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DE60314024D1 - Anordnung von Leit- und Rotorschaufeln im Abgasbereich einer Turbine - Google Patents

Anordnung von Leit- und Rotorschaufeln im Abgasbereich einer Turbine

Info

Publication number
DE60314024D1
DE60314024D1 DE60314024T DE60314024T DE60314024D1 DE 60314024 D1 DE60314024 D1 DE 60314024D1 DE 60314024 T DE60314024 T DE 60314024T DE 60314024 T DE60314024 T DE 60314024T DE 60314024 D1 DE60314024 D1 DE 60314024D1
Authority
DE
Germany
Prior art keywords
blade
aerofoil
turbine
ratio
region
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
DE60314024T
Other languages
English (en)
Other versions
DE60314024T2 (de
Inventor
Brian Robert Haller
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Application granted granted Critical
Publication of DE60314024D1 publication Critical patent/DE60314024D1/de
Publication of DE60314024T2 publication Critical patent/DE60314024T2/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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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

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)
  • Supercharger (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
DE60314024T 2002-01-18 2003-01-20 Anordnung von Leit- und Rotorschaufeln im Abgasbereich einer Turbine Expired - Lifetime DE60314024T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0201061 2002-01-18
GB0201061A GB2384276A (en) 2002-01-18 2002-01-18 Gas turbine low pressure stage

Publications (2)

Publication Number Publication Date
DE60314024D1 true DE60314024D1 (de) 2007-07-12
DE60314024T2 DE60314024T2 (de) 2008-01-24

Family

ID=9929265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60314024T Expired - Lifetime DE60314024T2 (de) 2002-01-18 2003-01-20 Anordnung von Leit- und Rotorschaufeln im Abgasbereich einer Turbine

Country Status (5)

Country Link
US (1) US6802695B2 (de)
EP (1) EP1331360B1 (de)
AT (1) ATE363584T1 (de)
DE (1) DE60314024T2 (de)
GB (1) GB2384276A (de)

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US7175393B2 (en) * 2004-03-31 2007-02-13 Bharat Heavy Electricals Limited Transonic blade profiles
US7618240B2 (en) 2005-12-29 2009-11-17 Rolls-Royce Power Engineering Plc Airfoil for a first stage nozzle guide vane
CA2634738C (en) 2005-12-29 2013-03-26 Rolls-Royce Power Engineering Plc Second stage turbine airfoil
US7632072B2 (en) * 2005-12-29 2009-12-15 Rolls-Royce Power Engineering Plc Third stage turbine airfoil
US7648340B2 (en) 2005-12-29 2010-01-19 Rolls-Royce Power Engineering Plc First stage turbine airfoil
US7722329B2 (en) * 2005-12-29 2010-05-25 Rolls-Royce Power Engineering Plc Airfoil for a third stage nozzle guide vane
GB2445896B (en) 2005-12-29 2011-06-22 Rolls Royce Power Eng Airfoil for a second stage nozzle guide vane
FR2899269A1 (fr) * 2006-03-30 2007-10-05 Snecma Sa Aube de redresseur optimisee, secteur de redresseurs, etage de compression, compresseur et turbomachine comportant une telle aube
JP2009531593A (ja) * 2006-03-31 2009-09-03 アルストム テクノロジー リミテッド 流体機械、特に蒸気タービンの案内ブレード
US7568890B2 (en) * 2006-11-22 2009-08-04 Pratt & Whitney Canada Corp. LP turbine vane airfoil profile
US7568891B2 (en) * 2006-11-22 2009-08-04 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
CA2734773A1 (en) * 2008-08-22 2010-02-25 Natural Power Concepts, Inc. Rimmed turbine
US8523531B2 (en) * 2009-12-23 2013-09-03 Alstom Technology Ltd Airfoil for a compressor blade
US9291059B2 (en) * 2009-12-23 2016-03-22 Alstom Technology Ltd. Airfoil for a compressor blade
US8651806B2 (en) * 2010-08-17 2014-02-18 Hamilton Sundstrand Corporation Air turbine starter inlet housing assembly airflow path
US8672620B2 (en) * 2010-08-17 2014-03-18 Hamilton Sundstrand Corporation Air turbine starter turbine nozzle airfoil
US8591184B2 (en) * 2010-08-20 2013-11-26 General Electric Company Hub flowpath contour
US8628297B2 (en) * 2010-08-20 2014-01-14 General Electric Company Tip flowpath contour
US9309769B2 (en) 2010-12-28 2016-04-12 Rolls-Royce Corporation Gas turbine engine airfoil shaped component
EP2479381A1 (de) * 2011-01-21 2012-07-25 Alstom Technology Ltd Axialdurchflussturbine
US8864457B2 (en) * 2011-10-06 2014-10-21 Siemens Energy, Inc. Gas turbine with optimized airfoil element angles
US8967959B2 (en) 2011-10-28 2015-03-03 General Electric Company Turbine of a turbomachine
US9255480B2 (en) * 2011-10-28 2016-02-09 General Electric Company Turbine of a turbomachine
US9051843B2 (en) 2011-10-28 2015-06-09 General Electric Company Turbomachine blade including a squeeler pocket
US8992179B2 (en) 2011-10-28 2015-03-31 General Electric Company Turbine of a turbomachine
GB201404938D0 (en) * 2014-03-19 2014-04-30 Rolls Royce Plc Fluidfoil fence
US9869190B2 (en) 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
US10473118B2 (en) 2014-08-29 2019-11-12 Siemens Aktiengesellschaft Controlled convergence compressor flowpath for a gas turbine engine
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
US10287901B2 (en) 2014-12-08 2019-05-14 United Technologies Corporation Vane assembly of a gas turbine engine
US10100653B2 (en) 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system
US20170130596A1 (en) * 2015-11-11 2017-05-11 General Electric Company System for integrating sections of a turbine
US10443392B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the second stage of a turbine
US10443393B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the seventh stage of a turbine
US10584713B2 (en) 2018-01-05 2020-03-10 Spectrum Brands, Inc. Impeller assembly for use in an aquarium filter pump and methods
CN109026169A (zh) * 2018-07-19 2018-12-18 哈尔滨汽轮机厂有限责任公司 一种用于空冷汽轮机的1100mm末级动叶片
PL3816397T3 (pl) * 2019-10-31 2023-06-19 General Electric Company Łopatki turbiny o kontrolowanym przepływie
CN111636928B (zh) * 2020-05-29 2022-06-21 浙江燃创透平机械股份有限公司 一种控制反动度分布的高效燃气轮机末级导叶
US11286779B2 (en) 2020-06-03 2022-03-29 Honeywell International Inc. Characteristic distribution for rotor blade of booster rotor
CN112879102A (zh) * 2021-04-01 2021-06-01 哈尔滨汽轮机厂有限责任公司 一种用于3000rpm全转速汽轮机的1000mm末级动叶片
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system
DE102021130522A1 (de) * 2021-11-22 2023-05-25 MTU Aero Engines AG Schaufel für eine Strömungsmaschine und Strömungsmaschine, aufweisend zumindest eine Schaufel
GB202316523D0 (en) * 2023-10-30 2023-12-13 Rolls Royce Plc An improved gas turbine engine

