. Method and leading edge replacement insert for repairing a turbine engine blade
US20090068446A1 (en) * 2007-04-30 2009-03-12 United Technologies Corporation Layered structures with integral brazing materials
US20090255118A1 (en) * 2008-04-11 2009-10-15 General Electric Company Method of manufacturing mixers
US20090301645A1 (en) * 2008-06-04 2009-12-10 General Electric Company System and method of joining components
US8887390B2 (en) 2008-08-15 2014-11-18 Dresser-Rand Company Method for correcting downstream deflection in gas turbine nozzles
DE102008047043A1 (de) * 2008-09-13 2010-03-18 Mtu Aero Engines Gmbh Ersatzteil für eine Gasturbinen-Schaufel einer Gasturbine, Gasturbinen-Schaufel sowie ein Verfahren zur Reparatur einer Gasturbinen-Schaufel
US8268237B2 (en) * 2009-01-08 2012-09-18 General Electric Company Method of coating with cryo-milled nano-grained particles
US8123474B2 (en) * 2009-05-12 2012-02-28 Dresser-Rand Company Repair of industrial gas turbine nozzle diaphragm packing
JP2011007093A (ja) * 2009-06-25 2011-01-13 Hitachi Ltd タービン動翼
GB2477154B (en) * 2010-01-26 2012-03-21 Rolls Royce Plc A method of restoring a metallic component
JP5411120B2 (ja) * 2010-12-27 2014-02-12 株式会社日立製作所 チタン合金製タービン翼
US8544769B2 (en) 2011-07-26 2013-10-01 General Electric Company Multi-nozzle spray gun
US9260978B2 (en) 2012-03-19 2016-02-16 General Electric Company System and method for heating a stator segment
US10428657B2 (en) 2013-06-21 2019-10-01 Pratt & Whitney Canada Corp. Method for repairing a blade
CA2931246C (en) 2013-11-27 2019-09-24 General Electric Company Fuel nozzle with fluid lock and purge apparatus
CA2933536C (en) 2013-12-23 2018-06-26 General Electric Company Fuel nozzle structure for air-assisted fuel injection
US10190774B2 (en) 2013-12-23 2019-01-29 General Electric Company Fuel nozzle with flexible support structures
US9962797B2 (en) * 2014-02-13 2018-05-08 The Chugoku Electric Power Co., Inc. Repair method for cast steel member
CN105904149A (zh) * 2016-03-31 2016-08-31 常州市建筑科学研究院股份有限公司 钢筋检测夹具的修补工艺及钢筋检测夹具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB195050A (en) * 1922-03-18 1923-07-19 Bbc Brown Boveri & Cie Improvements in steam turbine blades, and in the method of manufacturing such blades
GB201146A (en) * 1922-07-24 1923-10-11 Bbc Brown Boveri & Cie Improved process for the manufacture of steam turbine rotors
US3304056A (en) * 1965-03-19 1967-02-14 Hitachi Ltd Turbine blades
AT275283B (de) * 1967-05-26 1969-10-27 Boehler & Co Ag Geb Verfahren zur Herstellung von Turbinenschaufeln
CH483558A (de) * 1968-11-08 1969-12-31 Deutsche Edelstahlwerke Ag Laufschaufel für Kondensationsturbinen
AT293148B (de) * 1969-04-28 1971-09-27 Boehler & Co Ag Geb Verfahren zur Herstellung von Turbinenschaufeln
AU546843B2 (en) * 1981-01-12 1985-09-26 Refurbished Turbine Components Limited Turbine blade repair
US4611744A (en) * 1982-06-23 1986-09-16 Refurbished Turbine Components Ltd. Turbine blade repair
DE3235310C2 (de) * 1982-09-24 1985-08-22 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Verfahren zur Herstellung eines an seinen Kanten gepanzerten Werkstückes
GB2198667B (en) * 1986-12-20 1991-08-07 Refurbished Turbine Components Parts for and methods of repairing machines

Also Published As

Publication number Publication date
EP0379922B1 (de) 1995-12-27
EP0379922A1 (de) 1990-08-01
DE69024377T2 (de) 1996-09-05
GB2227190B (en) 1992-12-16
DE69024377D1 (de) 1996-02-08
GB8901482D0 (en) 1989-03-15
GB2227190A (en) 1990-07-25
JPH02277902A (ja) 1990-11-14
US5062205A (en) 1991-11-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee