JP5019721B2 - ガスタービンエンジンを組立てるための方法及び装置 - Google Patents
ガスタービンエンジンを組立てるための方法及び装置 Download PDFInfo
- Publication number
- JP5019721B2 JP5019721B2 JP2005157711A JP2005157711A JP5019721B2 JP 5019721 B2 JP5019721 B2 JP 5019721B2 JP 2005157711 A JP2005157711 A JP 2005157711A JP 2005157711 A JP2005157711 A JP 2005157711A JP 5019721 B2 JP5019721 B2 JP 5019721B2
- Authority
- JP
- Japan
- Prior art keywords
- fan
- flade
- row
- shroud
- stage
- 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
- 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
- F02C3/064—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 the compressor having concentric stages
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/022—Blade-carrying members, e.g. rotors with concentric rows of axial blades
-
- 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)
Description
18 エンジン中心軸線
20 フレード入口
22 ファン入口
26 フレードストリーム
28 ファンストリーム
30 ファンケーシング
32 ファン組立体
40 ファンブレード
50 第1ファン段
54 第2ファン段
60 シュラウド
74 ロータディスク
80 スプリッタ
90 フレード型ロータブレード
100 第1フレード段
104 第2フレード段
114 前置ガイドベーン
118 中間ガイドベーン
122 後置ガイドベーン
124 フレードダクト
Claims (7)
- ガスタービンエンジン(16)用のファン組立体(32)であって、
ロータディスク(74)から該ロータディスクの周りに延び、円周方向に配置されるように共に結合され、その各々が前縁(42)及び後縁(44)において互いに接合された第1の側壁及び第2の側壁を有する翼形部を含み、かつ根元(46)と先端(48)との間で半径方向に延びる複数のファンブレード(40)と、
前記複数のファンブレード先端の少なくとも1つに結合され、かつ前記ロータディスクの周りで円周方向に延びる少なくとも1つのシュラウド(60)と、
前記少なくとも1つのシュラウドから半径方向外向きに延び、その各々が前縁(92)及び後縁(94)において互いに接合された第1の側壁及び第2の側壁を有する翼形部を含む少なくとも1つの第1の列(102)のフレード型ロータブレード(90、100)と、
前記少なくとも1つのシュラウドから半径方向外向きに延び、その各々が前縁(92)及び後縁(94)において互いに接合された第1の側壁及び第2の側壁を有する翼形部を含む少なくとも1つの第2の列のフレード型ロータブレード(90、104)と、
を含み、
前記第1の列のフレード型ロータブレードは、前記第2の列のフレード型ロータブレードより上流に位置し、
前記複数のファンブレード(40)が、第1の列(52)のファンブレード及び第2の列(56)のファンブレードの形態で配置され、
前記第1の列(52)のファンブレード(40)が第1の回転速度を有し、また前記第2の列(56)のファンブレードが、前記第1の回転速度とは異なる第2の回転速度を有する
ことを特徴とする、ファン組立体(32)。 - 前記少なくとも1つのシュラウド(60)が、前記複数のブレード先端(48)の各々の周りで円周方向に延びる環状部材を含む、請求項1記載のファン組立体(32)。
- 前記少なくとも1つのシュラウド(60)が、前記第1の列(52)のファンブレード(40)の周りで円周方向に延びる、請求項1記載のファン組立体(32)。
- 前記第1(102)及び第2(104)の列のロータブレード(90)間に結合された円周方向の列のステータ(118)をさらに含む、請求項3記載のファン組立体(32)。
- 請求項1に記載のファン組立体(32)を含むガスタービンエンジン(16)。
- 前記少なくとも1つのシュラウド(60)が、前記複数のブレード先端(48)の各々の周りで円周方向に延びる環状部材を含む、請求項5記載のガスタービンエンジン(16)。
- 前記少なくとも1つのシュラウド(60)が、前記第1の列(52)のファンブレード(40)の周りで円周方向に延びる、請求項5記載のガスタービンエンジン(16)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/903,806 | 2004-07-30 | ||
US10/903,806 US7144221B2 (en) | 2004-07-30 | 2004-07-30 | Method and apparatus for assembling gas turbine engines |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006046322A JP2006046322A (ja) | 2006-02-16 |
JP5019721B2 true JP5019721B2 (ja) | 2012-09-05 |
Family
ID=34941349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005157711A Expired - Fee Related JP5019721B2 (ja) | 2004-07-30 | 2005-05-30 | ガスタービンエンジンを組立てるための方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7144221B2 (ja) |
EP (1) | EP1624169B1 (ja) |
JP (1) | JP5019721B2 (ja) |
CN (1) | CN100510349C (ja) |
CA (1) | CA2507972C (ja) |
DE (1) | DE602005009084D1 (ja) |
Cited By (1)
