DE50204128D1 - Heissgaspfad-baugruppe einer gasturbine - Google Patents
Heissgaspfad-baugruppe einer gasturbineInfo
- Publication number
- DE50204128D1 DE50204128D1 DE50204128T DE50204128T DE50204128D1 DE 50204128 D1 DE50204128 D1 DE 50204128D1 DE 50204128 T DE50204128 T DE 50204128T DE 50204128 T DE50204128 T DE 50204128T DE 50204128 D1 DE50204128 D1 DE 50204128D1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- assembly
- hot
- gas turbine
- turbine
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—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
- F05D2260/201—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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/612—Foam
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 |
---|---|---|---|
CH22792001 | 2001-12-13 | ||
PCT/CH2002/000686 WO2003054360A1 (de) | 2001-12-13 | 2002-12-12 | Heissgaspfad-baugruppe einer gasturbine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50204128D1 true DE50204128D1 (de) | 2005-10-06 |
Family
ID=4568373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50204128T Expired - Lifetime DE50204128D1 (de) | 2001-12-13 | 2002-12-12 | Heissgaspfad-baugruppe einer gasturbine |
Country Status (6)
Country | Link |
---|---|
US (1) | US7104751B2 (de) |
EP (1) | EP1456508B1 (de) |
JP (1) | JP2005513330A (de) |
AU (1) | AU2002366846A1 (de) |
DE (1) | DE50204128D1 (de) |
WO (1) | WO2003054360A1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005513329A (ja) * | 2001-12-13 | 2005-05-12 | アルストム テクノロジー リミテッド | タービンエンジンの構成部品用密閉構造体 |
US7871716B2 (en) * | 2003-04-25 | 2011-01-18 | Siemens Energy, Inc. | Damage tolerant gas turbine component |
DE10360164A1 (de) * | 2003-12-20 | 2005-07-21 | Mtu Aero Engines Gmbh | Gasturbinenbauteil |
EP1591626A1 (de) * | 2004-04-30 | 2005-11-02 | Alstom Technology Ltd | Schaufel für Gasturbine |
US7147429B2 (en) * | 2004-09-16 | 2006-12-12 | General Electric Company | Turbine assembly and turbine shroud therefor |
US7770375B2 (en) * | 2006-02-09 | 2010-08-10 | United Technologies Corporation | Particle collector for gas turbine engine |
GB2447892A (en) * | 2007-03-24 | 2008-10-01 | Rolls Royce Plc | Sealing assembly |
US8128343B2 (en) * | 2007-09-21 | 2012-03-06 | Siemens Energy, Inc. | Ring segment coolant seal configuration |
JP4668976B2 (ja) | 2007-12-04 | 2011-04-13 | 株式会社日立製作所 | 蒸気タービンのシール構造 |
EP2083149A1 (de) * | 2008-01-28 | 2009-07-29 | ABB Turbo Systems AG | Abgasturbine |
US8292573B2 (en) * | 2009-04-21 | 2012-10-23 | General Electric Company | Flange cooled turbine nozzle |
US20110110790A1 (en) * | 2009-11-10 | 2011-05-12 | General Electric Company | Heat shield |
FR2955891B1 (fr) * | 2010-02-02 | 2012-11-16 | Snecma | Secteur d'anneau de turbine de turbomachine |
RU2547542C2 (ru) * | 2010-11-29 | 2015-04-10 | Альстом Текнолоджи Лтд | Осевая газовая турбина |
RU2543101C2 (ru) * | 2010-11-29 | 2015-02-27 | Альстом Текнолоджи Лтд | Осевая газовая турбина |
RU2547351C2 (ru) * | 2010-11-29 | 2015-04-10 | Альстом Текнолоджи Лтд | Осевая газовая турбина |
RU2547541C2 (ru) * | 2010-11-29 | 2015-04-10 | Альстом Текнолоджи Лтд | Осевая газовая турбина |
US8444372B2 (en) | 2011-02-07 | 2013-05-21 | General Electric Company | Passive cooling system for a turbomachine |
US9039350B2 (en) * | 2012-01-09 | 2015-05-26 | General Electric Company | Impingement cooling system for use with contoured surfaces |
US20130318996A1 (en) * | 2012-06-01 | 2013-12-05 | General Electric Company | Cooling assembly for a bucket of a turbine system and method of cooling |
US9422824B2 (en) | 2012-10-18 | 2016-08-23 | General Electric Company | Gas turbine thermal control and related method |
US9238971B2 (en) | 2012-10-18 | 2016-01-19 | General Electric Company | Gas turbine casing thermal control device |
EP3084137A4 (de) * | 2013-12-19 | 2017-01-25 | United Technologies Corporation | Kühlung einer turbinenschaufel |
DE102014217832A1 (de) * | 2014-09-05 | 2016-03-10 | Rolls-Royce Deutschland Ltd & Co Kg | Kühlvorrichtung und Flugzeugtriebwerk mit Kühlvorrichtung |
FR3082872B1 (fr) * | 2018-06-25 | 2021-06-04 | Safran Aircraft Engines | Dispositif de refroidissement d'un carter de turbomachine |
CN110469370B (zh) * | 2019-09-10 | 2024-04-09 | 浙江工业大学 | 一种密封间隙可调的柔顺箔蜂窝密封结构 |
US11834956B2 (en) * | 2021-12-20 | 2023-12-05 | Rolls-Royce Plc | Gas turbine engine components with metallic and ceramic foam for improved cooling |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3728039A (en) | 1966-11-02 | 1973-04-17 | Gen Electric | Fluid cooled porous stator structure |
US3365172A (en) | 1966-11-02 | 1968-01-23 | Gen Electric | Air cooled shroud seal |
US3825364A (en) * | 1972-06-09 | 1974-07-23 | Gen Electric | Porous abradable turbine shroud |
US3970319A (en) | 1972-11-17 | 1976-07-20 | General Motors Corporation | Seal structure |
FR2280791A1 (fr) * | 1974-07-31 | 1976-02-27 | Snecma | Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine |
US4013376A (en) | 1975-06-02 | 1977-03-22 | United Technologies Corporation | Coolable blade tip shroud |
US4311431A (en) * | 1978-11-08 | 1982-01-19 | Teledyne Industries, Inc. | Turbine engine with shroud cooling means |
FR2519374B1 (fr) * | 1982-01-07 | 1986-01-24 | Snecma | Dispositif de refroidissement des talons d'aubes mobiles d'une turbine |
GB2125111B (en) | 1982-03-23 | 1985-06-05 | Rolls Royce | Shroud assembly for a gas turbine engine |
JPS61149506A (ja) | 1984-12-21 | 1986-07-08 | Kawasaki Heavy Ind Ltd | タ−ビン翼端のシ−ル装置 |
GB2245316B (en) * | 1990-06-21 | 1993-12-15 | Rolls Royce Plc | Improvements in shroud assemblies for turbine rotors |
DE19756734A1 (de) * | 1997-12-19 | 1999-06-24 | Bmw Rolls Royce Gmbh | Passives Spalthaltungssystem einer Gasturbine |
US5993150A (en) * | 1998-01-16 | 1999-11-30 | General Electric Company | Dual cooled shroud |
DE19821365C2 (de) | 1998-05-13 | 2001-09-13 | Man Turbomasch Ag Ghh Borsig | Kühlung einer Wabendichtung im mit Heißgas beaufschlagten Teil einer Gasturbine |
DE50004728D1 (de) * | 1999-03-30 | 2004-01-22 | Siemens Ag | Strömungsmaschine mit einer kühlbaren anordnung von wandelementen und verfahren zur kühlung einer anordnung von wandelementen |
EP1124039A1 (de) * | 2000-02-09 | 2001-08-16 | General Electric Company | Vorrichtung zur Prallkühlung des Deckbandes in einer Gasturbine |
US6340285B1 (en) * | 2000-06-08 | 2002-01-22 | General Electric Company | End rail cooling for combined high and low pressure turbine shroud |
-
2002
- 2002-12-12 DE DE50204128T patent/DE50204128D1/de not_active Expired - Lifetime
- 2002-12-12 EP EP02805240A patent/EP1456508B1/de not_active Expired - Fee Related
- 2002-12-12 AU AU2002366846A patent/AU2002366846A1/en not_active Abandoned
- 2002-12-12 JP JP2003555048A patent/JP2005513330A/ja not_active Withdrawn
- 2002-12-12 WO PCT/CH2002/000686 patent/WO2003054360A1/de active IP Right Grant
-
2004
- 2004-06-14 US US10/865,749 patent/US7104751B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7104751B2 (en) | 2006-09-12 |
US20040258517A1 (en) | 2004-12-23 |
AU2002366846A1 (en) | 2003-07-09 |
JP2005513330A (ja) | 2005-05-12 |
EP1456508A1 (de) | 2004-09-15 |
EP1456508B1 (de) | 2005-08-31 |
WO2003054360A1 (de) | 2003-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |