DE69508122T2 - Verfahren zur Herstellung keramischer Giessmasken zum Giessen mit verlorenem Modell - Google Patents

Verfahren zur Herstellung keramischer Giessmasken zum Giessen mit verlorenem Modell

Info

Publication number: DE69508122T2
Authority: DE; Germany
Prior art keywords: casting; masks; production; lost model; ceramic
Prior art date: 1994-01-12
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.): Expired - Lifetime

Application number

DE69508122T

Other languages

English (en)

Other versions

DE69508122D1 (de

Inventor

Isabelle Marie Monique Campion

Christian Marty

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.)

1994-01-12

Filing date

1995-01-11

Publication date

1999-08-26

1995-01-11 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

1999-04-15 Publication of DE69508122D1 publication Critical patent/DE69508122D1/de

1999-08-26 Application granted granted Critical

1999-08-26 Publication of DE69508122T2 publication Critical patent/DE69508122T2/de

2015-01-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- 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
- 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

Landscapes

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

DE69508122T 1994-01-12 1995-01-11 Verfahren zur Herstellung keramischer Giessmasken zum Giessen mit verlorenem Modell Expired - Lifetime DE69508122T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9400242A FR2714858B1 (fr)	1994-01-12	1994-01-12	Procédé de fabrication d'un moule carapace en matériau céramique pour fonderie à modèle perdu.

Publications (2)

Publication Number	Publication Date
DE69508122D1 DE69508122D1 (de)	1999-04-15
DE69508122T2 true DE69508122T2 (de)	1999-08-26

Family

ID=9458942

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69508122T Expired - Lifetime DE69508122T2 (de)	1994-01-12	1995-01-11	Verfahren zur Herstellung keramischer Giessmasken zum Giessen mit verlorenem Modell

Country Status (4)

Country	Link
US (1)	US5503218A (de)
EP (1)	EP0663249B1 (de)
DE (1)	DE69508122T2 (de)
FR (1)	FR2714858B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10038453A1 (de) *	2000-08-07	2002-02-21	Alstom Power Nv	Verfahren zur Herstellung eines gekühlten Feingussteils

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6003754A (en) *	1997-10-21	1999-12-21	Allison Advanced Development Co.	Airfoil for a gas turbine engine and method of manufacture
US6186217B1 (en)	1998-12-01	2001-02-13	Howmet Research Corporation	Multipiece core assembly
ATE350182T1 (de) *	1999-10-26	2007-01-15	Howmet Res Corp	Mehrwandiger kern und verfahren
US6505672B2 (en) *	2001-05-22	2003-01-14	Howmet Research Corporation	Fugitive patterns for investment casting
US20050156361A1 (en) *	2004-01-21	2005-07-21	United Technologies Corporation	Methods for producing complex ceramic articles
US20050258577A1 (en) *	2004-05-20	2005-11-24	Holowczak John E	Method of producing unitary multi-element ceramic casting cores and integral core/shell system
US7270166B2 (en) *	2004-06-28	2007-09-18	Howmet Corporation	Fugitive pattern assembly and method
EP1661640A1 (de) *	2004-11-24	2006-05-31	Siemens Aktiengesellschaft	Verfahren zum Herstellen eines verlorenen Modells und darin eingebrachten Kern
EP1930096A1 (de)	2006-12-07	2008-06-11	Siemens Aktiengesellschaft	Verfahren zum Herstellen eines Modells für die feingusstechnische Darstellung einer wenigstens einen Hohlraum aufweisenden Komponente
US8533947B2 (en) *	2010-10-28	2013-09-17	Pcc Airfoils, Inc.	Method of forming a turbine engine component
US8915289B2 (en)	2011-05-10	2014-12-23	Howmet Corporation	Ceramic core with composite insert for casting airfoils
US8899303B2 (en)	2011-05-10	2014-12-02	Howmet Corporation	Ceramic core with composite insert for casting airfoils
US9835035B2 (en) *	2013-03-12	2017-12-05	Howmet Corporation	Cast-in cooling features especially for turbine airfoils
CN103433433B (zh) *	2013-08-21	2015-03-25	丹阳市华明光学器材有限公司	一种制造闭门器壳体的模具及制造闭门器壳体的方法
CN115889688B (zh) *	2022-12-09	2024-03-26	中国航发北京航空材料研究院	一种防止空心涡轮叶片异物进入内腔的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB440296A (en) *	1934-12-03	1935-12-24	Erik Gustaf Akerlund	Improvements in and relating to methods of casting
IT1096996B (it) *	1977-07-22	1985-08-26	Rolls Royce	Metodo per la fabbricazione di una pala o lama per motori a turbina a gas
IL56307A (en) *	1978-01-26	1981-03-31	Hazeltine Corp	Digitally controlled phased array antenna system with phase quentization error compensation
JPS5564946A (en) *	1978-11-13	1980-05-16	Toshiba Corp	Making method of mold
DE3300968C2 (de) *	1983-01-13	1986-09-04	Bernd W. 8066 Bergkirchen Schmidt-Pfeil	Verfahren zum Gießen von Figuren, insbesondere bekleideter Personenfiguren
GB8414129D0 (en) *	1984-06-02	1984-07-04	Cosworth Res & Dev Ltd	Casting of metal articles
US4657063A (en) *	1985-05-17	1987-04-14	Outboard Marin Corporation	Foam pattern for casting an air cooled cylinder head
US4640728A (en) *	1985-09-05	1987-02-03	Ford Motor Company	Method of joining foam patterns for evaporative casting process
JPH05228611A (ja) *	1992-02-19	1993-09-07	Mitsubishi Materials Corp	精密鋳造における中子残留検査方法

1994
- 1994-01-12 FR FR9400242A patent/FR2714858B1/fr not_active Expired - Fee Related
1995
- 1995-01-11 EP EP95400050A patent/EP0663249B1/de not_active Expired - Lifetime
- 1995-01-11 DE DE69508122T patent/DE69508122T2/de not_active Expired - Lifetime
- 1995-01-12 US US08/371,867 patent/US5503218A/en not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10038453A1 (de) *	2000-08-07	2002-02-21	Alstom Power Nv	Verfahren zur Herstellung eines gekühlten Feingussteils
US6435256B1 (en)	2000-08-07	2002-08-20	Alstom (Switzerland) Ltd	Method for producing a cooled, lost-wax cast part

Also Published As

Publication number	Publication date
FR2714858B1 (fr)	1996-02-09
EP0663249A1 (de)	1995-07-19
EP0663249B1 (de)	1999-03-10
DE69508122D1 (de)	1999-04-15
FR2714858A1 (fr)	1995-07-13
US5503218A (en)	1996-04-02

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Legal Events

Date	Code	Title	Description
2000-04-06	8364	No opposition during term of opposition
2005-03-31	8327	Change in the person/name/address of the patent owner	Owner name: SNECMA MOTEURS, PARIS, FR
2009-08-13	8327	Change in the person/name/address of the patent owner	Owner name: SNECMA, PARIS, FR