JP2013506079A - 適応コアエンジン - Google Patents
適応コアエンジン Download PDFInfo
- Publication number
- JP2013506079A JP2013506079A JP2012531052A JP2012531052A JP2013506079A JP 2013506079 A JP2013506079 A JP 2013506079A JP 2012531052 A JP2012531052 A JP 2012531052A JP 2012531052 A JP2012531052 A JP 2012531052A JP 2013506079 A JP2013506079 A JP 2013506079A
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- gas turbine
- turbine engine
- block compressor
- 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.)
- Granted
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【選択図】図1
Description
11 エンジン中心線軸
20 適応コア
30 前面ブロック圧縮機
34 ディスク、スプール
36 回転子ブレード
38 固定子静翼、前面ブロック圧縮機可変固定子
39 アクチュエータ
40 背面ブロック圧縮機
42 タービンシャフト
44 ディスク、スプール
46 回転子ブレード
48 静翼
50 拡散器
58 燃焼器
60 高圧タービン(HPT)
61 HPタービンブレード
62 HPT静翼
63 アクチュエータ
110 前面ブロック圧縮機の流れ
120 バフル
121 ヒンジ
122 パージ空気流
124 前面ブロック圧縮機の流れ
130 第1の回転子段
132 入口案内静翼(IGV)
133 アクチュエータ
134 静翼
140 第1の回転子段
142 背面ブロック入口案内静翼(IGV)
143 アクチュエータ
250 コンバーチブルエンジン
252 軸−遠心流背面ブロック圧縮機
254 軸流前面ブロック圧縮機
255 コアファンシステム
258 バイパス噴射器(VABI)
260 ファン
261 高圧タービン(HPT)
262 低圧タービン(LPT)
300 失速線
302 動作線
304 遷移線
310 失速線
312 動作線
320 コンバーチブルガスタービンエンジン
322 コンバーチブルファンシステム
324 スプリッタ回転子
326 2重バイパス
328 混合器
330 適応コア
331 前面ブロック圧縮機
332 背面ブロック圧縮機
334 エンジンシステム
336 背面ブロック圧縮機
338 コアファン
340 フレード
341 前面ブロック圧縮機
342 静翼
344 タービンノズル
350 適応コアガスタービンエンジン
351 背面ブロックIGV
352 軸−遠心流背面ブロック圧縮機
353 アクチュエータ
354 前面ブロック圧縮機
356 フレード
358 静翼
360 タービンノズル
362 拡散器/混合器
368 バイパス噴射器(VABI)
370 コンバーチブルエンジン
372 ファン
374 軸流前面ブロック圧縮機
375 コアファン
376 遠心流背面ブロック圧縮機
377 静翼
378 静翼システム
379 フレードファンの空気流
Claims (20)
- 可変の流量を有しながら実質上一定のコア圧力比を維持することが可能な適応コア
を備えるガスタービンエンジン。 - 前記適応コアが、前面ブロック圧縮機および背面ブロック圧縮機を備える、請求項1記載のガスタービンエンジン。
- 前記前面ブロック圧縮機が軸流圧縮機である、請求項2記載のガスタービンエンジン。
- 前記背面ブロック圧縮機が軸流圧縮機である、請求項2記載のガスタービンエンジン。
- 前記背面ブロック圧縮機が遠心流圧縮機である、請求項2記載のガスタービンエンジン。
- 前記背面ブロック圧縮機が軸−遠心流圧縮機である、請求項2記載のガスタービンエンジン。
- 前記適応コアが、可変面積の拡散器を備える、請求項2記載のガスタービンエンジン。
- 前記背面ブロック圧縮機が、前記背面ブロック圧縮機に入る流れを変動させることが可能な入口案内静翼システムを備える、請求項2記載のガスタービンエンジン。
- コンバーチブルファンシステムをさらに備える、請求項2記載のガスタービンエンジン。
- 前記コンバーチブルファンシステムがコアファンを備える、請求項9記載のガスタービンエンジン。
- 前記コアファンがフレードを備える、請求項10記載のガスタービンエンジン。
- 前記フレードから軸方向に前方へ位置する可変の静翼をさらに備える、請求項11記載のガスタービンエンジン。
- タービン内の流れを変動させることが可能な可変面積のタービンノズルをさらに備える、請求項2記載のガスタービンエンジン。
- ガスタービンエンジンを動作させる方法であって、可変の流量を有しながら実質上一定のコア圧力比を維持するように適応コアが動作する、方法。
- 前記実質上一定の圧力比が、前面ブロック圧縮機および背面ブロック圧縮機を使用して維持される、請求項14記載の方法。
- 前記背面ブロック圧縮機に入る空気の流れが、高電力モード動作中に実質上低減される、請求項15記載の方法。
- 選択されたコア圧力を維持するように、前記背面ブロック圧縮機に入る空気の流れが低電力モード動作中に許可される、請求項15記載の方法。
- 低電力設定で2重バイパスモードを使用するようにコンバーチブルファンを動作させるステップをさらに含む、請求項15記載の方法。
- 前記コンバーチブルファンが、実質上一定のコア圧力比を維持しながらバイパス比を変動させるように動作する、請求項18記載の方法。
- フレードシステムを動作させるステップをさらに含む、請求項15記載の方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24607809P | 2009-09-25 | 2009-09-25 | |
US61/246,078 | 2009-09-25 | ||
US24775209P | 2009-10-01 | 2009-10-01 | |
US61/247,752 | 2009-10-01 | ||
US12/871,048 US20110167831A1 (en) | 2009-09-25 | 2010-08-30 | Adaptive core engine |
US12/871,048 | 2010-08-30 | ||
PCT/US2010/050136 WO2011038188A1 (en) | 2009-09-25 | 2010-09-24 | Adaptive core engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013506079A true JP2013506079A (ja) | 2013-02-21 |
JP5681721B2 JP5681721B2 (ja) | 2015-03-11 |
Family
ID=43085739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012531052A Expired - Fee Related JP5681721B2 (ja) | 2009-09-25 | 2010-09-24 | 適応コアエンジン |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110167831A1 (ja) |
EP (1) | EP2480770A1 (ja) |
JP (1) | JP5681721B2 (ja) |
CA (1) | CA2775139A1 (ja) |
WO (1) | WO2011038188A1 (ja) |
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2010
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- 2010-09-24 EP EP10768105A patent/EP2480770A1/en not_active Withdrawn
- 2010-09-24 CA CA2775139A patent/CA2775139A1/en not_active Abandoned
- 2010-09-24 JP JP2012531052A patent/JP5681721B2/ja not_active Expired - Fee Related
- 2010-09-24 WO PCT/US2010/050136 patent/WO2011038188A1/en active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
US20110167831A1 (en) | 2011-07-14 |
EP2480770A1 (en) | 2012-08-01 |
JP5681721B2 (ja) | 2015-03-11 |
CA2775139A1 (en) | 2011-03-31 |
WO2011038188A1 (en) | 2011-03-31 |
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