DE69324939T2 - Verfahren zur Herstellung gegossener, hochtemperaturbeständiger und dünnwandiger Strukturen - Google Patents

Verfahren zur Herstellung gegossener, hochtemperaturbeständiger und dünnwandiger Strukturen

Info

Publication number
DE69324939T2
DE69324939T2 DE69324939T DE69324939T DE69324939T2 DE 69324939 T2 DE69324939 T2 DE 69324939T2 DE 69324939 T DE69324939 T DE 69324939T DE 69324939 T DE69324939 T DE 69324939T DE 69324939 T2 DE69324939 T2 DE 69324939T2
Authority
DE
Germany
Prior art keywords
cast
thin
production
high temperature
temperature resistant
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.)
Expired - Lifetime
Application number
DE69324939T
Other languages
English (en)
Other versions
DE69324939D1 (de
Inventor
Donald James Frasier
Floyd Freeman Trees
James Paul Hoff
John Henry Lane
Kurt Francis O'connor
Heidi Mueller-Largent
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of DE69324939D1 publication Critical patent/DE69324939D1/de
Publication of DE69324939T2 publication Critical patent/DE69324939T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C21/00Flasks; Accessories therefor
    • B22C21/12Accessories
    • B22C21/14Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C19/00Components or accessories for moulding machines
    • B22C19/04Controlling devices specially designed for moulding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • B22C9/04Use of lost patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/10Cores; Manufacture or installation of cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/04Casting in, on, or around objects which form part of the product for joining parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/16Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/147Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/182Transpiration cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/182Transpiration cooling
    • F01D5/184Blade walls being made of perforated sheet laminae
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186Film cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/20Manufacture essentially without removing material
    • F05D2230/21Manufacture essentially without removing material by casting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/30Manufacture with deposition of material
    • F05D2230/31Layer deposition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/20Heat transfer, e.g. cooling
    • F05D2260/202Heat transfer, e.g. cooling by film cooling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/922Static electricity metal bleed-off metallic stock
    • Y10S428/923Physical dimension
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12292Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12361All metal or with adjacent metals having aperture or cut
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12389All metal or with adjacent metals having variation in thickness
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
DE69324939T 1992-02-18 1993-02-04 Verfahren zur Herstellung gegossener, hochtemperaturbeständiger und dünnwandiger Strukturen Expired - Lifetime DE69324939T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/838,154 US5295530A (en) 1992-02-18 1992-02-18 Single-cast, high-temperature, thin wall structures and methods of making the same

Publications (2)

Publication Number Publication Date
DE69324939D1 DE69324939D1 (de) 1999-06-17
DE69324939T2 true DE69324939T2 (de) 1999-11-11

Family

ID=25276404

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69330212T Expired - Lifetime DE69330212T2 (de) 1992-02-18 1993-02-04 Kern für das Giessen hochtemperaturbeständiger und dünnwandiger Strukturen
DE69322300T Expired - Lifetime DE69322300T2 (de) 1992-02-18 1993-02-04 Verfahren und Form zur Herstellung gegossener, hochtemperaturbeständiger und dünnwandiger Strukturen und das hergestellte Produkt
DE69324939T Expired - Lifetime DE69324939T2 (de) 1992-02-18 1993-02-04 Verfahren zur Herstellung gegossener, hochtemperaturbeständiger und dünnwandiger Strukturen

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69330212T Expired - Lifetime DE69330212T2 (de) 1992-02-18 1993-02-04 Kern für das Giessen hochtemperaturbeständiger und dünnwandiger Strukturen
DE69322300T Expired - Lifetime DE69322300T2 (de) 1992-02-18 1993-02-04 Verfahren und Form zur Herstellung gegossener, hochtemperaturbeständiger und dünnwandiger Strukturen und das hergestellte Produkt

Country Status (5)

Country Link
US (5) US5295530A (de)
EP (4) EP1053803A3 (de)
JP (2) JPH0655256A (de)
CA (1) CA2077222C (de)
DE (3) DE69330212T2 (de)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104419A (ja) * 1983-11-12 1985-06-08 Aisin Seiki Co Ltd 開口覆材の自動開閉装置
US5810552A (en) * 1992-02-18 1998-09-22 Allison Engine Company, Inc. Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same
US5295530A (en) * 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same
US5465780A (en) * 1993-11-23 1995-11-14 Alliedsignal Inc. Laser machining of ceramic cores
DE69418034T2 (de) * 1994-07-29 1999-11-18 United Technologies Corp Schaufelspitzendichtungsring für eine Gasturbine
US5735335A (en) * 1995-07-11 1998-04-07 Extrude Hone Corporation Investment casting molds and cores
US5662160A (en) * 1995-10-12 1997-09-02 General Electric Co. Turbine nozzle and related casting method for optimal fillet wall thickness control
US5623985A (en) * 1996-03-13 1997-04-29 Pcc Airfoils, Inc. Apparatus and method for molding an article
US5853044A (en) * 1996-04-24 1998-12-29 Pcc Airfoils, Inc. Method of casting an article
US5950705A (en) * 1996-12-03 1999-09-14 General Electric Company Method for casting and controlling wall thickness
EP0973998B1 (de) * 1997-04-07 2001-09-19 Siemens Aktiengesellschaft Verfahren zur kühlung einer turbinenschaufel
EP0894558A1 (de) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbinenschaufel sowie Verfahren zur Herstellung einer Turbinenschaufel
DE19819166A1 (de) * 1998-04-24 1999-11-04 Siemens Ag Verfahren zur Erfassung eines thermischen Abbildes eines Verbrauchers
US6190133B1 (en) 1998-08-14 2001-02-20 Allison Engine Company High stiffness airoil and method of manufacture
US6050325A (en) * 1998-09-16 2000-04-18 Pcc Airfoils, Inc. Method of casting a thin wall
US6932145B2 (en) 1998-11-20 2005-08-23 Rolls-Royce Corporation Method and apparatus for production of a cast component
US7418993B2 (en) * 1998-11-20 2008-09-02 Rolls-Royce Corporation Method and apparatus for production of a cast component
EP1152848B1 (de) 1998-11-20 2011-08-17 Rolls-Royce Corporation Verfahren und vorrichtung zur herstellung einer gusskomponente
US6186217B1 (en) 1998-12-01 2001-02-13 Howmet Research Corporation Multipiece core assembly
US6347660B1 (en) * 1998-12-01 2002-02-19 Howmet Research Corporation Multipiece core assembly for cast airfoil
JP3835973B2 (ja) * 1999-06-18 2006-10-18 日本碍子株式会社 薄肉部付き鋳造物の製造方法
WO2001045877A2 (en) 1999-10-26 2001-06-28 Howmet Research Corporation Multi-wall core and process
US6786982B2 (en) 2000-01-10 2004-09-07 General Electric Company Casting having an enhanced heat transfer, surface, and mold and pattern for forming same
US6557621B1 (en) * 2000-01-10 2003-05-06 Allison Advanced Development Comapny Casting core and method of casting a gas turbine engine component
US6502622B2 (en) * 2001-05-24 2003-01-07 General Electric Company Casting having an enhanced heat transfer, surface, and mold and pattern for forming same
US6302185B1 (en) * 2000-01-10 2001-10-16 General Electric Company Casting having an enhanced heat transfer surface, and mold and pattern for forming same
US6443700B1 (en) 2000-11-08 2002-09-03 General Electric Co. Transpiration-cooled structure and method for its preparation
US6505678B2 (en) 2001-04-17 2003-01-14 Howmet Research Corporation Ceramic core with locators and method
US6403020B1 (en) 2001-08-07 2002-06-11 Howmet Research Corporation Method for firing ceramic cores
JP3831638B2 (ja) * 2001-08-09 2006-10-11 三菱重工業株式会社 板状体接合方法、接合体、ガスタービン燃焼器用の尾筒、及び、ガスタービン燃焼器
US6637500B2 (en) * 2001-10-24 2003-10-28 United Technologies Corporation Cores for use in precision investment casting
US6974308B2 (en) 2001-11-14 2005-12-13 Honeywell International, Inc. High effectiveness cooled turbine vane or blade
US6837687B2 (en) 2001-12-20 2005-01-04 General Electric Company Foil formed structure for turbine airfoil
US6551063B1 (en) 2001-12-20 2003-04-22 General Electric Company Foil formed structure for turbine airfoil trailing edge
US6640546B2 (en) 2001-12-20 2003-11-04 General Electric Company Foil formed cooling area enhancement
FR2836282B1 (fr) * 2002-02-19 2004-04-02 Commissariat Energie Atomique Structure alveolaire et procede de fabrication d'une telle structure
US6676381B2 (en) * 2002-04-03 2004-01-13 General Electric Company Method and apparatus for casting near-net shape articles
US6615899B1 (en) 2002-07-12 2003-09-09 Honeywell International Inc. Method of casting a metal article having a thinwall
US20050006047A1 (en) * 2003-07-10 2005-01-13 General Electric Company Investment casting method and cores and dies used therein
US7201212B2 (en) * 2003-08-28 2007-04-10 United Technologies Corporation Investment casting
DE10346366A1 (de) * 2003-09-29 2005-04-28 Rolls Royce Deutschland Turbinenschaufel für ein Flugzeugtriebwerk und Gießform zu deren Herstellung
EP1529580B1 (de) 2003-10-29 2009-01-07 Siemens Aktiengesellschaft Gussform
GB0327462D0 (en) * 2003-11-26 2003-12-31 Rolls Royce Plc An arrangement for providing heat to a portion of a component of a gas turbine engine
US7036556B2 (en) * 2004-02-27 2006-05-02 Oroflex Pin Development Llc Investment casting pins
US7302990B2 (en) * 2004-05-06 2007-12-04 General Electric Company Method of forming concavities in the surface of a metal component, and related processes and articles
US7464554B2 (en) * 2004-09-09 2008-12-16 United Technologies Corporation Gas turbine combustor heat shield panel or exhaust panel including a cooling device
FR2875425B1 (fr) * 2004-09-21 2007-03-30 Snecma Moteurs Sa Procede de fabrication d'une aube de turbomachine, assemblage de noyaux pour la mise en oeuvre du procede.
US7448433B2 (en) * 2004-09-24 2008-11-11 Honeywell International Inc. Rapid prototype casting
US7093645B2 (en) 2004-12-20 2006-08-22 Howmet Research Corporation Ceramic casting core and method
DE502004008983D1 (de) * 2004-12-27 2009-03-26 Siemens Ag Verfahren zur Herstellung einer Gussform
US20060231535A1 (en) 2005-04-19 2006-10-19 Fuesting Timothy P Method of welding a gamma-prime precipitate strengthened material
US7325587B2 (en) * 2005-08-30 2008-02-05 United Technologies Corporation Method for casting cooling holes
US20070074839A1 (en) * 2005-10-03 2007-04-05 United Technologies Corporation Method for manufacturing a pattern for a hollow component
US7802613B2 (en) * 2006-01-30 2010-09-28 United Technologies Corporation Metallic coated cores to facilitate thin wall casting
US20080005903A1 (en) * 2006-07-05 2008-01-10 United Technologies Corporation External datum system and film hole positioning using core locating holes
US8575513B2 (en) * 2006-07-06 2013-11-05 Siemens Energy, Inc. Rapid prototyping of ceramic articles
US7699583B2 (en) * 2006-07-21 2010-04-20 United Technologies Corporation Serpentine microcircuit vortex turbulatons for blade cooling
EP1882818B1 (de) * 2006-07-18 2013-06-05 United Technologies Corporation Wirbelerzeuger in serpentinenartigen Mikrokanälen zur Schaufelkühlung
US20080110024A1 (en) * 2006-11-14 2008-05-15 Reilly P Brennan Airfoil casting methods
US7938168B2 (en) * 2006-12-06 2011-05-10 General Electric Company Ceramic cores, methods of manufacture thereof and articles manufactured from the same
US7624787B2 (en) * 2006-12-06 2009-12-01 General Electric Company Disposable insert, and use thereof in a method for manufacturing an airfoil
DE102007012321A1 (de) * 2007-03-09 2008-09-11 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Feingießen von metallischen Bauteilen mit dünnen Durchgangskanälen
US20100025001A1 (en) * 2007-06-25 2010-02-04 Ching-Pang Lee Methods for fabricating gas turbine components using an integrated disposable core and shell die
FR2927269B1 (fr) * 2008-02-13 2010-10-29 C T I F Ct Tech Des Ind De La Preforme et procede pour la fabrication d'une piece dont une partie interieure est en mousse metallique
US7918265B2 (en) * 2008-02-14 2011-04-05 United Technologies Corporation Method and apparatus for as-cast seal on turbine blades
ATE528606T1 (de) * 2008-12-16 2011-10-15 Siemens Ag Multi-impingement-verbund zum kühlen einer wand
US20100272953A1 (en) * 2009-04-28 2010-10-28 Honeywell International Inc. Cooled hybrid structure for gas turbine engine and method for the fabrication thereof
JP5791594B2 (ja) 2009-05-20 2015-10-07 ハウメット コーポレイションHowmet Corporation Pt−Al−Hf/Zrコーティング及びコーティング方法
US20110094698A1 (en) 2009-10-28 2011-04-28 Howmet Corporation Fugitive core tooling and method
US10337404B2 (en) * 2010-03-08 2019-07-02 General Electric Company Preferential cooling of gas turbine nozzles
US8936068B2 (en) * 2010-06-01 2015-01-20 Siemens Energy, Inc. Method of casting a component having interior passageways
GB201016335D0 (en) * 2010-09-29 2010-11-10 Rolls Royce Plc Endwall component for a turbine stage of a gas turbine engine
US8899303B2 (en) 2011-05-10 2014-12-02 Howmet Corporation Ceramic core with composite insert for casting airfoils
US8915289B2 (en) * 2011-05-10 2014-12-23 Howmet Corporation Ceramic core with composite insert for casting airfoils
US9260191B2 (en) * 2011-08-26 2016-02-16 Hs Marston Aerospace Ltd. Heat exhanger apparatus including heat transfer surfaces
US8956700B2 (en) 2011-10-19 2015-02-17 General Electric Company Method for adhering a coating to a substrate structure
US20130104567A1 (en) * 2011-10-31 2013-05-02 Douglas Gerard Konitzer Method and apparatus for cooling gas turbine rotor blades
US9498823B2 (en) * 2011-11-07 2016-11-22 United Technologies Corporation Metal casting apparatus, cast work piece and method therefor
