JP4906311B2 - 二重反転ガスタービンエンジン及びそれを組立てる方法 - Google Patents
二重反転ガスタービンエンジン及びそれを組立てる方法 Download PDFInfo
- Publication number
- JP4906311B2 JP4906311B2 JP2005307939A JP2005307939A JP4906311B2 JP 4906311 B2 JP4906311 B2 JP 4906311B2 JP 2005307939 A JP2005307939 A JP 2005307939A JP 2005307939 A JP2005307939 A JP 2005307939A JP 4906311 B2 JP4906311 B2 JP 4906311B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- fan assembly
- rotor
- coupled
- blades
- 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
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
-
- 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
-
- 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)
Description
14 後方ファン組立体
20、22 ファンシャフト
24 コアエンジン
26 高圧圧縮機
28 燃焼器
30 高圧タービン
100 ガスタービンエンジン
102 ギヤボックス組立体
104 二重反転低圧タービン
106 第1のタービンロータ
108 第2のタービンロータ
110 第1のシャフト
112 第2のシャフト
124 ブースタ圧縮機
Claims (9)
- 第1の回転方向にかつ第1の回転速度で回転するように構成された複数のロータブレード(19)を含む第1のファン組立体(12)と、
前記第1のファン組立体(12)に結合された第1のタービンロータ(108)と、
前記第1のファン組立体の軸方向後方に結合され、第2の回転方向に回転するように構成された複数のロータブレードを含む第2のファン組立体(14)と、
前記第1のタービンロータ(108)の軸方向前方に配置され、前記第2のファン組立体(14)に結合された第2のタービンロータ(106)と、
前記第2のファン組立体に結合されたギヤボックス(102)と
を含み、
前記ギヤボックス(102)は、該第2のファン組立体と該第2のタービンロータとの間に結合された状態で結合されており、該第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の回転速度で回転させるように構成されていることを特徴とする、
ファン組立体。 - 前記ギヤボックス(102)が、3.5対1にほぼ等しいギヤ比を有する、請求項1記載のファン組立体。
- 前記第2の回転速度が、前記第1の回転速度よりも低い、請求項1記載のファン組立体。
- 前記第1のタービンロータ(108)が、第1の複数のタービンブレード(150)列(152)を含み、前記第2のタービンロータ(106)が、前記第1の複数のタービンブレード列とは異なる第2の複数のタービンブレード(130)列(132)を含む、請求項1記載のファン組立体。
- 前記第1のタービンロータ(108)は、円周方向に間隔を置いた複数の第1のタービンブレード(222)からなる、複数の第1のタービンブレード列(224)を備え、
前記第2のタービンロータ(106)は、円周方向に間隔を置いた複数の第2のタービンブレード(212)からなる、複数の第2のタービンブレード列(214)を備え、
前記第1のタービンブレード列(224)の少なくとも1つは、前記第2のタービンブレード列(214)の少なくとも1つの前方に結合される
請求項1記載のファン組立体。 - 第1の回転方向にかつ第1の回転速度で回転するように構成された複数のロータブレード(19)を含む第1のファン組立体(12)と、
前記第1のファン組立体の軸方向後方に結合され、第2の回転方向に回転するように構成された複数のロータブレードを含む第2のファン組立体(14)と、
前記第1のファン組立体(12)に結合された第1のタービンロータ(108)と、
前記第1のタービンロータ(108)の軸方向前方に配置され、前記第2のファン組立体(14)に結合された第2のタービンロータ(106)と、
前記第2のファン組立体に結合されたギヤボックス(102)と
を含み、
前記ギヤボックス(102)は、該第2のファン組立体と該第2のタービンロータとの間に結合された状態で結合されており、該第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の回転速度で回転させるように構成されていることを特徴とする、
ガスタービンエンジン(10)。 - 前記ギヤボックス(102)が、前記第2の回転速度が前記第1の回転速度よりも低くなるように、3.5対1にほぼ等しいギヤ比を有する、請求項6記載のガスタービンエンジン(10)。
- 前記第2のファン組立体(14)と前記第2のタービンロータ(106)との間に結合されたシャフト(112)と、
前記第2のファン組立体と前記第2のタービンロータとの間に結合された状態で、前記シャフトに結合されたブースタ圧縮機(124)と、をさらに含む、
請求項7記載のガスタービンエンジン(10)。 - 前記第1のタービンロータ(108)は、円周方向に間隔を置いた複数の第1のタービンブレード(222)からなる、複数の第1のタービンブレード列(224)を備え、
前記第2のタービンロータ(106)は、円周方向に間隔を置いた複数の第2のタービンブレード(212)からなる、複数の第2のタービンブレード列(214)を備え、
前記第1のタービンブレード列(224)の少なくとも1つは、前記第2のタービンブレード列(214)の少なくとも1つの前方に結合される
請求項6記載のガスタービンエンジン(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/977,075 US7334392B2 (en) | 2004-10-29 | 2004-10-29 | Counter-rotating gas turbine engine and method of assembling same |
US10/977,075 | 2004-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006125400A JP2006125400A (ja) | 2006-05-18 |
JP4906311B2 true JP4906311B2 (ja) | 2012-03-28 |
Family
ID=35448079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005307939A Expired - Fee Related JP4906311B2 (ja) | 2004-10-29 | 2005-10-24 | 二重反転ガスタービンエンジン及びそれを組立てる方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7334392B2 (ja) |
EP (1) | EP1653064B1 (ja) |
JP (1) | JP4906311B2 (ja) |
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---|---|---|---|---|
DE102004042739A1 (de) * | 2004-09-03 | 2006-03-09 | Mtu Aero Engines Gmbh | Fan für ein Flugtriebwerk sowie Flugtriebwerk |
US7490461B2 (en) * | 2005-10-19 | 2009-02-17 | 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 |
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US8104265B2 (en) * | 2007-06-28 | 2012-01-31 | United Technologies Corporation | Gas turbines with multiple gas flow paths |
US9359960B2 (en) | 2007-06-28 | 2016-06-07 | United Technologies Corporation | Gas turbines with multiple gas flow paths |
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 |
US8181442B2 (en) * | 2008-05-05 | 2012-05-22 | Pratt & Whitney Canada Corp. | Gas turbine aircraft engine with power variability |
US8534074B2 (en) * | 2008-05-13 | 2013-09-17 | Rolls-Royce Corporation | Dual clutch arrangement and method |
US8807477B2 (en) | 2008-06-02 | 2014-08-19 | United Technologies Corporation | Gas turbine engine compressor arrangement |
US20140174056A1 (en) | 2008-06-02 | 2014-06-26 | United Technologies Corporation | Gas turbine engine with low stage count low pressure turbine |
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US8800914B2 (en) | 2008-06-02 | 2014-08-12 | United Technologies Corporation | Gas turbine engine with low stage count low pressure turbine |
US8128021B2 (en) | 2008-06-02 | 2012-03-06 | United Technologies Corporation | Engine mount system for a turbofan gas turbine engine |
US9097137B2 (en) * | 2008-06-12 | 2015-08-04 | United Technologies Corporation | Integrated actuator module for gas turbine engine |
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 |
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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 |
US8075438B2 (en) * | 2008-12-11 | 2011-12-13 | Rolls-Royce Corporation | Apparatus and method for transmitting a rotary input into counter-rotating outputs |
US8021267B2 (en) * | 2008-12-11 | 2011-09-20 | Rolls-Royce Corporation | Coupling assembly |
US8191352B2 (en) * | 2008-12-19 | 2012-06-05 | General Electric Company | Geared differential speed counter-rotatable low pressure turbine |
US8162615B2 (en) * | 2009-03-17 | 2012-04-24 | United Technologies Corporation | Split disk assembly for a gas turbine engine |
US8375695B2 (en) * | 2009-06-30 | 2013-02-19 | General Electric Company | Aircraft gas turbine engine counter-rotatable generator |
US8371127B2 (en) * | 2009-10-01 | 2013-02-12 | Pratt & Whitney Canada Corp. | Cooling air system for mid turbine frame |
US8063528B2 (en) | 2009-12-18 | 2011-11-22 | General Electric Company | Counter-rotatable generator |
US8777793B2 (en) | 2011-04-27 | 2014-07-15 | United Technologies Corporation | Fan drive planetary gear system integrated carrier and torque frame |
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 |
US9279341B2 (en) | 2011-09-22 | 2016-03-08 | Pratt & Whitney Canada Corp. | Air system architecture for a mid-turbine frame module |
US10400629B2 (en) | 2012-01-31 | 2019-09-03 | United Technologies Corporation | Gas turbine engine shaft bearing configuration |
US8863491B2 (en) | 2012-01-31 | 2014-10-21 | United Technologies Corporation | Gas turbine engine shaft bearing configuration |
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US9038366B2 (en) | 2012-01-31 | 2015-05-26 | United Technologies Corporation | LPC flowpath shape with gas turbine engine shaft bearing configuration |
US20130192240A1 (en) | 2012-01-31 | 2013-08-01 | Peter M. Munsell | Buffer system for a gas turbine engine |
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US11149578B2 (en) | 2017-02-10 | 2021-10-19 | General Electric Company | Propulsion system for an aircraft |
US10822103B2 (en) | 2017-02-10 | 2020-11-03 | General Electric Company | Propulsor assembly for an aircraft |
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US10787931B2 (en) | 2017-05-25 | 2020-09-29 | General Electric Company | Method and structure of interdigitated turbine engine thermal management |
US10669893B2 (en) | 2017-05-25 | 2020-06-02 | General Electric Company | Air bearing and thermal management nozzle arrangement for interdigitated turbine engine |
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US10781717B2 (en) | 2017-09-20 | 2020-09-22 | General Electric Company | Turbomachine with alternatingly spaced turbine rotor blades |
US10508546B2 (en) * | 2017-09-20 | 2019-12-17 | General Electric Company | Turbomachine with alternatingly spaced turbine rotor blades |
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EP3578763A1 (en) | 2018-06-07 | 2019-12-11 | Haskin, Jay | Power transmission system for turbine, a turbocharger, a compressor, or a pump |
GB201902980D0 (en) * | 2019-03-06 | 2019-04-17 | Rolls Royce Plc | Shaft apparatus for a gas turbine engine |
IT201900014724A1 (it) | 2019-08-13 | 2021-02-13 | Ge Avio Srl | Elementi di trattenimento delle pale per turbomacchine. |
IT201900014736A1 (it) | 2019-08-13 | 2021-02-13 | Ge Avio Srl | Elementi di tenuta integrali per pale trattenute in un rotore a tamburo esterno anulare girevole in una turbomacchina. |
IT201900014739A1 (it) | 2019-08-13 | 2021-02-13 | Ge Avio Srl | Elementi di trattenimento delle pale per turbomacchine. |
US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
US11674435B2 (en) | 2021-06-29 | 2023-06-13 | General Electric Company | Levered counterweight feathering system |
US11795964B2 (en) | 2021-07-16 | 2023-10-24 | General Electric Company | Levered counterweight feathering system |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2195712B (en) * | 1986-10-08 | 1990-08-29 | Rolls Royce Plc | A turbofan gas turbine engine |
DE3738703A1 (de) * | 1987-05-27 | 1988-12-08 | Mtu Muenchen Gmbh | Kombiniertes, umschaltbares strahltriebwerk zum antrieb von flugzeugen und raumfahrzeugen |
DE3812027A1 (de) * | 1988-04-11 | 1989-10-26 | 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 |
DE4122008A1 (de) * | 1991-07-03 | 1993-01-14 | Mtu Muenchen Gmbh | Propfantriebwerk mit gegenlaeufigem niederdruckverdichter (booster) |
US5307622A (en) * | 1993-08-02 | 1994-05-03 | General Electric Company | Counterrotating turbine support assembly |
US5809772A (en) | 1996-03-29 | 1998-09-22 | General Electric Company | Turbofan engine with a core driven supercharged bypass duct |
US5806303A (en) | 1996-03-29 | 1998-09-15 | General Electric Company | Turbofan engine with a core driven supercharged bypass duct and fixed geometry nozzle |
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 |
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-
2004
- 2004-10-29 US US10/977,075 patent/US7334392B2/en not_active Expired - Fee Related
-
2005
- 2005-10-21 EP EP05256559.5A patent/EP1653064B1/en not_active Not-in-force
- 2005-10-24 JP JP2005307939A patent/JP4906311B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
EP1653064A3 (en) | 2011-05-04 |
EP1653064B1 (en) | 2013-12-11 |
US20060090451A1 (en) | 2006-05-04 |
JP2006125400A (ja) | 2006-05-18 |
US7334392B2 (en) | 2008-02-26 |
EP1653064A2 (en) | 2006-05-03 |
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