DE69913221D1 - Laufradschaufelplatte einer Gasturbine - Google Patents

Laufradschaufelplatte einer Gasturbine

Info

Publication number
DE69913221D1
DE69913221D1 DE69913221T DE69913221T DE69913221D1 DE 69913221 D1 DE69913221 D1 DE 69913221D1 DE 69913221 T DE69913221 T DE 69913221T DE 69913221 T DE69913221 T DE 69913221T DE 69913221 D1 DE69913221 D1 DE 69913221D1
Authority
DE
Germany
Prior art keywords
gas turbine
blade plate
impeller blade
impeller
plate
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
DE69913221T
Other languages
English (en)
Other versions
DE69913221T2 (de
Inventor
Ichiro Fukue
Eiji Akita
Kiyoshi Suenaga
Yasuoki Tomita
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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
Priority claimed from JP05044498A external-priority patent/JP3426952B2/ja
Priority claimed from JP09001698A external-priority patent/JP3510477B2/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69913221D1 publication Critical patent/DE69913221D1/de
Publication of DE69913221T2 publication Critical patent/DE69913221T2/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
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/80—Platforms for stationary or moving blades
    • F05B2240/801—Platforms for stationary or moving blades cooled platforms
    • 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)
DE69913221T 1998-03-03 1999-03-02 Laufradschaufelplatte einer Gasturbine Expired - Lifetime DE69913221T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP05044498A JP3426952B2 (ja) 1998-03-03 1998-03-03 ガスタービン動翼のプラットフォーム
JP5044498 1998-03-03
JP09001698A JP3510477B2 (ja) 1998-04-02 1998-04-02 ガスタービン動翼のプラットフォーム
JP9001698 1998-04-02

Publications (2)

Publication Number Publication Date
DE69913221D1 true DE69913221D1 (de) 2004-01-15
DE69913221T2 DE69913221T2 (de) 2004-09-09

Family

ID=26390915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69913221T Expired - Lifetime DE69913221T2 (de) 1998-03-03 1999-03-02 Laufradschaufelplatte einer Gasturbine

Country Status (4)

Country Link
US (1) US6190130B1 (de)
EP (1) EP0940561B1 (de)
CA (1) CA2263012C (de)
DE (1) DE69913221T2 (de)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6390774B1 (en) 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
CA2334071C (en) * 2000-02-23 2005-05-24 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
JP3782637B2 (ja) * 2000-03-08 2006-06-07 三菱重工業株式会社 ガスタービン冷却静翼
US6506022B2 (en) * 2001-04-27 2003-01-14 General Electric Company Turbine blade having a cooled tip shroud
JP4508482B2 (ja) * 2001-07-11 2010-07-21 三菱重工業株式会社 ガスタービン静翼
DE10217390A1 (de) * 2002-04-18 2003-10-30 Siemens Ag Turbinenschaufel
US20050167870A1 (en) * 2002-05-21 2005-08-04 Yutaka Yanagihara Method of in-mold foam molding for polyolefin based resin foamed article
US6832893B2 (en) * 2002-10-24 2004-12-21 Pratt & Whitney Canada Corp. Blade passive cooling feature
US6945749B2 (en) * 2003-09-12 2005-09-20 Siemens Westinghouse Power Corporation Turbine blade platform cooling system
DE102004037331A1 (de) 2004-07-28 2006-03-23 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenrotor
US7131817B2 (en) * 2004-07-30 2006-11-07 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
FR2877034B1 (fr) * 2004-10-27 2009-04-03 Snecma Moteurs Sa Aube de rotor d'une turbine a gaz
US7255536B2 (en) * 2005-05-23 2007-08-14 United Technologies Corporation Turbine airfoil platform cooling circuit
US7244101B2 (en) * 2005-10-04 2007-07-17 General Electric Company Dust resistant platform blade
US7309212B2 (en) * 2005-11-21 2007-12-18 General Electric Company Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge
US7513738B2 (en) * 2006-02-15 2009-04-07 General Electric Company Methods and apparatus for cooling gas turbine rotor blades
US7416391B2 (en) * 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US8579590B2 (en) * 2006-05-18 2013-11-12 Wood Group Heavy Industrial Turbines Ag Turbomachinery blade having a platform relief hole, platform cooling holes, and trailing edge cutback
US20100322767A1 (en) * 2009-06-18 2010-12-23 Nadvit Gregory M Turbine Blade Having Platform Cooling Holes
US7686581B2 (en) * 2006-06-07 2010-03-30 General Electric Company Serpentine cooling circuit and method for cooling tip shroud
US7695247B1 (en) 2006-09-01 2010-04-13 Florida Turbine Technologies, Inc. Turbine blade platform with near-wall cooling
EP1905950A1 (de) * 2006-09-21 2008-04-02 Siemens Aktiengesellschaft Laufschaufel für eine Turbine
US7819629B2 (en) * 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
JP5281245B2 (ja) * 2007-02-21 2013-09-04 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却構造
US8016546B2 (en) * 2007-07-24 2011-09-13 United Technologies Corp. Systems and methods for providing vane platform cooling
US8152436B2 (en) 2008-01-08 2012-04-10 Pratt & Whitney Canada Corp. Blade under platform pocket cooling
US8206114B2 (en) * 2008-04-29 2012-06-26 United Technologies Corporation Gas turbine engine systems involving turbine blade platforms with cooling holes
ES2398303T3 (es) 2008-10-27 2013-03-15 Alstom Technology Ltd Álabe refrigerado para una turbina de gas y turbina de gas que comprende un tal álabe
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
GB0910177D0 (en) * 2009-06-15 2009-07-29 Rolls Royce Plc A cooled component for a gas turbine engine
US8356978B2 (en) * 2009-11-23 2013-01-22 United Technologies Corporation Turbine airfoil platform cooling core
US8523527B2 (en) * 2010-03-10 2013-09-03 General Electric Company Apparatus for cooling a platform of a turbine component
US9630277B2 (en) * 2010-03-15 2017-04-25 Siemens Energy, Inc. Airfoil having built-up surface with embedded cooling passage
US8444381B2 (en) * 2010-03-26 2013-05-21 General Electric Company Gas turbine bucket with serpentine cooled platform and related method
US8647064B2 (en) 2010-08-09 2014-02-11 General Electric Company Bucket assembly cooling apparatus and method for forming the bucket assembly
US9416666B2 (en) 2010-09-09 2016-08-16 General Electric Company Turbine blade platform cooling systems
US8814517B2 (en) 2010-09-30 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8777568B2 (en) 2010-09-30 2014-07-15 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8684664B2 (en) 2010-09-30 2014-04-01 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8840369B2 (en) 2010-09-30 2014-09-23 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8851846B2 (en) * 2010-09-30 2014-10-07 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8794921B2 (en) 2010-09-30 2014-08-05 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8636470B2 (en) * 2010-10-13 2014-01-28 Honeywell International Inc. Turbine blades and turbine rotor assemblies
US8814518B2 (en) 2010-10-29 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8636471B2 (en) 2010-12-20 2014-01-28 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8641377B1 (en) * 2011-02-23 2014-02-04 Florida Turbine Technologies, Inc. Industrial turbine blade with platform cooling
US8651799B2 (en) * 2011-06-02 2014-02-18 General Electric Company Turbine nozzle slashface cooling holes
JP5716189B2 (ja) * 2011-06-09 2015-05-13 三菱日立パワーシステムズ株式会社 タービン動翼
US8734111B2 (en) * 2011-06-27 2014-05-27 General Electric Company Platform cooling passages and methods for creating platform cooling passages in turbine rotor blades
US8858160B2 (en) 2011-11-04 2014-10-14 General Electric Company Bucket assembly for turbine system
US8870525B2 (en) 2011-11-04 2014-10-28 General Electric Company Bucket assembly for turbine system
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US8845289B2 (en) 2011-11-04 2014-09-30 General Electric Company Bucket assembly for turbine system
US9022735B2 (en) 2011-11-08 2015-05-05 General Electric Company Turbomachine component and method of connecting cooling circuits of a turbomachine component
US8905714B2 (en) * 2011-12-30 2014-12-09 General Electric Company Turbine rotor blade platform cooling
US9249674B2 (en) * 2011-12-30 2016-02-02 General Electric Company Turbine rotor blade platform cooling
US9127561B2 (en) 2012-03-01 2015-09-08 General Electric Company Turbine bucket with contoured internal rib
US9109454B2 (en) 2012-03-01 2015-08-18 General Electric Company Turbine bucket with pressure side cooling
US8974182B2 (en) 2012-03-01 2015-03-10 General Electric Company Turbine bucket with a core cavity having a contoured turn
US10180067B2 (en) 2012-05-31 2019-01-15 United Technologies Corporation Mate face cooling holes for gas turbine engine component
US9243501B2 (en) * 2012-09-11 2016-01-26 United Technologies Corporation Turbine airfoil platform rail with gusset
EP2956627B1 (de) 2013-02-15 2018-07-25 United Technologies Corporation Gasturbinenmotorkomponente mit kombinierter anpassungsfläche und plattformkühlung
EP3049633A4 (de) * 2013-09-26 2016-10-26 Diffundierte plattformkühllöcher
US9528379B2 (en) 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9670784B2 (en) 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US9797258B2 (en) 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US9376927B2 (en) 2013-10-23 2016-06-28 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US9347320B2 (en) 2013-10-23 2016-05-24 General Electric Company Turbine bucket profile yielding improved throat
US20160305254A1 (en) * 2013-12-17 2016-10-20 United Technologies Corporation Rotor blade platform cooling passage
US10001013B2 (en) * 2014-03-06 2018-06-19 General Electric Company Turbine rotor blades with platform cooling arrangements
EP3152402A1 (de) * 2014-06-05 2017-04-12 Siemens Energy, Inc. Turbinenschaufelkühlsystem mit plattformkühlkanälen
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
US10167726B2 (en) 2014-09-11 2019-01-01 United Technologies Corporation Component core with shaped edges
US10465523B2 (en) 2014-10-17 2019-11-05 United Technologies Corporation Gas turbine component with platform cooling
US10030523B2 (en) * 2015-02-13 2018-07-24 United Technologies Corporation Article having cooling passage with undulating profile
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
EP3091182B1 (de) * 2015-05-07 2019-10-30 Ansaldo Energia IP UK Limited Schaufel
US10196903B2 (en) * 2016-01-15 2019-02-05 General Electric Company Rotor blade cooling circuit
US10352182B2 (en) * 2016-05-20 2019-07-16 United Technologies Corporation Internal cooling of stator vanes
EP3258065A1 (de) 2016-06-17 2017-12-20 Siemens Aktiengesellschaft Turbinenschaufel mit gekühlter schaufelplattform und zugehörige strömungsmaschine
US10583489B2 (en) * 2017-04-26 2020-03-10 General Electric Company Method of providing cooling structure for a component
US11236625B2 (en) * 2017-06-07 2022-02-01 General Electric Company Method of making a cooled airfoil assembly for a turbine engine
US20190085706A1 (en) * 2017-09-18 2019-03-21 General Electric Company Turbine engine airfoil assembly
US10539026B2 (en) 2017-09-21 2020-01-21 United Technologies Corporation Gas turbine engine component with cooling holes having variable roughness
US11506061B2 (en) 2020-08-14 2022-11-22 Mechanical Dynamics & Analysis Llc Ram air turbine blade platform cooling
US11401819B2 (en) * 2020-12-17 2022-08-02 Solar Turbines Incorporated Turbine blade platform cooling holes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017213A (en) 1975-10-14 1977-04-12 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
US4017210A (en) 1976-02-19 1977-04-12 General Electric Company Liquid-cooled turbine bucket with integral distribution and metering system
US4353679A (en) 1976-07-29 1982-10-12 General Electric Company Fluid-cooled element
JPS5540221A (en) 1978-09-14 1980-03-21 Hitachi Ltd Cooling structure of gas turbin blade
JPS6463605A (en) * 1987-09-04 1989-03-09 Hitachi Ltd Gas turbine moving blade
JP2862536B2 (ja) 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
US5382135A (en) 1992-11-24 1995-01-17 United Technologies Corporation Rotor blade with cooled integral platform
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US5413458A (en) 1994-03-29 1995-05-09 United Technologies Corporation Turbine vane with a platform cavity having a double feed for cooling fluid
JP3110275B2 (ja) 1995-03-15 2000-11-20 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却装置
US5957657A (en) * 1996-02-26 1999-09-28 Mitisubishi Heavy Industries, Ltd. Method of forming a cooling air passage in a gas turbine stationary blade shroud
FR2758855B1 (fr) * 1997-01-30 1999-02-26 Snecma Systeme de ventilation des plates-formes des aubes mobiles
US5779447A (en) * 1997-02-19 1998-07-14 Mitsubishi Heavy Industries, Ltd. Turbine rotor
JP3758792B2 (ja) 1997-02-25 2006-03-22 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却機構

Also Published As

Publication number Publication date
DE69913221T2 (de) 2004-09-09
EP0940561B1 (de) 2003-12-03
CA2263012C (en) 2002-09-17
CA2263012A1 (en) 1999-09-03
US6190130B1 (en) 2001-02-20
EP0940561A1 (de) 1999-09-08

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Legal Events

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