JP2007113579A - ガスタービンエンジン組立体及びそれを組み立てる方法 - Google Patents
ガスタービンエンジン組立体及びそれを組み立てる方法 Download PDFInfo
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- JP2007113579A JP2007113579A JP2006280494A JP2006280494A JP2007113579A JP 2007113579 A JP2007113579 A JP 2007113579A JP 2006280494 A JP2006280494 A JP 2006280494A JP 2006280494 A JP2006280494 A JP 2006280494A JP 2007113579 A JP2007113579 A JP 2007113579A
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Classifications
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- 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
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- 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
- F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
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- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
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- 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
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- 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
- F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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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)
- Turbine Rotor Nozzle Sealing (AREA)
- Retarders (AREA)
Abstract
【解決手段】本方法は、低圧タービン(114)に対してギヤボックス(100)を結合する段階を含み、ギヤボックスは、太陽歯車(300)と互いに噛み合った複数の遊星歯車(302)を含み、複数の遊星歯車の各々は、第1の直径(360)を有する第1の歯車部分(350)と第1の直径とは異なる第2の直径(362)を有する第2の歯車部分(352)とを含む。
【選択図】 図3
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 エンジン入口
24 ブースタ圧縮機
26 駆動圧縮機
28 燃焼器
30 高圧タービン
32 第1の回転駆動シャフト
34 第2の駆動シャフト
36 排出ノズル
50 第1のファン組立体
52 第2のファン組立体
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
68 ロータディスク
70 ロータブレード
72 ロータディスク
76 ガイドベーン
78 ブースタケース
80 回転方向
82 回転矢印
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
92 第1の又は前方端部
94 第2の又は後方端部
100 ギヤボックス
102 ギヤボックスハウジング
104 入力部
105 第1の出力部
106 第2の出力部
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 ローラ軸受組立体
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 スラスト軸受組立体
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
168 後方ファン前方シャフト
200 スプラインシステム
202 第1のスプライン組立体
204 第2のスプライン組立体
206 第3のスプライン組立体
208 第4のスプライン組立体
210 第1の部分
212 第2の部分
230 内側部分
232 外側部分
300 太陽歯車
302 一組の遊星歯車
304 ファスナ
306 軸受組立体
340 直径
350 第1の歯車部分
352 第2の歯車部分
360 直径
362 第2の歯車部分直径
Claims (10)
- 低圧タービン(14)に結合された太陽歯車(300)と前記太陽歯車と互いに噛み合った複数の遊星歯車(302)とを含むギヤボックス(100)を含み、
前記遊星歯車の各々が、第1の直径(360)を有する第1の歯車部分(350)と前記第1の直径とは異なる第2の直径(362)を有する第2の歯車部分(352)とを含む、
二重反転ファン組立体(16)。 - 前記低圧タービン(14)に結合された第1のファン組立体(50)と、
前記第1の歯車部分(350)に結合された第2のファン組立体(52)と、
前記第2の歯車部分(352)に結合されたブースタ圧縮機(24)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)。 - 前記第1のファン組立体(50)が、前記第2のファン組立体(52)及びブースタ圧縮機(24)とは異なる回転速度で回転する、請求項2記載の二重反転ファン組立体(16)。
- 前記第1の歯車部分(350)が、前記第2のファン組立体(52)が第1の回転速度で回転しまた前記ブースタ圧縮機(24)が前記第1の回転速度よりも小さい回転速度で回転するように、前記第2の歯車部分(352)よりも小さい直径(360)を有する、請求項2記載の二重反転ファン組立体(16)。
- 前記太陽歯車(300)が、前記第1のファン組立体(50)、第2のファン組立体(52)及びブースタ圧縮機(24)の少なくとも1つの回転速度に基づいて選択された直径(340)を有する、請求項2に記載の二重反転ファン組立体(16)。
- 前記太陽歯車(300)が、前記第1の歯車部分(350)とのみ互いに噛み合う、請求項1記載の二重反転ファン組立体(16)。
- 前記太陽歯車(300)が、前記第2の歯車部分(352)とのみ互いに噛み合う、請求項1記載の二重反転ファン組立体(16)。
- コアタービンエンジン(12)と、
前記コアタービンエンジンに結合された低圧タービン(14)と、
前記低圧タービンに結合されたギヤボックス(100)と、
前記ギヤボックスに結合された二重反転ファン組立体(16)と、を含み、
