DE69930916D1 - Hohle Gasturbinenschaufel - Google Patents

Hohle Gasturbinenschaufel

Info

Publication number
DE69930916D1
DE69930916D1 DE69930916T DE69930916T DE69930916D1 DE 69930916 D1 DE69930916 D1 DE 69930916D1 DE 69930916 T DE69930916 T DE 69930916T DE 69930916 T DE69930916 T DE 69930916T DE 69930916 D1 DE69930916 D1 DE 69930916D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine blade
hollow gas
hollow
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.)
Expired - Lifetime
Application number
DE69930916T
Other languages
English (en)
Other versions
DE69930916T2 (de
Inventor
Martin G Tabbita
James P Downs
Friedrich O Soechting
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of DE69930916D1 publication Critical patent/DE69930916D1/de
Application granted granted Critical
Publication of DE69930916T2 publication Critical patent/DE69930916T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • 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
    • F01D5/186—Film 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
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/25—Three-dimensional helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69930916T 1998-12-21 1999-12-21 Hohle Gasturbinenschaufel Expired - Lifetime DE69930916T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US217697 1998-12-21
US09/217,697 US6164912A (en) 1998-12-21 1998-12-21 Hollow airfoil for a gas turbine engine

Publications (2)

Publication Number Publication Date
DE69930916D1 true DE69930916D1 (de) 2006-05-24
DE69930916T2 DE69930916T2 (de) 2006-08-31

Family

ID=22812126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930916T Expired - Lifetime DE69930916T2 (de) 1998-12-21 1999-12-21 Hohle Gasturbinenschaufel

Country Status (5)

Country Link
US (1) US6164912A (de)
EP (1) EP1013877B1 (de)
JP (1) JP2000186504A (de)
KR (1) KR100653816B1 (de)
DE (1) DE69930916T2 (de)

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US6629817B2 (en) * 2001-07-05 2003-10-07 General Electric Company System and method for airfoil film cooling
US6869268B2 (en) 2002-09-05 2005-03-22 Siemens Westinghouse Power Corporation Combustion turbine with airfoil having enhanced leading edge diffusion holes and related methods
GB2395987B (en) * 2002-12-02 2005-12-21 Alstom Turbine blade with cooling bores
US6955522B2 (en) 2003-04-07 2005-10-18 United Technologies Corporation Method and apparatus for cooling an airfoil
GB2401915B (en) * 2003-05-23 2006-06-14 Rolls Royce Plc Turbine blade
GB0323909D0 (en) * 2003-10-11 2003-11-12 Rolls Royce Plc Turbine blades
US7114923B2 (en) * 2004-06-17 2006-10-03 Siemens Power Generation, Inc. Cooling system for a showerhead of a turbine blade
US7217094B2 (en) 2004-10-18 2007-05-15 United Technologies Corporation Airfoil with large fillet and micro-circuit cooling
ATE392538T1 (de) * 2004-12-03 2008-05-15 Volvo Aero Corp Schaufel für eine strömungsmaschine
US7371048B2 (en) * 2005-05-27 2008-05-13 United Technologies Corporation Turbine blade trailing edge construction
US7220934B2 (en) * 2005-06-07 2007-05-22 United Technologies Corporation Method of producing cooling holes in highly contoured airfoils
JP4147239B2 (ja) * 2005-11-17 2008-09-10 川崎重工業株式会社 ダブルジェット式フィルム冷却構造
US7303375B2 (en) * 2005-11-23 2007-12-04 United Technologies Corporation Refractory metal core cooling technologies for curved leading edge slots
US7600966B2 (en) * 2006-01-17 2009-10-13 United Technologies Corporation Turbine airfoil with improved cooling
US7690893B2 (en) * 2006-07-25 2010-04-06 United Technologies Corporation Leading edge cooling with microcircuit anti-coriolis device
US7520725B1 (en) 2006-08-11 2009-04-21 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall leading edge multi-holes cooling
US7510367B2 (en) * 2006-08-24 2009-03-31 Siemens Energy, Inc. Turbine airfoil with endwall horseshoe cooling slot
EP1898051B8 (de) * 2006-08-25 2017-08-02 Ansaldo Energia IP UK Limited Gasturbinenschaufel mit Kühlung der Leitkante
US7563072B1 (en) 2006-09-25 2009-07-21 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall spiral flow cooling circuit
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US7789626B1 (en) 2007-05-31 2010-09-07 Florida Turbine Technologies, Inc. Turbine blade with showerhead film cooling holes
US7785071B1 (en) 2007-05-31 2010-08-31 Florida Turbine Technologies, Inc. Turbine airfoil with spiral trailing edge cooling passages
US7878761B1 (en) 2007-09-07 2011-02-01 Florida Turbine Technologies, Inc. Turbine blade with a showerhead film cooling hole arrangement
US8052390B1 (en) 2007-10-19 2011-11-08 Florida Turbine Technologies, Inc. Turbine airfoil with showerhead cooling
US8439644B2 (en) * 2007-12-10 2013-05-14 United Technologies Corporation Airfoil leading edge shape tailoring to reduce heat load
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
US20100008759A1 (en) * 2008-07-10 2010-01-14 General Electric Company Methods and apparatuses for providing film cooling to turbine components
US8105030B2 (en) * 2008-08-14 2012-01-31 United Technologies Corporation Cooled airfoils and gas turbine engine systems involving such airfoils
US8572844B2 (en) 2008-08-29 2013-11-05 United Technologies Corporation Airfoil with leading edge cooling passage
US8092176B2 (en) * 2008-09-16 2012-01-10 Siemens Energy, Inc. Turbine airfoil cooling system with curved diffusion film cooling hole
US8303252B2 (en) * 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
GB2465337B (en) 2008-11-12 2012-01-11 Rolls Royce Plc A cooling arrangement
US8057182B2 (en) * 2008-11-21 2011-11-15 General Electric Company Metered cooling slots for turbine blades
US8109725B2 (en) * 2008-12-15 2012-02-07 United Technologies Corporation Airfoil with wrapped leading edge cooling passage
US20110097188A1 (en) * 2009-10-23 2011-04-28 General Electric Company Structure and method for improving film cooling using shallow trench with holes oriented along length of trench
US8742279B2 (en) * 2010-02-01 2014-06-03 United Technologies Corporation Method of creating an airfoil trench and a plurality of cooling holes within the trench
EP2392774B1 (de) * 2010-06-04 2019-03-06 United Technologies Corporation Turbinenschaufel mit umfassendem Vorderkantenkühlkanal
DE102010046331A1 (de) * 2010-09-23 2012-03-29 Rolls-Royce Deutschland Ltd & Co Kg Gekühlte Turbinenschaufeln für ein Gasturbinentriebwerk
US9022737B2 (en) * 2011-08-08 2015-05-05 United Technologies Corporation Airfoil including trench with contoured surface
US8870535B2 (en) * 2012-01-13 2014-10-28 General Electric Company Airfoil
US8870536B2 (en) * 2012-01-13 2014-10-28 General Electric Company Airfoil
US20130195650A1 (en) * 2012-01-27 2013-08-01 Adebukola O. Benson Gas Turbine Pattern Swirl Film Cooling
CN102619563A (zh) * 2012-02-23 2012-08-01 朱剑文 流体能透平机
US9080451B2 (en) * 2012-06-28 2015-07-14 General Electric Company Airfoil
US9322279B2 (en) * 2012-07-02 2016-04-26 United Technologies Corporation Airfoil cooling arrangement
US10364680B2 (en) 2012-08-14 2019-07-30 United Technologies Corporation Gas turbine engine component having platform trench
US9482432B2 (en) * 2012-09-26 2016-11-01 United Technologies Corporation Gas turbine engine combustor with integrated combustor vane having swirler
US9228440B2 (en) * 2012-12-03 2016-01-05 Honeywell International Inc. Turbine blade airfoils including showerhead film cooling systems, and methods for forming an improved showerhead film cooled airfoil of a turbine blade
WO2014186005A2 (en) 2013-02-15 2014-11-20 United Technologies Corporation Gas turbine engine component with combined mate face and platform cooling
US10364682B2 (en) 2013-09-17 2019-07-30 United Technologies Corporation Platform cooling core for a gas turbine engine rotor blade
US10240464B2 (en) 2013-11-25 2019-03-26 United Technologies Corporation Gas turbine engine airfoil with leading edge trench and impingement cooling
US9611748B2 (en) 2013-12-06 2017-04-04 Honeywell International Inc. Stationary airfoils configured to form improved slip joints in bi-cast turbine engine components and the turbine engine components including the same
US10041356B2 (en) * 2014-08-15 2018-08-07 United Technologies Corporation Showerhead hole scheme apparatus and system
US10329921B2 (en) * 2014-10-24 2019-06-25 United Technologies Corporation Cooling configuration for a component
US10208605B2 (en) 2015-10-15 2019-02-19 General Electric Company Turbine blade
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
US10443398B2 (en) 2015-10-15 2019-10-15 General Electric Company Turbine blade
US10370978B2 (en) 2015-10-15 2019-08-06 General Electric Company Turbine blade
US10443401B2 (en) * 2016-09-02 2019-10-15 United Technologies Corporation Cooled turbine vane with alternately orientated film cooling hole rows
US11286787B2 (en) 2016-09-15 2022-03-29 Raytheon Technologies Corporation Gas turbine engine airfoil with showerhead cooling holes near leading edge
US10584593B2 (en) 2017-10-24 2020-03-10 United Technologies Corporation Airfoil having impingement leading edge
US20190218917A1 (en) * 2018-01-17 2019-07-18 General Electric Company Engine component with set of cooling holes
US20190249554A1 (en) * 2018-02-13 2019-08-15 General Electric Company Engine component with cooling hole
GB201819064D0 (en) 2018-11-23 2019-01-09 Rolls Royce Aerofoil stagnation zone cooling
US11359494B2 (en) * 2019-08-06 2022-06-14 General Electric Company Engine component with cooling hole
US11560803B1 (en) * 2021-11-05 2023-01-24 General Electric Company Component with cooling passage for a turbine engine

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Also Published As

Publication number Publication date
JP2000186504A (ja) 2000-07-04
KR100653816B1 (ko) 2006-12-05
EP1013877A2 (de) 2000-06-28
EP1013877A3 (de) 2002-04-17
EP1013877B1 (de) 2006-04-19
KR20000048213A (ko) 2000-07-25
DE69930916T2 (de) 2006-08-31
US6164912A (en) 2000-12-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition