EP2378065A3 - Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine - Google Patents

Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine Download PDF

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Publication number
EP2378065A3
EP2378065A3 EP11161686.8A EP11161686A EP2378065A3 EP 2378065 A3 EP2378065 A3 EP 2378065A3 EP 11161686 A EP11161686 A EP 11161686A EP 2378065 A3 EP2378065 A3 EP 2378065A3
Authority
EP
European Patent Office
Prior art keywords
rotor assembly
turbo engine
repairing
ring element
groove
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
EP11161686.8A
Other languages
English (en)
French (fr)
Other versions
EP2378065A2 (de
EP2378065B1 (de
Inventor
Christian Heinzelmaier
Michael Raiche
Knut Werner
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 AG
Original Assignee
MTU Aero Engines 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 Aero Engines GmbH filed Critical MTU Aero Engines GmbH
Publication of EP2378065A2 publication Critical patent/EP2378065A2/de
Publication of EP2378065A3 publication Critical patent/EP2378065A3/de
Application granted granted Critical
Publication of EP2378065B1 publication Critical patent/EP2378065B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Die vorliegende Erfindung schafft ein Verfahren zur Reparatur einer Rotoranordnung (2) einer Turbomaschine, welche einen Rotor (4) mit einer sich in dessen Umfangsrichtung (58) erstreckenden Nut (26) zur Aufnahme eines Ringabschnitts (18; 28) aufweist, mit den folgenden Schritten: Verrunden einer Kerbe (40) in der Nut (26); Einarbeiten einer Ausnehmung (44) in die Nut (26); und Einsetzen des Ringabschnitts (18; 28) in die Nut (26), wobei wenigstens ein an dem Ringabschnitt (18; 28) ausgebildetes Eingriffselement (48, 49) in die Ausnehmung (44) zum Bilden einer Verdrehsicherung in der Umfangsrichtung (58) eingreift.
EP11161686.8A 2010-04-19 2011-04-08 Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine. Not-in-force EP2378065B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010015404 DE102010015404B4 (de) 2010-04-19 2010-04-19 Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine

Publications (3)

Publication Number Publication Date
EP2378065A2 EP2378065A2 (de) 2011-10-19
EP2378065A3 true EP2378065A3 (de) 2015-02-11
EP2378065B1 EP2378065B1 (de) 2016-03-23

Family

ID=44533437

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11161686.8A Not-in-force EP2378065B1 (de) 2010-04-19 2011-04-08 Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine.

Country Status (4)

Country Link
US (1) US8899919B2 (de)
EP (1) EP2378065B1 (de)
CA (1) CA2737676A1 (de)
DE (1) DE102010015404B4 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2604792B1 (de) * 2011-12-15 2015-11-04 MTU Aero Engines GmbH Verfahren zur Reparatur eines Bauteils einer Turbomaschine und ein gemäß diesem Verfahren repariertes Bauteil
JP5675674B2 (ja) * 2012-02-29 2015-02-25 三菱重工業株式会社 タービン動翼の抜け止め構造およびこれを備えた回転機械
FR3021064B1 (fr) * 2014-05-16 2020-05-29 Safran Aircraft Engines Disque et procede d'equilibrage
FR3027071B1 (fr) * 2014-10-13 2019-08-23 Safran Aircraft Engines Procede d'intervention sur un rotor et clinquant associe
US11098729B2 (en) 2016-08-04 2021-08-24 General Electric Company Gas turbine wheel assembly, method of modifying a compressor wheel, and method of mounting a blade to a gas turbine wheel
CN115213627B (zh) * 2022-07-20 2023-05-05 华能国际电力股份有限公司 一种用于修复菌型叶根轮盘损伤的装置及装配方法
CN115194402A (zh) * 2022-07-20 2022-10-18 华能国际电力股份有限公司 一种轮盘部件修复方法
CN114986078B (zh) * 2022-07-20 2023-05-05 华能国际电力股份有限公司 一种用于修复t型叶根轮盘损伤的装置及装配方法
CN115106715B (zh) * 2022-07-20 2023-05-05 华能国际电力股份有限公司 一种用于修复叉型叶根轮盘损伤的装置及装配方法
CN115178962A (zh) * 2022-07-20 2022-10-14 华能国际电力股份有限公司 一种用于修复枞树型叶根轮盘损伤的装置及装配方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817455A (en) * 1987-10-15 1989-04-04 United Technologies Corporation Gas turbine engine balancing
US5733103A (en) * 1996-12-17 1998-03-31 General Electric Company Vibration damper for a turbine engine
EP1188900A2 (de) * 2000-09-15 2002-03-20 General Electric Company Methode zum Auswuchten eines Integralrotors
EP2119870A2 (de) * 2008-05-12 2009-11-18 The John Wood Group, PLC Verfahren zur Wartung von Turbinenscheiben zum Hinweisen auf Schwalbenschwanzrisse in kritischen Schaufelbefestigungen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US512813A (en) * 1894-01-16 Charles f
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
US3656865A (en) * 1970-07-21 1972-04-18 Gen Motors Corp Rotor blade retainer
US5123813A (en) 1991-03-01 1992-06-23 General Electric Company Apparatus for preloading an airfoil blade in a gas turbine engine
FR2679599A1 (fr) * 1991-07-24 1993-01-29 Snecma Perfectionnement aux roues a aubes de turbomachines.
FR2812906B1 (fr) * 2000-08-10 2002-09-20 Snecma Moteurs Bague de retention axiale d'un flasque sur un disque
DE10163951C1 (de) * 2001-12-22 2002-12-19 Mtu Aero Engines Gmbh Rotorscheibe aus Metall mit örtlichen Faserverstärkungen
US6884028B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
FR2850130B1 (fr) * 2003-01-16 2006-01-20 Snecma Moteurs Dispositif pour retenir un flasque annulaire contre une face radiale d'un disque
FR2888897B1 (fr) * 2005-07-21 2007-10-19 Snecma Dispositif d'amortissement des vibrations d'un anneau de retention axiale des aubes de soufflante d'une turbomachine
US7500832B2 (en) * 2006-07-06 2009-03-10 Siemens Energy, Inc. Turbine blade self locking seal plate system
US20090053064A1 (en) * 2006-09-01 2009-02-26 Ress Jr Robert A Fan blade retention system
FR2918106B1 (fr) * 2007-06-27 2011-05-06 Snecma Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine.
FR2930603B1 (fr) * 2008-04-24 2010-04-30 Snecma Dispositif de retention axiale d'aubes mobiles sur un disque de rotor
ATE523659T1 (de) * 2008-07-30 2011-09-15 Siemens Ag Befestigungsanordnung zur befestigung von einer laufschaufel an einem rotor einer turbomaschine
US8870544B2 (en) * 2010-07-29 2014-10-28 United Technologies Corporation Rotor cover plate retention method
JP5675674B2 (ja) * 2012-02-29 2015-02-25 三菱重工業株式会社 タービン動翼の抜け止め構造およびこれを備えた回転機械

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817455A (en) * 1987-10-15 1989-04-04 United Technologies Corporation Gas turbine engine balancing
US5733103A (en) * 1996-12-17 1998-03-31 General Electric Company Vibration damper for a turbine engine
EP1188900A2 (de) * 2000-09-15 2002-03-20 General Electric Company Methode zum Auswuchten eines Integralrotors
EP2119870A2 (de) * 2008-05-12 2009-11-18 The John Wood Group, PLC Verfahren zur Wartung von Turbinenscheiben zum Hinweisen auf Schwalbenschwanzrisse in kritischen Schaufelbefestigungen

Also Published As

Publication number Publication date
US8899919B2 (en) 2014-12-02
CA2737676A1 (en) 2011-10-19
DE102010015404B4 (de) 2012-02-16
EP2378065A2 (de) 2011-10-19
EP2378065B1 (de) 2016-03-23
US20110255980A1 (en) 2011-10-20
DE102010015404A1 (de) 2011-10-20

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