JP5109180B2 - ガスタービンエンジン動力装置およびナセル - Google Patents
ガスタービンエンジン動力装置およびナセル Download PDFInfo
- Publication number
- JP5109180B2 JP5109180B2 JP2007221951A JP2007221951A JP5109180B2 JP 5109180 B2 JP5109180 B2 JP 5109180B2 JP 2007221951 A JP2007221951 A JP 2007221951A JP 2007221951 A JP2007221951 A JP 2007221951A JP 5109180 B2 JP5109180 B2 JP 5109180B2
- Authority
- JP
- Japan
- Prior art keywords
- fan
- pylon
- nacelle
- core
- gas turbine
- 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
- F02K3/06—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 front fan
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
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)
- Exhaust Silencers (AREA)
Description
Claims (8)
- ガスタービンエンジン動力装置であって、
パイロンと、
ファンと、
前記パイロンによって支持されるとともに、前記ファンと位置が合うように設けられたナセルと、
前記ナセルの内部に配置されるとともに、第1の長手方向中心線を有し、かつコアガスタービンエンジンの動作中に気流を放出する前記ファンを駆動するコアガスタービンエンジンと、
前記ナセルの内部に配置されるとともに、前記コアガスタービンエンジンを囲み、かつ前記ナセルとコアカウルとの間に延在する前記パイロンの一部によって支持されるコアカウルと、を有し、前記パイロンの前記一部は、前記ナセルと前記コアカウルとの間の流路を一部制限しており、
前記流路は、前記コアガスタービンエンジンの中心面の一方側に配置された第1の部分と、前記コアガスタービンエンジンの前記中心面の反対側に配置された対向部分と、を有し、
前記ナセルが前記流路の周囲で前記パイロンに向かって前記長手方向中心線から垂直方向上向きにオフセットされているか、もしくは前記コアカウルが前記流路内で前記長手方向中心線から垂直方向下向きにオフセットされており、
前記流路の第1の部分が前記対向部分よりも大きな流路断面積を有することを特徴とするガスタービンエンジン動力装置。 - 前記中心面が、静止時に水平方向に沿っていることを特徴とする請求項1に記載のガスタービンエンジン動力装置。
- 前記ナセルが前記流路の周囲で前記パイロンに向かって前記長手方向中心線から垂直方向上向きにオフセットされており、かつ前記コアカウルが前記流路内で前記長手方向中心線から垂直方向下向きにオフセットされていることを特徴とする請求項1に記載のガスタービンエンジン動力装置。
- 内部にガスタービンエンジンを収容するように構成されたナセルであって、
ファンダクトと、
前記ファンダクトの内部に配置されて、該ファンダクトとの間にファンノズルを画定するとともに、長手方向中心線を有するコアエンジンカウルと、
前記ファンダクトを貫通して延在するとともに、前記コアエンジンカウルに接触するパイロンと、
を備え、
前記ファンノズルは、前記ガスタービンエンジンの中心面の一方側に配置された第1の部分と、前記ガスタービンエンジンの前記中心面の反対側に配置された第2の部分と、を有し、前記パイロンが延在する前記ファンノズルの第1の部分は、前記ファンノズルの第2の部分よりも大きな流路断面積を有しており、
前記ファンノズルが、前記パイロンの下流において前記長手方向中心線から垂直方向上向きにオフセットされているか、もしくは前記ファンノズルの内部に配置された前記コアカウルが、前記パイロンの下流において前記長手方向中心線から垂直方向下向きにオフセットされていることを特徴とするナセル。 - 前記中心面が、静止時に水平方向に沿っていることを特徴とする請求項4に記載のナセル。
- 前記ファンノズルが、前記パイロンの下流において前記長手方向中心線から垂直方向上向きにオフセットされており、かつ前記ファンノズルの内部に配置された前記コアカウルが、前記パイロンの下流において前記長手方向中心線から垂直方向下向きにオフセットされていることを特徴とする請求項4に記載のナセル。
- 前記ファンダクトの断面が、その下流端で、略円形であることを特徴とする請求項4に記載のナセル。
- 前記コアカウルの断面が、その下流端で、略円形であることを特徴とする請求項4に記載のナセル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/513,707 US7900433B2 (en) | 2006-08-31 | 2006-08-31 | Fan exhaust nozzle for turbofan engine |
US11/513,707 | 2006-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008057540A JP2008057540A (ja) | 2008-03-13 |
JP5109180B2 true JP5109180B2 (ja) | 2012-12-26 |
Family
ID=38515549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007221951A Expired - Fee Related JP5109180B2 (ja) | 2006-08-31 | 2007-08-29 | ガスタービンエンジン動力装置およびナセル |
Country Status (5)
Country | Link |
---|---|
US (2) | US7900433B2 (ja) |
EP (1) | EP1895140B1 (ja) |
JP (1) | JP5109180B2 (ja) |
CN (1) | CN101134508B (ja) |
CA (1) | CA2598304A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2933957B1 (fr) * | 2008-07-18 | 2010-07-30 | Airbus France | Dispositif pour ceinturer une nacelle d'aeronef |
US9181899B2 (en) * | 2008-08-27 | 2015-11-10 | General Electric Company | Variable slope exhaust nozzle |
FR2940818B1 (fr) * | 2009-01-07 | 2011-03-11 | Airbus France | Turbomoteur d'aeronef et utilisation de ce turbomoteur |
GB201007215D0 (en) * | 2010-04-30 | 2010-06-16 | Rolls Royce Plc | Gas turbine engine |
FR2981126B1 (fr) * | 2011-10-06 | 2015-02-27 | Snecma | Tuyere asymetrique de turbomachine |
US9133724B2 (en) | 2012-01-09 | 2015-09-15 | General Electric Company | Turbomachine component including a cover plate |
US8864445B2 (en) | 2012-01-09 | 2014-10-21 | General Electric Company | Turbine nozzle assembly methods |
US8944751B2 (en) | 2012-01-09 | 2015-02-03 | General Electric Company | Turbine nozzle cooling assembly |
US9039350B2 (en) | 2012-01-09 | 2015-05-26 | General Electric Company | Impingement cooling system for use with contoured surfaces |
US9011079B2 (en) | 2012-01-09 | 2015-04-21 | General Electric Company | Turbine nozzle compartmentalized cooling system |
US9011078B2 (en) | 2012-01-09 | 2015-04-21 | General Electric Company | Turbine vane seal carrier with slots for cooling and assembly |
CN103057692A (zh) * | 2012-12-19 | 2013-04-24 | 江西洪都航空工业集团有限责任公司 | 一种飞机挂梁 |
US10330047B2 (en) * | 2013-03-15 | 2019-06-25 | United Technologies Corporation | Asymmetric fan nozzle in high-BPR separate-flow nacelle |
IL228274A (en) * | 2013-09-03 | 2016-10-31 | Israel Aerospace Ind Ltd | Fan Turbo Engine and Method of Removing Fan Fan Turbo |
US9341119B2 (en) | 2014-07-03 | 2016-05-17 | Hamilton Sundstrand Corporation | Cooling air system for aircraft turbine engine |
US9964071B2 (en) * | 2015-01-13 | 2018-05-08 | Rohr, Inc. | Decoupled translating sleeve |
US9810178B2 (en) | 2015-08-05 | 2017-11-07 | General Electric Company | Exhaust nozzle with non-coplanar and/or non-axisymmetric shape |
PL414889A1 (pl) | 2015-11-23 | 2017-06-05 | General Electric Company | Okapotowanie sprężające dla wylotu silnika odrzutowego |
GB201712340D0 (en) * | 2017-08-01 | 2017-09-13 | Rolls Royce Plc | Ducted fan gas turbine engine |
CN108952964A (zh) * | 2018-07-13 | 2018-12-07 | 南昌航空大学 | 一种单一复合叶轮的燃气涡轮发动机 |
CN109229398A (zh) * | 2018-08-30 | 2019-01-18 | 哈尔滨飞机工业集团有限责任公司 | 一种具备主动散热功能的动力舱 |
US11306681B2 (en) * | 2019-01-15 | 2022-04-19 | The Boeing Company | Sheared exhaust nozzle |
US11274630B2 (en) * | 2020-02-27 | 2022-03-15 | Rolls-Royce North American Technologies Inc. | Exhaust nozzle with vane support structure for a gas turbine engine |
US20240060430A1 (en) * | 2022-08-17 | 2024-02-22 | General Electric Company | Gas turbine engine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1110154A (en) * | 1966-04-05 | 1968-04-18 | Rolls Royce | Aircraft jet power plant |
US3721389A (en) * | 1971-06-10 | 1973-03-20 | Boeing Co | Exit nozzle assemblies for gas turbine power plants |
US3806067A (en) * | 1971-08-30 | 1974-04-23 | Gen Electric | Area ruled nacelle |
US4449683A (en) * | 1979-01-03 | 1984-05-22 | The Boeing Company | Aerodynamically contoured, low drag wing engine and engine nacelle combination |
US4280587A (en) * | 1979-05-08 | 1981-07-28 | The Boeing Company | Noise-suppressing jet engine nozzles and method |
GB2061389B (en) * | 1979-10-23 | 1983-05-18 | Rolls Royce | Rod installation for a gas turbine engine |
US5490644A (en) * | 1993-12-20 | 1996-02-13 | The Boeing Company | Ducted boundary layer diverter |
GB2312251B (en) * | 1996-04-18 | 1999-10-27 | Rolls Royce Plc | Ducted fan gas turbine engine mounting |
GB2356897B (en) * | 1999-12-01 | 2003-05-14 | Secr Defence | Improved nozzle |
US6502383B1 (en) * | 2000-08-31 | 2003-01-07 | General Electric Company | Stub airfoil exhaust nozzle |
GB0401189D0 (en) | 2004-01-21 | 2004-02-25 | Rolls Royce Plc | Turbine engine arrangements |
JP4631507B2 (ja) | 2005-03-30 | 2011-02-16 | サクサ株式会社 | 非常通報用ボタン装置 |
-
2006
- 2006-08-31 US US11/513,707 patent/US7900433B2/en active Active
-
2007
- 2007-08-16 EP EP07253230.2A patent/EP1895140B1/en active Active
- 2007-08-22 CA CA002598304A patent/CA2598304A1/en not_active Abandoned
- 2007-08-29 JP JP2007221951A patent/JP5109180B2/ja not_active Expired - Fee Related
- 2007-08-31 CN CN200710142268.9A patent/CN101134508B/zh not_active Expired - Fee Related
-
2010
- 2010-09-29 US US12/893,042 patent/US8561384B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8561384B2 (en) | 2013-10-22 |
EP1895140A2 (en) | 2008-03-05 |
US20110014045A1 (en) | 2011-01-20 |
US7900433B2 (en) | 2011-03-08 |
EP1895140B1 (en) | 2016-10-05 |
CA2598304A1 (en) | 2008-02-29 |
US20080053061A1 (en) | 2008-03-06 |
JP2008057540A (ja) | 2008-03-13 |
CN101134508A (zh) | 2008-03-05 |
EP1895140A3 (en) | 2012-01-11 |
CN101134508B (zh) | 2013-05-01 |
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