DE602005027140D1 - Geschneiderte Wirbelbildung für Turbinenschaufeln - Google Patents

Geschneiderte Wirbelbildung für Turbinenschaufeln

Info

Publication number
DE602005027140D1
DE602005027140D1 DE602005027140T DE602005027140T DE602005027140D1 DE 602005027140 D1 DE602005027140 D1 DE 602005027140D1 DE 602005027140 T DE602005027140 T DE 602005027140T DE 602005027140 T DE602005027140 T DE 602005027140T DE 602005027140 D1 DE602005027140 D1 DE 602005027140D1
Authority
DE
Germany
Prior art keywords
tailored
turbine blades
vortex formation
vortex
formation
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
DE602005027140T
Other languages
English (en)
Inventor
Bryan P Dube
Daniel Herrera
William Abdel-Messeh
Richard Page
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 DE602005027140D1 publication Critical patent/DE602005027140D1/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
    • F01D5/12—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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • 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
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE602005027140T 2004-02-09 2005-02-08 Geschneiderte Wirbelbildung für Turbinenschaufeln Active DE602005027140D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/774,822 US7114916B2 (en) 2004-02-09 2004-02-09 Tailored turbulation for turbine blades

Publications (1)

Publication Number Publication Date
DE602005027140D1 true DE602005027140D1 (de) 2011-05-12

Family

ID=34679412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005027140T Active DE602005027140D1 (de) 2004-02-09 2005-02-08 Geschneiderte Wirbelbildung für Turbinenschaufeln

Country Status (5)

Country Link
US (1) US7114916B2 (de)
EP (1) EP1561903B1 (de)
CN (1) CN1654784A (de)
DE (1) DE602005027140D1 (de)
RU (1) RU2285804C1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625178B2 (en) * 2006-08-30 2009-12-01 Honeywell International Inc. High effectiveness cooled turbine blade
US7722327B1 (en) * 2007-04-03 2010-05-25 Florida Turbine Technologies, Inc. Multiple vortex cooling circuit for a thin airfoil
US7901180B2 (en) * 2007-05-07 2011-03-08 United Technologies Corporation Enhanced turbine airfoil cooling
US8511992B2 (en) * 2008-01-22 2013-08-20 United Technologies Corporation Minimization of fouling and fluid losses in turbine airfoils
US8281564B2 (en) * 2009-01-23 2012-10-09 General Electric Company Heat transfer tubes having dimples arranged between adjacent fins
JP2011085084A (ja) 2009-10-16 2011-04-28 Ihi Corp タービン翼
US8523524B2 (en) * 2010-03-25 2013-09-03 General Electric Company Airfoil cooling hole flag region
US8727724B2 (en) * 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
US8961133B2 (en) 2010-12-28 2015-02-24 Rolls-Royce North American Technologies, Inc. Gas turbine engine and cooled airfoil
US8753083B2 (en) * 2011-01-14 2014-06-17 General Electric Company Curved cooling passages for a turbine component
US9739155B2 (en) 2013-12-30 2017-08-22 General Electric Company Structural configurations and cooling circuits in turbine blades

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159585B (en) * 1984-05-24 1989-02-08 Gen Electric Turbine blade
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
US5695322A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having restart turbulators
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
US5924843A (en) * 1997-05-21 1999-07-20 General Electric Company Turbine blade cooling
US6234752B1 (en) * 1999-08-16 2001-05-22 General Electric Company Method and tool for electrochemical machining
US6416283B1 (en) * 2000-10-16 2002-07-09 General Electric Company Electrochemical machining process, electrode therefor and turbine bucket with turbulated cooling passage
US6672836B2 (en) * 2001-12-11 2004-01-06 United Technologies Corporation Coolable rotor blade for an industrial gas turbine engine
GB0229908D0 (en) * 2002-12-21 2003-01-29 Macdonald John Turbine blade

Also Published As

Publication number Publication date
EP1561903A3 (de) 2008-12-24
EP1561903A2 (de) 2005-08-10
EP1561903B1 (de) 2011-03-30
US20050175452A1 (en) 2005-08-11
US7114916B2 (en) 2006-10-03
CN1654784A (zh) 2005-08-17
RU2285804C1 (ru) 2006-10-20

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