JP2007113576A - 二重反転ファン組立体及びそれを含むガスタービンエンジン組立体 - Google Patents
二重反転ファン組立体及びそれを含むガスタービンエンジン組立体 Download PDFInfo
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- JP2007113576A JP2007113576A JP2006279804A JP2006279804A JP2007113576A JP 2007113576 A JP2007113576 A JP 2007113576A JP 2006279804 A JP2006279804 A JP 2006279804A JP 2006279804 A JP2006279804 A JP 2006279804A JP 2007113576 A JP2007113576 A JP 2007113576A
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- 239000007787 solid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Classifications
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- 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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
- F01D1/26—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like traversed by the working-fluid substantially axially
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
- F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
-
- 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
- F02K3/072—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 counter-rotating, e.g. fan rotors
-
- 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
- F05D2260/00—Function
- F05D2260/40—Transmission of power
- F05D2260/403—Transmission of power through the shape of the drive components
- F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】本方法は、コアタービンエンジン(12)に対して低圧タービン(14)を結合する段階と、前方ファン組立体(50)と軸方向後方ファン組立体(52)とを含む二重反転ファン組立体(16)を低圧タービンに対して結合して、前方ファン組立体が第1の方向(80)に回転しかつ後方ファン組立体が逆の第2の方向(82)に回転するようにする段階と、前方ファン組立体に対してブースタ圧縮機(24)を結合して該ブースタ圧縮機が第1の方向に回転するようにする段階とを含む。
【選択図】 図1
Description
11 長手方向軸線
12 コアガスタービンエンジン
13 フレーム
14 低圧タービン
15 構造支持部材
16 回転ファン組立体
20 外側ケーシング
22 コアエンジン入口
24 ブースタ圧縮機
26 圧縮機
28 燃焼器
30 高圧タービン
32 第1の駆動シャフト
34 第2の駆動シャフト
36 排出ノズル
50 ファン組立体
52 後方ファン組立体
60 ロータブレード
62 ロータブレード
64 ナセル
66 ロータディスク
67 ファンフレーム組立体
68 ロータディスク
70 ロータブレード
72 ロータディスク
74 ガイドベーン組立体
76 ガイドベーン
78 ブースタケース
80 第1の回転方向
82 第2の回転方向
84 コーン
86 第1の又は前方端部
88 第2の又は後方端部
90 コーン
91 コーン延長部
92 前方端部
94 第2の又は後方端部
100 ギヤボックス
102 ハウジング
103 歯車
104 ギヤボックス入力部
106 ギヤボックス出力部
110 スラスト軸受組立体
111 インナレース
112 軸受支持構造体
113 表面
114 内側溝
116 アウタレース
117 表面
118 外側溝
119 複数のベアリング
120 スラスト軸受組立体
122 インナレース
123 表面
124 内側溝
126 アウタレース
127 表面
128 外側溝
129 複数のベアリング
130 ローラ軸受組立体
132 インナレース
133 表面
134 内側溝
136 アウタレース
137 表面
138 外側溝
139 複数のローラ
140 ローラ軸受組立体
142 インナレース
143 表面
144 内側溝
146 アウタレース
147 表面
148 外側溝
149 複数のローラ
160 出力部構造体
170 サンプ
Claims (10)
- 低圧タービン(14)に結合され、ディスク(66)及び該ディスクに結合された複数のロータブレード(60)を含み、第1の回転方向(80)に回転するように構成された前方ファン組立体(50)と、
前記低圧タービンに結合され、ディスク(68)及び該ディスクに結合された複数のロータブレード(62)を含み、第2の回転方向(82)に回転するように構成された後方ファン組立体(52)と、
前記第1の方向に回転するように前記前方ファン組立体に結合されたブースタ圧縮機(24)と、
を含む二重反転ファン組立体(16)。 - 該二重反転ファン組立体が、前記ブースタ圧縮機(24)の軸方向前方に結合されたファンフレーム組立体(67)をさらに含む、請求項1記載の二重反転ファン組立体(16)。
- 該二重反転ファン組立体が、前記後方ファン組立体と前記ブースタ圧縮機(24)との間に結合されたファンフレーム組立体(67)をさらに含む、請求項1記載の二重反転ファン組立体(16)。
- 前記前記低圧タービン(14)と前記前方ファン組立体(50)との間に結合された駆動シャフト(32)と、
前記後方ファン組立体(52)が前記前方ファン組立体とは逆の第2の方向(82)に回転するように前記駆動シャフトと該後方ファン組立体との間に結合されたギヤボックス(100)と、
をさらに含む、請求項1記載の二重反転ファン組立体(16)。 - 前記前方ファン組立体(50)及びブースタ圧縮機(24)が、第1の回転方向に回転するように構成され、前記後方ファン組立体(52)が、前記第1の回転方向とは異なる第2の回転方向に回転するように構成される、請求項1記載の二重反転ファン組立体(16)。
- 前記後方ファン組立体(52)が、前記前方ファン組立体(50)及びブースタ圧縮機(24)の回転速度の約半分である第1の回転速度で回転するように構成される、請求項1記載の二重反転ファン組立体(16)。
- 前記ギヤボックス(100)が、ほぼトロイダル断面輪郭を有し、実質的に前記駆動シャフト(32)を囲む、請求項4記載の二重反転ファン組立体(16)。
- コアガスタービンエンジン(12)と、
前記コアガスタービンエンジンに結合された低圧タービン(14)と、
前記コアガスタービンエンジンに結合された二重反転ファン組立体(16)と、
を含み、前記二重反転ファン組立体が、
前記低圧タービン(14)に結合され、ディスク(66)及び該ディスクに結合された複数のロータブレード(60)を含み、第1の回転方向(80)に回転するように構成された前方ファン組立体(50)と、
前記低圧タービンに結合され、ディスク(68)及び該ディスクに結合された複数のロータブレード(62)を含み、第2の回転方向(82)に回転するように構成された後方ファン組立体(52)と、
前記第1の方向に回転するように前記前方ファン組立体に結合されたブースタ圧縮機(24)と、
を含むタービンエンジン組立体(10)。 - 前記二重反転ファン組立体(16)が、前記後方ファン組立体(52)と前記ブースタ圧縮機(24)との間に結合されたファンフレーム組立体(67)をさらに含む、請求項8記載のタービンエンジン組立体(10)。
- 前記前記低圧タービン(14)と前記前方ファン組立体(50)との間に結合された駆動シャフト(32)と、
前記後方ファン組立体(52)が前記前方ファン組立体とは逆の第2の方向(82)に回転するように前記駆動シャフトと該後方ファン組立体(52)との間に結合されたギヤボックス(100)と、
をさらに含む、請求項9記載のタービンエンジン組立体(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/254,016 | 2005-10-19 | ||
US11/254,016 US7513103B2 (en) | 2005-10-19 | 2005-10-19 | Gas turbine engine assembly and methods of assembling same |
Publications (2)
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JP2007113576A true JP2007113576A (ja) | 2007-05-10 |
JP5080777B2 JP5080777B2 (ja) | 2012-11-21 |
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JP2006279804A Expired - Fee Related JP5080777B2 (ja) | 2005-10-19 | 2006-10-13 | 二重反転ファン組立体及びそれを含むガスタービンエンジン組立体 |
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Country | Link |
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US (1) | US7513103B2 (ja) |
EP (1) | EP1777370A3 (ja) |
JP (1) | JP5080777B2 (ja) |
CN (2) | CN103557077A (ja) |
Cited By (4)
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JP2008111437A (ja) * | 2006-10-27 | 2008-05-15 | General Electric Co <Ge> | ガスタービンエンジン組立体 |
JP2009008083A (ja) * | 2007-06-28 | 2009-01-15 | Snecma | ツインファンターボ機械 |
JP2012509441A (ja) * | 2008-11-21 | 2012-04-19 | ゼネラル・エレクトリック・カンパニイ | 回転可能な半径方向内側に延びるブレードおよび回転しないベーンを備えるガスタービンエンジンブースタ |
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- 2006-10-16 EP EP06255328.4A patent/EP1777370A3/en not_active Withdrawn
- 2006-10-19 CN CN201310503036.7A patent/CN103557077A/zh active Pending
- 2006-10-19 CN CNA2006101355603A patent/CN1952367A/zh active Pending
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008111437A (ja) * | 2006-10-27 | 2008-05-15 | General Electric Co <Ge> | ガスタービンエンジン組立体 |
JP2009008083A (ja) * | 2007-06-28 | 2009-01-15 | Snecma | ツインファンターボ機械 |
JP2012509441A (ja) * | 2008-11-21 | 2012-04-19 | ゼネラル・エレクトリック・カンパニイ | 回転可能な半径方向内側に延びるブレードおよび回転しないベーンを備えるガスタービンエンジンブースタ |
JP2020073796A (ja) * | 2012-01-31 | 2020-05-14 | ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation | ガスタービンエンジンおよびガスタービンエンジンのタービン部 |
Also Published As
Publication number | Publication date |
---|---|
EP1777370A2 (en) | 2007-04-25 |
CN103557077A (zh) | 2014-02-05 |
US20070084188A1 (en) | 2007-04-19 |
CN1952367A (zh) | 2007-04-25 |
EP1777370A3 (en) | 2013-05-01 |
US7513103B2 (en) | 2009-04-07 |
JP5080777B2 (ja) | 2012-11-21 |
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