FR2449508A1 - Procede et appareil pour le refinissage des joints d'etancheite a l'air des aubes de turbines - Google Patents

Procede et appareil pour le refinissage des joints d'etancheite a l'air des aubes de turbines

Info

Publication number
FR2449508A1
FR2449508A1 FR8003782A FR8003782A FR2449508A1 FR 2449508 A1 FR2449508 A1 FR 2449508A1 FR 8003782 A FR8003782 A FR 8003782A FR 8003782 A FR8003782 A FR 8003782A FR 2449508 A1 FR2449508 A1 FR 2449508A1
Authority
FR
France
Prior art keywords
turbine blades
air
refinishing
air tightness
length
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.)
Granted
Application number
FR8003782A
Other languages
English (en)
Other versions
FR2449508B1 (fr
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2449508A1 publication Critical patent/FR2449508A1/fr
Application granted granted Critical
Publication of FR2449508B1 publication Critical patent/FR2449508B1/fr
Granted 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • 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
    • Y10T29/49732—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
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5136—Separate tool stations for selective or successive operation on work
    • Y10T29/5137—Separate tool stations for selective or successive operation on work including assembling or disassembling station
    • Y10T29/5138—Separate tool stations for selective or successive operation on work including assembling or disassembling station and means to machine work part to fit cooperating work part
    • 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
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5136—Separate tool stations for selective or successive operation on work
    • Y10T29/5137—Separate tool stations for selective or successive operation on work including assembling or disassembling station
    • Y10T29/5143—Separate tool stations for selective or successive operation on work including assembling or disassembling station and means to machine product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE ET UN APPAREIL POUR LE REFINISSAGE DES JOINTS D'ETANCHEITE A L'AIR DES AUBES DE TURBINES. LE PROCEDE DE L'INVENTION CONSISTE A ELIMINER TOUT D'ABORD LE JOINT D'ETANCHEITE A L'AIR USE OU ENDOMMAGE MOYENNANT UN MEULAGE, A L'AIDE D'UNE COURROIE ABRASIVE 38 PERPENDICULAIREMENT A SA LONGUEUR EN VUE DE FORMER UN ERGOT. UNE NOUVELLE PIECE DE MATIERE EST ENSUITE REUNIE A CET ERGOT, PAR EXEMPLE, PAR SOUDAGE, APRES QUOI LE JOINT SOUDE D'ETANCHEITE A L'AIR AINSI OBTENU EST PROFILE EN UTILISANT LA COURROIE ABRASIVE 38 PERPENDICULAIREMENT A LA LONGUEUR DE CE JOINT. L'INVENTION EST UTILISEE POUR LA REPARATION ET LA REMISE A NEUF DES JOINTS D'ETANCHEITE A L'AIR DES AUBES DE TURBINES.
FR8003782A 1979-02-23 1980-02-21 Procede et appareil pour le refinissage des joints d'etancheite a l'air des aubes de turbines Granted FR2449508A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/014,781 US4285108A (en) 1979-02-23 1979-02-23 Apparatus and method for refinishing turbine blade airseals

Publications (2)

Publication Number Publication Date
FR2449508A1 true FR2449508A1 (fr) 1980-09-19
FR2449508B1 FR2449508B1 (fr) 1985-03-01

Family

ID=21767705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003782A Granted FR2449508A1 (fr) 1979-02-23 1980-02-21 Procede et appareil pour le refinissage des joints d'etancheite a l'air des aubes de turbines

Country Status (15)

Country Link
US (1) US4285108A (fr)
JP (1) JPS55117038A (fr)
KR (1) KR840002484B1 (fr)
AU (1) AU529372B2 (fr)
BE (1) BE881822A (fr)
CA (1) CA1130546A (fr)
DE (1) DE3005778A1 (fr)
DK (1) DK68980A (fr)
ES (1) ES488860A0 (fr)
FR (1) FR2449508A1 (fr)
IL (1) IL59371A (fr)
NL (1) NL8000892A (fr)
NO (1) NO800489L (fr)
SE (1) SE8001233L (fr)
YU (1) YU49680A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563277A1 (fr) * 1984-04-19 1985-10-25 Snecma Procede pour renover des joints-labyrinthes uses, en particulier sur des pieces de turbomachines, et outils pour mettre en oeuvre ce procede
EP0474484A2 (fr) * 1990-09-04 1992-03-11 United Technologies Corporation Technique de réparation pour pieds d'aube
EP1564371A2 (fr) * 2004-02-10 2005-08-17 United Technologies Corporation Procédé pour la réparation de pièce coulée
RU2591477C1 (ru) * 2015-05-20 2016-07-20 Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") Способ контроля целостности бандажных полок лопаточного аппарата паровых турбин
RU2641210C1 (ru) * 2016-12-14 2018-01-16 Акционерное общество "Научно-производственный центр газотурбостроения "Салют" (АО НПЦ газотурбостроения "Салют") Способ нанесения износостойкого покрытия на бандажную полку лопатки турбомашин из никелевых сплавов

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686796A (en) * 1986-06-20 1987-08-18 Giebmanns Karl Heinz Method and apparatus for improved polishing of turbine blades
GB8718837D0 (en) * 1987-08-08 1987-09-16 Refurbished Turbine Components Repairing turbine blades
US4842663A (en) * 1988-04-29 1989-06-27 Kramer Leslie D Steam turbine blade anti-erosion shield and method of turbine blade repair
US4924581A (en) * 1988-11-22 1990-05-15 Techniair, Inc. Turbine air seal repair process
US4873751A (en) * 1988-12-27 1989-10-17 United Technologies Corporation Fabrication or repair technique for integrally bladed rotor assembly
US4884326A (en) * 1989-03-20 1989-12-05 Arc Plan, Inc. Method and apparatus for hydraulic turbine rotation for repair
US5148635A (en) * 1989-08-22 1992-09-22 Arc Plan, Inc. Method and apparatus hydraulic turbine repair
EP0430856B1 (fr) * 1989-11-27 1995-06-28 United Technologies Corporation Enlèvement par jet d'eau de couches déposées par jet de plasma ou frittées
US5188275A (en) * 1990-05-24 1993-02-23 Rolls-Royce Plc Friction bonding clamp for a rotor blade
US5272809A (en) * 1990-09-04 1993-12-28 United Technologies Corporation Technique for direct bonding cast and wrought materials
US5205465A (en) * 1990-09-19 1993-04-27 United Technologies Corporation Method for replacing worn airseal lands on engine compressor or turbine disks
US5233744A (en) * 1991-01-10 1993-08-10 Noland Edmund B In site flywheel repair apparatus
US5511308A (en) * 1994-05-06 1996-04-30 Ontario Hydro Method and apparatus for turbine blade rehabilitation
GB2290999B (en) * 1994-07-09 1998-12-16 Nat Power Plc Improvements relating to labyrinth seals
US5575145A (en) * 1994-11-01 1996-11-19 Chevron U.S.A. Inc. Gas turbine repair
US6233822B1 (en) * 1998-12-22 2001-05-22 General Electric Company Repair of high pressure turbine shrouds
US6422815B1 (en) 2000-03-02 2002-07-23 General Electric Company Turbine air seal replacement rings
EP1508668B1 (fr) * 2003-07-23 2006-12-20 Alstom Technology Ltd Procédé pour le reconditionnement et procédé pour la fabrication d'une aube de turbine
US7328496B2 (en) * 2003-10-31 2008-02-12 General Electric Company Apparatus for rebuilding gas turbine engine blades
EP1715140A1 (fr) * 2005-04-21 2006-10-25 Siemens Aktiengesellschaft Aube de turbine ayant une bande couvrante et une couche de protection sur la bande couvrante
US20070077148A1 (en) * 2005-10-04 2007-04-05 Siemens Power Generation, Inc. System for restoring turbine vane attachment systems in a turbine engine
US20070281088A1 (en) * 2006-06-02 2007-12-06 United Technologies Corporation Low plasticity burnishing of coated titanium parts
US7850173B2 (en) * 2006-08-31 2010-12-14 Pratt & Whitney Canada Corp. Repairable labyrinth seal
US9643286B2 (en) * 2007-04-05 2017-05-09 United Technologies Corporation Method of repairing a turbine engine component
US8205335B2 (en) * 2007-06-12 2012-06-26 United Technologies Corporation Method of repairing knife edge seals
US20090274562A1 (en) * 2008-05-02 2009-11-05 United Technologies Corporation Coated turbine-stage nozzle segments
US8753093B2 (en) * 2010-10-19 2014-06-17 General Electric Company Bonded turbine bucket tip shroud and related method
SG2013002183A (en) * 2013-01-10 2014-08-28 Pratt & Whitney Services Pte Ltd Turbine shroud milling with blade held in same fixture during milling of concave and convex parts
RU2586191C1 (ru) * 2014-12-16 2016-06-10 Акционерное общество "Научно-производственный центр газотурбостроения "Салют" (АО "НПЦ газотурбостроения "Салют") Способ восстановления бандажных полок лопаток турбомашин из титановых сплавов
CN105598790B (zh) * 2016-03-16 2017-12-19 中国航空动力机械研究所 涡轮叶片锯齿形叶冠结构的加工方法
CN109570900A (zh) * 2018-11-23 2019-04-05 成都国营锦江机器厂 发动机中整流器叶片的更换方法
CN113681415A (zh) * 2021-09-01 2021-11-23 中国航发沈阳黎明航空发动机有限责任公司 一种航空发动机进气可调叶片修磨机及修磨方法
CN115284130B (zh) * 2022-07-04 2024-07-02 青岛中科国晟动力科技有限公司 一种转子叶片叶尖磨削方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84634C (fr) * 1900-01-01
US3885291A (en) * 1973-12-07 1975-05-27 Anthony J Dichiara Method of rebuilding a worn cam surface
US3969848A (en) * 1975-05-05 1976-07-20 Demusis Ralph T Turbine blade air seal edge grinder
US4028788A (en) * 1976-01-12 1977-06-14 Demusis Ralph T Method of refurbishing turbine blade air seal flanges
US4128929A (en) * 1977-03-15 1978-12-12 Demusis Ralph T Method of restoring worn turbine components

