FR2900850B1 - Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine - Google Patents

Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine

Info

Publication number: FR2900850B1
Authority: FR; France
Prior art keywords: manufacturing ceramic; foundry cores; turbomachine blades; ceramic foundry; turbomachine
Prior art date: 2006-05-10
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

FR0651682A

Other languages

English (en)

Other versions

FR2900850A1 (fr

Inventor

Didier Guerche

Serge Prigent

Patrick Wehrer

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.)

2006-05-10

Filing date

2006-05-10

Publication date

2009-02-06

2006-05-10 Application filed by SNECMA SAS filed Critical SNECMA SAS

2006-05-10 Priority to FR0651682A priority Critical patent/FR2900850B1/fr

2007-05-01 Priority to US11/742,850 priority patent/US7533714B2/en

2007-05-02 Priority to EP07290555A priority patent/EP1854569B1/fr

2007-05-08 Priority to JP2007123271A priority patent/JP5398964B2/ja

2007-05-08 Priority to CA2587100A priority patent/CA2587100C/fr

2007-05-08 Priority to RU2007117300/02A priority patent/RU2432224C2/ru

2007-11-16 Publication of FR2900850A1 publication Critical patent/FR2900850A1/fr

2009-02-06 Application granted granted Critical

2009-02-06 Publication of FR2900850B1 publication Critical patent/FR2900850B1/fr

Status Active legal-status Critical Current

2026-05-10 Anticipated expiration legal-status Critical

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Molds, Cores, And Manufacturing Methods Thereof (AREA)
Turbine Rotor Nozzle Sealing (AREA)

FR0651682A 2006-05-10 2006-05-10 Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine Active FR2900850B1 (fr)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
FR0651682A FR2900850B1 (fr)	2006-05-10	2006-05-10	Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine
US11/742,850 US7533714B2 (en)	2006-05-10	2007-05-01	Process for manufacturing ceramic cores for turbomachine blades
EP07290555A EP1854569B1 (fr)	2006-05-10	2007-05-02	Procédé de fabrication de noyaux céramiques de fonderie pour aubes de turbomachine
JP2007123271A JP5398964B2 (ja)	2006-05-10	2007-05-08	ターボ機械のブレード用のセラミック製中子の製造プロセス
CA2587100A CA2587100C (fr)	2006-05-10	2007-05-08	Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine
RU2007117300/02A RU2432224C2 (ru)	2006-05-10	2007-05-08	Способ изготовления керамических сердечников для лопаток газотурбинного двигателя

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0651682A FR2900850B1 (fr)	2006-05-10	2006-05-10	Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine

Publications (2)

Publication Number	Publication Date
FR2900850A1 FR2900850A1 (fr)	2007-11-16
FR2900850B1 true FR2900850B1 (fr)	2009-02-06

Family

ID=37547045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0651682A Active FR2900850B1 (fr)	2006-05-10	2006-05-10	Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine

Country Status (6)

Country	Link
US (1)	US7533714B2 (fr)
EP (1)	EP1854569B1 (fr)
JP (1)	JP5398964B2 (fr)
CA (1)	CA2587100C (fr)
FR (1)	FR2900850B1 (fr)
RU (1)	RU2432224C2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2914871B1 (fr)	2007-04-11	2009-07-10	Snecma Sa	Outillage pour la fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines
JP2009140062A (ja)	2007-12-04	2009-06-25	Hitachi Ltd	ストレージ装置とストレージシステム及びパス情報設定方法
FR2930188B1 (fr) *	2008-04-18	2013-09-20	Snecma	Procede pour ebavurer une piece en matiere ceramique.
FR2933884B1 (fr) *	2008-07-16	2012-07-27	Snecma	Procede de fabrication d'une piece d'aubage.
US20140166229A1 (en) *	2012-12-19	2014-06-19	United Technologies Corporation	Minimization of Re-Crystallization in Single Crystal Castings
FR3022810B1 (fr) *	2014-06-30	2019-09-20	Safran Aircraft Engines	Procede de fabrication d'un noyau pour le moulage d'une aube
FR3037830B1 (fr) *	2015-06-29	2024-02-16	Snecma	Ensemble de moulage d'une aube de turbomachine, comprenant une portion en relief de grande section
FR3046736B1 (fr)	2016-01-15	2021-04-23	Safran	Noyau refractaire comprenant un corps principal et une coque
FR3047767B1 (fr) *	2016-02-12	2019-05-31	Safran	Procede de formation de trous de depoussierage pour aube de turbine et noyau ceramique associe
GB201610783D0 (en) *	2016-06-21	2016-08-03	Rolls Royce Plc	Trailing edge ejection cooling
FR3059259B1 (fr) *	2016-11-29	2019-05-10	Jy'nove	Procede de fabrication d'un noyau ceramique de fonderie
DE102017122973A1 (de) *	2017-10-04	2019-04-04	Flc Flowcastings Gmbh	Verfahren zur Herstellung eines keramischen Kerns für das Herstellen eines Gussteils mit Hohlraumstrukturen sowie keramischer Kern
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 (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4411597A (en) *	1981-03-20	1983-10-25	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Tip cap for a rotor blade
JPS59109304A (ja) *	1982-12-15	1984-06-25	日本碍子株式会社	ラジアル型セラミツクタ−ビンロ−タの製造法
JPS59224306A (ja) *	1983-05-13	1984-12-17	日本碍子株式会社	セラミツク部品の製造法
GB2159585B (en) *	1984-05-24	1989-02-08	Gen Electric	Turbine blade
JPH0577213A (ja) *	1991-05-23	1993-03-30	Alps Electric Co Ltd	誘電体セラミツクの製造方法
US5332537A (en) *	1992-12-17	1994-07-26	Pcc Airfoils, Inc.	Method and binder for use in powder molding
US5465780A (en) *	1993-11-23	1995-11-14	Alliedsignal Inc.	Laser machining of ceramic cores
US6375880B1 (en) *	1997-09-30	2002-04-23	The Board Of Trustees Of The Leland Stanford Junior University	Mold shape deposition manufacturing
US6637500B2 (en) *	2001-10-24	2003-10-28	United Technologies Corporation	Cores for use in precision investment casting
JP2003300127A (ja) *	2002-04-08	2003-10-21	Ricoh Co Ltd	加工方法
JP2003340628A (ja) *	2002-05-24	2003-12-02	Industry Network Kk	加工装置、加工方法及び立体造形方法
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
FR2875425B1 (fr) *	2004-09-21	2007-03-30	Snecma Moteurs Sa	Procede de fabrication d'une aube de turbomachine, assemblage de noyaux pour la mise en oeuvre du procede.
FR2878458B1 (fr) *	2004-11-26	2008-07-11	Snecma Moteurs Sa	Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines, outil pour la mise en oeuvre du procede

2006
- 2006-05-10 FR FR0651682A patent/FR2900850B1/fr active Active
2007
- 2007-05-01 US US11/742,850 patent/US7533714B2/en active Active
- 2007-05-02 EP EP07290555A patent/EP1854569B1/fr active Active
- 2007-05-08 CA CA2587100A patent/CA2587100C/fr active Active
- 2007-05-08 JP JP2007123271A patent/JP5398964B2/ja active Active
- 2007-05-08 RU RU2007117300/02A patent/RU2432224C2/ru active

Also Published As

Publication number	Publication date
EP1854569A1 (fr)	2007-11-14
RU2432224C2 (ru)	2011-10-27
FR2900850A1 (fr)	2007-11-16
JP5398964B2 (ja)	2014-01-29
RU2007117300A (ru)	2008-11-20
CA2587100C (fr)	2014-02-25
CA2587100A1 (fr)	2007-11-10
US20070261811A1 (en)	2007-11-15
EP1854569B1 (fr)	2012-01-11
JP2007313562A (ja)	2007-12-06
US7533714B2 (en)	2009-05-19

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Legal Events

Date	Code	Title	Description
2015-05-19	PLFP	Fee payment	Year of fee payment: 10
2016-05-17	PLFP	Fee payment	Year of fee payment: 11
2017-04-28	PLFP	Fee payment	Year of fee payment: 12
2018-04-23	PLFP	Fee payment	Year of fee payment: 13
2018-06-29	CD	Change of name or company name	Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719
2019-04-19	PLFP	Fee payment	Year of fee payment: 14
2020-04-22	PLFP	Fee payment	Year of fee payment: 15
2021-04-21	PLFP	Fee payment	Year of fee payment: 16
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