ATE301767T1 - Schaufel für eine axial durchströmte turbomaschine - Google Patents

Schaufel für eine axial durchströmte turbomaschine

Info

Publication number
ATE301767T1
ATE301767T1 AT01905923T AT01905923T ATE301767T1 AT E301767 T1 ATE301767 T1 AT E301767T1 AT 01905923 T AT01905923 T AT 01905923T AT 01905923 T AT01905923 T AT 01905923T AT E301767 T1 ATE301767 T1 AT E301767T1
Authority
AT
Austria
Prior art keywords
aerofoil
platform
turbine
vane
sections
Prior art date
Application number
AT01905923T
Other languages
English (en)
Inventor
Brian Robert Haller
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE301767T1 publication Critical patent/ATE301767T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00Stators
    • F01D9/02Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/141Shape, i.e. outer, aerodynamic form
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00Fluid reaction surfaces, i.e. impellers
    • Y10S416/02Formulas of curves
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00Fluid reaction surfaces, i.e. impellers
    • Y10S416/05Variable camber or chord length

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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT01905923T 2000-02-17 2001-02-19 Schaufel für eine axial durchströmte turbomaschine ATE301767T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0003676.4A GB0003676D0 (en) 2000-02-17 2000-02-17 Aerofoils
PCT/GB2001/000682 WO2001061152A1 (en) 2000-02-17 2001-02-19 Aerofoil for an axial flow turbomachine

Publications (1)

Publication Number Publication Date
ATE301767T1 true ATE301767T1 (de) 2005-08-15

Family

ID=9885797

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01905923T ATE301767T1 (de) 2000-02-17 2001-02-19 Schaufel für eine axial durchströmte turbomaschine

Country Status (9)

Country Link
US (1) US6709233B2 (de)
EP (1) EP1259711B1 (de)
JP (1) JP2003522890A (de)
AT (1) ATE301767T1 (de)
AU (1) AU2001233889A1 (de)
DE (1) DE60112551T2 (de)
ES (1) ES2243448T3 (de)
GB (2) GB0003676D0 (de)
WO (1) WO2001061152A1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2384276A (en) * 2002-01-18 2003-07-23 Alstom Gas turbine low pressure stage
US20050036876A1 (en) * 2002-09-24 2005-02-17 Walto Joseph J. Tracked compact utility loader
US6866477B2 (en) * 2003-07-31 2005-03-15 General Electric Company Airfoil shape for a turbine nozzle
GB2407136B (en) 2003-10-15 2007-10-03 Alstom Turbine rotor blade for gas turbine engine
GB0503185D0 (en) * 2005-02-16 2005-03-23 Rolls Royce Plc A turbine blade
CN101263277B (zh) * 2005-07-15 2011-11-30 维斯塔斯风力系统有限公司 风轮机叶片
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
US7524170B2 (en) * 2006-11-02 2009-04-28 General Electric Company Airfoil shape for a compressor
US7559747B2 (en) * 2006-11-22 2009-07-14 Pratt & Whitney Canada Corp. Turbine exhaust strut airfoil profile
US7559746B2 (en) * 2006-11-22 2009-07-14 Pratt & Whitney Canada Corp. LP turbine blade airfoil profile
DE102006055869A1 (de) 2006-11-23 2008-05-29 Rolls-Royce Deutschland Ltd & Co Kg Schaufelblattdesign für die Lauf- und Leitschaufeln einer Turbomaschine
US7794201B2 (en) * 2006-12-22 2010-09-14 General Electric Company Gas turbine engines including lean stator vanes and methods of assembling the same
JP4869099B2 (ja) * 2007-02-16 2012-02-01 株式会社東芝 ノズル翼および軸流タービン
GB0704426D0 (en) * 2007-03-08 2007-04-18 Rolls Royce Plc Aerofoil members for a turbomachine
EP2133573B1 (de) 2008-06-13 2011-08-17 Siemens Aktiengesellschaft Schaufel für einen Axialflusskompressor
US8147207B2 (en) * 2008-09-04 2012-04-03 Siemens Energy, Inc. Compressor blade having a ratio of leading edge sweep to leading edge dihedral in a range of 1:1 to 3:1 along the radially outer portion
DE102008060847B4 (de) * 2008-12-06 2020-03-19 MTU Aero Engines AG Strömungsmaschine
US8075259B2 (en) * 2009-02-13 2011-12-13 United Technologies Corporation Turbine vane airfoil with turning flow and axial/circumferential trailing edge configuration
US8360731B2 (en) * 2009-12-04 2013-01-29 United Technologies Corporation Tip vortex control
US8356975B2 (en) * 2010-03-23 2013-01-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured vane platform
US9976433B2 (en) 2010-04-02 2018-05-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured rotor blade platform
US8105044B2 (en) * 2010-04-23 2012-01-31 Pratt & Whitney Canada Corp. Compressor turbine blade airfoil profile
US10287987B2 (en) * 2010-07-19 2019-05-14 United Technologies Corporation Noise reducing vane
ITMI20101447A1 (it) * 2010-07-30 2012-01-30 Alstom Technology Ltd "turbina a vapore a bassa pressione e metodo per il funzionamento della stessa"
US8672620B2 (en) * 2010-08-17 2014-03-18 Hamilton Sundstrand Corporation Air turbine starter turbine nozzle airfoil
US8651806B2 (en) * 2010-08-17 2014-02-18 Hamilton Sundstrand Corporation Air turbine starter inlet housing assembly airflow path
EP2476862B1 (de) * 2011-01-13 2013-11-20 Alstom Technology Ltd Leitschaufel für eine axiale Strömungsmaschine und zugehörige Strömungsmaschine
US8992179B2 (en) 2011-10-28 2015-03-31 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
US8894376B2 (en) * 2011-10-28 2014-11-25 General Electric Company Turbomachine blade with tip flare
US8967959B2 (en) * 2011-10-28 2015-03-03 General Electric Company Turbine of a turbomachine
US9429069B2 (en) * 2012-01-10 2016-08-30 Starrotor Corporation Open brayton bottoming cycle and method of using the same
US8979487B2 (en) * 2012-04-11 2015-03-17 Pratt & Whitney Canada Corp. High pressure turbine vane airfoil profile
GB201217482D0 (en) * 2012-10-01 2012-11-14 Rolls Royce Plc Aerofoil for axial-flow machine
US10495106B2 (en) * 2014-02-19 2019-12-03 United Technologies Corporation Gas turbine engine airfoil
ES2717801T3 (es) 2015-10-26 2019-06-25 MTU Aero Engines AG Alabe móvil
GB2544735B (en) * 2015-11-23 2018-02-07 Rolls Royce Plc Vanes of a gas turbine engine
US20170342839A1 (en) * 2016-05-25 2017-11-30 General Electric Company System for a low swirl low pressure 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
CN109578085B (zh) * 2018-12-26 2021-06-22 中国船舶重工集团公司第七0三研究所 一种通过导叶倾斜减弱涡轮动叶非定常作用力的方法
JP7029181B2 (ja) * 2019-04-22 2022-03-03 株式会社アテクト ノズルベーン
PL3816397T3 (pl) * 2019-10-31 2023-06-19 General Electric Company Łopatki turbiny o kontrolowanym przepływie
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
BE1028108B1 (fr) * 2020-02-28 2021-09-28 Safran Aero Boosters Compresseur transsonique de turbomachine
CN113252351B (zh) * 2021-06-10 2021-10-01 中国航发上海商用航空发动机制造有限责任公司 一种缩尺试验件及对外涵分墙导叶的截断方法
CN115013089B (zh) * 2022-06-09 2023-03-07 西安交通大学 宽工况后向遮挡的涡轮后机匣整流支板设计方法及系统
US12209557B1 (en) 2023-11-30 2025-01-28 General Electric Company Gas turbine engine with forward swept outlet guide vanes
US12385430B2 (en) 2023-11-30 2025-08-12 General Electric Company Gas turbine engine with forward swept outlet guide vanes

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB323941A (en) * 1929-01-28 1930-01-16 Paul Leistritz Improvements in the rotor and guide blades for steam and gas turbines
GB768026A (en) * 1954-04-23 1957-02-13 Vickers Electrical Co Ltd Improvements relating to blading for use in elastic fluid flow apparatus, such as turbines
CH335694A (de) * 1954-04-23 1959-01-31 Vickers Electrical Co Ltd Strömungsmitteldurchflusskanal
DE2144600A1 (de) * 1971-09-07 1973-03-15 Maschf Augsburg Nuernberg Ag Verwundene und verjuengte laufschaufel fuer axiale turbomaschinen
JPS5343924Y2 (de) * 1972-06-09 1978-10-21
US4585395A (en) * 1983-12-12 1986-04-29 General Electric Company Gas turbine engine blade
US4682935A (en) * 1983-12-12 1987-07-28 General Electric Company Bowed turbine blade
FR2556409B1 (fr) * 1983-12-12 1991-07-12 Gen Electric Aube perfectionnee pour moteur a turbine a gaz et procede de fabrication
US4741667A (en) * 1986-05-28 1988-05-03 United Technologies Corporation Stator vane
US5160242A (en) * 1991-05-31 1992-11-03 Westinghouse Electric Corp. Freestanding mixed tuned steam turbine blade
US5286168A (en) * 1992-01-31 1994-02-15 Westinghouse Electric Corp. Freestanding mixed tuned blade
US5286169A (en) 1992-12-15 1994-02-15 General Electric Company Bucket for the next-to-last stage of a steam turbine
JPH0653701U (ja) * 1992-12-24 1994-07-22 石川島播磨重工業株式会社 軸流タービンノズル翼の構造
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
US5525038A (en) * 1994-11-04 1996-06-11 United Technologies Corporation Rotor airfoils to control tip leakage flows
EP0934455B1 (de) 1996-10-28 2005-04-06 Siemens Westinghouse Power Corporation Turbomaschinenschaufel
JP3621216B2 (ja) * 1996-12-05 2005-02-16 株式会社東芝 タービンノズル

Also Published As

Publication number Publication date
GB0003676D0 (en) 2000-04-05
AU2001233889A1 (en) 2001-08-27
GB2359341A (en) 2001-08-22
DE60112551D1 (de) 2005-09-15
DE60112551T2 (de) 2006-06-08
US6709233B2 (en) 2004-03-23
WO2001061152A1 (en) 2001-08-23
EP1259711A1 (de) 2002-11-27
ES2243448T3 (es) 2005-12-01
GB0104002D0 (en) 2001-04-04
US20020197156A1 (en) 2002-12-26
EP1259711B1 (de) 2005-08-10
JP2003522890A (ja) 2003-07-29

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Legal Events

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