FR3022811B1 - Procede de fabrication d'un assemblage de noyaux pour la fabrication d'une aube - Google Patents

Procede de fabrication d'un assemblage de noyaux pour la fabrication d'une aube

Info

Publication number
FR3022811B1
FR3022811B1 FR1456175A FR1456175A FR3022811B1 FR 3022811 B1 FR3022811 B1 FR 3022811B1 FR 1456175 A FR1456175 A FR 1456175A FR 1456175 A FR1456175 A FR 1456175A FR 3022811 B1 FR3022811 B1 FR 3022811B1
Authority
FR
France
Prior art keywords
manufacturing
dawn
core assembly
manufacturing core
assembly
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
FR1456175A
Other languages
English (en)
Other versions
FR3022811A1 (fr
Inventor
Brou De Cuissart Sebastien Digard
Stephanie Deflandre
Charlotte Marie Dujol
Patrice Eneau
Didier Maurice Marceau Guerche
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 FR1456175A priority Critical patent/FR3022811B1/fr
Publication of FR3022811A1 publication Critical patent/FR3022811A1/fr
Application granted granted Critical
Publication of FR3022811B1 publication Critical patent/FR3022811B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
FR1456175A 2014-06-30 2014-06-30 Procede de fabrication d'un assemblage de noyaux pour la fabrication d'une aube Active FR3022811B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1456175A FR3022811B1 (fr) 2014-06-30 2014-06-30 Procede de fabrication d'un assemblage de noyaux pour la fabrication d'une aube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1456175A FR3022811B1 (fr) 2014-06-30 2014-06-30 Procede de fabrication d'un assemblage de noyaux pour la fabrication d'une aube

Publications (2)

Publication Number Publication Date
FR3022811A1 FR3022811A1 (fr) 2016-01-01
FR3022811B1 true FR3022811B1 (fr) 2016-10-14

Family

ID=51610275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1456175A Active FR3022811B1 (fr) 2014-06-30 2014-06-30 Procede de fabrication d'un assemblage de noyaux pour la fabrication d'une aube

Country Status (1)

Country Link
FR (1) FR3022811B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10689985B2 (en) * 2014-05-28 2020-06-23 Safran Aircraft Engines Turbine blade with optimised cooling

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108097888B (zh) * 2016-11-25 2019-12-10 中国科学院金属研究所 一种高温合金管状试样的制备方法
FR3065661B1 (fr) * 2017-04-28 2019-06-14 Safran Aircraft Engines Noyau pour la fabrication par moulage a la cire perdue d'une aube de turbomachine
FR3096911B1 (fr) * 2019-06-06 2021-05-14 Safran Moule de fonderie amélioré pour la formation de noyaux céramiques d’aubes de turbine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6974308B2 (en) * 2001-11-14 2005-12-13 Honeywell International, Inc. High effectiveness cooled turbine vane or blade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10689985B2 (en) * 2014-05-28 2020-06-23 Safran Aircraft Engines Turbine blade with optimised cooling

Also Published As

Publication number Publication date
FR3022811A1 (fr) 2016-01-01

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