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---|---|---|---|---|
US10934848B2 (en) * | 2018-02-01 | 2021-03-02 | Honda Motor Co., Ltd. | Fan blade and method for determining shape of fan blade |
Families Citing this family (43)
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US20070163114A1 (en) * | 2006-01-13 | 2007-07-19 | General Electric Company | Methods for fabricating components |
US7631484B2 (en) * | 2006-03-13 | 2009-12-15 | Rollin George Giffin | High pressure ratio aft fan |
US8016561B2 (en) * | 2006-07-11 | 2011-09-13 | General Electric Company | Gas turbine engine fan assembly and method for assembling to same |
US7758303B1 (en) | 2006-07-31 | 2010-07-20 | General Electric Company | FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetween |
US7926290B2 (en) * | 2006-12-18 | 2011-04-19 | General Electric Company | Turbine engine with modulated flow fan and method of operation |
US7972109B2 (en) * | 2006-12-28 | 2011-07-05 | General Electric Company | Methods and apparatus for fabricating a fan assembly for use with turbine engines |
US8172518B2 (en) * | 2006-12-29 | 2012-05-08 | General Electric Company | Methods and apparatus for fabricating a rotor assembly |
US7959677B2 (en) * | 2007-01-19 | 2011-06-14 | Flexuspine, Inc. | Artificial functional spinal unit system and method for use |
FR2914943B1 (fr) * | 2007-04-13 | 2011-04-01 | Snecma | Aube de soufflante |
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 |
US8708643B2 (en) * | 2007-08-14 | 2014-04-29 | General Electric Company | Counter-rotatable fan gas turbine engine with axial flow positive displacement worm gas generator |
US8739548B2 (en) * | 2007-12-20 | 2014-06-03 | United Technologies Corporation | Sliding ramp nozzle system for a gas turbine engine |
US10045860B2 (en) * | 2008-12-19 | 2018-08-14 | Amicus Design Group, Llc | Interbody vertebral prosthetic device with self-deploying screws |
DE102009010748A1 (de) * | 2009-02-26 | 2010-09-02 | W & S Management Gmbh & Co. Kg | Ventilatorschaufel und Befestigungsmittel dafür |
GB0908595D0 (en) * | 2009-05-20 | 2009-06-24 | Rolls Royce Plc | Propfan engine |
US20110167792A1 (en) * | 2009-09-25 | 2011-07-14 | James Edward Johnson | Adaptive engine |
US20110171007A1 (en) * | 2009-09-25 | 2011-07-14 | James Edward Johnson | Convertible fan system |
US8695324B2 (en) * | 2009-11-20 | 2014-04-15 | General Electric Co. | Multistage tip fan |
US20110120083A1 (en) * | 2009-11-20 | 2011-05-26 | Rollin George Giffin | Gas turbine engine with outer fans |
US8984891B2 (en) | 2010-12-30 | 2015-03-24 | General Electric Company | Flade discharge in 2-D exhaust nozzle |
DE102012003902A1 (de) * | 2011-12-14 | 2013-06-20 | Istvan Bolgar | Einlauf für eine Gasturbine |
US9102397B2 (en) | 2011-12-20 | 2015-08-11 | General Electric Company | Airfoils including tip profile for noise reduction and method for fabricating same |
US8685104B2 (en) | 2012-03-19 | 2014-04-01 | Amicus Design Group, Llc | Interbody vertebral prosthetic and orthopedic fusion device with self-deploying anchors |
US9566165B2 (en) | 2012-03-19 | 2017-02-14 | Amicus Design Group, Llc | Interbody vertebral prosthetic and orthopedic fusion device with self-deploying anchors |
EP2818635B1 (fr) * | 2013-06-25 | 2019-04-10 | Safran Aero Boosters SA | Tambour de compresseur de turbomachine axiale avec fixation mixte d'aubes |
US8869504B1 (en) * | 2013-11-22 | 2014-10-28 | United Technologies Corporation | Geared turbofan engine gearbox arrangement |
JP6240327B2 (ja) | 2013-11-27 | 2017-11-29 | ゼネラル・エレクトリック・カンパニイ | 流体ロックとパージ装置とを有する燃料ノズル |
FR3014150B1 (fr) * | 2013-11-29 | 2018-03-02 | Safran Aircraft Engines | Soufflante, en particulier pour une turbomachine |
CN105829800B (zh) | 2013-12-23 | 2019-04-26 | 通用电气公司 | 用于空气协助的燃料喷射的燃料喷嘴结构 |
JP6695801B2 (ja) | 2013-12-23 | 2020-05-20 | ゼネラル・エレクトリック・カンパニイ | 可撓性支持構造体を備えた燃料ノズル |
CN103790644B (zh) * | 2014-02-14 | 2015-07-29 | 哈尔滨工业大学 | 基于空间矢量投影的航空发动机转子装配方法与装置 |
US9869190B2 (en) | 2014-05-30 | 2018-01-16 | General Electric Company | Variable-pitch rotor with remote counterweights |
US10072510B2 (en) | 2014-11-21 | 2018-09-11 | General Electric Company | Variable pitch fan for gas turbine engine and method of assembling the same |
US20160230674A1 (en) * | 2015-02-09 | 2016-08-11 | United Technologies Corporation | Gear reduction for lower thrust geared turbofan |
US10100653B2 (en) | 2015-10-08 | 2018-10-16 | General Electric Company | Variable pitch fan blade retention system |
US10550718B2 (en) * | 2017-03-31 | 2020-02-04 | The Boeing Company | Gas turbine engine fan blade containment systems |
FR3090733B1 (fr) * | 2018-12-21 | 2020-12-04 | Safran Aircraft Engines | Ensemble de turbomachine comprenant des aubes de soufflante à bord de fuite prolongé |
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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 |
CN113738530B (zh) * | 2021-10-15 | 2022-06-17 | 清华大学 | 带叶尖风扇的多涵道航空发动机机匣结构 |
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2004
- 2004-07-30 US US10/903,806 patent/US7144221B2/en active Active
-
2005
- 2005-05-18 DE DE602005009084T patent/DE602005009084D1/de active Active
- 2005-05-18 EP EP05253031A patent/EP1624169B1/en not_active Expired - Fee Related
- 2005-05-19 CA CA2507972A patent/CA2507972C/en not_active Expired - Fee Related
- 2005-05-30 JP JP2005157711A patent/JP5019721B2/ja not_active Expired - Fee Related
- 2005-05-30 CN CNB2005100740505A patent/CN100510349C/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10934848B2 (en) * | 2018-02-01 | 2021-03-02 | Honda Motor Co., Ltd. | Fan blade and method for determining shape of fan blade |
Also Published As
Publication number | Publication date |
---|---|
CN1727653A (zh) | 2006-02-01 |
CA2507972C (en) | 2013-04-09 |
CA2507972A1 (en) | 2006-01-30 |
EP1624169B1 (en) | 2008-08-20 |
US7144221B2 (en) | 2006-12-05 |
DE602005009084D1 (de) | 2008-10-02 |
EP1624169A1 (en) | 2006-02-08 |
CN100510349C (zh) | 2009-07-08 |
JP2006046322A (ja) | 2006-02-16 |
US20060024162A1 (en) | 2006-02-02 |
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