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)

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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
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US8240999B2 (en) * 2009-03-31 2012-08-14 United Technologies Corporation Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing
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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
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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
WO2015126488A2 (en) * 2013-12-23 2015-08-27 United Technologies Corporation Lost core structural frame
US10022790B2 (en) 2014-06-18 2018-07-17 Siemens Aktiengesellschaft Turbine airfoil cooling system with leading edge impingement cooling system turbine blade investment casting using film hole protrusions for integral wall thickness control
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
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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
US20180161859A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure for making cast component with non-linear holes
US20180161857A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure for making cast components having thin root components
US11813669B2 (en) 2016-12-13 2023-11-14 General Electric Company Method for making an integrated core-shell structure
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
US20180161852A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure with printed tubes for making cast component
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
US10391670B2 (en) 2017-06-28 2019-08-27 General Electric Company Additively manufactured integrated casting core structure with ceramic shell
US10391549B2 (en) 2017-06-28 2019-08-27 General Electric Company Additively manufactured casting core-shell hybrid mold and ceramic shell
US10974312B2 (en) 2017-06-28 2021-04-13 General Electric Company Additively manufactured casting core-shell mold with integrated filter and 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
US11192172B2 (en) 2017-06-28 2021-12-07 General Electric Company Additively manufactured interlocking casting core structure with 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
US11685123B2 (en) 2020-12-01 2023-06-27 Raytheon Technologies Corporation Erodible support structure for additively manufactured article and process therefor

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Also Published As

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

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Legal Events

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