JP2007113577A - 二重反転ファン組立体及び二重反転ファン組立体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二重反転ファン組立体を含むガスタービンエンジン組立体 Download PDFInfo
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- JP2007113577A JP2007113577A JP2006279805A JP2006279805A JP2007113577A JP 2007113577 A JP2007113577 A JP 2007113577A JP 2006279805 A JP2006279805 A JP 2006279805A JP 2006279805 A JP2006279805 A JP 2006279805A JP 2007113577 A JP2007113577 A JP 2007113577A
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- Prior art keywords
- fan assembly
- coupled
- output
- assembly
- turbine engine
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- 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.)
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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
- F02K3/072—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
- 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
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- 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
-
- 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
Landscapes
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
- Retarders (AREA)
Abstract
【解決手段】本方法は、コアガスタービンエンジン(12)に対して低圧タービン(14)を結合する段階と、入力部(104)と第1の出力部(105)と第2の出力部(106)とを含むギヤボックス(100)を低圧タービン対して結合する段階と、ギヤボックスの第1の出力部に対して第1のファン組立体(50)を結合する段階と、ギヤボックスの第2の出力部に対して第2のファン組立体(52)を結合する段階とを含む。
【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
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 軸流圧縮機
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 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
74 入口ガイドベーン組立体
78 ブースタケース
80 第1の回転方向
82 第2の方向
84 コーン
86 前方端部
88 第1の又は後方端部
90 コーン
92 前方端部
94 第2の又は後方端部
100 出力ギヤボックス
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
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
121 ローラ軸受組立体
130 第3の軸受組立体
136 アウタレース
138 インナレース
140 スラスト軸受組立体
142 外側軸受レース
144 インナレース
146 転がり要素
300 太陽歯車
302 遊星歯車
304 ファスナ
306 軸受組立体
Claims (10)
- 低圧タービン(14)に結合された入力部(104)と第1の出力部(105)と第2の出力部(106)とを含むギヤボックス(100)と、
前記第1の出力部(105)に結合された第1のファン組立体(50)と、
前記第2の出力部(106)に結合された第2のファン組立体(52)と、
を含む二重反転ファン組立体(16)。 - 前記第1のファン組立体(50)が、該第1のファン組立体及び低圧タービン(14)が第1の方向(80)に回転するように前記ギヤボックス(100)の第1の出力部(105)に結合され、前記第2のファン組立体(52)が、該第2のファン組立体が逆の第2の方向(82)に回転するように前記ギヤボックスの第2の出力部(106)に結合される、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、該第1のファン組立体が第1の回転速度で回転するように前記ギヤボックス(100)の第1の出力部(105)に結合され、前記第2のファン組立体(52)が、該第2のファン組立体が前記第1の回転速度とは異なる第2の回転速度で回転するように前記ギヤボックスの第2の出力部(106)に結合される、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、該第1のファン組立体が第1の回転速度で回転するように前記ギヤボックス(100)の第1の出力部(105)に結合され、前記第2のファン組立体(52)が、該第2のファン組立体が前記第1の回転速度よりも小さい第2の回転速度で回転するように前記ギヤボックスの第2の出力部(106)に結合される、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、該第1のファン組立体が前記低圧タービン(14)の回転速度よりも小さい第1の回転速度で回転するように前記ギヤボックス(100)の第1の出力部(105)に結合され、前記第2のファン組立体(52)が、該第2のファン組立体が前記第1の回転速度よりも小さい第2の回転速度で回転するように前記ギヤボックスの第2の出力部(106)に結合される、請求項1記載の二重反転ファン組立体(16)。
- 前記ギヤボックスの第2の出力部(106)に結合されたブースタ圧縮機(24)をさらに含み、前記第2のファン組立体(52)及びブースタ圧縮機が各々逆の第2の方向(82)に回転するようにする、請求項1記載の二重反転ファン組立体(16)。
- 前記ブースタ圧縮機(24)が、該ブースタ圧縮機及び第2のファン組立体(52)が各々同一の回転速度で回転するように前記第2のファン組立体(52)に結合される、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入力部(104)と第1の出力部(105)と第2の出力部(106)とを含むギヤボックス(100)と、
前記第1のギヤボックス出力部(105)に結合された第1のファン組立体(50)と前記第2のギヤボックス出力部(106)に結合された第2のファン組立体(52)とを含む二重反転ファン組立体(16)と、
を含む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、該第1のファン組立体及び低圧タービン(14)が第1の方向(80)に回転するように前記第1のギヤボックス(100)出力部(105)に結合され、前記第2のファン組立体(52)が、該第2のファン組立体が逆の第2の方向(82)に回転するように前記第2のギヤボックス出力部(106)に結合される、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、該第1のファン組立体が第1の回転速度で回転するように前記第1のギヤボックス(100)出力部(105)に結合され、前記第2のファン組立体(52)が、該第2のファン組立体が前記第1の回転速度とは異なる第2の回転速度で回転するように前記第2のギヤボックス出力部(106)に結合される、請求項8記載のタービンエンジン組立体(10)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/253,416 US7526913B2 (en) | 2005-10-19 | 2005-10-19 | Gas turbine engine assembly and methods of assembling same |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007113577A true JP2007113577A (ja) | 2007-05-10 |
Family
ID=37434131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006279805A Pending JP2007113577A (ja) | 2005-10-19 | 2006-10-13 | 二重反転ファン組立体及び二重反転ファン組立体を含むガスタービンエンジン組立体 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7526913B2 (ja) |
EP (1) | EP1777369A3 (ja) |
JP (1) | JP2007113577A (ja) |
CN (1) | CN1952373A (ja) |
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US7685808B2 (en) * | 2005-10-19 | 2010-03-30 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7526913B2 (en) * | 2005-10-19 | 2009-05-05 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7726113B2 (en) * | 2005-10-19 | 2010-06-01 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7603844B2 (en) * | 2005-10-19 | 2009-10-20 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
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US10151248B2 (en) * | 2007-10-03 | 2018-12-11 | United Technologies Corporation | Dual fan gas turbine engine and gear train |
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-
2005
- 2005-10-19 US US11/253,416 patent/US7526913B2/en not_active Expired - Fee Related
-
2006
- 2006-10-12 EP EP06255250A patent/EP1777369A3/en not_active Withdrawn
- 2006-10-13 JP JP2006279805A patent/JP2007113577A/ja active Pending
- 2006-10-19 CN CNA2006101355675A patent/CN1952373A/zh active Pending
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Also Published As
Publication number | Publication date |
---|---|
US20070084184A1 (en) | 2007-04-19 |
CN1952373A (zh) | 2007-04-25 |
EP1777369A2 (en) | 2007-04-25 |
US7526913B2 (en) | 2009-05-05 |
EP1777369A3 (en) | 2012-08-01 |
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