DE19880989T1 - Stationäre Schaufel einer Gasturbine - Google Patents
Stationäre Schaufel einer GasturbineInfo
- Publication number
- DE19880989T1 DE19880989T1 DE19880989T DE19880989T DE19880989T1 DE 19880989 T1 DE19880989 T1 DE 19880989T1 DE 19880989 T DE19880989 T DE 19880989T DE 19880989 T DE19880989 T DE 19880989T DE 19880989 T1 DE19880989 T1 DE 19880989T1
- Authority
- DE
- Germany
- Prior art keywords
- gas turbine
- stationary blade
- stationary
- blade
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type 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
- 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
- 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
- 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
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
-
- 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
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1998/000184 WO1999036675A1 (fr) | 1996-07-19 | 1998-01-20 | Aube fixe de turbine a gaz |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19880989T1 true DE19880989T1 (de) | 2000-01-13 |
DE19880989C2 DE19880989C2 (de) | 2002-01-24 |
Family
ID=14207432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19880989T Expired - Fee Related DE19880989C2 (de) | 1998-01-20 | 1998-01-20 | Stationäre Schaufel einer Gasturbine |
Country Status (3)
Country | Link |
---|---|
US (1) | US6315518B1 (de) |
CA (1) | CA2263576C (de) |
DE (1) | DE19880989C2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004016933A1 (en) | 2002-08-16 | 2004-02-26 | The Fuel Genie Corporation | Device and method for changing angular velocity of airflow |
US6758651B2 (en) * | 2002-10-16 | 2004-07-06 | Mitsubishi Heavy Industries, Ltd. | Gas turbine |
US7946801B2 (en) * | 2007-12-27 | 2011-05-24 | General Electric Company | Multi-source gas turbine cooling |
GB2467790B (en) * | 2009-02-16 | 2011-06-01 | Rolls Royce Plc | Vane |
US8511969B2 (en) * | 2009-10-01 | 2013-08-20 | Pratt & Whitney Canada Corp. | Interturbine vane with multiple air chambers |
US8545170B2 (en) * | 2009-10-27 | 2013-10-01 | General Electric Company | Turbo machine efficiency equalizer system |
US9328623B2 (en) * | 2011-10-05 | 2016-05-03 | General Electric Company | Turbine system |
EP2626519A1 (de) * | 2012-02-09 | 2013-08-14 | Siemens Aktiengesellschaft | Turbinenbaugruppe, zugehöriges Prallkühlungsrohr und Gasturbinenkraftwerk. |
US9032733B2 (en) | 2013-04-04 | 2015-05-19 | General Electric Company | Turbomachine system with direct header steam injection, related control system and program product |
ES2674241T3 (es) * | 2014-03-13 | 2018-06-28 | Bae Systems Plc | Intercambiador de calor |
CN113202567B (zh) * | 2021-05-25 | 2022-10-28 | 中国航发沈阳发动机研究所 | 一种高压涡轮导向冷却叶片缘板的冷却结构设计方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6014203A (ja) | 1983-07-06 | 1985-01-24 | Mitsubishi Chem Ind Ltd | カラ−フイルタ− |
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 |
US5340274A (en) | 1991-11-19 | 1994-08-23 | General Electric Company | Integrated steam/air cooling system for gas turbines |
JPH0614203U (ja) * | 1992-07-24 | 1994-02-22 | 株式会社テラコン | 歩車道境界ブロック |
JP3260437B2 (ja) | 1992-09-03 | 2002-02-25 | 株式会社日立製作所 | ガスタービン及びガスタービンの段落装置 |
US5320483A (en) | 1992-12-30 | 1994-06-14 | General Electric Company | Steam and air cooling for stator stage of a turbine |
JPH08165902A (ja) | 1994-10-12 | 1996-06-25 | Hitachi Ltd | セラミック静翼 |
JP2971386B2 (ja) | 1996-01-08 | 1999-11-02 | 三菱重工業株式会社 | ガスタービン静翼 |
JP3150610B2 (ja) | 1996-03-28 | 2001-03-26 | 三菱重工業株式会社 | ガスタービン静翼 |
JP3426841B2 (ja) | 1996-04-15 | 2003-07-14 | 三菱重工業株式会社 | ガスタービン動翼 |
JPH1037704A (ja) | 1996-07-19 | 1998-02-10 | Mitsubishi Heavy Ind Ltd | ガスタービンの静翼 |
US5829245A (en) * | 1996-12-31 | 1998-11-03 | Westinghouse Electric Corporation | Cooling system for gas turbine vane |
-
1998
- 1998-01-20 DE DE19880989T patent/DE19880989C2/de not_active Expired - Fee Related
- 1998-01-20 US US09/230,751 patent/US6315518B1/en not_active Expired - Lifetime
- 1998-01-20 CA CA002263576A patent/CA2263576C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6315518B1 (en) | 2001-11-13 |
CA2263576A1 (en) | 1999-07-20 |
DE19880989C2 (de) | 2002-01-24 |
CA2263576C (en) | 2003-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8607 | Notification of search results after publication | ||
8607 | Notification of search results after publication | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |