DE69503122D1 - Synchronisierung von gasturbinenschaufeln - Google Patents

Synchronisierung von gasturbinenschaufeln

Info

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
Application number
DE69503122T
Other languages
English (en)
Other versions
DE69503122T2 (de
Inventor
Om Sharma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE69503122D1 publication Critical patent/DE69503122D1/de
Application granted granted Critical
Publication of DE69503122T2 publication Critical patent/DE69503122T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69503122T 1994-04-19 1995-04-11 Synchronisierung von gasturbinenschaufeln Expired - Lifetime DE69503122T2 (de)

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)

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DE10053361C1 (de) * 2000-10-27 2002-06-06 Mtu Aero Engines Gmbh Schaufelgitteranordnung für Turbomaschinen
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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
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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
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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

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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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