FR3058917B1 - COMPOUND FOUNDRY CORE FOR A MULTI-CAVITY VANE - Google Patents

COMPOUND FOUNDRY CORE FOR A MULTI-CAVITY VANE Download PDF

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Publication number
FR3058917B1
FR3058917B1 FR1661223A FR1661223A FR3058917B1 FR 3058917 B1 FR3058917 B1 FR 3058917B1 FR 1661223 A FR1661223 A FR 1661223A FR 1661223 A FR1661223 A FR 1661223A FR 3058917 B1 FR3058917 B1 FR 3058917B1
Authority
FR
France
Prior art keywords
foundry core
compound
vane
cavity vane
cavity
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
FR1661223A
Other languages
French (fr)
Other versions
FR3058917A1 (en
Inventor
Coralie Cinthia Guerard
Sami Kelim Benichou
Patrick Emilien Paul Emile Huchin
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
Priority to FR1661223A priority Critical patent/FR3058917B1/en
Publication of FR3058917A1 publication Critical patent/FR3058917A1/en
Application granted granted Critical
Publication of FR3058917B1 publication Critical patent/FR3058917B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

L'invention concerne un noyau de fonderie (1) comprenant : - un élément de noyau central (30), et - un élément de noyau intrados (40) ou de noyau extrados (50), la partie supérieure (32) de l'élément de noyau intrados ou extrados (40, 50) étant plus épaisse que le reste dudit élément de noyau (40, 50) de sorte qu'il présente, au niveau de sa partie supérieure (42, 52), un bourrelet (44, 54).The invention relates to a foundry core (1) comprising: - a central core element (30), and - a lower surface core element (40) or upper surface core element (50), the upper part (32) of the lower or upper surface core element (40, 50) being thicker than the rest of said core element (40, 50) so that it has, at its upper part (42, 52), a bead (44, 54).

FR1661223A 2016-11-18 2016-11-18 COMPOUND FOUNDRY CORE FOR A MULTI-CAVITY VANE Active FR3058917B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1661223A FR3058917B1 (en) 2016-11-18 2016-11-18 COMPOUND FOUNDRY CORE FOR A MULTI-CAVITY VANE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1661223A FR3058917B1 (en) 2016-11-18 2016-11-18 COMPOUND FOUNDRY CORE FOR A MULTI-CAVITY VANE
FR1661223 2016-11-18

Publications (2)

Publication Number Publication Date
FR3058917A1 FR3058917A1 (en) 2018-05-25
FR3058917B1 true FR3058917B1 (en) 2020-06-12

Family

ID=58609470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1661223A Active FR3058917B1 (en) 2016-11-18 2016-11-18 COMPOUND FOUNDRY CORE FOR A MULTI-CAVITY VANE

Country Status (1)

Country Link
FR (1) FR3058917B1 (en)

Family Cites Families (5)

* 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
FR2875425B1 (en) * 2004-09-21 2007-03-30 Snecma Moteurs Sa PROCESS FOR MANUFACTURING A TURBOMACHINE BLADE, CORE ASSEMBLY FOR CARRYING OUT THE PROCESS
FR2986982A1 (en) * 2012-02-22 2013-08-23 Snecma FOUNDRY CORE ASSEMBLY FOR MANUFACTURING A TURBOMACHINE BLADE, METHOD FOR MANUFACTURING A BLADE AND AUBE ASSOCIATED
FR2997442B1 (en) * 2012-10-31 2018-05-18 Safran Aircraft Engines DAWN WITH WING MAY BE MADE BY LOST WAX FOUNDRY
FR3021697B1 (en) * 2014-05-28 2021-09-17 Snecma OPTIMIZED COOLING TURBINE BLADE

Also Published As

Publication number Publication date
FR3058917A1 (en) 2018-05-25

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