US9649686B2 (en) * 2012-02-22 2017-05-16 General Electric Company Casting preforms and methods of use thereof
EP2735387A1 (de) * 2012-11-22 2014-05-28 Siemens Aktiengesellschaft Gussform mit angeschrägten Stirnseiten bei inneren Wänden
US10018052B2 (en) 2012-12-28 2018-07-10 United Technologies Corporation Gas turbine engine component having engineered vascular structure
US10036258B2 (en) 2012-12-28 2018-07-31 United Technologies Corporation Gas turbine engine component having vascular engineered lattice structure
US10173932B1 (en) 2012-12-31 2019-01-08 General Electric Company Disposable core die and method of fabricating a ceramic body
US9835035B2 (en) 2013-03-12 2017-12-05 Howmet Corporation Cast-in cooling features especially for turbine airfoils
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
DE102013016868A1 (de) 2013-10-11 2015-04-16 Flc Flowcastings Gmbh Feingussverfahren hohler Bauteile
CN104646633B (zh) * 2013-11-20 2017-06-30 沈阳工业大学 局部可自由伸缩的单晶叶片用复杂结构陶瓷型芯制备工艺
GB201411332D0 (en) 2014-06-26 2014-08-13 Rolls Royce Plc Core positioning
US9616492B2 (en) 2014-09-16 2017-04-11 Pcc Airfoils, Inc. Core making method and apparatus
US9387533B1 (en) 2014-09-29 2016-07-12 Mikro Systems, Inc. Systems, devices, and methods involving precision component castings
CN104353784B (zh) * 2014-10-31 2016-09-07 沈阳黎明航空发动机(集团)有限责任公司 一种高温合金空腔复杂薄壁结构件骨架的精铸方法
CN104439097A (zh) * 2014-11-10 2015-03-25 沈阳黎明航空发动机(集团)有限责任公司 一种解决高温合金扩张调节片底板穿透疏松缺陷的方法
US10260353B2 (en) 2014-12-04 2019-04-16 Rolls-Royce Corporation Controlling exit side geometry of formed holes
US10507515B2 (en) * 2014-12-15 2019-12-17 United Technologies Corporation Ceramic core for component casting
US10094287B2 (en) 2015-02-10 2018-10-09 United Technologies Corporation Gas turbine engine component with vascular cooling scheme
EP3081751B1 (de) * 2015-04-14 2020-10-21 Ansaldo Energia Switzerland AG Gekühlte turbinenschaufel und verfahren zur herstellung dieser schaufel
US20180036797A1 (en) * 2015-04-30 2018-02-08 Europea Microfusioni Aerospaziali S.P.A. Furnace for the production of components made of superalloy by means of the process of investment casting
US10583479B2 (en) 2015-06-23 2020-03-10 Rolls-Royce Corporation Automated bi-casting
FR3037829B1 (fr) * 2015-06-29 2017-07-21 Snecma Noyau pour le moulage d'une aube ayant des cavites superposees et comprenant un trou de depoussierage traversant une cavite de part en part
US10118217B2 (en) 2015-12-17 2018-11-06 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
US10137499B2 (en) 2015-12-17 2018-11-27 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
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
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
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10053989B2 (en) * 2015-12-21 2018-08-21 General Electric Company Cooling circuit for a multi-wall blade
US10697305B2 (en) * 2016-01-08 2020-06-30 General Electric Company Method for making hybrid ceramic/metal, ceramic/ceramic body by using 3D printing process
US10339264B2 (en) 2016-01-14 2019-07-02 Rolls-Royce Engine Services Oakland, Inc. Using scanned vanes to determine effective flow areas
FR3046736B1 (fr) * 2016-01-15 2021-04-23 Safran Noyau refractaire comprenant un corps principal et une coque
US10012099B2 (en) 2016-01-22 2018-07-03 United Technologies Corporation Thin seal for an engine
US10221694B2 (en) 2016-02-17 2019-03-05 United Technologies Corporation Gas turbine engine component having vascular engineered lattice structure
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
US10458259B2 (en) 2016-05-12 2019-10-29 General Electric Company Engine component wall with a cooling circuit
ITUA20164081A1 (it) * 2016-06-03 2017-12-03 Europea Microfusioni Aerospaziali S P A Sonda di temperatura per la misurazione automatizzata della temperatura di un forno di fusione e relativo procedimento di misurazione.
US10279388B2 (en) * 2016-08-03 2019-05-07 General Electric Company Methods for forming components using a jacketed mold pattern
US10508551B2 (en) 2016-08-16 2019-12-17 General Electric Company Engine component with porous trench
US10612389B2 (en) 2016-08-16 2020-04-07 General Electric Company Engine component with porous section
US10767489B2 (en) 2016-08-16 2020-09-08 General Electric Company Component for a turbine engine with a hole
US10677079B2 (en) * 2016-11-17 2020-06-09 Raytheon Technologies Corporation Airfoil with ceramic airfoil piece having internal cooling circuit
US11813669B2 (en) 2016-12-13 2023-11-14 General Electric Company Method for making an integrated core-shell structure
US20180161866A1 (en) 2016-12-13 2018-06-14 General Electric Company Multi-piece integrated core-shell structure for making cast component
US10807154B2 (en) * 2016-12-13 2020-10-20 General Electric Company Integrated casting core-shell structure for making cast component with cooling holes in inaccessible locations
DE102017106775A1 (de) 2017-03-29 2018-10-04 Nemak, S.A.B. De C.V. Gießkern und Verfahren zu seiner Herstellung
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
US10391670B2 (en) 2017-06-28 2019-08-27 General Electric Company Additively manufactured integrated casting core structure with ceramic shell
US11192172B2 (en) * 2017-06-28 2021-12-07 General Electric Company Additively manufactured interlocking 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
DE102017122973A1 (de) 2017-10-04 2019-04-04 Flc Flowcastings Gmbh Verfahren zur Herstellung eines keramischen Kerns für das Herstellen eines Gussteils mit Hohlraumstrukturen sowie keramischer Kern
WO2019084269A1 (en) * 2017-10-25 2019-05-02 10X Technology Llc RIGID POLYMER BLADE FOR A WIND TURBINE AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME
DE102018200705A1 (de) 2018-01-17 2019-07-18 Flc Flowcastings Gmbh Verfahren zur Herstellung eines keramischen Kerns für das Herstellen eines Gussteils mit Hohlraumstrukturen sowie keramischer Kern
KR200493044Y1 (ko) * 2018-05-10 2021-01-21 두산중공업 주식회사 슬래그 스파우트
US10774653B2 (en) 2018-12-11 2020-09-15 Raytheon Technologies Corporation Composite gas turbine engine component with lattice structure
CN110711845B (zh) * 2019-10-31 2021-02-09 中国航发南方工业有限公司 陶瓷型芯、陶瓷型芯的制备方法及铸件的制备方法
US11203947B2 (en) * 2020-05-08 2021-12-21 Raytheon Technologies Corporation Airfoil having internally cooled wall with liner and shell
CN112139478A (zh) * 2020-06-28 2020-12-29 西安航天发动机有限公司 一种含两种异质材料的零件复合制造方法
CN112620583A (zh) * 2020-12-23 2021-04-09 重庆江增机械有限公司 一种球铁铸件薄壁上狭长孔槽的制作方法
CN115255336B (zh) * 2022-08-30 2024-03-26 北京航空航天大学 一种复合成分单晶薄壁构件及其制备方法

Family Cites Families (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB797678A (en) * 1955-04-14 1958-07-09 Torday Ltd An improved method of manufacturing hollow honeycomb-like metallic elements
DE1173732B (de) * 1960-06-08 1964-07-09 Gen Motors Corp Gegossene Turbinenschaufel
US3659645A (en) * 1965-08-09 1972-05-02 Trw Inc Means for supporting core in open ended shell mold
US3584972A (en) * 1966-02-09 1971-06-15 Gen Motors Corp Laminated porous metal
US3529905A (en) * 1966-12-12 1970-09-22 Gen Motors Corp Cellular metal and seal
CH464755A (de) * 1967-11-16 1968-10-31 Siemens Ag Messwertgeber für Fadenlängen-Messeinrichtungen
US3963368A (en) * 1967-12-19 1976-06-15 General Motors Corporation Turbine cooling
US3950114A (en) * 1968-02-23 1976-04-13 General Motors Corporation Turbine blade
US3619082A (en) * 1968-07-05 1971-11-09 Gen Motors Corp Turbine blade
US3497277A (en) * 1968-09-03 1970-02-24 Gen Motors Corp Bearing lubrication
US3560107A (en) * 1968-09-25 1971-02-02 Gen Motors Corp Cooled airfoil
US3662816A (en) * 1968-10-01 1972-05-16 Trw Inc Means for preventing core shift in casting articles
US3527544A (en) * 1968-12-12 1970-09-08 Gen Motors Corp Cooled blade shroud
US3606573A (en) * 1969-08-15 1971-09-20 Gen Motors Corp Porous laminate
US3606572A (en) * 1969-08-25 1971-09-20 Gen Motors Corp Airfoil with porous leading edge
US3672787A (en) * 1969-10-31 1972-06-27 Avco Corp Turbine blade having a cooled laminated skin
US3698834A (en) * 1969-11-24 1972-10-17 Gen Motors Corp Transpiration cooling
US3700418A (en) * 1969-11-24 1972-10-24 Gen Motors Corp Cooled airfoil and method of making it
US3604499A (en) * 1969-12-04 1971-09-14 Pic Air Inc Diecasting machine with force-balanced reciprocation apparatus and transferring means
