ATE524255T1 - Feinguss - Google Patents

Feinguss

Info

Publication number
ATE524255T1
ATE524255T1 AT05254403T AT05254403T ATE524255T1 AT E524255 T1 ATE524255 T1 AT E524255T1 AT 05254403 T AT05254403 T AT 05254403T AT 05254403 T AT05254403 T AT 05254403T AT E524255 T1 ATE524255 T1 AT E524255T1
Authority
AT
Austria
Prior art keywords
core
investment casting
feed
installing
molding die
Prior art date
Application number
AT05254403T
Other languages
English (en)
Inventor
Robert L Memmen
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of ATE524255T1 publication Critical patent/ATE524255T1/de

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
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/103—Multipart cores
    • 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
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Braking Arrangements (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT05254403T 2004-07-14 2005-07-14 Feinguss ATE524255T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/891,660 US7172012B1 (en) 2004-07-14 2004-07-14 Investment casting

Publications (1)

Publication Number Publication Date
ATE524255T1 true ATE524255T1 (de) 2011-09-15

Family

ID=34941835

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05254403T ATE524255T1 (de) 2004-07-14 2005-07-14 Feinguss

Country Status (5)

Country Link
US (2) US7172012B1 (de)
EP (1) EP1616642B1 (de)
JP (1) JP2006026742A (de)
KR (1) KR100686658B1 (de)
AT (1) ATE524255T1 (de)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7172012B1 (en) * 2004-07-14 2007-02-06 United Technologies Corporation Investment casting
US7569172B2 (en) * 2005-06-23 2009-08-04 United Technologies Corporation Method for forming turbine blade with angled internal ribs
US7306026B2 (en) 2005-09-01 2007-12-11 United Technologies Corporation Cooled turbine airfoils and methods of manufacture
US7185695B1 (en) * 2005-09-01 2007-03-06 United Technologies Corporation Investment casting pattern manufacture
US7744347B2 (en) * 2005-11-08 2010-06-29 United Technologies Corporation Peripheral microcircuit serpentine cooling for turbine airfoils
FR2896710B1 (fr) * 2006-01-27 2009-10-30 Snecma Sa Procede de fabrication de piece de turbomachine comportant des orifices d'evacuation d'air de refroidissement
US7686065B2 (en) * 2006-05-15 2010-03-30 United Technologies Corporation Investment casting core assembly
US20080005903A1 (en) † 2006-07-05 2008-01-10 United Technologies Corporation External datum system and film hole positioning using core locating holes
US20080110024A1 (en) * 2006-11-14 2008-05-15 Reilly P Brennan Airfoil casting methods
US7980819B2 (en) 2007-03-14 2011-07-19 United Technologies Corporation Cast features for a turbine engine airfoil
US7779892B2 (en) 2007-05-09 2010-08-24 United Technologies Corporation Investment casting cores and methods
US8066052B2 (en) * 2007-06-07 2011-11-29 United Technologies Corporation Cooled wall thickness control
US8434997B2 (en) * 2007-08-22 2013-05-07 United Technologies Corporation Gas turbine engine case for clearance control
US20090112354A1 (en) * 2007-10-30 2009-04-30 Tahany Ibrahim El-Wardany Method of determining optimal parameters for machining a workpiece
US8236190B2 (en) * 2008-06-13 2012-08-07 United Technologies Corporation Recast removal method
US9174271B2 (en) * 2008-07-02 2015-11-03 United Technologies Corporation Casting system for investment casting process
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
FR2933884B1 (fr) * 2008-07-16 2012-07-27 Snecma Procede de fabrication d'une piece d'aubage.
US8572844B2 (en) * 2008-08-29 2013-11-05 United Technologies Corporation Airfoil with leading edge cooling passage
US8303252B2 (en) * 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
US8109725B2 (en) * 2008-12-15 2012-02-07 United Technologies Corporation Airfoil with wrapped leading edge cooling passage
US8240999B2 (en) * 2009-03-31 2012-08-14 United Technologies Corporation Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing
EP3006592B1 (de) 2009-05-20 2019-07-17 Howmet Corporation Diffusionsaluminidbeschichtung
JP2012531313A (ja) * 2009-06-26 2012-12-10 ハヴァス 水栓および設備器具を形成する方法
US9056795B2 (en) * 2009-08-09 2015-06-16 Rolls-Royce Corporation Support for a fired article
US20110094698A1 (en) * 2009-10-28 2011-04-28 Howmet Corporation Fugitive core tooling and method
US9272324B2 (en) 2009-12-08 2016-03-01 Siemens Energy, Inc. Investment casting process for hollow components
US8434546B1 (en) 2010-03-30 2013-05-07 Honda Motor Co., Ltd. Casting mold core retention device and method
US20130333855A1 (en) * 2010-12-07 2013-12-19 Gary B. Merrill Investment casting utilizing flexible wax pattern tool for supporting a ceramic core along its length during wax injection
JP5518208B2 (ja) * 2010-12-07 2014-06-11 シーメンス エナジー インコーポレイテッド 柔軟なワックスパターンツールを利用するインベストメント鋳造
US9879546B2 (en) * 2012-06-21 2018-01-30 United Technologies Corporation Airfoil cooling circuits
US9486853B2 (en) 2012-09-14 2016-11-08 United Technologies Corporation Casting of thin wall hollow airfoil sections
