DE10295864D2 - Gasturbinenanordnung - Google Patents

Gasturbinenanordnung

Info

Publication number
DE10295864D2
DE10295864D2 DE10295864T DE10295864T DE10295864D2 DE 10295864 D2 DE10295864 D2 DE 10295864D2 DE 10295864 T DE10295864 T DE 10295864T DE 10295864 T DE10295864 T DE 10295864T DE 10295864 D2 DE10295864 D2 DE 10295864D2
Authority
DE
Germany
Prior art keywords
gas turbine
turbine arrangement
arrangement
gas
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
Application number
DE10295864T
Other languages
English (en)
Inventor
Shailendra Naik
Allewis A Greninger
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.)
General Electric Technology GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Application granted granted Critical
Publication of DE10295864D2 publication Critical patent/DE10295864D2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE10295864T 2001-12-14 2002-12-09 Gasturbinenanordnung Expired - Fee Related DE10295864D2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH22892001 2001-12-14
PCT/CH2002/000679 WO2003052240A2 (de) 2001-12-14 2002-12-09 Gasturbinenanordnung

Publications (1)

Publication Number Publication Date
DE10295864D2 true DE10295864D2 (de) 2004-11-04

Family

ID=4568415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10295864T Expired - Fee Related DE10295864D2 (de) 2001-12-14 2002-12-09 Gasturbinenanordnung

Country Status (3)

Country Link
US (1) US7044710B2 (de)
DE (1) DE10295864D2 (de)
WO (1) WO2003052240A2 (de)