US3616125A (en) * 1970-05-04 1971-10-26 Gen Motors Corp Airfoil structures provided with cooling means for improved transpiration
US3603599A (en) * 1970-05-06 1971-09-07 Gen Motors Corp Cooled seal
US3644059A (en) * 1970-06-05 1972-02-22 John K Bryan Cooled airfoil
US3644060A (en) * 1970-06-05 1972-02-22 John K Bryan Cooled airfoil
US3610769A (en) * 1970-06-08 1971-10-05 Gen Motors Corp Porous facing attachment
US3652248A (en) 1970-06-09 1972-03-28 Edward J Mellen Jr Process for redrawing silica glass rods
US3732031A (en) * 1970-06-17 1973-05-08 Gen Motors Corp Cooled airfoil
US3643728A (en) * 1970-07-08 1972-02-22 United Aircraft Corp Process of casting nickel base alloys using water-soluble calcia cores
US3695778A (en) * 1970-09-18 1972-10-03 Trw Inc Turbine blade
US3709632A (en) * 1971-02-12 1973-01-09 Gen Motors Corp Blade tip closure
US3762032A (en) * 1971-08-19 1973-10-02 Gen Motors Corp Bonding
US3726604A (en) * 1971-10-13 1973-04-10 Gen Motors Corp Cooled jet flap vane
US3807993A (en) * 1971-10-15 1974-04-30 Avco Corp Nickel base alloy containing hafnium
US3719365A (en) * 1971-10-18 1973-03-06 Gen Motors Corp Seal structure
US3806276A (en) * 1972-08-30 1974-04-23 Gen Motors Corp Cooled turbine blade
US3810711A (en) * 1972-09-22 1974-05-14 Gen Motors Corp Cooled turbine blade and its manufacture
US3834001A (en) * 1972-11-17 1974-09-10 Gen Motors Corp Method of making a porous laminated seal element
US3933442A (en) * 1972-11-17 1976-01-20 General Motors Corporation Laminated body
US3864199A (en) * 1973-07-26 1975-02-04 Gen Motors Corp Angular discharge porous sheet
JPS5124976A (ja) * 1974-08-26 1976-02-28 Mitsubishi Heavy Ind Ltd Yokogatakakuhanki
US4148350A (en) * 1975-01-28 1979-04-10 Mtu-Motoren Und Turbinen-Union Munchen Gmbh Method for manufacturing a thermally high-stressed cooled component
US3964199A (en) * 1975-06-02 1976-06-22 Musgrave Daniel D Adjustable spring assembly
US4042162A (en) * 1975-07-11 1977-08-16 General Motors Corporation Airfoil fabrication
US4004056A (en) * 1975-07-24 1977-01-18 General Motors Corporation Porous laminated sheet
US4077458A (en) * 1975-08-08 1978-03-07 Nissan Motor Company, Limited Core and method for casting cylinder head with exhaust port
DE2550858C3 (de) * 1975-11-12 1978-09-28 8000 Muenchen Verfahren zur Herstellung und/oder Wärmebehandlung von metallischen Form-
US4008568A (en) * 1976-03-01 1977-02-22 General Motors Corporation Combustor support
US4130157A (en) * 1976-07-19 1978-12-19 Westinghouse Electric Corp. Silicon nitride (SI3 N4) leachable ceramic cores
US4086311A (en) * 1977-03-09 1978-04-25 General Electric Company Methods for increasing the crushability characteristics of cores for casting advanced superalloy materials
US4097291A (en) * 1977-03-09 1978-06-27 General Electric Company Core and mold materials for directional solidification of advanced superalloy materials
US4097292A (en) * 1977-03-09 1978-06-27 General Electric Company Core and mold materials and directional solidification of advanced superalloy materials
US4141213A (en) * 1977-06-23 1979-02-27 General Motors Corporation Pilot flame tube
US4156614A (en) * 1977-10-06 1979-05-29 General Electric Company Alumina-based ceramics for core materials
US4195475A (en) * 1977-12-21 1980-04-01 General Motors Corporation Ring connection for porous combustor wall panels
US4244178A (en) * 1978-03-20 1981-01-13 General Motors Corporation Porous laminated combustor structure
JPS5517614A (en) * 1978-07-21 1980-02-07 Hitachi Ltd Vane for gas turbine
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
US4835958A (en) * 1978-10-26 1989-06-06 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
US4376004A (en) * 1979-01-16 1983-03-08 Westinghouse Electric Corp. Method of manufacturing a transpiration cooled ceramic blade for a gas turbine
GB2042648B (en) * 1979-02-24 1983-05-05 Rolls Royce Gas turbine engine hollow blades
US4232527A (en) * 1979-04-13 1980-11-11 General Motors Corporation Combustor liner joints
US4302940A (en) * 1979-06-13 1981-12-01 General Motors Corporation Patterned porous laminated material
US4245769A (en) * 1979-06-28 1981-01-20 General Motors Corporation Laminate bonding method
CH641985A5 (de) * 1979-08-16 1984-03-30 Sulzer Ag Verfahren zur herstellung gerichtet erstarrter gussstuecke.
