DE69613307T2 - Gekühlte Schaufeln für ein Turbinenleitgitter - Google Patents
Gekühlte Schaufeln für ein TurbinenleitgitterInfo
- Publication number
- DE69613307T2 DE69613307T2 DE69613307T DE69613307T DE69613307T2 DE 69613307 T2 DE69613307 T2 DE 69613307T2 DE 69613307 T DE69613307 T DE 69613307T DE 69613307 T DE69613307 T DE 69613307T DE 69613307 T2 DE69613307 T2 DE 69613307T2
- Authority
- DE
- Germany
- Prior art keywords
- cooling air
- vane
- compartment
- guide vane
- 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.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 claims description 90
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 description 13
- 238000000429 assembly Methods 0.000 description 13
- 229940035289 tobi Drugs 0.000 description 6
- NLVFBUXFDBBNBW-PBSUHMDJSA-N tobramycin Chemical compound N[C@@H]1C[C@H](O)[C@@H](CN)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](N)[C@H](O)[C@@H](CO)O2)O)[C@H](N)C[C@@H]1N NLVFBUXFDBBNBW-PBSUHMDJSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- F01D5/187—Convection 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
-
- 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
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/541,854 US5645397A (en) | 1995-10-10 | 1995-10-10 | Turbine vane assembly with multiple passage cooled vanes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69613307D1 DE69613307D1 (de) | 2001-07-19 |
| DE69613307T2 true DE69613307T2 (de) | 2001-09-20 |
Family
ID=24161366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69613307T Expired - Lifetime DE69613307T2 (de) | 1995-10-10 | 1996-10-10 | Gekühlte Schaufeln für ein Turbinenleitgitter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5645397A (enExample) |
| EP (1) | EP0768448B1 (enExample) |
| JP (1) | JPH09112205A (enExample) |
| KR (1) | KR100456491B1 (enExample) |
| DE (1) | DE69613307T2 (enExample) |
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5827043A (en) * | 1997-06-27 | 1998-10-27 | United Technologies Corporation | Coolable airfoil |
| DE19824766C2 (de) | 1998-06-03 | 2000-05-11 | Siemens Ag | Gasturbine sowie Verfahren zur Kühlung einer Turbinenstufe |
| US6065928A (en) * | 1998-07-22 | 2000-05-23 | General Electric Company | Turbine nozzle having purge air circuit |
| US6186741B1 (en) * | 1999-07-22 | 2001-02-13 | General Electric Company | Airfoil component having internal cooling and method of cooling |
| US6227798B1 (en) * | 1999-11-30 | 2001-05-08 | General Electric Company | Turbine nozzle segment band cooling |
| US6468032B2 (en) | 2000-12-18 | 2002-10-22 | Pratt & Whitney Canada Corp. | Further cooling of pre-swirl flow entering cooled rotor aerofoils |
| US7017349B2 (en) * | 2003-02-05 | 2006-03-28 | Mitsubishi Heavy Industries, Ltd. | Gas turbine and bleeding method thereof |
| FR2851288B1 (fr) * | 2003-02-14 | 2006-07-28 | Snecma Moteurs | Dispositif de refroidissement de disques de turbines |
| US7008185B2 (en) * | 2003-02-27 | 2006-03-07 | General Electric Company | Gas turbine engine turbine nozzle bifurcated impingement baffle |
| US7108479B2 (en) * | 2003-06-19 | 2006-09-19 | General Electric Company | Methods and apparatus for supplying cooling fluid to turbine nozzles |
| US6929445B2 (en) * | 2003-10-22 | 2005-08-16 | General Electric Company | Split flow turbine nozzle |
| US7090461B2 (en) * | 2003-10-30 | 2006-08-15 | Siemens Westinghouse Power Corporation | Gas turbine vane with integral cooling flow control system |
| US7281895B2 (en) * | 2003-10-30 | 2007-10-16 | Siemens Power Generation, Inc. | Cooling system for a turbine vane |
| US7118326B2 (en) * | 2004-06-17 | 2006-10-10 | Siemens Power Generation, Inc. | Cooled gas turbine vane |
| US7007488B2 (en) * | 2004-07-06 | 2006-03-07 | General Electric Company | Modulated flow turbine nozzle |
| US20070009358A1 (en) * | 2005-05-31 | 2007-01-11 | Atul Kohli | Cooled airfoil with reduced internal turn losses |
| US7870742B2 (en) | 2006-11-10 | 2011-01-18 | General Electric Company | Interstage cooled turbine engine |
| US7926289B2 (en) * | 2006-11-10 | 2011-04-19 | General Electric Company | Dual interstage cooled engine |
| US7870743B2 (en) | 2006-11-10 | 2011-01-18 | General Electric Company | Compound nozzle cooled engine |
| IL181439A0 (en) * | 2007-02-20 | 2007-07-04 | Medic Nrg Ltd | An endodontic file member |
| EP1967717A1 (en) * | 2007-03-07 | 2008-09-10 | Siemens Aktiengesellschaft | Gas turbine with a bypass conduit system |
| US7967567B2 (en) * | 2007-03-27 | 2011-06-28 | Siemens Energy, Inc. | Multi-pass cooling for turbine airfoils |
| US7785070B2 (en) * | 2007-03-27 | 2010-08-31 | Siemens Energy, Inc. | Wavy flow cooling concept for turbine airfoils |
| US20110189000A1 (en) * | 2007-05-01 | 2011-08-04 | General Electric Company | System for regulating a cooling fluid within a turbomachine |
| US8562285B2 (en) * | 2007-07-02 | 2013-10-22 | United Technologies Corporation | Angled on-board injector |
| US20090016871A1 (en) * | 2007-07-10 | 2009-01-15 | United Technologies Corp. | Systems and Methods Involving Variable Vanes |
| US8029234B2 (en) * | 2007-07-24 | 2011-10-04 | United Technologies Corp. | Systems and methods involving aerodynamic struts |
| WO2009016744A1 (ja) * | 2007-07-31 | 2009-02-05 | Mitsubishi Heavy Industries, Ltd. | タービン用翼 |
| US8197209B2 (en) * | 2007-12-19 | 2012-06-12 | United Technologies Corp. | Systems and methods involving variable throat area vanes |
| US8016547B2 (en) * | 2008-01-22 | 2011-09-13 | United Technologies Corporation | Radial inner diameter metering plate |
| US8257015B2 (en) * | 2008-02-14 | 2012-09-04 | General Electric Company | Apparatus for cooling rotary components within a steam turbine |
| US7942188B2 (en) * | 2008-03-12 | 2011-05-17 | Vent-Tek Designs, Llc | Refractory metal core |
| US20090293495A1 (en) * | 2008-05-29 | 2009-12-03 | General Electric Company | Turbine airfoil with metered cooling cavity |
| US8079803B2 (en) * | 2008-06-30 | 2011-12-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine and cooling air supply structure thereof |
| GB0818047D0 (en) * | 2008-10-03 | 2008-11-05 | Rolls Royce Plc | Turbine cooling system |
| US8096772B2 (en) * | 2009-03-20 | 2012-01-17 | Siemens Energy, Inc. | Turbine vane for a gas turbine engine having serpentine cooling channels within the inner endwall |
| CN102224322B (zh) | 2009-05-11 | 2013-08-14 | 三菱重工业株式会社 | 涡轮静叶及燃气轮机 |
| JP4841678B2 (ja) * | 2010-04-15 | 2011-12-21 | 川崎重工業株式会社 | ガスタービンのタービン静翼 |
| US8858159B2 (en) | 2011-10-28 | 2014-10-14 | United Technologies Corporation | Gas turbine engine component having wavy cooling channels with pedestals |
| EP2626519A1 (en) | 2012-02-09 | 2013-08-14 | Siemens Aktiengesellschaft | Turbine assembly, corresponding impingement cooling tube and gas turbine engine |
| US9435259B2 (en) | 2012-02-27 | 2016-09-06 | United Technologies Corporation | Gas turbine engine cooling system |
| US9347374B2 (en) | 2012-02-27 | 2016-05-24 | United Technologies Corporation | Gas turbine engine buffer cooling system |
| US8863531B2 (en) * | 2012-07-02 | 2014-10-21 | United Technologies Corporation | Cooling apparatus for a mid-turbine frame |
| US20140003920A1 (en) * | 2012-07-02 | 2014-01-02 | United Technologies Corporation | Flow metering anti-rotation outer diameter (od) hex nut |
| EP2900968B1 (en) * | 2012-09-28 | 2018-10-31 | United Technologies Corporation | Split-zone flow metering t-tube |
| GB2524443B (en) * | 2012-12-31 | 2020-02-12 | United Technologies Corp | Turbine exhaust case multi-piece frame |
| JP6249499B2 (ja) * | 2012-12-31 | 2017-12-20 | ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation | タービン排気ケースのマルチピース型フレーム |
| US10132193B2 (en) | 2013-08-19 | 2018-11-20 | United Technologies Corporation | Gas turbine engine duct assembly |
| US10240470B2 (en) * | 2013-08-30 | 2019-03-26 | United Technologies Corporation | Baffle for gas turbine engine vane |
| US9927123B2 (en) * | 2013-10-24 | 2018-03-27 | United Technologies Corporation | Fluid transport system having divided transport tube |
| US10094229B2 (en) | 2014-07-28 | 2018-10-09 | United Technologies Corporation | Cooling system of a stator assembly for a gas turbine engine having a variable cooling flow mechanism and method of operation |
| US10443498B2 (en) | 2014-08-15 | 2019-10-15 | United Technologies Corporation | Gas turbine engine cooling fluid metering system |
| US10436113B2 (en) * | 2014-09-19 | 2019-10-08 | United Technologies Corporation | Plate for metering flow |
| US10767562B2 (en) * | 2014-12-10 | 2020-09-08 | Pratt & Whitney Canada Corp. | Modulated cooled P3 air for impeller |
| US9938842B2 (en) | 2015-01-20 | 2018-04-10 | United Technologies Corporation | Leakage air systems for turbomachines |
| EP3124743B1 (en) | 2015-07-28 | 2021-04-28 | Rolls-Royce Deutschland Ltd & Co KG | Nozzle guide vane and method for forming a nozzle guide vane |
| US10107126B2 (en) * | 2015-08-19 | 2018-10-23 | United Technologies Corporation | Non-contact seal assembly for rotational equipment |
| US10100736B2 (en) * | 2015-10-30 | 2018-10-16 | General Electric Company | Gas turbine engine sump heat exchanger |
| US10030538B2 (en) * | 2015-11-05 | 2018-07-24 | General Electric Company | Gas turbine engine with a vane having a cooling air turning nozzle |
| US10233842B2 (en) | 2016-01-08 | 2019-03-19 | United Technologies Corporation | Tangential on-board injectors for gas turbine engines |
| CA2954785A1 (en) * | 2016-01-25 | 2017-07-25 | Rolls-Royce Corporation | Forward flowing serpentine vane |
| US10513947B2 (en) * | 2017-06-05 | 2019-12-24 | United Technologies Corporation | Adjustable flow split platform cooling for gas turbine engine |
| US11021962B2 (en) * | 2018-08-22 | 2021-06-01 | Raytheon Technologies Corporation | Turbulent air reducer for a gas turbine engine |
| KR101950922B1 (ko) | 2018-09-06 | 2019-02-21 | 터보파워텍(주) | 가스터빈용 베인조립체 |
| FR3087839B1 (fr) * | 2018-10-30 | 2020-10-23 | Safran Aircraft Engines | Turbine |
| CN110043328B (zh) * | 2018-12-17 | 2021-10-22 | 中国航发沈阳发动机研究所 | 一种冷却式变几何低压涡轮导向叶片 |
| KR102175198B1 (ko) * | 2019-05-28 | 2020-11-05 | 두산중공업 주식회사 | 터빈 스테이터, 터빈 및 이를 포함하는 가스터빈 |
| KR102212880B1 (ko) * | 2019-05-31 | 2021-02-05 | 두산중공업 주식회사 | 가스터빈 |
| US11788470B2 (en) | 2021-03-01 | 2023-10-17 | General Electric Company | Gas turbine engine thermal management |
| US11603770B2 (en) | 2021-04-21 | 2023-03-14 | Raytheon Technologies Corporation | Vane assembly with integrated nozzle tube |
| US12410752B2 (en) | 2021-09-23 | 2025-09-09 | General Electric Company | System and method of detecting an airflow fault condition |
| US11702958B2 (en) | 2021-09-23 | 2023-07-18 | General Electric Company | System and method of regulating thermal transport bus pressure |
| US12215606B2 (en) * | 2022-05-27 | 2025-02-04 | Rtx Corporation | Turbine engine with TOBI supporting vanes |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2787440A (en) * | 1953-05-21 | 1957-04-02 | Westinghouse Electric Corp | Turbine apparatus |
| DE1210254B (de) * | 1962-03-26 | 1966-02-03 | Rolls Royce | Gasturbinentriebwerk mit gekuehlten Turbinen-laufschaufeln |
| US3362681A (en) * | 1966-08-24 | 1968-01-09 | Gen Electric | Turbine cooling |
| US4278400A (en) * | 1978-09-05 | 1981-07-14 | United Technologies Corporation | Coolable rotor blade |
| US4296599A (en) * | 1979-03-30 | 1981-10-27 | General Electric Company | Turbine cooling air modulation apparatus |
| FR2476207A1 (fr) * | 1980-02-19 | 1981-08-21 | Snecma | Perfectionnement aux aubes de turbines refroidies |
| US4775296A (en) * | 1981-12-28 | 1988-10-04 | United Technologies Corporation | Coolable airfoil for a rotary machine |
| US4515526A (en) * | 1981-12-28 | 1985-05-07 | United Technologies Corporation | Coolable airfoil for a rotary machine |
| US4767268A (en) * | 1987-08-06 | 1988-08-30 | United Technologies Corporation | Triple pass cooled airfoil |
| US4898514A (en) * | 1987-10-27 | 1990-02-06 | United Technologies Corporation | Turbine balance arrangement with integral air passage |
| US4930980A (en) * | 1989-02-15 | 1990-06-05 | Westinghouse Electric Corp. | Cooled turbine vane |
| US5125798A (en) * | 1990-04-13 | 1992-06-30 | General Electric Company | Method and apparatus for cooling air flow at gas turbine bucket trailing edge tip |
| US5224818A (en) * | 1991-11-01 | 1993-07-06 | General Electric Company | Air transfer bushing |
| US5207556A (en) * | 1992-04-27 | 1993-05-04 | General Electric Company | Airfoil having multi-passage baffle |
| FR2692318B1 (fr) * | 1992-06-11 | 1994-08-19 | Snecma | Aubage fixe de distribution des gaz chauds d'une turbo-machine. |
| US5403159A (en) * | 1992-11-30 | 1995-04-04 | United Technoligies Corporation | Coolable airfoil structure |
| US5358374A (en) * | 1993-07-21 | 1994-10-25 | General Electric Company | Turbine nozzle backflow inhibitor |
| DE69404168T2 (de) * | 1993-11-24 | 1998-02-19 | United Technologies Corp | Gekühlte turbinenschaufel |
| US5498126A (en) * | 1994-04-28 | 1996-03-12 | United Technologies Corporation | Airfoil with dual source cooling |
| US5488825A (en) * | 1994-10-31 | 1996-02-06 | Westinghouse Electric Corporation | Gas turbine vane with enhanced cooling |
-
1995
- 1995-10-10 US US08/541,854 patent/US5645397A/en not_active Expired - Lifetime
-
1996
- 1996-10-04 JP JP8281569A patent/JPH09112205A/ja not_active Ceased
- 1996-10-09 KR KR1019960044711A patent/KR100456491B1/ko not_active Expired - Fee Related
- 1996-10-10 EP EP96307397A patent/EP0768448B1/en not_active Expired - Lifetime
- 1996-10-10 DE DE69613307T patent/DE69613307T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0768448A1 (en) | 1997-04-16 |
| JPH09112205A (ja) | 1997-04-28 |
| US5645397A (en) | 1997-07-08 |
| EP0768448B1 (en) | 2001-06-13 |
| DE69613307D1 (de) | 2001-07-19 |
| KR970021680A (ko) | 1997-05-28 |
| KR100456491B1 (ko) | 2005-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |