ATE413937T1 - Feinguss - Google Patents

Feinguss

Info

Publication number
ATE413937T1
ATE413937T1 AT05253615T AT05253615T ATE413937T1 AT E413937 T1 ATE413937 T1 AT E413937T1 AT 05253615 T AT05253615 T AT 05253615T AT 05253615 T AT05253615 T AT 05253615T AT E413937 T1 ATE413937 T1 AT E413937T1
Authority
AT
Austria
Prior art keywords
wax
cores
molding
investment casting
bodies
Prior art date
Application number
AT05253615T
Other languages
English (en)
Inventor
Carl R Verner
Jacob A Snyder
James T Beals
Stephen D Murray
Michael T Turkington
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 ATE413937T1 publication Critical patent/ATE413937T1/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
    • 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
    • B22C9/02—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
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/103—Multipart cores
    • 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)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Sorption Type Refrigeration Machines (AREA)
AT05253615T 2004-06-14 2005-06-13 Feinguss ATE413937T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/867,230 US7216689B2 (en) 2004-06-14 2004-06-14 Investment casting

Publications (1)

Publication Number Publication Date
ATE413937T1 true ATE413937T1 (de) 2008-11-15

Family

ID=34941651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05253615T ATE413937T1 (de) 2004-06-14 2005-06-13 Feinguss

Country Status (7)

