IN2014DN05852A - - Google Patents

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Publication number
IN2014DN05852A
IN2014DN05852A IN5852DEN2014A IN2014DN05852A IN 2014DN05852 A IN2014DN05852 A IN 2014DN05852A IN 5852DEN2014 A IN5852DEN2014 A IN 5852DEN2014A IN 2014DN05852 A IN2014DN05852 A IN 2014DN05852A
Authority
IN
India
Prior art keywords
shell mould
bladed elements
delimiting
impression
end part
Prior art date
Application number
Other languages
English (en)
Inventor
Didier Guerche
Thibault Dalon
Original Assignee
Snecma
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 filed Critical Snecma
Publication of IN2014DN05852A publication Critical patent/IN2014DN05852A/en

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
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/082—Sprues, pouring cups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/088—Feeder heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IN5852DEN2014 2012-01-24 2013-01-22 IN2014DN05852A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1250677A FR2985924B1 (fr) 2012-01-24 2012-01-24 Carapace pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef, comprenant des ecrans formant accumulateurs de chaleur
PCT/FR2013/050134 WO2013110889A1 (fr) 2012-01-24 2013-01-22 Carapace pour la fabrication par moulage à cire perdue d'éléments aubagés de turbomachine d'aéronef, comprenant des écrans formant accumulateurs de chaleur

Publications (1)

Publication Number Publication Date
IN2014DN05852A true IN2014DN05852A (zh) 2015-05-22

Family

ID=47714426

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5852DEN2014 IN2014DN05852A (zh) 2012-01-24 2013-01-22

Country Status (10)

Country Link
US (1) US20150027653A1 (zh)
EP (1) EP2806989B1 (zh)
JP (1) JP2015504784A (zh)
CN (1) CN104066533A (zh)
BR (1) BR112014017737A8 (zh)
CA (1) CA2863151A1 (zh)
FR (1) FR2985924B1 (zh)
IN (1) IN2014DN05852A (zh)
RU (1) RU2014134328A (zh)
WO (1) WO2013110889A1 (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3023195B1 (fr) 2014-07-07 2016-08-19 Snecma Procede ameliore de fabrication d'une carapace, pour la realisation par moulage a cire perdue d'elements aubages de turbomachine d'aeronef
FR3026973B1 (fr) 2014-10-14 2016-12-23 Snecma Modele en forme de grappe et carapace ameliores pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef
CN104923734A (zh) * 2015-05-18 2015-09-23 东方电气集团东方汽轮机有限公司 单晶叶片成型用竖式陶瓷模壳及该陶瓷模壳的成型方法
CN105436419A (zh) * 2015-12-03 2016-03-30 内蒙古北方重工业集团有限公司 一种空间曲线型铸件防变形箱笼结构及加工方法
GB201601898D0 (en) * 2016-02-03 2016-03-16 Rolls Royce Plc Apparatus for casting multiple components using a directional solidification process
FR3061050B1 (fr) * 2016-12-26 2020-06-19 Safran Aircraft Engines Moule carapace pour un secteur de roue aubagee
FR3061051B1 (fr) * 2016-12-26 2019-05-31 Safran Modele en forme de grappe et carapace pour obtention d'un accessoire de manutention independant de pieces formees et procede associe
FR3080385B1 (fr) 2018-04-19 2020-04-03 Safran Aircraft Engines Procede de fabrication d'un element aubage metallique pour une turbomachine d'aeronef
CN108515146B (zh) * 2018-05-22 2019-12-27 中国航发南方工业有限公司 整体精铸导向器的浇注系统
FR3094655B1 (fr) * 2019-04-08 2021-02-26 Safran Procédé de fabrication d’une pluralité de secteurs de distributeur par fonderie
US10940531B1 (en) * 2019-10-31 2021-03-09 The Boeing Company Methods and systems for improving a surface finish of an investment casting
FR3108539B1 (fr) * 2020-03-30 2022-04-01 Safran Procede de solidification dirigee pour alliages metalliques et modele en materiau eliminable pour le procede
CN112059259B (zh) * 2020-09-18 2022-09-02 中国航发贵州黎阳航空动力有限公司 一种悬臂类叶片叶环的加工方法及加工夹具
FR3127904B1 (fr) * 2021-10-07 2024-04-19 Safran Procédé amélioré de fabrication d’un moule carapace pour la fabrication de pièces métalliques aéronautiques par fonderie à cire perdue
FR3129855A1 (fr) * 2021-12-07 2023-06-09 Safran Aircraft Engines Moule de fabrication d'une pièce en matériau éliminable
FR3129856A1 (fr) * 2021-12-07 2023-06-09 Safran Aircraft Engines Ensemble pour la fabrication d’aubes de turbomachine en moulage à la cire perdue
FR3130659A1 (fr) * 2021-12-16 2023-06-23 Safran Aircraft Engines Moule de fonderie, sa fabrication et son utilisation
FR3139741A1 (fr) 2022-09-16 2024-03-22 Safran Aircraft Engines Grappe de modeles realises en cire et moule pour la fabrication par moulage a cire perdue d’une pluralite d’elements de turbomachine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598167A (en) * 1968-11-01 1971-08-10 United Aircraft Corp Method and means for the production of columnar-grained castings
JPS56139252A (en) * 1980-03-31 1981-10-30 Nissan Motor Co Ltd Heat insulating vessel for vacuum-molding mold
US4609029A (en) * 1981-02-27 1986-09-02 Trw Inc. Method of reducing casting time
IL65014A0 (en) * 1981-03-02 1982-04-30 Trw Inc Method of casting an article
DE59103410D1 (de) * 1990-09-21 1994-12-08 Sulzer Innotec Ag Verfahren zur Herstellung von Gussstücken durch gerichtete oder einkristalline Erstarrung.
US5275227A (en) * 1990-09-21 1994-01-04 Sulzer Brothers Limited Casting process for the production of castings by directional or monocrystalline solidification
GB2259660A (en) * 1991-09-17 1993-03-24 Rolls Royce Plc A mould for casting components
US5568833A (en) * 1995-06-07 1996-10-29 Allison Engine Company, Inc. Method and apparatus for directional solidification of integral component casting
US20030234092A1 (en) * 2002-06-20 2003-12-25 Brinegar John R. Directional solidification method and apparatus
US6827124B2 (en) * 2002-10-29 2004-12-07 Pcc Airfoils, Inc. Method and apparatus for use during casting
FR2874340B1 (fr) * 2004-08-20 2008-01-04 Snecma Moteurs Sa Procede de fonderie de pieces en carapace, grappe et carapace pour sa mise en oeuvre, aube de turboreacteur obtenue par un tel procede, et moteur d'aeronef comportant de telles aubes
US7648340B2 (en) * 2005-12-29 2010-01-19 Rolls-Royce Power Engineering Plc First stage turbine airfoil
US7231955B1 (en) * 2006-01-30 2007-06-19 United Technologies Corporation Investment casting mold design and method for investment casting using the same
FR2933884B1 (fr) * 2008-07-16 2012-07-27 Snecma Procede de fabrication d'une piece d'aubage.
EP2186581B1 (en) * 2008-11-14 2013-07-24 Alstom Technology Ltd Multi vane segment design and casting method
CN101934366B (zh) * 2010-08-27 2012-06-06 中国南方航空工业(集团)有限公司 形成带冠定向结晶涡轮叶片的凝固物、铸模和补缩方法

Also Published As

Publication number Publication date
WO2013110889A1 (fr) 2013-08-01
EP2806989A1 (fr) 2014-12-03
EP2806989B1 (fr) 2019-03-13
CN104066533A (zh) 2014-09-24
US20150027653A1 (en) 2015-01-29
BR112014017737A8 (pt) 2017-07-11
BR112014017737A2 (zh) 2017-06-20
RU2014134328A (ru) 2016-03-20
CA2863151A1 (fr) 2013-08-01
FR2985924A1 (fr) 2013-07-26
JP2015504784A (ja) 2015-02-16
FR2985924B1 (fr) 2014-02-14

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