DE60231692D1 - Verfahren und Vorrichtung zur Kühlung der Leitschaufeln einer Gasturbine - Google Patents
Verfahren und Vorrichtung zur Kühlung der Leitschaufeln einer GasturbineInfo
- Publication number
- DE60231692D1 DE60231692D1 DE60231692T DE60231692T DE60231692D1 DE 60231692 D1 DE60231692 D1 DE 60231692D1 DE 60231692 T DE60231692 T DE 60231692T DE 60231692 T DE60231692 T DE 60231692T DE 60231692 D1 DE60231692 D1 DE 60231692D1
- Authority
- DE
- Germany
- Prior art keywords
- cooling
- gas turbine
- guide vanes
- vanes
- guide
- 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
- 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
- F01D5/12—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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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 |
|---|---|---|---|
| US09/998,947 US6652220B2 (en) | 2001-11-15 | 2001-11-15 | Methods and apparatus for cooling gas turbine nozzles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60231692D1 true DE60231692D1 (de) | 2009-05-07 |
Family
ID=25545688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60231692T Expired - Lifetime DE60231692D1 (de) | 2001-11-15 | 2002-11-15 | Verfahren und Vorrichtung zur Kühlung der Leitschaufeln einer Gasturbine |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US6652220B2 (de) |
| EP (1) | EP1312757B1 (de) |
| JP (1) | JP4341230B2 (de) |
| DE (1) | DE60231692D1 (de) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7008178B2 (en) * | 2003-12-17 | 2006-03-07 | General Electric Company | Inboard cooled nozzle doublet |
| US7431559B2 (en) * | 2004-12-21 | 2008-10-07 | United Technologies Corporation | Dirt separation for impingement cooled turbine components |
| US7762761B2 (en) * | 2005-11-30 | 2010-07-27 | General Electric Company | Methods and apparatus for assembling turbine nozzles |
| US7465154B2 (en) * | 2006-04-18 | 2008-12-16 | United Technologies Corporation | Gas turbine engine component suction side trailing edge cooling scheme |
| US7836703B2 (en) * | 2007-06-20 | 2010-11-23 | General Electric Company | Reciprocal cooled turbine nozzle |
| US20090220331A1 (en) * | 2008-02-29 | 2009-09-03 | General Electric Company | Turbine nozzle with integral impingement blanket |
| US10337404B2 (en) * | 2010-03-08 | 2019-07-02 | General Electric Company | Preferential cooling of gas turbine nozzles |
| US8449249B2 (en) | 2010-04-09 | 2013-05-28 | Williams International Co., L.L.C. | Turbine nozzle apparatus and associated method of manufacture |
| US8851845B2 (en) | 2010-11-17 | 2014-10-07 | General Electric Company | Turbomachine vane and method of cooling a turbomachine vane |
| US8651799B2 (en) | 2011-06-02 | 2014-02-18 | General Electric Company | Turbine nozzle slashface cooling holes |
| US9062554B2 (en) | 2012-01-03 | 2015-06-23 | General Electric Company | Gas turbine nozzle with a flow groove |
| US8944751B2 (en) | 2012-01-09 | 2015-02-03 | General Electric Company | Turbine nozzle cooling assembly |
| US9039350B2 (en) | 2012-01-09 | 2015-05-26 | General Electric Company | Impingement cooling system for use with contoured surfaces |
| US9011078B2 (en) | 2012-01-09 | 2015-04-21 | General Electric Company | Turbine vane seal carrier with slots for cooling and assembly |
| US8864445B2 (en) | 2012-01-09 | 2014-10-21 | General Electric Company | Turbine nozzle assembly methods |
| US9133724B2 (en) | 2012-01-09 | 2015-09-15 | General Electric Company | Turbomachine component including a cover plate |
| US9011079B2 (en) | 2012-01-09 | 2015-04-21 | General Electric Company | Turbine nozzle compartmentalized cooling system |
| US9845691B2 (en) | 2012-04-27 | 2017-12-19 | General Electric Company | Turbine nozzle outer band and airfoil cooling apparatus |
| US8684668B1 (en) * | 2012-11-13 | 2014-04-01 | Florida Turbine Technologies, Inc. | Sequential cooling insert for turbine stator vane |
| EP2984291B8 (de) * | 2013-04-11 | 2021-04-07 | Raytheon Technologies Corporation | Leitschaufelsegment für einen gasturbinenmotor |
| US9879554B2 (en) * | 2015-01-09 | 2018-01-30 | Solar Turbines Incorporated | Crimped insert for improved turbine vane internal cooling |
| US10605459B2 (en) | 2016-03-25 | 2020-03-31 | General Electric Company | Integrated combustor nozzle for a segmented annular combustion system |
| US11428413B2 (en) | 2016-03-25 | 2022-08-30 | General Electric Company | Fuel injection module for segmented annular combustion system |
| US10520194B2 (en) | 2016-03-25 | 2019-12-31 | General Electric Company | Radially stacked fuel injection module for a segmented annular combustion system |
| US10724441B2 (en) | 2016-03-25 | 2020-07-28 | General Electric Company | Segmented annular combustion system |
| US10641491B2 (en) | 2016-03-25 | 2020-05-05 | General Electric Company | Cooling of integrated combustor nozzle of segmented annular combustion system |
| US10584876B2 (en) | 2016-03-25 | 2020-03-10 | General Electric Company | Micro-channel cooling of integrated combustor nozzle of a segmented annular combustion system |
| US10830442B2 (en) | 2016-03-25 | 2020-11-10 | General Electric Company | Segmented annular combustion system with dual fuel capability |
| US10584880B2 (en) | 2016-03-25 | 2020-03-10 | General Electric Company | Mounting of integrated combustor nozzles in a segmented annular combustion system |
| US10563869B2 (en) | 2016-03-25 | 2020-02-18 | General Electric Company | Operation and turndown of a segmented annular combustion system |
| US10690350B2 (en) | 2016-11-28 | 2020-06-23 | General Electric Company | Combustor with axially staged fuel injection |
| US11156362B2 (en) | 2016-11-28 | 2021-10-26 | General Electric Company | Combustor with axially staged fuel injection |
| US10494948B2 (en) * | 2017-05-09 | 2019-12-03 | General Electric Company | Impingement insert |
| US10815806B2 (en) * | 2017-06-05 | 2020-10-27 | General Electric Company | Engine component with insert |
| KR102048863B1 (ko) | 2018-04-17 | 2019-11-26 | 두산중공업 주식회사 | 인서트 지지부를 구비한 터빈 베인 |
| US11268392B2 (en) | 2019-10-28 | 2022-03-08 | Rolls-Royce Plc | Turbine vane assembly incorporating ceramic matrix composite materials and cooling |
| US11248479B2 (en) | 2020-06-11 | 2022-02-15 | General Electric Company | Cast turbine nozzle having heat transfer protrusions on inner surface of leading edge |
| CN111691926B (zh) * | 2020-06-24 | 2021-09-14 | 中船重工龙江广瀚燃气轮机有限公司 | 一种带空气流道的动力涡轮导叶组 |
| US11994292B2 (en) | 2020-08-31 | 2024-05-28 | General Electric Company | Impingement cooling apparatus for turbomachine |
| US11371702B2 (en) | 2020-08-31 | 2022-06-28 | General Electric Company | Impingement panel for a turbomachine |
| US11614233B2 (en) | 2020-08-31 | 2023-03-28 | General Electric Company | Impingement panel support structure and method of manufacture |