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DE10295864D2 (de) 2001-12-14 2004-11-04 Alstom Technology Ltd Baden Gasturbinenanordnung
US7244104B2 (en) * 2005-05-31 2007-07-17 Pratt & Whitney Canada Corp. Deflectors for controlling entry of fluid leakage into the working fluid flowpath of a gas turbine engine
US7189055B2 (en) * 2005-05-31 2007-03-13 Pratt & Whitney Canada Corp. Coverplate deflectors for redirecting a fluid flow
US7189056B2 (en) * 2005-05-31 2007-03-13 Pratt & Whitney Canada Corp. Blade and disk radial pre-swirlers
US7334983B2 (en) * 2005-10-27 2008-02-26 United Technologies Corporation Integrated bladed fluid seal
US20090014964A1 (en) * 2007-07-09 2009-01-15 Siemens Power Generation, Inc. Angled honeycomb seal between turbine rotors and turbine stators in a turbine engine
JP4668976B2 (ja) 2007-12-04 2011-04-13 株式会社日立製作所 蒸気タービンのシール構造
GB0808206D0 (en) 2008-05-07 2008-06-11 Rolls Royce Plc A blade arrangement
US8419356B2 (en) * 2008-09-25 2013-04-16 Siemens Energy, Inc. Turbine seal assembly
US8317465B2 (en) * 2009-07-02 2012-11-27 General Electric Company Systems and apparatus relating to turbine engines and seals for turbine engines
DE102009040758A1 (de) * 2009-09-10 2011-03-17 Mtu Aero Engines Gmbh Umlenkvorrichtung für einen Leckagestrom in einer Gasturbine und Gasturbine
US9976433B2 (en) * 2010-04-02 2018-05-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured rotor blade platform
FR2960604B1 (fr) * 2010-05-26 2013-09-20 Snecma Ensemble a aubes de compresseur de turbomachine
EP2453109B1 (de) 2010-11-15 2016-03-30 Alstom Technology Ltd Gasturbinenanordnung sowie Verfahren zum Betreiben einer Gasturbinenanordnung
US20120251291A1 (en) * 2011-03-31 2012-10-04 General Electric Company Stator-rotor assemblies with features for enhanced containment of gas flow, and related processes
US20130004290A1 (en) * 2011-06-29 2013-01-03 General Electric Company Turbo-Machinery With Flow Deflector System
US8864452B2 (en) * 2011-07-12 2014-10-21 Siemens Energy, Inc. Flow directing member for gas turbine engine
US20130017072A1 (en) * 2011-07-14 2013-01-17 General Electric Company Pattern-abradable/abrasive coatings for steam turbine stationary component surfaces
US20130039772A1 (en) * 2011-08-08 2013-02-14 General Electric Company System and method for controlling flow in turbomachinery
EP2557269A1 (de) * 2011-08-08 2013-02-13 Siemens Aktiengesellschaft Filmkühlung von Turbinenbauteilen
US9068469B2 (en) 2011-09-01 2015-06-30 Honeywell International Inc. Gas turbine engines with abradable turbine seal assemblies
US20130089430A1 (en) * 2011-10-11 2013-04-11 General Electric Company Turbomachine component having a flow contour feature
US8834122B2 (en) * 2011-10-26 2014-09-16 General Electric Company Turbine bucket angel wing features for forward cavity flow control and related method
US8992179B2 (en) 2011-10-28 2015-03-31 General Electric Company Turbine of a turbomachine
US9051843B2 (en) 2011-10-28 2015-06-09 General Electric Company Turbomachine blade including a squeeler pocket
US9255480B2 (en) 2011-10-28 2016-02-09 General Electric Company Turbine of a turbomachine
US8967959B2 (en) 2011-10-28 2015-03-03 General Electric Company Turbine of a turbomachine
DE102012206126B4 (de) * 2012-04-13 2014-06-05 MTU Aero Engines AG Laufschaufel sowie Strömungsmaschine
US9121298B2 (en) * 2012-06-27 2015-09-01 Siemens Aktiengesellschaft Finned seal assembly for gas turbine engines
US9453417B2 (en) * 2012-10-02 2016-09-27 General Electric Company Turbine intrusion loss reduction system
US8926283B2 (en) * 2012-11-29 2015-01-06 Siemens Aktiengesellschaft Turbine blade angel wing with pumping features
US9039357B2 (en) * 2013-01-23 2015-05-26 Siemens Aktiengesellschaft Seal assembly including grooves in a radially outwardly facing side of a platform in a gas turbine engine
US9181816B2 (en) 2013-01-23 2015-11-10 Siemens Aktiengesellschaft Seal assembly including grooves in an aft facing side of a platform in a gas turbine engine
FR3001492B1 (fr) * 2013-01-25 2017-09-01 Snecma Stator de turbomachine avec controle passif de la purge
EP2759676A1 (de) * 2013-01-28 2014-07-30 Siemens Aktiengesellschaft Turbinenbaugruppe mit verbesserter Abdichtwirkung einer Dichtungsanordnung
EP2759675A1 (de) * 2013-01-28 2014-07-30 Siemens Aktiengesellschaft Turbinenbaugruppe mit verbesserter Abdichtwirkung einer Dichtungsanordnung
US8939711B2 (en) 2013-02-15 2015-01-27 Siemens Aktiengesellschaft Outer rim seal assembly in a turbine engine
US9644483B2 (en) 2013-03-01 2017-05-09 General Electric Company Turbomachine bucket having flow interrupter and related turbomachine
CN106661944B (zh) * 2014-06-18 2019-03-19 西门子能源公司 用于燃气涡轮发动机的端壁构造
EP2998517B1 (de) * 2014-09-16 2019-03-27 Ansaldo Energia Switzerland AG Dichtungsanordnung an der Schnittstelle zwischen einer Brennkammer und einer Turbine einer Gasturbine sowie Gasturbine mit solch einer Dichtungsanordnung
US10738638B2 (en) 2015-01-22 2020-08-11 General Electric Company Rotor blade with wheel space swirlers and method for forming a rotor blade with wheel space swirlers
US10815808B2 (en) 2015-01-22 2020-10-27 General Electric Company Turbine bucket cooling
US10544695B2 (en) 2015-01-22 2020-01-28 General Electric Company Turbine bucket for control of wheelspace purge air
US10619484B2 (en) 2015-01-22 2020-04-14 General Electric Company Turbine bucket cooling
US10590774B2 (en) 2015-01-22 2020-03-17 General Electric Company Turbine bucket for control of wheelspace purge air
US10626727B2 (en) 2015-01-22 2020-04-21 General Electric Company Turbine bucket for control of wheelspace purge air
CN106321158B (zh) * 2016-09-07 2017-12-15 南京航空航天大学 一种咬齿型盘缘封严结构及封严方法
US10633992B2 (en) * 2017-03-08 2020-04-28 Pratt & Whitney Canada Corp. Rim seal
KR102525225B1 (ko) 2021-03-12 2023-04-24 두산에너빌리티 주식회사 터보머신
KR102668863B1 (ko) * 2021-10-18 2024-05-22 두산에너빌리티 주식회사 터보 머신 및 이를 포함하는 가스 터빈

