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EP2316593A3 - Outillage de noyau fugitif et procédé - Google Patents

Outillage de noyau fugitif et procédé Download PDF

Info

Publication number
EP2316593A3
EP2316593A3 EP10188114A EP10188114A EP2316593A3 EP 2316593 A3 EP2316593 A3 EP 2316593A3 EP 10188114 A EP10188114 A EP 10188114A EP 10188114 A EP10188114 A EP 10188114A EP 2316593 A3 EP2316593 A3 EP 2316593A3
Authority
EP
European Patent Office
Prior art keywords
tooling
ceramic
liners
core
fugitive
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.)
Withdrawn
Application number
EP10188114A
Other languages
German (de)
English (en)
Other versions
EP2316593A2 (fr
Inventor
Robert E. Grunstra
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.)
Howmet Corp
Original Assignee
Howmet Corp
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 Howmet Corp filed Critical Howmet Corp
Publication of EP2316593A2 publication Critical patent/EP2316593A2/fr
Publication of EP2316593A3 publication Critical patent/EP2316593A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
EP10188114A 2009-10-28 2010-10-19 Outillage de noyau fugitif et procédé Withdrawn EP2316593A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/589,801 US20110094698A1 (en) 2009-10-28 2009-10-28 Fugitive core tooling and method

Publications (2)

Publication Number Publication Date
EP2316593A2 EP2316593A2 (fr) 2011-05-04
EP2316593A3 true EP2316593A3 (fr) 2012-01-18

Family

ID=43598122

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10188114A Withdrawn EP2316593A3 (fr) 2009-10-28 2010-10-19 Outillage de noyau fugitif et procédé

Country Status (4)

Country Link
US (1) US20110094698A1 (fr)
EP (1) EP2316593A3 (fr)
JP (1) JP2011092996A (fr)
CA (1) CA2713669A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105683506A (zh) * 2013-10-31 2016-06-15 西门子公司 使用利用短效镶件形成的陶瓷型芯铸造的多壁燃气涡轮翼型件和制造该翼型件的方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8814557B2 (en) * 2010-03-24 2014-08-26 United Technologies Corporation Die inserts for die casting
EP2441537A1 (fr) * 2010-10-18 2012-04-18 Siemens Aktiengesellschaft Outil à noyau doté de crayons variables et procédé de fabrication d'un noyau
US20120285652A1 (en) * 2011-05-09 2012-11-15 Fathi Ahmad Liner for a Die Body
US9138804B2 (en) * 2012-01-11 2015-09-22 United Technologies Corporation Core for a casting process
US9115590B2 (en) 2012-09-26 2015-08-25 United Technologies Corporation Gas turbine engine airfoil cooling circuit
US9228439B2 (en) 2012-09-28 2016-01-05 Solar Turbines Incorporated Cooled turbine blade with leading edge flow redirection and diffusion
US9206695B2 (en) 2012-09-28 2015-12-08 Solar Turbines Incorporated Cooled turbine blade with trailing edge flow metering
US9314838B2 (en) 2012-09-28 2016-04-19 Solar Turbines Incorporated Method of manufacturing a cooled turbine blade with dense cooling fin array
US9145203B2 (en) 2012-10-31 2015-09-29 The Boeing Company Natural laminar flow wingtip
US9382801B2 (en) 2014-02-26 2016-07-05 General Electric Company Method for removing a rotor bucket from a turbomachine rotor wheel
CN104226906B (zh) * 2014-09-26 2016-04-20 纪汉伟 一种型腔模具的制造方法
EP3206814B1 (fr) * 2014-10-15 2020-07-01 Siemens Aktiengesellschaft Système de coulage sous pression destiné à former un composant utilisable dans une à turbine a gaz
CN108778560A (zh) * 2016-03-18 2018-11-09 西门子股份公司 制造用于铸造的型芯中的改进特征部的方法
US20210276077A1 (en) * 2018-07-18 2021-09-09 Poly6 Technologies, Inc. Articles and methods of manufacture
CN112338139A (zh) * 2020-10-16 2021-02-09 中国航发北京航空材料研究院 一种控制空心涡轮工作叶片榫齿壁厚的冷蜡块及应用其实现的铸造方法
US11852036B1 (en) 2023-04-19 2023-12-26 Rtx Corporation Airfoil skin passageway cooling enhancement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295530A (en) * 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same
EP1125702A2 (fr) * 2000-02-16 2001-08-22 Howmet Research Corporation Procédé et dispositif pour la fabrication de noyaux céramiques et articles analogues
EP1611978A1 (fr) * 2004-06-14 2006-01-04 United Technologies Corporation Coulée de précision à la cire perdue
EP1616642A1 (fr) * 2004-07-14 2006-01-18 United Technologies Corporation Coulée de précisionà la cire perdue
EP1769862A1 (fr) * 2005-10-03 2007-04-04 United Technologies Corporation Procédé de fabrication d'un assemblage de noyau et de modèle perdu pour la coulée c'un corps creux
US20080000611A1 (en) * 2006-06-28 2008-01-03 Ronald Scott Bunker Method for Forming Casting Molds

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126082A (en) * 1988-11-30 1992-06-30 Howmet Corporation Method of making ceramic cores and other articles
US5296308A (en) * 1992-08-10 1994-03-22 Howmet Corporation Investment casting using core with integral wall thickness control means
US5823243A (en) * 1996-12-31 1998-10-20 General Electric Company Low-porosity gamma titanium aluminide cast articles and their preparation
US5960249A (en) * 1998-03-06 1999-09-28 General Electric Company Method of forming high-temperature components and components formed thereby
ATE350182T1 (de) * 1999-10-26 2007-01-15 Howmet Res Corp Mehrwandiger kern und verfahren
US6350404B1 (en) * 2000-06-13 2002-02-26 Honeywell International, Inc. Method for producing a ceramic part with an internal structure
US6588484B1 (en) * 2000-06-20 2003-07-08 Howmet Research Corporation Ceramic casting cores with controlled surface texture
US6505678B2 (en) * 2001-04-17 2003-01-14 Howmet Research Corporation Ceramic core with locators and method
US20030015308A1 (en) * 2001-07-23 2003-01-23 Fosaaen Ken E. Core and pattern manufacture for investment casting
US6709771B2 (en) * 2002-05-24 2004-03-23 Siemens Westinghouse Power Corporation Hybrid single crystal-powder metallurgy turbine component
US6929054B2 (en) * 2003-12-19 2005-08-16 United Technologies Corporation Investment casting cores
US7207375B2 (en) * 2004-05-06 2007-04-24 United Technologies Corporation Investment casting
US7296615B2 (en) * 2004-05-06 2007-11-20 General Electric Company Method and apparatus for determining the location of core-generated features in an investment casting
US7270166B2 (en) * 2004-06-28 2007-09-18 Howmet Corporation Fugitive pattern assembly and method
US7093645B2 (en) * 2004-12-20 2006-08-22 Howmet Research Corporation Ceramic casting core and method
US7624787B2 (en) * 2006-12-06 2009-12-01 General Electric Company Disposable insert, and use thereof in a method for manufacturing an airfoil
US8413709B2 (en) * 2006-12-06 2013-04-09 General Electric Company Composite core die, methods of manufacture thereof and articles manufactured therefrom

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295530A (en) * 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same
US5545003A (en) * 1992-02-18 1996-08-13 Allison Engine Company, Inc Single-cast, high-temperature thin wall gas turbine component
EP1125702A2 (fr) * 2000-02-16 2001-08-22 Howmet Research Corporation Procédé et dispositif pour la fabrication de noyaux céramiques et articles analogues
EP1611978A1 (fr) * 2004-06-14 2006-01-04 United Technologies Corporation Coulée de précision à la cire perdue
EP1616642A1 (fr) * 2004-07-14 2006-01-18 United Technologies Corporation Coulée de précisionà la cire perdue
EP1769862A1 (fr) * 2005-10-03 2007-04-04 United Technologies Corporation Procédé de fabrication d'un assemblage de noyau et de modèle perdu pour la coulée c'un corps creux
US20080000611A1 (en) * 2006-06-28 2008-01-03 Ronald Scott Bunker Method for Forming Casting Molds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105683506A (zh) * 2013-10-31 2016-06-15 西门子公司 使用利用短效镶件形成的陶瓷型芯铸造的多壁燃气涡轮翼型件和制造该翼型件的方法

Also Published As

Publication number Publication date
EP2316593A2 (fr) 2011-05-04
CA2713669A1 (fr) 2011-04-28
JP2011092996A (ja) 2011-05-12
US20110094698A1 (en) 2011-04-28

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