| US11460191B2 (en) | 2020-08-31 | 2022-10-04 | General Electric Company | Cooling insert for a turbomachine |
| US11994293B2 (en) | 2020-08-31 | 2024-05-28 | General Electric Company | Impingement cooling apparatus support structure and method of manufacture |
| US11255545B1 (en) | 2020-10-26 | 2022-02-22 | General Electric Company | Integrated combustion nozzle having a unified head end |
| US11767766B1 (en) | 2022-07-29 | 2023-09-26 | General Electric Company | Turbomachine airfoil having impingement cooling passages |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1587401A (en) * | 1973-11-15 | 1981-04-01 | Rolls Royce | Hollow cooled vane for a gas turbine engine |
| US4126405A (en) | 1976-12-16 | 1978-11-21 | General Electric Company | Turbine nozzle |
| US4297077A (en) * | 1979-07-09 | 1981-10-27 | Westinghouse Electric Corp. | Cooled turbine vane |
| JPH0756201B2 (ja) * | 1984-03-13 | 1995-06-14 | 株式会社東芝 | ガスタービン翼 |
| IN163070B (de) * | 1984-11-15 | 1988-08-06 | Westinghouse Electric Corp | |
| JP2862536B2 (ja) * | 1987-09-25 | 1999-03-03 | 株式会社東芝 | ガスタービンの翼 |
| US5207556A (en) * | 1992-04-27 | 1993-05-04 | General Electric Company | Airfoil having multi-passage baffle |
| US5249920A (en) | 1992-07-09 | 1993-10-05 | General Electric Company | Turbine nozzle seal arrangement |
| US5372476A (en) | 1993-06-18 | 1994-12-13 | General Electric Company | Turbine nozzle support assembly |
| US5662160A (en) | 1995-10-12 | 1997-09-02 | General Electric Co. | Turbine nozzle and related casting method for optimal fillet wall thickness control |
| US5620300A (en) | 1995-11-16 | 1997-04-15 | General Electric Co. | Method of constructing a turbine nozzle to prevent structurally induced excitation forces |
| US5669757A (en) | 1995-11-30 | 1997-09-23 | General Electric Company | Turbine nozzle retainer assembly |
| US6193465B1 (en) | 1998-09-28 | 2001-02-27 | General Electric Company | Trapped insert turbine airfoil |
| US6099245A (en) | 1998-10-30 | 2000-08-08 | General Electric Company | Tandem airfoils |
| US6164656A (en) | 1999-01-29 | 2000-12-26 | General Electric Company | Turbine nozzle interface seal and methods |
| US6183192B1 (en) * | 1999-03-22 | 2001-02-06 | General Electric Company | Durable turbine nozzle |
| GB2350867B (en) * | 1999-06-09 | 2003-03-19 | Rolls Royce Plc | Gas turbine airfoil internal air system |
| JP3794868B2 (ja) * | 1999-06-15 | 2006-07-12 | 三菱重工業株式会社 | ガスタービン静翼 |
| US6382906B1 (en) * | 2000-06-16 | 2002-05-07 | General Electric Company | Floating spoolie cup impingement baffle |
-
2001
- 2001-11-15 US US09/998,947 patent/US6652220B2/en not_active Ceased
-
2002
- 2002-11-14 JP JP2002330338A patent/JP4341230B2/ja not_active Expired - Fee Related
- 2002-11-15 DE DE60231692T patent/DE60231692D1/de not_active Expired - Lifetime
- 2002-11-15 EP EP02257891A patent/EP1312757B1/de not_active Expired - Fee Related
-
2005
- 2005-11-23 US US11/287,565 patent/USRE40658E1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| USRE40658E1 (en) | 2009-03-10 |
| EP1312757B1 (de) | 2009-03-25 |
| EP1312757A2 (de) | 2003-05-21 |
| JP2003184506A (ja) | 2003-07-03 |
| JP4341230B2 (ja) | 2009-10-07 |
| EP1312757A3 (de) | 2006-06-07 |
| US20030113201A1 (en) | 2003-06-19 |
| US6652220B2 (en) | 2003-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |