DE60321645D1 - Turbinenschaufel mit Venturi-Luftauslass - Google Patents

Turbinenschaufel mit Venturi-Luftauslass

Info

Publication number
DE60321645D1
DE60321645D1 DE60321645T DE60321645T DE60321645D1 DE 60321645 D1 DE60321645 D1 DE 60321645D1 DE 60321645 T DE60321645 T DE 60321645T DE 60321645 T DE60321645 T DE 60321645T DE 60321645 D1 DE60321645 D1 DE 60321645D1
Authority
DE
Germany
Prior art keywords
air outlet
turbine blade
venturi air
venturi
turbine
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
DE60321645T
Other languages
English (en)
Inventor
Baolan Shi
Randall Brent Rydbeck
Robert Francis Manning
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
Application granted granted Critical
Publication of DE60321645D1 publication Critical patent/DE60321645D1/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
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/323—Arrangement of components according to their shape convergent
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/324—Arrangement of components according to their shape divergent
    • 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
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • 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)
DE60321645T 2002-12-17 2003-12-16 Turbinenschaufel mit Venturi-Luftauslass Expired - Lifetime DE60321645D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/320,971 US6969230B2 (en) 2002-12-17 2002-12-17 Venturi outlet turbine airfoil

Publications (1)

Publication Number Publication Date
DE60321645D1 true DE60321645D1 (de) 2008-07-31

Family

ID=32392991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321645T Expired - Lifetime DE60321645D1 (de) 2002-12-17 2003-12-16 Turbinenschaufel mit Venturi-Luftauslass

Country Status (5)

Country Link
US (1) US6969230B2 (de)
EP (1) EP1431514B1 (de)
JP (1) JP4540973B2 (de)
CN (1) CN100339561C (de)
DE (1) DE60321645D1 (de)

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US7217097B2 (en) * 2005-01-07 2007-05-15 Siemens Power Generation, Inc. Cooling system with internal flow guide within a turbine blade of a turbine engine
US7217088B2 (en) * 2005-02-02 2007-05-15 Siemens Power Generation, Inc. Cooling fluid preheating system for an airfoil in a turbine engine
US7503749B2 (en) * 2005-04-01 2009-03-17 General Electric Company Turbine nozzle with trailing edge convection and film cooling
US7762774B2 (en) * 2006-12-15 2010-07-27 Siemens Energy, Inc. Cooling arrangement for a tapered turbine blade
US7722326B2 (en) * 2007-03-13 2010-05-25 Siemens Energy, Inc. Intensively cooled trailing edge of thin airfoils for turbine engines
WO2009118245A1 (de) 2008-03-28 2009-10-01 Alstom Technology Ltd Leitschaufel für eine gasturbine sowie gasturbine mit einer solchen leitschaufel
US8246306B2 (en) * 2008-04-03 2012-08-21 General Electric Company Airfoil for nozzle and a method of forming the machined contoured passage therein
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8167558B2 (en) * 2009-01-19 2012-05-01 Siemens Energy, Inc. Modular serpentine cooling systems for turbine engine components
US7712314B1 (en) 2009-01-21 2010-05-11 Gas Turbine Efficiency Sweden Ab Venturi cooling system
US8142153B1 (en) * 2009-06-22 2012-03-27 Florida Turbine Technologies, Inc Turbine vane with dirt separator
US8511990B2 (en) * 2009-06-24 2013-08-20 General Electric Company Cooling hole exits for a turbine bucket tip shroud
JP2012145098A (ja) 2010-12-21 2012-08-02 Toshiba Corp トランジションピースおよびガスタービン
US8613597B1 (en) * 2011-01-17 2013-12-24 Florida Turbine Technologies, Inc. Turbine blade with trailing edge cooling
EP2559854A1 (de) * 2011-08-18 2013-02-20 Siemens Aktiengesellschaft Innenkühlbares Bauteil für eine Gasturbine mit zumindest einem Kühlkanal
US8882461B2 (en) * 2011-09-12 2014-11-11 Honeywell International Inc. Gas turbine engines with improved trailing edge cooling arrangements
US9145780B2 (en) * 2011-12-15 2015-09-29 United Technologies Corporation Gas turbine engine airfoil cooling circuit
US9051842B2 (en) * 2012-01-05 2015-06-09 General Electric Company System and method for cooling turbine blades
US9297261B2 (en) 2012-03-07 2016-03-29 United Technologies Corporation Airfoil with improved internal cooling channel pedestals
US9175569B2 (en) * 2012-03-30 2015-11-03 General Electric Company Turbine airfoil trailing edge cooling slots
US9017026B2 (en) 2012-04-03 2015-04-28 General Electric Company Turbine airfoil trailing edge cooling slots
US9546550B2 (en) * 2012-04-23 2017-01-17 Thomas Francis Landon Bypass foil
US20130302177A1 (en) * 2012-05-08 2013-11-14 Robert Frederick Bergholz, JR. Turbine airfoil trailing edge bifurcated cooling holes
US20130302176A1 (en) * 2012-05-08 2013-11-14 Robert Frederick Bergholz, JR. Turbine airfoil trailing edge cooling slot
US9145773B2 (en) 2012-05-09 2015-09-29 General Electric Company Asymmetrically shaped trailing edge cooling holes
JP2014005812A (ja) * 2012-06-27 2014-01-16 Hitachi Ltd ガスタービン翼
US20140003937A1 (en) * 2012-06-30 2014-01-02 General Electric Company Component and a method of cooling a component
US8936067B2 (en) * 2012-10-23 2015-01-20 Siemens Aktiengesellschaft Casting core for a cooling arrangement for a gas turbine component
US20140208771A1 (en) * 2012-12-28 2014-07-31 United Technologies Corporation Gas turbine engine component cooling arrangement
US9644539B2 (en) * 2013-11-12 2017-05-09 Siemens Energy, Inc. Cooling air temperature reduction using nozzles
US20150322797A1 (en) * 2014-05-09 2015-11-12 United Technologies Corporation Blade element cross-ties
EP3271554B1 (de) * 2015-03-17 2020-04-29 Siemens Energy, Inc. Internes kühlsystem mit konvergierenden-divergierenden ausgangsschlitzen in einem austrittskantenkühlkanal für eine schaufel in einem turbinenmotor
US10370978B2 (en) 2015-10-15 2019-08-06 General Electric Company Turbine blade
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
US10307816B2 (en) 2015-10-26 2019-06-04 United Technologies Corporation Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
CN105401986B (zh) * 2015-11-30 2017-01-18 成都发动机（集团）有限公司 航空发动机高压涡轮冷却气流路布置结构
WO2017095438A1 (en) 2015-12-04 2017-06-08 Siemens Aktiengesellschaft Turbine airfoil with biased trailing edge cooling arrangement
US9932838B2 (en) * 2015-12-21 2018-04-03 General Electric Company Cooling circuit for a multi-wall blade
US10226812B2 (en) 2015-12-21 2019-03-12 United Technologies Corporation Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
EP3192970A1 (de) * 2016-01-15 2017-07-19 General Electric Technology GmbH Gasturbinenschaufel und herstellungsverfahren
CN105715316B (zh) * 2016-01-26 2017-06-27 北京航空航天大学 一种带倒z字形支板的简易排气框架
US10260355B2 (en) 2016-03-07 2019-04-16 Honeywell International Inc. Diverging-converging cooling passage for a turbine blade
US10519782B2 (en) 2017-06-04 2019-12-31 United Technologies Corporation Airfoil having serpentine core resupply flow control
US10619489B2 (en) * 2017-09-06 2020-04-14 United Technologies Corporation Airfoil having end wall contoured pedestals
FR3094033B1 (fr) * 2019-03-22 2021-06-11 Safran Aircraft Engines Aube de turbomachine equipee d’un circuit de refroidissement optimise
US11168570B1 (en) * 2020-08-27 2021-11-09 Raytheon Technologies Corporation Cooling arrangement for gas turbine engine components
US11352902B2 (en) * 2020-08-27 2022-06-07 Aytheon Technologies Corporation Cooling arrangement including alternating pedestals for gas turbine engine components
CN113107611B (zh) * 2021-04-22 2022-07-12 南京航空航天大学 基于双喉道气动矢量喷管的涡轮叶片尾缘冷却结构及其尾迹控制方法

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US4303374A (en) 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
GB2121483B (en) 1982-06-08 1985-02-13 Rolls Royce Cooled turbine blade for a gas turbine engine
US4601638A (en) 1984-12-21 1986-07-22 United Technologies Corporation Airfoil trailing edge cooling arrangement
US4676719A (en) 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
US5246341A (en) 1992-07-06 1993-09-21 United Technologies Corporation Turbine blade trailing edge cooling construction
DE69328439T2 (de) 1992-11-24 2000-12-14 United Technologies Corp Kühlbare schaufelsstruktur
US5368441A (en) 1992-11-24 1994-11-29 United Technologies Corporation Turbine airfoil including diffusing trailing edge pedestals
US5288207A (en) * 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
US5688104A (en) * 1993-11-24 1997-11-18 United Technologies Corporation Airfoil having expanded wall portions to accommodate film cooling holes
US5741117A (en) * 1996-10-22 1998-04-21 United Technologies Corporation Method for cooling a gas turbine stator vane
US6132169A (en) 1998-12-18 2000-10-17 General Electric Company Turbine airfoil and methods for airfoil cooling
EP1191189A1 (de) * 2000-09-26 2002-03-27 Siemens Aktiengesellschaft Gasturbinenschaufel
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US6602047B1 (en) * 2002-02-28 2003-08-05 General Electric Company Methods and apparatus for cooling gas turbine nozzles

Also Published As

Publication number Publication date
EP1431514A3 (de) 2006-06-07
US6969230B2 (en) 2005-11-29
CN100339561C (zh) 2007-09-26
JP4540973B2 (ja) 2010-09-08
EP1431514B1 (de) 2008-06-18
EP1431514A2 (de) 2004-06-23
US20040115053A1 (en) 2004-06-17
JP2004197740A (ja) 2004-07-15
CN1512036A (zh) 2004-07-14

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Legal Events

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