DE69921320T2 - Turbinenstatorschaufel - Google Patents

Turbinenstatorschaufel Download PDF

Info

Publication number
DE69921320T2
DE69921320T2 DE69921320T DE69921320T DE69921320T2 DE 69921320 T2 DE69921320 T2 DE 69921320T2 DE 69921320 T DE69921320 T DE 69921320T DE 69921320 T DE69921320 T DE 69921320T DE 69921320 T2 DE69921320 T2 DE 69921320T2
Authority
DE
Germany
Prior art keywords
nozzle
end wall
blade
line
hub
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
DE69921320T
Other languages
German (de)
English (en)
Other versions
DE69921320D1 (de
Inventor
Hiroyoshi Fujisawa-shi WATANABE
Hideomi Fujisawa-shi Harada
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.)
Ebara Corp
Original Assignee
Ebara 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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69921320D1 publication Critical patent/DE69921320D1/de
Publication of DE69921320T2 publication Critical patent/DE69921320T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69921320T 1998-06-12 1999-06-10 Turbinenstatorschaufel Expired - Lifetime DE69921320T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP16483398 1998-06-12
JP16483398 1998-06-12
PCT/JP1999/003101 WO1999064725A1 (en) 1998-06-12 1999-06-10 Turbine nozzle vane

Publications (2)

Publication Number Publication Date
DE69921320D1 DE69921320D1 (de) 2004-11-25
DE69921320T2 true DE69921320T2 (de) 2005-10-27

Family

ID=15800805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921320T Expired - Lifetime DE69921320T2 (de) 1998-06-12 1999-06-10 Turbinenstatorschaufel

Country Status (7)

Country Link
US (1) US6491493B1 (https=)
EP (1) EP1086298B1 (https=)
JP (1) JP4315597B2 (https=)
KR (1) KR100566759B1 (https=)
CN (1) CN1163662C (https=)
DE (1) DE69921320T2 (https=)
WO (1) WO1999064725A1 (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6398489B1 (en) * 2001-02-08 2002-06-04 General Electric Company Airfoil shape for a turbine nozzle
JP4484396B2 (ja) * 2001-05-18 2010-06-16 株式会社日立製作所 タービン動翼
US6921246B2 (en) * 2002-12-20 2005-07-26 General Electric Company Methods and apparatus for assembling gas turbine nozzles
JP4269723B2 (ja) * 2003-03-12 2009-05-27 株式会社Ｉｈｉ タービンノズル
FR2853022B1 (fr) * 2003-03-27 2006-07-28 Snecma Moteurs Aube de redresseur a double courbure
DE10352788A1 (de) * 2003-11-12 2005-06-30 Mtu Aero Engines Gmbh Gasturbine
JP4724034B2 (ja) * 2005-03-31 2011-07-13 株式会社東芝 軸流タービン
EP1710397B1 (en) 2005-03-31 2014-06-11 Kabushiki Kaisha Toshiba Bowed nozzle vane
US8016551B2 (en) 2005-11-03 2011-09-13 Honeywell International, Inc. Reverse curved nozzle for radial inflow turbines
JP4838733B2 (ja) * 2007-01-12 2011-12-14 三菱重工業株式会社 ガスタービンの翼構造
GB0704426D0 (en) * 2007-03-08 2007-04-18 Rolls Royce Plc Aerofoil members for a turbomachine
GB201011854D0 (en) * 2010-07-14 2010-09-01 Isis Innovation Vane assembly for an axial flow turbine
US8602727B2 (en) * 2010-07-22 2013-12-10 General Electric Company Turbine nozzle segment having arcuate concave leading edge
US8684684B2 (en) * 2010-08-31 2014-04-01 General Electric Company Turbine assembly with end-wall-contoured airfoils and preferenttial clocking
US8342009B2 (en) 2011-05-10 2013-01-01 General Electric Company Method for determining steampath efficiency of a steam turbine section with internal leakage
EP2787181B1 (en) * 2011-11-30 2019-01-09 Mitsubishi Heavy Industries, Ltd. Radial turbine
DE102012106789B4 (de) * 2012-07-26 2022-10-27 Ihi Charging Systems International Gmbh Verstellbarer Leitapparat für eine Turbine, Turbine für einen Abgasturbolader und Abgasturbolader
US20140064951A1 (en) * 2012-09-05 2014-03-06 Renee J. Jurek Root bow geometry for airfoil shaped vane
US20140072433A1 (en) * 2012-09-10 2014-03-13 General Electric Company Method of clocking a turbine by reshaping the turbine's downstream airfoils
US10087760B2 (en) * 2013-04-24 2018-10-02 Hamilton Sundstrand Corporation Turbine nozzle and shroud for air cycle machine
US9435221B2 (en) 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
US9896950B2 (en) 2013-09-09 2018-02-20 Rolls-Royce Deutschland Ltd & Co Kg Turbine guide wheel
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
US9670784B2 (en) 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
US9797258B2 (en) 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US9528379B2 (en) 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US10352180B2 (en) * 2013-10-23 2019-07-16 General Electric Company Gas turbine nozzle trailing edge fillet
US20150110617A1 (en) * 2013-10-23 2015-04-23 General Electric Company Turbine airfoil including tip fillet
CN104454028A (zh) * 2014-11-14 2015-03-25 东方电气集团东方汽轮机有限公司 提高汽轮发电机组采暖供热季节运行效率的方法
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
DE102018211673A1 (de) * 2018-07-12 2020-01-16 Continental Automotive Gmbh Leitschaufel und mit einer solchen versehene Turbinenanordnung
KR20220085206A (ko) 2020-12-15 2022-06-22 박준우 초음파 수위센서와 접촉식 수위센서 및 사람감지센서를 융합한 차량 침수 모니터링
CN115875086B (zh) * 2023-01-04 2025-07-18 中国科学院工程热物理研究所 一种低展弦比高压涡轮端弯导流叶片及具有其的涡轮机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB200269A (en) * 1922-04-29 1923-07-12 Giuseppe Belluzzo Improvements relating to steam turbines
US2801790A (en) * 1950-06-21 1957-08-06 United Aircraft Corp Compressor blading
DE2034890A1 (de) 1969-07-21 1971-02-04 Rolls Royce Ltd Derby, Derbyshire (Großbritannien) Schaufel fur Axialstromungsmaschinen
JPS58128403A (ja) 1982-01-27 1983-08-01 Toshiba Corp 蒸気タ−ビンの動翼
DE3514122A1 (de) * 1985-04-19 1986-10-23 MAN Gutehoffnungshütte GmbH, 4200 Oberhausen Verfahren zur herstellung einer leitschaufel fuer ein turbinen- oder verdichter-leitrad und nach dem verfahren hergestellte leitschaufel
JPH01106903A (ja) 1987-10-21 1989-04-24 Toshiba Corp タービンノズル
JPH06229205A (ja) * 1993-02-02 1994-08-16 Toshiba Corp タービンノズル
DE4344189C1 (de) * 1993-12-23 1995-08-03 Mtu Muenchen Gmbh Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten
GB9417406D0 (en) * 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
JPH0925897A (ja) * 1995-07-11 1997-01-28 Mitsubishi Heavy Ind Ltd 軸流圧縮機の静翼
JPH1061405A (ja) 1996-08-22 1998-03-03 Hitachi Ltd 軸流形ターボ機械の静翼
JPH1077801A (ja) 1996-09-04 1998-03-24 Mitsubishi Heavy Ind Ltd 低アスペクト比翼列
JPH10103002A (ja) 1996-09-30 1998-04-21 Toshiba Corp 軸流流体機械用翼
JP3397599B2 (ja) 1996-10-28 2003-04-14 株式会社日立製作所 軸流型タービン翼群
JPH10196303A (ja) 1997-01-16 1998-07-28 Mitsubishi Heavy Ind Ltd 高性能翼

Also Published As

Publication number Publication date
WO1999064725A1 (en) 1999-12-16
CN1308706A (zh) 2001-08-15
EP1086298B1 (en) 2004-10-20
JP4315597B2 (ja) 2009-08-19
KR20010052802A (ko) 2001-06-25
US6491493B1 (en) 2002-12-10
DE69921320D1 (de) 2004-11-25
EP1086298A1 (en) 2001-03-28
CN1163662C (zh) 2004-08-25
KR100566759B1 (ko) 2006-03-31
JP2002517666A (ja) 2002-06-18

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