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DE1942346A1 (de) 1969-08-20 1971-03-04 Motoren Turbinen Union Vorrichtung zur Abdichtung des Rotors gegenueber dem Stator bei einer zu einem Gasturbinentriebwerk gehoerigen Turbine
US3756740A (en) * 1971-08-11 1973-09-04 M Deich Turbine stage
US4265590A (en) 1978-05-20 1981-05-05 Rolls-Royce Limited Cooling air supply arrangement for a gas turbine engine
DE2941866C2 (de) 1978-10-26 1982-08-19 Rolls-Royce Ltd., London Turbine für ein Gasturbinentriebwerk mit lufgekühlten Turbinenschaufeln
GB2165007B (en) * 1980-11-11 1986-08-20 Rolls Royce Rotor and stator assembly for a gas turbine engine
GB2119027A (en) * 1982-04-24 1983-11-09 Rolls Royce Turbine assembly for a gas turbine engine
US4439107A (en) 1982-09-16 1984-03-27 United Technologies Corporation Rotor blade cooling air chamber
US4505640A (en) 1983-12-13 1985-03-19 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
US4626169A (en) 1983-12-13 1986-12-02 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
DE3523469A1 (de) * 1985-07-01 1987-01-08 Bbc Brown Boveri & Cie Beruehrungsfreie spaltdichtung fuer turbomaschinen
US4820116A (en) 1987-09-18 1989-04-11 United Technologies Corporation Turbine cooling for gas turbine engine
US5203873A (en) 1991-08-29 1993-04-20 General Electric Company Turbine blade impingement baffle
US5211533A (en) 1991-10-30 1993-05-18 General Electric Company Flow diverter for turbomachinery seals
US5800124A (en) 1996-04-12 1998-09-01 United Technologies Corporation Cooled rotor assembly for a turbine engine
JP3416447B2 (ja) * 1997-03-11 2003-06-16 三菱重工業株式会社 ガスタービンの翼冷却空気供給システム
JP3462695B2 (ja) 1997-03-12 2003-11-05 三菱重工業株式会社 ガスタービン動翼シール板
JPH10259703A (ja) * 1997-03-18 1998-09-29 Mitsubishi Heavy Ind Ltd ガスタービンのシュラウド及びプラットフォームシールシステム
JP3327814B2 (ja) 1997-06-18 2002-09-24 三菱重工業株式会社 ガスタービンのシール装置
US6077035A (en) * 1998-03-27 2000-06-20 Pratt & Whitney Canada Corp. Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine
JP2000034902A (ja) 1998-07-17 2000-02-02 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
DE19860788A1 (de) 1998-12-30 2000-07-06 Abb Alstom Power Ch Ag Kühlbare Schaufel für eine Gasturbine
DE10295864D2 (de) 2001-12-14 2004-11-04 Alstom Technology Ltd Baden Gasturbinenanordnung

Also Published As

Publication number Publication date
WO2003052240A2 (de) 2003-06-26
US20040265118A1 (en) 2004-12-30
US7044710B2 (en) 2006-05-16
WO2003052240A3 (de) 2008-01-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20120703