IL115666A0 - Gas turbine blade having a cooled shroud - Google Patents

Gas turbine blade having a cooled shroud

Info

Publication number
IL115666A0
IL115666A0 IL11566695A IL11566695A IL115666A0 IL 115666 A0 IL115666 A0 IL 115666A0 IL 11566695 A IL11566695 A IL 11566695A IL 11566695 A IL11566695 A IL 11566695A IL 115666 A0 IL115666 A0 IL 115666A0
Authority
IL
Israel
Prior art keywords
gas turbine
turbine blade
cooled shroud
shroud
cooled
Prior art date
Application number
IL11566695A
Other languages
English (en)
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IL115666A0 publication Critical patent/IL115666A0/xx

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
    • F01D5/02—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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IL11566695A 1994-10-26 1995-10-18 Gas turbine blade having a cooled shroud IL115666A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/329,609 US5482435A (en) 1994-10-26 1994-10-26 Gas turbine blade having a cooled shroud

Publications (1)

Publication Number Publication Date
IL115666A0 true IL115666A0 (en) 1996-01-19

Family

ID=23286212

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11566695A IL115666A0 (en) 1994-10-26 1995-10-18 Gas turbine blade having a cooled shroud

Country Status (6)

Country Link
US (1) US5482435A (ko)
EP (1) EP0788579A1 (ko)
JP (1) JPH11500507A (ko)
KR (1) KR970707365A (ko)
IL (1) IL115666A0 (ko)
WO (1) WO1996013654A1 (ko)

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JP2002201913A (ja) * 2001-01-09 2002-07-19 Mitsubishi Heavy Ind Ltd ガスタービンの分割壁およびシュラウド
US6382914B1 (en) * 2001-02-23 2002-05-07 General Electric Company Cooling medium transfer passageways in radial cooled turbine blades
US6506022B2 (en) 2001-04-27 2003-01-14 General Electric Company Turbine blade having a cooled tip shroud
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US6851931B1 (en) * 2003-08-13 2005-02-08 General Electric Company Turbine bucket tip shroud edge profile
US7001145B2 (en) * 2003-11-20 2006-02-21 General Electric Company Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine
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US7270518B2 (en) * 2005-05-19 2007-09-18 General Electric Company Steep angle turbine cover buckets having relief grooves
US7520715B2 (en) * 2005-07-19 2009-04-21 Pratt & Whitney Canada Corp. Turbine shroud segment transpiration cooling with individual cast inlet and outlet cavities
US7686581B2 (en) * 2006-06-07 2010-03-30 General Electric Company Serpentine cooling circuit and method for cooling tip shroud
US7568882B2 (en) * 2007-01-12 2009-08-04 General Electric Company Impingement cooled bucket shroud, turbine rotor incorporating the same, and cooling method
CH699593A1 (de) * 2008-09-25 2010-03-31 Alstom Technology Ltd Schaufel für eine gasturbine.
US8313301B2 (en) * 2009-01-30 2012-11-20 United Technologies Corporation Cooled turbine blade shroud
US8096767B1 (en) * 2009-02-04 2012-01-17 Florida Turbine Technologies, Inc. Turbine blade with serpentine cooling circuit formed within the tip shroud
CH700686A1 (de) * 2009-03-30 2010-09-30 Alstom Technology Ltd Schaufel für eine gasturbine.
US8490408B2 (en) * 2009-07-24 2013-07-23 Pratt & Whitney Canada Copr. Continuous slot in shroud
US8721289B2 (en) 2009-10-30 2014-05-13 General Electric Company Flow balancing slot
US8764379B2 (en) * 2010-02-25 2014-07-01 General Electric Company Turbine blade with shielded tip coolant supply passageway
US8727724B2 (en) * 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
US9206693B2 (en) 2011-02-18 2015-12-08 General Electric Company Apparatus, method, and system for separating particles from a fluid stream
US9127560B2 (en) * 2011-12-01 2015-09-08 General Electric Company Cooled turbine blade and method for cooling a turbine blade
US10138736B2 (en) 2012-01-20 2018-11-27 General Electric Company Turbomachine blade tip shroud
US9109455B2 (en) * 2012-01-20 2015-08-18 General Electric Company Turbomachine blade tip shroud
US20140147283A1 (en) * 2012-11-27 2014-05-29 General Electric Company Method for modifying a airfoil shroud and airfoil
US9822664B1 (en) 2013-03-14 2017-11-21 Calpine Corporation Turbine exhaust cylinder baffle seal and method for installing turbine exhaust cylinder baffle seal
US9528380B2 (en) * 2013-12-18 2016-12-27 General Electric Company Turbine bucket and method for cooling a turbine bucket of a gas turbine engine
US10329916B2 (en) 2014-05-01 2019-06-25 United Technologies Corporation Splayed tip features for gas turbine engine airfoil
JP6659823B2 (ja) * 2015-07-31 2020-03-04 ゼネラル・エレクトリック・カンパニイ タービンブレードの冷却配置
JP6025941B1 (ja) * 2015-08-25 2016-11-16 三菱日立パワーシステムズ株式会社 タービン動翼、及び、ガスタービン
JP6025940B1 (ja) * 2015-08-25 2016-11-16 三菱日立パワーシステムズ株式会社 タービン動翼、及び、ガスタービン
US10508554B2 (en) 2015-10-27 2019-12-17 General Electric Company Turbine bucket having outlet path in shroud
US10190417B2 (en) 2016-02-09 2019-01-29 General Electric Company Turbine bucket having non-axisymmetric endwall contour and profile
US10196908B2 (en) 2016-02-09 2019-02-05 General Electric Company Turbine bucket having part-span connector and profile
US10156149B2 (en) 2016-02-09 2018-12-18 General Electric Company Turbine nozzle having fillet, pinbank, throat region and profile
US10161255B2 (en) 2016-02-09 2018-12-25 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US10125623B2 (en) 2016-02-09 2018-11-13 General Electric Company Turbine nozzle profile
US10001014B2 (en) 2016-02-09 2018-06-19 General Electric Company Turbine bucket profile
US10190421B2 (en) * 2016-02-09 2019-01-29 General Electric Company Turbine bucket having tip shroud fillet, tip shroud cross-drilled apertures and profile
US10221710B2 (en) 2016-02-09 2019-03-05 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC) and profile
US10184342B2 (en) 2016-04-14 2019-01-22 General Electric Company System for cooling seal rails of tip shroud of turbine blade
US11060407B2 (en) * 2017-06-22 2021-07-13 General Electric Company Turbomachine rotor blade
CN113661305A (zh) 2019-06-05 2021-11-16 三菱动力株式会社 涡轮叶片、涡轮叶片的制造方法、以及燃气轮机
JP7477284B2 (ja) * 2019-11-14 2024-05-01 三菱重工業株式会社 タービン翼及びガスタービン
KR102536162B1 (ko) 2022-11-18 2023-05-26 터보파워텍(주) 3d프린팅에 의한 가스터빈 슈라우드 블록 제조방법

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Also Published As

Publication number Publication date
US5482435A (en) 1996-01-09
EP0788579A1 (en) 1997-08-13
JPH11500507A (ja) 1999-01-12
WO1996013654A1 (en) 1996-05-09
KR970707365A (ko) 1997-12-01

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