JP5486765B2 - ガスタービンエンジンアセンブリ - Google Patents
ガスタービンエンジンアセンブリ Download PDFInfo
- Publication number
- JP5486765B2 JP5486765B2 JP2007278711A JP2007278711A JP5486765B2 JP 5486765 B2 JP5486765 B2 JP 5486765B2 JP 2007278711 A JP2007278711 A JP 2007278711A JP 2007278711 A JP2007278711 A JP 2007278711A JP 5486765 B2 JP5486765 B2 JP 5486765B2
- Authority
- JP
- Japan
- Prior art keywords
- assembly
- fan assembly
- gas turbine
- turbine engine
- 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
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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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/12—Combinations with mechanical gearing
-
- 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)
- Retarders (AREA)
- Supercharger (AREA)
Description
11 長手方向軸
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 支持構造
16 逆回転ファンアセンブリ
20 外部ケーシング
22 コアエンジン吸気口
24 昇圧圧縮機
26 圧縮機
28 燃焼器
30 高圧タービン
32 第1駆動軸
34 駆動軸
36 排気ノズル
50 第1ファンアセンブリ
52 第2ファンアセンブリ
60 動翼
62 動翼
64 ナセル
66 ロータディスク
67 ファンフレームアセンブリ
68 ロータディスク
70 動翼列
72 ロータディスク
74 入口案内翼アセンブリ
76 案内翼
78 ブースターケース
80 第1回転方向
82 反対の第2方向
84 コーン
86 第1すなわち前端
88 第2すなわち下流端
90 コーン
92 前端
94 第2すなわち下流端
100 ギアボックス
104 入力端
105 第1出力端
106 第2出力端
110 スラスト軸受アセンブリ
111 内側レース
112 駆動軸延長部
113 面
114 内溝
116 外側レース
117 面
118 外溝
119 軸受
120 第2軸受アセンブリ
121 軸受アセンブリ
130 第4軸受アセンブリ
136 外側レース
138 内側レース
140 第5軸受アセンブリ
142 外側軸受レース
144 半径方向内側レース
146 転がり要素
150 可撓継手
190 差動軸受アセンブリ
200 ヒューズ
216 スプライン
218 スプライン
230 第1部分
232 第2部分
300 太陽歯車
301 内歯車
302 遊星歯車
304 締め具
306 軸受アセンブリ
340 太陽歯車直径
350 第1歯車部分
352 第2歯車部分
360 第1直径
362 第2直径
Claims (6)
- 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連結される低圧タービン(14)と、
前部ファンアセンブリ(50)および後部ファンアセンブリ(52)を含み、該ファンアセンブリのそれぞれが前記低圧タービン(14)に単一の駆動軸(34)により連結される逆回転ファンアセンブリ(16)と、
前記逆回転ファンアセンブリ(16)の下流に位置し、前記低圧タービン(14)と同じ方向のみに回転する、前記低圧タービン(14)に直接連結される昇圧圧縮機(24)と、
前記低圧タービン(14)とギアボックス(100)との間に連結される前記駆動軸(34)と、
前記低圧タービン(14)と前記逆回転ファンアセンブリ(16)との間に連結され、略トロイダル断面形状を有し、実質的に前記駆動軸(34)を取り囲むギアボックス(100)と、
前記昇圧圧縮機(24)と前記低圧タービン(14)との間に連結される可撓継手(150)と、
を備えるガスタービンエンジンアセンブリ(10)。 - その下流に前記昇圧圧縮機(24)が配置されるファンフレーム(13)をさらに有する、請求項1に記載のガスタービンエンジンアセンブリ(10)。
- 前記逆回転ファンアセンブリ(16)が、第1方向(80)に回転するように構成される前部ファンアセンブリ(50)と、反対の第2方向(82)に回転するように構成される後部ファンアセンブリ(52)とからなる、請求項1に記載のガスタービンエンジンアセンブリ(10)。
- 前記ギアボックス(100)は、
前記前部ファンアセンブリ(50)に連結される第1出力端(105)と、
前記後部ファンアセンブリ(52)に連結される第2出力端(106)と、
をさらに有する、請求項3に記載のガスタービンエンジンアセンブリ(10)。 - 前記第1出力端(105)が前記前部ファンアセンブリ(50)を第1回転速度で駆動し、
前記第2出力端(106)が前記後部ファンアセンブリ(52)を該第1回転速度と異なる第2回転速度で駆動する、
請求項4に記載のガスタービンエンジンアセンブリ(10)。 - 前記ギアボックス(100)は、
前記低圧タービン(14)に連結される太陽歯車(300)と、
前記太陽歯車(300)と互いにかみ合う複数の遊星歯車(302)であって、各々が第1直径を有する第1歯車部分(350)と、該第1直径と異なる第2直径(362)を有する第2歯車部分(352)とを含む前記複数の遊星歯車(302)と、
をさらに有する、請求項1に記載のガスタービンエンジンアセンブリ(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/555,042 US7841165B2 (en) | 2006-10-31 | 2006-10-31 | Gas turbine engine assembly and methods of assembling same |
US11/555,042 | 2006-10-31 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012016441A Division JP2012132462A (ja) | 2006-10-31 | 2012-01-30 | ガスタービンエンジンアセンブリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008115856A JP2008115856A (ja) | 2008-05-22 |
JP5486765B2 true JP5486765B2 (ja) | 2014-05-07 |
Family
ID=38691989
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007278711A Expired - Fee Related JP5486765B2 (ja) | 2006-10-31 | 2007-10-26 | ガスタービンエンジンアセンブリ |
JP2012016441A Pending JP2012132462A (ja) | 2006-10-31 | 2012-01-30 | ガスタービンエンジンアセンブリ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012016441A Pending JP2012132462A (ja) | 2006-10-31 | 2012-01-30 | ガスタービンエンジンアセンブリ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7841165B2 (ja) |
EP (1) | EP1918527A3 (ja) |
JP (2) | JP5486765B2 (ja) |
CA (1) | CA2606736C (ja) |
RU (1) | RU2468233C2 (ja) |
Families Citing this family (100)
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-
2006
- 2006-10-31 US US11/555,042 patent/US7841165B2/en not_active Expired - Fee Related
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2007
- 2007-10-18 CA CA2606736A patent/CA2606736C/en not_active Expired - Fee Related
- 2007-10-26 JP JP2007278711A patent/JP5486765B2/ja not_active Expired - Fee Related
- 2007-10-29 EP EP07119445A patent/EP1918527A3/en not_active Withdrawn
- 2007-10-30 RU RU2007140321/06A patent/RU2468233C2/ru not_active IP Right Cessation
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2012
- 2012-01-30 JP JP2012016441A patent/JP2012132462A/ja active Pending
Also Published As
Publication number | Publication date |
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JP2008115856A (ja) | 2008-05-22 |
US20080098716A1 (en) | 2008-05-01 |
RU2007140321A (ru) | 2009-05-10 |
RU2468233C2 (ru) | 2012-11-27 |
US7841165B2 (en) | 2010-11-30 |
EP1918527A2 (en) | 2008-05-07 |
JP2012132462A (ja) | 2012-07-12 |
CA2606736A1 (en) | 2008-04-30 |
EP1918527A3 (en) | 2012-03-28 |
CA2606736C (en) | 2016-04-05 |
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