DE69503122D1 - Synchronisierung von gasturbinenschaufeln - Google Patents
Synchronisierung von gasturbinenschaufelnInfo
- Publication number
- DE69503122D1 DE69503122D1 DE69503122T DE69503122T DE69503122D1 DE 69503122 D1 DE69503122 D1 DE 69503122D1 DE 69503122 T DE69503122 T DE 69503122T DE 69503122 T DE69503122 T DE 69503122T DE 69503122 D1 DE69503122 D1 DE 69503122D1
- Authority
- DE
- Germany
- Prior art keywords
- synchronization
- gas turbine
- turbine blades
- blades
- gas
- 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 - Lifetime
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
- 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)
- Control Of Turbines (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/229,979 US5486091A (en) | 1994-04-19 | 1994-04-19 | Gas turbine airfoil clocking |
PCT/US1995/004411 WO1995029331A2 (en) | 1994-04-19 | 1995-04-11 | Stator vane arrangement for successive turbine stages |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69503122D1 true DE69503122D1 (de) | 1998-07-30 |
DE69503122T2 DE69503122T2 (de) | 1999-02-18 |
Family
ID=22863475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69503122T Expired - Lifetime DE69503122T2 (de) | 1994-04-19 | 1995-04-11 | Synchronisierung von gasturbinenschaufeln |
Country Status (5)
Country | Link |
---|---|
US (1) | US5486091A (de) |
EP (1) | EP0756667B1 (de) |
JP (1) | JP3735116B2 (de) |
DE (1) | DE69503122T2 (de) |
WO (1) | WO1995029331A2 (de) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6174129B1 (en) | 1999-01-07 | 2001-01-16 | Siemens Westinghouse Power Corporation | Turbine vane clocking mechanism and method of assembling a turbine having such a mechanism |
JP3785013B2 (ja) * | 2000-01-12 | 2006-06-14 | 三菱重工業株式会社 | タービン動翼 |
US6378287B2 (en) | 2000-03-17 | 2002-04-30 | Kenneth F. Griffiths | Multi-stage turbomachine and design method |
US6260349B1 (en) | 2000-03-17 | 2001-07-17 | Kenneth F. Griffiths | Multi-stage turbo-machines with specific blade dimension ratios |
US6402458B1 (en) * | 2000-08-16 | 2002-06-11 | General Electric Company | Clock turbine airfoil cooling |
IT1320722B1 (it) * | 2000-10-23 | 2003-12-10 | Fiatavio Spa | Metodo per il posizionamento di schiere di stadi di una turbina,particolarmente per motori aeronautici. |
DE10053361C1 (de) * | 2000-10-27 | 2002-06-06 | Mtu Aero Engines Gmbh | Schaufelgitteranordnung für Turbomaschinen |
DE10115947C2 (de) | 2001-03-30 | 2003-02-27 | Deutsch Zentr Luft & Raumfahrt | Verfahren zur Relativpositionierung von aufeinander folgenden Statoren oder Rotoren einer transsonischen Hochdruckturbine |
US6554562B2 (en) | 2001-06-15 | 2003-04-29 | Honeywell International, Inc. | Combustor hot streak alignment for gas turbine engine |
DE10237341A1 (de) * | 2002-08-14 | 2004-02-26 | Siemens Ag | Modell, Berechnung und Anwendung periodisch erzeugter Kantenwirbel im Turbomaschinenbau |
US6830432B1 (en) | 2003-06-24 | 2004-12-14 | Siemens Westinghouse Power Corporation | Cooling of combustion turbine airfoil fillets |
US6913441B2 (en) | 2003-09-04 | 2005-07-05 | Siemens Westinghouse Power Corporation | Turbine blade ring assembly and clocking method |
ES2310307T3 (es) * | 2005-05-10 | 2009-01-01 | Mtu Aero Engines Gmbh | Procedimiento para la optimizacion de la corriente en motores de turbopropulsion de varias fases. |
DE102005048982A1 (de) | 2005-10-13 | 2007-04-19 | Mtu Aero Engines Gmbh | Vorrichtung und Verfahren zum axialen Verschieben eines Turbinenrotors |
US8182199B2 (en) * | 2007-02-01 | 2012-05-22 | Pratt & Whitney Canada Corp. | Turbine shroud cooling system |
FR2913074B1 (fr) * | 2007-02-27 | 2009-05-22 | Snecma Sa | Methode de reduction des niveaux vibratoires d'une roue aubagee de turbomachine. |
US8468797B2 (en) | 2007-09-06 | 2013-06-25 | United Technologies Corporation | Gas turbine engine systems and related methods involving vane-blade count ratios greater than unity |
US7984607B2 (en) | 2007-09-06 | 2011-07-26 | United Technologies Corp. | Gas turbine engine systems and related methods involving vane-blade count ratios greater than unity |
US8973374B2 (en) | 2007-09-06 | 2015-03-10 | United Technologies Corporation | Blades in a turbine section of a gas turbine engine |
FR2925106B1 (fr) * | 2007-12-14 | 2010-01-22 | Snecma | Procede de conception d'une turbine multi-etages de turbomachine |
US8540490B2 (en) * | 2008-06-20 | 2013-09-24 | General Electric Company | Noise reduction in a turbomachine, and a related method thereof |
US20090317237A1 (en) * | 2008-06-20 | 2009-12-24 | General Electric Company | System and method for reduction of unsteady pressures in turbomachinery |
US20100054929A1 (en) * | 2008-09-04 | 2010-03-04 | General Electric Company | Turbine airfoil clocking |
US20100054922A1 (en) * | 2008-09-04 | 2010-03-04 | General Electric Company | Turbine airfoil clocking |
US8297919B2 (en) * | 2008-10-31 | 2012-10-30 | General Electric Company | Turbine airfoil clocking |
US8087253B2 (en) * | 2008-11-20 | 2012-01-03 | General Electric Company | Methods, apparatus and systems concerning the circumferential clocking of turbine airfoils in relation to combustor cans and the flow of cooling air through the turbine hot gas flowpath |
US8439626B2 (en) * | 2008-12-29 | 2013-05-14 | General Electric Company | Turbine airfoil clocking |
US8677763B2 (en) * | 2009-03-10 | 2014-03-25 | General Electric Company | Method and apparatus for gas turbine engine temperature management |
JP5374199B2 (ja) * | 2009-03-19 | 2013-12-25 | 三菱重工業株式会社 | ガスタービン |
JP2011241791A (ja) * | 2010-05-20 | 2011-12-01 | Kawasaki Heavy Ind Ltd | ガスタービンエンジンのタービン |
US8135568B2 (en) * | 2010-06-25 | 2012-03-13 | General Electric Company | Turbomachine airfoil life management system and method |
US8684684B2 (en) | 2010-08-31 | 2014-04-01 | General Electric Company | Turbine assembly with end-wall-contoured airfoils and preferenttial clocking |
US20120099995A1 (en) * | 2010-10-20 | 2012-04-26 | General Electric Company | Rotary machine having spacers for control of fluid dynamics |
US8678752B2 (en) * | 2010-10-20 | 2014-03-25 | General Electric Company | Rotary machine having non-uniform blade and vane spacing |
US20130074509A1 (en) * | 2011-09-23 | 2013-03-28 | General Electric Company | Turbomachine configured to burn ash-bearing fuel oils and method of burning ash-bearing fuel oils in a turbomachine |
JP6151901B2 (ja) * | 2011-09-28 | 2017-06-21 | ゼネラル・エレクトリック・カンパニイ | ターボ機械内での騒音低減およびその関連方法 |
US20130081402A1 (en) * | 2011-10-03 | 2013-04-04 | General Electric Company | Turbomachine having a gas flow aeromechanic system and method |
US8899975B2 (en) | 2011-11-04 | 2014-12-02 | General Electric Company | Combustor having wake air injection |
US9267687B2 (en) | 2011-11-04 | 2016-02-23 | General Electric Company | Combustion system having a venturi for reducing wakes in an airflow |
US8632301B2 (en) | 2012-01-31 | 2014-01-21 | United Technologies Corporation | Low noise compressor rotor for geared turbofan engine |
US8246292B1 (en) | 2012-01-31 | 2012-08-21 | United Technologies Corporation | Low noise turbine for geared turbofan engine |
US8714913B2 (en) | 2012-01-31 | 2014-05-06 | United Technologies Corporation | Low noise compressor rotor for geared turbofan engine |
US20130209216A1 (en) * | 2012-02-09 | 2013-08-15 | General Electric Company | Turbomachine including flow improvement system |
US9500085B2 (en) | 2012-07-23 | 2016-11-22 | General Electric Company | Method for modifying gas turbine performance |
US20140068938A1 (en) * | 2012-09-10 | 2014-03-13 | General Electric Company | Method of clocking a turbine with skewed wakes |
US9624834B2 (en) | 2012-09-28 | 2017-04-18 | United Technologies Corporation | Low noise compressor rotor for geared turbofan engine |
US8834099B1 (en) | 2012-09-28 | 2014-09-16 | United Technoloiies Corporation | Low noise compressor rotor for geared turbofan engine |
