AU2002350355A1 - Method of forming turbine blade root - Google Patents

Method of forming turbine blade root

Info

Publication number
AU2002350355A1
AU2002350355A1 AU2002350355A AU2002350355A AU2002350355A1 AU 2002350355 A1 AU2002350355 A1 AU 2002350355A1 AU 2002350355 A AU2002350355 A AU 2002350355A AU 2002350355 A AU2002350355 A AU 2002350355A AU 2002350355 A1 AU2002350355 A1 AU 2002350355A1
Authority
AU
Australia
Prior art keywords
turbine blade
blade root
forming turbine
forming
root
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.)
Abandoned
Application number
AU2002350355A
Other versions
AU2002350355A8 (en
Inventor
Todd Howley
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.)
HOWLEY-PIVOTAL MANUFACTURING Inc
Original Assignee
HOWLEY PIVOTAL Manufacturing Inc
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 HOWLEY PIVOTAL Manufacturing Inc filed Critical HOWLEY PIVOTAL Manufacturing Inc
Publication of AU2002350355A1 publication Critical patent/AU2002350355A1/en
Publication of AU2002350355A8 publication Critical patent/AU2002350355A8/en
Abandoned legal-status Critical Current

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/10—Working turbine blades or nozzles
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3608—Titania or titanates
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/362—Selection of compositions of fluxes
    • 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
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • 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
    • F05D2230/10—Manufacture by removing material
    • F05D2230/11—Manufacture by removing material by electrochemical methods
    • 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
    • F05D2230/10—Manufacture by removing material
    • F05D2230/12—Manufacture by removing material by spark erosion 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
    • Y10T29/47—Burnishing
    • Y10T29/479—Burnishing by shot peening or blasting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AU2002350355A 2001-12-27 2002-12-27 Method of forming turbine blade root Abandoned AU2002350355A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,366,325 2001-12-27
CA002366325A CA2366325A1 (en) 2001-12-27 2001-12-27 Method of forming turbine blade root
PCT/CA2002/001983 WO2003059569A2 (en) 2001-12-27 2002-12-27 Method of forming turbine blade root

Publications (2)

Publication Number Publication Date
AU2002350355A1 true AU2002350355A1 (en) 2003-07-30
AU2002350355A8 AU2002350355A8 (en) 2003-07-30

Family

ID=4170995

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002350355A Abandoned AU2002350355A1 (en) 2001-12-27 2002-12-27 Method of forming turbine blade root

Country Status (4)

Country Link
US (1) US20040064945A1 (en)
AU (1) AU2002350355A1 (en)
CA (1) CA2366325A1 (en)
WO (1) WO2003059569A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2320775C2 (en) * 2002-09-24 2008-03-27 Исикавадзима-Харима Хэви Индастриз Ко., Лтд. Method for depositing of coating onto sliding surface of fire-resistant member, fire-resistant member, and electrode for electric discharge treatment of surface
US9284647B2 (en) * 2002-09-24 2016-03-15 Mitsubishi Denki Kabushiki Kaisha Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment
WO2004033755A1 (en) * 2002-10-09 2004-04-22 Ishikawajima-Harima Heavy Industries Co., Ltd. Rotor and coating method therefor
WO2006087292A1 (en) * 2005-02-15 2006-08-24 Alstom Technology Ltd Method for prolonging the fatigue life of a blade footing of a turobmachine blade
US20060245923A1 (en) * 2005-04-27 2006-11-02 General Electric Company Arcuate nozzle segment and related method of manufacture
CN100368128C (en) * 2006-04-03 2008-02-13 潘毅 Method for processing rivet head of moving blade of turbine
US7998971B2 (en) 2006-09-08 2011-08-16 Braincells Inc. Combinations containing a 4-acylaminopyridine derivative
GB2442449B (en) * 2006-10-04 2008-06-11 Rolls Royce Plc Forming firtree profiles
DE102007051838A1 (en) * 2007-10-30 2009-05-07 Rolls-Royce Deutschland Ltd & Co Kg Gas turbine blade root comprises two surfaces, which is auxiliary to bearing of gas turbine blade root, which is conjoined in right angle, and transient area of surfaces is formed with tapered and even edge
US10189100B2 (en) 2008-07-29 2019-01-29 Pratt & Whitney Canada Corp. Method for wire electro-discharge machining a part
US8925201B2 (en) 2009-06-29 2015-01-06 Pratt & Whitney Canada Corp. Method and apparatus for providing rotor discs
US8959767B2 (en) * 2012-11-21 2015-02-24 United Technologies Corporation Method of extending life of rotating parts
EP2986822B8 (en) * 2013-04-16 2021-04-07 Raytheon Technologies Corporation Rotors with elastic modulus mistuned airfoils
US9693077B2 (en) * 2013-12-13 2017-06-27 Qualcomm Incorporated Controlling sub prediction unit (sub-PU) motion parameter inheritance (MPI) in three dimensional (3D) HEVC or other 3D coding
CN106636589B (en) * 2016-10-08 2018-07-24 中国航空工业集团公司北京航空制造工程研究所 A kind of stress peening method of control hollow blade deformation
US20180112542A1 (en) * 2016-10-24 2018-04-26 Pratt & Whitney Canada Corp. Gas turbine engine rotor
CN112324515B (en) * 2020-10-29 2022-10-18 中国航发南方工业有限公司 Turbine blade reliability improvement method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668913A (en) * 1970-10-05 1972-06-13 Metal Improvement Co Apparatus for shot-peening turbine blades
DE2231426C3 (en) * 1972-06-27 1974-11-28 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Shroudless, internally cooled axial turbine rotor blade
US3847506A (en) * 1973-11-29 1974-11-12 Avco Corp Turbomachine rotor
US4428213A (en) * 1981-09-10 1984-01-31 United Technologies Corporation Duplex peening and smoothing process
US4888863A (en) * 1988-03-21 1989-12-26 Westinghouse Electric Corp. Method and apparatus for producing turbine blade roots
US5055783A (en) * 1989-09-05 1991-10-08 Westinghouse Electric Corp. Magnetic field strength indicator for use prior to a magnetic particle inspection procedure
DE4203656C2 (en) * 1992-02-08 2000-06-21 Abb Patent Gmbh Device for producing axial grooves on rotor disks of a turbine rotor

Also Published As

Publication number Publication date
US20040064945A1 (en) 2004-04-08
CA2366325A1 (en) 2003-06-27
AU2002350355A8 (en) 2003-07-30
WO2003059569A3 (en) 2003-09-25
WO2003059569A9 (en) 2004-02-05
WO2003059569A2 (en) 2003-07-24

Similar Documents

Publication Publication Date Title
AU2003287901A1 (en) Method of operating a wind turbine
EP1275819B8 (en) Gas turbine stationary blade
AU2002350355A1 (en) Method of forming turbine blade root
AU2002305204A1 (en) Ceramic blade and production method therefor
AU2002304687A1 (en) Method for maximizing the energy output of a wind turbine
AU2003259258A1 (en) Single rotor turbine
AU2001260703A1 (en) Cutting blade and method of producing the same
AU2003220407A1 (en) Method of preparing polyestercarbonates
EP1318273A3 (en) Coated turbine blade
AU2002328530A1 (en) Turbine moving blade
AU2002323881A1 (en) Tornado-type wind turbine
AU2002320875A1 (en) Wind turbine
AU2002359566A1 (en) Method of transforming intact plants
AU2003213998A1 (en) Method for producing gas turbines and gas turbine assembly
AU2003266505A1 (en) Turbine rotor blade
AU2003277680A1 (en) Method of repairing turbine blade
GB0123214D0 (en) Turbine blades
GB2385815B (en) Method of manufacturing turbine blades
GB2350573B (en) Method of correcting deformed turbine blades
AU2002343943A1 (en) Method of producing rooted cutting of arboreous plant
AU2003295141A1 (en) Turbine blade
AU3398401A (en) Improved cooling of turbine blades
GB0128442D0 (en) Improved method of manufacture for turbine rotor drums
GB0125739D0 (en) Turbine blades
AU2002344295A1 (en) Airfoil blade method for its manufacture

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase