IN2014DN09458A - - Google Patents

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Publication number
IN2014DN09458A
IN2014DN09458A IN9458DEN2014A IN2014DN09458A IN 2014DN09458 A IN2014DN09458 A IN 2014DN09458A IN 9458DEN2014 A IN9458DEN2014 A IN 9458DEN2014A IN 2014DN09458 A IN2014DN09458 A IN 2014DN09458A
Authority
IN
India
Prior art keywords
core
cavity
supporting
rod
paste
Prior art date
Application number
Other languages
English (en)
Inventor
Franck Edmond Maurice Truelle
Christian Bariaud
Philippe Bouthemy
Patrick Pourfilet
Jean Louis Martial Verger
Alain Grandin
Daniel Quach
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 IN2014DN09458A publication Critical patent/IN2014DN09458A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C13/00—Moulding machines for making moulds or cores of particular shapes
    • B22C13/12—Moulding machines for making moulds or cores of particular shapes for cores
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/18—Finishing
    • 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
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
IN9458DEN2014 2012-05-11 2013-05-07 IN2014DN09458A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1254350A FR2990367B1 (fr) 2012-05-11 2012-05-11 Outillage de fabrication d'un noyau de fonderie pour une aube de turbomachine
FR1258282A FR2990368B1 (fr) 2012-05-11 2012-09-05 Outillage de fabrication d'un noyau de fonderie pour une aube de turbomachine
PCT/FR2013/051028 WO2013167847A2 (fr) 2012-05-11 2013-05-07 Outillage de fabrication d'un noyau de fonderie pour une aube de turbomachine

Publications (1)

Publication Number Publication Date
IN2014DN09458A true IN2014DN09458A (fr) 2015-07-17

Family

ID=47049311

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9458DEN2014 IN2014DN09458A (fr) 2012-05-11 2013-05-07

Country Status (10)

Country Link
US (1) US9505052B2 (fr)
EP (1) EP2846948B1 (fr)
JP (1) JP6236066B2 (fr)
CN (1) CN104271286B (fr)
BR (1) BR112014027831B1 (fr)
CA (1) CA2872066C (fr)
FR (2) FR2990367B1 (fr)
IN (1) IN2014DN09458A (fr)
RU (1) RU2627084C2 (fr)
WO (1) WO2013167847A2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3022810B1 (fr) * 2014-06-30 2019-09-20 Safran Aircraft Engines Procede de fabrication d'un noyau pour le moulage d'une aube
CN104338905B (zh) * 2014-10-16 2016-06-01 沈阳黎明航空发动机(集团)有限责任公司 一种定向凝固叶片陶瓷型芯成形装置
US10280761B2 (en) * 2014-10-29 2019-05-07 United Technologies Corporation Three dimensional airfoil micro-core cooling chamber
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
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
US20180298765A1 (en) * 2017-04-14 2018-10-18 General Electric Company Engine component with replaceable tip element
FR3065660B1 (fr) * 2017-04-28 2019-06-14 Safran Aircraft Engines Ensemble pour la fabrication d'une aube de turbomachine
FR3065662B1 (fr) 2017-04-28 2020-11-13 Safran Aircraft Engines Noyau pour la fabrication d'une aube de turbomachine
FR3065661B1 (fr) * 2017-04-28 2019-06-14 Safran Aircraft Engines Noyau pour la fabrication par moulage a la cire perdue d'une aube de turbomachine
FR3070624B1 (fr) 2017-09-06 2019-09-13 Safran Aircraft Engines Carter en materiau composite a geometrie raidissante
KR101955858B1 (ko) * 2018-09-07 2019-03-08 국방과학연구소 중공형 가스터빈 블레이드 내에 유로를 형성하기 위한 유로 형성 가이드 및 유로 형성 가이드 제작 장치
US10913106B2 (en) 2018-09-14 2021-02-09 Raytheon Technologies Corporation Cast-in film cooling hole structures
US11759850B2 (en) 2019-05-22 2023-09-19 Siemens Energy Global GmbH & Co. KG Manufacturing aligned cooling features in a core for casting
FR3100143B1 (fr) * 2019-08-30 2021-11-12 Safran Procédé amélioré de fabrication d’un noyau céramique pour la fabrication d’aubes de turbomachine
CN111036839B (zh) * 2019-12-31 2021-03-23 无锡市铭腾模具科技有限公司 便于脱模的砂芯成型模具
FR3108540B1 (fr) * 2020-03-25 2022-04-08 Safran Moule pour la fabrication d’un noyau céramique de fonderie
FR3121372B1 (fr) * 2021-03-30 2023-03-31 Safran Système d’insertion de tiges dans une ébauche de noyau céramique pour la fabrication d’aubes de turbomachine
FR3126894A1 (fr) * 2021-09-15 2023-03-17 Safran Dispositif et procede de fabrication d’un noyau en ceramique pour aube

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Publication number Priority date Publication date Assignee Title
US4148350A (en) * 1975-01-28 1979-04-10 Mtu-Motoren Und Turbinen-Union Munchen Gmbh Method for manufacturing a thermally high-stressed cooled component
GB2096523B (en) * 1981-03-25 1986-04-09 Rolls Royce Method of making a blade aerofoil for a gas turbine
DE3203869C2 (de) * 1982-02-05 1984-05-10 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenlaufschaufel für Strömungsmaschinen, insbesondere Gasturbinentriebwerke
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
US5733102A (en) * 1996-12-17 1998-03-31 General Electric Company Slot cooled blade tip
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
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
FR2889088B1 (fr) * 2005-07-29 2008-08-22 Snecma Noyau pour aubes de turbomachine
FR2914871B1 (fr) 2007-04-11 2009-07-10 Snecma Sa Outillage pour la fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines
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.
CN201855923U (zh) * 2010-10-31 2011-06-08 东风汽车零部件(集团)有限公司 内冷油道活塞盐芯定位装置

Also Published As

Publication number Publication date
US20150122445A1 (en) 2015-05-07
RU2014150082A (ru) 2016-07-10
FR2990367A1 (fr) 2013-11-15
WO2013167847A2 (fr) 2013-11-14
FR2990368A1 (fr) 2013-11-15
CA2872066C (fr) 2020-06-23
EP2846948B1 (fr) 2016-06-15
WO2013167847A3 (fr) 2014-07-03
CN104271286B (zh) 2016-09-21
FR2990368B1 (fr) 2014-04-25
JP2015520677A (ja) 2015-07-23
JP6236066B2 (ja) 2017-11-22
RU2627084C2 (ru) 2017-08-03
EP2846948A2 (fr) 2015-03-18
BR112014027831B1 (pt) 2019-10-29
US9505052B2 (en) 2016-11-29
CA2872066A1 (fr) 2013-11-14
BR112014027831A2 (pt) 2017-06-27
FR2990367B1 (fr) 2014-05-16
CN104271286A (zh) 2015-01-07

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