ATE459785T1 - Turbinenschaufel - Google Patents

Turbinenschaufel

Info

Publication number
ATE459785T1
ATE459785T1 AT07820379T AT07820379T ATE459785T1 AT E459785 T1 ATE459785 T1 AT E459785T1 AT 07820379 T AT07820379 T AT 07820379T AT 07820379 T AT07820379 T AT 07820379T AT E459785 T1 ATE459785 T1 AT E459785T1
Authority
AT
Austria
Prior art keywords
cooling
flow
turbine blade
blade
wall section
Prior art date
Application number
AT07820379T
Other languages
English (en)
Inventor
Heinz-Juergen Gross
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 ATE459785T1 publication Critical patent/ATE459785T1/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
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading 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
    • F05D2240/303—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 leading 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
AT07820379T 2006-11-08 2007-09-20 Turbinenschaufel ATE459785T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06023274A EP1921268A1 (de) 2006-11-08 2006-11-08 Turbinenschaufel
PCT/EP2007/059935 WO2008055737A1 (de) 2006-11-08 2007-09-20 Turbinenschaufel

Publications (1)

Publication Number Publication Date
ATE459785T1 true ATE459785T1 (de) 2010-03-15

Family

ID=37951488

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07820379T ATE459785T1 (de) 2006-11-08 2007-09-20 Turbinenschaufel

Country Status (7)

Country Link
US (1) US8297926B2 (de)
EP (2) EP1921268A1 (de)
JP (2) JP2010509532A (de)
CN (1) CN101535602B (de)
AT (1) ATE459785T1 (de)
DE (1) DE502007003044D1 (de)
WO (1) WO2008055737A1 (de)

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US8348613B2 (en) * 2009-03-30 2013-01-08 United Technologies Corporation Airflow influencing airfoil feature array
US8523524B2 (en) * 2010-03-25 2013-09-03 General Electric Company Airfoil cooling hole flag region
EP2584145A1 (de) * 2011-10-20 2013-04-24 Siemens Aktiengesellschaft Gekühlte Turbinenleitschaufel oder gekühltes Turbinenleitblatt für eine Turbomaschine
JP2013100765A (ja) * 2011-11-08 2013-05-23 Ihi Corp インピンジ冷却機構、タービン翼及び燃焼器
JP5834876B2 (ja) 2011-12-15 2015-12-24 株式会社Ihi インピンジ冷却機構、タービン翼及び燃焼器
EP2703601B8 (de) * 2012-08-30 2016-09-14 General Electric Technology GmbH Modulare Schaufel für eine Gasturbine und Gasturbine mit der Schaufel
US9995148B2 (en) 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
KR101513474B1 (ko) * 2013-02-27 2015-04-23 두산중공업 주식회사 터빈 블레이드
US9850762B2 (en) 2013-03-13 2017-12-26 General Electric Company Dust mitigation for turbine blade tip turns
US20150204197A1 (en) * 2014-01-23 2015-07-23 Siemens Aktiengesellschaft Airfoil leading edge chamber cooling with angled impingement
US10001013B2 (en) * 2014-03-06 2018-06-19 General Electric Company Turbine rotor blades with platform cooling arrangements
US10422235B2 (en) 2014-05-29 2019-09-24 General Electric Company Angled impingement inserts with cooling features
US10690055B2 (en) * 2014-05-29 2020-06-23 General Electric Company Engine components with impingement cooling features
US10364684B2 (en) 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
US9957816B2 (en) 2014-05-29 2018-05-01 General Electric Company Angled impingement insert
CA2950011C (en) 2014-05-29 2020-01-28 General Electric Company Fastback turbulator
JP6250223B2 (ja) * 2014-07-09 2017-12-20 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 内部冷却システム内のインピンジメントジェット衝突チャネルシステム
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
US20160201476A1 (en) * 2014-10-31 2016-07-14 General Electric Company Airfoil for a turbine engine
US20160333701A1 (en) * 2015-05-12 2016-11-17 United Technologies Corporation Airfoil impingement cavity
US20170107827A1 (en) * 2015-10-15 2017-04-20 General Electric Company Turbine blade
US10352177B2 (en) 2016-02-16 2019-07-16 General Electric Company Airfoil having impingement openings
KR101906701B1 (ko) * 2017-01-03 2018-10-10 두산중공업 주식회사 가스터빈 블레이드
EP3396297A1 (de) * 2017-04-28 2018-10-31 Siemens Aktiengesellschaft Kühlvorrichtung
US10830049B2 (en) * 2017-05-02 2020-11-10 Raytheon Technologies Corporation Leading edge hybrid cavities and cores for airfoils of gas turbine engine
JP7096695B2 (ja) * 2018-04-17 2022-07-06 三菱重工業株式会社 タービン翼及びガスタービン
US10907480B2 (en) * 2018-09-28 2021-02-02 Raytheon Technologies Corporation Ribbed pin fins
CN113374535A (zh) * 2021-06-28 2021-09-10 常州大学 一种格子阵列式双层冷却燃气涡轮叶片

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JPS6163401U (de) 1984-06-20 1986-04-30
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US5738493A (en) * 1997-01-03 1998-04-14 General Electric Company Turbulator configuration for cooling passages of an airfoil in a gas turbine engine
EP0945595A3 (de) * 1998-03-26 2001-10-10 Mitsubishi Heavy Industries, Ltd. Gekühlte Gasturbinenschaufel
US6142734A (en) * 1999-04-06 2000-11-07 General Electric Company Internally grooved turbine wall
EP1077311A1 (de) * 1999-08-17 2001-02-21 Siemens Aktiengesellschaft Gekühlte Gasturbinenschaufel
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DE50309922D1 (de) * 2003-07-29 2008-07-10 Siemens Ag Gekühlte Turbinenschaufel
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US7694522B2 (en) * 2003-08-14 2010-04-13 Mitsubishi Heavy Industries, Ltd. Heat exchanging wall, gas turbine using the same, and flying body with gas turbine engine

Also Published As

Publication number Publication date
EP2087206A1 (de) 2009-08-12
EP1921268A1 (de) 2008-05-14
CN101535602B (zh) 2012-01-11
DE502007003044D1 (de) 2010-04-15
JP2012137089A (ja) 2012-07-19
US8297926B2 (en) 2012-10-30
CN101535602A (zh) 2009-09-16
WO2008055737A1 (de) 2008-05-15
JP5269223B2 (ja) 2013-08-21
JP2010509532A (ja) 2010-03-25
US20100143153A1 (en) 2010-06-10
EP2087206B1 (de) 2010-03-03

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