JP2002361370A5 - - Google Patents

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Publication number
JP2002361370A5
JP2002361370A5 JP2002113367A JP2002113367A JP2002361370A5 JP 2002361370 A5 JP2002361370 A5 JP 2002361370A5 JP 2002113367 A JP2002113367 A JP 2002113367A JP 2002113367 A JP2002113367 A JP 2002113367A JP 2002361370 A5 JP2002361370 A5 JP 2002361370A5
Authority
JP
Japan
Prior art keywords
core
locator
concave
convex
forming
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.)
Pending
Application number
JP2002113367A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002361370A (ja
Filing date
Publication date
Priority claimed from US09/837,547 external-priority patent/US6505678B2/en
Application filed filed Critical
Publication of JP2002361370A publication Critical patent/JP2002361370A/ja
Publication of JP2002361370A5 publication Critical patent/JP2002361370A5/ja
Pending legal-status Critical Current

Links

JP2002113367A 2001-04-17 2002-04-16 ロケーターを伴うセラミックの中子及び方法 Pending JP2002361370A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/837,547 US6505678B2 (en) 2001-04-17 2001-04-17 Ceramic core with locators and method
US837547 2001-04-17

Publications (2)

Publication Number Publication Date
JP2002361370A JP2002361370A (ja) 2002-12-17
JP2002361370A5 true JP2002361370A5 (https=) 2005-10-06

Family

ID=25274770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002113367A Pending JP2002361370A (ja) 2001-04-17 2002-04-16 ロケーターを伴うセラミックの中子及び方法

Country Status (5)

Country Link
US (1) US6505678B2 (https=)
JP (1) JP2002361370A (https=)
DE (1) DE10217040A1 (https=)
FR (1) FR2823455B1 (https=)
GB (1) GB2374567B (https=)

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* Cited by examiner, † Cited by third party
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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
US7216689B2 (en) * 2004-06-14 2007-05-15 United Technologies Corporation Investment casting
US7270166B2 (en) * 2004-06-28 2007-09-18 Howmet Corporation Fugitive pattern assembly and method
US7569172B2 (en) * 2005-06-23 2009-08-04 United Technologies Corporation Method for forming turbine blade with angled internal ribs
DE102008007820A1 (de) * 2008-02-05 2009-08-06 Mtu Aero Engines Gmbh Verfahren zur Reparatur eines metallischen Hohlkörpers
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
FR2959947B1 (fr) * 2010-05-11 2014-03-14 Snecma Outillage d'injection d'une piece
US8082972B1 (en) 2010-10-05 2011-12-27 Mpi Incorporated System for assembly wax trees using flexible branch
EP2460604A1 (en) * 2010-12-01 2012-06-06 Siemens Aktiengesellschaft Method and apparatus for casting a hollow component of a turbomachine
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
FR2978069B1 (fr) * 2011-07-22 2013-09-13 Snecma Moule pour piece de turbomachine d'aeronef comprenant un dispositif ameliore de support d'inserts destines a etre integres a la piece
EP2961547A4 (en) * 2013-03-01 2016-11-23 United Technologies Corp PROCESS FOR PRODUCING GAS TURBINE ENGINE COMPONENT AND CORE FOR PRODUCING THE COMPONENT
US9835035B2 (en) 2013-03-12 2017-12-05 Howmet Corporation Cast-in cooling features especially for turbine airfoils
US10300526B2 (en) 2014-02-28 2019-05-28 United Technologies Corporation Core assembly including studded spacer
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed 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
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10046389B2 (en) 2015-12-17 2018-08-14 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
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
US10150158B2 (en) 2015-12-17 2018-12-11 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
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
US10814445B2 (en) 2016-05-09 2020-10-27 Raytheon Technologies Corporation Airfoil machining
CN107962152A (zh) * 2016-10-19 2018-04-27 无锡飞而康精铸工程有限公司 航空发动机叶片蜡型及陶瓷型芯校型用工装
GB2563222A (en) * 2017-06-06 2018-12-12 Rolls Royce Plc Core positioning in wax pattern die, and associated method and apparatus
US11123829B2 (en) 2018-06-07 2021-09-21 General Electric Company Fixture including supports for holding various components
CN110385401B (zh) * 2019-08-18 2024-03-12 山西大学 一种实现陶芯自动夹持的空心涡轮叶片精铸蜡型模具
CN112517854A (zh) * 2020-12-21 2021-03-19 贵阳航发精密铸造有限公司 一种制造空心涡轮叶片的陶瓷型芯定位方法
CN112935228B (zh) * 2021-01-28 2022-05-10 季华实验室 一种航空叶片蜡型模具开模装置
CN114799049B (zh) * 2022-03-30 2024-02-09 西安航天发动机有限公司 航天液体发动机变截面叶片铸件用砂芯的加工模具及方法
CN119035460B (zh) * 2024-10-30 2025-03-11 贵阳航发精密铸造有限公司 一种空心涡轮叶片型芯二次定位工装及二次定位方法

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US4283835A (en) * 1980-04-02 1981-08-18 United Technologies Corporation Cambered core positioning for injection molding
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FR2594727B1 (fr) * 1986-02-27 1988-05-06 Snecma Procede de preparation de noyaux ceramiques
US4842243A (en) 1988-01-19 1989-06-27 Lie Angle Solutions, Inc. Method and apparatus for molding golf club heads
US4975041A (en) 1989-05-18 1990-12-04 Fries Steven L Die assembly for die casting a propeller structure
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JPH0484646A (ja) * 1990-07-26 1992-03-17 Mitsubishi Materials Corp ろう模型成形用金型の中子固定方法
US5547630A (en) 1991-10-15 1996-08-20 Callaway Golf Company Wax pattern molding process
US5295530A (en) 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same
GB9203585D0 (en) 1992-02-20 1992-04-08 Rolls Royce Plc An assembly for making a pattern of a hollow component
DE9208262U1 (de) 1992-06-25 1992-08-13 Arno Lindner KG, 8000 München Spritzventil für Vakuum-Wachs-Einspritzanlage
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US5843494A (en) 1998-03-31 1998-12-01 Amcan Castings Limited Positioning device for slidable core

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