前記ギヤボックスが、太陽歯車(300)と前記太陽歯車と互いに噛み合った複数の遊星歯車(302)とを含み、
前記遊星歯車の各々が、第1の直径(360)を有する第1の歯車部分(350)と前記第1の直径とは異なる第2の直径(362)を有する第2の歯車部分(352)とを含む、
タービンエンジン組立体(10)。 - 前記低圧タービン(14)に結合された第1のファン組立体(50)と、
前記第1の歯車部分(350)に結合された第2のファン組立体(52)と、
前記第2の歯車部分(352)に結合されたブースタ圧縮機(24)と、
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)。 - 前記第1のファン組立体(50)が、前記第2のファン組立体(52)及びブースタ圧縮機(24)とは異なる回転速度で回転する、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 |
---|---|---|---|
US11/253,495 US7752836B2 (en) | 2005-10-19 | 2005-10-19 | Gas turbine assembly and methods of assembling same |
US11/253,495 | 2005-10-19 |
Publications (2)
Publication Number | Publication Date |
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JP2007113579A true JP2007113579A (ja) | 2007-05-10 |
JP4846511B2 JP4846511B2 (ja) | 2011-12-28 |
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Application Number | Title | Priority Date | Filing Date |
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JP2006280494A Expired - Fee Related JP4846511B2 (ja) | 2005-10-19 | 2006-10-13 | ガスタービンエンジン組立体及びそれを組み立てる方法 |
Country Status (4)
Country | Link |
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US (1) | US7752836B2 (ja) |
EP (1) | EP1777406B1 (ja) |
JP (1) | JP4846511B2 (ja) |
CN (1) | CN1952369B (ja) |
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JP2010144724A (ja) * | 2008-12-19 | 2010-07-01 | General Electric Co <Ge> | 歯車型差動速度二重反転式低圧タービン |
JP2012512987A (ja) * | 2008-12-19 | 2012-06-07 | スネクマ | 2つのプロペラ間の平衡状態の接続分布を確実にする遊星歯車装置によって駆動される二重反転プロペラを含むシステム |
US9624834B2 (en) | 2012-09-28 | 2017-04-18 | United Technologies Corporation | Low noise compressor rotor for geared turbofan engine |
US9650965B2 (en) | 2012-09-28 | 2017-05-16 | United Technologies Corporation | Low noise compressor and turbine for geared turbofan engine |
US9726019B2 (en) | 2012-09-28 | 2017-08-08 | United Technologies Corporation | Low noise compressor rotor for geared turbofan engine |
US9733266B2 (en) | 2012-09-28 | 2017-08-15 | United Technologies Corporation | Low noise compressor and turbine for geared turbofan engine |
US11143109B2 (en) | 2013-03-14 | 2021-10-12 | Raytheon Technologies Corporation | Low noise turbine for geared gas turbine engine |
US11168614B2 (en) | 2013-03-14 | 2021-11-09 | Raytheon Technologies Corporation | Low noise turbine for geared gas turbine engine |
US11560849B2 (en) | 2013-03-14 | 2023-01-24 | Raytheon Technologies Corporation | Low noise turbine for geared gas turbine engine |
US11719161B2 (en) | 2013-03-14 | 2023-08-08 | Raytheon Technologies Corporation | Low noise turbine for geared gas turbine engine |
JP2015137649A (ja) * | 2014-01-21 | 2015-07-30 | 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その設計方法 |
JP2016125500A (ja) * | 2015-01-08 | 2016-07-11 | ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation | ギア付きターボファンエンジン用の低騒音圧縮機ロータ |
Also Published As
Publication number | Publication date |
---|---|
EP1777406A2 (en) | 2007-04-25 |
EP1777406B1 (en) | 2016-01-20 |
CN1952369A (zh) | 2007-04-25 |
JP4846511B2 (ja) | 2011-12-28 |
US7752836B2 (en) | 2010-07-13 |
CN1952369B (zh) | 2010-10-13 |
US20070087892A1 (en) | 2007-04-19 |
EP1777406A3 (en) | 2010-05-05 |
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