JP2013139772A - タービンロータブレードのプラットフォームを冷却するための装置、システム及び／又は方法 - Google Patents

タービンロータブレードのプラットフォームを冷却するための装置、システム及び／又は方法 Download PDF

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Publication number
JP2013139772A
JP2013139772A JP2012275237A JP2012275237A JP2013139772A JP 2013139772 A JP2013139772 A JP 2013139772A JP 2012275237 A JP2012275237 A JP 2012275237A JP 2012275237 A JP2012275237 A JP 2012275237A JP 2013139772 A JP2013139772 A JP 2013139772A
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JP
Japan
Prior art keywords
platform
manifold
coolant
cooling
low pressure
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.)
Pending
Application number
JP2012275237A
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English (en)
Japanese (ja)
Other versions
JP2013139772A5 (enExample
Inventor
Scott Edmond Ellis
スコット・エドモンド・エリス
Aaron Ezekiel Smith
アーロン・エゼキエル・スミス
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2013139772A publication Critical patent/JP2013139772A/ja
Publication of JP2013139772A5 publication Critical patent/JP2013139772A5/ja
Pending 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
    • 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
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2012275237A 2011-12-30 2012-12-18 タービンロータブレードのプラットフォームを冷却するための装置、システム及び／又は方法 Pending JP2013139772A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/341,027 2011-12-30
US13/341,027 US8905714B2 (en) 2011-12-30 2011-12-30 Turbine rotor blade platform cooling

Publications (2)

Publication Number Publication Date
JP2013139772A true JP2013139772A (ja) 2013-07-18
JP2013139772A5 JP2013139772A5 (enExample) 2017-01-26

Family

ID=47559124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012275237A Pending JP2013139772A (ja) 2011-12-30 2012-12-18 タービンロータブレードのプラットフォームを冷却するための装置、システム及び／又は方法

Country Status (5)

Country Link
US (1) US8905714B2 (enExample)
EP (1) EP2610436B1 (enExample)
JP (1) JP2013139772A (enExample)
CN (1) CN103184895B (enExample)
RU (1) RU2605866C2 (enExample)

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* Cited by examiner, † Cited by third party
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JP5606648B1 (ja) * 2014-06-27 2014-10-15 三菱日立パワーシステムズ株式会社 動翼、及びこれを備えているガスタービン
JP2015169209A (ja) * 2014-03-06 2015-09-28 ゼネラル・エレクトリック・カンパニイ プラットフォーム冷却機構を有するタービンロータブレード
JP5905631B1 (ja) * 2015-09-15 2016-04-20 三菱日立パワーシステムズ株式会社 動翼、これを備えているガスタービン、及び動翼の製造方法
WO2017069145A1 (ja) * 2015-10-22 2017-04-27 三菱日立パワーシステムズ株式会社 翼、これを備えているガスタービン、及び翼の製造方法
KR20170117587A (ko) * 2015-03-26 2017-10-23 미츠비시 히타치 파워 시스템즈 가부시키가이샤 블레이드, 및 이것을 구비하고 있는 가스 터빈

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US8814518B2 (en) * 2010-10-29 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US9982542B2 (en) * 2014-07-21 2018-05-29 United Technologies Corporation Airfoil platform impingement cooling holes
EP3194726B1 (en) 2014-09-18 2020-04-15 Siemens Aktiengesellschaft Gas turbine airfoil including integrated leading edge and tip cooling fluid passage and core structure used for forming such an airfoil
US9988916B2 (en) 2015-07-16 2018-06-05 General Electric Company Cooling structure for stationary blade
US9822653B2 (en) * 2015-07-16 2017-11-21 General Electric Company Cooling structure for stationary blade
EP3287596A1 (en) * 2016-08-25 2018-02-28 Siemens Aktiengesellschaft A platform cooling device for a blade of a turbomachine and a turbomachine arrangement
US10443404B2 (en) * 2017-03-24 2019-10-15 DOOSAN Heavy Industries Construction Co., LTD Film and impingement platform cooling for serpentine cooled turbine blades
US10508548B2 (en) * 2017-04-07 2019-12-17 General Electric Company Turbine engine with a platform cooling circuit
US11236625B2 (en) * 2017-06-07 2022-02-01 General Electric Company Method of making a cooled airfoil assembly for a turbine engine
US11225873B2 (en) * 2020-01-13 2022-01-18 Rolls-Royce Corporation Combustion turbine vane cooling system
US11220916B2 (en) 2020-01-22 2022-01-11 General Electric Company Turbine rotor blade with platform with non-linear cooling passages by additive manufacture
US11492908B2 (en) 2020-01-22 2022-11-08 General Electric Company Turbine rotor blade root with hollow mount with lattice support structure by additive manufacture
US11242760B2 (en) 2020-01-22 2022-02-08 General Electric Company Turbine rotor blade with integral impingement sleeve by additive manufacture
US11248471B2 (en) 2020-01-22 2022-02-15 General Electric Company Turbine rotor blade with angel wing with coolant transfer passage between adjacent wheel space portions by additive manufacture
US11136890B1 (en) * 2020-03-25 2021-10-05 General Electric Company Cooling circuit for a turbomachine component
US11174788B1 (en) * 2020-05-15 2021-11-16 General Electric Company Systems and methods for cooling an endwall in a rotary machine
US12173619B2 (en) * 2022-05-02 2024-12-24 Siemens Energy Global GmbH & Co. KG Turbine component having platform cooling circuit

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JPH0552102A (ja) * 1991-08-23 1993-03-02 Toshiba Corp ガスタービン
US5813835A (en) * 1991-08-19 1998-09-29 The United States Of America As Represented By The Secretary Of The Air Force Air-cooled turbine blade
JPH11166401A (ja) * 1997-12-03 1999-06-22 Toshiba Corp ガスタービン冷却翼
JPH11236805A (ja) * 1998-02-23 1999-08-31 Mitsubishi Heavy Ind Ltd ガスタービン動翼のプラットフォーム
JP2006083859A (ja) * 2004-09-15 2006-03-30 General Electric Co <Ge> タービンの動翼プラットフォームを冷却する装置および方法
JP2011185271A (ja) * 2010-03-10 2011-09-22 General Electric Co <Ge> タービン構成部品のプラットフォームを冷却するための装置

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US8096772B2 (en) * 2009-03-20 2012-01-17 Siemens Energy, Inc. Turbine vane for a gas turbine engine having serpentine cooling channels within the inner endwall
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US5813835A (en) * 1991-08-19 1998-09-29 The United States Of America As Represented By The Secretary Of The Air Force Air-cooled turbine blade
JPH0552102A (ja) * 1991-08-23 1993-03-02 Toshiba Corp ガスタービン
JPH11166401A (ja) * 1997-12-03 1999-06-22 Toshiba Corp ガスタービン冷却翼
JPH11236805A (ja) * 1998-02-23 1999-08-31 Mitsubishi Heavy Ind Ltd ガスタービン動翼のプラットフォーム
JP2006083859A (ja) * 2004-09-15 2006-03-30 General Electric Co <Ge> タービンの動翼プラットフォームを冷却する装置および方法
JP2011185271A (ja) * 2010-03-10 2011-09-22 General Electric Co <Ge> タービン構成部品のプラットフォームを冷却するための装置

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015169209A (ja) * 2014-03-06 2015-09-28 ゼネラル・エレクトリック・カンパニイ プラットフォーム冷却機構を有するタービンロータブレード
WO2015198840A1 (ja) * 2014-06-27 2015-12-30 三菱日立パワーシステムズ株式会社 動翼、及びこれを備えているガスタービン
KR101614678B1 (ko) 2014-06-27 2016-04-21 미츠비시 히타치 파워 시스템즈 가부시키가이샤 동익 및 이것을 구비하고 있는 가스 터빈
JP5606648B1 (ja) * 2014-06-27 2014-10-15 三菱日立パワーシステムズ株式会社 動翼、及びこれを備えているガスタービン
US9644485B2 (en) 2014-06-27 2017-05-09 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine blade with cooling passages
KR101965997B1 (ko) * 2015-03-26 2019-04-03 미츠비시 히타치 파워 시스템즈 가부시키가이샤 블레이드, 및 이것을 구비하고 있는 가스 터빈
US10626732B2 (en) 2015-03-26 2020-04-21 Mitsubishi Hitachi Power Systems, Ltd. Blade and gas turbine including the same
KR20170117587A (ko) * 2015-03-26 2017-10-23 미츠비시 히타치 파워 시스템즈 가부시키가이샤 블레이드, 및 이것을 구비하고 있는 가스 터빈
JP5905631B1 (ja) * 2015-09-15 2016-04-20 三菱日立パワーシステムズ株式会社 動翼、これを備えているガスタービン、及び動翼の製造方法
US10376950B2 (en) 2015-09-15 2019-08-13 Mitsubishi Hitachi Power Systems, Ltd. Blade, gas turbine including the same, and blade manufacturing method
JP2017078391A (ja) * 2015-10-22 2017-04-27 三菱日立パワーシステムズ株式会社 翼、これを備えているガスタービン、及び翼の製造方法
KR20180044975A (ko) * 2015-10-22 2018-05-03 미츠비시 히타치 파워 시스템즈 가부시키가이샤 날개, 이를 구비하고 있는 가스 터빈, 및 날개의 제조 방법
KR102048686B1 (ko) * 2015-10-22 2019-11-26 미츠비시 히타치 파워 시스템즈 가부시키가이샤 날개, 이를 구비하고 있는 가스 터빈, 및 날개의 제조 방법
WO2017069145A1 (ja) * 2015-10-22 2017-04-27 三菱日立パワーシステムズ株式会社 翼、これを備えているガスタービン、及び翼の製造方法
US10633977B2 (en) 2015-10-22 2020-04-28 Mitsubishi Hitachi Power Systems, Ltd. Blade, gas turbine equipped with same, and blade manufacturing method

Also Published As

Publication number Publication date
EP2610436A2 (en) 2013-07-03
RU2012158356A (ru) 2014-07-10
EP2610436B1 (en) 2020-02-26
RU2605866C2 (ru) 2016-12-27
EP2610436A3 (en) 2017-06-21
US8905714B2 (en) 2014-12-09
US20130171005A1 (en) 2013-07-04
CN103184895B (zh) 2016-03-16
CN103184895A (zh) 2013-07-03

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