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CH379837A (de) * 1959-09-16 1964-07-15 Maschf Augsburg Nuernberg Ag Schaufelung für axial durchströmte Turbinen, insbesondere Gasturbinen
CH541065A (de) * 1972-01-20 1973-08-31 Bbc Brown Boveri & Cie Verdrillte Laufschaufel einer axial durchströmten Turbomaschine
US4431376A (en) * 1980-10-27 1984-02-14 United Technologies Corporation Airfoil shape for arrays of airfoils
US4741667A (en) * 1986-05-28 1988-05-03 United Technologies Corporation Stator vane
US5211703A (en) * 1990-10-24 1993-05-18 Westinghouse Electric Corp. Stationary blade design for L-OC row
US5203676A (en) * 1992-03-05 1993-04-20 Westinghouse Electric Corp. Ruggedized tapered twisted integral shroud blade
DE4228879A1 (de) * 1992-08-29 1994-03-03 Asea Brown Boveri Axialdurchströmte Turbine
US5480285A (en) * 1993-08-23 1996-01-02 Westinghouse Electric Corporation Steam turbine blade
US5326221A (en) * 1993-08-27 1994-07-05 General Electric Company Over-cambered stage design for steam turbines
US5352092A (en) * 1993-11-24 1994-10-04 Westinghouse Electric Corporation Light weight steam turbine blade
GB9417406D0 (en) * 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
JP2954539B2 (ja) * 1996-08-09 1999-09-27 川崎重工業株式会社 タンデム翼列
DE59808832D1 (de) * 1998-09-29 2003-07-31 Alstom Switzerland Ltd Hochbelastete Turbinenbeschaufelung
US6312219B1 (en) * 1999-11-05 2001-11-06 General Electric Company Narrow waist vane
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US6398489B1 (en) * 2001-02-08 2002-06-04 General Electric Company Airfoil shape for a turbine nozzle

Also Published As

Publication number Publication date
ATE363584T1 (de) 2007-06-15
GB2384276A (en) 2003-07-23
DE60314024T2 (de) 2008-01-24
GB0201061D0 (en) 2002-03-06
EP1331360A2 (de) 2003-07-30
US20030215330A1 (en) 2003-11-20
EP1331360B1 (de) 2007-05-30
EP1331360A3 (de) 2004-08-18
US6802695B2 (en) 2004-10-12

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