ATE497087T1 - Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage - Google Patents

Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage

Info

Publication number
ATE497087T1
ATE497087T1 AT08786927T AT08786927T ATE497087T1 AT E497087 T1 ATE497087 T1 AT E497087T1 AT 08786927 T AT08786927 T AT 08786927T AT 08786927 T AT08786927 T AT 08786927T AT E497087 T1 ATE497087 T1 AT E497087T1
Authority
AT
Austria
Prior art keywords
turbine
combustion chamber
wall
gap
gas
Prior art date
Application number
AT08786927T
Other languages
English (en)
Inventor
Ulrich Steiger
Willy Heinz Hofmann
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 ATE497087T1 publication Critical patent/ATE497087T1/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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT08786927T 2007-08-06 2008-08-06 Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage ATE497087T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007037070 2007-08-06
PCT/EP2008/060320 WO2009019282A2 (de) 2007-08-06 2008-08-06 Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage

Publications (1)

Publication Number Publication Date
ATE497087T1 true ATE497087T1 (de) 2011-02-15

Family

ID=40341811

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08786927T ATE497087T1 (de) 2007-08-06 2008-08-06 Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage

Country Status (5)

Country Link
US (1) US8132417B2 (de)
EP (1) EP2179143B1 (de)
AT (1) ATE497087T1 (de)
DE (1) DE502008002497D1 (de)
WO (1) WO2009019282A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009019282A2 (de) 2007-08-06 2009-02-12 Alstom Technology Ltd Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage
EP2248996B1 (de) 2009-05-04 2014-01-01 Alstom Technology Ltd Gasturbine
CH703105A1 (de) 2010-05-05 2011-11-15 Alstom Technology Ltd Gasturbine mit einer sekundärbrennkammer.
EP2428647B1 (de) * 2010-09-08 2018-07-11 Ansaldo Energia IP UK Limited Übergangsbereich für eine Brennkammer einer Gasturbine
DE102011008812A1 (de) * 2011-01-19 2012-07-19 Mtu Aero Engines Gmbh Zwischengehäuse
WO2015077067A1 (en) * 2013-11-21 2015-05-28 United Technologies Corporation Axisymmetric offset of three-dimensional contoured endwalls
EP3090143B8 (de) * 2013-12-09 2021-04-21 Raytheon Technologies Corporation Anordnung von bauteilen in einem gasturbinentriebwerk
EP2990600B1 (de) * 2014-08-29 2017-06-07 MTU Aero Engines GmbH Gasturbinen-Baugruppe
DE102014221783A1 (de) * 2014-10-27 2016-04-28 Siemens Aktiengesellschaft Heißgaskanal
DE102014225689A1 (de) 2014-12-12 2016-07-14 MTU Aero Engines AG Strömungsmaschine mit Ringraumerweiterung und Schaufel
US10641174B2 (en) 2017-01-18 2020-05-05 General Electric Company Rotor shaft cooling
KR101958109B1 (ko) * 2017-09-15 2019-03-13 두산중공업 주식회사 가스 터빈
US10396795B1 (en) 2018-03-20 2019-08-27 Micron Technology, Inc. Boosted high-speed level shifter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023466C2 (de) * 1980-06-24 1982-11-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verminderung von Sekundärströmungsverlusten in einem beschaufelten Strömungskanal
GB9304994D0 (en) * 1993-03-11 1993-04-28 Rolls Royce Plc Improvements in or relating to gas turbine engines
GB2281356B (en) 1993-08-20 1997-01-29 Rolls Royce Plc Gas turbine engine turbine
DE59709701D1 (de) 1997-09-15 2003-05-08 Alstom Switzerland Ltd Plattformkühlung für Gasturbinen
GB9823840D0 (en) 1998-10-30 1998-12-23 Rolls Royce Plc Bladed ducting for turbomachinery
EP1515000B1 (de) * 2003-09-09 2016-03-09 Alstom Technology Ltd Beschaufelung einer Turbomaschine mit konturierten Deckbändern
GB2417053B (en) 2004-08-11 2006-07-12 Rolls Royce Plc Turbine
US7195454B2 (en) 2004-12-02 2007-03-27 General Electric Company Bullnose step turbine nozzle
EP1731711A1 (de) 2005-06-10 2006-12-13 Siemens Aktiengesellschaft Übergang zwischen Brennkammer und Turbineneinheit, Hitzeschild und Turbinenleitschaufel für eine Gasturbine
EP1741877A1 (de) 2005-07-04 2007-01-10 Siemens Aktiengesellschaft Hitzeschild und Turbinenleitschaufel für eine Gasturbine
WO2009019282A2 (de) 2007-08-06 2009-02-12 Alstom Technology Ltd Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage

Also Published As

Publication number Publication date
WO2009019282A2 (de) 2009-02-12
US20100146988A1 (en) 2010-06-17
US8132417B2 (en) 2012-03-13
EP2179143A2 (de) 2010-04-28
EP2179143B1 (de) 2011-01-26
WO2009019282A3 (de) 2009-05-07
DE502008002497D1 (de) 2011-03-10

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