JP5080777B2 - 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
- Publication number
- JP5080777B2 JP5080777B2 JP2006279804A JP2006279804A JP5080777B2 JP 5080777 B2 JP5080777 B2 JP 5080777B2 JP 2006279804 A JP2006279804 A JP 2006279804A JP 2006279804 A JP2006279804 A JP 2006279804A JP 5080777 B2 JP5080777 B2 JP 5080777B2
- Authority
- JP
- Japan
- Prior art keywords
- fan assembly
- coupled
- assembly
- counter
- low pressure
- 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.)
- Expired - Fee Related
Links
- 239000007787 solid Substances 0.000 claims 3
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 238000000034 method 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
Images
Classifications
-
- 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
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)
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 (7)
- 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の回転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、
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)と、
を含む二重反転ファン組立体(16)。 - 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の回転方向(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2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の回転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、
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)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)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の回転方向(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6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 US7513103B2 (en) | 2005-10-19 | 2005-10-19 | Gas turbine engine assembly and methods of assembling same |
US11/254,016 | 2005-10-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007113576A JP2007113576A (ja) | 2007-05-10 |
JP5080777B2 true JP5080777B2 (ja) | 2012-11-21 |
Family
ID=37408284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7513103B2 (ja) |
EP (1) | EP1777370A3 (ja) |
JP (1) | JP5080777B2 (ja) |
CN (2) | CN1952367A (ja) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7526913B2 (en) * | 2005-10-19 | 2009-05-05 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7685808B2 (en) * | 2005-10-19 | 2010-03-30 | 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 |
US7490461B2 (en) * | 2005-10-19 | 2009-02-17 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7493753B2 (en) * | 2005-10-19 | 2009-02-24 | 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 |
US7513103B2 (en) * | 2005-10-19 | 2009-04-07 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
WO2008105815A2 (en) * | 2006-08-22 | 2008-09-04 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine with intermediate speed booster |
US7661260B2 (en) * | 2006-09-27 | 2010-02-16 | General Electric Company | Gas turbine engine assembly and method of assembling same |
US7832193B2 (en) * | 2006-10-27 | 2010-11-16 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7905083B2 (en) * | 2006-10-31 | 2011-03-15 | General Electric Company | Turbofan engine assembly and method of assembling same |
US7926259B2 (en) * | 2006-10-31 | 2011-04-19 | General Electric Company | Turbofan engine assembly and method of assembling same |
FR2918120B1 (fr) * | 2007-06-28 | 2009-10-02 | Snecma Sa | Turbomachine a double soufflante |
US10151248B2 (en) * | 2007-10-03 | 2018-12-11 | United Technologies Corporation | Dual fan gas turbine engine and gear train |
US8104289B2 (en) | 2007-10-09 | 2012-01-31 | United Technologies Corp. | Systems and methods involving multiple torque paths for gas turbine engines |
US8015798B2 (en) * | 2007-12-13 | 2011-09-13 | United Technologies Corporation | Geared counter-rotating gas turbofan engine |
US8534074B2 (en) * | 2008-05-13 | 2013-09-17 | Rolls-Royce Corporation | Dual clutch arrangement and method |
US8128021B2 (en) | 2008-06-02 | 2012-03-06 | United Technologies Corporation | Engine mount system for a turbofan gas turbine engine |
US20140174056A1 (en) | 2008-06-02 | 2014-06-26 | United Technologies Corporation | Gas turbine engine with low stage count low pressure turbine |
US20100005810A1 (en) * | 2008-07-11 | 2010-01-14 | Rob Jarrell | Power transmission among shafts in a turbine engine |
US8480527B2 (en) * | 2008-08-27 | 2013-07-09 | Rolls-Royce Corporation | Gearing arrangement |
US8166748B2 (en) * | 2008-11-21 | 2012-05-01 | General Electric Company | Gas turbine engine booster having rotatable radially inwardly extending blades and non-rotatable vanes |
US8021267B2 (en) * | 2008-12-11 | 2011-09-20 | Rolls-Royce Corporation | Coupling assembly |
US8075438B2 (en) * | 2008-12-11 | 2011-12-13 | Rolls-Royce Corporation | Apparatus and method for transmitting a rotary input into counter-rotating outputs |
US8511987B2 (en) * | 2009-11-20 | 2013-08-20 | United Technologies Corporation | Engine bearing support |
US8517672B2 (en) * | 2010-02-23 | 2013-08-27 | General Electric Company | Epicyclic gearbox |
EP2553251B1 (en) * | 2010-03-26 | 2018-11-07 | Rolls-Royce North American Technologies, Inc. | Adaptive fan system for a variable cycle turbofan engine |
DE102011009770B4 (de) * | 2011-01-28 | 2017-06-29 | Lufthansa Technik Ag | Verfahren und Vorrichtung zum Wechseln einer Dichtungsplatte und/oder einer Lagereinheit in einem Flugzeugtriebwerk |
US9239012B2 (en) | 2011-06-08 | 2016-01-19 | United Technologies Corporation | Flexible support structure for a geared architecture gas turbine engine |
US9631558B2 (en) | 2012-01-03 | 2017-04-25 | United Technologies Corporation | Geared architecture for high speed and small volume fan drive turbine |
US9896966B2 (en) | 2011-08-29 | 2018-02-20 | United Technologies Corporation | Tie rod for a gas turbine engine |
US9004849B2 (en) * | 2012-01-10 | 2015-04-14 | United Technologies Corporation | Gas turbine engine forward bearing compartment architecture |
US9416677B2 (en) | 2012-01-10 | 2016-08-16 | United Technologies Corporation | Gas turbine engine forward bearing compartment architecture |
US9222417B2 (en) | 2012-01-31 | 2015-12-29 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
US9816442B2 (en) | 2012-01-31 | 2017-11-14 | United Technologies Corporation | Gas turbine engine with high speed low pressure turbine section |
US8935913B2 (en) | 2012-01-31 | 2015-01-20 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
US8887487B2 (en) | 2012-01-31 | 2014-11-18 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
US10240526B2 (en) | 2012-01-31 | 2019-03-26 | United Technologies Corporation | Gas turbine engine with high speed low pressure turbine section |
US20150345426A1 (en) | 2012-01-31 | 2015-12-03 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
US20130192263A1 (en) * | 2012-01-31 | 2013-08-01 | Gabriel L. Suciu | Gas turbine engine with high speed low pressure turbine section |
US20130192196A1 (en) * | 2012-01-31 | 2013-08-01 | Gabriel L. Suciu | Gas turbine engine with high speed low pressure turbine section |
US9845726B2 (en) | 2012-01-31 | 2017-12-19 | United Technologies Corporation | Gas turbine engine with high speed low pressure turbine section |
US10287914B2 (en) | 2012-01-31 | 2019-05-14 | United Technologies Corporation | Gas turbine engine with high speed low pressure turbine section and bearing support features |
US9028200B2 (en) | 2012-02-29 | 2015-05-12 | United Technologies Corporation | Counter rotating low pressure turbine with splitter gear system |
US9964214B2 (en) * | 2012-04-02 | 2018-05-08 | United Technologies Corporation | Seal with non-metallic interface |
US10018119B2 (en) * | 2012-04-02 | 2018-07-10 | United Technologies Corporation | Geared architecture with inducer for gas turbine engine |
US20130259650A1 (en) * | 2012-04-02 | 2013-10-03 | Frederick M. Schwarz | Geared turbofan with three turbines with first two co-rotating and third rotating in an opposed direction |
US10125693B2 (en) | 2012-04-02 | 2018-11-13 | United Technologies Corporation | Geared turbofan engine with power density range |
US20150308351A1 (en) | 2012-05-31 | 2015-10-29 | United Technologies Corporation | Fundamental gear system architecture |
US8756908B2 (en) | 2012-05-31 | 2014-06-24 | United Technologies Corporation | Fundamental gear system architecture |
US8572943B1 (en) | 2012-05-31 | 2013-11-05 | United Technologies Corporation | Fundamental gear system architecture |
US20140212261A1 (en) * | 2012-12-19 | 2014-07-31 | United Technologies Corporation | Lightweight shrouded fan |
WO2014200587A2 (en) | 2013-01-21 | 2014-12-18 | United Technologies Corporation | Air oil cooler airflow augmentation system |
EP3961016A1 (en) | 2013-02-13 | 2022-03-02 | Raytheon Technologies Corporation | Gas turbine engine geared architecture |
US10724479B2 (en) | 2013-03-15 | 2020-07-28 | United Technologies Corporation | Thrust efficient turbofan engine |
US9624827B2 (en) | 2013-03-15 | 2017-04-18 | United Technologies Corporation | Thrust efficient turbofan engine |
FR3004227B1 (fr) * | 2013-04-09 | 2016-10-21 | Snecma | Disque de soufflante pour un turboreacteur |
US10094278B2 (en) * | 2013-06-03 | 2018-10-09 | United Technologies Corporation | Turbofan engine bearing and gearbox arrangement |
US10669946B2 (en) | 2015-06-05 | 2020-06-02 | Raytheon Technologies Corporation | Geared architecture for a gas turbine engine |
US9909451B2 (en) * | 2015-07-09 | 2018-03-06 | General Electric Company | Bearing assembly for supporting a rotor shaft of a gas turbine engine |
US10663036B2 (en) | 2017-06-13 | 2020-05-26 | General Electric Company | Gas turbine engine with rotating reversing compound gearbox |
US11118535B2 (en) | 2019-03-05 | 2021-09-14 | General Electric Company | Reversing gear assembly for a turbo machine |
US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1309721A (en) * | 1971-01-08 | 1973-03-14 | Secr Defence | Fan |
US3866415A (en) * | 1974-02-25 | 1975-02-18 | Gen Electric | Fan blade actuator using pressurized air |
GB1484898A (en) * | 1974-09-11 | 1977-09-08 | Rolls Royce | Ducted fan gas turbine engine |
US4251987A (en) * | 1979-08-22 | 1981-02-24 | General Electric Company | Differential geared engine |
GB2173863B (en) * | 1985-04-17 | 1989-07-19 | Rolls Royce Plc | A propeller module for an aero gas turbine engine |
US4790133A (en) * | 1986-08-29 | 1988-12-13 | General Electric Company | High bypass ratio counterrotating turbofan engine |
GB2195712B (en) * | 1986-10-08 | 1990-08-29 | Rolls Royce Plc | A turbofan gas turbine engine |
GB8630754D0 (en) * | 1986-12-23 | 1987-02-04 | Rolls Royce Plc | Turbofan gas turbine engine |
DE3714990A1 (de) * | 1987-05-06 | 1988-12-01 | Mtu Muenchen Gmbh | Propfan-turbotriebwerk |
US5010729A (en) * | 1989-01-03 | 1991-04-30 | General Electric Company | Geared counterrotating turbine/fan propulsion system |
FR2646473B1 (fr) * | 1989-04-26 | 1991-07-05 | Snecma | Moteur a soufflantes contrarotatives tractrices |
DE3941852A1 (de) * | 1989-12-19 | 1991-06-20 | Mtu Muenchen Gmbh | Propfantriebwerk mit zwei entgegengesetzt drehenden fanrotoren |
DE4122008A1 (de) * | 1991-07-03 | 1993-01-14 | Mtu Muenchen Gmbh | Propfantriebwerk mit gegenlaeufigem niederdruckverdichter (booster) |
EP0558769A1 (de) * | 1992-02-29 | 1993-09-08 | Mtu Motoren- Und Turbinen-Union MàNchen Gmbh | Turbofantriebwerk mit Niederdruckverdichter ( Booster ) |
US5307622A (en) * | 1993-08-02 | 1994-05-03 | General Electric Company | Counterrotating turbine support assembly |
US5806303A (en) * | 1996-03-29 | 1998-09-15 | General Electric Company | Turbofan engine with a core driven supercharged bypass duct and fixed geometry nozzle |
US5809772A (en) * | 1996-03-29 | 1998-09-22 | General Electric Company | Turbofan engine with a core driven supercharged bypass duct |
US5867980A (en) * | 1996-12-17 | 1999-02-09 | General Electric Company | Turbofan engine with a low pressure turbine driven supercharger in a bypass duct operated by a fuel rich combustor and an afterburner |
US5813214A (en) * | 1997-01-03 | 1998-09-29 | General Electric Company | Bearing lubrication configuration in a turbine engine |
DE19828562B4 (de) * | 1998-06-26 | 2005-09-08 | Mtu Aero Engines Gmbh | Triebwerk mit gegenläufig drehenden Rotoren |
US6158210A (en) * | 1998-12-03 | 2000-12-12 | General Electric Company | Gear driven booster |
FR2817912B1 (fr) * | 2000-12-07 | 2003-01-17 | Hispano Suiza Sa | Reducteur reprenant les efforts axiaux generes par la soufflante d'un turboreacteur |
US6732502B2 (en) * | 2002-03-01 | 2004-05-11 | General Electric Company | Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor |
US6619030B1 (en) * | 2002-03-01 | 2003-09-16 | General Electric Company | Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors |
US6739120B2 (en) * | 2002-04-29 | 2004-05-25 | General Electric Company | Counterrotatable booster compressor assembly for a gas turbine engine |
US6684626B1 (en) * | 2002-07-30 | 2004-02-03 | General Electric Company | Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines |
US6711887B2 (en) * | 2002-08-19 | 2004-03-30 | General Electric Co. | Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines |
US6763653B2 (en) * | 2002-09-24 | 2004-07-20 | General Electric Company | Counter rotating fan aircraft gas turbine engine with aft booster |
US6763652B2 (en) * | 2002-09-24 | 2004-07-20 | General Electric Company | Variable torque split aircraft gas turbine engine counter rotating low pressure turbines |
US6763654B2 (en) * | 2002-09-30 | 2004-07-20 | General Electric Co. | Aircraft gas turbine engine having variable torque split counter rotating low pressure turbines and booster aft of counter rotating fans |
FR2866074B1 (fr) * | 2004-02-11 | 2006-04-28 | Snecma Moteurs | Architecture d'un turboreacteur ayant une double soufflante a l'avant |
US7296398B2 (en) * | 2004-10-29 | 2007-11-20 | General Electric Company | Counter-rotating turbine engine and method of assembling same |
US7195447B2 (en) * | 2004-10-29 | 2007-03-27 | General Electric Company | Gas turbine engine and method of assembling same |
US7334392B2 (en) * | 2004-10-29 | 2008-02-26 | General Electric Company | Counter-rotating gas turbine engine and method of assembling same |
US7513103B2 (en) * | 2005-10-19 | 2009-04-07 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7493754B2 (en) * | 2005-10-19 | 2009-02-24 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7490460B2 (en) * | 2005-10-19 | 2009-02-17 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7490461B2 (en) * | 2005-10-19 | 2009-02-17 | 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 |
US7685808B2 (en) * | 2005-10-19 | 2010-03-30 | 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 |
US7493753B2 (en) * | 2005-10-19 | 2009-02-24 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7841165B2 (en) * | 2006-10-31 | 2010-11-30 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
-
2005
- 2005-10-19 US US11/254,016 patent/US7513103B2/en not_active Expired - Fee Related
-
2006
- 2006-10-13 JP JP2006279804A patent/JP5080777B2/ja not_active Expired - Fee Related
- 2006-10-16 EP EP06255328.4A patent/EP1777370A3/en not_active Withdrawn
- 2006-10-19 CN CNA2006101355603A patent/CN1952367A/zh active Pending
- 2006-10-19 CN CN201310503036.7A patent/CN103557077A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1777370A3 (en) | 2013-05-01 |
US20070084188A1 (en) | 2007-04-19 |
CN1952367A (zh) | 2007-04-25 |
JP2007113576A (ja) | 2007-05-10 |
EP1777370A2 (en) | 2007-04-25 |
CN103557077A (zh) | 2014-02-05 |
US7513103B2 (en) | 2009-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5080777B2 (ja) | 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 | |
JP4906465B2 (ja) | 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 | |
JP5111824B2 (ja) | ガスタービンエンジン組立体及びスプラインシステム | |
JP5111823B2 (ja) | 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 | |
JP4846511B2 (ja) | 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 | |
JP5179039B2 (ja) | 二重反転ファン組立体及び二重反転ファン組立体を備えるガスタービンエンジン組立体 | |
JP5111825B2 (ja) | 二重反転ファン組立体及び二重反転ファン組立体を備えるガスタービンエンジン組立体 | |
JP5009586B2 (ja) | ギヤボックス及びギヤボックスを備えるガスタービンエンジン組立体 | |
CA2606736C (en) | Gas turbine engine assembly and methods of assembling same | |
JP5667668B2 (ja) | ガスタービンエンジン組立方法 | |
US7526913B2 (en) | Gas turbine engine assembly and methods of assembling same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091009 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20091009 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110210 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110222 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110520 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111122 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120216 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120821 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120831 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150907 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |