JP5179039B2 - 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 - 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備えるガスタービンエンジン組立体 Download PDFInfo
- Publication number
- JP5179039B2 JP5179039B2 JP2006280908A JP2006280908A JP5179039B2 JP 5179039 B2 JP5179039 B2 JP 5179039B2 JP 2006280908 A JP2006280908 A JP 2006280908A JP 2006280908 A JP2006280908 A JP 2006280908A JP 5179039 B2 JP5179039 B2 JP 5179039B2
- Authority
- JP
- Japan
- Prior art keywords
- assembly
- fan assembly
- turbine engine
- fan
- counter
- 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
- 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
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/40—Use of a multiplicity of similar components
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
11 長手方向中心軸線
12 コアガスタービンエンジン
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 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 前方ファン組立体
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
68 ロータディスク
70 ロータブレードの列
72 ロータディスク
74 入口ガイドベーン組立体
76 入口ガイドベーン
78 ブースタケース
80 第1の回転方向
82 逆の第2の方向
100 ギヤボックス組立体
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 第1のファン軸受組立体
112 軸受レース
114 転がり要素
120 第2のファン軸受組立体
122 軸受レース
124 転がり要素
126 インナレース
128 アウタレース
130 第3のファン軸受組立体
132 軸受レース
134 転がり要素
136 軸受インナレース構造体
138 出力部構造体
139 複数のローラ
140 第4のファン軸受組立体
142 軸受レース
144 転がり要素
160 サンプ
162 構造支持部材
168 第2のファン駆動シャフト
Claims (5)
- タービンエンジン組立体(10)であって、
1つの方向に回転する低圧タービン(14)と、
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、第1の方向(80)に回転するように構成された第1のファン組立体(50)と、前記第1の方向(80)とは逆の第2の方向(82)に回転するように構成された第2のファン組立体(52)とを含み、
前記タービンエンジン組立体(10)は、さらに、前記低圧タービン(14)と前記第1のファン組立体(50)との間に結合された1つの駆動シャフト(34)を含み、該駆動シャフト(34)は、前記第1のファン組立体(50)を第1の回転速度で前記第1の方向(80)に回転させ、
前記タービンエンジン組立体(10)は、さらに、前記駆動シャフト(34)と前記第2のファン組立体(52)との間に結合されたギヤボックス(100)を含み、前記ギヤボックス(100)は、前記第2のファン組立体を前記第1の回転速度とは異なる第2の回転速度で前記第2の方向(82)に回転させるように構成された
ことを特徴とする、タービンエンジン組立体(10)。
- 前記第2のファン組立体(52)が、前記第1のファン組立体(50)の軸方向後方に結合される、請求項1記載のタービンエンジン組立体(10)。
- 前記第2のファン組立体(52)が、前記第1の回転速度の半分である第2の回転速度で回転するように構成される、請求項1記載のタービンエンジン組立体(10)。
- 前記第2のファン組立体(52)に結合されたブースタ圧縮機をさらに備え、該ブースタ圧縮機が前記第2の方向に前記第2の回転速度で回転するよう構成されたことを特徴とする、請求項1に記載のタービンエンジン組立体(10)。
- 前記ギヤボックス(100)が、エンジンサンプ(160)内に配置されることを特徴とする、請求項1に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 |
---|---|---|---|
US11/253,934 | 2005-10-19 | ||
US11/253,934 US7726113B2 (en) | 2005-10-19 | 2005-10-19 | Gas turbine engine assembly and methods of assembling same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007113582A JP2007113582A (ja) | 2007-05-10 |
JP5179039B2 true JP5179039B2 (ja) | 2013-04-10 |
Family
ID=37807346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006280908A Expired - Fee Related JP5179039B2 (ja) | 2005-10-19 | 2006-10-16 | 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 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7726113B2 (ja) |
EP (1) | EP1777390A3 (ja) |
JP (1) | JP5179039B2 (ja) |
CN (2) | CN103061918B (ja) |
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-
2005
- 2005-10-19 US US11/253,934 patent/US7726113B2/en not_active Expired - Fee Related
-
2006
- 2006-10-12 EP EP06255241.9A patent/EP1777390A3/en not_active Withdrawn
- 2006-10-16 JP JP2006280908A patent/JP5179039B2/ja not_active Expired - Fee Related
- 2006-10-19 CN CN201210582710.0A patent/CN103061918B/zh not_active Expired - Fee Related
- 2006-10-19 CN CNA2006101355586A patent/CN1952365A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN103061918B (zh) | 2016-04-06 |
CN103061918A (zh) | 2013-04-24 |
EP1777390A2 (en) | 2007-04-25 |
US20070084186A1 (en) | 2007-04-19 |
JP2007113582A (ja) | 2007-05-10 |
CN1952365A (zh) | 2007-04-25 |
EP1777390A3 (en) | 2014-02-12 |
US7726113B2 (en) | 2010-06-01 |
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