DE602004001069D1 - Gasturbinenstatorschaufelsegment mit einem zweigeteilten Hohlraum - Google Patents
Gasturbinenstatorschaufelsegment mit einem zweigeteilten HohlraumInfo
- Publication number
- DE602004001069D1 DE602004001069D1 DE602004001069T DE602004001069T DE602004001069D1 DE 602004001069 D1 DE602004001069 D1 DE 602004001069D1 DE 602004001069 T DE602004001069 T DE 602004001069T DE 602004001069 T DE602004001069 T DE 602004001069T DE 602004001069 D1 DE602004001069 D1 DE 602004001069D1
- Authority
- DE
- Germany
- Prior art keywords
- gas turbine
- stator blade
- blade segment
- turbine stator
- part cavity
- 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
-
- 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
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
- F05D2260/201—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
- F05D2260/221—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 |
---|---|---|---|
US10/375,585 US6969233B2 (en) | 2003-02-27 | 2003-02-27 | Gas turbine engine turbine nozzle segment with a single hollow vane having a bifurcated cavity |
US375585 | 2003-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004001069D1 true DE602004001069D1 (de) | 2006-07-20 |
DE602004001069T2 DE602004001069T2 (de) | 2006-12-28 |
Family
ID=32771465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004001069T Expired - Lifetime DE602004001069T2 (de) | 2003-02-27 | 2004-02-26 | Gasturbinenstatorschaufelsegment mit einem zweigeteilten Hohlraum |
Country Status (5)
Country | Link |
---|---|
US (1) | US6969233B2 (de) |
EP (1) | EP1452689B1 (de) |
JP (1) | JP4000121B2 (de) |
CN (1) | CN100347411C (de) |
DE (1) | DE602004001069T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7360988B2 (en) * | 2005-12-08 | 2008-04-22 | General Electric Company | Methods and apparatus for assembling turbine engines |
GB2436597A (en) * | 2006-03-27 | 2007-10-03 | Alstom Technology Ltd | Turbine blade and diaphragm |
US8668437B1 (en) | 2006-09-22 | 2014-03-11 | Siemens Energy, Inc. | Turbine engine cooling fluid feed system |
US7798775B2 (en) * | 2006-12-21 | 2010-09-21 | General Electric Company | Cantilevered nozzle with crowned flange to improve outer band low cycle fatigue |
US8096755B2 (en) * | 2006-12-21 | 2012-01-17 | General Electric Company | Crowned rails for supporting arcuate components |
FR2925572B1 (fr) * | 2007-12-24 | 2010-02-12 | Snecma Services | Procede de choix d'un arrangement de secteurs pour un distributeur pour turbomachine |
US7740066B2 (en) * | 2008-01-25 | 2010-06-22 | Halliburton Energy Services, Inc. | Additives for high alumina cements and associated methods |
US20090274562A1 (en) * | 2008-05-02 | 2009-11-05 | United Technologies Corporation | Coated turbine-stage nozzle segments |
US20090293495A1 (en) * | 2008-05-29 | 2009-12-03 | General Electric Company | Turbine airfoil with metered cooling cavity |
US8511969B2 (en) * | 2009-10-01 | 2013-08-20 | Pratt & Whitney Canada Corp. | Interturbine vane with multiple air chambers |
CN102182519B (zh) * | 2011-03-24 | 2013-11-06 | 西安交通大学 | 汽轮机静叶自射流二次流控制结构 |
US8651799B2 (en) | 2011-06-02 | 2014-02-18 | General Electric Company | Turbine nozzle slashface cooling holes |
US8978388B2 (en) * | 2011-06-03 | 2015-03-17 | General Electric Company | Load member for transition duct in turbine system |
EP2626519A1 (de) * | 2012-02-09 | 2013-08-14 | Siemens Aktiengesellschaft | Turbinenbaugruppe, zugehöriges Prallkühlungsrohr und Gasturbinenkraftwerk. |
US9024226B2 (en) * | 2012-02-15 | 2015-05-05 | United Technologies Corporation | EDM method for multi-lobed cooling hole |
US9151164B2 (en) | 2012-03-21 | 2015-10-06 | Pratt & Whitney Canada Corp. | Dual-use of cooling air for turbine vane and method |
US20140075947A1 (en) * | 2012-09-18 | 2014-03-20 | United Technologies Corporation | Gas turbine engine component cooling circuit |
CN103775136B (zh) * | 2012-10-23 | 2015-06-10 | 中航商用航空发动机有限责任公司 | 一种叶片 |
ITCO20120059A1 (it) * | 2012-12-13 | 2014-06-14 | Nuovo Pignone Srl | Metodi per produrre pale cave sagomate in 3d di turbomacchine mediante produzione additiva, pale cave di turbomacchina e turbomacchine |
US9120144B2 (en) | 2013-02-06 | 2015-09-01 | Siemens Aktiengesellschaft | Casting core for twisted gas turbine engine airfoil having a twisted rib |
US9057276B2 (en) | 2013-02-06 | 2015-06-16 | Siemens Aktiengesellschaft | Twisted gas turbine engine airfoil having a twisted rib |
US20140356155A1 (en) | 2013-06-03 | 2014-12-04 | General Electric Company | Nozzle Insert Rib Cap |
US10822976B2 (en) * | 2013-06-03 | 2020-11-03 | General Electric Company | Nozzle insert rib cap |
EP3049627B1 (de) * | 2013-09-24 | 2019-10-30 | United Technologies Corporation | Komponente einer gasturbine und herstellungsverfahren dafür |
US10253986B2 (en) * | 2015-09-08 | 2019-04-09 | General Electric Company | Article and method of forming an article |
US10428659B2 (en) | 2015-12-21 | 2019-10-01 | United Technologies Corporation | Crossover hole configuration for a flowpath component in a gas turbine engine |
US20170350597A1 (en) * | 2016-06-07 | 2017-12-07 | General Electric Company | Heat transfer device, turbomachine casing and related storage medium |
US10669861B2 (en) * | 2017-02-15 | 2020-06-02 | Raytheon Technologies Corporation | Airfoil cooling structure |
GB2559739A (en) * | 2017-02-15 | 2018-08-22 | Rolls Royce Plc | Stator vane section |
JP6906332B2 (ja) * | 2017-03-10 | 2021-07-21 | 川崎重工業株式会社 | タービン翼の冷却構造 |
US10422236B2 (en) * | 2017-08-03 | 2019-09-24 | General Electric Company | Turbine nozzle with stress-relieving pocket |
US10655485B2 (en) * | 2017-08-03 | 2020-05-19 | General Electric Company | Stress-relieving pocket in turbine nozzle with airfoil rib |
US10865650B2 (en) * | 2017-09-12 | 2020-12-15 | Raytheon Technologies Corporation | Stator vane support with anti-rotation features |
US10837293B2 (en) | 2018-07-19 | 2020-11-17 | General Electric Company | Airfoil with tunable cooling configuration |
US11078844B2 (en) * | 2018-11-21 | 2021-08-03 | Raytheon Technologies Corporation | Thermal gradient reducing device for gas turbine engine component |
US11187092B2 (en) * | 2019-05-17 | 2021-11-30 | Raytheon Technologies Corporation | Vane forward rail for gas turbine engine assembly |
RU199563U1 (ru) * | 2020-03-04 | 2020-09-08 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" | Блок охлаждаемых лопаток турбины ГТД с охлаждаемой несимметричной торцевой полкой |
US11994293B2 (en) * | 2020-08-31 | 2024-05-28 | General Electric Company | Impingement cooling apparatus support structure and method of manufacture |
FR3116861B1 (fr) * | 2020-11-27 | 2022-10-21 | Safran Aircraft Engines | Dispositif et procede de controle des secteurs pour l’assemblage de distributeurs d’une turbine |
JP7460510B2 (ja) | 2020-12-09 | 2024-04-02 | 三菱重工航空エンジン株式会社 | 静翼セグメント |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540810A (en) * | 1966-03-17 | 1970-11-17 | Gen Electric | Slanted partition for hollow airfoil vane insert |
BE755567A (fr) * | 1969-12-01 | 1971-02-15 | Gen Electric | Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe |
BE794195A (fr) * | 1972-01-18 | 1973-07-18 | Bbc Sulzer Turbomaschinen | Aube directrice refroidie pour des turbines a gaz |
US4153386A (en) * | 1974-12-11 | 1979-05-08 | United Technologies Corporation | Air cooled turbine vanes |
US4257734A (en) * | 1978-03-22 | 1981-03-24 | Rolls-Royce Limited | Guide vanes for gas turbine engines |
US4297077A (en) * | 1979-07-09 | 1981-10-27 | Westinghouse Electric Corp. | Cooled turbine vane |
JP3142850B2 (ja) * | 1989-03-13 | 2001-03-07 | 株式会社東芝 | タービンの冷却翼および複合発電プラント |
US5090866A (en) * | 1990-08-27 | 1992-02-25 | United Technologies Corporation | High temperature leading edge vane insert |
US5253976A (en) * | 1991-11-19 | 1993-10-19 | General Electric Company | Integrated steam and air cooling for combined cycle gas turbines |
US5634766A (en) | 1994-08-23 | 1997-06-03 | General Electric Co. | Turbine stator vane segments having combined air and steam cooling circuits |
US5591002A (en) | 1994-08-23 | 1997-01-07 | General Electric Co. | Closed or open air cooling circuits for nozzle segments with wheelspace purge |
US5516260A (en) * | 1994-10-07 | 1996-05-14 | General Electric Company | Bonded turbine airfuel with floating wall cooling insert |
JPH08135402A (ja) | 1994-11-11 | 1996-05-28 | Mitsubishi Heavy Ind Ltd | ガスタービン静翼構造 |
US5662160A (en) * | 1995-10-12 | 1997-09-02 | General Electric Co. | Turbine nozzle and related casting method for optimal fillet wall thickness control |
US5630700A (en) * | 1996-04-26 | 1997-05-20 | General Electric Company | Floating vane turbine nozzle |
US5813832A (en) * | 1996-12-05 | 1998-09-29 | General Electric Company | Turbine engine vane segment |
US6453814B2 (en) * | 1998-05-27 | 2002-09-24 | Martin Christian Oepen | Device and process for transverse sizing of printed products |
US6142734A (en) | 1999-04-06 | 2000-11-07 | General Electric Company | Internally grooved turbine wall |
US6158955A (en) * | 1999-06-03 | 2000-12-12 | General Electric Company | Welding method and assembly therefor |
US6227798B1 (en) * | 1999-11-30 | 2001-05-08 | General Electric Company | Turbine nozzle segment band cooling |
US6375415B1 (en) * | 2000-04-25 | 2002-04-23 | General Electric Company | Hook support for a closed circuit fluid cooled gas turbine nozzle stage segment |
US6468031B1 (en) * | 2000-05-16 | 2002-10-22 | General Electric Company | Nozzle cavity impingement/area reduction insert |
US6435814B1 (en) | 2000-05-16 | 2002-08-20 | General Electric Company | Film cooling air pocket in a closed loop cooled airfoil |
US6382906B1 (en) * | 2000-06-16 | 2002-05-07 | General Electric Company | Floating spoolie cup impingement baffle |
US6494677B1 (en) * | 2001-01-29 | 2002-12-17 | General Electric Company | Turbine nozzle segment and method of repairing same |
US6921246B2 (en) * | 2002-12-20 | 2005-07-26 | General Electric Company | Methods and apparatus for assembling gas turbine nozzles |
-
2003
- 2003-02-27 US US10/375,585 patent/US6969233B2/en not_active Expired - Lifetime
-
2004
- 2004-02-26 DE DE602004001069T patent/DE602004001069T2/de not_active Expired - Lifetime
- 2004-02-26 JP JP2004050708A patent/JP4000121B2/ja not_active Expired - Fee Related
- 2004-02-26 EP EP04251059A patent/EP1452689B1/de not_active Expired - Fee Related
- 2004-02-27 CN CNB2004100082385A patent/CN100347411C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN100347411C (zh) | 2007-11-07 |
EP1452689A1 (de) | 2004-09-01 |
US6969233B2 (en) | 2005-11-29 |
JP2004257392A (ja) | 2004-09-16 |
CN1526918A (zh) | 2004-09-08 |
EP1452689B1 (de) | 2006-06-07 |
US20040170499A1 (en) | 2004-09-02 |
JP4000121B2 (ja) | 2007-10-31 |
DE602004001069T2 (de) | 2006-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |