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FR2889088B1 - Noyau pour aubes de turbomachine - Google Patents

Noyau pour aubes de turbomachine

Info

Publication number
FR2889088B1
FR2889088B1 FR0508154A FR0508154A FR2889088B1 FR 2889088 B1 FR2889088 B1 FR 2889088B1 FR 0508154 A FR0508154 A FR 0508154A FR 0508154 A FR0508154 A FR 0508154A FR 2889088 B1 FR2889088 B1 FR 2889088B1
Authority
FR
France
Prior art keywords
turbomachine
blade
core
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
FR0508154A
Other languages
English (en)
Other versions
FR2889088A1 (fr
Inventor
Didier Guerche
Jean Claude Hanny
Serge Prigent
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36292609&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2889088(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR0508154A priority Critical patent/FR2889088B1/fr
Priority to US11/460,091 priority patent/US7562691B2/en
Priority to IL177135A priority patent/IL177135A/en
Priority to DE602006011089T priority patent/DE602006011089D1/de
Priority to EP06118134A priority patent/EP1754555B1/fr
Priority to RU2006127773/02A priority patent/RU2404012C2/ru
Publication of FR2889088A1 publication Critical patent/FR2889088A1/fr
Publication of FR2889088B1 publication Critical patent/FR2889088B1/fr
Application granted granted Critical
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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
FR0508154A 2005-07-29 2005-07-29 Noyau pour aubes de turbomachine Active FR2889088B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0508154A FR2889088B1 (fr) 2005-07-29 2005-07-29 Noyau pour aubes de turbomachine
US11/460,091 US7562691B2 (en) 2005-07-29 2006-07-26 Core for turbomachine blades
IL177135A IL177135A (en) 2005-07-29 2006-07-27 Core for turbomachine blades
EP06118134A EP1754555B1 (fr) 2005-07-29 2006-07-28 Noyau pour aube de turbomachine
DE602006011089T DE602006011089D1 (de) 2005-07-29 2006-07-28 Kern für Turbinenschaufel
RU2006127773/02A RU2404012C2 (ru) 2005-07-29 2006-07-31 Литейный стержень для лопаток газотурбинного двигателя

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0508154A FR2889088B1 (fr) 2005-07-29 2005-07-29 Noyau pour aubes de turbomachine

Publications (2)

Publication Number Publication Date
FR2889088A1 FR2889088A1 (fr) 2007-02-02
FR2889088B1 true FR2889088B1 (fr) 2008-08-22

Family

ID=36292609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0508154A Active FR2889088B1 (fr) 2005-07-29 2005-07-29 Noyau pour aubes de turbomachine

Country Status (6)

Country Link
US (1) US7562691B2 (fr)
EP (1) EP1754555B1 (fr)
DE (1) DE602006011089D1 (fr)
FR (1) FR2889088B1 (fr)
IL (1) IL177135A (fr)
RU (1) RU2404012C2 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2923524B1 (fr) * 2007-11-12 2013-12-06 Snecma Aube metallique fabriquee par moulage et procede de fabrication de l'aube
US20110204205A1 (en) * 2010-02-25 2011-08-25 Ahmed Kamel Casting core for turbine engine components and method of making the same
FR2957828B1 (fr) * 2010-03-26 2012-10-05 Snecma Extraction des tiges d'alumine utilisees pour le maintien du noyau lors de la fabrication d'aubes de turbine.
FR2984880B1 (fr) * 2011-12-23 2014-11-21 Snecma Procede de fabrication d'un noyau ceramique pour aube mobile, noyau ceramique, aube mobile
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
CN102672102B (zh) * 2012-05-04 2013-07-10 中国科学院金属研究所 平面薄壁铸件的制备方法
FR2990367B1 (fr) * 2012-05-11 2014-05-16 Snecma Outillage de fabrication d'un noyau de fonderie pour une aube de turbomachine
US20140182809A1 (en) * 2012-12-28 2014-07-03 United Technologies Corporation Mullite-containing investment casting core
FR3000910B1 (fr) * 2013-01-17 2015-05-01 Snecma Procede de fabrication d'une piece par fonderie a la cire perdue et refroidissement dirige
FR3023197B1 (fr) * 2014-07-04 2021-07-30 Snecma Procede de moulage d'une aube a baignoire en ceramique
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
US10344597B2 (en) * 2015-08-17 2019-07-09 United Technologies Corporation Cupped contour for gas turbine engine blade assembly
FR3047767B1 (fr) * 2016-02-12 2019-05-31 Safran Procede de formation de trous de depoussierage pour aube de turbine et noyau ceramique associe
FR3048374B1 (fr) * 2016-03-01 2018-04-06 Snecma Noyau pour le moulage d'une aube ayant des cavites superposees et comprenant un conduit de depoussierage traversant une cavite de part en part
RU2660554C1 (ru) * 2017-07-21 2018-07-06 федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" Способ получения форм для литья охлаждаемых лопаток
RU2662514C1 (ru) * 2017-08-07 2018-07-26 федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" Смесь для изготовления литейных керамических стержней полых лопаток из жаропрочных сплавов литьем по выплавляемым моделям
RU2691435C1 (ru) * 2018-07-23 2019-06-13 федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" Смесь для изготовления литейных керамических стержней полых лопаток из жаропрочных сплавов литьем по выплавляемым моделям
US10987727B2 (en) 2018-12-05 2021-04-27 Raytheon Technologies Corporation Investment casting core system
FR3100143B1 (fr) * 2019-08-30 2021-11-12 Safran Procédé amélioré de fabrication d’un noyau céramique pour la fabrication d’aubes de turbomachine
US11773726B2 (en) 2019-10-16 2023-10-03 Rtx Corporation Angled tip rods
US11143035B2 (en) 2019-10-16 2021-10-12 Raytheon Technologies Corporation Angled tip rods
CN111957888A (zh) * 2020-07-08 2020-11-20 中国航发北京航空材料研究院 一种涡轮叶片型芯自由端制作方法
FR3113255B1 (fr) 2020-08-06 2022-10-07 Safran Protection contre l’oxydation ou la corrosion d’une pièce creuse en superalliage
FR3113254B1 (fr) 2020-08-06 2022-11-25 Safran Protection contre l’oxydation ou la corrosion d’une pièce creuse en superalliage
FR3120807B1 (fr) 2021-03-16 2023-12-01 Safran Aircraft Engines Procédé de fabrication par moulage de cire perdue

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599166A (en) * 1994-11-01 1997-02-04 United Technologies Corporation Core for fabrication of gas turbine engine airfoils
US5853044A (en) * 1996-04-24 1998-12-29 Pcc Airfoils, Inc. Method of casting an article
US5820774A (en) * 1996-10-28 1998-10-13 United Technologies Corporation Ceramic core for casting a turbine blade
US6637500B2 (en) * 2001-10-24 2003-10-28 United Technologies Corporation Cores for use in precision investment casting
US6915840B2 (en) * 2002-12-17 2005-07-12 General Electric Company Methods and apparatus for fabricating turbine engine airfoils
US6929054B2 (en) * 2003-12-19 2005-08-16 United Technologies Corporation Investment casting cores
US7216694B2 (en) * 2004-01-23 2007-05-15 United Technologies Corporation Apparatus and method for reducing operating stress in a turbine blade and the like

Also Published As

Publication number Publication date
DE602006011089D1 (de) 2010-01-28
IL177135A0 (en) 2006-12-10
US20070025851A1 (en) 2007-02-01
EP1754555B1 (fr) 2009-12-16
IL177135A (en) 2010-05-17
EP1754555A1 (fr) 2007-02-21
US7562691B2 (en) 2009-07-21
FR2889088A1 (fr) 2007-02-02
RU2404012C2 (ru) 2010-11-20
RU2006127773A (ru) 2008-02-10

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