EP1505254A3 - Gasturbine und zugehöriges Kühlverfahren - Google Patents
Gasturbine und zugehöriges Kühlverfahren Download PDFInfo
- Publication number
- EP1505254A3 EP1505254A3 EP04103627A EP04103627A EP1505254A3 EP 1505254 A3 EP1505254 A3 EP 1505254A3 EP 04103627 A EP04103627 A EP 04103627A EP 04103627 A EP04103627 A EP 04103627A EP 1505254 A3 EP1505254 A3 EP 1505254A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas turbine
- cooling
- cooling method
- associated cooling
- vanes
- 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.)
- Granted
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
- 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
- F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
- F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10336432A DE10336432A1 (de) | 2003-08-08 | 2003-08-08 | Gasturbine und zugehöriges Kühlverfahren |
| DE10336432 | 2003-08-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1505254A2 EP1505254A2 (de) | 2005-02-09 |
| EP1505254A3 true EP1505254A3 (de) | 2012-07-04 |
| EP1505254B1 EP1505254B1 (de) | 2017-01-25 |
Family
ID=33547152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04103627.8A Expired - Lifetime EP1505254B1 (de) | 2003-08-08 | 2004-07-28 | Gasturbine und zugehöriges Kühlverfahren |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7040097B2 (de) |
| EP (1) | EP1505254B1 (de) |
| CN (1) | CN100507237C (de) |
| DE (1) | DE10336432A1 (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005060704A1 (de) * | 2005-12-19 | 2007-06-28 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenbrennkammer |
| US7870743B2 (en) * | 2006-11-10 | 2011-01-18 | General Electric Company | Compound nozzle cooled engine |
| US7926289B2 (en) | 2006-11-10 | 2011-04-19 | General Electric Company | Dual interstage cooled engine |
| US7870742B2 (en) | 2006-11-10 | 2011-01-18 | General Electric Company | Interstage cooled turbine engine |
| US7967568B2 (en) * | 2007-09-21 | 2011-06-28 | Siemens Energy, Inc. | Gas turbine component with reduced cooling air requirement |
| EP2229507B1 (de) | 2007-12-29 | 2017-02-08 | General Electric Technology GmbH | Gasturbine |
| US8079804B2 (en) * | 2008-09-18 | 2011-12-20 | Siemens Energy, Inc. | Cooling structure for outer surface of a gas turbine case |
| CN101798959A (zh) * | 2010-02-10 | 2010-08-11 | 马鞍山科达洁能有限公司 | 燃气轮机 |
| DE102010009477A1 (de) * | 2010-02-26 | 2011-09-01 | Rolls-Royce Deutschland Ltd & Co Kg | Fluggasturbinenantrieb |
| CH703105A1 (de) * | 2010-05-05 | 2011-11-15 | Alstom Technology Ltd | Gasturbine mit einer sekundärbrennkammer. |
| RU2543101C2 (ru) | 2010-11-29 | 2015-02-27 | Альстом Текнолоджи Лтд | Осевая газовая турбина |
| US20120186261A1 (en) * | 2011-01-20 | 2012-07-26 | General Electric Company | System and method for a gas turbine exhaust diffuser |
| CN102278813A (zh) * | 2011-09-13 | 2011-12-14 | 牟敦善 | 串联式电加热器热水箱温水箱 |
| US10094285B2 (en) | 2011-12-08 | 2018-10-09 | Siemens Aktiengesellschaft | Gas turbine outer case active ambient cooling including air exhaust into sub-ambient cavity |
| US8894359B2 (en) | 2011-12-08 | 2014-11-25 | Siemens Aktiengesellschaft | Gas turbine engine with outer case ambient external cooling system |
| AU2013219140B2 (en) | 2012-08-24 | 2015-10-08 | Ansaldo Energia Switzerland AG | Method for mixing a dilution air in a sequential combustion system of a gas turbine |
| US10094570B2 (en) | 2014-12-11 | 2018-10-09 | General Electric Company | Injector apparatus and reheat combustor |
| US10094569B2 (en) | 2014-12-11 | 2018-10-09 | General Electric Company | Injecting apparatus with reheat combustor and turbomachine |
| US10107498B2 (en) | 2014-12-11 | 2018-10-23 | General Electric Company | Injection systems for fuel and gas |
| US10094571B2 (en) | 2014-12-11 | 2018-10-09 | General Electric Company | Injector apparatus with reheat combustor and turbomachine |
| US10883387B2 (en) * | 2016-03-07 | 2021-01-05 | General Electric Company | Gas turbine exhaust diffuser with air injection |
| US10669887B2 (en) * | 2018-02-15 | 2020-06-02 | Raytheon Technologies Corporation | Vane airfoil cooling air communication |
| US11686210B2 (en) | 2021-03-24 | 2023-06-27 | General Electric Company | Component assembly for variable airfoil systems |
| US11920526B1 (en) * | 2022-08-12 | 2024-03-05 | Rtx Corporation | Inter-cooled preheat of steam injected turbine engine |
| US12392287B2 (en) | 2023-03-14 | 2025-08-19 | Rtx Corporation | Steam cooling turbine stator vane array |
| US12359587B2 (en) | 2023-09-12 | 2025-07-15 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine power cable cooling |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0031174A1 (de) * | 1979-12-20 | 1981-07-01 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Gekühlte Gasturbinenschaufel |
| US4565490A (en) * | 1981-06-17 | 1986-01-21 | Rice Ivan G | Integrated gas/steam nozzle |
| EP0911489A1 (de) * | 1997-05-01 | 1999-04-28 | Mitsubishi Heavy Industries, Ltd. | Kühlung einer statorschaufel bei einer gasturbine |
| EP0955449A1 (de) * | 1998-03-12 | 1999-11-10 | Mitsubishi Heavy Industries, Ltd. | Gasturbinenschaufel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314442A (en) * | 1978-10-26 | 1982-02-09 | Rice Ivan G | Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine |
| US4571935A (en) * | 1978-10-26 | 1986-02-25 | Rice Ivan G | Process for steam cooling a power turbine |
| US4413477A (en) * | 1980-12-29 | 1983-11-08 | General Electric Company | Liner assembly for gas turbine combustor |
| 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 |
| US5253976A (en) * | 1991-11-19 | 1993-10-19 | General Electric Company | Integrated steam and air cooling for combined cycle gas turbines |
| US5340274A (en) * | 1991-11-19 | 1994-08-23 | General Electric Company | Integrated steam/air cooling system for gas turbines |
-
2003
- 2003-08-08 DE DE10336432A patent/DE10336432A1/de not_active Withdrawn
-
2004
- 2004-07-28 EP EP04103627.8A patent/EP1505254B1/de not_active Expired - Lifetime
- 2004-08-06 US US10/912,119 patent/US7040097B2/en not_active Expired - Lifetime
- 2004-08-09 CN CNB2004100565554A patent/CN100507237C/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0031174A1 (de) * | 1979-12-20 | 1981-07-01 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Gekühlte Gasturbinenschaufel |
| US4565490A (en) * | 1981-06-17 | 1986-01-21 | Rice Ivan G | Integrated gas/steam nozzle |
| EP0911489A1 (de) * | 1997-05-01 | 1999-04-28 | Mitsubishi Heavy Industries, Ltd. | Kühlung einer statorschaufel bei einer gasturbine |
| EP0955449A1 (de) * | 1998-03-12 | 1999-11-10 | Mitsubishi Heavy Industries, Ltd. | Gasturbinenschaufel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1580520A (zh) | 2005-02-16 |
| CN100507237C (zh) | 2009-07-01 |
| EP1505254B1 (de) | 2017-01-25 |
| US7040097B2 (en) | 2006-05-09 |
| EP1505254A2 (de) | 2005-02-09 |
| DE10336432A1 (de) | 2005-03-10 |
| US20050172634A1 (en) | 2005-08-11 |
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