FR2590933B1 - Aube refrigeree pour moteur a turbine a gaz - Google Patents
Aube refrigeree pour moteur a turbine a gazInfo
- Publication number
- FR2590933B1 FR2590933B1 FR828211761A FR8211761A FR2590933B1 FR 2590933 B1 FR2590933 B1 FR 2590933B1 FR 828211761 A FR828211761 A FR 828211761A FR 8211761 A FR8211761 A FR 8211761A FR 2590933 B1 FR2590933 B1 FR 2590933B1
- Authority
- FR
- France
- Prior art keywords
- gas turbine
- turbine engine
- refrigerated
- blade
- refrigerated blade
- 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 - Fee Related
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
- 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
-
- 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
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08120939A GB2163218B (en) | 1981-07-07 | 1981-07-07 | Cooled vane or blade for a gas turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2590933A1 FR2590933A1 (fr) | 1987-06-05 |
FR2590933B1 true FR2590933B1 (fr) | 1990-08-17 |
Family
ID=10523076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR828211761A Expired - Fee Related FR2590933B1 (fr) | 1981-07-07 | 1982-07-05 | Aube refrigeree pour moteur a turbine a gaz |
Country Status (4)
Country | Link |
---|---|
US (1) | US4616976A (fr) |
DE (1) | DE3225414C1 (fr) |
FR (1) | FR2590933B1 (fr) |
GB (1) | GB2163218B (fr) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2189553B (en) * | 1986-04-25 | 1990-05-23 | Rolls Royce | Cooled vane |
US4798515A (en) * | 1986-05-19 | 1989-01-17 | The United States Of America As Represented By The Secretary Of The Air Force | Variable nozzle area turbine vane cooling |
US4930980A (en) * | 1989-02-15 | 1990-06-05 | Westinghouse Electric Corp. | Cooled turbine vane |
US5002460A (en) * | 1989-10-02 | 1991-03-26 | General Electric Company | Internally cooled airfoil blade |
US5197852A (en) * | 1990-05-31 | 1993-03-30 | General Electric Company | Nozzle band overhang cooling |
US5281084A (en) * | 1990-07-13 | 1994-01-25 | General Electric Company | Curved film cooling holes for gas turbine engine vanes |
FR2678318B1 (fr) * | 1991-06-25 | 1993-09-10 | Snecma | Aube refroidie de distributeur de turbine. |
US5813835A (en) * | 1991-08-19 | 1998-09-29 | The United States Of America As Represented By The Secretary Of The Air Force | Air-cooled turbine blade |
US5363654A (en) * | 1993-05-10 | 1994-11-15 | General Electric Company | Recuperative impingement cooling of jet engine components |
US5387085A (en) * | 1994-01-07 | 1995-02-07 | General Electric Company | Turbine blade composite cooling circuit |
GB2290833B (en) * | 1994-07-02 | 1998-08-05 | Rolls Royce Plc | Turbine blade |
US5516260A (en) * | 1994-10-07 | 1996-05-14 | General Electric Company | Bonded turbine airfuel with floating wall cooling insert |
US5488825A (en) * | 1994-10-31 | 1996-02-06 | Westinghouse Electric Corporation | Gas turbine vane with enhanced cooling |
JPH09303106A (ja) * | 1996-05-16 | 1997-11-25 | Mitsubishi Heavy Ind Ltd | ガスタービン冷却翼 |
US5752801A (en) * | 1997-02-20 | 1998-05-19 | Westinghouse Electric Corporation | Apparatus for cooling a gas turbine airfoil and method of making same |
JP3426902B2 (ja) * | 1997-03-11 | 2003-07-14 | 三菱重工業株式会社 | ガスタービン冷却静翼 |
AUPO620197A0 (en) | 1997-04-14 | 1997-05-08 | Leung, Chi Keung | Extra byte propeller |
DE19856199A1 (de) * | 1998-12-05 | 2000-06-08 | Abb Alstom Power Ch Ag | Kühlung in Gasturbinen |
US6126396A (en) * | 1998-12-09 | 2000-10-03 | General Electric Company | AFT flowing serpentine airfoil cooling circuit with side wall impingement cooling chambers |
GB2345942B (en) * | 1998-12-24 | 2002-08-07 | Rolls Royce Plc | Gas turbine engine internal air system |
US6200087B1 (en) | 1999-05-10 | 2001-03-13 | General Electric Company | Pressure compensated turbine nozzle |
ITMI991206A1 (it) * | 1999-05-31 | 2000-12-01 | Nuovo Pignone Spa | Dispositivo di supporto e bloccaggio per ugelli di uno stadio ad altapressione in turbine a gas |
US6270317B1 (en) * | 1999-12-18 | 2001-08-07 | General Electric Company | Turbine nozzle with sloped film cooling |
DE10016081A1 (de) * | 2000-03-31 | 2001-10-04 | Alstom Power Nv | Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine |
EP1191189A1 (fr) * | 2000-09-26 | 2002-03-27 | Siemens Aktiengesellschaft | Aube de turbine à gaz |
US6428273B1 (en) | 2001-01-05 | 2002-08-06 | General Electric Company | Truncated rib turbine nozzle |
US6554563B2 (en) | 2001-08-13 | 2003-04-29 | General Electric Company | Tangential flow baffle |
US6514037B1 (en) | 2001-09-26 | 2003-02-04 | General Electric Company | Method for reducing cooled turbine element stress and element made thereby |
US6805533B2 (en) | 2002-09-27 | 2004-10-19 | Siemens Westinghouse Power Corporation | Tolerant internally-cooled fluid guide component |
US6884036B2 (en) * | 2003-04-15 | 2005-04-26 | General Electric Company | Complementary cooled turbine nozzle |
US6929446B2 (en) * | 2003-10-22 | 2005-08-16 | General Electric Company | Counterbalanced flow turbine nozzle |
GB2411698A (en) * | 2004-03-03 | 2005-09-07 | Rolls Royce Plc | Coolant flow control in gas turbine engine |
US7210906B2 (en) * | 2004-08-10 | 2007-05-01 | Pratt & Whitney Canada Corp. | Internally cooled gas turbine airfoil and method |
US7387492B2 (en) * | 2005-12-20 | 2008-06-17 | General Electric Company | Methods and apparatus for cooling turbine blade trailing edges |
US7510367B2 (en) * | 2006-08-24 | 2009-03-31 | Siemens Energy, Inc. | Turbine airfoil with endwall horseshoe cooling slot |
US20080134685A1 (en) * | 2006-12-07 | 2008-06-12 | Ronald Scott Bunker | Gas turbine guide vanes with tandem airfoils and fuel injection and method of use |
US7921654B1 (en) | 2007-09-07 | 2011-04-12 | Florida Turbine Technologies, Inc. | Cooled turbine stator vane |
US8281604B2 (en) * | 2007-12-17 | 2012-10-09 | General Electric Company | Divergent turbine nozzle |
US8205458B2 (en) | 2007-12-31 | 2012-06-26 | General Electric Company | Duplex turbine nozzle |
US20110020115A1 (en) * | 2009-07-27 | 2011-01-27 | United Technologies Corporation | Refractory metal core integrally cast exit trench |
US8342797B2 (en) * | 2009-08-31 | 2013-01-01 | Rolls-Royce North American Technologies Inc. | Cooled gas turbine engine airflow member |
EP2436884A1 (fr) * | 2010-09-29 | 2012-04-04 | Siemens Aktiengesellschaft | Agencement de turbine et moteur à turbine à gaz |
US9074482B2 (en) | 2012-04-24 | 2015-07-07 | United Technologies Corporation | Airfoil support method and apparatus |
GB201219731D0 (en) * | 2012-11-02 | 2012-12-12 | Rolls Royce Plc | Gas turbine engine end-wall component |
