DE60038086D1 - Verfahren und Vorrichtung zum Kühlen einer Turbinenschaufel - Google Patents

Verfahren und Vorrichtung zum Kühlen einer Turbinenschaufel

Info

Publication number
DE60038086D1
DE60038086D1 DE60038086T DE60038086T DE60038086D1 DE 60038086 D1 DE60038086 D1 DE 60038086D1 DE 60038086 T DE60038086 T DE 60038086T DE 60038086 T DE60038086 T DE 60038086T DE 60038086 D1 DE60038086 D1 DE 60038086D1
Authority
DE
Germany
Prior art keywords
cooling
turbine blade
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.)
Expired - Lifetime
Application number
DE60038086T
Other languages
English (en)
Other versions
DE60038086T2 (de
Inventor
Friedrich O Soechting
Thomas A Auxier
William A Kvasnak
James P Downs
William H Calhoun
Douglas A Hayes
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 DE60038086D1 publication Critical patent/DE60038086D1/de
Application granted granted Critical
Publication of DE60038086T2 publication Critical patent/DE60038086T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • 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
    • F01D5/182—Transpiration cooling
    • F01D5/184—Blade walls being made of perforated sheet laminae
    • 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
    • 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
    • F05D2250/70—Shape
    • 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
    • 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
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface

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)
DE60038086T 1999-11-18 2000-11-02 Verfahren und Vorrichtung zum Kühlen einer Turbinenschaufel Expired - Lifetime DE60038086T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/442,922 US6280140B1 (en) 1999-11-18 1999-11-18 Method and apparatus for cooling an airfoil
US442922 1999-11-18

Publications (2)

Publication Number Publication Date
DE60038086D1 true DE60038086D1 (de) 2008-04-03
DE60038086T2 DE60038086T2 (de) 2009-03-05

Family

ID=23758709

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038086T Expired - Lifetime DE60038086T2 (de) 1999-11-18 2000-11-02 Verfahren und Vorrichtung zum Kühlen einer Turbinenschaufel

Country Status (4)

Country Link
US (1) US6280140B1 (de)
EP (1) EP1101899B1 (de)
JP (1) JP2001164903A (de)
DE (1) DE60038086T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6705831B2 (en) * 2002-06-19 2004-03-16 United Technologies Corporation Linked, manufacturable, non-plugging microcircuits
US7137776B2 (en) * 2002-06-19 2006-11-21 United Technologies Corporation Film cooling for microcircuits
US6932571B2 (en) * 2003-02-05 2005-08-23 United Technologies Corporation Microcircuit cooling for a turbine blade tip
US6981846B2 (en) 2003-03-12 2006-01-03 Florida Turbine Technologies, Inc. Vortex cooling of turbine blades
US6955522B2 (en) * 2003-04-07 2005-10-18 United Technologies Corporation Method and apparatus for cooling an airfoil
US7097425B2 (en) * 2003-08-08 2006-08-29 United Technologies Corporation Microcircuit cooling for a turbine airfoil
US6896487B2 (en) * 2003-08-08 2005-05-24 United Technologies Corporation Microcircuit airfoil mainbody
US6890154B2 (en) * 2003-08-08 2005-05-10 United Technologies Corporation Microcircuit cooling for a turbine blade
US7371048B2 (en) * 2005-05-27 2008-05-13 United Technologies Corporation Turbine blade trailing edge construction
US20080008599A1 (en) * 2006-07-10 2008-01-10 United Technologies Corporation Integral main body-tip microcircuits for blades
US7686582B2 (en) * 2006-07-28 2010-03-30 United Technologies Corporation Radial split serpentine microcircuits
US7527474B1 (en) 2006-08-11 2009-05-05 Florida Turbine Technologies, Inc. Turbine airfoil with mini-serpentine cooling passages
US7837441B2 (en) * 2007-02-16 2010-11-23 United Technologies Corporation Impingement skin core cooling for gas turbine engine blade
US7766617B1 (en) * 2007-03-06 2010-08-03 Florida Turbine Technologies, Inc. Transpiration cooled turbine airfoil
US7775768B2 (en) * 2007-03-06 2010-08-17 United Technologies Corporation Turbine component with axially spaced radially flowing microcircuit cooling channels
US7717675B1 (en) 2007-05-24 2010-05-18 Florida Turbine Technologies, Inc. Turbine airfoil with a near wall mini serpentine cooling circuit
US7857589B1 (en) 2007-09-21 2010-12-28 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall cooling
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
US8317461B2 (en) * 2008-08-27 2012-11-27 United Technologies Corporation Gas turbine engine component having dual flow passage cooling chamber formed by single core
US8572844B2 (en) * 2008-08-29 2013-11-05 United Technologies Corporation Airfoil with leading edge cooling passage
US8303252B2 (en) * 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
US8408866B2 (en) * 2008-11-17 2013-04-02 Rolls-Royce Corporation Apparatus and method for cooling a turbine airfoil arrangement in a gas turbine engine
US8109725B2 (en) 2008-12-15 2012-02-07 United Technologies Corporation Airfoil with wrapped leading edge cooling passage
US8182224B1 (en) * 2009-02-17 2012-05-22 Florida Turbine Technologies, Inc. Turbine blade having a row of spanwise nearwall serpentine cooling circuits
US8739404B2 (en) 2010-11-23 2014-06-03 General Electric Company Turbine components with cooling features and methods of manufacturing the same
US20140360155A1 (en) * 2013-06-07 2014-12-11 General Electric Company Microchannel systems and methods for cooling turbine components of a gas turbine engine
JP6239938B2 (ja) 2013-11-05 2017-11-29 三菱日立パワーシステムズ株式会社 ガスタービン燃焼器
US9605548B2 (en) 2014-01-02 2017-03-28 Sofar Turbines Incorporated Nozzle endwall film cooling with airfoil cooling holes
US10280761B2 (en) * 2014-10-29 2019-05-07 United Technologies Corporation Three dimensional airfoil micro-core cooling chamber
US9752440B2 (en) 2015-05-29 2017-09-05 General Electric Company Turbine component having surface cooling channels and method of forming same
US10415396B2 (en) 2016-05-10 2019-09-17 General Electric Company Airfoil having cooling circuit
US10704395B2 (en) 2016-05-10 2020-07-07 General Electric Company Airfoil with cooling circuit
US10358928B2 (en) 2016-05-10 2019-07-23 General Electric Company Airfoil with cooling circuit
US10577943B2 (en) * 2017-05-11 2020-03-03 General Electric Company Turbine engine airfoil insert
US10975704B2 (en) * 2018-02-19 2021-04-13 General Electric Company Engine component with cooling hole
US10563519B2 (en) 2018-02-19 2020-02-18 General Electric Company Engine component with cooling hole
US10989070B2 (en) * 2018-05-31 2021-04-27 General Electric Company Shroud for gas turbine engine
DE102019125779B4 (de) * 2019-09-25 2024-03-21 Man Energy Solutions Se Schaufel einer Strömungsmaschine
CN113137627B (zh) * 2021-03-29 2022-07-08 星控激光科技(上海)有限公司 一种航空发动机火焰筒冷却气膜孔的加工定位方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672787A (en) 1969-10-31 1972-06-27 Avco Corp Turbine blade having a cooled laminated skin
US3698834A (en) 1969-11-24 1972-10-17 Gen Motors Corp Transpiration cooling
GB1285369A (en) 1969-12-16 1972-08-16 Rolls Royce Improvements in or relating to blades for fluid flow machines
US4314442A (en) 1978-10-26 1982-02-09 Rice Ivan G Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine
GB2033071B (en) 1978-10-28 1982-07-21 Rolls Royce Sheet metal laminate
US4653983A (en) 1985-12-23 1987-03-31 United Technologies Corporation Cross-flow film cooling passages
US4669957A (en) 1985-12-23 1987-06-02 United Technologies Corporation Film coolant passage with swirl diffuser
US4676719A (en) 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
US4726735A (en) 1985-12-23 1988-02-23 United Technologies Corporation Film cooling slot with metered flow
US4664597A (en) 1985-12-23 1987-05-12 United Technologies Corporation Coolant passages with full coverage film cooling slot
US5405242A (en) 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
US5383766A (en) * 1990-07-09 1995-01-24 United Technologies Corporation Cooled vane
FR2689176B1 (fr) 1992-03-25 1995-07-13 Snecma Aube refrigeree de turbo-machine.
US5419681A (en) 1993-01-25 1995-05-30 General Electric Company Film cooled wall
US5458461A (en) 1994-12-12 1995-10-17 General Electric Company Film cooled slotted wall
US5626462A (en) 1995-01-03 1997-05-06 General Electric Company Double-wall airfoil

Also Published As

Publication number Publication date
JP2001164903A (ja) 2001-06-19
EP1101899B1 (de) 2008-02-20
US6280140B1 (en) 2001-08-28
DE60038086T2 (de) 2009-03-05
EP1101899A1 (de) 2001-05-23

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