SG11201403225XA - Cooling hole with enhanced flow attachment - Google Patents
Cooling hole with enhanced flow attachmentInfo
- Publication number
- SG11201403225XA SG11201403225XA SG11201403225XA SG11201403225XA SG11201403225XA SG 11201403225X A SG11201403225X A SG 11201403225XA SG 11201403225X A SG11201403225X A SG 11201403225XA SG 11201403225X A SG11201403225X A SG 11201403225XA SG 11201403225X A SG11201403225X A SG 11201403225XA
- Authority
- SG
- Singapore
- Prior art keywords
- cooling hole
- enhanced flow
- flow attachment
- attachment
- enhanced
- Prior art date
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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- 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
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03042—Film cooled combustion chamber walls or domes
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261599370P | 2012-02-15 | 2012-02-15 | |
| US13/544,074 US9416665B2 (en) | 2012-02-15 | 2012-07-09 | Cooling hole with enhanced flow attachment |
| PCT/US2013/025684 WO2013165503A2 (en) | 2012-02-15 | 2013-02-12 | Cooling hole with enhanced flow attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201403225XA true SG11201403225XA (en) | 2014-09-26 |
Family
ID=48945686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201403225XA SG11201403225XA (en) | 2012-02-15 | 2013-02-12 | Cooling hole with enhanced flow attachment |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US9416665B2 (en) |
| EP (1) | EP2815113B1 (en) |
| SG (1) | SG11201403225XA (en) |
| WO (1) | WO2013165503A2 (en) |
Families Citing this family (32)
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| US9598979B2 (en) | 2012-02-15 | 2017-03-21 | United Technologies Corporation | Manufacturing methods for multi-lobed cooling holes |
| US9175569B2 (en) | 2012-03-30 | 2015-11-03 | General Electric Company | Turbine airfoil trailing edge cooling slots |
| US9145773B2 (en) | 2012-05-09 | 2015-09-29 | General Electric Company | Asymmetrically shaped trailing edge cooling holes |
| US10689986B1 (en) | 2012-06-01 | 2020-06-23 | United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | High blowing ratio high effectiveness film cooling configurations |
| EP2861909A2 (en) | 2012-06-13 | 2015-04-22 | General Electric Company | Gas turbine engine wall |
| EP2733310A1 (en) * | 2012-11-16 | 2014-05-21 | Siemens Aktiengesellschaft | Modified surface around a hole |
| US10598379B2 (en) * | 2013-11-25 | 2020-03-24 | United Technologies Corporation | Film cooled multi-walled structure with one or more indentations |
| EP2886798B1 (en) * | 2013-12-20 | 2018-10-24 | Rolls-Royce Corporation | mechanically machined film cooling holes |
| US20160090843A1 (en) * | 2014-09-30 | 2016-03-31 | General Electric Company | Turbine components with stepped apertures |
| WO2016105327A1 (en) * | 2014-12-22 | 2016-06-30 | Siemens Aktiengesellschaft | Method for controlling coating delamination caused when forming cooling holes through thermal barrier coatings |
| US10400607B2 (en) | 2014-12-30 | 2019-09-03 | United Technologies Corporation | Large-footprint turbine cooling hole |
| US10132166B2 (en) | 2015-02-27 | 2018-11-20 | General Electric Company | Engine component |
| US10024169B2 (en) * | 2015-02-27 | 2018-07-17 | General Electric Company | Engine component |
| CN107407290B (en) * | 2015-04-08 | 2019-07-26 | 雷顿股份公司 | Fan blade and correlation technique |
| US10450867B2 (en) * | 2016-02-12 | 2019-10-22 | General Electric Company | Riblets for a flowpath surface of a turbomachine |
| US10495309B2 (en) | 2016-02-12 | 2019-12-03 | General Electric Company | Surface contouring of a flowpath wall of a gas turbine engine |
| EP3232000A1 (en) * | 2016-04-15 | 2017-10-18 | Siemens Aktiengesellschaft | Platform of a rotor blade with film cooling holes in the platform and corresponding turbomaschine |
| KR101853550B1 (en) * | 2016-08-22 | 2018-04-30 | 두산중공업 주식회사 | Gas Turbine Blade |
| US20180171872A1 (en) * | 2016-12-15 | 2018-06-21 | General Electric Company | Cooling assembly for a turbine assembly |
| EP3354849A1 (en) * | 2017-01-31 | 2018-08-01 | Siemens Aktiengesellschaft | Wall of a hot gas part and corresponding hot gas part for a gas turbine |
| US10773344B2 (en) * | 2017-06-16 | 2020-09-15 | Raytheon Technologies Corporation | Systems and methods for manufacturing film cooling hole diffuser portion |
| KR102000837B1 (en) * | 2017-09-27 | 2019-07-16 | 두산중공업 주식회사 | Gas Turbine Blade |
| US10502093B2 (en) * | 2017-12-13 | 2019-12-10 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
| US20190249554A1 (en) * | 2018-02-13 | 2019-08-15 | General Electric Company | Engine component with cooling hole |
| US20190249875A1 (en) * | 2018-02-14 | 2019-08-15 | General Electric Company | Liner for a Gas Turbine Engine Combustor |
| US11401818B2 (en) * | 2018-08-06 | 2022-08-02 | General Electric Company | Turbomachine cooling trench |
| US10822958B2 (en) | 2019-01-16 | 2020-11-03 | General Electric Company | Component for a turbine engine with a cooling hole |
| RU197365U1 (en) * | 2020-02-04 | 2020-04-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" | FILM COOLED GAS TURBINE ELEMENT |
| US11174788B1 (en) * | 2020-05-15 | 2021-11-16 | General Electric Company | Systems and methods for cooling an endwall in a rotary machine |
| FR3116857B1 (en) | 2020-11-27 | 2023-08-04 | Safran Aircraft Engines | turbomachine component comprising a wall provided with cooling means |
| US11885234B2 (en) * | 2021-07-30 | 2024-01-30 | Honeywell International Inc. | System and method for turbomachine with local vortex generator array |
| CN114856731A (en) * | 2022-05-26 | 2022-08-05 | 南京航空航天大学 | Structure for improving laminate cooling performance by utilizing aviation kerosene |
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-
2012
- 2012-07-09 US US13/544,074 patent/US9416665B2/en active Active
-
2013
- 2013-02-12 EP EP13785247.1A patent/EP2815113B1/en active Active
- 2013-02-12 WO PCT/US2013/025684 patent/WO2013165503A2/en active Application Filing
- 2013-02-12 SG SG11201403225XA patent/SG11201403225XA/en unknown
-
2016
- 2016-08-15 US US15/237,406 patent/US10487666B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013165503A3 (en) | 2014-01-03 |
| EP2815113B1 (en) | 2017-10-25 |
| US20180038231A1 (en) | 2018-02-08 |
| US10487666B2 (en) | 2019-11-26 |
| US20130209233A1 (en) | 2013-08-15 |
| EP2815113A2 (en) | 2014-12-24 |
| US9416665B2 (en) | 2016-08-16 |
| WO2013165503A2 (en) | 2013-11-07 |
| EP2815113A4 (en) | 2015-12-30 |
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