EP3004558B1 (fr) * | 2013-06-04 | 2021-08-25 | Raytheon Technologies Corporation | Refroidissement du côté extrados de bord de fuite d'une aube de moteur à turbine à gaz |
EP3049625A4 (fr) * | 2013-09-18 | 2017-07-19 | United Technologies Corporation | Procédé de fabrication pour une pale contenant un déflecteur |
WO2015123017A1 (fr) * | 2014-02-13 | 2015-08-20 | United Technologies Corporation | Pièce rapportée de brasseur d'air |
FR3037829B1 (fr) * | 2015-06-29 | 2017-07-21 | Snecma | Noyau pour le moulage d'une aube ayant des cavites superposees et comprenant un trou de depoussierage traversant une cavite de part en part |
US20170198602A1 (en) * | 2016-01-11 | 2017-07-13 | General Electric Company | Gas turbine engine with a cooled nozzle segment |
US10669861B2 (en) * | 2017-02-15 | 2020-06-02 | Raytheon Technologies Corporation | Airfoil cooling structure |
US10533454B2 (en) | 2017-12-13 | 2020-01-14 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US10502093B2 (en) * | 2017-12-13 | 2019-12-10 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US10570773B2 (en) | 2017-12-13 | 2020-02-25 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US11242760B2 (en) * | 2020-01-22 | 2022-02-08 | General Electric Company | Turbine rotor blade with integral impingement sleeve by additive manufacture |
US11603765B1 (en) * | 2021-07-16 | 2023-03-14 | Raytheon Technologies Corporation | Airfoil assembly with fiber-reinforced composite rings and toothed exit slot |
CN113944515B (zh) * | 2021-10-20 | 2023-05-05 | 中国航发四川燃气涡轮研究院 | 前缘劈缝冷却的涡轮叶片 |
US11549378B1 (en) | 2022-06-03 | 2023-01-10 | Raytheon Technologies Corporation | Airfoil assembly with composite rings and sealing shelf |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB1355558A (en) * | 1971-07-02 | 1974-06-05 | Rolls Royce | Cooled vane or blade for a gas turbine engine |
BE794195A (fr) * | 1972-01-18 | 1973-07-18 | Bbc Sulzer Turbomaschinen | Aube directrice refroidie pour des turbines a gaz |
GB1400285A (en) * | 1972-08-02 | 1975-07-16 | Rolls Royce | Hollow cooled vane or blade for a gas turbine engine |
GB1508571A (en) * | 1973-10-13 | 1978-04-26 | Rolls Royce | Hollow cooled blade or vane for a gas turbine engine |
GB1587401A (en) * | 1973-11-15 | 1981-04-01 | Rolls Royce | Hollow cooled vane for a gas turbine engine |
US4153386A (en) * | 1974-12-11 | 1979-05-08 | United Technologies Corporation | Air cooled turbine vanes |
CH584833A5 (fr) * | 1975-05-16 | 1977-02-15 | Bbc Brown Boveri & Cie | |
GB2017229B (en) * | 1978-03-22 | 1982-07-14 | Rolls Royce | Guides vanes for gas turbine enginess |
US4297077A (en) * | 1979-07-09 | 1981-10-27 | Westinghouse Electric Corp. | Cooled turbine vane |
US4312624A (en) * | 1980-11-10 | 1982-01-26 | United Technologies Corporation | Air cooled hollow vane construction |
-
1981
- 1981-07-07 GB GB08120939A patent/GB2163218B/en not_active Expired
-
1982
- 1982-06-28 US US06/397,412 patent/US4616976A/en not_active Expired - Lifetime
- 1982-07-05 FR FR828211761A patent/FR2590933B1/fr not_active Expired - Fee Related
- 1982-07-07 DE DE3225414A patent/DE3225414C1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2590933A1 (fr) | 1987-06-05 |
GB2163218B (en) | 1986-07-16 |
DE3225414C1 (de) | 1987-03-12 |
GB2163218A (en) | 1986-02-19 |
US4616976A (en) | 1986-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |