DE50009497D1 - Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft - Google Patents
Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für KühlluftInfo
- Publication number
- DE50009497D1 DE50009497D1 DE50009497T DE50009497T DE50009497D1 DE 50009497 D1 DE50009497 D1 DE 50009497D1 DE 50009497 T DE50009497 T DE 50009497T DE 50009497 T DE50009497 T DE 50009497T DE 50009497 D1 DE50009497 D1 DE 50009497D1
- Authority
- DE
- Germany
- Prior art keywords
- slots
- gas turbine
- cooling
- turbine blades
- cooling air
- 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
- F01D5/18—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
- 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
- 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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00125031A EP1207268B1 (de) | 2000-11-16 | 2000-11-16 | Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50009497D1 true DE50009497D1 (de) | 2005-03-17 |
Family
ID=8170398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50009497T Expired - Lifetime DE50009497D1 (de) | 2000-11-16 | 2000-11-16 | Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft |
Country Status (5)
Country | Link |
---|---|
US (1) | US6719529B2 (de) |
EP (1) | EP1207268B1 (de) |
JP (1) | JP4040864B2 (de) |
CA (1) | CA2361978A1 (de) |
DE (1) | DE50009497D1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6634858B2 (en) * | 2001-06-11 | 2003-10-21 | Alstom (Switzerland) Ltd | Gas turbine airfoil |
US7144215B2 (en) * | 2004-07-30 | 2006-12-05 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
US7198467B2 (en) * | 2004-07-30 | 2007-04-03 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
US7131817B2 (en) * | 2004-07-30 | 2006-11-07 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
US7217096B2 (en) * | 2004-12-13 | 2007-05-15 | General Electric Company | Fillet energized turbine stage |
US7134842B2 (en) * | 2004-12-24 | 2006-11-14 | General Electric Company | Scalloped surface turbine stage |
US7249933B2 (en) * | 2005-01-10 | 2007-07-31 | General Electric Company | Funnel fillet turbine stage |
US7309212B2 (en) * | 2005-11-21 | 2007-12-18 | General Electric Company | Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge |
US7553534B2 (en) * | 2006-08-29 | 2009-06-30 | General Electric Company | Film cooled slotted wall and method of making the same |
US7766618B1 (en) * | 2007-06-21 | 2010-08-03 | Florida Turbine Technologies, Inc. | Turbine vane endwall with cascading film cooling diffusion slots |
US8057178B2 (en) * | 2008-09-04 | 2011-11-15 | General Electric Company | Turbine bucket for a turbomachine and method of reducing bow wave effects at a turbine bucket |
US8292587B2 (en) * | 2008-12-18 | 2012-10-23 | Honeywell International Inc. | Turbine blade assemblies and methods of manufacturing the same |
US8221055B1 (en) * | 2009-07-08 | 2012-07-17 | Florida Turbine Technologies, Inc. | Turbine stator vane with endwall cooling |
US9630277B2 (en) * | 2010-03-15 | 2017-04-25 | Siemens Energy, Inc. | Airfoil having built-up surface with embedded cooling passage |
US8540486B2 (en) * | 2010-03-22 | 2013-09-24 | General Electric Company | Apparatus for cooling a bucket assembly |
US8398364B1 (en) * | 2010-07-21 | 2013-03-19 | Florida Turbine Technologies, Inc. | Turbine stator vane with endwall cooling |
US8870536B2 (en) * | 2012-01-13 | 2014-10-28 | General Electric Company | Airfoil |
US9091180B2 (en) | 2012-07-19 | 2015-07-28 | Siemens Energy, Inc. | Airfoil assembly including vortex reducing at an airfoil leading edge |
EP3232001A1 (de) | 2016-04-15 | 2017-10-18 | Siemens Aktiengesellschaft | Laufschaufel für eine turbine |
US10590781B2 (en) * | 2016-12-21 | 2020-03-17 | General Electric Company | Turbine engine assembly with a component having a leading edge trough |
CN111734497A (zh) * | 2020-07-27 | 2020-10-02 | 北京全四维动力科技有限公司 | 涡轮转子叶片及包括其的燃气轮机 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2603453A (en) * | 1946-09-11 | 1952-07-15 | Curtiss Wright Corp | Cooling means for turbines |
IT1079131B (it) | 1975-06-30 | 1985-05-08 | Gen Electric | Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas |
US5039278A (en) * | 1989-04-11 | 1991-08-13 | General Electric Company | Power turbine ventilation system |
US5197852A (en) * | 1990-05-31 | 1993-03-30 | General Electric Company | Nozzle band overhang cooling |
US5135354A (en) * | 1990-09-14 | 1992-08-04 | United Technologies Corporation | Gas turbine blade and disk |
GB2249279B (en) * | 1990-10-17 | 1994-01-05 | Rolls Royce Plc | Improvements in or relating to drilling turbine blades |
GB9305010D0 (en) * | 1993-03-11 | 1993-04-28 | Rolls Royce Plc | A cooled turbine nozzle assembly and a method of calculating the diameters of cooling holes for use in such an assembly |
US5800124A (en) * | 1996-04-12 | 1998-09-01 | United Technologies Corporation | Cooled rotor assembly for a turbine engine |
JP3758792B2 (ja) * | 1997-02-25 | 2006-03-22 | 三菱重工業株式会社 | ガスタービン動翼のプラットフォーム冷却機構 |
EP0902164B1 (de) * | 1997-09-15 | 2003-04-02 | ALSTOM (Switzerland) Ltd | Plattformkühlung für Gasturbinen |
JP2000141069A (ja) * | 1998-11-10 | 2000-05-23 | Toshiba Corp | タービン翼およびその冷却孔加工方法 |
DE19908630A1 (de) * | 1999-02-27 | 2000-08-31 | Bosch Gmbh Robert | Abschirmung gegen Laserstrahlen |
US6402471B1 (en) * | 2000-11-03 | 2002-06-11 | General Electric Company | Turbine blade for gas turbine engine and method of cooling same |
US6481959B1 (en) * | 2001-04-26 | 2002-11-19 | Honeywell International, Inc. | Gas turbine disk cavity ingestion inhibitor |
-
2000
- 2000-11-16 EP EP00125031A patent/EP1207268B1/de not_active Expired - Lifetime
- 2000-11-16 DE DE50009497T patent/DE50009497D1/de not_active Expired - Lifetime
-
2001
- 2001-11-14 CA CA002361978A patent/CA2361978A1/en not_active Abandoned
- 2001-11-15 JP JP2001350479A patent/JP4040864B2/ja not_active Expired - Fee Related
- 2001-11-16 US US10/004,478 patent/US6719529B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6719529B2 (en) | 2004-04-13 |
US20020110454A1 (en) | 2002-08-15 |
EP1207268B1 (de) | 2005-02-09 |
JP4040864B2 (ja) | 2008-01-30 |
EP1207268A1 (de) | 2002-05-22 |
JP2002213203A (ja) | 2002-07-31 |
CA2361978A1 (en) | 2002-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |