CN1217419A - 轴流式透平的输出级 - Google Patents
轴流式透平的输出级 Download PDFInfo
- Publication number
- CN1217419A CN1217419A CN98123390.2A CN98123390A CN1217419A CN 1217419 A CN1217419 A CN 1217419A CN 98123390 A CN98123390 A CN 98123390A CN 1217419 A CN1217419 A CN 1217419A
- Authority
- CN
- China
- Prior art keywords
- guide vane
- output stage
- blade
- rotor
- rib
- 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
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
- 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
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97810873.6 | 1997-11-17 | ||
EP97810873A EP0916812B1 (de) | 1997-11-17 | 1997-11-17 | Endstufe für axialdurchströmte Turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1217419A true CN1217419A (zh) | 1999-05-26 |
CN1250863C CN1250863C (zh) | 2006-04-12 |
Family
ID=8230472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98123390.2A Expired - Lifetime CN1250863C (zh) | 1997-11-17 | 1998-11-17 | 轴流式透平的输出级 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6099248A (zh) |
EP (1) | EP0916812B1 (zh) |
KR (1) | KR19990045318A (zh) |
CN (1) | CN1250863C (zh) |
DE (1) | DE59709447D1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1877084B (zh) * | 2005-06-06 | 2011-09-28 | 通用电气公司 | 向前倾斜的涡轮机喷嘴 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7025576B2 (en) * | 2001-03-30 | 2006-04-11 | Chaffee Robert B | Pump with axial conduit |
DE60133382T2 (de) | 2000-05-17 | 2009-04-02 | Robert B. Boston Chaffee | Aufblasbare vorrichtung mit integriertem durchflussregler und verbesserter verstellvorrichtung |
DE10051223A1 (de) | 2000-10-16 | 2002-04-25 | Alstom Switzerland Ltd | Verbindbare Statorelemente |
EP1688067B1 (en) | 2001-07-10 | 2008-11-05 | CHAFFEE, Robert B. | Configurable inflatable support devices |
MXPA04010867A (es) | 2002-05-03 | 2005-02-14 | B Chaffee Robert | Valvula autosellante con dispostiivo electromecanico para accionar la valvula. |
WO2004045343A1 (en) | 2002-11-18 | 2004-06-03 | Chaffee Robert B | Inflatable device |
US20050079077A1 (en) * | 2003-06-09 | 2005-04-14 | Tsai Jing Hong | Reversible inflation system |
PL1642005T3 (pl) * | 2003-07-09 | 2010-03-31 | Siemens Ag | Łopatka turbiny |
US7547187B2 (en) * | 2005-03-31 | 2009-06-16 | Hitachi, Ltd. | Axial turbine |
US7588425B2 (en) * | 2005-03-18 | 2009-09-15 | Aero Products International, Inc. | Reversible inflation system |
CN101460706B (zh) * | 2006-03-31 | 2012-02-08 | 阿尔斯通技术有限公司 | 用于流体机械、尤其是用于蒸汽涡轮机的导向叶片 |
US7806653B2 (en) * | 2006-12-22 | 2010-10-05 | General Electric Company | Gas turbine engines including multi-curve stator vanes and methods of assembling the same |
EP2140111B1 (de) | 2007-04-24 | 2014-05-07 | Alstom Technology Ltd | Strömungsmaschine |
DE102008055824B4 (de) | 2007-11-09 | 2016-08-11 | Alstom Technology Ltd. | Dampfturbine |
ITMI20072441A1 (it) * | 2007-12-28 | 2009-06-29 | Ansaldo Energia Spa | Pala statorica di ultimo stadio di sezione di bassa pressione di una turbina a vapore |
DE102008004014A1 (de) * | 2008-01-11 | 2009-07-23 | Continental Automotive Gmbh | Leitschaufel für eine variable Turbinengeometrie |
EP2268900A1 (de) * | 2008-03-28 | 2011-01-05 | Alstom Technology Ltd | Schaufel für eine rotierende thermische maschine |
US20100303604A1 (en) * | 2009-05-27 | 2010-12-02 | Dresser-Rand Company | System and method to reduce acoustic signature using profiled stage design |
US9011084B2 (en) | 2010-09-28 | 2015-04-21 | Mitsubishi Hitachi Power Systems, Ltd. | Steam turbine stator vane and steam turbine using the same |
CN102235241A (zh) * | 2011-06-28 | 2011-11-09 | 北京动力机械研究所 | 入口带大扩张通道的低压涡轮结构 |
GB201115581D0 (en) * | 2011-09-09 | 2011-10-26 | Rolls Royce Plc | A turbine engine stator and method of assembly of the same |
US9488055B2 (en) | 2012-06-08 | 2016-11-08 | General Electric Company | Turbine engine and aerodynamic element of turbine engine |
US20160201468A1 (en) * | 2015-01-13 | 2016-07-14 | General Electric Company | Turbine airfoil |
DE102018202888A1 (de) * | 2018-02-26 | 2019-08-29 | MTU Aero Engines AG | Leitschaufelblatt für den Heissgaskanal einer Strömungsmaschine |
JP7061497B2 (ja) * | 2018-03-30 | 2022-04-28 | 三菱重工航空エンジン株式会社 | 航空機用ガスタービン |
US11629599B2 (en) | 2019-11-26 | 2023-04-18 | General Electric Company | Turbomachine nozzle with an airfoil having a curvilinear trailing edge |
US11566530B2 (en) | 2019-11-26 | 2023-01-31 | General Electric Company | Turbomachine nozzle with an airfoil having a circular trailing edge |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2663493A (en) * | 1949-04-26 | 1953-12-22 | A V Roe Canada Ltd | Blading for compressors, turbines, and the like |
GB1080015A (en) * | 1963-11-13 | 1967-08-23 | English Electric Co Ltd | Steam turbines |
GB1116580A (en) * | 1965-11-17 | 1968-06-06 | Bristol Siddeley Engines Ltd | Stator blade assemblies for axial-flow turbine engines |
US4433955A (en) * | 1981-03-26 | 1984-02-28 | General Electric Company | Turbine arrangement |
FR2505399A1 (fr) * | 1981-05-05 | 1982-11-12 | Alsthom Atlantique | Aubage directeur pour veines divergentes de turbine a vapeur |
FR2523642A1 (fr) * | 1982-03-19 | 1983-09-23 | Alsthom Atlantique | Aubage directeur pour veines divergentes de turbine a vapeur |
GB2164098B (en) * | 1984-09-07 | 1988-12-07 | Rolls Royce | Improvements in or relating to aerofoil section members for turbine engines |
FR2603953B1 (fr) * | 1986-09-12 | 1991-02-22 | Peugeot Aciers Et Outillage | Pale profilee d'helice et son application aux motoventilateurs |
US4826400A (en) * | 1986-12-29 | 1989-05-02 | General Electric Company | Curvilinear turbine airfoil |
JP2753382B2 (ja) * | 1990-09-17 | 1998-05-20 | 株式会社日立製作所 | 軸流タービン静翼装置及び軸流タービン |
DE4228879A1 (de) * | 1992-08-29 | 1994-03-03 | Asea Brown Boveri | Axialdurchströmte Turbine |
DE4344189C1 (de) * | 1993-12-23 | 1995-08-03 | Mtu Muenchen Gmbh | Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten |
-
1997
- 1997-11-17 EP EP97810873A patent/EP0916812B1/de not_active Expired - Lifetime
- 1997-11-17 DE DE59709447T patent/DE59709447D1/de not_active Expired - Lifetime
-
1998
- 1998-11-12 US US09/190,366 patent/US6099248A/en not_active Expired - Lifetime
- 1998-11-16 KR KR1019980049088A patent/KR19990045318A/ko not_active Application Discontinuation
- 1998-11-17 CN CN98123390.2A patent/CN1250863C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1877084B (zh) * | 2005-06-06 | 2011-09-28 | 通用电气公司 | 向前倾斜的涡轮机喷嘴 |
Also Published As
Publication number | Publication date |
---|---|
EP0916812B1 (de) | 2003-03-05 |
KR19990045318A (ko) | 1999-06-25 |
US6099248A (en) | 2000-08-08 |
DE59709447D1 (de) | 2003-04-10 |
CN1250863C (zh) | 2006-04-12 |
EP0916812A1 (de) | 1999-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM COMPANY Free format text: FORMER OWNER: ABB(SWITZERLAND)CO., LTD. Effective date: 20020726 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020726 Address after: France Applicant after: Alstom Address before: Baden, Switzerland Applicant before: ABB (Switzerland) Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM SWITZERLAND LTD. Free format text: FORMER OWNER: ALSTOM Effective date: 20120802 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120802 Address after: Baden, Switzerland Patentee after: Alstom Technology Ltd. Address before: France Patentee before: Alstom |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Baden, Switzerland Patentee after: ALSTOM TECHNOLOGY LTD Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060412 |