CZ20004493A3 - Vzduchová kapsa pro chlazení vrstvou vzduchu u profilu s uzavřeným chladicím okruhem plynové turbíny - Google Patents
Vzduchová kapsa pro chlazení vrstvou vzduchu u profilu s uzavřeným chladicím okruhem plynové turbíny Download PDFInfo
- Publication number
- CZ20004493A3 CZ20004493A3 CZ20004493A CZ20004493A CZ20004493A3 CZ 20004493 A3 CZ20004493 A3 CZ 20004493A3 CZ 20004493 A CZ20004493 A CZ 20004493A CZ 20004493 A CZ20004493 A CZ 20004493A CZ 20004493 A3 CZ20004493 A3 CZ 20004493A3
- Authority
- CZ
- Czechia
- Prior art keywords
- wall
- vane
- cooling
- air
- cavity
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims abstract description 131
- 239000002826 coolant Substances 0.000 claims abstract description 68
- 238000004891 communication Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 20
- 239000010408 film Substances 0.000 description 11
- 238000013461 design Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000007727 cost benefit analysis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
- F05D2260/232—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 |
|---|---|---|---|
| US09/571,813 US6435814B1 (en) | 2000-05-16 | 2000-05-16 | Film cooling air pocket in a closed loop cooled airfoil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CZ20004493A3 true CZ20004493A3 (cs) | 2002-01-16 |
Family
ID=24285171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ20004493A CZ20004493A3 (cs) | 2000-05-16 | 2000-12-01 | Vzduchová kapsa pro chlazení vrstvou vzduchu u profilu s uzavřeným chladicím okruhem plynové turbíny |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6435814B1 (enExample) |
| EP (1) | EP1156186A3 (enExample) |
| JP (1) | JP2001323802A (enExample) |
| KR (1) | KR20010105149A (enExample) |
| CZ (1) | CZ20004493A3 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6832892B2 (en) | 2002-12-11 | 2004-12-21 | General Electric Company | Sealing of steam turbine bucket hook leakages using a braided rope seal |
| US6939106B2 (en) * | 2002-12-11 | 2005-09-06 | General Electric Company | Sealing of steam turbine nozzle hook leakages using a braided rope seal |
| US7008185B2 (en) * | 2003-02-27 | 2006-03-07 | General Electric Company | Gas turbine engine turbine nozzle bifurcated impingement baffle |
| US6932568B2 (en) | 2003-02-27 | 2005-08-23 | General Electric Company | Turbine nozzle segment cantilevered mount |
| US6969233B2 (en) | 2003-02-27 | 2005-11-29 | General Electric Company | Gas turbine engine turbine nozzle segment with a single hollow vane having a bifurcated cavity |
| 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 |
| US7086829B2 (en) * | 2004-02-03 | 2006-08-08 | General Electric Company | Film cooling for the trailing edge of a steam cooled nozzle |
| US7303372B2 (en) * | 2005-11-18 | 2007-12-04 | General Electric Company | Methods and apparatus for cooling combustion turbine engine components |
| US20070160475A1 (en) * | 2006-01-12 | 2007-07-12 | Siemens Power Generation, Inc. | Tilted turbine vane with impingement cooling |
| US7488156B2 (en) * | 2006-06-06 | 2009-02-10 | Siemens Energy, Inc. | Turbine airfoil with floating wall mechanism and multi-metering diffusion technique |
| US7351115B1 (en) * | 2007-01-17 | 2008-04-01 | International Business Machines Corporation | Method for modifying an electrical connector |
| GB2446149B (en) * | 2007-01-31 | 2009-03-18 | Siemens Ag | A gas turbine |
| US8376706B2 (en) * | 2007-09-28 | 2013-02-19 | General Electric Company | Turbine airfoil concave cooling passage using dual-swirl flow mechanism and method |
| US8591166B2 (en) * | 2008-12-31 | 2013-11-26 | Rolls-Royce North American Technologies, Inc. | Axial compressor vane |
| US8727726B2 (en) * | 2009-08-11 | 2014-05-20 | General Electric Company | Turbine endwall cooling arrangement |
| US9039375B2 (en) * | 2009-09-01 | 2015-05-26 | General Electric Company | Non-axisymmetric airfoil platform shaping |
| US8851845B2 (en) * | 2010-11-17 | 2014-10-07 | General Electric Company | Turbomachine vane and method of cooling a turbomachine vane |
| US8281596B1 (en) | 2011-05-16 | 2012-10-09 | General Electric Company | Combustor assembly for a turbomachine |
| US8997498B2 (en) | 2011-10-12 | 2015-04-07 | General Electric Company | System for use in controlling the operation of power generation systems |
| US9267687B2 (en) | 2011-11-04 | 2016-02-23 | General Electric Company | Combustion system having a venturi for reducing wakes in an airflow |
| US8899975B2 (en) | 2011-11-04 | 2014-12-02 | General Electric Company | Combustor having wake air injection |
| US9670785B2 (en) * | 2012-04-19 | 2017-06-06 | General Electric Company | Cooling assembly for a gas turbine system |
| BR112014031176A2 (pt) | 2012-06-13 | 2017-06-27 | Gen Electric | paredes de motor de turbina a gás |
| US9169733B2 (en) * | 2013-03-20 | 2015-10-27 | General Electric Company | Turbine airfoil assembly |
| US9739201B2 (en) | 2013-05-08 | 2017-08-22 | General Electric Company | Wake reducing structure for a turbine system and method of reducing wake |
| US9322553B2 (en) | 2013-05-08 | 2016-04-26 | General Electric Company | Wake manipulating structure for a turbine system |
| US9435221B2 (en) | 2013-08-09 | 2016-09-06 | General Electric Company | Turbomachine airfoil positioning |
| US10001018B2 (en) | 2013-10-25 | 2018-06-19 | General Electric Company | Hot gas path component with impingement and pedestal cooling |
| US20160153282A1 (en) * | 2014-07-11 | 2016-06-02 | United Technologies Corporation | Stress Reduction For Film Cooled Gas Turbine Engine Component |
| JP6353131B1 (ja) * | 2017-06-29 | 2018-07-04 | 三菱日立パワーシステムズ株式会社 | タービン翼及びガスタービン |
| CN112797922B (zh) * | 2019-11-13 | 2024-03-19 | 中国航发南方工业有限公司 | 用于叶片小微孔角度测量的测量针的使用方法 |
| US11629642B2 (en) | 2019-12-20 | 2023-04-18 | General Electric Company | System and methods for igniting and operating a gas turbine engine with alternative fuels |
| CN119957317B (zh) * | 2025-03-21 | 2025-11-21 | 中国航发湖南动力机械研究所 | 一种回转内腔供气冷却叶片及航空发动机 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5700131A (en) * | 1988-08-24 | 1997-12-23 | United Technologies Corporation | Cooled blades for a gas turbine engine |
| 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 |
| US5405242A (en) | 1990-07-09 | 1995-04-11 | United Technologies Corporation | Cooled vane |
| US5383766A (en) | 1990-07-09 | 1995-01-24 | United Technologies Corporation | Cooled vane |
| US5253976A (en) | 1991-11-19 | 1993-10-19 | General Electric Company | Integrated steam and air cooling for combined cycle gas turbines |
| US5419681A (en) * | 1993-01-25 | 1995-05-30 | General Electric Company | Film cooled wall |
| JP3651490B2 (ja) * | 1993-12-28 | 2005-05-25 | 株式会社東芝 | タービン冷却翼 |
| US5634766A (en) | 1994-08-23 | 1997-06-03 | General Electric Co. | Turbine stator vane segments having combined air and steam cooling circuits |
| US5593274A (en) | 1995-03-31 | 1997-01-14 | General Electric Co. | Closed or open circuit cooling of turbine rotor components |
| US5536143A (en) | 1995-03-31 | 1996-07-16 | General Electric Co. | Closed circuit steam cooled bucket |
| US5685693A (en) | 1995-03-31 | 1997-11-11 | General Electric Co. | Removable inner turbine shell with bucket tip clearance control |
| US5611662A (en) | 1995-08-01 | 1997-03-18 | General Electric Co. | Impingement cooling for turbine stator vane trailing edge |
| FR2743391B1 (fr) * | 1996-01-04 | 1998-02-06 | Snecma | Aube refrigeree de distributeur de turbine |
| DE19632207A1 (de) * | 1996-08-09 | 1998-02-12 | Bmw Rolls Royce Gmbh | Verfahren zur Verhinderung der laminaren Grenzschicht-Ablösung an Turbomaschinen-Schaufeln |
| EP0973998B1 (de) * | 1997-04-07 | 2001-09-19 | Siemens Aktiengesellschaft | Verfahren zur kühlung einer turbinenschaufel |
| FR2765265B1 (fr) * | 1997-06-26 | 1999-08-20 | Snecma | Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau |
-
2000
- 2000-05-16 US US09/571,813 patent/US6435814B1/en not_active Expired - Fee Related
- 2000-12-01 CZ CZ20004493A patent/CZ20004493A3/cs unknown
-
2001
- 2001-01-10 EP EP01300183A patent/EP1156186A3/en not_active Withdrawn
- 2001-01-12 KR KR1020010001870A patent/KR20010105149A/ko not_active Ceased
- 2001-01-15 JP JP2001005838A patent/JP2001323802A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001323802A (ja) | 2001-11-22 |
| EP1156186A2 (en) | 2001-11-21 |
| US6435814B1 (en) | 2002-08-20 |
| EP1156186A3 (en) | 2003-03-05 |
| KR20010105149A (ko) | 2001-11-28 |
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