DE69721792D1 - Turbinenleitschaufelkühlung - Google Patents
TurbinenleitschaufelkühlungInfo
- Publication number
- DE69721792D1 DE69721792D1 DE69721792T DE69721792T DE69721792D1 DE 69721792 D1 DE69721792 D1 DE 69721792D1 DE 69721792 T DE69721792 T DE 69721792T DE 69721792 T DE69721792 T DE 69721792T DE 69721792 D1 DE69721792 D1 DE 69721792D1
- Authority
- DE
- Germany
- Prior art keywords
- turbinenleitschaufelkühlung
- 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
-
- 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
- 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
- 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
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
- F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
-
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/725,990 US5711650A (en) | 1996-10-04 | 1996-10-04 | Gas turbine airfoil cooling |
PCT/CA1997/000705 WO1998015717A1 (en) | 1996-10-04 | 1997-09-25 | Gas turbine airfoil cooling |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69721792D1 true DE69721792D1 (de) | 2003-06-12 |
DE69721792T2 DE69721792T2 (de) | 2003-11-20 |
Family
ID=24916764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69721792T Expired - Fee Related DE69721792T2 (de) | 1996-10-04 | 1997-09-25 | Turbinenleitschaufelkühlung |
Country Status (11)
Country | Link |
---|---|
US (1) | US5711650A (de) |
EP (1) | EP0929734B1 (de) |
JP (1) | JP4086906B2 (de) |
KR (1) | KR100533902B1 (de) |
CN (1) | CN1092748C (de) |
CA (1) | CA2266449C (de) |
CZ (1) | CZ294166B6 (de) |
DE (1) | DE69721792T2 (de) |
PL (1) | PL187878B1 (de) |
RU (1) | RU2179245C2 (de) |
WO (1) | WO1998015717A1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6430931B1 (en) * | 1997-10-22 | 2002-08-13 | General Electric Company | Gas turbine in-line intercooler |
US6506013B1 (en) | 2000-04-28 | 2003-01-14 | General Electric Company | Film cooling for a closed loop cooled airfoil |
US6439837B1 (en) * | 2000-06-27 | 2002-08-27 | General Electric Company | Nozzle braze backside cooling |
US6454526B1 (en) * | 2000-09-28 | 2002-09-24 | Siemens Westinghouse Power Corporation | Cooled turbine vane with endcaps |
US6742984B1 (en) * | 2003-05-19 | 2004-06-01 | General Electric Company | Divided insert for steam cooled nozzles and method for supporting and separating divided insert |
EP1571296A1 (de) * | 2004-03-01 | 2005-09-07 | Alstom Technology Ltd | Gekühlte Strömungsmaschinenschaufel und Verfahren zur Kühlung |
US7326030B2 (en) * | 2005-02-02 | 2008-02-05 | Siemens Power Generation, Inc. | Support system for a composite airfoil in a turbine engine |
US7465154B2 (en) * | 2006-04-18 | 2008-12-16 | United Technologies Corporation | Gas turbine engine component suction side trailing edge cooling scheme |
US7743613B2 (en) * | 2006-11-10 | 2010-06-29 | General Electric Company | Compound turbine cooled engine |
US7857594B2 (en) * | 2006-11-28 | 2010-12-28 | Pratt & Whitney Canada Corp. | Turbine exhaust strut airfoil profile |
US7789625B2 (en) * | 2007-05-07 | 2010-09-07 | Siemens Energy, Inc. | Turbine airfoil with enhanced cooling |
US8439644B2 (en) * | 2007-12-10 | 2013-05-14 | United Technologies Corporation | Airfoil leading edge shape tailoring to reduce heat load |
US7946801B2 (en) * | 2007-12-27 | 2011-05-24 | General Electric Company | Multi-source gas turbine cooling |
US8393867B2 (en) * | 2008-03-31 | 2013-03-12 | United Technologies Corporation | Chambered airfoil cooling |
EP2211024A1 (de) * | 2009-01-23 | 2010-07-28 | Siemens Aktiengesellschaft | Gasturbinenmotor |
US8182223B2 (en) * | 2009-02-27 | 2012-05-22 | General Electric Company | Turbine blade cooling |
US8182203B2 (en) * | 2009-03-26 | 2012-05-22 | Mitsubishi Heavy Industries, Ltd. | Turbine blade and gas turbine |
ES2389034T3 (es) * | 2009-05-19 | 2012-10-22 | Alstom Technology Ltd | Pala de turbina a gas con refrigeración mejorada |
US20110054850A1 (en) * | 2009-08-31 | 2011-03-03 | Roach James T | Composite laminate construction method |
US8511969B2 (en) * | 2009-10-01 | 2013-08-20 | Pratt & Whitney Canada Corp. | Interturbine vane with multiple air chambers |
US8356978B2 (en) * | 2009-11-23 | 2013-01-22 | United Technologies Corporation | Turbine airfoil platform cooling core |
EP2713009B1 (de) | 2012-09-26 | 2015-03-11 | Alstom Technology Ltd | Kühlverfahren und -system zur Kühlung von Schaufeln mindestens einer Schaufelreihe in einer drehenden Strömungsmaschine |
WO2015123017A1 (en) | 2014-02-13 | 2015-08-20 | United Technologies Corporation | Air shredder insert |
US20150285081A1 (en) * | 2014-04-04 | 2015-10-08 | United Technologies Corporation | Gas turbine engine component with flow separating rib |
US10774655B2 (en) | 2014-04-04 | 2020-09-15 | Raytheon Technologies Corporation | Gas turbine engine component with flow separating rib |
US10690055B2 (en) * | 2014-05-29 | 2020-06-23 | General Electric Company | Engine components with impingement cooling features |
JP5676040B1 (ja) | 2014-06-30 | 2015-02-25 | 三菱日立パワーシステムズ株式会社 | 静翼、これを備えているガスタービン、静翼の製造方法、及び静翼の改造方法 |
US10494929B2 (en) | 2014-07-24 | 2019-12-03 | United Technologies Corporation | Cooled airfoil structure |
US10012090B2 (en) | 2014-07-25 | 2018-07-03 | United Technologies Corporation | Airfoil cooling apparatus |
EP3115556B1 (de) * | 2015-07-10 | 2020-09-23 | Ansaldo Energia Switzerland AG | Gasturbine |
US10247034B2 (en) * | 2015-07-30 | 2019-04-02 | Pratt & Whitney Canada Corp. | Turbine vane rear insert scheme |
US10196982B2 (en) | 2015-11-04 | 2019-02-05 | General Electric Company | Gas turbine engine having a flow control surface with a cooling conduit |
EP3273002A1 (de) * | 2016-07-18 | 2018-01-24 | Siemens Aktiengesellschaft | Prallkühlung einer schaufelplattform |
FR3074521B1 (fr) | 2017-12-06 | 2019-11-22 | Safran Aircraft Engines | Secteur de distributeur de turbine pour une turbomachine d'aeronef |
US10557375B2 (en) | 2018-01-05 | 2020-02-11 | United Technologies Corporation | Segregated cooling air passages for turbine vane |
US10746026B2 (en) * | 2018-01-05 | 2020-08-18 | Raytheon Technologies Corporation | Gas turbine engine airfoil with cooling path |
US10808572B2 (en) * | 2018-04-02 | 2020-10-20 | General Electric Company | Cooling structure for a turbomachinery component |
FR3082554B1 (fr) * | 2018-06-15 | 2021-06-04 | Safran Aircraft Engines | Aube de turbine comprenant un systeme passif de reduction des phenomenes tourbillonaires dans un flux d'air qui la parcourt |
RU199563U1 (ru) * | 2020-03-04 | 2020-09-08 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" | Блок охлаждаемых лопаток турбины ГТД с охлаждаемой несимметричной торцевой полкой |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3433015A (en) * | 1965-06-23 | 1969-03-18 | Nasa | Gas turbine combustion apparatus |
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 |
US3610769A (en) * | 1970-06-08 | 1971-10-05 | Gen Motors Corp | Porous facing attachment |
US3982851A (en) * | 1975-09-02 | 1976-09-28 | General Electric Company | Tip cap apparatus |
US4012167A (en) * | 1975-10-14 | 1977-03-15 | United Technologies Corporation | Turbomachinery vane or blade with cooled platforms |
JPS5390509A (en) * | 1977-01-20 | 1978-08-09 | Koukuu Uchiyuu Gijiyutsu Kenki | Structure of air cooled turbine blade |
JPS5540221A (en) * | 1978-09-14 | 1980-03-21 | Hitachi Ltd | Cooling structure of gas turbin blade |
US4297077A (en) * | 1979-07-09 | 1981-10-27 | Westinghouse Electric Corp. | Cooled turbine vane |
US4693667A (en) * | 1980-04-29 | 1987-09-15 | Teledyne Industries, Inc. | Turbine inlet nozzle with cooling means |
US4526512A (en) * | 1983-03-28 | 1985-07-02 | General Electric Co. | Cooling flow control device for turbine blades |
JPH0756201B2 (ja) * | 1984-03-13 | 1995-06-14 | 株式会社東芝 | ガスタービン翼 |
US4601638A (en) * | 1984-12-21 | 1986-07-22 | United Technologies Corporation | Airfoil trailing edge cooling arrangement |
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 |
US5383766A (en) * | 1990-07-09 | 1995-01-24 | United Technologies Corporation | Cooled vane |
US5142859A (en) * | 1991-02-22 | 1992-09-01 | Solar Turbines, Incorporated | Turbine cooling system |
US5356265A (en) * | 1992-08-25 | 1994-10-18 | General Electric Company | Chordally bifurcated turbine blade |
US5352091A (en) * | 1994-01-05 | 1994-10-04 | United Technologies Corporation | Gas turbine airfoil |
-
1996
- 1996-10-04 US US08/725,990 patent/US5711650A/en not_active Expired - Lifetime
-
1997
- 1997-09-25 RU RU99109136/06A patent/RU2179245C2/ru not_active IP Right Cessation
- 1997-09-25 EP EP97941762A patent/EP0929734B1/de not_active Expired - Lifetime
- 1997-09-25 PL PL33255197A patent/PL187878B1/pl not_active IP Right Cessation
- 1997-09-25 CN CN97198484A patent/CN1092748C/zh not_active Expired - Fee Related
- 1997-09-25 WO PCT/CA1997/000705 patent/WO1998015717A1/en not_active Application Discontinuation
- 1997-09-25 DE DE69721792T patent/DE69721792T2/de not_active Expired - Fee Related
- 1997-09-25 KR KR10-1999-7002817A patent/KR100533902B1/ko not_active IP Right Cessation
- 1997-09-25 CZ CZ19991136A patent/CZ294166B6/cs not_active IP Right Cessation
- 1997-09-25 JP JP51703398A patent/JP4086906B2/ja not_active Expired - Fee Related
- 1997-09-25 CA CA002266449A patent/CA2266449C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5711650A (en) | 1998-01-27 |
CA2266449A1 (en) | 1998-04-16 |
WO1998015717A1 (en) | 1998-04-16 |
EP0929734B1 (de) | 2003-05-07 |
CZ294166B6 (cs) | 2004-10-13 |
CN1092748C (zh) | 2002-10-16 |
JP4086906B2 (ja) | 2008-05-14 |
KR100533902B1 (ko) | 2005-12-07 |
EP0929734A1 (de) | 1999-07-21 |
DE69721792T2 (de) | 2003-11-20 |
KR20000048822A (ko) | 2000-07-25 |
JP2001501703A (ja) | 2001-02-06 |
CZ113699A3 (cs) | 1999-08-11 |
CN1232524A (zh) | 1999-10-20 |
PL332551A1 (en) | 1999-09-13 |
RU2179245C2 (ru) | 2002-02-10 |
CA2266449C (en) | 2005-08-30 |
PL187878B1 (pl) | 2004-10-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9703884A (pt) | Cicloalcanopiridinas | |
DE69721792D1 (de) | Turbinenleitschaufelkühlung | |
ATE208395T1 (de) | Thiophenopyrimidine | |
BR9704464A (pt) | Evisceradora | |
ATE262512T1 (de) | Arylalkanoylpyridazine | |
ATE208773T1 (de) | Chinoxalindione | |
DE69735216D1 (de) | Adsorptionskältegerät | |
ATE353652T1 (de) | Östroprogestatives antikonzeptionsmittel | |
DE59609702D1 (de) | Pulversprüheinrichtung | |
BR9703563A (pt) | Hidromancal | |
BR9703835A (pt) | Hidromancal | |
BR9707467A (pt) | 1-Pirazol-3-iletil-4-indol-3-ilpiperdinas | |
DE59706319D1 (de) | Carbamoylcarbonsäureamidoxime | |
BR9708716A (pt) | 3-cianoaril-pirazóis | |
ATE267568T1 (de) | Epithese | |
DE59610630D1 (de) | Paradontalsonde | |
BR9606252A (pt) | Cromosauna | |
BR7600260U (pt) | Multi-morsa | |
FIU970445U0 (fi) | Tiin pidätin | |
BR7601419U (pt) | Mourao | |
BR7601310U (pt) | Microlivro | |
BR9603978A (pt) | Confort-let | |
BR9606119A (pt) | Heliceboy | |
BR7600429U (pt) | Hidrolax | |
BR9605291A (pt) | Hidro-coleta |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |