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WO2003018961A1 - Turbine a flux axial - Google Patents

Turbine a flux axial Download PDF

Info

Publication number
WO2003018961A1
WO2003018961A1 PCT/JP2002/008721 JP0208721W WO03018961A1 WO 2003018961 A1 WO2003018961 A1 WO 2003018961A1 JP 0208721 W JP0208721 W JP 0208721W WO 03018961 A1 WO03018961 A1 WO 03018961A1
Authority
WO
WIPO (PCT)
Prior art keywords
blade
nozzle
blades
turbine
moving
Prior art date
Application number
PCT/JP2002/008721
Other languages
English (en)
French (fr)
Inventor
Junichi Tominaga
Sakae Kawasaki
Tadashi Tanuma
Kenichi Imai
Original Assignee
Kabushiki Kaisha Toshiba
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 Kabushiki Kaisha Toshiba filed Critical Kabushiki Kaisha Toshiba
Priority to US10/487,238 priority Critical patent/US7048509B2/en
Priority to EP02765372A priority patent/EP1422382B1/en
Priority to DE60235378T priority patent/DE60235378D1/de
Publication of WO2003018961A1 publication Critical patent/WO2003018961A1/ja

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
    • 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
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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)
PCT/JP2002/008721 2001-08-31 2002-08-29 Turbine a flux axial WO2003018961A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/487,238 US7048509B2 (en) 2001-08-31 2002-08-29 Axial flow turbine
EP02765372A EP1422382B1 (en) 2001-08-31 2002-08-29 Axial flow turbine
DE60235378T DE60235378D1 (de) 2001-08-31 2002-08-29 Axialdurchströmte turbine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-264722 2001-08-31
JP2001264722A JP4373629B2 (ja) 2001-08-31 2001-08-31 軸流タービン

Publications (1)

Publication Number Publication Date
WO2003018961A1 true WO2003018961A1 (fr) 2003-03-06

Family

ID=19091283

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/008721 WO2003018961A1 (fr) 2001-08-31 2002-08-29 Turbine a flux axial

Country Status (6)

Country Link
US (1) US7048509B2 (ja)
EP (1) EP1422382B1 (ja)
JP (1) JP4373629B2 (ja)
CN (2) CN100489276C (ja)
DE (1) DE60235378D1 (ja)
WO (1) WO2003018961A1 (ja)

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JP2015519501A (ja) * 2012-04-16 2015-07-09 シーメンス アクティエンゲゼルシャフト 軸流流体機械のための静翼リングおよび静翼リングの設計法

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DE112007000717A5 (de) * 2006-03-31 2009-02-19 Alstom Technology Ltd. Leitschaufel für eine Strömungsmaschine, insbesondere für eine Dampfturbine
US7740449B1 (en) * 2007-01-26 2010-06-22 Florida Turbine Technologies, Inc. Process for adjusting a flow capacity of an airfoil
GB0704426D0 (en) * 2007-03-08 2007-04-18 Rolls Royce Plc Aerofoil members for a turbomachine
DE102008055824B4 (de) * 2007-11-09 2016-08-11 Alstom Technology Ltd. Dampfturbine
US8453445B2 (en) 2010-04-19 2013-06-04 Honeywell International Inc. Axial turbine with parallel flow compressor
US8353161B2 (en) 2010-04-19 2013-01-15 Honeywell International Inc. High diffusion turbine wheel with hub bulb
US8468826B2 (en) 2010-04-19 2013-06-25 Honeywell International Inc. Axial turbine wheel
US8850813B2 (en) 2010-04-19 2014-10-07 Honeywell International Inc. Bearing housing shroud
US8453448B2 (en) 2010-04-19 2013-06-04 Honeywell International Inc. Axial turbine
US8657579B2 (en) * 2010-08-27 2014-02-25 General Electric Company Blade for use with a rotary machine and method of assembling same rotary machine
ES2796526T3 (es) * 2010-11-30 2020-11-27 Mtu Aero Engines Gmbh Sistema de paletas para un motor de avión
EP2479381A1 (en) * 2011-01-21 2012-07-25 Alstom Technology Ltd Axial flow turbine
WO2012131905A1 (ja) * 2011-03-29 2012-10-04 株式会社日立製作所 タービン静翼、およびそれを用いた蒸気タービン設備、タービン静翼の設計方法
JP5868605B2 (ja) * 2011-03-30 2016-02-24 三菱重工業株式会社 ガスタービン
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
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
ITTO20111009A1 (it) * 2011-11-03 2013-05-04 Avio Spa Profilo aerodinamico di una turbina
US20140286758A1 (en) * 2013-03-19 2014-09-25 Abb Turbo Systems Ag Nozzle ring with non-uniformly distributed airfoils and uniform throat area
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
US9528379B2 (en) 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9347320B2 (en) * 2013-10-23 2016-05-24 General Electric Company Turbine bucket profile yielding improved throat
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US9376927B2 (en) 2013-10-23 2016-06-28 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US9797258B2 (en) 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US9670784B2 (en) 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
CN103939150B (zh) * 2014-04-25 2015-07-01 西安交通大学 一种降低透平级气流激振力的静叶结构
JP6396093B2 (ja) * 2014-06-26 2018-09-26 三菱重工業株式会社 タービン動翼列、タービン段落及び軸流タービン
KR101941807B1 (ko) * 2015-02-10 2019-01-23 미츠비시 히타치 파워 시스템즈 가부시키가이샤 터빈 및 가스 터빈
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US10323528B2 (en) * 2015-07-01 2019-06-18 General Electric Company Bulged nozzle for control of secondary flow and optimal diffuser performance
GB201519946D0 (en) 2015-11-12 2015-12-30 Rolls Royce Plc Compressor
US9957804B2 (en) * 2015-12-18 2018-05-01 General Electric Company Turbomachine and turbine blade transfer
US9963985B2 (en) * 2015-12-18 2018-05-08 General Electric Company Turbomachine and turbine nozzle therefor
US9957805B2 (en) * 2015-12-18 2018-05-01 General Electric Company Turbomachine and turbine blade therefor
US11111858B2 (en) 2017-01-27 2021-09-07 General Electric Company Cool core gas turbine engine
EP3456927B1 (en) * 2017-09-15 2021-05-05 General Electric Company Polska sp. z o.o. Turbine nozzle assembly for a rotary machine
JP6730245B2 (ja) * 2017-11-17 2020-07-29 三菱日立パワーシステムズ株式会社 タービンノズル及びこのタービンノズルを備える軸流タービン
US10808535B2 (en) * 2018-09-27 2020-10-20 General Electric Company Blade structure for turbomachine
US11280199B2 (en) 2018-11-21 2022-03-22 Honeywell International Inc. Throat distribution for a rotor and rotor blade having camber and location of local maximum thickness distribution
US10859094B2 (en) * 2018-11-21 2020-12-08 Honeywell International Inc. Throat distribution for a rotor and rotor blade having camber and location of local maximum thickness distribution
US11181120B2 (en) 2018-11-21 2021-11-23 Honeywell International Inc. Throat distribution for a rotor and rotor blade having camber and location of local maximum thickness distribution

