SG11201404676SA - Gas turbine engine buffer cooling system - Google Patents
Gas turbine engine buffer cooling systemInfo
- Publication number
- SG11201404676SA SG11201404676SA SG11201404676SA SG11201404676SA SG11201404676SA SG 11201404676S A SG11201404676S A SG 11201404676SA SG 11201404676S A SG11201404676S A SG 11201404676SA SG 11201404676S A SG11201404676S A SG 11201404676SA SG 11201404676S A SG11201404676S A SG 11201404676SA
- Authority
- SG
- Singapore
- Prior art keywords
- gas turbine
- cooling system
- turbine engine
- engine buffer
- buffer cooling
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- 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
-
- 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
- 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
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/20—Heat transfer, e.g. cooling
- F05B2260/205—Cooling fluid recirculation, i.e. after having cooled one or more components the cooling fluid is recovered and used elsewhere for other purposes
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/405,514 US9347374B2 (en) | 2012-02-27 | 2012-02-27 | Gas turbine engine buffer cooling system |
PCT/US2013/026766 WO2013130307A1 (en) | 2012-02-27 | 2013-02-20 | Gas turbine engine buffer cooling system |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201404676SA true SG11201404676SA (en) | 2014-10-30 |
Family
ID=49001345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201404676SA SG11201404676SA (en) | 2012-02-27 | 2013-02-20 | Gas turbine engine buffer cooling system |
Country Status (4)
Country | Link |
---|---|
US (1) | US9347374B2 (en) |
EP (1) | EP2820271B1 (en) |
SG (1) | SG11201404676SA (en) |
WO (1) | WO2013130307A1 (en) |
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EP2957746B1 (en) * | 2014-06-17 | 2021-04-28 | Raytheon Technologies Corporation | High pressure turbine cooling |
US20160102580A1 (en) * | 2014-10-13 | 2016-04-14 | Pw Power Systems, Inc. | Power turbine inlet duct lip |
US9920651B2 (en) | 2015-01-16 | 2018-03-20 | United Technologies Corporation | Cooling passages for a mid-turbine frame |
US10309308B2 (en) * | 2015-01-16 | 2019-06-04 | United Technologies Corporation | Cooling passages for a mid-turbine frame |
US9790860B2 (en) * | 2015-01-16 | 2017-10-17 | United Technologies Corporation | Cooling passages for a mid-turbine frame |
US9856750B2 (en) * | 2015-01-16 | 2018-01-02 | United Technologies Corporation | Cooling passages for a mid-turbine frame |
US9915171B2 (en) * | 2015-01-16 | 2018-03-13 | United Technologies Corporation | Cooling passages for a mid-turbine frame |
US9995171B2 (en) * | 2015-01-16 | 2018-06-12 | United Technologies Corporation | Cooling passages for a mid-turbine frame |
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US9803502B2 (en) | 2015-02-09 | 2017-10-31 | United Technologies Corporation | Cooling passages for a mid-turbine frame |
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CN106321166A (en) * | 2015-06-17 | 2017-01-11 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Gas turbine supporting column cooling structure |
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US10920612B2 (en) | 2015-07-24 | 2021-02-16 | Pratt & Whitney Canada Corp. | Mid-turbine frame spoke cooling system and method |
US10273812B2 (en) | 2015-12-18 | 2019-04-30 | Pratt & Whitney Canada Corp. | Turbine rotor coolant supply system |
US10267334B2 (en) * | 2016-08-01 | 2019-04-23 | United Technologies Corporation | Annular heatshield |
EP3290637B1 (en) * | 2016-08-31 | 2022-08-03 | Raytheon Technologies Corporation | Tandem rotor blades with cooling features |
CN112228226A (en) * | 2020-10-16 | 2021-01-15 | 中国航发四川燃气涡轮研究院 | Aircraft engine turbine rotor cooling thermal management system |
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-
2012
- 2012-02-27 US US13/405,514 patent/US9347374B2/en active Active
-
2013
- 2013-02-20 EP EP13754271.8A patent/EP2820271B1/en active Active
- 2013-02-20 SG SG11201404676SA patent/SG11201404676SA/en unknown
- 2013-02-20 WO PCT/US2013/026766 patent/WO2013130307A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2013130307A1 (en) | 2013-09-06 |
US9347374B2 (en) | 2016-05-24 |
EP2820271A4 (en) | 2015-11-18 |
EP2820271A1 (en) | 2015-01-07 |
EP2820271B1 (en) | 2019-04-03 |
US20130219919A1 (en) | 2013-08-29 |
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