JP2005207423A - 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
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- JP2005207423A JP2005207423A JP2005012207A JP2005012207A JP2005207423A JP 2005207423 A JP2005207423 A JP 2005207423A JP 2005012207 A JP2005012207 A JP 2005012207A JP 2005012207 A JP2005012207 A JP 2005012207A JP 2005207423 A JP2005207423 A JP 2005207423A
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- Prior art keywords
- fan
- flow path
- platform
- path surface
- engine
- 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.)
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Classifications
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
- F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】 プラットフォームは、本体部分(52)と本体部分に結合された流路面(54)とを含む。本体部分及び流路面は、エンジンを通って延びる流路の少なくとも一部分を画成する。衝突バリヤ(70)が、流路面を補強する。衝突バリヤは、流路面の輪郭にほぼ一致した輪郭を有するクラッド金属層を含む。クラッド金属は、流路面に接合される。
【選択図】 図3
Description
50 ファンプラットフォーム
52 本体部分
54 流路面
56 上流端部
58 下流端部
60 側端縁
70 衝突バリヤ
A ファン回転方向
B 侵入異物の推定軌道
Claims (10)
- 本体部分(52)と、
前記本体部分に結合され、エンジンを通って延びる流路の少なくとも一部分を該本体部分と共に画成する流路面(54)と、
前記流路面を補強する衝突バリヤ(70)と、を含み
前記衝突バリヤが、前記流路面の一部分(72)の輪郭にほぼ一致した輪郭を有するクラッド金属層を含み、
前記衝突バリヤが、前記流路面に接合されている、
ガスタービンエンジン(10)用のファンプラットフォーム(50)。 - 前記本体(52)及び流路面(54)が各々、複合材料で製作されている、請求項1記載のファンプラットフォーム(50)。
- 前記本体(52)及び流路面(54)が各々、炭素繊維を含む複合材料で製作されている、請求項2記載のファンプラットフォーム(50)。
- 前記クラッド金属がアルミニウムを含む、請求項1記載のファンプラットフォーム(50)。
- 前記クラッド金属が、約0.508mm(20/1000インチ)の厚さを有する、請求項4記載のファンプラットフォーム(50)。
- 前記クラッド金属が陽極酸化皮膜を含む、請求項1記載のファンプラットフォーム(50)。
- 前記クラッド金属がエッチングされている、請求項1記載のファンプラットフォーム(50)。
- 前記クラッド金属が、接着剤で前記流路面(54)に接合されている、請求項1記載のファンプラットフォーム(50)。
- 複数の円周方向に間隔を置いて配置されたファンブレード(30)を含むファン(12)と、
一対の円周方向に隣接したファンブレード間で延びかつそれらの間のファン流路を画成するファンプラットフォーム(50)と、を含み、
前記プラットフォームが、流路面(54)を含み、
前記流路面の一部分が、それに接合されたクラッド金属層を含み、
前記クラッド金属が、前記流路面の輪郭にほぼ一致した輪郭を有する、
ガスタービンエンジン(10)。 - 前記ファンプラットフォーム(50)が複合材料で製作され、前記クラッド金属がアルミニウムを含む、請求項9記載のエンジン(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/761,852 US7094033B2 (en) | 2004-01-21 | 2004-01-21 | Methods and apparatus for assembling gas turbine engines |
US10/761,852 | 2004-01-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005207423A true JP2005207423A (ja) | 2005-08-04 |
JP5054895B2 JP5054895B2 (ja) | 2012-10-24 |
Family
ID=34634581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005012207A Expired - Fee Related JP5054895B2 (ja) | 2004-01-21 | 2005-01-20 | 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 (4)
Country | Link |
---|---|
US (1) | US7094033B2 (ja) |
EP (1) | EP1557538B1 (ja) |
JP (1) | JP5054895B2 (ja) |
CN (1) | CN100472055C (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007056867A (ja) * | 2005-08-22 | 2007-03-08 | Snecma | タービンエンジン内のフローを分割する環状容積を再構成する複数のセルを含むコンプレッサ |
JP2016511812A (ja) * | 2013-01-31 | 2016-04-21 | ゼネラル・エレクトリック・カンパニイ | 取り外し可能なファンブレード前縁フェアリングを有するスピナ組立体 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2431626A (en) * | 2005-10-26 | 2007-05-02 | Avcen Ltd | Bypass turbofan engine |
US7972109B2 (en) * | 2006-12-28 | 2011-07-05 | General Electric Company | Methods and apparatus for fabricating a fan assembly for use with turbine engines |
FR2925118B1 (fr) * | 2007-12-14 | 2009-12-25 | Snecma | Panneau de support d'abradable dans une turbomachine |
GB201020230D0 (en) * | 2010-11-30 | 2011-01-12 | Rolls Royce Plc | Nose cone assembly |
US8449784B2 (en) | 2010-12-21 | 2013-05-28 | United Technologies Corporation | Method for securing a sheath to a blade |
GB201104994D0 (en) * | 2011-03-25 | 2011-05-11 | Rolls Royce Plc | a rotor having an annulus filler |
GB201106276D0 (en) * | 2011-04-14 | 2011-05-25 | Rolls Royce Plc | Annulus filler system |
FR2992676B1 (fr) * | 2012-06-29 | 2014-08-01 | Snecma | Plateforme inter-aubes pour une soufflante, rotor d'une soufflante et procede de fabrication associe |
US20140064938A1 (en) * | 2012-09-06 | 2014-03-06 | General Electric Company | Rub tolerant fan case |
EP2956626B1 (en) * | 2013-02-12 | 2019-11-20 | United Technologies Corporation | Fan blade including external cavities |
US10605117B2 (en) | 2015-10-08 | 2020-03-31 | General Electric Company | Fan platform for a gas turbine engine |
US10907651B2 (en) | 2016-01-12 | 2021-02-02 | Rolls-Royce Corporation | Fan track liner subassembly angled upturn joint |
CN105909557A (zh) * | 2016-06-21 | 2016-08-31 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种风扇转子叶片安装结构 |
GB201718600D0 (en) * | 2017-11-10 | 2017-12-27 | Rolls Royce Plc | Annulus filler |
US11242763B2 (en) | 2018-10-22 | 2022-02-08 | General Electric Company | Platform apparatus for propulsion rotor |
CN113665039B (zh) * | 2020-05-15 | 2023-08-04 | 中国航发商用航空发动机有限责任公司 | 一种风扇叶片平台及其制备方法 |
US20230020608A1 (en) * | 2021-07-14 | 2023-01-19 | General Electric Company | Gas turbine engine fan platform |
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JPH05321885A (ja) * | 1992-05-14 | 1993-12-07 | Hitachi Ltd | 溶液ポンプ |
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JP2003278502A (ja) * | 2001-10-12 | 2003-10-02 | General Electric Co <Ge> | 翼形部基体から金属クラッドを除去するための方法 |
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US3155536A (en) * | 1962-06-06 | 1964-11-03 | Avco Corp | Aluminum oxidation resistant coating for nickel and cobalt base alloy parts |
GB1118898A (en) * | 1967-04-03 | 1968-07-03 | Rolls Royce | Fluid flow machine |
US4118147A (en) * | 1976-12-22 | 1978-10-03 | General Electric Company | Composite reinforcement of metallic airfoils |
US5839882A (en) * | 1997-04-25 | 1998-11-24 | General Electric Company | Gas turbine blade having areas of different densities |
US6454536B1 (en) * | 2000-02-09 | 2002-09-24 | General Electric Company | Adhesion enhancers to promote bonds of improved strength between elastomers metals in lightweight aircraft fan blades |
-
2004
- 2004-01-21 US US10/761,852 patent/US7094033B2/en active Active
-
2005
- 2005-01-14 EP EP05250169.9A patent/EP1557538B1/en not_active Expired - Fee Related
- 2005-01-20 JP JP2005012207A patent/JP5054895B2/ja not_active Expired - Fee Related
- 2005-01-21 CN CNB2005100518543A patent/CN100472055C/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05321885A (ja) * | 1992-05-14 | 1993-12-07 | Hitachi Ltd | 溶液ポンプ |
JPH1016133A (ja) * | 1996-05-29 | 1998-01-20 | United Technol Corp <Utc> | 複合構造体の形成方法および複合物 |
JPH116499A (ja) * | 1997-04-24 | 1999-01-12 | United Technol Corp <Utc> | ファンブレード |
JPH11142562A (ja) * | 1997-11-07 | 1999-05-28 | Hitachi Ltd | 燃料集合体 |
JP2000320491A (ja) * | 1999-04-20 | 2000-11-21 | General Electric Co <Ge> | 複合ファンプラットホーム |
JP2003278502A (ja) * | 2001-10-12 | 2003-10-02 | General Electric Co <Ge> | 翼形部基体から金属クラッドを除去するための方法 |
JP2003148102A (ja) * | 2001-10-24 | 2003-05-21 | Snecma Moteurs | ロータアセンブリのためのブレードプラットフォーム |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007056867A (ja) * | 2005-08-22 | 2007-03-08 | Snecma | タービンエンジン内のフローを分割する環状容積を再構成する複数のセルを含むコンプレッサ |
JP2016511812A (ja) * | 2013-01-31 | 2016-04-21 | ゼネラル・エレクトリック・カンパニイ | 取り外し可能なファンブレード前縁フェアリングを有するスピナ組立体 |
Also Published As
Publication number | Publication date |
---|---|
EP1557538A3 (en) | 2013-03-06 |
EP1557538B1 (en) | 2016-08-31 |
US7094033B2 (en) | 2006-08-22 |
CN1651746A (zh) | 2005-08-10 |
JP5054895B2 (ja) | 2012-10-24 |
CN100472055C (zh) | 2009-03-25 |
EP1557538A2 (en) | 2005-07-27 |
US20050155342A1 (en) | 2005-07-21 |
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