DE69823236D1 - Einrichtung zur kühlung von gasturbinenschaufeln und methode zu deren herstellung - Google Patents

Einrichtung zur kühlung von gasturbinenschaufeln und methode zu deren herstellung

Info

Publication number
DE69823236D1
DE69823236D1 DE69823236T DE69823236T DE69823236D1 DE 69823236 D1 DE69823236 D1 DE 69823236D1 DE 69823236 T DE69823236 T DE 69823236T DE 69823236 T DE69823236 T DE 69823236T DE 69823236 D1 DE69823236 D1 DE 69823236D1
Authority
DE
Germany
Prior art keywords
production
gas turbine
cooling gas
turbine blades
blades
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
DE69823236T
Other languages
English (en)
Other versions
DE69823236T2 (de
Inventor
T Kennedy
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.)
Siemens Energy Inc
Original Assignee
Siemens Westinghouse Power 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 Siemens Westinghouse Power Corp filed Critical Siemens Westinghouse Power Corp
Application granted granted Critical
Publication of DE69823236D1 publication Critical patent/DE69823236D1/de
Publication of DE69823236T2 publication Critical patent/DE69823236T2/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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69823236T 1997-02-10 1998-02-02 Einrichtung zur kühlung von gasturbinenschaufeln und methode zu deren herstellung Expired - Lifetime DE69823236T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US803299 1997-02-10
US08/803,299 US5752801A (en) 1997-02-20 1997-02-20 Apparatus for cooling a gas turbine airfoil and method of making same
PCT/US1998/001934 WO1998035137A1 (en) 1997-02-10 1998-02-02 Apparatus for cooling a gas turbine airfoil and method of making same

Publications (2)

Publication Number Publication Date
DE69823236D1 true DE69823236D1 (de) 2004-05-19
DE69823236T2 DE69823236T2 (de) 2005-04-28

Family

ID=25186168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823236T Expired - Lifetime DE69823236T2 (de) 1997-02-10 1998-02-02 Einrichtung zur kühlung von gasturbinenschaufeln und methode zu deren herstellung

Country Status (6)

Country Link
US (1) US5752801A (de)
EP (1) EP1068428B1 (de)
JP (1) JP3053174B2 (de)
KR (1) KR20000070801A (de)
DE (1) DE69823236T2 (de)
WO (1) WO1998035137A1 (de)

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US6254347B1 (en) * 1999-11-03 2001-07-03 General Electric Company Striated cooling hole
DE10001109B4 (de) * 2000-01-13 2012-01-19 Alstom Technology Ltd. Gekühlte Schaufel für eine Gasturbine
EP1180578A1 (de) * 2000-08-16 2002-02-20 Siemens Aktiengesellschaft Anordnung von Turbinenschaufeln
US6607356B2 (en) * 2002-01-11 2003-08-19 General Electric Company Crossover cooled airfoil trailing edge
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US6997679B2 (en) * 2003-12-12 2006-02-14 General Electric Company Airfoil cooling holes
US7232290B2 (en) * 2004-06-17 2007-06-19 United Technologies Corporation Drillable super blades
US7438527B2 (en) * 2005-04-22 2008-10-21 United Technologies Corporation Airfoil trailing edge cooling
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US7753650B1 (en) 2006-12-20 2010-07-13 Florida Turbine Technologies, Inc. Thin turbine rotor blade with sinusoidal flow cooling channels
GB0700499D0 (en) * 2007-01-11 2007-02-21 Rolls Royce Plc Aerofoil configuration
JP5474279B2 (ja) * 2007-03-06 2014-04-16 株式会社Ｉｈｉ 冷却タービン翼
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US7722327B1 (en) * 2007-04-03 2010-05-25 Florida Turbine Technologies, Inc. Multiple vortex cooling circuit for a thin airfoil
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US8096770B2 (en) * 2008-09-25 2012-01-17 Siemens Energy, Inc. Trailing edge cooling for turbine blade airfoil
US8182203B2 (en) * 2009-03-26 2012-05-22 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
JP2011085084A (ja) * 2009-10-16 2011-04-28 Ihi Corp タービン翼
CN102753787B (zh) * 2009-10-20 2015-11-25 西门子能量股份有限公司 具有锥形冷却通路的翼型
US8894363B2 (en) 2011-02-09 2014-11-25 Siemens Energy, Inc. Cooling module design and method for cooling components of a gas turbine system
US8342802B1 (en) * 2010-04-23 2013-01-01 Florida Turbine Technologies, Inc. Thin turbine blade with near wall cooling
EP2426317A1 (de) 2010-09-03 2012-03-07 Siemens Aktiengesellschaft Turbinenschaufel für eine Gasturbine
US8961133B2 (en) 2010-12-28 2015-02-24 Rolls-Royce North American Technologies, Inc. Gas turbine engine and cooled airfoil
US8764394B2 (en) * 2011-01-06 2014-07-01 Siemens Energy, Inc. Component cooling channel
US8882448B2 (en) * 2011-09-09 2014-11-11 Siemens Aktiengesellshaft Cooling system in a turbine airfoil assembly including zigzag cooling passages interconnected with radial passageways
US8840363B2 (en) * 2011-09-09 2014-09-23 Siemens Energy, Inc. Trailing edge cooling system in a turbine airfoil assembly
EP2584145A1 (de) * 2011-10-20 2013-04-24 Siemens Aktiengesellschaft Gekühlte Turbinenleitschaufel oder gekühltes Turbinenleitblatt für eine Turbomaschine
US20140328669A1 (en) * 2011-11-25 2014-11-06 Siemens Aktiengesellschaft Airfoil with cooling passages
US9470095B2 (en) 2012-04-24 2016-10-18 United Technologies Corporation Airfoil having internal lattice network
JP2014005812A (ja) * 2012-06-27 2014-01-16 Hitachi Ltd ガスタービン翼
US9995150B2 (en) 2012-10-23 2018-06-12 Siemens Aktiengesellschaft Cooling configuration for a gas turbine engine airfoil
US8936067B2 (en) 2012-10-23 2015-01-20 Siemens Aktiengesellschaft Casting core for a cooling arrangement for a gas turbine component
US8951004B2 (en) 2012-10-23 2015-02-10 Siemens Aktiengesellschaft Cooling arrangement for a gas turbine component
EP2938828A4 (de) * 2012-12-28 2016-08-17 United Technologies Corp Gasturbinenmotorkomponente mit vaskulärer manipulierter gitterstruktur
US10018052B2 (en) 2012-12-28 2018-07-10 United Technologies Corporation Gas turbine engine component having engineered vascular structure
JP6120995B2 (ja) * 2013-02-06 2017-04-26 シーメンス エナジー インコーポレイテッド 砂時計型断面を備えた冷却チャネルを有する構成要素および対応するタービンエアフォイル構成要素
US8985949B2 (en) 2013-04-29 2015-03-24 Siemens Aktiengesellschaft Cooling system including wavy cooling chamber in a trailing edge portion of an airfoil assembly
US10006295B2 (en) 2013-05-24 2018-06-26 United Technologies Corporation Gas turbine engine component having trip strips
JP5545401B2 (ja) * 2013-08-05 2014-07-09 株式会社Ｉｈｉ タービン翼
KR102138327B1 (ko) 2013-11-15 2020-07-27 한화에어로스페이스 주식회사 터빈
US9657733B2 (en) * 2013-12-16 2017-05-23 Wabco Compressor Manufacturing Co. Compressor for a vehicle air supply system
US20150184518A1 (en) * 2013-12-26 2015-07-02 Ching-Pang Lee Turbine airfoil cooling system with nonlinear trailing edge exit slots
EP2907974B1 (de) 2014-02-12 2020-10-07 United Technologies Corporation Bauteil und zugehöriges gasturbinentriebwerk
US10094287B2 (en) 2015-02-10 2018-10-09 United Technologies Corporation Gas turbine engine component with vascular cooling scheme
US10077664B2 (en) 2015-12-07 2018-09-18 United Technologies Corporation Gas turbine engine component having engineered vascular structure
US10221694B2 (en) 2016-02-17 2019-03-05 United Technologies Corporation Gas turbine engine component having vascular engineered lattice structure
US10309254B2 (en) * 2016-02-26 2019-06-04 General Electric Company Nozzle segment for a gas turbine engine with ribs defining radially spaced internal cooling channels
CN108779678B (zh) * 2016-03-22 2021-05-28 西门子股份公司 具有后缘框架特征的涡轮翼型件
FR3049644B1 (fr) * 2016-04-01 2018-04-13 Safran Aircraft Engines Aube directrice de sortie pour turbomachine d'aeronef, presentant une fonction amelioree de refroidissement de lubrifiant a l'aide d'une matrice de conduction thermique logee dans un passage interieur de l'aube
US10738700B2 (en) * 2016-11-16 2020-08-11 General Electric Company Turbine assembly
WO2019005425A1 (en) * 2017-06-30 2019-01-03 Siemens Aktiengesellschaft AERODYNAMIC TURBINE PROFILE HAVING LEAK EDGE CHARACTERISTICS AND CASTING CORE
US10774653B2 (en) 2018-12-11 2020-09-15 Raytheon Technologies Corporation Composite gas turbine engine component with lattice structure
CN112177682B (zh) * 2020-09-29 2021-08-10 大连理工大学 一种采用波浪式隔肋的涡轮叶片尾缘劈缝冷却结构

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Also Published As

Publication number Publication date
EP1068428B1 (de) 2004-04-14
DE69823236T2 (de) 2005-04-28
KR20000070801A (ko) 2000-11-25
US5752801A (en) 1998-05-19
WO1998035137A1 (en) 1998-08-13
JPH10311203A (ja) 1998-11-24
EP1068428A1 (de) 2001-01-17
JP3053174B2 (ja) 2000-06-19

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