CA2033052A1 - Turbine blade repair - Google Patents

Turbine blade repair

Info

Publication number
CA2033052A1
CA2033052A1 CA002033052A CA2033052A CA2033052A1 CA 2033052 A1 CA2033052 A1 CA 2033052A1 CA 002033052 A CA002033052 A CA 002033052A CA 2033052 A CA2033052 A CA 2033052A CA 2033052 A1 CA2033052 A1 CA 2033052A1
Authority
CA
Canada
Prior art keywords
blade
discontinuity
plug
turbine blade
stress
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.)
Abandoned
Application number
CA002033052A
Other languages
English (en)
French (fr)
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.)
Refurbished Turbine Components 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
Application filed by Refurbished Turbine Components Ltd filed Critical Refurbished Turbine Components Ltd
Publication of CA2033052A1 publication Critical patent/CA2033052A1/en
Abandoned 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
    • 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
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/4973—Replacing of defective part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Shovels (AREA)
CA002033052A 1989-12-22 1990-12-21 Turbine blade repair Abandoned CA2033052A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898929005A GB8929005D0 (en) 1989-12-22 1989-12-22 Turbine blade repair
GB8929005.0 1989-12-22

Publications (1)

Publication Number Publication Date
CA2033052A1 true CA2033052A1 (en) 1991-06-23

Family

ID=10668382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002033052A Abandoned CA2033052A1 (en) 1989-12-22 1990-12-21 Turbine blade repair

Country Status (10)

Country Link
US (1) US5067234A (forum.php)
EP (1) EP0433972B1 (forum.php)
JP (1) JP2896713B2 (forum.php)
AT (1) ATE102521T1 (forum.php)
AU (1) AU634842B2 (forum.php)
CA (1) CA2033052A1 (forum.php)
DE (1) DE69007253T2 (forum.php)
GB (2) GB8929005D0 (forum.php)
IN (1) IN179426B (forum.php)
ZA (1) ZA9010347B (forum.php)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235745A (en) * 1989-06-20 1993-08-17 Refurbished Turbine Components Limited Method of repairing turbine blades on a rotor
US6003755A (en) * 1997-02-20 1999-12-21 Lockheed Martin Corp. Method for repair welding aluminum-lithium alloys
US6199746B1 (en) * 1999-08-02 2001-03-13 General Electric Company Method for preparing superalloy castings using a metallurgically bonded tapered plug
US6454156B1 (en) * 2000-06-23 2002-09-24 Siemens Westinghouse Power Corporation Method for closing core printout holes in superalloy gas turbine blades
DE10161824B4 (de) * 2001-12-15 2004-02-12 Mtu Aero Engines Gmbh Verfahren zum Instandsetzen von verschlissenen oder außer Maß gefertigten Bauteilen
US6883700B2 (en) * 2002-09-26 2005-04-26 Siemens Westinghouse Power Corporation Turbine blade closure system
GB2397544B (en) * 2003-01-23 2006-02-22 Innogy Plc Turbine refurbishment
DE10316966A1 (de) * 2003-04-12 2004-10-28 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Wiederaufbauen flächig ausgebildeter beschädigter Bauteile
US7017793B2 (en) * 2003-06-26 2006-03-28 United Technologies Corporation Repair process
KR100546981B1 (ko) * 2003-07-09 2006-01-31 최인숙 실린더 재생방법
DE10337866B4 (de) * 2003-08-18 2014-07-24 MTU Aero Engines AG Verfahren zur Herstellung von Bauteilen für Gasturbinen
DE102004036066A1 (de) * 2004-07-24 2006-02-16 Mtu Aero Engines Gmbh Verfahren zum Reparieren bzw. Fertigen eines Bauteils
DE06759562T1 (de) * 2006-05-11 2009-07-30 Bell Helicopter Textron, Inc., Fort Worth Vorrichtung und verfahren zur reparatur von bauteilen
US7858897B2 (en) * 2006-10-27 2010-12-28 United Technologies Corporation Insert weld repair
US20080164299A1 (en) * 2007-01-08 2008-07-10 David Lee Pariseau Heat sink liner for welding to chrome-plated workpieces
US20090028707A1 (en) * 2007-07-26 2009-01-29 United Technologies Corporation Apparatus and method for repairing airfoil tips
US8510925B2 (en) * 2008-09-04 2013-08-20 Rolls-Royce Corporation System and method for sealing vacuum in hollow fan blades
JP2011007093A (ja) * 2009-06-25 2011-01-13 Hitachi Ltd タービン動翼
US9303517B2 (en) * 2012-06-15 2016-04-05 General Electric Company Channel marker and related methods
US9395126B2 (en) * 2013-03-13 2016-07-19 Siemens Energy, Inc. Method and apparatus for cooling superalloy turbine components during component welding
GB201500636D0 (en) * 2015-01-15 2015-03-04 Rolls Royce Plc Method and equipment for repairing a component
DE102015203985A1 (de) * 2015-03-05 2016-09-08 Siemens Aktiengesellschaft Verfahren zur Wiederaufbereitung eines Bauteils mittels lokaler thermomechanischer Behandlung
CN106246236B (zh) * 2016-08-31 2017-07-25 南京赛达机械制造有限公司 一种高强度的汽轮机叶片

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576065A (en) * 1969-03-24 1971-04-27 Chromalloy American Corp Repair of apertured machine components
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
US4170473A (en) * 1978-01-13 1979-10-09 Trw Inc. Method of making and using a welding chill
EP0056328B1 (en) * 1981-01-12 1986-12-10 Refurbished Turbine Components Limited Turbine blade repair
EP0087279B1 (en) * 1982-02-20 1987-11-11 Refurbished Turbine Components Limited Method of repairing turbine blade
GB8821812D0 (en) * 1988-09-16 1988-10-19 Refurbished Turbine Components Turbine blade repair
GB2227191B (en) * 1988-09-16 1993-03-03 Refurbished Turbine Components Turbine blade repair

Also Published As

Publication number Publication date
DE69007253T2 (de) 1994-06-30
JP2896713B2 (ja) 1999-05-31
GB2240734B (en) 1993-05-26
ZA9010347B (en) 1991-10-30
DE69007253D1 (de) 1994-04-14
EP0433972B1 (en) 1994-03-09
EP0433972A1 (en) 1991-06-26
US5067234A (en) 1991-11-26
GB2240734A (en) 1991-08-14
GB8929005D0 (en) 1990-02-28
IN179426B (forum.php) 1997-10-04
AU6838090A (en) 1991-06-27
AU634842B2 (en) 1993-03-04
ATE102521T1 (de) 1994-03-15
JPH04223822A (ja) 1992-08-13
GB9027407D0 (en) 1991-02-06

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued