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FR2957828B1 - Extraction des tiges d'alumine utilisees pour le maintien du noyau lors de la fabrication d'aubes de turbine. - Google Patents

Extraction des tiges d'alumine utilisees pour le maintien du noyau lors de la fabrication d'aubes de turbine.

Info

Publication number
FR2957828B1
FR2957828B1 FR1052243A FR1052243A FR2957828B1 FR 2957828 B1 FR2957828 B1 FR 2957828B1 FR 1052243 A FR1052243 A FR 1052243A FR 1052243 A FR1052243 A FR 1052243A FR 2957828 B1 FR2957828 B1 FR 2957828B1
Authority
FR
France
Prior art keywords
extraction
manufacture
turbine blades
core during
rods used
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.)
Active
Application number
FR1052243A
Other languages
English (en)
Other versions
FR2957828A1 (fr
Inventor
Dominique Coyez
Didier Guerche
Sebastien Giraud
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
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1052243A priority Critical patent/FR2957828B1/fr
Publication of FR2957828A1 publication Critical patent/FR2957828A1/fr
Application granted granted Critical
Publication of FR2957828B1 publication Critical patent/FR2957828B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing cores
    • 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
    • B22C9/103—Multipart cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1052243A 2010-03-26 2010-03-26 Extraction des tiges d'alumine utilisees pour le maintien du noyau lors de la fabrication d'aubes de turbine. Active FR2957828B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1052243A FR2957828B1 (fr) 2010-03-26 2010-03-26 Extraction des tiges d'alumine utilisees pour le maintien du noyau lors de la fabrication d'aubes de turbine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052243A FR2957828B1 (fr) 2010-03-26 2010-03-26 Extraction des tiges d'alumine utilisees pour le maintien du noyau lors de la fabrication d'aubes de turbine.

Publications (2)

Publication Number Publication Date
FR2957828A1 FR2957828A1 (fr) 2011-09-30
FR2957828B1 true FR2957828B1 (fr) 2012-10-05

Family

ID=42983745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052243A Active FR2957828B1 (fr) 2010-03-26 2010-03-26 Extraction des tiges d'alumine utilisees pour le maintien du noyau lors de la fabrication d'aubes de turbine.

Country Status (1)

Country Link
FR (1) FR2957828B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2986982B1 (fr) * 2012-02-22 2024-07-05 Snecma Ensemble de noyau de fonderie pour la fabrication d'une aube de turbomachine, procede de fabrication d'une aube et aube associes
FR2990367B1 (fr) * 2012-05-11 2014-05-16 Snecma Outillage de fabrication d'un noyau de fonderie pour une aube de turbomachine
FR3030333B1 (fr) * 2014-12-17 2017-01-20 Snecma Procede de fabrication d'une aube de turbomachine comportant un sommet pourvu d'une baignoire de type complexe
FR3037829B1 (fr) 2015-06-29 2017-07-21 Snecma Noyau pour le moulage d'une aube ayant des cavites superposees et comprenant un trou de depoussierage traversant une cavite de part en part
FR3109108B1 (fr) 2020-04-09 2022-03-11 Safran Procédé d’élimination d’une zone d’une couche, aube de turbine, turbomachine, aéronef et dispositif

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5853044A (en) * 1996-04-24 1998-12-29 Pcc Airfoils, Inc. Method of casting an article
FR2889088B1 (fr) * 2005-07-29 2008-08-22 Snecma Noyau pour aubes de turbomachine

Also Published As

Publication number Publication date
FR2957828A1 (fr) 2011-09-30

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