ATE460564T1 - Leitschaufelring einer strömungsmaschine und zugehöriges modifikationsverfahren - Google Patents

Leitschaufelring einer strömungsmaschine und zugehöriges modifikationsverfahren

Info

Publication number
ATE460564T1
ATE460564T1 AT05109944T AT05109944T ATE460564T1 AT E460564 T1 ATE460564 T1 AT E460564T1 AT 05109944 T AT05109944 T AT 05109944T AT 05109944 T AT05109944 T AT 05109944T AT E460564 T1 ATE460564 T1 AT E460564T1
Authority
AT
Austria
Prior art keywords
modification method
guide blade
blade ring
flow machine
associated modification
Prior art date
Application number
AT05109944T
Other languages
English (en)
Inventor
Bruno Benedetti
Andreas Boegli
Christopher Hulme
James Ritchie
Patrick Wolfgang Schnedler
Original Assignee
Alstom Technology Ltd
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 Ltd filed Critical Alstom Technology Ltd
Application granted granted Critical
Publication of ATE460564T1 publication Critical patent/ATE460564T1/de

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
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods
    • F05B2230/604—Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins
    • F05B2230/606—Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
AT05109944T 2004-10-26 2005-10-25 Leitschaufelring einer strömungsmaschine und zugehöriges modifikationsverfahren ATE460564T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH17692004 2004-10-26

Publications (1)

Publication Number Publication Date
ATE460564T1 true ATE460564T1 (de) 2010-03-15

Family

ID=34974048

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05109944T ATE460564T1 (de) 2004-10-26 2005-10-25 Leitschaufelring einer strömungsmaschine und zugehöriges modifikationsverfahren

Country Status (4)

Country Link
US (1) US7458772B2 (de)
EP (1) EP1653049B1 (de)
AT (1) ATE460564T1 (de)
DE (1) DE502005009179D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8096755B2 (en) * 2006-12-21 2012-01-17 General Electric Company Crowned rails for supporting arcuate components
US7798775B2 (en) * 2006-12-21 2010-09-21 General Electric Company Cantilevered nozzle with crowned flange to improve outer band low cycle fatigue
US20100068050A1 (en) * 2008-09-12 2010-03-18 General Electric Company Gas turbine vane attachment
EP2236761A1 (de) * 2009-04-02 2010-10-06 Siemens Aktiengesellschaft Leitschaufelträger
US8328511B2 (en) * 2009-06-17 2012-12-11 General Electric Company Prechorded turbine nozzle
EP2354460B1 (de) * 2010-02-03 2013-07-24 Alstom Technology Ltd Turbinenleitschaufel
EP3147457B1 (de) * 2015-09-22 2019-01-30 Ansaldo Energia Switzerland AG Gasturbine mit einer leitschaufel und einem leitschaufelträger
CN106799569B (zh) * 2017-01-19 2019-08-23 中国航发沈阳发动机研究所 一种带扇形安装边的静子叶片的组合加工方法
EP3438416B1 (de) * 2017-08-04 2021-03-17 MTU Aero Engines GmbH Leitschaufelsegment für eine turbomaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1476928A1 (de) 1965-05-29 1969-07-31 Bergmann Borsig Veb Leitschaufelfuss fuer Turbinen mit hoher Eintrittstemperatur
US5641267A (en) * 1995-06-06 1997-06-24 General Electric Company Controlled leakage shroud panel
US6183192B1 (en) 1999-03-22 2001-02-06 General Electric Company Durable turbine nozzle
DE10210866C5 (de) 2002-03-12 2008-04-10 Mtu Aero Engines Gmbh Leitschaufelbefestigung in einem Strömungskanal einer Fluggasturbine

Also Published As

Publication number Publication date
EP1653049A1 (de) 2006-05-03
EP1653049B1 (de) 2010-03-10
US7458772B2 (en) 2008-12-02
US20060251519A1 (en) 2006-11-09
DE502005009179D1 (de) 2010-04-22

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Legal Events

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