US20160138474A1 (en) | 2012-09-28 | 2016-05-19 | United Technologies Corporation | Low noise compressor rotor for geared turbofan engine |
US11719161B2 (en) | 2013-03-14 | 2023-08-08 | Raytheon Technologies Corporation | Low noise turbine for geared gas turbine engine |
US10605172B2 (en) | 2013-03-14 | 2020-03-31 | United Technologies Corporation | Low noise turbine for geared gas turbine engine |
US9739201B2 (en) | 2013-05-08 | 2017-08-22 | General Electric Company | Wake reducing structure for a turbine system and method of reducing wake |
US9322553B2 (en) | 2013-05-08 | 2016-04-26 | General Electric Company | Wake manipulating structure for a turbine system |
EP2816199B1 (de) * | 2013-06-17 | 2021-09-01 | General Electric Technology GmbH | Steuerung von Instabilitäten aufgrund eines geringen Volumenflusses in Dampfturbinen |
US9435221B2 (en) | 2013-08-09 | 2016-09-06 | General Electric Company | Turbomachine airfoil positioning |
DE102015223212A1 (de) * | 2015-11-24 | 2017-05-24 | MTU Aero Engines AG | Verfahren, Verdichter und Strömungsmaschine |
EP3190269A1 (de) * | 2016-01-11 | 2017-07-12 | United Technologies Corporation | Schaufelreihe mit niedrigerenetischen nachlauf |
CN107766598A (zh) * | 2016-08-19 | 2018-03-06 | 中国航发商用航空发动机有限责任公司 | 叶轮机最优时序位置确定方法和装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB594682A (en) * | 1945-04-16 | 1947-11-17 | Wilfred Merchant | Improvements in axial-flow compressors |
CA594523A (en) * | 1960-03-15 | L. Wilde Geoffrey | Multi-stage axial-flow compressors | |
US1474351A (en) * | 1920-05-13 | 1923-11-20 | Westinghouse Electric & Mfg Co | Reversing turbine |
GB541300A (en) * | 1939-05-10 | 1941-11-21 | Svenska Turbinfab Ab | Improvements in moving blade rings for steam or gas turbines |
US2406126A (en) * | 1942-03-21 | 1946-08-20 | Bbc Brown Boveri & Cie | Blade arrangement for axial compressors |
US2384000A (en) * | 1944-05-04 | 1945-09-04 | Frank L Wattendorf | Axial flow fan and compressor |
GB676371A (en) * | 1948-07-13 | 1952-07-23 | Macard Screws Ltd | Improvements in multi-stage cased screw-propeller fans, compressors, pumps and the like |
US2846136A (en) * | 1951-07-19 | 1958-08-05 | Bbc Brown Boveri & Cie | Multi-stage axial flow compressors |
US2991929A (en) * | 1955-05-12 | 1961-07-11 | Stalker Corp | Supersonic compressors |
US3112866A (en) * | 1961-07-05 | 1963-12-03 | Gen Dynamics Corp | Compressor blade structure |
US3475108A (en) * | 1968-02-14 | 1969-10-28 | Siemens Ag | Blade structure for turbines |
GB1275970A (en) * | 1969-10-27 | 1972-06-01 | Rolls Royce | Turbine nozzle guide or stator vane assembly |
CH557468A (de) * | 1973-04-30 | 1974-12-31 | Bbc Brown Boveri & Cie | Turbine axialer bauart. |
JPS54114618A (en) * | 1978-02-28 | 1979-09-06 | Toshiba Corp | Moving and stator blades arranging method of turbine |
GB2128687B (en) * | 1982-10-13 | 1986-10-29 | Rolls Royce | Rotor or stator blade for an axial flow compressor |
US4968216A (en) * | 1984-10-12 | 1990-11-06 | The Boeing Company | Two-stage fluid driven turbine |
JPS61132702A (ja) * | 1984-11-30 | 1986-06-20 | Toshiba Corp | タ−ビン |
-
1994
- 1994-04-19 US US08/229,979 patent/US5486091A/en not_active Expired - Lifetime
-
1995
- 1995-04-11 EP EP95916947A patent/EP0756667B1/de not_active Expired - Lifetime
- 1995-04-11 JP JP52766895A patent/JP3735116B2/ja not_active Expired - Fee Related
- 1995-04-11 DE DE69503122T patent/DE69503122T2/de not_active Expired - Lifetime
- 1995-04-11 WO PCT/US1995/004411 patent/WO1995029331A2/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1995029331A2 (en) | 1995-11-02 |
US5486091A (en) | 1996-01-23 |
JP3735116B2 (ja) | 2006-01-18 |
EP0756667B1 (de) | 1998-06-24 |
JPH09512320A (ja) | 1997-12-09 |
EP0756667A1 (de) | 1997-02-05 |
WO1995029331A3 (en) | 1996-02-29 |
DE69503122T2 (de) | 1999-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |