DE69116440T2 - Verfahren zur Reparatur von Turbinen - Google Patents

Verfahren zur Reparatur von Turbinen

Info

Publication number
DE69116440T2
DE69116440T2 DE69116440T DE69116440T DE69116440T2 DE 69116440 T2 DE69116440 T2 DE 69116440T2 DE 69116440 T DE69116440 T DE 69116440T DE 69116440 T DE69116440 T DE 69116440T DE 69116440 T2 DE69116440 T2 DE 69116440T2
Authority
DE
Germany
Prior art keywords
insert
stator blade
stator
blade
size
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
DE69116440T
Other languages
English (en)
Other versions
DE69116440D1 (de
Inventor
Michael James Fraser
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
Turbine Blading 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 GB909013081A external-priority patent/GB9013081D0/en
Priority claimed from GB909015217A external-priority patent/GB9015217D0/en
Application filed by Turbine Blading Ltd filed Critical Turbine Blading Ltd
Application granted granted Critical
Publication of DE69116440D1 publication Critical patent/DE69116440D1/de
Publication of DE69116440T2 publication Critical patent/DE69116440T2/de
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
    • 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
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/49723—Repairing with disassembling including reconditioning of part
    • Y10T29/49725—Repairing with disassembling including reconditioning of part by shaping
    • Y10T29/49726—Removing material
    • Y10T29/49728—Removing material and by a metallurgical operation, e.g., welding, diffusion bonding, 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
    • Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
    • Y10T29/49734—Repairing by attaching repair preform, e.g., remaking, restoring, or patching and removing damaged material
    • Y10T29/49737—Metallurgically attaching preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Arc Welding In General (AREA)
DE69116440T 1990-06-12 1991-06-10 Verfahren zur Reparatur von Turbinen Expired - Fee Related DE69116440T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909013081A GB9013081D0 (en) 1990-06-12 1990-06-12 Method of repair of turbines
GB909015217A GB9015217D0 (en) 1990-07-10 1990-07-10 Method of repair of turbine blades

Publications (2)

Publication Number Publication Date
DE69116440D1 DE69116440D1 (de) 1996-02-29
DE69116440T2 true DE69116440T2 (de) 1996-08-08

Family

ID=26297193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116440T Expired - Fee Related DE69116440T2 (de) 1990-06-12 1991-06-10 Verfahren zur Reparatur von Turbinen

Country Status (8)

Country Link
US (1) US5185924A (de)
EP (1) EP0461589B1 (de)
JP (1) JPH04231182A (de)
AT (1) ATE133235T1 (de)
AU (1) AU647479B2 (de)
CA (1) CA2044302C (de)
DE (1) DE69116440T2 (de)
GB (1) GB2244943B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2264446A (en) * 1992-02-27 1993-09-01 Turbine Blading Ltd Turbine blade repair
JP3170135B2 (ja) * 1994-02-18 2001-05-28 三菱重工業株式会社 ガスタービン翼の製造方法
US5584662A (en) * 1995-03-06 1996-12-17 General Electric Company Laser shock peening for gas turbine engine vane repair
US5655701A (en) * 1995-07-10 1997-08-12 United Technologies Corporation Method for repairing an abradable seal
US5697151A (en) * 1995-08-07 1997-12-16 General Electric Company Method for repairing partitions of a turbine diaphragm
US6615470B2 (en) * 1997-12-15 2003-09-09 General Electric Company System and method for repairing cast articles
US6274215B1 (en) * 1998-12-21 2001-08-14 General Electric Company Aerodynamic article with partial outer portion and method for making
DE19922012C1 (de) * 1999-05-12 2000-10-19 Mtu Muenchen Gmbh Verfahren zur Fertigung angepaßter, strömungstechnischer Oberflächen
US20040124231A1 (en) * 1999-06-29 2004-07-01 Hasz Wayne Charles Method for coating a substrate
US6451454B1 (en) * 1999-06-29 2002-09-17 General Electric Company Turbine engine component having wear coating and method for coating a turbine engine component
US6339878B1 (en) 2000-03-27 2002-01-22 United Technologies Corporation Method of repairing an airfoil
US6755924B2 (en) * 2001-12-20 2004-06-29 General Electric Company Method of restoration of mechanical properties of a cast nickel-based super alloy for serviced aircraft components
GB2397544B (en) * 2003-01-23 2006-02-22 Innogy Plc Turbine refurbishment
US7387758B2 (en) * 2005-02-16 2008-06-17 Siemens Power Generation, Inc. Tabbed ceramic article for improved interlaminar strength
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
US8205334B2 (en) * 2005-07-15 2012-06-26 United Technologies Corporation Method for repairing a gas turbine engine component
CN101551197B (zh) * 2009-05-14 2012-04-18 瓮福（集团）有限责任公司 硫铁矿制酸中焙烧炉冷却排管修复方法
US10436047B2 (en) 2015-08-18 2019-10-08 General Electric Company Method for repair of a diaphragm of a rotary machine
US10828732B2 (en) * 2017-04-27 2020-11-10 General Electric Company Treated turbine diaphragm and method for treating a turbine diaphragm

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561886A (en) * 1969-02-07 1971-02-09 Gen Electric Turbine bucket erosion shield attachment
US4010530A (en) * 1975-07-24 1977-03-08 United Technologies Corporation Method for making blade protective sheaths
US4028787A (en) * 1975-09-15 1977-06-14 Cretella Salvatore Refurbished turbine vanes and method of refurbishment thereof
US4050133A (en) * 1976-06-07 1977-09-27 Cretella Salvatore Method of refurbishing turbine vanes and the like
US4123595A (en) * 1977-09-22 1978-10-31 General Electric Company Metallic coated article
DE3274629D1 (en) * 1981-01-12 1987-01-22 Refurbished Turbine Components Turbine blade repair
GB2198667B (en) * 1986-12-20 1991-08-07 Refurbished Turbine Components Parts for and methods of repairing machines
GB2227191B (en) * 1988-09-16 1993-03-03 Refurbished Turbine Components Turbine blade repair
GB8904988D0 (en) * 1989-03-04 1989-04-19 Refurbished Turbine Components Turbine blade repair
ATE167418T1 (de) * 1989-03-28 1998-07-15 Refurbished Turbine Components Reparaturverfahren für turbinenschaufeln

Also Published As

Publication number Publication date
GB2244943A (en) 1991-12-18
CA2044302A1 (en) 1991-12-13
GB2244943B (en) 1994-03-30
ATE133235T1 (de) 1996-02-15
US5185924A (en) 1993-02-16
AU647479B2 (en) 1994-03-24
CA2044302C (en) 1994-09-06
AU7828091A (en) 1991-12-19
EP0461589B1 (de) 1996-01-17
GB9112124D0 (en) 1991-07-24
EP0461589A1 (de) 1991-12-18
JPH04231182A (ja) 1992-08-20
DE69116440D1 (de) 1996-02-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee