EP4698348A1 - Verfahren zur modellierung der verbindung einer schaufel mit einem turbinenmotorrotorstutzen durch orbitalschweissen - Google Patents

Verfahren zur modellierung der verbindung einer schaufel mit einem turbinenmotorrotorstutzen durch orbitalschweissen

Info

Publication number
EP4698348A1
EP4698348A1 EP24719563.9A EP24719563A EP4698348A1 EP 4698348 A1 EP4698348 A1 EP 4698348A1 EP 24719563 A EP24719563 A EP 24719563A EP 4698348 A1 EP4698348 A1 EP 4698348A1
Authority
EP
European Patent Office
Prior art keywords
junction
max
section
maximum thickness
blade
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.)
Pending
Application number
EP24719563.9A
Other languages
English (en)
French (fr)
Inventor
Johann PANCRACE
Jeremy Jean-Claude Jacques Louis ESCAFFRE
Yann Jean-Pierre LEFAUX
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.)
Safran Aero Boosters SA
Original Assignee
Safran Aero Boosters SA
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 Safran Aero Boosters SA filed Critical Safran Aero Boosters SA
Publication of EP4698348A1 publication Critical patent/EP4698348A1/de
Pending 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
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
    • 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
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/1205—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using translation movement
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/239—Inertia or friction welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
EP24719563.9A 2023-04-21 2024-04-19 Verfahren zur modellierung der verbindung einer schaufel mit einem turbinenmotorrotorstutzen durch orbitalschweissen Pending EP4698348A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE20235298A BE1031524B1 (fr) 2023-04-21 2023-04-21 Procédé de modélisation d'une jonction d'aube à un moignon de rotor de turbomachine par soudage orbital
PCT/EP2024/060674 WO2024218277A1 (fr) 2023-04-21 2024-04-19 Procédé de modélisation d'une jonction d'aube à un moignon de rotor de turbomachine par soudage orbital

Publications (1)

Publication Number Publication Date
EP4698348A1 true EP4698348A1 (de) 2026-02-25

Family

ID=86142639

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24719563.9A Pending EP4698348A1 (de) 2023-04-21 2024-04-19 Verfahren zur modellierung der verbindung einer schaufel mit einem turbinenmotorrotorstutzen durch orbitalschweissen

Country Status (4)

Country Link
EP (1) EP4698348A1 (de)
CN (1) CN121079177A (de)
BE (1) BE1031524B1 (de)
WO (1) WO2024218277A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201012140D0 (en) 2010-07-20 2010-09-01 Rolls Royce Plc Linear friction welding of an aerofoil blisk
EP2535516B1 (de) * 2011-06-17 2014-02-26 Techspace Aero S.A. Reibschweißverfahren von Laufradschaufeln für die Rotortrommel eines Axialkompressors, und entsprechende Vorrichtung
GB2560001B (en) * 2017-02-24 2019-07-17 Rolls Royce Plc A weld stub arrangement and a method of using the arrangement to make an article

Also Published As

Publication number Publication date
BE1031524B1 (fr) 2024-11-18
WO2024218277A1 (fr) 2024-10-24
CN121079177A (zh) 2025-12-05
BE1031524A1 (fr) 2024-11-14

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