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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US812317A (en) * 1904-11-05 1906-02-13 Olmedo Cortez Wysong Woodworking-machine.
US2431822A (en) * 1942-05-13 1947-12-02 Ernest E Murray Abrasive belt polishing machine
GB830917A (en) * 1957-08-21 1960-03-23 Sparcatron Ltd Improvements in and relating to methods and apparatus for shaping, grinding or polishing articles of electrically conductive materials
US3685219A (en) * 1970-12-04 1972-08-22 Chromalloy American Corp Contour-abrasion means and method
US3988126A (en) * 1974-12-02 1976-10-26 Demusis Ralph T Machine for resurfacing turbine vanes
US3984212A (en) * 1975-05-05 1976-10-05 Demusis Ralph T Turbine blade air seal, side grinder
US4016683A (en) * 1975-10-23 1977-04-12 Cretella Salvatore Turbine blade edge grinder
US4078337A (en) * 1977-01-10 1978-03-14 Chiasson Robert H Apparatus for sharpening ice skate blades and the like

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84634C (fr) * 1900-01-01
US3885291A (en) * 1973-12-07 1975-05-27 Anthony J Dichiara Method of rebuilding a worn cam surface
US3969848A (en) * 1975-05-05 1976-07-20 Demusis Ralph T Turbine blade air seal edge grinder
US4028788A (en) * 1976-01-12 1977-06-14 Demusis Ralph T Method of refurbishing turbine blade air seal flanges
US4128929A (en) * 1977-03-15 1978-12-12 Demusis Ralph T Method of restoring worn turbine components

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563277A1 (fr) * 1984-04-19 1985-10-25 Snecma Procede pour renover des joints-labyrinthes uses, en particulier sur des pieces de turbomachines, et outils pour mettre en oeuvre ce procede
EP0165083A1 (fr) * 1984-04-19 1985-12-18 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Procédé pour rénover des joints-labyrinthes usés, en particulier sur des pièces de turbomachines, et outils pour mettre en oeuvre ce procédé
EP0474484A2 (fr) * 1990-09-04 1992-03-11 United Technologies Corporation Technique de réparation pour pieds d'aube
EP0474484A3 (en) * 1990-09-04 1993-09-29 United Technologies Corporation Vane lug repair technique
EP1564371A2 (fr) * 2004-02-10 2005-08-17 United Technologies Corporation Procédé pour la réparation de pièce coulée
EP1564371A3 (fr) * 2004-02-10 2008-10-15 United Technologies Corporation Procédé pour la réparation de pièce coulée
RU2591477C1 (ru) * 2015-05-20 2016-07-20 Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") Способ контроля целостности бандажных полок лопаточного аппарата паровых турбин
RU2641210C1 (ru) * 2016-12-14 2018-01-16 Акционерное общество "Научно-производственный центр газотурбостроения "Салют" (АО НПЦ газотурбостроения "Салют") Способ нанесения износостойкого покрытия на бандажную полку лопатки турбомашин из никелевых сплавов

Also Published As

Publication number Publication date
US4285108A (en) 1981-08-25
ES8102489A1 (es) 1980-12-01
SE8001233L (sv) 1980-08-24
IL59371A (en) 1982-11-30
AU529372B2 (en) 1983-06-02
IL59371A0 (en) 1980-05-30
BE881822A (fr) 1980-06-16
DE3005778A1 (de) 1980-11-20
JPS55117038A (en) 1980-09-09
AU5549080A (en) 1980-08-28
DK68980A (da) 1980-08-24
YU49680A (en) 1984-04-30
ES488860A0 (es) 1980-12-01
CA1130546A (fr) 1982-08-31
KR840002484B1 (ko) 1984-12-31
NL8000892A (nl) 1980-08-26
FR2449508B1 (fr) 1985-03-01
NO800489L (no) 1980-08-25

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