ATE282139T1 - Reparaturmethode für turbinenschaufeln und turbinenschaufel - Google Patents

Reparaturmethode für turbinenschaufeln und turbinenschaufel

Info

Publication number
ATE282139T1
ATE282139T1 AT01901747T AT01901747T ATE282139T1 AT E282139 T1 ATE282139 T1 AT E282139T1 AT 01901747 T AT01901747 T AT 01901747T AT 01901747 T AT01901747 T AT 01901747T AT E282139 T1 ATE282139 T1 AT E282139T1
Authority
AT
Austria
Prior art keywords
turbine blades
blade
repair method
squealer
welding
Prior art date
Application number
AT01901747T
Other languages
English (en)
Inventor
Zachary Sinnott
Kevin D Smith
John E Junkin
Kevin Updegrove
Michael F Foster
Daniel Lovelace
Original Assignee
Siemens Westinghouse Power
Chromalloy Gas Turbine Corp
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 Siemens Westinghouse Power, Chromalloy Gas Turbine Corp filed Critical Siemens Westinghouse Power
Application granted granted Critical
Publication of ATE282139T1 publication Critical patent/ATE282139T1/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
    • 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
    • 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
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • 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
    • Y10T29/49339—Hollow blade
    • 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)
  • Arc Welding In General (AREA)
AT01901747T 2000-01-07 2001-01-05 Reparaturmethode für turbinenschaufeln und turbinenschaufel ATE282139T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/479,789 US6332272B1 (en) 2000-01-07 2000-01-07 Method of repairing a turbine blade
PCT/US2001/000273 WO2001051772A1 (en) 2000-01-07 2001-01-05 Turbine blade and method of repair

Publications (1)

Publication Number Publication Date
ATE282139T1 true ATE282139T1 (de) 2004-11-15

Family

ID=23905443

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01901747T ATE282139T1 (de) 2000-01-07 2001-01-05 Reparaturmethode für turbinenschaufeln und turbinenschaufel

Country Status (9)

Country Link
US (1) US6332272B1 (de)
EP (1) EP1247003B1 (de)
JP (1) JP3856208B2 (de)
AT (1) ATE282139T1 (de)
AU (1) AU2761601A (de)
CA (1) CA2393282C (de)
DE (1) DE60107046T2 (de)
MX (1) MXPA02005222A (de)
WO (1) WO2001051772A1 (de)

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Also Published As

Publication number Publication date
EP1247003B1 (de) 2004-11-10
DE60107046T2 (de) 2005-03-17
EP1247003A1 (de) 2002-10-09
JP2003530504A (ja) 2003-10-14
AU2761601A (en) 2001-07-24
DE60107046D1 (de) 2004-12-16
CA2393282A1 (en) 2001-07-19
WO2001051772A1 (en) 2001-07-19
JP3856208B2 (ja) 2006-12-13
CA2393282C (en) 2006-03-21
MXPA02005222A (es) 2003-09-25
US6332272B1 (en) 2001-12-25

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties