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DE602005007115D1 - Turbinenlaufschaufel und Rotor eines Gasturbinentriebwerks mit solchen Schaufeln - Google Patents

Turbinenlaufschaufel und Rotor eines Gasturbinentriebwerks mit solchen Schaufeln

Info

Publication number
DE602005007115D1
DE602005007115D1 DE602005007115T DE602005007115T DE602005007115D1 DE 602005007115 D1 DE602005007115 D1 DE 602005007115D1 DE 602005007115 T DE602005007115 T DE 602005007115T DE 602005007115 T DE602005007115 T DE 602005007115T DE 602005007115 D1 DE602005007115 D1 DE 602005007115D1
Authority
DE
Germany
Prior art keywords
blades
rotor
gas turbine
turbine engine
turbine blade
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.)
Active
Application number
DE602005007115T
Other languages
English (en)
Inventor
Sean Robert Keith
Michael Joseph Danowski
Leslie Eugene Leeke
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 DE602005007115D1 publication Critical patent/DE602005007115D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
DE602005007115T 2004-07-30 2005-07-07 Turbinenlaufschaufel und Rotor eines Gasturbinentriebwerks mit solchen Schaufeln Active DE602005007115D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/903,414 US7144215B2 (en) 2004-07-30 2004-07-30 Method and apparatus for cooling gas turbine engine rotor blades

Publications (1)

Publication Number Publication Date
DE602005007115D1 true DE602005007115D1 (de) 2008-07-10

Family

ID=34941822

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005007115T Active DE602005007115D1 (de) 2004-07-30 2005-07-07 Turbinenlaufschaufel und Rotor eines Gasturbinentriebwerks mit solchen Schaufeln

Country Status (4)

Country Link
US (1) US7144215B2 (de)
EP (1) EP1621725B1 (de)
JP (1) JP4731237B2 (de)
DE (1) DE602005007115D1 (de)

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WO2009121716A1 (de) * 2008-03-31 2009-10-08 Alstom Technology Ltd Schaufel für eine gasturbine
EP2243574A1 (de) * 2009-04-20 2010-10-27 Siemens Aktiengesellschaft Giessvorrichtung zum Herstellen einer Turbinenlaufschaufel einer Gasturbine und Turbinenlaufschaufel
US9630277B2 (en) * 2010-03-15 2017-04-25 Siemens Energy, Inc. Airfoil having built-up surface with embedded cooling passage
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
US8636470B2 (en) 2010-10-13 2014-01-28 Honeywell International Inc. Turbine blades and turbine rotor assemblies
GB2486488A (en) 2010-12-17 2012-06-20 Ge Aviat Systems Ltd Testing a transient voltage protection device
US8628300B2 (en) 2010-12-30 2014-01-14 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
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
US8870525B2 (en) 2011-11-04 2014-10-28 General Electric Company Bucket assembly for turbine system
US8858160B2 (en) 2011-11-04 2014-10-14 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
US9039382B2 (en) 2011-11-29 2015-05-26 General Electric Company Blade skirt
WO2013188869A1 (en) * 2012-06-15 2013-12-19 General Electric Company Turbine airfoil with cast platform cooling circuit
US10041374B2 (en) * 2014-04-04 2018-08-07 United Technologies Corporation Gas turbine engine component with platform cooling circuit
FR3065661B1 (fr) * 2017-04-28 2019-06-14 Safran Aircraft Engines Noyau pour la fabrication par moulage a la cire perdue d'une aube de turbomachine
US20190323361A1 (en) * 2018-04-20 2019-10-24 United Technologies Corporation Blade with inlet orifice on forward face of root
US11021966B2 (en) * 2019-04-24 2021-06-01 Raytheon Technologies Corporation Vane core assemblies and methods
US11401819B2 (en) 2020-12-17 2022-08-02 Solar Turbines Incorporated Turbine blade platform cooling holes

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US4312625A (en) 1969-06-11 1982-01-26 The United States Of America As Represented By The Secretary Of The Air Force Hydrogen cooled turbine
CH580750A5 (de) * 1974-07-17 1976-10-15 Bbc Sulzer Turbomaschinen
US4156582A (en) * 1976-12-13 1979-05-29 General Electric Company Liquid cooled gas turbine buckets
US4183456A (en) * 1977-04-06 1980-01-15 General Electric Company Method of fabricating liquid cooled gas turbine components
US4244676A (en) * 1979-06-01 1981-01-13 General Electric Company Cooling system for a gas turbine using a cylindrical insert having V-shaped notch weirs
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US5122033A (en) * 1990-11-16 1992-06-16 Paul Marius A Turbine blade unit
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US5382135A (en) 1992-11-24 1995-01-17 United Technologies Corporation Rotor blade with cooled integral platform
JPH07119405A (ja) * 1993-10-26 1995-05-09 Hitachi Ltd ガスタービン冷却翼
EP0777818B1 (de) 1994-08-24 1998-10-14 Westinghouse Electric Corporation Gasturbinenschaufel mit gekühlter plattform
DE69503798T2 (de) 1994-10-31 1999-01-14 Westinghouse Electric Corp., Pittsburgh, Pa. Gasturbinenschaufel mit gekühlter schaufelplattform
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
JP2851578B2 (ja) * 1996-03-12 1999-01-27 三菱重工業株式会社 ガスタービン翼
US5848876A (en) 1997-02-11 1998-12-15 Mitsubishi Heavy Industries, Ltd. Cooling system for cooling platform of gas turbine moving blade
JP3457831B2 (ja) 1997-03-17 2003-10-20 三菱重工業株式会社 ガスタービン動翼の冷却プラットフォーム
JP3546135B2 (ja) * 1998-02-23 2004-07-21 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
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US6092991A (en) 1998-03-05 2000-07-25 Mitsubishi Heavy Industries, Ltd. Gas turbine blade
CA2231988C (en) 1998-03-12 2002-05-28 Mitsubishi Heavy Industries, Ltd. Gas turbine blade
US6210111B1 (en) 1998-12-21 2001-04-03 United Technologies Corporation Turbine blade with platform cooling
DE19926949B4 (de) 1999-06-14 2011-01-05 Alstom Kühlungsanordnung für Schaufeln einer Gasturbine
US6254345B1 (en) 1999-09-07 2001-07-03 General Electric Company Internally cooled blade tip shroud
US6402471B1 (en) 2000-11-03 2002-06-11 General Electric Company Turbine blade for gas turbine engine and method of cooling same
US6416284B1 (en) 2000-11-03 2002-07-09 General Electric Company Turbine blade for gas turbine engine and method of cooling same
EP1207268B1 (de) 2000-11-16 2005-02-09 Siemens Aktiengesellschaft Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft
DE10059997B4 (de) 2000-12-02 2014-09-11 Alstom Technology Ltd. Kühlbare Schaufel für eine Gasturbinenkomponente
DE10064265A1 (de) 2000-12-22 2002-07-04 Alstom Switzerland Ltd Vorrichtung und Verfahren zur Kühlung einer Plattform einer Turbinenschaufel
EP1247939A1 (de) 2001-04-06 2002-10-09 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Turbinenschaufel sowie Turbinenschaufel
US6508620B2 (en) 2001-05-17 2003-01-21 Pratt & Whitney Canada Corp. Inner platform impingement cooling by supply air from outside
US6945749B2 (en) * 2003-09-12 2005-09-20 Siemens Westinghouse Power Corporation Turbine blade platform cooling system

Also Published As

Publication number Publication date
EP1621725B1 (de) 2008-05-28
US20060024163A1 (en) 2006-02-02
EP1621725A1 (de) 2006-02-01
JP2006046338A (ja) 2006-02-16
US7144215B2 (en) 2006-12-05
JP4731237B2 (ja) 2011-07-20

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Legal Events

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8364 No opposition during term of opposition