DE502008002497D1 - Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage - Google Patents

Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage

Info

Publication number
DE502008002497D1
DE502008002497D1 DE502008002497T DE502008002497T DE502008002497D1 DE 502008002497 D1 DE502008002497 D1 DE 502008002497D1 DE 502008002497 T DE502008002497 T DE 502008002497T DE 502008002497 T DE502008002497 T DE 502008002497T DE 502008002497 D1 DE502008002497 D1 DE 502008002497D1
Authority
DE
Germany
Prior art keywords
turbine
wall
cooling
combustion chamber
gap
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.)
Active
Application number
DE502008002497T
Other languages
English (en)
Inventor
Ulrich Steiger
Willy Heinz Hofmann
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.)
General Electric Technology GmbH
Original Assignee
Alstom Technology 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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of DE502008002497D1 publication Critical patent/DE502008002497D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE502008002497T 2007-08-06 2008-08-06 Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage Active DE502008002497D1 (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
DE502008002497D1 true DE502008002497D1 (de) 2011-03-10

Family

ID=40341811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502008002497T Active DE502008002497D1 (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
EP2179143B1 (de) 2007-08-06 2011-01-26 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
EP3071813B8 (de) * 2013-11-21 2021-04-07 Raytheon Technologies Corporation Axialsymmetrische versetzung dreidimensionaler konturierter stirnwände
WO2015088699A1 (en) * 2013-12-09 2015-06-18 United Technologies Corporation Gas turbine engine component mateface surfaces
ES2632613T3 (es) * 2014-08-29 2017-09-14 MTU Aero Engines AG Grupo constructivo de turbina de gas
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
EP0902164B1 (de) * 1997-09-15 2003-04-02 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
EP2179143B1 (de) 2007-08-06 2011-01-26 ALSTOM Technology Ltd Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage

Also Published As

Publication number Publication date
EP2179143B1 (de) 2011-01-26
EP2179143A2 (de) 2010-04-28
WO2009019282A3 (de) 2009-05-07
ATE497087T1 (de) 2011-02-15
US20100146988A1 (en) 2010-06-17
WO2009019282A2 (de) 2009-02-12
US8132417B2 (en) 2012-03-13

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