DK1234949T3 - Köleluftomdlöbskonfiguration for en skovlrod - Google Patents
Köleluftomdlöbskonfiguration for en skovlrodInfo
- Publication number
- DK1234949T3 DK1234949T3 DK02250833T DK02250833T DK1234949T3 DK 1234949 T3 DK1234949 T3 DK 1234949T3 DK 02250833 T DK02250833 T DK 02250833T DK 02250833 T DK02250833 T DK 02250833T DK 1234949 T3 DK1234949 T3 DK 1234949T3
- Authority
- DK
- Denmark
- Prior art keywords
- cooling air
- air circulation
- vane root
- circulation configuration
- configuration
- Prior art date
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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the 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
- F01D5/147—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
- F01D5/187—Convection 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/607—Monocrystallinity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/792,953 US6474946B2 (en) | 2001-02-26 | 2001-02-26 | Attachment air inlet configuration for highly loaded single crystal turbine blades |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1234949T3 true DK1234949T3 (da) | 2006-05-29 |
Family
ID=25158602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK02250833T DK1234949T3 (da) | 2001-02-26 | 2002-02-07 | Köleluftomdlöbskonfiguration for en skovlrod |
Country Status (5)
Country | Link |
---|---|
US (1) | US6474946B2 (da) |
EP (1) | EP1234949B1 (da) |
JP (1) | JP3895195B2 (da) |
DE (1) | DE60208975T2 (da) |
DK (1) | DK1234949T3 (da) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6932570B2 (en) * | 2002-05-23 | 2005-08-23 | General Electric Company | Methods and apparatus for extending gas turbine engine airfoils useful life |
GB0227745D0 (en) * | 2002-11-28 | 2003-01-08 | Rolls Royce Plc | Blade cooling |
US7223072B2 (en) * | 2004-01-27 | 2007-05-29 | Honeywell International, Inc. | Gas turbine engine including airfoils having an improved airfoil film cooling configuration and method therefor |
EP1705339B1 (de) | 2005-03-23 | 2016-11-30 | General Electric Technology GmbH | Rotorwelle, insbesondere für eine Gasturbine |
US7632071B2 (en) | 2005-12-15 | 2009-12-15 | United Technologies Corporation | Cooled turbine blade |
US20090320285A1 (en) * | 2008-06-30 | 2009-12-31 | Tahany Ibrahim El-Wardany | Edm machining and method to manufacture a curved rotor blade retention slot |
US8439724B2 (en) * | 2008-06-30 | 2013-05-14 | United Technologies Corporation | Abrasive waterjet machining and method to manufacture a curved rotor blade retention slot |
US8622702B1 (en) * | 2010-04-21 | 2014-01-07 | Florida Turbine Technologies, Inc. | Turbine blade with cooling air inlet holes |
US20120101792A1 (en) * | 2010-10-25 | 2012-04-26 | Alexander Staroselsky | Turbine component and method for developing a component |
EP2535515A1 (en) | 2011-06-16 | 2012-12-19 | Siemens Aktiengesellschaft | Rotor blade root section with cooling passage and method for supplying cooling fluid to a rotor blade |
WO2014150342A1 (en) * | 2013-03-15 | 2014-09-25 | United Technologies Corporation | Cast component having corner radius to reduce recrystallization |
WO2015041775A1 (en) * | 2013-09-17 | 2015-03-26 | United Technologies Corporation | Turbine blades and manufacture methods |
EP3059394B1 (en) * | 2015-02-18 | 2019-10-30 | Ansaldo Energia Switzerland AG | Turbine blade and set of turbine blades |
FR3087479B1 (fr) | 2018-10-23 | 2022-05-13 | Safran Aircraft Engines | Aube de turbomachine |
US11220919B2 (en) | 2019-07-18 | 2022-01-11 | Pratt & Whtney Canada Corp. | Method of making a single-crystal turbine blade |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB808837A (en) * | 1955-03-17 | 1959-02-11 | Havilland Engine Co Ltd | Blades and blade assemblies of turbines and compressors |
GB846277A (en) * | 1956-11-20 | 1960-08-31 | Rolls Royce | Turbine and compressor blades |
FR1190859A (fr) * | 1957-01-30 | 1959-10-15 | Wiggin & Co Ltd Henry | Procédé de formation de trous coniques dans des billettes de section progressivement décroissante |
US3574482A (en) * | 1969-01-23 | 1971-04-13 | Gen Electric | Turbomachinery blades |
FR2275975A5 (fr) * | 1973-03-20 | 1976-01-16 | Snecma | Perfectionnements au refroidissement d'aubes de turbines a gaz |
US4073599A (en) * | 1976-08-26 | 1978-02-14 | Westinghouse Electric Corporation | Hollow turbine blade tip closure |
US4344738A (en) * | 1979-12-17 | 1982-08-17 | United Technologies Corporation | Rotor disk structure |
GB2224082A (en) * | 1988-10-19 | 1990-04-25 | Rolls Royce Plc | Turbine disc having cooling and sealing arrangements |
US5601399A (en) * | 1996-05-08 | 1997-02-11 | Alliedsignal Inc. | Internally cooled gas turbine vane |
US5843586A (en) * | 1997-01-17 | 1998-12-01 | General Electric Company | Single-crystal article having crystallographic orientation optimized for a thermal barrier coating |
US5975851A (en) * | 1997-12-17 | 1999-11-02 | United Technologies Corporation | Turbine blade with trailing edge root section cooling |
EP1041246A1 (de) * | 1999-03-29 | 2000-10-04 | Siemens Aktiengesellschaft | Kühlmitteldurchströmte, gegossene Gasturbinenschaufel sowie Vorrichtung und Verfahren zur Herstellung eines Verteilerraums der Gasturbinenschaufel |
-
2001
- 2001-02-26 US US09/792,953 patent/US6474946B2/en not_active Expired - Lifetime
-
2002
- 2002-02-07 EP EP02250833A patent/EP1234949B1/en not_active Expired - Lifetime
- 2002-02-07 DK DK02250833T patent/DK1234949T3/da active
- 2002-02-07 DE DE60208975T patent/DE60208975T2/de not_active Expired - Lifetime
- 2002-02-26 JP JP2002050393A patent/JP3895195B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1234949A3 (en) | 2004-01-14 |
EP1234949B1 (en) | 2006-02-01 |
US6474946B2 (en) | 2002-11-05 |
DE60208975D1 (de) | 2006-04-13 |
JP3895195B2 (ja) | 2007-03-22 |
JP2002256809A (ja) | 2002-09-11 |
EP1234949A2 (en) | 2002-08-28 |
DE60208975T2 (de) | 2006-07-27 |
US20020119046A1 (en) | 2002-08-29 |
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