JP2008157246A - 傾斜静翼を含むガスタービンエンジン及びそれを組立てる方法 - Google Patents
傾斜静翼を含む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
- JP2008157246A JP2008157246A JP2007329437A JP2007329437A JP2008157246A JP 2008157246 A JP2008157246 A JP 2008157246A JP 2007329437 A JP2007329437 A JP 2007329437A JP 2007329437 A JP2007329437 A JP 2007329437A JP 2008157246 A JP2008157246 A JP 2008157246A
- Authority
- JP
- Japan
- Prior art keywords
- airfoil
- tip portion
- root portion
- nozzle assembly
- turbine nozzle
- 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.)
- Granted
Links
Images
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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】タービンノズル組立体は半径方向内側のバンド56と、内側バンド56から半径方向外側へ延出する少なくとも1つの静翼122とを含む。静翼122は根元部分および先端部分を含むエーロフォイルを含む。エーロフォイル根元部分は内側バンド56から負の傾斜を伴って形成され、エーロフォイル先端部分は正の傾斜を伴って形成される。
【選択図】図4
Description
Claims (10)
- 半径方向内側のバンド(56)と;
前記内側バンドから半径方向外側へ延出する少なくとも1つの静翼(52、122)であって、根元部分(184)及び先端部分(182)を具備するエーロフォイル(53)を具備し、前記根元部分が前記内側バンドから負の傾斜を伴って延出し、前記先端部分が正の傾斜を伴って形成される静翼(52、122)と
を具備するタービンノズル組立体(50)。 - 前記静翼(52、122)は、前記根元部分(184)と前記先端部分(182)との間に規定された複数の傾斜方向転換点(174、176、178)を更に具備する請求項1記載のタービンノズル組立体(50)。
- 前記静翼(52、122)は、前記根元部分(184)と前記先端部分(182)とのほぼ中間に規定された中間点(220)と、前記根元部分と前記中間点との間に規定された複数の傾斜方向転換点(174、176、178)とを更に具備する請求項1記載のタービンノズル組立体(50)。
- 前記静翼(52、122)は、前記根元部分(184)と前記先端部分(182)とのほぼ中間に規定された中間点(220)と、前記中間点と前記先端部分との間に規定された複数の傾斜方向転換点(174、176、178)とを更に具備する請求項1記載のタービンノズル組立体(50)。
- 前記静翼(52、122)は、前記根元部分(184)と前記先端部分(182)との間に規定された少なくとも3つの傾斜方向転換点(174、176、178)を更に具備する請求項1記載のタービンノズル組立体(50)。
- 前記静翼(52、122)は前記タービンノズル組立体を通って流れる空気の層流分離を減少するのを助ける請求項1記載のタービンノズル組立体(50)。
- 前記静翼(52、122)は、前記根元部分(184)と前記先端部分(182)との間に規定された少なくとも3つの傾斜方向転換点(174、176、178)を更に具備し、前記傾斜方向転換点は二次空気流れを減少するように構成される請求項1記載のタービンノズル組立体(50)。
- 第1の側壁(60)と、前縁部(64)及び後縁部(66)において前記第1の側壁に結合された第2の側壁(62)とを具備するエーロフォイル(53)を具備し、
前記エーロフォイルが根元部分(184)及び先端部分(182)を更に具備し、前記第1の側壁及び前記第2の側壁の各々が前記根元部分から前記先端部分まで延出し、前記エーロフォイル根元部分が負の傾斜を伴って形成され、前記エーロフォイル先端部分が正の傾斜を伴って形成される静翼(52、122)。 - 前記エーロフォイル(53)は、前記根元部分(184)と前記先端部分(182)との間に規定された複数の傾斜方向転換点(174、176、178)を更に伴って形成される請求項8記載の静翼(52、122)。
- 前記エーロフォイル(53)は、前記根元部分(184)と前記先端部分(182)とのほぼ中間に規定された中間点(220)と、前記根元部分と前記中間点との間に規定された複数の傾斜方向転換点(174、176、178)とを更に伴って形成される請求項8記載の静翼(52、122)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/615,541 US7794201B2 (en) | 2006-12-22 | 2006-12-22 | Gas turbine engines including lean stator vanes and methods of assembling the same |
US11/615,541 | 2006-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008157246A true JP2008157246A (ja) | 2008-07-10 |
JP5172320B2 JP5172320B2 (ja) | 2013-03-27 |
Family
ID=38983750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007329437A Expired - Fee Related JP5172320B2 (ja) | 2006-12-22 | 2007-12-21 | 傾斜静翼を含むガスタービンエンジン及びそれを組立てる方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7794201B2 (ja) |
EP (1) | EP1939405B1 (ja) |
JP (1) | JP5172320B2 (ja) |
CA (1) | CA2613766C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014532829A (ja) * | 2011-11-03 | 2014-12-08 | ジエ・アヴィオ・エッセ・エッレ・エッレ | タービン成形エアロフォイルを製造するための方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7758306B2 (en) | 2006-12-22 | 2010-07-20 | General Electric Company | Turbine assembly for a gas turbine engine and method of manufacturing the same |
GB2471152B (en) * | 2009-06-17 | 2016-08-10 | Dresser-Rand Company | Use of bowed nozzle vanes to reduce acoustic signature |
US9988909B2 (en) * | 2011-04-25 | 2018-06-05 | Honeywell International, Inc. | Hub features for turbocharger wheel |
US9988907B2 (en) * | 2011-04-25 | 2018-06-05 | Honeywell International, Inc. | Blade features for turbocharger wheel |
FR2981396A1 (fr) | 2011-10-13 | 2013-04-19 | Snecma | Aube de stator de turbomachine comportant une portion bombee |
US9004850B2 (en) | 2012-04-27 | 2015-04-14 | Pratt & Whitney Canada Corp. | Twisted variable inlet guide vane |
SG11201501228YA (en) * | 2012-08-22 | 2015-04-29 | United Technologies Corp | Compliant cantilevered airfoil |
US9624786B2 (en) | 2013-03-15 | 2017-04-18 | Rolls-Royce Corporation | Braze materials and method for joining of ceramic matrix composites |
US10233758B2 (en) | 2013-10-08 | 2019-03-19 | United Technologies Corporation | Detuning trailing edge compound lean contour |
US10323528B2 (en) * | 2015-07-01 | 2019-06-18 | General Electric Company | Bulged nozzle for control of secondary flow and optimal diffuser performance |
US10947162B2 (en) | 2017-04-13 | 2021-03-16 | Rolls-Royce Corporation | Braze alloys for joining or repairing ceramic matrix composite (CMC) components |
GB201707811D0 (en) * | 2017-05-16 | 2017-06-28 | Rolls Royce Plc | Compressor aerofoil member |
US11396888B1 (en) | 2017-11-09 | 2022-07-26 | Williams International Co., L.L.C. | System and method for guiding compressible gas flowing through a duct |
CN111664122A (zh) * | 2020-06-05 | 2020-09-15 | 中国航发沈阳发动机研究所 | 一种外涵道出口静子导向叶片 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745629A (en) * | 1972-04-12 | 1973-07-17 | Secr Defence | Method of determining optimal shapes for stator blades |
JPH0196401A (ja) * | 1987-10-06 | 1989-04-14 | Toshiba Corp | タービンノズル |
JPH0526004A (ja) * | 1991-07-18 | 1993-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | タービンノズル |
JPH0893404A (ja) * | 1994-09-27 | 1996-04-09 | Toshiba Corp | タービンノズルおよびタービン動翼 |
US20060222488A1 (en) * | 2003-03-27 | 2006-10-05 | Snecma Moteurs | Nozzle vane with two slopes |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3061595D1 (en) * | 1979-05-18 | 1983-02-17 | Rolls Royce | Combustion apparatus for gas turbine engines |
US4688988A (en) * | 1984-12-17 | 1987-08-25 | United Technologies Corporation | Coolable stator assembly for a gas turbine engine |
US4826397A (en) * | 1988-06-29 | 1989-05-02 | United Technologies Corporation | Stator assembly for a gas turbine engine |
JP3631271B2 (ja) * | 1993-11-19 | 2005-03-23 | ユナイテッド テクノロジーズ コーポレイション | インナーシュラウド一体型ステータベーン構造 |
US5513955A (en) * | 1994-12-14 | 1996-05-07 | United Technologies Corporation | Turbine engine rotor blade platform seal |
US6287075B1 (en) * | 1997-10-22 | 2001-09-11 | General Electric Company | Spanwise fan diffusion hole airfoil |
US6331100B1 (en) * | 1999-12-06 | 2001-12-18 | General Electric Company | Doubled bowed compressor airfoil |
GB0003676D0 (en) * | 2000-02-17 | 2000-04-05 | Abb Alstom Power Nv | Aerofoils |
JP4786077B2 (ja) * | 2001-08-10 | 2011-10-05 | 本田技研工業株式会社 | タービン用静翼及びその製造方法 |
US6554569B2 (en) * | 2001-08-17 | 2003-04-29 | General Electric Company | Compressor outlet guide vane and diffuser assembly |
JP2003106103A (ja) * | 2001-10-02 | 2003-04-09 | Honda Motor Co Ltd | 回転機の静翼 |
US6554564B1 (en) * | 2001-11-14 | 2003-04-29 | United Technologies Corporation | Reduced noise fan exit guide vane configuration for turbofan engines |
US7758306B2 (en) * | 2006-12-22 | 2010-07-20 | General Electric Company | Turbine assembly for a gas turbine engine and method of manufacturing the same |
-
2006
- 2006-12-22 US US11/615,541 patent/US7794201B2/en active Active
-
2007
- 2007-12-06 CA CA2613766A patent/CA2613766C/en not_active Expired - Fee Related
- 2007-12-13 EP EP07123149A patent/EP1939405B1/en not_active Not-in-force
- 2007-12-21 JP JP2007329437A patent/JP5172320B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745629A (en) * | 1972-04-12 | 1973-07-17 | Secr Defence | Method of determining optimal shapes for stator blades |
JPH0196401A (ja) * | 1987-10-06 | 1989-04-14 | Toshiba Corp | タービンノズル |
JPH0526004A (ja) * | 1991-07-18 | 1993-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | タービンノズル |
JPH0893404A (ja) * | 1994-09-27 | 1996-04-09 | Toshiba Corp | タービンノズルおよびタービン動翼 |
US20060222488A1 (en) * | 2003-03-27 | 2006-10-05 | Snecma Moteurs | Nozzle vane with two slopes |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014532829A (ja) * | 2011-11-03 | 2014-12-08 | ジエ・アヴィオ・エッセ・エッレ・エッレ | タービン成形エアロフォイルを製造するための方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2613766C (en) | 2015-06-16 |
EP1939405A2 (en) | 2008-07-02 |
US20080152504A1 (en) | 2008-06-26 |
EP1939405A3 (en) | 2010-05-05 |
CA2613766A1 (en) | 2008-06-22 |
JP5172320B2 (ja) | 2013-03-27 |
EP1939405B1 (en) | 2012-03-28 |
US7794201B2 (en) | 2010-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5301148B2 (ja) | ガスタービンエンジンのタービン組立体及びその製造方法 | |
JP5172320B2 (ja) | 傾斜静翼を含むガスタービンエンジン及びそれを組立てる方法 | |
JP5179161B2 (ja) | 複数曲面ステータベーンを含むガスタービンエンジン及びそれを組立てる方法 | |
JP5059991B2 (ja) | 狭ウェスト部を有する静翼 | |
JP4771585B2 (ja) | 二重に湾曲した圧縮機翼形部 | |
JP5289694B2 (ja) | 翼端棚を有するタービンエーロフォイル湾曲スクイーラ翼端 | |
JP4942244B2 (ja) | 湾曲圧縮機翼形部 | |
US9194239B2 (en) | Turbine rotor blade and turbo machine | |
JP4665916B2 (ja) | ガスタービンの第1段動翼 | |
JP3564420B2 (ja) | ガスタービン | |
JP2006342804A (ja) | 可変複合フィレットを備えたタービン翼形部 | |
JP2012514156A (ja) | 湾曲プラットフォームタービンブレード | |
JP2005337251A (ja) | ロータブレード | |
JP2006283755A (ja) | 固定タービン翼形部 | |
JP2017129137A (ja) | タービン圧縮機ベーン | |
JP2009209745A (ja) | 軸流式ターボ機械のタービン段、及びガスタービン | |
US20220018261A1 (en) | Film cooling structure and turbine blade for gas turbine engine | |
JP7206129B2 (ja) | 翼及びこれを備えた機械 | |
JP2017015080A (ja) | 二次流の制御及び最適ディフューザ性能のための膨出ノズル | |
JP4974006B2 (ja) | ターボファンエンジン |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20101217 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101217 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111221 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120214 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120413 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120418 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120619 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121211 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121226 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |