SG11201403587SA - Gas turbine engine with fan variable area nozzle for low fan pressure ratio - Google Patents
Gas turbine engine with fan variable area nozzle for low fan pressure ratioInfo
- Publication number
- SG11201403587SA SG11201403587SA SG11201403587SA SG11201403587SA SG11201403587SA SG 11201403587S A SG11201403587S A SG 11201403587SA SG 11201403587S A SG11201403587S A SG 11201403587SA SG 11201403587S A SG11201403587S A SG 11201403587SA SG 11201403587S A SG11201403587S A SG 11201403587SA
- Authority
- SG
- Singapore
- Prior art keywords
- fan
- gas turbine
- turbine engine
- pressure ratio
- variable area
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/09—Varying effective area of jet pipe or nozzle by axially moving an external member, e.g. a shroud
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/340,810 US9494084B2 (en) | 2007-08-23 | 2011-12-30 | Gas turbine engine with fan variable area nozzle for low fan pressure ratio |
PCT/US2012/071954 WO2013147951A1 (en) | 2011-12-30 | 2012-12-28 | Gas turbine engine with fan variable area nozzle for low fan pressure ratio |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201403587SA true SG11201403587SA (en) | 2014-07-30 |
Family
ID=49260973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201403587SA SG11201403587SA (en) | 2011-12-30 | 2012-12-28 | Gas turbine engine with fan variable area nozzle for low fan pressure ratio |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2798188A4 (en) |
CN (1) | CN104011361B (en) |
SG (1) | SG11201403587SA (en) |
WO (1) | WO2013147951A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10107231B2 (en) | 2006-08-15 | 2018-10-23 | United Technologies Corporation | Gas turbine engine with geared architecture |
US8753243B2 (en) | 2006-08-15 | 2014-06-17 | United Technologies Corporation | Ring gear mounting arrangement with oil scavenge scheme |
US9976437B2 (en) | 2006-08-15 | 2018-05-22 | United Technologies Corporation | Epicyclic gear train |
US8858388B2 (en) | 2006-08-15 | 2014-10-14 | United Technologies Corporation | Gas turbine engine gear train |
WO2013141931A1 (en) * | 2012-01-09 | 2013-09-26 | United Technologies Corporation | Gas turbine engine with geared architecture |
US20180017079A1 (en) * | 2016-07-15 | 2018-01-18 | General Electric Company | Variable-cycle compressor with a splittered rotor |
US20180017019A1 (en) * | 2016-07-15 | 2018-01-18 | General Electric Company | Turbofan engine wth a splittered rotor fan |
US20180216576A1 (en) * | 2016-10-14 | 2018-08-02 | General Electric Company | Supersonic turbofan engine |
US10815886B2 (en) * | 2017-06-16 | 2020-10-27 | General Electric Company | High tip speed gas turbine engine |
GB2566045B (en) * | 2017-08-31 | 2019-12-11 | Rolls Royce Plc | Gas turbine engine |
GB201719538D0 (en) * | 2017-11-24 | 2018-01-10 | Rolls Royce Plc | Gas turbine engine |
CN110466783B (en) * | 2019-07-26 | 2023-03-28 | 中国航发沈阳发动机研究所 | Aircraft afterbody fairing subassembly |
CN113357007B (en) * | 2021-06-23 | 2022-08-19 | 中国航发沈阳发动机研究所 | Injection discharge device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3747343A (en) | 1972-02-10 | 1973-07-24 | United Aircraft Corp | Low noise prop-fan |
GB9904221D0 (en) * | 1999-02-25 | 1999-04-21 | Rolls Royce Plc | Gas turbine engine bearing arrangement |
US6732502B2 (en) * | 2002-03-01 | 2004-05-11 | General Electric Company | Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor |
US7182519B2 (en) * | 2004-06-24 | 2007-02-27 | General Electric Company | Methods and apparatus for assembling a bearing assembly |
US7845902B2 (en) * | 2005-02-15 | 2010-12-07 | Massachusetts Institute Of Technology | Jet engine inlet-fan system and design method |
US7243825B2 (en) | 2005-03-28 | 2007-07-17 | Neil Lawrence Weisenfeld | Bag holder |
US7950237B2 (en) | 2007-06-25 | 2011-05-31 | United Technologies Corporation | Managing spool bearing load using variable area flow nozzle |
US20090226303A1 (en) * | 2008-03-05 | 2009-09-10 | Grabowski Zbigniew M | Variable area fan nozzle fan flutter management system |
US20110004388A1 (en) * | 2009-07-01 | 2011-01-06 | United Technologies Corporation | Turbofan temperature control with variable area nozzle |
US20110120078A1 (en) * | 2009-11-24 | 2011-05-26 | Schwark Jr Fred W | Variable area fan nozzle track |
-
2012
- 2012-12-28 EP EP12872986.0A patent/EP2798188A4/en not_active Ceased
- 2012-12-28 CN CN201280065355.8A patent/CN104011361B/en active Active
- 2012-12-28 WO PCT/US2012/071954 patent/WO2013147951A1/en active Application Filing
- 2012-12-28 SG SG11201403587SA patent/SG11201403587SA/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN104011361B (en) | 2017-03-29 |
WO2013147951A1 (en) | 2013-10-03 |
CN104011361A (en) | 2014-08-27 |
EP2798188A4 (en) | 2015-07-22 |
EP2798188A1 (en) | 2014-11-05 |
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