DE69322300T2 - Verfahren und Form zur Herstellung gegossener, hochtemperaturbeständiger und dünnwandiger Strukturen und das hergestellte Produkt - Google Patents
Verfahren und Form zur Herstellung gegossener, hochtemperaturbeständiger und dünnwandiger Strukturen und das hergestellte ProduktInfo
- Publication number
- DE69322300T2 DE69322300T2 DE69322300T DE69322300T DE69322300T2 DE 69322300 T2 DE69322300 T2 DE 69322300T2 DE 69322300 T DE69322300 T DE 69322300T DE 69322300 T DE69322300 T DE 69322300T DE 69322300 T2 DE69322300 T2 DE 69322300T2
- Authority
- DE
- Germany
- Prior art keywords
- cast
- mold
- resistant
- thin
- production
- 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
Links
Classifications
-
- 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
- B22C19/00—Components or accessories for moulding machines
- B22C19/04—Controlling devices specially designed for moulding machines
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/182—Transpiration cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/182—Transpiration cooling
- F01D5/184—Blade walls being made of perforated sheet laminae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/923—Physical dimension
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12292—Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12361—All metal or with adjacent metals having aperture or cut
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12389—All metal or with adjacent metals having variation in thickness
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Compositions Of Oxide Ceramics (AREA)
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 |
---|---|
DE69322300D1 DE69322300D1 (de) | 1999-01-14 |
DE69322300T2 true DE69322300T2 (de) | 1999-08-26 |
Family
ID=25276404
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
DE69330212T Expired - Lifetime DE69330212T2 (de) | 1992-02-18 | 1993-02-04 | Kern für das Giessen hochtemperaturbeständiger und dünnwandiger Strukturen |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69324939T Expired - Lifetime DE69324939T2 (de) | 1992-02-18 | 1993-02-04 | Verfahren zur Herstellung gegossener, hochtemperaturbeständiger und dünnwandiger Strukturen |
DE69330212T Expired - Lifetime DE69330212T2 (de) | 1992-02-18 | 1993-02-04 | Kern für das Giessen hochtemperaturbeständiger und dünnwandiger Strukturen |
Country Status (5)
Country | Link |
---|---|
US (5) | US5295530A (de) |
EP (4) | EP0750956B1 (de) |
JP (2) | JPH0655256A (de) |
CA (1) | CA2077222C (de) |
DE (3) | DE69322300T2 (de) |
Families Citing this family (143)
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 |
US5295530A (en) * | 1992-02-18 | 1994-03-22 | General Motors Corporation | Single-cast, high-temperature, thin wall structures and methods of making the same |
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 |
US5465780A (en) * | 1993-11-23 | 1995-11-14 | Alliedsignal Inc. | Laser machining of ceramic cores |
EP0694677B1 (de) * | 1994-07-29 | 1999-04-21 | United Technologies Corporation | 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 |
WO1998045577A1 (de) * | 1997-04-07 | 1998-10-15 | 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 |
US7418993B2 (en) * | 1998-11-20 | 2008-09-02 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
US6932145B2 (en) | 1998-11-20 | 2005-08-23 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
CA2663076C (en) | 1998-11-20 | 2013-11-12 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
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 |
ATE350182T1 (de) | 1999-10-26 | 2007-01-15 | Howmet Res Corp | Mehrwandiger kern und verfahren |
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 |
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 |
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 |
US6640546B2 (en) | 2001-12-20 | 2003-11-04 | General Electric Company | Foil formed cooling area enhancement |
US6551063B1 (en) | 2001-12-20 | 2003-04-22 | General Electric Company | Foil formed structure for turbine airfoil trailing edge |
US6837687B2 (en) | 2001-12-20 | 2005-01-04 | General Electric Company | Foil formed structure for turbine airfoil |
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 |
DE50311059D1 (de) | 2003-10-29 | 2009-02-26 | Siemens Ag | 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. |
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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 |
EP2282009A1 (de) * | 2006-07-18 | 2011-02-09 | United Technologies Corporation | Wirbelerzeuger in serpentinenartigen Mikrokanälen zur Schaufelkühlung |
US7699583B2 (en) * | 2006-07-21 | 2010-04-20 | United Technologies Corporation | Serpentine microcircuit vortex turbulatons for blade cooling |
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 |
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US9284846B2 (en) | 2009-05-20 | 2016-03-15 | Howmet Corporation | Pt-Al-Hf/Zr coating and method |
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 |
US8915289B2 (en) * | 2011-05-10 | 2014-12-23 | Howmet Corporation | Ceramic core with composite insert for casting airfoils |
US8899303B2 (en) | 2011-05-10 | 2014-12-02 | Howmet Corporation | Ceramic core with composite insert for casting airfoils |
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- 1993-02-04 EP EP00117558A patent/EP1053803A3/de not_active Withdrawn
- 1993-02-04 EP EP93200297A patent/EP0559251B1/de not_active Expired - Lifetime
- 1993-02-04 EP EP96107927A patent/EP0752291B1/de not_active Expired - Lifetime
- 1993-02-04 DE DE69324939T patent/DE69324939T2/de not_active Expired - Lifetime
- 1993-02-04 DE DE69330212T patent/DE69330212T2/de not_active Expired - Lifetime
- 1993-02-18 JP JP5029421A patent/JPH0655256A/ja active Pending
-
1994
- 1994-02-25 US US08/201,899 patent/US5545003A/en not_active Expired - Lifetime
-
1995
- 1995-06-07 US US08/480,035 patent/US5641014A/en not_active Expired - Lifetime
- 1995-06-07 US US08/476,888 patent/US6255000B1/en not_active Expired - Lifetime
-
1996
- 1996-06-03 US US08/657,350 patent/US6071363A/en not_active Expired - Lifetime
-
1997
- 1997-04-09 JP JP9091087A patent/JP2838081B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0750956A2 (de) | 1997-01-02 |
DE69324939T2 (de) | 1999-11-11 |
CA2077222A1 (en) | 1993-08-19 |
JPH1029053A (ja) | 1998-02-03 |
US6255000B1 (en) | 2001-07-03 |
EP1053803A2 (de) | 2000-11-22 |
JP2838081B2 (ja) | 1998-12-16 |
US5545003A (en) | 1996-08-13 |
US5641014A (en) | 1997-06-24 |
US6071363A (en) | 2000-06-06 |
EP0752291B1 (de) | 2001-05-09 |
EP0559251A1 (de) | 1993-09-08 |
US5295530A (en) | 1994-03-22 |
CA2077222C (en) | 2001-11-20 |
EP0559251B1 (de) | 1998-12-02 |
JPH0655256A (ja) | 1994-03-01 |
DE69324939D1 (de) | 1999-06-17 |
EP0750956A3 (de) | 1997-01-08 |
EP1053803A3 (de) | 2001-12-12 |
DE69330212D1 (de) | 2001-06-13 |
EP0750956B1 (de) | 1999-05-12 |
DE69330212T2 (de) | 2001-09-20 |
EP0752291A1 (de) | 1997-01-08 |
DE69322300D1 (de) | 1999-01-14 |
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