ATE413514T1 - Gekühlte turbinenschaufel für eine gasturbine und verwendung einer solchen turbinenschaufel - Google Patents

Gekühlte turbinenschaufel für eine gasturbine und verwendung einer solchen turbinenschaufel

Info

Publication number
ATE413514T1
ATE413514T1 AT06764215T AT06764215T ATE413514T1 AT E413514 T1 ATE413514 T1 AT E413514T1 AT 06764215 T AT06764215 T AT 06764215T AT 06764215 T AT06764215 T AT 06764215T AT E413514 T1 ATE413514 T1 AT E413514T1
Authority
AT
Austria
Prior art keywords
blade
turbine
turbine blade
gas turbine
cooled
Prior art date
Application number
AT06764215T
Other languages
English (en)
Inventor
Fathi Ahmad
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE413514T1 publication Critical patent/ATE413514T1/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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/231—Preventing heat transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Blast Furnaces (AREA)
AT06764215T 2005-07-27 2006-07-19 Gekühlte turbinenschaufel für eine gasturbine und verwendung einer solchen turbinenschaufel ATE413514T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05016328 2005-07-27

Publications (1)

Publication Number Publication Date
ATE413514T1 true ATE413514T1 (de) 2008-11-15

Family

ID=35448370

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06764215T ATE413514T1 (de) 2005-07-27 2006-07-19 Gekühlte turbinenschaufel für eine gasturbine und verwendung einer solchen turbinenschaufel

Country Status (9)

Country Link
US (1) US8545169B2 (de)
EP (1) EP1907670B1 (de)
JP (1) JP4689720B2 (de)
CN (1) CN101627182B (de)
AT (1) ATE413514T1 (de)
DE (1) DE502006002030D1 (de)
ES (1) ES2314928T3 (de)
PL (1) PL1907670T3 (de)
WO (1) WO2007012592A1 (de)

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US8257045B2 (en) * 2008-08-15 2012-09-04 United Technologies Corp. Platforms with curved side edges and gas turbine engine systems involving such platforms
US8186933B2 (en) * 2009-03-24 2012-05-29 General Electric Company Systems, methods, and apparatus for passive purge flow control in a turbine
KR20120089770A (ko) 2009-12-18 2012-08-13 생?고뱅 퍼포먼스 플라스틱스 팜푸스 게엠베하 기능층들을 가진 공차링을 위한 시스템, 방법, 및 장치
US8764379B2 (en) * 2010-02-25 2014-07-01 General Electric Company Turbine blade with shielded tip coolant supply passageway
EP2564029B1 (de) * 2010-06-23 2014-10-01 Siemens Aktiengesellschaft Gasturbinenschaufel
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
US8636890B2 (en) * 2011-09-23 2014-01-28 General Electric Company Method for refurbishing PtAl coating to turbine hardware removed from service
US9132476B2 (en) * 2013-10-31 2015-09-15 Siemens Aktiengesellschaft Multi-wall gas turbine airfoil cast using a ceramic core formed with a fugitive insert and method of manufacturing same
KR101509385B1 (ko) * 2014-01-16 2015-04-07 두산중공업 주식회사 스월링 냉각 채널을 구비한 터빈 블레이드 및 그 냉각 방법
EP2944762B1 (de) * 2014-05-12 2016-12-21 General Electric Technology GmbH Schaufel mit verbesserter Kühlung
EP2998507A1 (de) * 2014-09-16 2016-03-23 Siemens Aktiengesellschaft Eine gekühlte Turbinenschaufel, welche interne Verbindungsrippen zwischen den Kühlräumen beinhaltet, welche Sollbruchstellen zur Verringerung von Thermischen Spannungen aufweisen
EP3112589A1 (de) * 2015-07-03 2017-01-04 Siemens Aktiengesellschaft Turbinenschaufel
JP6025941B1 (ja) * 2015-08-25 2016-11-16 三菱日立パワーシステムズ株式会社 タービン動翼、及び、ガスタービン
JP6025940B1 (ja) * 2015-08-25 2016-11-16 三菱日立パワーシステムズ株式会社 タービン動翼、及び、ガスタービン
EP3241990A1 (de) * 2016-05-04 2017-11-08 Siemens Aktiengesellschaft Turbomaschinenschaufel oder -flügel mit wirbelerzeugendem element
US10119406B2 (en) * 2016-05-12 2018-11-06 General Electric Company Blade with stress-reducing bulbous projection at turn opening of coolant passages
US10830049B2 (en) * 2017-05-02 2020-11-10 Raytheon Technologies Corporation Leading edge hybrid cavities and cores for airfoils of gas turbine engine
US10718219B2 (en) * 2017-12-13 2020-07-21 Solar Turbines Incorporated Turbine blade cooling system with tip diffuser
US10822987B1 (en) 2019-04-16 2020-11-03 Pratt & Whitney Canada Corp. Turbine stator outer shroud cooling fins
JP7847031B2 (ja) * 2022-05-06 2026-04-16 三菱重工業株式会社 タービン翼及びガスタービン
KR20260000515A (ko) * 2024-06-11 2026-01-02 지멘스 에너지 글로벌 게엠베하 운트 코. 카게 냉각식, 중공형, 개방형 터빈 블레이드 및 가스 터빈

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US4257737A (en) * 1978-07-10 1981-03-24 United Technologies Corporation Cooled rotor blade
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
JPH0211801A (ja) * 1988-06-29 1990-01-16 Hitachi Ltd ガスタービン冷却動翼
US5695322A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having restart turbulators
US5472316A (en) * 1994-09-19 1995-12-05 General Electric Company Enhanced cooling apparatus for gas turbine engine airfoils
EP0954679B1 (de) * 1996-06-28 2003-01-22 United Technologies Corporation Kühlbare schaufelstruktur für eine gasturbine
US5842829A (en) * 1996-09-26 1998-12-01 General Electric Co. Cooling circuits for trailing edge cavities in airfoils
JPH10280904A (ja) 1997-04-01 1998-10-20 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
US5924843A (en) * 1997-05-21 1999-07-20 General Electric Company Turbine blade cooling
JPH11241602A (ja) * 1998-02-26 1999-09-07 Toshiba Corp ガスタービン翼
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US7195458B2 (en) * 2004-07-02 2007-03-27 Siemens Power Generation, Inc. Impingement cooling system for a turbine blade
US7377747B2 (en) * 2005-06-06 2008-05-27 General Electric Company Turbine airfoil with integrated impingement and serpentine cooling circuit

Also Published As

Publication number Publication date
US8545169B2 (en) 2013-10-01
EP1907670A1 (de) 2008-04-09
EP1907670B1 (de) 2008-11-05
US20090035128A1 (en) 2009-02-05
JP2009517574A (ja) 2009-04-30
JP4689720B2 (ja) 2011-05-25
DE502006002030D1 (de) 2008-12-18
ES2314928T3 (es) 2009-03-16
CN101627182A (zh) 2010-01-13
CN101627182B (zh) 2013-02-27
PL1907670T3 (pl) 2009-04-30
WO2007012592A1 (de) 2007-02-01

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Legal Events

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