KR100456765B1 - 로터블레이드의교체방법및일체식블레이드형로터제조방법 - Google Patents

로터블레이드의교체방법및일체식블레이드형로터제조방법 Download PDF

Info

Publication number
KR100456765B1
KR100456765B1 KR1019970059204A KR19970059204A KR100456765B1 KR 100456765 B1 KR100456765 B1 KR 100456765B1 KR 1019970059204 A KR1019970059204 A KR 1019970059204A KR 19970059204 A KR19970059204 A KR 19970059204A KR 100456765 B1 KR100456765 B1 KR 100456765B1
Authority
KR
South Korea
Prior art keywords
blade
rotor
stub
die
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 - Fee Related
Application number
KR1019970059204A
Other languages
English (en)
Korean (ko)
Other versions
KR19980042275A (ko
Inventor
로버트 더블유 봄가튼
케네쓰 디 쿨리지
Original Assignee
유나이티드 테크놀로지스 코포레이션
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 유나이티드 테크놀로지스 코포레이션 filed Critical 유나이티드 테크놀로지스 코포레이션
Publication of KR19980042275A publication Critical patent/KR19980042275A/ko
Application granted granted Critical
Publication of KR100456765B1 publication Critical patent/KR100456765B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
KR1019970059204A 1996-11-12 1997-11-11 로터블레이드의교체방법및일체식블레이드형로터제조방법 Expired - Fee Related KR100456765B1 (ko)

Applications Claiming Priority (3)

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
US8/748,172 1996-11-12
US08/748,172 1996-11-12

Publications (2)

Publication Number Publication Date
KR19980042275A KR19980042275A (ko) 1998-08-17
KR100456765B1 true KR100456765B1 (ko) 2005-02-28

Family

ID=25008331

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970059204A Expired - Fee Related KR100456765B1 (ko) 1996-11-12 1997-11-11 로터블레이드의교체방법및일체식블레이드형로터제조방법

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)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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.

Also Published As

Publication number Publication date
JPH10153101A (ja) 1998-06-09
DE69722559D1 (de) 2003-07-10
DE69722559T2 (de) 2004-04-22
KR19980042275A (ko) 1998-08-17
EP0841470B1 (en) 2003-06-04
EP0841470A3 (en) 2000-03-08
EP0841470A2 (en) 1998-05-13
US5755031A (en) 1998-05-26

Similar Documents

Publication Publication Date Title
KR100456765B1 (ko) 로터블레이드의교체방법및일체식블레이드형로터제조방법
US6219916B1 (en) Method for linear friction welding and product made by such method
CN1027388C (zh) 一种用于更换在使用和制造中的整体叶轮叶片的方法
KR100672134B1 (ko) 터빈 노즐 세그먼트 및 그 수리 방법
EP0850718B1 (en) Process for linear friction welding
US6494677B1 (en) Turbine nozzle segment and method of repairing same
EP1604770B1 (en) Method of replacing damaged aerofoil
US9186757B2 (en) Method of providing a turbine blade tip repair
CA2823525C (fr) Procede de realisation d'un renfort metallique
JP2002276301A (ja) 溝付きブリスクおよびそれを作る方法
EP0753376B1 (en) Method of repairing an abradable seal
FR2739045A1 (fr) Procede de fabrication d'une aube creuse de turbomachine
JP4659968B2 (ja) タービンノズルセグメントとその修理方法
GB2274418A (en) Unitary rotors having hollow blades and their manufacture
US7185433B2 (en) Turbine nozzle segment and method of repairing same
EP2239083A1 (en) Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing.
US8661669B2 (en) Method of making and joining an aerofoil and root
US20070079507A1 (en) Blade shroud repair
US5390413A (en) Bladed disc assembly method by hip diffusion bonding
EP1564371B1 (en) Method of repair a foot of a cast stator vane segment
US5503532A (en) Diffusion bonded airfoil and method
JPH10317906A (ja) 一体ブレード付きロータのロータブレードを取替える方法
JPS61215402A (ja) テノン再生方法
JPS61234203A (ja) 羽根車の補修方法
JPS6069264A (ja) フランシス型ランナの製造方法

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20071103

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20071103

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301