DE69626723D1 - Einstückig gegossene, hochtemperaturbeständige, dünnwandige Strukturen, deren Wände mit einem eingegossenen Verbindungselement höherer Wärmeleitfähigkeit verbunden sind - Google Patents
Einstückig gegossene, hochtemperaturbeständige, dünnwandige Strukturen, deren Wände mit einem eingegossenen Verbindungselement höherer Wärmeleitfähigkeit verbunden sindInfo
- Publication number
- DE69626723D1 DE69626723D1 DE69626723T DE69626723T DE69626723D1 DE 69626723 D1 DE69626723 D1 DE 69626723D1 DE 69626723 T DE69626723 T DE 69626723T DE 69626723 T DE69626723 T DE 69626723T DE 69626723 D1 DE69626723 D1 DE 69626723D1
- Authority
- DE
- Germany
- Prior art keywords
- cast
- walls
- thin
- thermal conductivity
- connecting element
- 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
-
- 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
-
- 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
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/474,308 US5810552A (en) | 1992-02-18 | 1995-06-07 | Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69626723D1 true DE69626723D1 (de) | 2003-04-24 |
DE69626723T2 DE69626723T2 (de) | 2003-12-18 |
Family
ID=23882965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69626723T Expired - Lifetime DE69626723T2 (de) | 1995-06-07 | 1996-05-23 | Einstückig gegossene, hochtemperaturbeständige, dünnwandige Strukturen, deren Wände mit einem eingegossenen Verbindungselement höherer Wärmeleitfähigkeit verbunden sind |
Country Status (3)
Country | Link |
---|---|
US (3) | US5810552A (de) |
EP (1) | EP0750957B1 (de) |
DE (1) | DE69626723T2 (de) |
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US10300526B2 (en) * | 2014-02-28 | 2019-05-28 | United Technologies Corporation | Core assembly including studded spacer |
US10307817B2 (en) * | 2014-10-31 | 2019-06-04 | United Technologies Corporation | Additively manufactured casting articles for manufacturing gas turbine engine parts |
US10040115B2 (en) * | 2014-10-31 | 2018-08-07 | United Technologies Corporation | Additively manufactured casting articles for manufacturing gas turbine engine parts |
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US10046389B2 (en) | 2015-12-17 | 2018-08-14 | 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 |
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 |
US9968991B2 (en) | 2015-12-17 | 2018-05-15 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
US10099276B2 (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 |
US10099284B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having a catalyzed 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 |
US10099283B2 (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 |
US10012099B2 (en) | 2016-01-22 | 2018-07-03 | United Technologies Corporation | Thin seal for an engine |
CN106001513B (zh) * | 2016-04-19 | 2018-04-13 | 中国航空工业集团公司北京航空材料研究院 | 一种熔模精密铸造单晶高温合金薄壁试样的制备方法 |
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 |
US10683762B2 (en) | 2016-07-12 | 2020-06-16 | Rolls-Royce North American Technologies Inc. | Gas engine component with cooling passages in wall |
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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 |
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 |
US5080284A (en) * | 1990-06-25 | 1992-01-14 | United Technologies Corporation | Cooling system for the trailing edge of a liner |
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 |
US5291654A (en) * | 1993-03-29 | 1994-03-08 | United Technologies Corporation | Method for producing hollow investment castings |
US5328331A (en) * | 1993-06-28 | 1994-07-12 | General Electric Company | Turbine airfoil with double shell outer wall |
JPH07310998A (ja) * | 1994-05-17 | 1995-11-28 | Kankyo Kagaku Kogyo Kk | 熱交換器 |
-
1995
- 1995-06-07 US US08/474,308 patent/US5810552A/en not_active Expired - Lifetime
-
1996
- 1996-05-23 EP EP96303701A patent/EP0750957B1/de not_active Expired - Lifetime
- 1996-05-23 DE DE69626723T patent/DE69626723T2/de not_active Expired - Lifetime
-
1997
- 1997-07-18 US US08/896,883 patent/US5924483A/en not_active Expired - Lifetime
-
1998
- 1998-12-08 US US09/207,192 patent/US6244327B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69626723T2 (de) | 2003-12-18 |
EP0750957B1 (de) | 2003-03-19 |
US6244327B1 (en) | 2001-06-12 |
US5924483A (en) | 1999-07-20 |
US5810552A (en) | 1998-09-22 |
EP0750957A1 (de) | 1997-01-02 |
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