FR2694225B1 - Method for producing a welded connection of parts for turbomachinery, in particular for repairing parts. - Google Patents

Method for producing a welded connection of parts for turbomachinery, in particular for repairing parts.

Info

Publication number
FR2694225B1
FR2694225B1 FR9309442A FR9309442A FR2694225B1 FR 2694225 B1 FR2694225 B1 FR 2694225B1 FR 9309442 A FR9309442 A FR 9309442A FR 9309442 A FR9309442 A FR 9309442A FR 2694225 B1 FR2694225 B1 FR 2694225B1
Authority
FR
France
Prior art keywords
parts
turbomachinery
producing
welded connection
repairing
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
FR9309442A
Other languages
French (fr)
Other versions
FR2694225A1 (en
Inventor
Reinhold Meier
Karl Kerger-Knilling
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2694225A1 publication Critical patent/FR2694225A1/en
Application granted granted Critical
Publication of FR2694225B1 publication Critical patent/FR2694225B1/en
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B23K33/004—Filling of continuous seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
FR9309442A 1992-07-31 1993-07-30 Method for producing a welded connection of parts for turbomachinery, in particular for repairing parts. Expired - Fee Related FR2694225B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4225443A DE4225443C2 (en) 1992-07-31 1992-07-31 Method for producing a welded connection of components for turbomachinery, in particular for component repair and use of the method

Publications (2)

Publication Number Publication Date
FR2694225A1 FR2694225A1 (en) 1994-02-04
FR2694225B1 true FR2694225B1 (en) 1994-11-10

Family

ID=6464628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9309442A Expired - Fee Related FR2694225B1 (en) 1992-07-31 1993-07-30 Method for producing a welded connection of parts for turbomachinery, in particular for repairing parts.

Country Status (4)

Country Link
DE (1) DE4225443C2 (en)
FR (1) FR2694225B1 (en)
GB (1) GB2269126B (en)
NL (1) NL192871C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712868C1 (en) * 1997-03-27 1998-10-01 Mtu Muenchen Gmbh Tip repair method for gas turbine blades
DE19803589A1 (en) * 1998-01-30 1999-08-12 Voith Hydro Gmbh & Co Kg Method for producing a component of a turbomachine
US6339878B1 (en) * 2000-03-27 2002-01-22 United Technologies Corporation Method of repairing an airfoil
DE102005051229B4 (en) * 2005-10-26 2009-11-26 Mtu Aero Engines Gmbh Method for producing a welded joint
DE102008047043A1 (en) 2008-09-13 2010-03-18 Mtu Aero Engines Gmbh A gas turbine blade, gas turbine blade, gas turbine blade replacement, and gas turbine blade repair method
DE102009043136A1 (en) 2009-09-26 2011-03-31 Mtu Aero Engines Gmbh Method for repairing a component of a turbomachine
US8616852B2 (en) * 2009-11-25 2013-12-31 United Technologies Corporation Welding repair method of an integrally bladed rotor
CN102416525B (en) * 2011-10-17 2013-06-19 哈尔滨汽轮机厂有限责任公司 Electron beam welding method for variable-section gas turbine casing
RU2535512C1 (en) * 2013-10-31 2014-12-10 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Flaw detection of engine components

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD93689A (en) *
CH287942A (en) * 1950-01-06 1952-12-31 Air Liquide Method of depositing metal by electric arc.
DE976962C (en) * 1953-10-07 1964-09-17 Gabelin & Co O H G Arc welding process for filling the leached or burned areas of molds and casting molds made of cast iron or haematite iron that are exposed to high temperatures
US3574377A (en) * 1968-12-24 1971-04-13 Harriman Mfg Co Cushioned joint of modular iron to steel
CH531389A (en) * 1970-11-16 1972-12-15 North American Rockwell Method of repairing a worn or damaged metal object
US4883216A (en) * 1988-03-28 1989-11-28 General Electric Company Method for bonding an article projection
US4842663A (en) * 1988-04-29 1989-06-27 Kramer Leslie D Steam turbine blade anti-erosion shield and method of turbine blade repair
US4893388A (en) * 1988-12-08 1990-01-16 Westinghouse Electric Corp. Method of modifying turbine rotor discs
GB8904988D0 (en) * 1989-03-04 1989-04-19 Refurbished Turbine Components Turbine blade repair
SE463855B (en) * 1989-06-01 1991-02-04 Abb Stal Ab SET FOR RECONSTRUCTION OF BLADES AND LEATHERS IN ANTURBINES DURING EROSION DAMAGE

Also Published As

Publication number Publication date
FR2694225A1 (en) 1994-02-04
GB2269126B (en) 1995-07-05
NL9301335A (en) 1994-02-16
GB2269126A (en) 1994-02-02
DE4225443A1 (en) 1994-02-03
NL192871C (en) 1998-04-02
DE4225443C2 (en) 1995-11-16
NL192871B (en) 1997-12-01
GB9315182D0 (en) 1993-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070330