EP4716606A1 - Verfahren zur herstellung einer hohlen turbinenschaufel für einen turbinenmotor - Google Patents

Verfahren zur herstellung einer hohlen turbinenschaufel für einen turbinenmotor

Info

Publication number
EP4716606A1
EP4716606A1 EP24729045.5A EP24729045A EP4716606A1 EP 4716606 A1 EP4716606 A1 EP 4716606A1 EP 24729045 A EP24729045 A EP 24729045A EP 4716606 A1 EP4716606 A1 EP 4716606A1
Authority
EP
European Patent Office
Prior art keywords
mold
internal
blade
manufacturing
refractory material
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
EP24729045.5A
Other languages
English (en)
French (fr)
Inventor
Antoine DOUIN
Lucas FERREIRA MONTERO
Jonathan BERCOT
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 Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
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 Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Publication of EP4716606A1 publication Critical patent/EP4716606A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/108—Installation of cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP24729045.5A 2023-05-22 2024-05-15 Verfahren zur herstellung einer hohlen turbinenschaufel für einen turbinenmotor Pending EP4716606A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2305028A FR3148922A1 (fr) 2023-05-22 2023-05-22 Procede de fabrication d’une aube creuse de turbine de turbomachine
PCT/FR2024/050631 WO2024241005A1 (fr) 2023-05-22 2024-05-15 Procede de fabrication d'une aube creuse de turbine de turbomachine

Publications (1)

Publication Number Publication Date
EP4716606A1 true EP4716606A1 (de) 2026-04-01

Family

ID=87974488

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24729045.5A Pending EP4716606A1 (de) 2023-05-22 2024-05-15 Verfahren zur herstellung einer hohlen turbinenschaufel für einen turbinenmotor

Country Status (4)

Country Link
EP (1) EP4716606A1 (de)
CN (1) CN121398917A (de)
FR (1) FR3148922A1 (de)
WO (1) WO2024241005A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2896710B1 (fr) * 2006-01-27 2009-10-30 Snecma Sa Procede de fabrication de piece de turbomachine comportant des orifices d'evacuation d'air de refroidissement
US8066052B2 (en) * 2007-06-07 2011-11-29 United Technologies Corporation Cooled wall thickness control
FR2961552B1 (fr) 2010-06-21 2014-01-31 Snecma Aube de turbine a cavite de bord d'attaque refroidie par impact
US20130333855A1 (en) * 2010-12-07 2013-12-19 Gary B. Merrill Investment casting utilizing flexible wax pattern tool for supporting a ceramic core along its length during wax injection
US8813824B2 (en) * 2011-12-06 2014-08-26 Mikro Systems, Inc. Systems, devices, and/or methods for producing holes
FR3034128B1 (fr) 2015-03-23 2017-04-14 Snecma Noyau ceramique pour aube de turbine multi-cavites

Also Published As

Publication number Publication date
CN121398917A (zh) 2026-01-23
WO2024241005A1 (fr) 2024-11-28
FR3148922A1 (fr) 2024-11-29

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