SG137764A1 - Contoured metallic casting core - Google Patents

Contoured metallic casting core

Info

Publication number
SG137764A1
SG137764A1 SG200703310-3A SG2007033103A SG137764A1 SG 137764 A1 SG137764 A1 SG 137764A1 SG 2007033103 A SG2007033103 A SG 2007033103A SG 137764 A1 SG137764 A1 SG 137764A1
Authority
SG
Singapore
Prior art keywords
casting core
metallic casting
blank
contoured metallic
contoured
Prior art date
Application number
SG200703310-3A
Other languages
English (en)
Inventor
Blake J Luczak
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
Publication of SG137764A1 publication Critical patent/SG137764A1/en

Links

Classifications

    • 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
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/103—Multipart cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C13/00—Moulding machines for making moulds or cores of particular shapes
    • B22C13/08—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores
    • B22C13/085—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores by investing a lost pattern
    • 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
SG200703310-3A 2006-05-12 2007-05-08 Contoured metallic casting core SG137764A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/433,500 US7757745B2 (en) 2006-05-12 2006-05-12 Contoured metallic casting core

Publications (1)

Publication Number Publication Date
SG137764A1 true SG137764A1 (en) 2007-12-28

Family

ID=38325379

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200703310-3A SG137764A1 (en) 2006-05-12 2007-05-08 Contoured metallic casting core

Country Status (5)

Country Link
US (1) US7757745B2 (de)
EP (2) EP1854567B1 (de)
JP (1) JP2007301636A (de)
KR (1) KR20070109817A (de)
SG (1) SG137764A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7950441B2 (en) * 2007-07-20 2011-05-31 GM Global Technology Operations LLC Method of casting damped part with insert
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
US8347947B2 (en) 2009-02-17 2013-01-08 United Technologies Corporation Process and refractory metal core for creating varying thickness microcircuits for turbine engine components
US20110204205A1 (en) * 2010-02-25 2011-08-25 Ahmed Kamel Casting core for turbine engine components and method of making the same
US20110315336A1 (en) 2010-06-25 2011-12-29 United Technologies Corporation Contoured Metallic Casting Core
US9403208B2 (en) 2010-12-30 2016-08-02 United Technologies Corporation Method and casting core for forming a landing for welding a baffle inserted in an airfoil
US8602845B2 (en) 2011-09-23 2013-12-10 United Technologies Corporation Strengthening by machining
US20130280081A1 (en) * 2012-04-24 2013-10-24 Mark F. Zelesky Gas turbine engine airfoil geometries and cores for manufacturing process
US20130280093A1 (en) * 2012-04-24 2013-10-24 Mark F. Zelesky Gas turbine engine core providing exterior airfoil portion
FR2991612B1 (fr) * 2012-06-11 2017-12-08 Snecma Procede d'obtention par fonderie d'une piece comportant une portion effilee
EP2961547A4 (de) * 2013-03-01 2016-11-23 United Technologies Corp Herstellungsverfahren für gasturbinenmotorkomponente und kern zur herstellung davon
JP6537221B2 (ja) * 2013-03-13 2019-07-03 ハウメット コーポレイションＨｏｗｍｅｔ Ｃｏｒｐｏｒａｔｉｏｎ 複合インサートを有するエアフォイル鋳造用セラミックコア
SG11201506824PA (en) * 2013-04-03 2015-10-29 United Technologies Corp Variable thickness trailing edge cavity and method of making
EP3068561B1 (de) * 2013-11-11 2019-08-14 United Technologies Corporation Verfahren zur endbearbeitung eines hochschmelzenden metallkerns
US10329916B2 (en) * 2014-05-01 2019-06-25 United Technologies Corporation Splayed tip features for gas turbine engine airfoil
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10815827B2 (en) * 2016-01-25 2020-10-27 Raytheon Technologies Corporation Variable thickness core for gas turbine engine component
US10286450B2 (en) 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
US10335853B2 (en) 2016-04-27 2019-07-02 General Electric Company Method and assembly for forming components using a jacketed core
US11193386B2 (en) 2016-05-18 2021-12-07 Raytheon Technologies Corporation Shaped cooling passages for turbine blade outer air seal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6637500B2 (en) 2001-10-24 2003-10-28 United Technologies Corporation Cores for use in precision investment casting
US7014424B2 (en) * 2003-04-08 2006-03-21 United Technologies Corporation Turbine element
US6929054B2 (en) 2003-12-19 2005-08-16 United Technologies Corporation Investment casting cores
US7134475B2 (en) 2004-10-29 2006-11-14 United Technologies Corporation Investment casting cores and methods
US7334625B2 (en) * 2005-09-19 2008-02-26 United Technologies Corporation Manufacture of casting cores

Also Published As

Publication number Publication date
US20070261814A1 (en) 2007-11-15
EP2511024A2 (de) 2012-10-17
EP1854567A3 (de) 2010-01-13
EP1854567A2 (de) 2007-11-14
EP1854567B1 (de) 2012-09-05
EP2511024A3 (de) 2014-04-02
JP2007301636A (ja) 2007-11-22
KR20070109817A (ko) 2007-11-15
EP2511024B1 (de) 2019-01-09
US7757745B2 (en) 2010-07-20

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