ATE549488T1 - Turbinenschaufel für eine gasturbine und gusskern zum herstellen in einer solchen - Google Patents

Turbinenschaufel für eine gasturbine und gusskern zum herstellen in einer solchen

Info

Publication number
ATE549488T1
ATE549488T1 AT09793895T AT09793895T ATE549488T1 AT E549488 T1 ATE549488 T1 AT E549488T1 AT 09793895 T AT09793895 T AT 09793895T AT 09793895 T AT09793895 T AT 09793895T AT E549488 T1 ATE549488 T1 AT E549488T1
Authority
AT
Austria
Prior art keywords
producing
turbine
turbine blade
cast core
gas turbine
Prior art date
Application number
AT09793895T
Other languages
English (en)
Inventor
Hans-Thomas Bolms
Fathi Ahmad
Christian Lerner
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 ATE549488T1 publication Critical patent/ATE549488T1/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
    • 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
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
AT09793895T 2008-07-10 2009-05-19 Turbinenschaufel für eine gasturbine und gusskern zum herstellen in einer solchen ATE549488T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08012518A EP2143883A1 (de) 2008-07-10 2008-07-10 Turbinenschaufel und entsprechender Gusskern
PCT/EP2009/056074 WO2010003725A1 (de) 2008-07-10 2009-05-19 Turbinenschaufel für eine gasturbine und gusskern zum herstellen in einer solchen

Publications (1)

Publication Number Publication Date
ATE549488T1 true ATE549488T1 (de) 2012-03-15

Family

ID=39714166

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09793895T ATE549488T1 (de) 2008-07-10 2009-05-19 Turbinenschaufel für eine gasturbine und gusskern zum herstellen in einer solchen

Country Status (8)

Country Link
US (1) US20110176930A1 (de)
EP (2) EP2143883A1 (de)
JP (1) JP5080688B2 (de)
CN (1) CN102089498B (de)
AT (1) ATE549488T1 (de)
ES (1) ES2381821T3 (de)
PL (1) PL2304185T3 (de)
WO (1) WO2010003725A1 (de)

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US20130052036A1 (en) * 2011-08-30 2013-02-28 General Electric Company Pin-fin array
US8840371B2 (en) * 2011-10-07 2014-09-23 General Electric Company Methods and systems for use in regulating a temperature of components
EP2602439A1 (de) * 2011-11-21 2013-06-12 Siemens Aktiengesellschaft Kühlbares Heißgasbauteil für eine Gasturbine
US9366144B2 (en) * 2012-03-20 2016-06-14 United Technologies Corporation Trailing edge cooling
FR2989608B1 (fr) * 2012-04-24 2015-01-30 Snecma Procede d'usinage du bord de fuite d'une aube de turbomachine
US9898155B2 (en) 2012-05-11 2018-02-20 Samsung Electronics Co., Ltd. Multiple window providing apparatus and method
KR101392610B1 (ko) 2012-08-07 2014-05-08 엘지전자 주식회사 팬
US10358978B2 (en) 2013-03-15 2019-07-23 United Technologies Corporation Gas turbine engine component having shaped pedestals
WO2015009448A1 (en) * 2013-07-19 2015-01-22 United Technologies Corporation Additively manufactured core
EP2832955A1 (de) * 2013-07-29 2015-02-04 Siemens Aktiengesellschaft Turbinenschaufel mit bogenförmigen zylindrischen Kühlkörpern
US9551229B2 (en) 2013-12-26 2017-01-24 Siemens Aktiengesellschaft Turbine airfoil with an internal cooling system having trip strips with reduced pressure drop
WO2017082907A1 (en) * 2015-11-12 2017-05-18 Siemens Aktiengesellschaft Turbine airfoil with a cooled trailing edge
WO2017095438A1 (en) * 2015-12-04 2017-06-08 Siemens Aktiengesellschaft Turbine airfoil with biased trailing edge cooling arrangement
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
US20200003060A1 (en) * 2017-01-18 2020-01-02 Siemens Aktiengesellschaft Turbine element for high pressure drop and heat transfer
GB2559177A (en) * 2017-01-30 2018-08-01 Rolls Royce Plc A component for a gas turbine engine
EP3645838B1 (de) 2017-06-30 2022-06-01 Siemens Energy Global GmbH & Co. KG Turbinenschaufel mit hinterkantenmerkmalen und gusskern
EP3492702A1 (de) * 2017-11-29 2019-06-05 Siemens Aktiengesellschaft Innengekühlte turbomaschinenkomponente
FR3096074B1 (fr) * 2019-05-17 2021-06-11 Safran Aircraft Engines Aube de turbomachine à bord de fuite ayant un refroidissement amélioré
CN111022127B (zh) * 2019-11-29 2021-12-03 大连理工大学 一种涡轮叶片尾缘曲线式排气劈缝结构
CN112943379B (zh) * 2021-02-04 2022-07-01 大连理工大学 一种涡轮叶片分离横向回转再交汇式冷却结构
CN113358336B (zh) * 2021-04-25 2024-01-26 西北工业大学 层板冷却结构试验模拟件及其设计方法、疲劳试验装置

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Also Published As

Publication number Publication date
WO2010003725A1 (de) 2010-01-14
US20110176930A1 (en) 2011-07-21
EP2304185B1 (de) 2012-03-14
PL2304185T3 (pl) 2012-08-31
CN102089498A (zh) 2011-06-08
JP2011527398A (ja) 2011-10-27
JP5080688B2 (ja) 2012-11-21
ES2381821T3 (es) 2012-05-31
EP2304185A1 (de) 2011-04-06
EP2143883A1 (de) 2010-01-13
CN102089498B (zh) 2014-01-01

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