Citations (6)

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Publication number Priority date Publication date Assignee Title
US5203676A (en) * 1992-03-05 1993-04-20 Westinghouse Electric Corp. Ruggedized tapered twisted integral shroud blade
US5267834A (en) * 1992-12-30 1993-12-07 General Electric Company Bucket for the last stage of a steam turbine
US5326221A (en) * 1993-08-27 1994-07-05 General Electric Company Over-cambered stage design for steam turbines
JPH08109803A (ja) * 1994-10-13 1996-04-30 Toshiba Corp タービンノズル、タービン動翼及びタービン段落
US6036438A (en) * 1996-12-05 2000-03-14 Kabushiki Kaisha Toshiba Turbine nozzle
EP0985801A2 (en) * 1998-07-31 2000-03-15 Kabushiki Kaisha Toshiba Blade configuration for steam turbine

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GB9417406D0 (en) * 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
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GB9823840D0 (en) * 1998-10-30 1998-12-23 Rolls Royce Plc Bladed ducting for turbomachinery
JP4240728B2 (ja) * 2000-02-09 2009-03-18 株式会社東芝 ３次元軸流タービン段落

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203676A (en) * 1992-03-05 1993-04-20 Westinghouse Electric Corp. Ruggedized tapered twisted integral shroud blade
US5267834A (en) * 1992-12-30 1993-12-07 General Electric Company Bucket for the last stage of a steam turbine
US5326221A (en) * 1993-08-27 1994-07-05 General Electric Company Over-cambered stage design for steam turbines
JPH08109803A (ja) * 1994-10-13 1996-04-30 Toshiba Corp タービンノズル、タービン動翼及びタービン段落
US6036438A (en) * 1996-12-05 2000-03-14 Kabushiki Kaisha Toshiba Turbine nozzle
EP0985801A2 (en) * 1998-07-31 2000-03-15 Kabushiki Kaisha Toshiba Blade configuration for steam turbine

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Title
See also references of EP1422382A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015519501A (ja) * 2012-04-16 2015-07-09 シーメンス アクティエンゲゼルシャフト 軸流流体機械のための静翼リングおよび静翼リングの設計法
US9951648B2 (en) 2012-04-16 2018-04-24 Siemens Aktiengesellschaft Guide blade ring for an axial turbomachine and method for designing the guide blade ring

Also Published As

Publication number Publication date
JP2003074306A (ja) 2003-03-12
CN101349167B (zh) 2012-10-17
US7048509B2 (en) 2006-05-23
CN100489276C (zh) 2009-05-20
EP1422382A4 (en) 2005-06-15
EP1422382B1 (en) 2010-02-17
JP4373629B2 (ja) 2009-11-25
CN1547642A (zh) 2004-11-17
CN101349167A (zh) 2009-01-21
EP1422382A1 (en) 2004-05-26
US20050019157A1 (en) 2005-01-27
DE60235378D1 (de) 2010-04-01

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