SG11201404760YA - Buffer cooling system providing gas turbine engine architecture cooling - Google Patents
Buffer cooling system providing gas turbine engine architecture coolingInfo
- Publication number
- SG11201404760YA SG11201404760YA SG11201404760YA SG11201404760YA SG11201404760YA SG 11201404760Y A SG11201404760Y A SG 11201404760YA SG 11201404760Y A SG11201404760Y A SG 11201404760YA SG 11201404760Y A SG11201404760Y A SG 11201404760YA SG 11201404760Y A SG11201404760Y A SG 11201404760YA
- Authority
- SG
- Singapore
- Prior art keywords
- cooling
- gas turbine
- turbine engine
- system providing
- providing gas
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title 2
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
- F01D5/02—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
- 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
- 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
- F02C7/06—Arrangements of bearings; Lubricating
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/405,502 US9157325B2 (en) | 2012-02-27 | 2012-02-27 | Buffer cooling system providing gas turbine engine architecture cooling |
| PCT/US2013/026767 WO2013130308A1 (en) | 2012-02-27 | 2013-02-20 | Buffer cooling system providing gas turbine engine architecture cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201404760YA true SG11201404760YA (en) | 2014-11-27 |
Family
ID=49001344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201404760YA SG11201404760YA (en) | 2012-02-27 | 2013-02-20 | Buffer cooling system providing gas turbine engine architecture cooling |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9157325B2 (en) |
| EP (1) | EP2820272B1 (en) |
| SG (1) | SG11201404760YA (en) |
| WO (1) | WO2013130308A1 (en) |
Families Citing this family (16)
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| JP4958967B2 (en) * | 2009-12-15 | 2012-06-20 | 川崎重工業株式会社 | Gas turbine engine with improved ventilation structure |
| US20150159555A1 (en) * | 2013-12-10 | 2015-06-11 | Chad W. Heinrich | Internal heating using turbine air supply |
| US10024238B2 (en) * | 2014-04-03 | 2018-07-17 | United Technologies Corporation | Cooling system with a bearing compartment bypass |
| US10018360B2 (en) | 2014-06-06 | 2018-07-10 | United Technologies Corporation | Turbine stage cooling |
| EP2957746B1 (en) * | 2014-06-17 | 2021-04-28 | Raytheon Technologies Corporation | High pressure turbine cooling |
| US9840932B2 (en) * | 2014-10-06 | 2017-12-12 | General Electric Company | System and method for blade tip clearance control |
| US10221708B2 (en) * | 2014-12-03 | 2019-03-05 | United Technologies Corporation | Tangential on-board injection vanes |
| CA2936182C (en) | 2015-07-24 | 2023-08-15 | Pratt & Whitney Canada Corp. | Mid-turbine frame spoke cooling system and method |
| US10247035B2 (en) | 2015-07-24 | 2019-04-02 | Pratt & Whitney Canada Corp. | Spoke locking architecture |
| US10443449B2 (en) | 2015-07-24 | 2019-10-15 | Pratt & Whitney Canada Corp. | Spoke mounting arrangement |
| US10578028B2 (en) | 2015-08-18 | 2020-03-03 | General Electric Company | Compressor bleed auxiliary turbine |
| US10711702B2 (en) * | 2015-08-18 | 2020-07-14 | General Electric Company | Mixed flow turbocore |
| US10151217B2 (en) | 2016-02-11 | 2018-12-11 | General Electric Company | Turbine frame cooling systems and methods of assembly for use in a gas turbine engine |
| CN112901341B (en) * | 2019-12-04 | 2022-03-11 | 中国航发商用航空发动机有限责任公司 | Turbine engine |
| US20230121939A1 (en) * | 2021-10-19 | 2023-04-20 | Raytheon Technologies Corporation | Straddle mounted low pressure compressor |
| US12037943B2 (en) * | 2022-10-07 | 2024-07-16 | General Electric Company | Waste heat recovery system |
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| US6098395A (en) * | 1996-04-04 | 2000-08-08 | Siemens Westinghouse Power Corporation | Closed-loop air cooling system for a turbine engine |
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| US5918458A (en) * | 1997-02-14 | 1999-07-06 | General Electric Company | System and method of providing clean filtered cooling air to a hot portion of a gas turbine engine |
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| US6124646A (en) | 1998-02-11 | 2000-09-26 | Alliedsignal Inc. | Aircraft air conditioning system including electric generator for providing AC power having limited frequency range |
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| US6183193B1 (en) | 1999-05-21 | 2001-02-06 | Pratt & Whitney Canada Corp. | Cast on-board injection nozzle with adjustable flow area |
| US6267553B1 (en) | 1999-06-01 | 2001-07-31 | Joseph C. Burge | Gas turbine compressor spool with structural and thermal upgrades |
| US6468032B2 (en) | 2000-12-18 | 2002-10-22 | Pratt & Whitney Canada Corp. | Further cooling of pre-swirl flow entering cooled rotor aerofoils |
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| FR2858358B1 (en) * | 2003-07-28 | 2005-09-23 | Snecma Moteurs | METHOD FOR COOLING, BY COOLED AIR IN PART IN AN EXTERNAL EXCHANGER, HOT PARTS OF A TURBOJET ENGINE AND TURBOREACTOR THUS COOLED |
| US6981841B2 (en) | 2003-11-20 | 2006-01-03 | General Electric Company | Triple circuit turbine cooling |
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| FR2904035B1 (en) | 2006-07-19 | 2008-08-29 | Snecma Sa | SYSTEM FOR COOLING THE WHEEL OF A CENTRIFUGAL COMPRESSOR. |
| US20080041064A1 (en) | 2006-08-17 | 2008-02-21 | United Technologies Corporation | Preswirl pollution air handling with tangential on-board injector for turbine rotor cooling |
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-
2012
- 2012-02-27 US US13/405,502 patent/US9157325B2/en active Active
-
2013
- 2013-02-20 SG SG11201404760YA patent/SG11201404760YA/en unknown
- 2013-02-20 WO PCT/US2013/026767 patent/WO2013130308A1/en active Application Filing
- 2013-02-20 EP EP13754414.4A patent/EP2820272B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2820272B1 (en) | 2020-12-16 |
| US20130219918A1 (en) | 2013-08-29 |
| EP2820272A4 (en) | 2015-11-11 |
| EP2820272A1 (en) | 2015-01-07 |
| WO2013130308A1 (en) | 2013-09-06 |
| US9157325B2 (en) | 2015-10-13 |
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