JP5172320B2 - 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
- JP5172320B2 JP5172320B2 JP2007329437A JP2007329437A JP5172320B2 JP 5172320 B2 JP5172320 B2 JP 5172320B2 JP 2007329437 A JP2007329437 A JP 2007329437A JP 2007329437 A JP2007329437 A JP 2007329437A JP 5172320 B2 JP5172320 B2 JP 5172320B2
- Authority
- JP
- Japan
- Prior art keywords
- root
- tip
- nozzle assembly
- airfoil
- 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
- 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)
Description
Claims (9)
- 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静翼(52、122)を具備し、
前記静翼(52、122)は、根元(184)及び先端(182)を具備するエーロフォイル(53)を具備し、
前記静翼(52、122)は、前記根元(184)と前記先端(182)との中間点よりも上で、前記中間点よりも下の傾斜より大きな負の傾斜を有し、
前記根元(184)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)を具備する、
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(184)と前記先端(182)との間に規定された複数の傾斜方向転換点(174、176、178)を具備する請求項1記載のタービンノズル組立体(50)。
- 前記静翼(52、122)は、前記根元と前記中間点との間に規定された複数の傾斜を具備する請求項1または2に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(184)と前記先端(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)を具備する請求項1乃至3のいずれかに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乃至4のいずれかに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(184)と前記先端(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乃至5のいずれかに記載のタービンノズル組立体(50)。
- 静翼(52、122)であって、
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(184)及び先端(182)を具備し、前記第1の側壁及び前記第2の側壁の各々が前記根元から前記先端まで延出し、
前記静翼(52、122)は、前記根元(184)と前記先端(182)との中間点よりも上で、前記中間点よりも下の傾斜より大きな負の傾斜を有し、
前記根元(184)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)を具備する、
静翼(52、122)。 - 前記エーロフォイル(53)は、前記根元(184)と前記先端(182)との間に規定された複数の傾斜方向転換点(174、176、178)を伴って形成される請求項7記載の静翼(52、122)。
- 前記エーロフォイル(53)は、前記先端と前記中間点との間に規定された少なくとも1つの傾斜方向転換点(178)とを伴って形成される請求項7記載の静翼(52、122)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/615,541 | 2006-12-22 | ||
US11/615,541 US7794201B2 (en) | 2006-12-22 | 2006-12-22 | Gas turbine engines including lean stator vanes and methods of assembling the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008157246A JP2008157246A (ja) | 2008-07-10 |
JP5172320B2 true 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) |
Families Citing this family (15)
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 |
ITTO20111009A1 (it) * | 2011-11-03 | 2013-05-04 | Avio Spa | Profilo aerodinamico di una turbina |
US9004850B2 (en) | 2012-04-27 | 2015-04-14 | Pratt & Whitney Canada Corp. | Twisted variable inlet guide vane |
WO2014031160A1 (en) * | 2012-08-22 | 2014-02-27 | United Technologies Corporation | 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 |
Family Cites Families (18)
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 |
EP0019417B1 (en) | 1979-05-18 | 1983-01-12 | Rolls-Royce Plc | 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 |
JPH0196401A (ja) * | 1987-10-06 | 1989-04-14 | Toshiba Corp | タービンノズル |
US4826397A (en) | 1988-06-29 | 1989-05-02 | United Technologies Corporation | Stator assembly for a gas turbine engine |
JP3070167B2 (ja) * | 1991-07-18 | 2000-07-24 | 石川島播磨重工業株式会社 | タービンノズル |
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 |
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 |
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 |
FR2853022B1 (fr) * | 2003-03-27 | 2006-07-28 | Snecma Moteurs | Aube de redresseur a double courbure |
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
Also Published As
Publication number | Publication date |
---|---|
EP1939405A2 (en) | 2008-07-02 |
EP1939405B1 (en) | 2012-03-28 |
CA2613766C (en) | 2015-06-16 |
CA2613766A1 (en) | 2008-06-22 |
JP2008157246A (ja) | 2008-07-10 |
EP1939405A3 (en) | 2010-05-05 |
US20080152504A1 (en) | 2008-06-26 |
US7794201B2 (en) | 2010-09-14 |
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