Country Link
US (1) US7216689B2 (de)
EP (1) EP1611978B1 (de)
KR (1) KR100611274B1 (de)
AT (1) ATE413937T1 (de)
AU (1) AU2005201580B2 (de)
DE (1) DE602005010941D1 (de)
ZA (1) ZA200503068B (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050087319A1 (en) * 2003-10-16 2005-04-28 Beals James T. Refractory metal core wall thickness control
US7569172B2 (en) * 2005-06-23 2009-08-04 United Technologies Corporation Method for forming turbine blade with angled internal ribs
US7185695B1 (en) * 2005-09-01 2007-03-06 United Technologies Corporation Investment casting pattern manufacture
US7686065B2 (en) * 2006-05-15 2010-03-30 United Technologies Corporation Investment casting core assembly
US7686068B2 (en) * 2006-08-10 2010-03-30 United Technologies Corporation Blade outer air seal cores and manufacture methods
US7753104B2 (en) * 2006-10-18 2010-07-13 United Technologies Corporation Investment casting cores and methods
US20080110024A1 (en) * 2006-11-14 2008-05-15 Reilly P Brennan Airfoil casting methods
US20080131285A1 (en) * 2006-11-30 2008-06-05 United Technologies Corporation RMC-defined tip blowing slots for turbine blades
DE102007012321A1 (de) * 2007-03-09 2008-09-11 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Feingießen von metallischen Bauteilen mit dünnen Durchgangskanälen
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
US8133553B2 (en) 2007-06-18 2012-03-13 Zimmer, Inc. Process for forming a ceramic layer
US8309521B2 (en) * 2007-06-19 2012-11-13 Zimmer, Inc. Spacer with a coating thereon for use with an implant device
US7950441B2 (en) * 2007-07-20 2011-05-31 GM Global Technology Operations LLC Method of casting damped part with insert
US8608049B2 (en) 2007-10-10 2013-12-17 Zimmer, Inc. Method for bonding a tantalum structure to a cobalt-alloy substrate
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
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
CN101925425B (zh) * 2008-10-17 2013-09-11 庞巴迪动力产品美国公司 用于自耗模型铸件的方法和装置
US8113780B2 (en) * 2008-11-21 2012-02-14 United Technologies Corporation Castings, casting cores, and methods
US8109725B2 (en) * 2008-12-15 2012-02-07 United Technologies Corporation Airfoil with wrapped leading edge cooling passage
GB0901663D0 (en) * 2009-02-04 2009-03-11 Rolls Royce Plc Casting method
GB0904492D0 (en) * 2009-03-17 2009-04-29 Rolls Royce Plc Single crystal casting apparatus
ES2704138T3 (es) 2009-05-20 2019-03-14 Howmet Corp Recubrimiento de Pt-Al-Hf/Zr y método
US20110094698A1 (en) * 2009-10-28 2011-04-28 Howmet Corporation Fugitive core tooling and method
US20110132564A1 (en) 2009-12-08 2011-06-09 Merrill Gary B Investment casting utilizing flexible wax pattern tool
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
US8251123B2 (en) * 2010-12-30 2012-08-28 United Technologies Corporation Casting core assembly methods
US8302668B1 (en) * 2011-06-08 2012-11-06 United Technologies Corporation Hybrid core assembly for a casting process
US9422817B2 (en) * 2012-05-31 2016-08-23 United Technologies Corporation Turbine blade root with microcircuit cooling passages
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
EP2961547A4 (de) * 2013-03-01 2016-11-23 United Technologies Corp Herstellungsverfahren für gasturbinenmotorkomponente und kern zur herstellung davon
US9802248B2 (en) * 2013-07-31 2017-10-31 United Technologies Corporation Castings and manufacture methods
WO2015060989A1 (en) * 2013-10-24 2015-04-30 United Technologies Corporation Lost core molding cores for forming cooling passages
EP3106245A4 (de) * 2014-02-13 2017-11-01 Hitachi Metals, Ltd. Verfahren zur herstellung des keramischen sinterkörpers und keramischer sinterkörper
US9463506B2 (en) 2014-04-15 2016-10-11 United Technologies Corporation Working additively manufactured parts
US10406596B2 (en) * 2015-05-01 2019-09-10 United Technologies Corporation Core arrangement for turbine engine component
US11090712B2 (en) * 2016-03-24 2021-08-17 Siemens Energy Global GmbH & Co. KG Method of manufacturing a hybridized core with protruding cast in cooling features for investment casting
GB201701365D0 (en) * 2017-01-27 2017-03-15 Rolls Royce Plc A ceramic core for an investment casting process
CN109351912B (zh) * 2018-11-20 2020-11-27 安徽应流航源动力科技有限公司 一种用于调节发动机叶片陶瓷型芯定位模具及定位方法
US11203058B2 (en) 2019-11-22 2021-12-21 Raytheon Technologies Corporation Turbine blade casting with strongback core
US20230001471A1 (en) * 2020-01-13 2023-01-05 Siemens Energy Global GmbH & Co. KG Rapid manufacturing process for high definition ceramic core used for investment casting applications
US11242768B2 (en) * 2020-03-11 2022-02-08 Raytheon Technologies Corporation Investment casting core bumper for gas turbine engine article
CN113229972B (zh) * 2021-04-15 2022-07-22 厦门市仿真美义齿科技有限公司 一种义齿比色模成型模具
EP4516423A1 (de) * 2023-08-24 2025-03-05 RTX Corporation Gusskernpfosten und steckverbindung
CN117884569B (zh) * 2023-12-20 2026-06-30 北京航空材料研究院股份有限公司 一种多通道狭窄内腔熔模精密铸造用蜡型的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160313A (en) * 1975-09-25 1979-07-10 Rolls-Royce Limited Method of making a wax pattern for a shell mould
US4283835A (en) 1980-04-02 1981-08-18 United Technologies Corporation Cambered core positioning for injection molding
US4487246A (en) * 1982-04-12 1984-12-11 Howmet Turbine Components Corporation System for locating cores in casting molds
US5405242A (en) 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
US5296308A (en) * 1992-08-10 1994-03-22 Howmet Corporation Investment casting using core with integral wall thickness control means
US5291654A (en) * 1993-03-29 1994-03-08 United Technologies Corporation Method for producing hollow investment castings
US5640767A (en) 1995-01-03 1997-06-24 Gen Electric Method for making a double-wall airfoil
US5853044A (en) 1996-04-24 1998-12-29 Pcc Airfoils, Inc. Method of casting an article
DE19821770C1 (de) 1998-05-14 1999-04-15 Siemens Ag Verfahren und Vorrichtung zur Herstellung eines metallischen Hohlkörpers
US6505678B2 (en) * 2001-04-17 2003-01-14 Howmet Research Corporation Ceramic core with locators and method
US6637500B2 (en) * 2001-10-24 2003-10-28 United Technologies Corporation Cores for use in precision investment casting
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

Also Published As

Publication number Publication date
KR100611274B1 (ko) 2006-08-10
EP1611978A1 (de) 2006-01-04
DE602005010941D1 (de) 2008-12-24
US20050274478A1 (en) 2005-12-15
ZA200503068B (en) 2007-04-25
AU2005201580A1 (en) 2006-01-05
KR20060045990A (ko) 2006-05-17
US7216689B2 (en) 2007-05-15
AU2005201580B2 (en) 2007-03-01
EP1611978B1 (de) 2008-11-12

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Legal Events

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