US20140102656A1 (en) 2012-10-12 2014-04-17 United Technologies Corporation Casting Cores and Manufacture Methods
JP6037756B2 (ja) * 2012-10-12 2016-12-07 三菱重工業株式会社 鋳型製造方法及び鋳型
WO2014113184A1 (en) * 2013-01-18 2014-07-24 General Electric Company Method of forming cast-in cooling holes in an aircraft component
US9695696B2 (en) 2013-07-31 2017-07-04 General Electric Company Turbine blade with sectioned pins
US10427213B2 (en) 2013-07-31 2019-10-01 General Electric Company Turbine blade with sectioned pins and method of making same
US9132476B2 (en) * 2013-10-31 2015-09-15 Siemens Aktiengesellschaft Multi-wall gas turbine airfoil cast using a ceramic core formed with a fugitive insert and method of manufacturing same
PL3086893T3 (pl) * 2013-12-23 2020-01-31 United Technologies Corporation Rama konstrukcyjna z traconym rdzeniem
CN106457363A (zh) 2014-06-18 2017-02-22 西门子能源公司 使用气膜孔突起用于整体壁厚控制的涡轮机叶片熔模铸造
US10337353B2 (en) * 2014-12-31 2019-07-02 General Electric Company Casing ring assembly with flowpath conduction cut
US20160298462A1 (en) * 2015-04-09 2016-10-13 United Technologies Corporation Cooling passages for a gas turbine engine component
GB201508795D0 (en) * 2015-05-22 2015-07-01 Rolls Royce Plc Cooling of turbine blades
US9845728B2 (en) 2015-10-15 2017-12-19 Rohr, Inc. Forming a nacelle inlet for a turbine engine propulsion system
US10307816B2 (en) 2015-10-26 2019-06-04 United Technologies Corporation Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
US10226812B2 (en) 2015-12-21 2019-03-12 United Technologies Corporation Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
CN107913980B (zh) * 2016-10-11 2024-05-17 北京航空材料研究院股份有限公司 弯管模具
US10465527B2 (en) * 2016-11-17 2019-11-05 General Electric Company Support for a multi-wall core
US20180161854A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure
US20180161866A1 (en) * 2016-12-13 2018-06-14 General Electric Company Multi-piece integrated core-shell structure for making cast component
US20180161857A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure for making cast components having thin root components
US20180161852A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure with printed tubes for making cast component
US20180161859A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure for making cast component with non-linear holes
US11813669B2 (en) 2016-12-13 2023-11-14 General Electric Company Method for making an integrated core-shell structure
GB201701365D0 (en) * 2017-01-27 2017-03-15 Rolls Royce Plc A ceramic core for an investment casting process
DE102017106775A1 (de) * 2017-03-29 2018-10-04 Nemak, S.A.B. De C.V. Gießkern und Verfahren zu seiner Herstellung
US11192172B2 (en) 2017-06-28 2021-12-07 General Electric Company Additively manufactured interlocking casting core structure with ceramic shell
US10391670B2 (en) 2017-06-28 2019-08-27 General Electric Company Additively manufactured integrated casting core structure with ceramic shell
US11173542B2 (en) 2017-06-28 2021-11-16 General Electric Company Additively manufactured casting core-shell mold and ceramic shell with variable thermal properties
US10974312B2 (en) 2017-06-28 2021-04-13 General Electric Company Additively manufactured casting core-shell mold with integrated filter and ceramic shell
US10391549B2 (en) 2017-06-28 2019-08-27 General Electric Company Additively manufactured casting core-shell hybrid mold and ceramic shell
US20190111472A1 (en) * 2017-10-18 2019-04-18 General Electric Company High temperature engineering stiffness core-shell mold for casting
US20190375000A1 (en) * 2018-06-11 2019-12-12 United Technologies Corporation Method for casting cooling holes for an internal cooling circuit of a gas turbine engine component
US11433990B2 (en) 2018-07-09 2022-09-06 Rohr, Inc. Active laminar flow control system with composite panel
US11642720B2 (en) * 2019-10-16 2023-05-09 Raytheon Technologies Corporation Integral core bumpers
US11203058B2 (en) 2019-11-22 2021-12-21 Raytheon Technologies Corporation Turbine blade casting with strongback core
US12311574B2 (en) * 2020-08-14 2025-05-27 Rtx Corporation Method and system for molded coating on CMC
US11685123B2 (en) 2020-12-01 2023-06-27 Raytheon Technologies Corporation Erodible support structure for additively manufactured article and process therefor
US12168309B2 (en) 2021-05-11 2024-12-17 General Electric Company Methods for casting a component via a unitary core-shell mold
US12535033B2 (en) 2022-11-01 2026-01-27 General Electric Company Gas turbine engine
US12392290B2 (en) 2022-11-01 2025-08-19 General Electric Company Gas turbine engine
US12196131B2 (en) 2022-11-01 2025-01-14 General Electric Company Gas turbine engine
US12410753B2 (en) 2022-11-01 2025-09-09 General Electric Company Gas turbine engine
US12503980B2 (en) 2022-11-01 2025-12-23 General Electric Company Gas turbine engine
US12428992B2 (en) 2022-11-01 2025-09-30 General Electric Company Gas turbine engine
US12540551B1 (en) 2025-07-01 2026-02-03 General Electric Company Gas turbine engines including splittered airfoils

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596703A (en) * 1968-10-01 1971-08-03 Trw Inc Method of preventing core shift in casting articles
US3604884A (en) 1969-04-24 1971-09-14 Essar Corp Electrode feed control for edm machine
US3957104A (en) 1974-02-27 1976-05-18 The United States Of America As Represented By The Administrator Of The United States National Aeronautics And Space Administration Method of making an apertured casting
US4197443A (en) 1977-09-19 1980-04-08 General Electric Company Method and apparatus for forming diffused cooling holes in an airfoil
EP0084234A1 (de) * 1981-12-16 1983-07-27 Vickers Plc Feingiessverfahren und Form
GB2150875B (en) 1983-12-07 1986-07-02 Rolls Royce Investment casting
US4922076A (en) 1987-06-01 1990-05-01 Technical Manufacturing Systems, Inc. Electro-discharge machining electrode
US4819325A (en) 1987-06-01 1989-04-11 Technical Manufacturing Systems, Inc. Method of forming electro-discharge machining electrode
US5296308A (en) * 1992-08-10 1994-03-22 Howmet Corporation Investment casting using core with integral wall thickness control means
US5382133A (en) 1993-10-15 1995-01-17 United Technologies Corporation High coverage shaped diffuser film hole for thin walls
US5605639A (en) 1993-12-21 1997-02-25 United Technologies Corporation Method of producing diffusion holes in turbine components by a multiple piece electrode
US5637239A (en) 1995-03-31 1997-06-10 United Technologies Corporation Curved electrode and method for electrical discharge machining curved cooling holes
US5735335A (en) 1995-07-11 1998-04-07 Extrude Hone Corporation Investment casting molds and cores
WO1999002431A1 (en) * 1997-07-11 1999-01-21 Kecskes Gyoergy Trash container, waste collecting vehicle, and indoor trash bin for collecting waste materials selectively
US6003754A (en) * 1997-10-21 1999-12-21 Allison Advanced Development Co. Airfoil for a gas turbine engine and method of manufacture
DE19821770C1 (de) * 1998-05-14 1999-04-15 Siemens Ag Verfahren und Vorrichtung zur Herstellung eines metallischen Hohlkörpers
GB0114503D0 (en) * 2001-06-14 2001-08-08 Rolls Royce Plc Air cooled aerofoil
US6595748B2 (en) * 2001-08-02 2003-07-22 General Electric Company Trichannel airfoil leading edge cooling
US6637500B2 (en) 2001-10-24 2003-10-28 United Technologies Corporation Cores for use in precision investment casting
US6556411B1 (en) * 2002-04-02 2003-04-29 Marconi Communications, Inc. Purge protection cartridge with three-way attachment clip
US6668906B2 (en) 2002-04-29 2003-12-30 United Technologies Corporation Shaped core for cast cooling passages and enhanced part definition
US6705831B2 (en) 2002-06-19 2004-03-16 United Technologies Corporation Linked, manufacturable, non-plugging microcircuits
US20050087319A1 (en) * 2003-10-16 2005-04-28 Beals James T. Refractory metal core wall thickness control
US7124546B2 (en) * 2003-11-18 2006-10-24 Pella Corporation Muntin bar connector with positioning tabs
US7172012B1 (en) * 2004-07-14 2007-02-06 United Technologies Corporation Investment casting

Also Published As

Publication number Publication date
US7520312B2 (en) 2009-04-21
EP1616642A1 (de) 2006-01-18
KR20060048724A (ko) 2006-05-18
US7172012B1 (en) 2007-02-06
KR100686658B1 (ko) 2007-02-26
JP2006026742A (ja) 2006-02-02
US20080006384A1 (en) 2008-01-10
EP1616642B1 (de) 2011-09-14

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties