CZ20031254A3 - Způsob opravy přesahu konců věnce turbínových lopatek - Google Patents

Způsob opravy přesahu konců věnce turbínových lopatek Download PDF

Info

Publication number
CZ20031254A3
CZ20031254A3 CZ20031254A CZ20031254A CZ20031254A3 CZ 20031254 A3 CZ20031254 A3 CZ 20031254A3 CZ 20031254 A CZ20031254 A CZ 20031254A CZ 20031254 A CZ20031254 A CZ 20031254A CZ 20031254 A3 CZ20031254 A3 CZ 20031254A3
Authority
CZ
Czechia
Prior art keywords
edge
shroud
adjacent
cover
welding material
Prior art date
Application number
CZ20031254A
Other languages
Czech (cs)
English (en)
Inventor
Eric Garrard Smith
Robert Krummen
Jeffrey Reid Thyssen
Original Assignee
General Elektric Company
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 General Elektric Company filed Critical General Elektric Company
Publication of CZ20031254A3 publication Critical patent/CZ20031254A3/cs

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
    • 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
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • Y10T29/4932—Turbomachine making
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
CZ20031254A 2002-06-28 2003-05-06 Způsob opravy přesahu konců věnce turbínových lopatek CZ20031254A3 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/184,045 US6701616B2 (en) 2002-06-28 2002-06-28 Method of repairing shroud tip overlap on turbine buckets

Publications (1)

Publication Number Publication Date
CZ20031254A3 true CZ20031254A3 (cs) 2004-02-18

Family

ID=29717944

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ20031254A CZ20031254A3 (cs) 2002-06-28 2003-05-06 Způsob opravy přesahu konců věnce turbínových lopatek

Country Status (5)

Country Link
US (1) US6701616B2 (enExample)
EP (1) EP1375823A3 (enExample)
JP (1) JP2004044590A (enExample)
KR (1) KR100789038B1 (enExample)
CZ (1) CZ20031254A3 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10328310A1 (de) * 2003-06-23 2005-01-13 Alstom Technology Ltd Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln
US6969826B2 (en) * 2004-04-08 2005-11-29 General Electric Company Welding process
US7774104B2 (en) * 2006-12-27 2010-08-10 Fujitsu Ten Limited Electronic apparatus and electronic system
US20080145227A1 (en) * 2006-12-19 2008-06-19 Mark Stefan Maier Methods and apparatus for load transfer in rotor assemblies
US7762004B2 (en) * 2007-01-31 2010-07-27 General Electric Company Inspection tool for measuring bucket Z notch position
US9643286B2 (en) * 2007-04-05 2017-05-09 United Technologies Corporation Method of repairing a turbine engine component
EP2154079A1 (en) * 2008-07-01 2010-02-17 Rehrig Pacific Company Bakery tray
US8371816B2 (en) * 2009-07-31 2013-02-12 General Electric Company Rotor blades for turbine engines
KR101135665B1 (ko) 2009-08-14 2012-04-13 두산중공업 주식회사 터빈로터의 버켓커버 조립방법
EP2412473A1 (de) * 2010-07-27 2012-02-01 Siemens Aktiengesellschaft Verfahren zur Schweißung von Halbschalen
US9567860B2 (en) 2012-11-27 2017-02-14 General Electric Company Fixture for an airfoil shroud and method for modifying an airfoil shroud
EP2792848A1 (de) * 2013-04-17 2014-10-22 Siemens Aktiengesellschaft Verfahren zum Wiederherstellen der Deckplattenvorspannung einer Turbinenbeschaufelung
US9151587B2 (en) 2013-11-11 2015-10-06 General Electric Company Bucket tip shroud measurement fixture and method of measuring bucket tip shroud orientation
US9611753B2 (en) 2014-04-29 2017-04-04 General Electric Company Apparatus and method for inspecting a turbine blade tip shroud
US9542739B1 (en) 2015-08-12 2017-01-10 General Electric Company Virtual turbomachine blade contact gap inspection
US10013752B2 (en) * 2016-11-18 2018-07-03 General Electric Company Virtual blade inspection
FR3079847B1 (fr) * 2018-04-10 2023-11-10 Safran Aircraft Engines Procede de fabrication d'un element aubage metallique d'une turbomachine d'aeronef
US20190337102A1 (en) * 2018-05-07 2019-11-07 General Electric Company Interlocking Stage of Airfoils
CN112935705B (zh) * 2021-03-23 2022-08-23 中国能源建设集团西北电力建设工程有限公司 一种金属表面焊接修复工艺
JP7756559B2 (ja) * 2021-12-22 2025-10-20 三菱重工業株式会社 回転機械
CN115502654B (zh) * 2022-09-14 2024-06-18 哈电发电设备国家工程研究中心有限公司 一种汽轮机钛合金叶片围带间隙修复插片及间隙修复方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE407352B (sv) * 1976-07-19 1979-03-26 Centro Maskin Goteborg Ab Forfarande och anordning vid gashyvling av en emnesyta for avlegsnande av ytdefekter
US4291448A (en) * 1977-12-12 1981-09-29 Turbine Components Corporation Method of restoring the shrouds of turbine blades
US4589175A (en) * 1980-06-02 1986-05-20 United Technologies Corporation Method for restoring a face on the shroud of a rotor blade
US5197191A (en) * 1991-03-04 1993-03-30 General Electric Company Repair of airfoil edges
CA2284759C (en) * 1998-10-05 2006-11-28 Mahmud U. Islam Process for manufacturing or repairing turbine engine or compressor components
US6164916A (en) * 1998-11-02 2000-12-26 General Electric Company Method of applying wear-resistant materials to turbine blades, and turbine blades having wear-resistant materials
US6233822B1 (en) * 1998-12-22 2001-05-22 General Electric Company Repair of high pressure turbine shrouds

Also Published As

Publication number Publication date
US6701616B2 (en) 2004-03-09
KR20040002755A (ko) 2004-01-07
KR100789038B1 (ko) 2007-12-26
US20040000050A1 (en) 2004-01-01
EP1375823A2 (en) 2004-01-02
JP2004044590A (ja) 2004-02-12
EP1375823A3 (en) 2005-09-21

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