DE69831109D1 - Kühlluftzufuhrsystem für die Schaufeln einer Gasturbine - Google Patents
Kühlluftzufuhrsystem für die Schaufeln einer GasturbineInfo
- Publication number
- DE69831109D1 DE69831109D1 DE69831109T DE69831109T DE69831109D1 DE 69831109 D1 DE69831109 D1 DE 69831109D1 DE 69831109 T DE69831109 T DE 69831109T DE 69831109 T DE69831109 T DE 69831109T DE 69831109 D1 DE69831109 D1 DE 69831109D1
- Authority
- DE
- Germany
- Prior art keywords
- blades
- air supply
- gas turbine
- supply system
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
-
- 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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- 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
- F05D2260/2212—Improvement of heat transfer by creating turbulence
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP05626897A JP3416447B2 (ja) | 1997-03-11 | 1997-03-11 | ガスタービンの翼冷却空気供給システム |
JP5626897 | 1997-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69831109D1 true DE69831109D1 (de) | 2005-09-15 |
DE69831109T2 DE69831109T2 (de) | 2006-06-08 |
Family
ID=13022349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69831109T Expired - Lifetime DE69831109T2 (de) | 1997-03-11 | 1998-03-03 | Kühlluftzufuhrsystem für die Schaufeln einer Gasturbine |
Country Status (5)
Country | Link |
---|---|
US (1) | US6077034A (de) |
EP (1) | EP0864728B1 (de) |
JP (1) | JP3416447B2 (de) |
CA (1) | CA2231668C (de) |
DE (1) | DE69831109T2 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0919700B1 (de) * | 1997-06-19 | 2004-09-01 | Mitsubishi Heavy Industries, Ltd. | Vorrichtung zum dichten der leitschaufeln von gasturbinen |
US6146091A (en) * | 1998-03-03 | 2000-11-14 | Mitsubishi Heavy Industries, Ltd. | Gas turbine cooling structure |
JP2000034902A (ja) * | 1998-07-17 | 2000-02-02 | Mitsubishi Heavy Ind Ltd | ガスタービン冷却動翼 |
KR20000071653A (ko) * | 1999-04-15 | 2000-11-25 | 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 | 육상용 가스 터빈 및 가스 터빈의 하나의 단을 냉각시키는방법 |
ITMI991208A1 (it) * | 1999-05-31 | 2000-12-01 | Nuovo Pignone Spa | Dispositivo per il posizionamento di ugelli di uno stadio statorico eper il raffreddamento di dischi rotorici in turbine a gas |
DE19960895A1 (de) * | 1999-12-17 | 2001-06-28 | Rolls Royce Deutschland | Mehrstufige Axialturbine einer Turbomaschine |
US6832891B2 (en) * | 2001-10-29 | 2004-12-21 | Man Turbomaschinen Ag | Device for sealing turbomachines |
WO2003052240A2 (de) * | 2001-12-14 | 2003-06-26 | Alstom Technology Ltd | Gasturbinenanordnung |
US6769865B2 (en) * | 2002-03-22 | 2004-08-03 | General Electric Company | Band cooled turbine nozzle |
US6659716B1 (en) | 2002-07-15 | 2003-12-09 | Mitsubishi Heavy Industries, Ltd. | Gas turbine having thermally insulating rings |
US20040017050A1 (en) * | 2002-07-29 | 2004-01-29 | Burdgick Steven Sebastian | Endface gap sealing for steam turbine diaphragm interstage packing seals and methods of retrofitting |
US6884023B2 (en) | 2002-09-27 | 2005-04-26 | United Technologies Corporation | Integral swirl knife edge injection assembly |
US6929445B2 (en) | 2003-10-22 | 2005-08-16 | General Electric Company | Split flow turbine nozzle |
US7137780B2 (en) * | 2004-06-17 | 2006-11-21 | Siemens Power Generation, Inc. | Internal cooling system for a turbine blade |
GB0603030D0 (en) | 2006-02-15 | 2006-03-29 | Rolls Royce Plc | Gas turbine engine rotor ventilation arrangement |
US20080061515A1 (en) * | 2006-09-08 | 2008-03-13 | Eric Durocher | Rim seal for a gas turbine engine |
US7785072B1 (en) | 2007-09-07 | 2010-08-31 | Florida Turbine Technologies, Inc. | Large chord turbine vane with serpentine flow cooling circuit |
GB2467350A (en) * | 2009-02-02 | 2010-08-04 | Rolls Royce Plc | Cooling and sealing in gas turbine engine turbine stage |
JP5502340B2 (ja) * | 2009-02-25 | 2014-05-28 | 三菱重工業株式会社 | タービンの冷却構造およびガスタービン |
US8142141B2 (en) * | 2009-03-23 | 2012-03-27 | General Electric Company | Apparatus for turbine engine cooling air management |
US8277172B2 (en) * | 2009-03-23 | 2012-10-02 | General Electric Company | Apparatus for turbine engine cooling air management |
GB0916432D0 (en) * | 2009-09-21 | 2009-10-28 | Rolls Royce Plc | Separator device |
EP2383435A1 (de) | 2010-04-29 | 2011-11-02 | Siemens Aktiengesellschaft | Hohle Innenführung einer Turbinenschaufel |
US20120183389A1 (en) * | 2011-01-13 | 2012-07-19 | Mhetras Shantanu P | Seal system for cooling fluid flow through a rotor assembly in a gas turbine engine |
US8628294B1 (en) * | 2011-05-19 | 2014-01-14 | Florida Turbine Technologies, Inc. | Turbine stator vane with purge air channel |
US8702375B1 (en) * | 2011-05-19 | 2014-04-22 | Florida Turbine Technologies, Inc. | Turbine stator vane |
GB201112880D0 (en) * | 2011-07-27 | 2011-09-07 | Rolls Royce Plc | Blade cooling and sealing system |
US9017013B2 (en) * | 2012-02-07 | 2015-04-28 | Siemens Aktiengesellschaft | Gas turbine engine with improved cooling between turbine rotor disk elements |
US9017014B2 (en) * | 2013-06-28 | 2015-04-28 | Siemens Energy, Inc. | Aft outer rim seal arrangement |
US9551226B2 (en) | 2013-10-23 | 2017-01-24 | General Electric Company | Turbine bucket with endwall contour and airfoil profile |
US9528379B2 (en) | 2013-10-23 | 2016-12-27 | General Electric Company | Turbine bucket having serpentine core |
US9670784B2 (en) | 2013-10-23 | 2017-06-06 | General Electric Company | Turbine bucket base having serpentine cooling passage with leading edge cooling |
US9797258B2 (en) * | 2013-10-23 | 2017-10-24 | General Electric Company | Turbine bucket including cooling passage with turn |
US9638041B2 (en) | 2013-10-23 | 2017-05-02 | General Electric Company | Turbine bucket having non-axisymmetric base contour |
US11033845B2 (en) | 2014-05-29 | 2021-06-15 | General Electric Company | Turbine engine and particle separators therefore |
EP3149311A2 (de) | 2014-05-29 | 2017-04-05 | General Electric Company | Turbinenmotor und partikeltrenner dafür |
CN106460534B (zh) * | 2014-06-30 | 2018-05-18 | 三菱日立电力***株式会社 | 涡轮静叶、涡轮、以及涡轮静叶的改造方法 |
US9938842B2 (en) * | 2015-01-20 | 2018-04-10 | United Technologies Corporation | Leakage air systems for turbomachines |
GB2536628A (en) * | 2015-03-19 | 2016-09-28 | Rolls Royce Plc | HPT Integrated interstage seal and cooling air passageways |
US9885254B2 (en) * | 2015-04-24 | 2018-02-06 | United Technologies Corporation | Mid turbine frame including a sealed torque box |
US10107108B2 (en) | 2015-04-29 | 2018-10-23 | General Electric Company | Rotor blade having a flared tip |
US9970299B2 (en) | 2015-09-16 | 2018-05-15 | General Electric Company | Mixing chambers for turbine wheel space cooling |
US10060280B2 (en) * | 2015-10-15 | 2018-08-28 | United Technologies Corporation | Turbine cavity sealing assembly |
US10125632B2 (en) | 2015-10-20 | 2018-11-13 | General Electric Company | Wheel space purge flow mixing chamber |
US10132195B2 (en) | 2015-10-20 | 2018-11-20 | General Electric Company | Wheel space purge flow mixing chamber |
US9885243B2 (en) | 2015-10-27 | 2018-02-06 | General Electric Company | Turbine bucket having outlet path in shroud |
US10156145B2 (en) * | 2015-10-27 | 2018-12-18 | General Electric Company | Turbine bucket having cooling passageway |
US10508554B2 (en) | 2015-10-27 | 2019-12-17 | General Electric Company | Turbine bucket having outlet path in shroud |
US20170198602A1 (en) * | 2016-01-11 | 2017-07-13 | General Electric Company | Gas turbine engine with a cooled nozzle segment |
US10519873B2 (en) * | 2016-04-06 | 2019-12-31 | General Electric Company | Air bypass system for rotor shaft cooling |
US10633996B2 (en) | 2016-11-17 | 2020-04-28 | Rolls-Royce Corporation | Turbine cooling system |
US10830058B2 (en) | 2016-11-30 | 2020-11-10 | Rolls-Royce Corporation | Turbine engine components with cooling features |
EP3342991B1 (de) * | 2016-12-30 | 2020-10-14 | Ansaldo Energia IP UK Limited | Prallplatten für kühlung in einer gasturbine |
US10633992B2 (en) | 2017-03-08 | 2020-04-28 | Pratt & Whitney Canada Corp. | Rim seal |
JP6996947B2 (ja) | 2017-11-09 | 2022-01-17 | 三菱パワー株式会社 | タービン翼及びガスタービン |
EP3663522B1 (de) * | 2018-12-07 | 2021-11-24 | ANSALDO ENERGIA S.p.A. | Statoranordnung für eine gasturbine und gasturbine mit dieser statoranordnung |
CN111963320B (zh) * | 2020-08-24 | 2021-08-24 | 浙江燃创透平机械股份有限公司 | 一种燃气轮机级间密封环结构 |
EP4251858A1 (de) * | 2021-01-06 | 2023-10-04 | Siemens Energy Global GmbH & Co. KG | Turbinenschaufel in einem gasturbinenmotor |
US11591911B2 (en) | 2021-04-23 | 2023-02-28 | Raytheon Technologies Corporation | Pressure gain for cooling flow in aircraft engines |
US12000308B2 (en) * | 2022-08-23 | 2024-06-04 | General Electric Company | Rotor blade assemblies for turbine engines |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2919891A (en) * | 1957-06-17 | 1960-01-05 | Gen Electric | Gas turbine diaphragm assembly |
GB938247A (en) * | 1962-03-26 | 1963-10-02 | Rolls Royce | Gas turbine engine having cooled turbine blading |
US3945758A (en) * | 1974-02-28 | 1976-03-23 | Westinghouse Electric Corporation | Cooling system for a gas turbine |
US4113406A (en) * | 1976-11-17 | 1978-09-12 | Westinghouse Electric Corp. | Cooling system for a gas turbine engine |
JPS5979006A (ja) * | 1982-10-27 | 1984-05-08 | Hitachi Ltd | ガスタ−ビン空冷翼 |
US4930980A (en) * | 1989-02-15 | 1990-06-05 | Westinghouse Electric Corp. | Cooled turbine vane |
US5253976A (en) * | 1991-11-19 | 1993-10-19 | General Electric Company | Integrated steam and air cooling for combined cycle gas turbines |
EP0626036B1 (de) * | 1992-02-10 | 1996-10-09 | United Technologies Corporation | Ejektor für kühlfluid |
US5217348A (en) * | 1992-09-24 | 1993-06-08 | United Technologies Corporation | Turbine vane assembly with integrally cast cooling fluid nozzle |
US5488825A (en) * | 1994-10-31 | 1996-02-06 | Westinghouse Electric Corporation | Gas turbine vane with enhanced cooling |
DE69515502T2 (de) * | 1994-11-10 | 2000-08-03 | Siemens Westinghouse Power Corp., Orlando | Gasturbinenschaufel mit einer gekühlten plattform |
-
1997
- 1997-03-11 JP JP05626897A patent/JP3416447B2/ja not_active Expired - Fee Related
-
1998
- 1998-03-03 EP EP98301537A patent/EP0864728B1/de not_active Expired - Lifetime
- 1998-03-03 DE DE69831109T patent/DE69831109T2/de not_active Expired - Lifetime
- 1998-03-10 CA CA002231668A patent/CA2231668C/en not_active Expired - Fee Related
- 1998-03-11 US US09/038,451 patent/US6077034A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH10252410A (ja) | 1998-09-22 |
CA2231668A1 (en) | 1998-09-11 |
EP0864728B1 (de) | 2005-08-10 |
CA2231668C (en) | 2001-08-21 |
EP0864728A3 (de) | 2000-05-10 |
US6077034A (en) | 2000-06-20 |
EP0864728A2 (de) | 1998-09-16 |
DE69831109T2 (de) | 2006-06-08 |
JP3416447B2 (ja) | 2003-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69831109D1 (de) | Kühlluftzufuhrsystem für die Schaufeln einer Gasturbine | |
DE69821687D1 (de) | Kühlung der leitschaufel einer gasturbine | |
DE69825232D1 (de) | Kühlung einer statorschaufel bei einer gasturbine | |
DE69931844D1 (de) | Mantelringkühlung für eine Gasturbine | |
DE69715393D1 (de) | Geschlossenes luftkühlungssystem für eine gasturbine | |
DE69723663D1 (de) | Wirbelelementkonstruktion für kühlkanäle einer Gasturbinenschaufel | |
DE69505882D1 (de) | Kühlung für die Blattspitzen einer Turbine | |
DE69724361D1 (de) | Luftleitblech-Deflektor für die Brennkammer einer Gasturbine | |
DE59809709D1 (de) | System zur Konstanthatung des Schaufelspitzenspiels bei einer Gasturbine | |
DE69929753D1 (de) | Kühlungs- und Verbindungselement für das Brennkammerhemd einer Gasturbine | |
DE69625426D1 (de) | Hybride Fan-Schaufel für eine Gasturbine | |
DE69911573D1 (de) | Automatische Regelvorrichtung für das Statorschaufelspiel einer Gasturbine | |
DE69503616D1 (de) | Doppelte kühlluftversorgung des deckbandes einer turbinenleitschaufel | |
DE69515508D1 (de) | Befestigung für die schaufel einer gasturbine | |
DE69820544D1 (de) | Rotor für gasturbine mit dampfkühlung | |
DE59810315D1 (de) | Turbinenschaufel einer Gasturbine | |
DE69828757D1 (de) | Kühlung der Anströmkante einer Gasturbinenschaufel | |
DE69719588D1 (de) | Kraftstoffzufuhrsystem für eine Gasturbine | |
DE69213663D1 (de) | Integriertes Luft-/Dampfkühlungssystem für Gasturbinen | |
DE69311190D1 (de) | Kühlsystem für eine Gasturbine | |
DE69909585D1 (de) | Kühlluftsystem einer Gasturbine | |
DE69927430D1 (de) | Einlassluftvorwärmung für eine Gasturbine | |
DE69836910D1 (de) | Vorrichtung für eine gasturbine | |
DE69528871D1 (de) | Wärmetauscher für eine Gasturbine | |
DE69833500D1 (de) | Zubehör für die energiegewinnung mittels gasturbine und luftbefeuchter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |