DE69936243D1 - Gasturbinenschaufel - Google Patents

Gasturbinenschaufel

Info

Publication number
DE69936243D1
DE69936243D1 DE69936243T DE69936243T DE69936243D1 DE 69936243 D1 DE69936243 D1 DE 69936243D1 DE 69936243 T DE69936243 T DE 69936243T DE 69936243 T DE69936243 T DE 69936243T DE 69936243 D1 DE69936243 D1 DE 69936243D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine blade
blade
gas
turbine
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
DE69936243T
Other languages
English (en)
Other versions
DE69936243T2 (de
Inventor
Akinori Koga
Hiroyuki Kawagishi
Takanari Okamura
Tsuneo Hijikata
Shokou Ito
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69936243D1 publication Critical patent/DE69936243D1/de
Publication of DE69936243T2 publication Critical patent/DE69936243T2/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69936243T 1998-02-26 1999-02-26 Gasturbinenschaufel Expired - Lifetime DE69936243T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10045776A JPH11241602A (ja) 1998-02-26 1998-02-26 ガスタービン翼
JP4577698 1998-02-26

Publications (2)

Publication Number Publication Date
DE69936243D1 true DE69936243D1 (de) 2007-07-19
DE69936243T2 DE69936243T2 (de) 2008-02-14

Family

ID=12728707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936243T Expired - Lifetime DE69936243T2 (de) 1998-02-26 1999-02-26 Gasturbinenschaufel

Country Status (4)

Country Link
US (1) US6227804B1 (de)
EP (1) EP0939196B1 (de)
JP (1) JPH11241602A (de)
DE (1) DE69936243T2 (de)

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DE10316909B4 (de) * 2002-05-16 2016-01-07 Alstom Technology Ltd. Kühlbares Turbinenblatt mit Rippen im Kühlkanal
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US6932573B2 (en) 2003-04-30 2005-08-23 Siemens Westinghouse Power Corporation Turbine blade having a vortex forming cooling system for a trailing edge
DE102004002327A1 (de) * 2004-01-16 2005-08-04 Alstom Technology Ltd Gekühlte Schaufel für eine Gasturbine
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US7198467B2 (en) * 2004-07-30 2007-04-03 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7144215B2 (en) * 2004-07-30 2006-12-05 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7094031B2 (en) * 2004-09-09 2006-08-22 General Electric Company Offset Coriolis turbulator blade
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US7217097B2 (en) * 2005-01-07 2007-05-15 Siemens Power Generation, Inc. Cooling system with internal flow guide within a turbine blade of a turbine engine
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JP4738176B2 (ja) * 2006-01-05 2011-08-03 三菱重工業株式会社 冷却翼
JP4887812B2 (ja) * 2006-02-09 2012-02-29 株式会社日立製作所 内部に冷却通路を有する部材、及び内部に冷却通路を有する部材の冷却方法
US7513745B2 (en) * 2006-03-24 2009-04-07 United Technologies Corporation Advanced turbulator arrangements for microcircuits
US20070297916A1 (en) * 2006-06-22 2007-12-27 United Technologies Corporation Leading edge cooling using wrapped staggered-chevron trip strips
US7641445B1 (en) * 2006-12-01 2010-01-05 Florida Turbine Technologies, Inc. Large tapered rotor blade with near wall cooling
US7866947B2 (en) * 2007-01-03 2011-01-11 United Technologies Corporation Turbine blade trip strip orientation
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US8231350B1 (en) * 2009-07-09 2012-07-31 Florida Turbine Technologies, Inc. Turbine rotor blade
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US8807945B2 (en) 2011-06-22 2014-08-19 United Technologies Corporation Cooling system for turbine airfoil including ice-cream-cone-shaped pedestals
EP2599957A1 (de) * 2011-11-21 2013-06-05 Siemens Aktiengesellschaft Kühlrippensystem für einen Kühlkanal einer Turbinenschaufel
US8864467B1 (en) * 2012-01-26 2014-10-21 Florida Turbine Technologies, Inc. Turbine blade with serpentine flow cooling
US8920122B2 (en) * 2012-03-12 2014-12-30 Siemens Energy, Inc. Turbine airfoil with an internal cooling system having vortex forming turbulators
JP6002505B2 (ja) * 2012-08-27 2016-10-05 三菱日立パワーシステムズ株式会社 ガスタービン及びガスタービン翼、及びガスタービン翼の製造方法
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US9476308B2 (en) * 2012-12-27 2016-10-25 United Technologies Corporation Gas turbine engine serpentine cooling passage with chevrons
US9091495B2 (en) * 2013-05-14 2015-07-28 Siemens Aktiengesellschaft Cooling passage including turbulator system in a turbine engine component
EP3004597A4 (de) 2013-05-24 2017-01-18 United Technologies Corporation Gasturbinenmotorkomponente mit nockenstreifen
EP2832956A1 (de) * 2013-07-29 2015-02-04 Siemens Aktiengesellschaft Turbinenschaufel mit tragflächenprofilförmigen Kühlkörpern
EP2853689A1 (de) * 2013-09-25 2015-04-01 Siemens Aktiengesellschaft Anordnung von Kühlkanälen in einer Turbinenschaufel
EP2863013A1 (de) * 2013-10-21 2015-04-22 Siemens Aktiengesellschaft Anordnung von Kühlkanälen in einer Turbinenschaufel in einer Bogenstruktur
EP2907974B1 (de) 2014-02-12 2020-10-07 United Technologies Corporation Bauteil und zugehöriges gasturbinentriebwerk
EP2918780A1 (de) * 2014-03-13 2015-09-16 Siemens Aktiengesellschaft Prallgekühltes Bauteil für eine Gasturbine
EP3149279A1 (de) 2014-05-29 2017-04-05 General Electric Company Fastback-turbulator
US10364684B2 (en) * 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
US10119404B2 (en) * 2014-10-15 2018-11-06 Honeywell International Inc. Gas turbine engines with improved leading edge airfoil cooling
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
US9777635B2 (en) * 2014-12-31 2017-10-03 General Electric Company Engine component
US9963975B2 (en) 2015-02-09 2018-05-08 United Technologies Corporation Trip strip restagger
US10156157B2 (en) * 2015-02-13 2018-12-18 United Technologies Corporation S-shaped trip strips in internally cooled components
EP3059394B1 (de) * 2015-02-18 2019-10-30 Ansaldo Energia Switzerland AG Turbinenschaufel und Turbinenschaufelsatz
DE102015112643A1 (de) * 2015-07-31 2017-02-02 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt
EP3130848B1 (de) * 2015-08-12 2019-01-16 Ansaldo Energia Switzerland AG Anordnung zur sequenziellen verbrennung mit kühlgas als verdünnung
WO2017095438A1 (en) * 2015-12-04 2017-06-08 Siemens Aktiengesellschaft Turbine airfoil with biased trailing edge cooling arrangement
US10683763B2 (en) * 2016-10-04 2020-06-16 Honeywell International Inc. Turbine blade with integral flow meter
US10273810B2 (en) 2016-10-26 2019-04-30 General Electric Company Partially wrapped trailing edge cooling circuit with pressure side serpentine cavities
US10352176B2 (en) * 2016-10-26 2019-07-16 General Electric Company Cooling circuits for a multi-wall blade
US10233761B2 (en) 2016-10-26 2019-03-19 General Electric Company Turbine airfoil trailing edge coolant passage created by cover
US10598028B2 (en) 2016-10-26 2020-03-24 General Electric Company Edge coupon including cooling circuit for airfoil
US10450875B2 (en) 2016-10-26 2019-10-22 General Electric Company Varying geometries for cooling circuits of turbine blades
US10301946B2 (en) 2016-10-26 2019-05-28 General Electric Company Partially wrapped trailing edge cooling circuits with pressure side impingements
US10465521B2 (en) 2016-10-26 2019-11-05 General Electric Company Turbine airfoil coolant passage created in cover
US10450950B2 (en) * 2016-10-26 2019-10-22 General Electric Company Turbomachine blade with trailing edge cooling circuit
US10309227B2 (en) 2016-10-26 2019-06-04 General Electric Company Multi-turn cooling circuits for turbine blades
US20180149028A1 (en) * 2016-11-30 2018-05-31 General Electric Company Impingement insert for a gas turbine engine
US10830060B2 (en) * 2016-12-02 2020-11-10 General Electric Company Engine component with flow enhancer
KR101906701B1 (ko) * 2017-01-03 2018-10-10 두산중공업 주식회사 가스터빈 블레이드
KR20180082118A (ko) * 2017-01-10 2018-07-18 두산중공업 주식회사 가스 터빈의 블레이드 또는 베인의 컷백
JP6806599B2 (ja) 2017-03-10 2021-01-06 三菱パワー株式会社 タービン翼、タービン及びタービン翼の冷却方法
US10378363B2 (en) 2017-04-10 2019-08-13 United Technologies Corporation Resupply hole of cooling air into gas turbine blade serpentine passage
JP6996947B2 (ja) 2017-11-09 2022-01-17 三菱パワー株式会社 タービン翼及びガスタービン
US10641106B2 (en) * 2017-11-13 2020-05-05 Honeywell International Inc. Gas turbine engines with improved airfoil dust removal
US10815791B2 (en) * 2017-12-13 2020-10-27 Solar Turbines Incorporated Turbine blade cooling system with upper turning vane bank
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
CN111927563A (zh) * 2020-07-31 2020-11-13 中国航发贵阳发动机设计研究所 一种适用于高温环境的涡轮叶片
US11603765B1 (en) * 2021-07-16 2023-03-14 Raytheon Technologies Corporation Airfoil assembly with fiber-reinforced composite rings and toothed exit slot
US11814965B2 (en) 2021-11-10 2023-11-14 General Electric Company Turbomachine blade trailing edge cooling circuit with turn passage having set of obstructions
CN114215609B (zh) * 2021-12-30 2023-07-04 华中科技大学 一种可强化冷却的叶片内冷通道及其应用
JP2023165485A (ja) * 2022-05-06 2023-11-16 三菱重工業株式会社 タービン翼及びガスタービン

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Also Published As

Publication number Publication date
JPH11241602A (ja) 1999-09-07
EP0939196A2 (de) 1999-09-01
EP0939196A3 (de) 2001-01-10
DE69936243T2 (de) 2008-02-14
US6227804B1 (en) 2001-05-08
EP0939196B1 (de) 2007-06-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition