DE60220556D1 - Kühlung der Übergangsradien einer Statorschaufel - Google Patents
Kühlung der Übergangsradien einer StatorschaufelInfo
- Publication number
- DE60220556D1 DE60220556D1 DE60220556T DE60220556T DE60220556D1 DE 60220556 D1 DE60220556 D1 DE 60220556D1 DE 60220556 T DE60220556 T DE 60220556T DE 60220556 T DE60220556 T DE 60220556T DE 60220556 D1 DE60220556 D1 DE 60220556D1
- Authority
- DE
- Germany
- Prior art keywords
- cooling
- stator blade
- transition radii
- radii
- transition
- 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
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US764637 | 2001-01-18 | ||
US09/764,637 US6382908B1 (en) | 2001-01-18 | 2001-01-18 | Nozzle fillet backside cooling |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60220556D1 true DE60220556D1 (de) | 2007-07-26 |
DE60220556T2 DE60220556T2 (de) | 2008-02-21 |
Family
ID=25071310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60220556T Expired - Lifetime DE60220556T2 (de) | 2001-01-18 | 2002-01-15 | Kühlung der Übergangsradien einer Statorschaufel |
Country Status (4)
Country | Link |
---|---|
US (1) | US6382908B1 (de) |
EP (1) | EP1225304B1 (de) |
JP (1) | JP4100916B2 (de) |
DE (1) | DE60220556T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2391046B (en) * | 2002-07-18 | 2007-02-14 | Rolls Royce Plc | Aerofoil |
GB2395987B (en) * | 2002-12-02 | 2005-12-21 | Alstom | Turbine blade with cooling bores |
US6830432B1 (en) * | 2003-06-24 | 2004-12-14 | Siemens Westinghouse Power Corporation | Cooling of combustion turbine airfoil fillets |
DE10346366A1 (de) * | 2003-09-29 | 2005-04-28 | Rolls Royce Deutschland | Turbinenschaufel für ein Flugzeugtriebwerk und Gießform zu deren Herstellung |
US20050135923A1 (en) * | 2003-12-22 | 2005-06-23 | Todd Coons | Cooled vane cluster |
US7334306B2 (en) | 2004-06-02 | 2008-02-26 | General Electric Company | Methods and apparatus for fabricating a turbine nozzle assembly |
US7220103B2 (en) * | 2004-10-18 | 2007-05-22 | United Technologies Corporation | Impingement cooling of large fillet of an airfoil |
US7296966B2 (en) * | 2004-12-20 | 2007-11-20 | General Electric Company | Methods and apparatus for assembling gas turbine engines |
US7841828B2 (en) * | 2006-10-05 | 2010-11-30 | Siemens Energy, Inc. | Turbine airfoil with submerged endwall cooling channel |
US7722326B2 (en) * | 2007-03-13 | 2010-05-25 | Siemens Energy, Inc. | Intensively cooled trailing edge of thin airfoils for turbine engines |
US7775769B1 (en) | 2007-05-24 | 2010-08-17 | Florida Turbine Technologies, Inc. | Turbine airfoil fillet region cooling |
US8393867B2 (en) * | 2008-03-31 | 2013-03-12 | United Technologies Corporation | Chambered airfoil cooling |
US8133015B2 (en) * | 2008-09-30 | 2012-03-13 | General Electric Company | Turbine nozzle for a gas turbine engine |
EP2333240B1 (de) * | 2009-12-03 | 2013-02-13 | Alstom Technology Ltd | Zweigeteilte Turbinenschaufel mit verbesserten Kühlungs- und Schwingungseigenschaften |
US9322279B2 (en) * | 2012-07-02 | 2016-04-26 | United Technologies Corporation | Airfoil cooling arrangement |
US9200534B2 (en) | 2012-11-13 | 2015-12-01 | General Electric Company | Turbine nozzle having non-linear cooling conduit |
US9156114B2 (en) | 2012-11-13 | 2015-10-13 | General Electric Company | Method for manufacturing turbine nozzle having non-linear cooling conduit |
EP3105437A4 (de) | 2014-02-13 | 2017-03-15 | United Technologies Corporation | Lufthäckslereinsatz |
US10012092B2 (en) * | 2015-08-12 | 2018-07-03 | United Technologies Corporation | Low turn loss baffle flow diverter |
US10190422B2 (en) | 2016-04-12 | 2019-01-29 | Solar Turbines Incorporated | Rotation enhanced turbine blade cooling |
FR3094743B1 (fr) * | 2019-04-03 | 2021-05-14 | Safran Aircraft Engines | Aube améliorée pour turbomachine |
US11608754B2 (en) | 2021-07-14 | 2023-03-21 | Doosan Enerbility Co., Ltd. | Turbine nozzle assembly and gas turbine including the same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628885A (en) * | 1969-10-01 | 1971-12-21 | Gen Electric | Fluid-cooled airfoil |
US5634766A (en) * | 1994-08-23 | 1997-06-03 | General Electric Co. | Turbine stator vane segments having combined air and steam cooling circuits |
US5516260A (en) * | 1994-10-07 | 1996-05-14 | General Electric Company | Bonded turbine airfuel with floating wall cooling insert |
US6200087B1 (en) * | 1999-05-10 | 2001-03-13 | General Electric Company | Pressure compensated turbine nozzle |
US6428273B1 (en) * | 2001-01-05 | 2002-08-06 | General Electric Company | Truncated rib turbine nozzle |
-
2001
- 2001-01-18 US US09/764,637 patent/US6382908B1/en not_active Expired - Lifetime
-
2002
- 2002-01-15 EP EP02250269A patent/EP1225304B1/de not_active Expired - Lifetime
- 2002-01-15 DE DE60220556T patent/DE60220556T2/de not_active Expired - Lifetime
- 2002-01-17 JP JP2002008110A patent/JP4100916B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60220556T2 (de) | 2008-02-21 |
EP1225304B1 (de) | 2007-06-13 |
EP1225304A2 (de) | 2002-07-24 |
US6382908B1 (en) | 2002-05-07 |
EP1225304A3 (de) | 2004-01-07 |
JP2002242610A (ja) | 2002-08-28 |
JP4100916B2 (ja) | 2008-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |