JP5306638B2 - 流量調節ファンを備えたタービンエンジンとその動作方法 - Google Patents
流量調節ファンを備えたタービンエンジンとその動作方法 Download PDFInfo
- Publication number
- JP5306638B2 JP5306638B2 JP2007324196A JP2007324196A JP5306638B2 JP 5306638 B2 JP5306638 B2 JP 5306638B2 JP 2007324196 A JP2007324196 A JP 2007324196A JP 2007324196 A JP2007324196 A JP 2007324196A JP 5306638 B2 JP5306638 B2 JP 5306638B2
- Authority
- JP
- Japan
- Prior art keywords
- fan
- stage
- flade
- turbine engine
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- F02K3/075—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
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- 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)
- Control Of Turbines (AREA)
- Plasma Technology (AREA)
Description
10 ガスタービンエンジン
12 ケーシング
14 ファン
16 圧縮機
18 燃焼器
20 高圧タービン(HPT)
22 低圧タービン(LPT)
24 外軸
26 内軸
28 コア
30 バイパス導管
32 ファン入口案内翼(IGV)
34 第1段の回転ファンブレード
36 非回転中間翼
38 第2段の回転ファンブレード
40 IGVアクチュエータ
42 中間翼アクチュエータ
44 フレード(FLADE)段
46 シュラウド
48 ファン外側導管
50 フレード入口案内翼
52 フレードアクチュエータ
54 抽気出口
56 抽気弁
58 排気導管
60 ミキサ
110 エンジン
114 ファン
128 コア
144 フレード段
148 ファン外側導管
154 抽気出口
156 抽気弁
162 排気ノズル
164 フラップ
166 逆推力カスケード翼
168 フレードノズル
210 エンジン
214 ファン
228 コア
244 フレード段
248 ファン外側導管
262 排気ノズル
270 フレード噴射ドア
310 エンジン
314 ファン
328 コア
344 フレード段
348 ファン外側導管
354 抽気出口
356 抽気弁
362 排気ノズル
Claims (7)
- (a)加圧燃焼ガス流を生成するように機能するターボ機械コア(28)と、
(b)該コア(28)からエネルギーを抽出し、第1の加圧空気流を生成するように適応された回転ファン(14)と、
(c)該ファン(14)と流体連通して接続され、該ファン(14)が実質的に一定速度で動作しながら該第1の加圧空気流を変化させるように機能するファンステータアセンブリ(32、36)と、
(d)該コア(28)を取り囲むファン外側導管(48)と、
(e)該ファン外側導管(48)内に配置された補助ファンを有し、加圧抽気流を生成するために該ファン(14)によって駆動されるフレード段(44)と、
該ファン外側導管(48)と流体連通して接続されて、該ファン外側導管(48)からの抽気流を排気する少なくとも1つの抽気出口(54)と
を有し、
前記ファン(14)は、すべての飛行状態において最大毎分回転数で一定に保たれて回転され、前記フレード段(44)の排気が、流量および圧力比レベルが一定に保たれる
ことを特徴とする、ガスタービンエンジン(10)。 - 前記抽気出口(54)からの流れを許容し又は該抽気出口(54)からの流れを閉鎖する選択的に動作可能な少なくとも1つの抽気弁(56)をさらに有する、請求項1に記載のガスタービンエンジン(10)。
- 該ファンステータアセンブリ(32、36)が、開放位置と閉鎖位置の間で動作可能である複数の非回転翼(36)を有する、請求項1に記載のガスタービンエンジン(10)。
- 該ファン(14)が、直流関係で
(a)第1段の回転ファンブレード(34)と、
(b)第2段の回転ファンブレード(38)と
を有する請求項1に記載のガスタービンエンジン(10)。 - 該ファンステータアセンブリ(32、36)が、
(a)該第1段の回転ファンブレード(34)の上流に配置された複数の非回転ファン入口案内翼(32)であって、開放位置と閉鎖位置の間で動作可能である該ファン入口案内翼(32)と、
(b)該第1段のファンブレード(34)および第2段のファンブレード(38)の間に配置された複数の非回転中間翼(36)であって、開放位置と閉鎖位置の間で動作可能である該中間翼(36)と
を有する、請求項4に記載のガスタービンエンジン(10)。 - 該フレード段(44)の上流に配置された複数の非回転フレード入口案内翼(50)であって、開放位置と閉鎖位置の間で動作可能である該フレード入口案内翼(50)をさらに有する、請求項1に記載のガスタービンエンジン(10)。
- (a)該コア(28)を取り囲み、該コア(28)の周囲の該ファン(14)からの該加圧空気流の一部分を通すように適応されたバイパス導管(30)と、
(b)該コア(28)からの該加圧燃焼ガス流と該バイパス導管(30)からの該第1の加圧空気流を混合して、該混合流を下流に排気するように適応されたミキサ(60)と
をさらに有する、請求項1に記載のガスタービンエンジン(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/612,012 US7926290B2 (en) | 2006-12-18 | 2006-12-18 | Turbine engine with modulated flow fan and method of operation |
US11/612,012 | 2006-12-18 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013132195A Division JP5514354B2 (ja) | 2006-12-18 | 2013-06-25 | 流量調節ファンを備えたタービンエンジンとその動作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008151135A JP2008151135A (ja) | 2008-07-03 |
JP5306638B2 true JP5306638B2 (ja) | 2013-10-02 |
Family
ID=39276756
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007324196A Expired - Fee Related JP5306638B2 (ja) | 2006-12-18 | 2007-12-17 | 流量調節ファンを備えたタービンエンジンとその動作方法 |
JP2013132195A Expired - Fee Related JP5514354B2 (ja) | 2006-12-18 | 2013-06-25 | 流量調節ファンを備えたタービンエンジンとその動作方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013132195A Expired - Fee Related JP5514354B2 (ja) | 2006-12-18 | 2013-06-25 | 流量調節ファンを備えたタービンエンジンとその動作方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7926290B2 (ja) |
EP (1) | EP1939437B1 (ja) |
JP (2) | JP5306638B2 (ja) |
SG (1) | SG144099A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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US8230974B2 (en) * | 2009-05-22 | 2012-07-31 | United Technologies Corporation | Windmill and zero gravity lubrication system for a gas turbine engine |
US20110171007A1 (en) * | 2009-09-25 | 2011-07-14 | James Edward Johnson | Convertible fan system |
US8622687B2 (en) * | 2009-09-25 | 2014-01-07 | General Electric Company | Method of operating adaptive core engines |
US20110167792A1 (en) * | 2009-09-25 | 2011-07-14 | James Edward Johnson | Adaptive engine |
US20110120083A1 (en) * | 2009-11-20 | 2011-05-26 | Rollin George Giffin | Gas turbine engine with outer fans |
US8695324B2 (en) * | 2009-11-20 | 2014-04-15 | General Electric Co. | Multistage tip fan |
US9353684B2 (en) * | 2009-12-11 | 2016-05-31 | Northrop Grumman Systems Corporation | Aircraft engine airflow modulation apparatus and method for engine bay cooling and cycle flow matching |
FR2966522B1 (fr) * | 2010-10-26 | 2015-04-24 | Snecma | Turbomachine a double soufflante et triple flux |
US9016041B2 (en) * | 2010-11-30 | 2015-04-28 | General Electric Company | Variable-cycle gas turbine engine with front and aft FLADE stages |
US9777631B2 (en) * | 2011-09-30 | 2017-10-03 | General Electric Company | Conformal inlet apparatus for a gas turbine engine |
US8438832B1 (en) | 2012-01-31 | 2013-05-14 | United Technologies Corporation | High turning fan exit stator |
US9157366B2 (en) | 2012-05-30 | 2015-10-13 | United Technologies Corporation | Adaptive fan with cold turbine |
US9896968B2 (en) * | 2012-07-30 | 2018-02-20 | United Technologies Corporation | Forward compartment baffle arrangement for a geared turbofan engine |
US9488101B2 (en) | 2013-03-14 | 2016-11-08 | United Technologies Corporation | Adaptive fan reverse core geared turbofan engine with separate cold turbine |
US9850822B2 (en) | 2013-03-15 | 2017-12-26 | United Technologies Corporation | Shroudless adaptive fan with free turbine |
US9920710B2 (en) * | 2013-05-07 | 2018-03-20 | General Electric Company | Multi-nozzle flow diverter for jet engine |
US10400710B2 (en) * | 2013-05-07 | 2019-09-03 | General Electric Company | Secondary nozzle for jet engine |
JP6554282B2 (ja) | 2014-12-24 | 2019-07-31 | 川崎重工業株式会社 | 航空機用エンジン装置 |
US10030558B2 (en) * | 2015-06-29 | 2018-07-24 | General Electric Company | Power generation system exhaust cooling |
US10215070B2 (en) * | 2015-06-29 | 2019-02-26 | General Electric Company | Power generation system exhaust cooling |
EP3193003A1 (en) * | 2016-01-15 | 2017-07-19 | Goodrich Actuation Systems Ltd. | Thrust reverser actuation system architecture |
CN108518246A (zh) * | 2017-04-15 | 2018-09-11 | 罗显平 | 一种螺管转子轴发动机 |
EP4015796A3 (en) * | 2020-12-18 | 2022-08-17 | The Boeing Company | Systems and methods for expanding an operating speed range of a high speed flight vehicle |
US11835064B1 (en) | 2022-12-27 | 2023-12-05 | Rolls-Royce North American Technologies Inc. | Electric fan array for distortion tolerance of turbofan engines |
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-
2006
- 2006-12-18 US US11/612,012 patent/US7926290B2/en active Active
-
2007
- 2007-12-05 EP EP07122391.1A patent/EP1939437B1/en not_active Expired - Fee Related
- 2007-12-17 JP JP2007324196A patent/JP5306638B2/ja not_active Expired - Fee Related
- 2007-12-18 SG SG200718849-3A patent/SG144099A1/en unknown
-
2013
- 2013-06-25 JP JP2013132195A patent/JP5514354B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2013199936A (ja) | 2013-10-03 |
EP1939437B1 (en) | 2016-11-02 |
EP1939437A2 (en) | 2008-07-02 |
US20080141676A1 (en) | 2008-06-19 |
EP1939437A3 (en) | 2014-07-16 |
JP5514354B2 (ja) | 2014-06-04 |
JP2008151135A (ja) | 2008-07-03 |
SG144099A1 (en) | 2008-07-29 |
US7926290B2 (en) | 2011-04-19 |
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