JP2005127323A - 固定ジオメトリ入口を備えたfladeガスタービンエンジン - Google Patents
固定ジオメトリ入口を備えたfladeガスタービンエンジン Download PDFInfo
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- JP2005127323A JP2005127323A JP2004303663A JP2004303663A JP2005127323A JP 2005127323 A JP2005127323 A JP 2005127323A JP 2004303663 A JP2004303663 A JP 2004303663A JP 2004303663 A JP2004303663 A JP 2004303663A JP 2005127323 A JP2005127323 A JP 2005127323A
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- 239000000567 combustion gas Substances 0.000 description 8
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- 230000008859 change Effects 0.000 description 6
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/0253—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of aircraft
- B64D2033/026—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of aircraft for supersonic or hypersonic aircraft
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Abstract
【解決手段】 ガスタービンエンジンは、ファンセクション(115)へのファン入口(11)とFLADEダクト(3)への環状のFLADE入口(8)とを含むエンジン入口(13)とを有する。固定ジオメトリ入口ダクト(4)は、エンジン入口(13)と直接流れ連通している。ファンセクション(115)は、単一回転方向ファン(330)のみを含み、又は軸方向に間隔をおいて配置された第1及び第2の二重反転ファン(130、132)を含み、そこではFLADEファンブレード(5)が、第1及び第2の二重反転ファン(130、132)の1つに駆動結合される。FLADEファンブレード(5)の列は、第1の可変のFLADEベーン及び第2のFLADEベーンの列(6、7)間に配置する。
【選択図】 図1
Description
2 FLADEファン
3 FLADEダクト
4 固定ジオメトリ入口ダクト
5 FLADEファンブレード
6 可変の第1のFLADEベーン
7 可変の第2のFLADEベーン
8 FLADE入口
9 固定ジオメトリ入口ダクトの移行セクション
10 超音速航空機
11 ファン入口
13 エンジン入口
17 コアエンジン入口
18 コアエンジン
19 第1の低圧タービン
20 高圧圧縮機
21 第2の低圧タービン
22 燃焼器
23 高圧タービン
25 推進システム
37 コア駆動ファン
40 ファンバイパスダクト
72 エンジンノズルセンタボデー
115 ファンセクション
130 第1の二重反転ファン
132 第2の二重反転ファン
172 プラグ
174 ノズルカウリング
208 中空のストラット
218 可変スロート面積エンジンノズル
300 シングル・エクスパンジョン・ランプ・ノズル
Claims (11)
- 航空機推進システム(25)であって、
ガスタービンエンジンを含み、該ガスタービンエンジンが、
ファンセクション(115)と、
前記ファンセクション(115)の半径方向外側に配置されかつ該ファンセクションに駆動結合され、該ファンセクション(115)を囲むFLADEダクト(3)を横切って半径方向に延びるFLADEファンブレード(5)の少なくとも1つの列と、
前記ファンセクション(115)へのファン入口(11)と前記FLADEダクト(3)への環状のFLADE入口(8)とを含むエンジン入口(13)と、
前記エンジン入口(13)と直接流れ連通した固定ジオメトリ入口ダクト(4)と、を含む、
推進システム(25)。 - 前記ファンセクション(115)が、単一回転方向ファン(330)のみを含む、請求項1記載の推進システム(25)。
- 前記ファンセクション(115)が、軸方向に間隔をおいて配置された第1及び第2の二重反転ファン(130及び132)を含み、前記FLADEファンブレード(5)が、前記第1及び第2の二重反転ファン(130及び132)の1つに駆動結合されている、請求項1記載の推進システム(25)。
- 前記FLADEファンブレード(5)の列の軸方向前方に配置された可変の第1のFLADEベーン(6)の列をさらに含む、請求項1記載の推進システム(25)。
- さらに、前記FLADEファンブレード(5)の列が、可変の第1のFLADEベーン(6)の軸方向前方列と第2のFLADEベーン(7)の軸方向後方列との間に配置されている、請求項1記載の推進システム(25)。
- ファン(130)の下流側かつ軸方向後方に配置されたコアエンジン(18)と、
前記ファン(130)の下流側かつ軸方向後方に配置され、前記コアエンジン(18)を囲むファンバイパスダクト(40)と、
をさらに含み、
前記FLADEダクト(3)が、前記ファンバイパスダクト(40)を囲んでいる、
請求項1記載の推進システム(25)。 - さらに、前記FLADEファンブレード(5)の列が、可変の第1のFLADEベーン(6)の軸方向前方列と第2のFLADEベーン(7)の軸方向後方列との間に配置されている、請求項6記載の推進システム(25)。
- 前記コアエンジン(18)及びファンバイパスダクト(40)の下流側に配置されかつ該コアエンジン(18)及びファンバイパスダクト(40)と流体受入れ連通したシングル・エクスパンジョン・ランプ・ノズル(300)をさらに含み、
前記シングル・エクスパンジョン・ランプ・ノズル(300)の少なくとも1つの内部空洞(310)が、前記FLADEダクト(3)と流体冷却流れ連通している、
請求項6記載の推進システム(25)。 - さらに、前記固定ジオメトリ入口ダクト(4)が、収束及び発散セクション(117及び119)と該セクション間のスロート(121)とを備えた二次元収束/発散入口ダクト通路(111)と、前記二次元収束/発散入口ダクト通路(111)と前記エンジン入口(13)との間の移行セクション(9)とを有する、請求項1記載の推進システム(25)。
- 航空機(10)であって、該航空機が、
該航空機の機体(113)内にガスタービンエンジン(1)を含み、該ガスタービンエンジン(1)が、
ファンセクション(115)と、
前記ファンセクション(115)の半径方向外側に配置されかつ該ファンセクションに駆動結合され、該ファンセクション(115)を囲むFLADEダクト(3)を横切って半径方向に延びるFLADEファンブレード(5)の少なくとも1つの列と、
前記ファンセクション(115)へのファン入口(11)と前記FLADEダクト(3)への環状のFLADE入口(8)とを含むエンジン入口(13)と、
前記機体(113)に対して同一面に取付けられた吸気口とエンジン入口(13)との間で延びる固定ジオメトリ入口ダクト(4)と、を含む、
航空機(10)。 - コアエンジン(18)の下流側かつ軸方向後方に配置された可変スロート面積エンジンノズル(218)と、
前記FLADEダクト(3)と流体連通した状態でエンジンノズル(218)のセンタボデー(72)及び壁(220)内に配置された冷却孔(249)と、
低圧タービンセクション(150)の下流側かつ後方に配置されたアフタバーナ(224)と、
をさらに含む、請求項10記載の航空機(10)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/689,289 US7395657B2 (en) | 2003-10-20 | 2003-10-20 | Flade gas turbine engine with fixed geometry inlet |
Publications (2)
Publication Number | Publication Date |
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JP2005127323A true JP2005127323A (ja) | 2005-05-19 |
JP4619089B2 JP4619089B2 (ja) | 2011-01-26 |
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JP2004303663A Expired - Fee Related JP4619089B2 (ja) | 2003-10-20 | 2004-10-19 | 固定ジオメトリ入口を備えたfladeガスタービンエンジン |
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Country | Link |
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US (1) | US7395657B2 (ja) |
EP (1) | EP1527997B1 (ja) |
JP (1) | JP4619089B2 (ja) |
DE (1) | DE602004018449D1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
EP1527997B1 (en) | 2008-12-17 |
US20050081509A1 (en) | 2005-04-21 |
EP1527997A3 (en) | 2006-09-13 |
EP1527997A2 (en) | 2005-05-04 |
JP4619089B2 (ja) | 2011-01-26 |
US7395657B2 (en) | 2008-07-08 |
DE602004018449D1 (de) | 2009-01-29 |
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