US4296606A (en) * 1979-10-17 1981-10-27 General Motors Corporation Porous laminated material
US4312186A (en) * 1979-10-17 1982-01-26 General Motors Corporation Shingled laminated porous material
US4461659A (en) * 1980-01-17 1984-07-24 Cannon-Muskegon Corporation High ductility nickel alloy directional casting of parts for high temperature and stress operation
US4283835A (en) * 1980-04-02 1981-08-18 United Technologies Corporation Cambered core positioning for injection molding
US4382534A (en) * 1980-06-13 1983-05-10 Rolls-Royce Limited Manufacture of laminated material
GB2080165B (en) * 1980-07-17 1984-10-24 Rolls Royce Making article having internal passages eg turbine blade
GB2084895A (en) * 1980-10-04 1982-04-21 Rolls Royce Dissolving refractory materials in particular cores from castings
GB2086780B (en) * 1980-11-12 1984-12-12 Rolls Royce Core or core part for use in the lost wax casting process
GB2096523B (en) * 1981-03-25 1986-04-09 Rolls Royce Method of making a blade aerofoil for a gas turbine
US4714101A (en) * 1981-04-02 1987-12-22 United Technologies Corporation Method and apparatus for epitaxial solidification
GB2100633B (en) * 1981-06-11 1985-02-13 Rolls Royce Selector device for use in the casting of single crystal objects
US4532974A (en) * 1981-07-03 1985-08-06 Rolls-Royce Limited Component casting
US4804311A (en) * 1981-12-14 1989-02-14 United Technologies Corporation Transverse directional solidification of metal single crystal articles
GB2112309B (en) * 1981-12-23 1986-01-02 Rolls Royce Making a cast single crystal article
US4548255A (en) * 1982-03-01 1985-10-22 United Technologies Corporation Mold with starter and selector sections for directional solidification casting
DE3224688A1 (de) * 1982-07-02 1984-01-05 Karlfried 6000 Frankfurt Cost Sonnenkollektor
US4617977A (en) * 1982-07-03 1986-10-21 Rolls-Royce Limited Ceramic casting mould and a method for its manufacture
JPS59113204A (ja) * 1982-12-20 1984-06-29 Hitachi Ltd 冷却翼
US4574451A (en) * 1982-12-22 1986-03-11 General Electric Company Method for producing an article with a fluid passage
US4487550A (en) * 1983-01-27 1984-12-11 The United States Of America As Represented By The Secretary Of The Air Force Cooled turbine blade tip closure
DE3327218A1 (de) * 1983-07-28 1985-02-07 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Thermisch hochbeanspruchtes, gekuehltes bauteil, insbesondere turbinenschaufel
JPS6050963A (ja) * 1983-08-30 1985-03-22 Sharp Corp 薄膜トランジスタの製造方法
GB2150874B (en) * 1983-12-07 1986-07-09 Rolls Royce Investment casting
GB2150875B (en) * 1983-12-07 1986-07-02 Rolls Royce Investment casting
US4550764A (en) * 1983-12-22 1985-11-05 Trw Inc. Apparatus and method for casting single crystal articles
JPS60177946A (ja) * 1984-02-25 1985-09-11 Yuji Tokuyama 釘又は棒状体付きインサ−トの製造に用いる釘又は棒状体の自動、或は半自動置き装置
US4587700A (en) * 1984-06-08 1986-05-13 The Garrett Corporation Method for manufacturing a dual alloy cooled turbine wheel
US4908183A (en) * 1985-11-01 1990-03-13 United Technologies Corporation High strength single crystal superalloys
US4888069A (en) * 1985-11-01 1989-12-19 United Technologies Corporation Nickel base superalloys having low chromium and cobalt contents
US5053359A (en) 1989-03-24 1991-10-01 Pyromatics, Inc. Cristobalite reinforcement of high silica glass
US4724891A (en) * 1985-12-24 1988-02-16 Trw Inc. Thin wall casting
US4849030A (en) * 1986-06-09 1989-07-18 General Electric Company Dispersion strengthened single crystal alloys and method
FR2606688B1 (fr) * 1986-11-17 1989-09-08 Pechiney Aluminium Procede de moulage a mousse perdue de pieces metalliques
US4747543A (en) * 1987-04-14 1988-05-31 United Technologies Corporation Nozzle flap cooling liner
GB2205261B (en) * 1987-06-03 1990-11-14 Rolls Royce Plc Method of manufacture and article manufactured thereby
US4851188A (en) * 1987-12-21 1989-07-25 United Technologies Corporation Method for making a turbine blade having a wear resistant layer sintered to the blade tip surface
GB8800686D0 (en) * 1988-01-13 1988-02-10 Rolls Royce Plc Method of supporting core in mould
US4827587A (en) * 1988-01-25 1989-05-09 United Technologies Corporation Method of fabricating an air cooled turbine blade
US4862947A (en) * 1988-08-02 1989-09-05 Pcc Airfoils, Inc. Method of casting an article
US4849070A (en) * 1988-09-14 1989-07-18 The United States Of America As Represented By The Secretary Of The Army Process for fabricating three-dimensional, free-standing microstructures
US5173255A (en) * 1988-10-03 1992-12-22 General Electric Company Cast columnar grain hollow nickel base alloy articles and alloy and heat treatment for making
GB2225329B (en) * 1988-11-21 1992-03-18 Rolls Royce Plc Shell moulds for casting metals
US4940073A (en) * 1989-07-19 1990-07-10 Pcc Airfoils, Inc. Mold for casting a single crystal metal article
US5113650A (en) * 1989-09-18 1992-05-19 Thiokol Corporation Reorienting grain direction of calendered insulation sheet stock perpendicular to gas flow in solid propellant rocket motors
US4971652A (en) * 1989-12-18 1990-11-20 General Electric Company Method and apparatus for crystal growth control
US5050665A (en) * 1989-12-26 1991-09-24 United Technologies Corporation Investment cast airfoil core/shell lock and method of casting
US5080284A (en) * 1990-06-25 1992-01-14 United Technologies Corporation Cooling system for the trailing edge of a liner
US5383766A (en) 1990-07-09 1995-01-24 United Technologies Corporation Cooled vane
EP0469525B1 (de) * 1990-07-31 1996-04-03 Ishikawajima-Harima Heavy Industries Co., Ltd. Titanaluminiden und daraus hergestellte Präzisionsgussteile
US5234045A (en) * 1991-09-30 1993-08-10 Aluminum Company Of America Method of squeeze-casting a complex metal matrix composite in a shell-mold cushioned by molten metal
US5295530A (en) * 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same
US5312584A (en) * 1992-02-18 1994-05-17 General Motors Corporation Moldless/coreless single crystal castings of nickel-aluminide
JP2791529B2 (ja) * 1992-03-26 1998-08-27 日立金属株式会社 差圧鋳造方法及び差圧鋳造装置
DE69403716T2 (de) * 1993-03-26 1997-10-23 Hitachi Metals Ltd Luftdichtes Gussstück aus Aluminium-Legierung und Verfahren zur Herstellung

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DE69330212T2 (de) 2001-09-20
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EP0750956A2 (de) 1997-01-02
DE69330212D1 (de) 2001-06-13
US6255000B1 (en) 2001-07-03
EP0559251B1 (de) 1998-12-02
JPH1029053A (ja) 1998-02-03
EP0750956A3 (de) 1997-01-08
US5295530A (en) 1994-03-22
EP1053803A2 (de) 2000-11-22
EP1053803A3 (de) 2001-12-12
EP0559251A1 (de) 1993-09-08
US6071363A (en) 2000-06-06
EP0750956B1 (de) 1999-05-12
US5545003A (en) 1996-08-13
CA2077222C (en) 2001-11-20
US5641014A (en) 1997-06-24
DE69322300D1 (de) 1999-01-14
DE69324939D1 (de) 1999-06-17
JP2838081B2 (ja) 1998-12-16
JPH0655256A (ja) 1994-03-01
EP0752291A1 (de) 1997-01-08
DE69322300T2 (de) 1999-08-26

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