DE69722559T2 - Methode zur Befestigung eines neuen Rotorblattes an einem Rotor mit Integralbeschaufelung - Google Patents

Methode zur Befestigung eines neuen Rotorblattes an einem Rotor mit Integralbeschaufelung Download PDF

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Publication number
DE69722559T2
DE69722559T2 DE69722559T DE69722559T DE69722559T2 DE 69722559 T2 DE69722559 T2 DE 69722559T2 DE 69722559 T DE69722559 T DE 69722559T DE 69722559 T DE69722559 T DE 69722559T DE 69722559 T2 DE69722559 T2 DE 69722559T2
Authority
DE
Germany
Prior art keywords
rotor blade
stub
blade
rotor
platform
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 - Lifetime
Application number
DE69722559T
Other languages
German (de)
English (en)
Other versions
DE69722559D1 (de
Inventor
Robert W. Palm Beach Gardens Baumgarten
Kenneth D. Hobe Sound Coolidge
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.)
RTX 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 DE69722559D1 publication Critical patent/DE69722559D1/de
Application granted granted Critical
Publication of DE69722559T2 publication Critical patent/DE69722559T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3061—Fixing blades to rotors; Blade roots ; Blade spacers by welding, brazing
    • 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • Y10T29/49341—Hollow blade with cooling passage
    • 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
    • Y10T29/49341—Hollow blade with cooling passage
    • Y10T29/49343—Passage contains tubular insert

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Rotary Pumps (AREA)
DE69722559T 1996-11-12 1997-11-07 Methode zur Befestigung eines neuen Rotorblattes an einem Rotor mit Integralbeschaufelung Expired - Lifetime DE69722559T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/748,172 US5755031A (en) 1996-11-12 1996-11-12 Method for attaching a rotor blade to an integrally bladed rotor
US748172 1996-11-12

Publications (2)

Publication Number Publication Date
DE69722559D1 DE69722559D1 (de) 2003-07-10
DE69722559T2 true DE69722559T2 (de) 2004-04-22

Family

ID=25008331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722559T Expired - Lifetime DE69722559T2 (de) 1996-11-12 1997-11-07 Methode zur Befestigung eines neuen Rotorblattes an einem Rotor mit Integralbeschaufelung

Country Status (5)

Country Link
US (1) US5755031A (enExample)
EP (1) EP0841470B1 (enExample)
JP (1) JPH10153101A (enExample)
KR (1) KR100456765B1 (enExample)
DE (1) DE69722559T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10343760B4 (de) * 2003-09-22 2008-02-14 Mtu Aero Engines Gmbh Verfahren zur Herstellung oder Reparatur eines beschaufelten Rotors für eine Strömungsmaschine sowie dafür geeignete Schaufeln bzw. Ersatzschaufelabschnitte

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DE19642980C1 (de) * 1996-10-18 1998-08-13 Mtu Muenchen Gmbh Verfahren zur Instandsetzung verschlissener Schaufelspitzen von Verdichter- und Turbinenschaufel
US6128820A (en) * 1998-10-20 2000-10-10 General Electric Co. Method of repairing damaged turbine rotor wheels using differentially controlled temperatures
US6244495B1 (en) * 1998-11-06 2001-06-12 United Technologies Corporation Gripper
US6129257A (en) * 1999-12-01 2000-10-10 Allison Engine Company, Inc. High temperature brazing fixture
US6478545B2 (en) * 2001-03-07 2002-11-12 General Electric Company Fluted blisk
US6536110B2 (en) * 2001-04-17 2003-03-25 United Technologies Corporation Integrally bladed rotor airfoil fabrication and repair techniques
KR100999849B1 (ko) * 2003-07-14 2010-12-13 두산중공업 주식회사 터빈 로터의 블레이드 교체방법
US8516674B2 (en) * 2003-11-14 2013-08-27 General Electric Company Solid state resistance welding for airfoil repair and manufacture
GB0412775D0 (en) * 2004-06-09 2004-07-07 Rolls Royce Plc Method of replacing damaged aerofoil
DE102004032461A1 (de) * 2004-06-30 2006-02-02 Rolls-Royce Deutschland Ltd & Co Kg Verfahren und Reparatur-Schaufelteil zur BLISK-Reparatur oder zur Neuherstellung von BLISKs
US7448844B1 (en) 2005-08-16 2008-11-11 Florida Turbine Technologies, Inc. Blisk having partially cut blade attachment
CN100361776C (zh) * 2005-12-19 2008-01-16 西北工业大学 整体叶盘修复方法
US7841834B1 (en) 2006-01-27 2010-11-30 Florida Turbine Technologies, Inc. Method and leading edge replacement insert for repairing a turbine engine blade
DE102006008836A1 (de) * 2006-02-25 2007-09-06 Mtu Aero Engines Gmbh Verfahren zur Herstellung und/oder Reparatur eines integral beschaufelten Rotors
US20090119919A1 (en) * 2007-11-12 2009-05-14 Honeywell International, Inc. Components for gas turbine engines and methods for manufacturing components for gas turbine engines
DE102007062559A1 (de) * 2007-12-22 2009-06-25 Mtu Aero Engines Gmbh Verfahren zur Herstellung und Reparatur eines Bauteils und Bauteil einer Gasturbine
US20090214335A1 (en) * 2008-02-21 2009-08-27 Long Merrell W Method of repair for cantilevered stators
US8479391B2 (en) * 2009-12-16 2013-07-09 United Technologies Corporation Consumable collar for linear friction welding of blade replacement for damaged integrally bladed rotors
US8613138B2 (en) * 2009-12-16 2013-12-24 United Technologies Corporation Repair of integrally bladed rotors
US9694440B2 (en) * 2010-10-22 2017-07-04 United Technologies Corporation Support collar geometry for linear friction welding
US8601689B2 (en) * 2011-06-17 2013-12-10 General Electric Company Method and apparatus to repair a turbomachine rotor wheel
GB2519532B (en) 2013-10-23 2016-06-29 Rolls Royce Plc Method and Apparatus for Supporting Blades
US9724780B2 (en) 2014-06-05 2017-08-08 Honeywell International Inc. Dual alloy turbine rotors and methods for manufacturing the same
US10060282B2 (en) * 2014-06-10 2018-08-28 United Technologies Corporation Geared turbofan with integrally bladed rotor
EP2998060B1 (en) * 2014-09-16 2019-01-02 Rolls-Royce plc Method of replacing damaged blade
CN105057969B (zh) * 2015-05-29 2017-12-08 西安交通大学 基于微束等离子焊接和电火花精整的整体叶盘修复方法
GB201707101D0 (en) 2017-05-04 2017-06-21 Rolls Royce Plc Vane arrangement for a gas turbine engine
GB201707103D0 (en) 2017-05-04 2017-06-21 Rolls Royce Plc Vane arrangement for a gas turbine engine
JP7261697B2 (ja) * 2018-09-06 2023-04-20 エトスエナジー・イタリア・ソシエタ・ペル・アチオニ ガスタービンの多段式軸流圧縮機のロータを修復する方法
CN109396764A (zh) * 2018-11-17 2019-03-01 共享智能装备有限公司 一种混流式整铸转轮的加工方法
US12286897B2 (en) * 2022-06-02 2025-04-29 Pratt & Whitney Canada Corp. Airfoil ribs for rotor blades

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574924A (en) * 1968-10-28 1971-04-13 North American Rockwell Solid state repair method and means
US3758347A (en) * 1970-12-21 1973-09-11 Gen Electric Method for improving a metal casting
US4063939A (en) * 1975-06-27 1977-12-20 Special Metals Corporation Composite turbine wheel and process for making same
US4864706A (en) * 1987-08-12 1989-09-12 United Technologies Corporation Fabrication of dual alloy integrally bladed rotors
US4784573A (en) * 1987-08-17 1988-11-15 United Technologies Corporation Turbine blade attachment
US4883216A (en) * 1988-03-28 1989-11-28 General Electric Company Method for bonding an article projection
US4873751A (en) * 1988-12-27 1989-10-17 United Technologies Corporation Fabrication or repair technique for integrally bladed rotor assembly
US5100050A (en) * 1989-10-04 1992-03-31 General Electric Company Method of manufacturing dual alloy turbine disks
FR2716397B1 (fr) * 1994-02-23 1996-04-05 Snecma Procédé de soudage de deux parties d'aube.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10343760B4 (de) * 2003-09-22 2008-02-14 Mtu Aero Engines Gmbh Verfahren zur Herstellung oder Reparatur eines beschaufelten Rotors für eine Strömungsmaschine sowie dafür geeignete Schaufeln bzw. Ersatzschaufelabschnitte

Also Published As

Publication number Publication date
JPH10153101A (ja) 1998-06-09
DE69722559D1 (de) 2003-07-10
KR19980042275A (ko) 1998-08-17
EP0841470B1 (en) 2003-06-04
EP0841470A3 (en) 2000-03-08
EP0841470A2 (en) 1998-05-13
KR100456765B1 (ko) 2005-02-28
US5755031A (en) 1998-05-26

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