DE60228026D1 - Verfahren und Vorrichtung zur Filmkühlung eines Schaufelblatts - Google Patents

Verfahren und Vorrichtung zur Filmkühlung eines Schaufelblatts

Info

Publication number
DE60228026D1
DE60228026D1 DE60228026T DE60228026T DE60228026D1 DE 60228026 D1 DE60228026 D1 DE 60228026D1 DE 60228026 T DE60228026 T DE 60228026T DE 60228026 T DE60228026 T DE 60228026T DE 60228026 D1 DE60228026 D1 DE 60228026D1
Authority
DE
Germany
Prior art keywords
airfoil
film cooling
cooling
film
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
DE60228026T
Other languages
German (de)
English (en)
Inventor
Monty Lee Shelton
Thomas Tracy Wallace
Robert Alan Frederick
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 DE60228026D1 publication Critical patent/DE60228026D1/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
    • F01D5/186—Film cooling
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60228026T 2001-07-05 2002-05-01 Verfahren und Vorrichtung zur Filmkühlung eines Schaufelblatts Expired - Lifetime DE60228026D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/899,305 US6629817B2 (en) 2001-07-05 2001-07-05 System and method for airfoil film cooling

Publications (1)

Publication Number Publication Date
DE60228026D1 true DE60228026D1 (de) 2008-09-18

Family

ID=25410759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228026T Expired - Lifetime DE60228026D1 (de) 2001-07-05 2002-05-01 Verfahren und Vorrichtung zur Filmkühlung eines Schaufelblatts

Country Status (4)

Country Link
US (1) US6629817B2 (enExample)
EP (1) EP1273758B1 (enExample)
JP (1) JP4137507B2 (enExample)
DE (1) DE60228026D1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0323909D0 (en) * 2003-10-11 2003-11-12 Rolls Royce Plc Turbine blades
US7223072B2 (en) * 2004-01-27 2007-05-29 Honeywell International, Inc. Gas turbine engine including airfoils having an improved airfoil film cooling configuration and method therefor
EP1819904B1 (en) * 2004-12-03 2008-04-16 Volvo Aero Corporation Blade for a flow machine
US7510367B2 (en) * 2006-08-24 2009-03-31 Siemens Energy, Inc. Turbine airfoil with endwall horseshoe cooling slot
US7806658B2 (en) * 2006-10-25 2010-10-05 Siemens Energy, Inc. Turbine airfoil cooling system with spanwise equalizer rib
JP4941891B2 (ja) 2006-11-13 2012-05-30 株式会社Ｉｈｉ フィルム冷却構造
US8007229B2 (en) * 2007-05-24 2011-08-30 United Technologies Corporation Variable area turbine vane arrangement
US20090067978A1 (en) * 2007-05-24 2009-03-12 Suljak Jr George T Variable area turbine vane arrangement
US8105019B2 (en) * 2007-12-10 2012-01-31 United Technologies Corporation 3D contoured vane endwall for variable area turbine vane arrangement
US8439644B2 (en) * 2007-12-10 2013-05-14 United Technologies Corporation Airfoil leading edge shape tailoring to reduce heat load
US9207023B2 (en) 2007-12-18 2015-12-08 Sandia Corporation Heat exchanger device and method for heat removal or transfer
JP5636774B2 (ja) * 2010-07-09 2014-12-10 株式会社Ihi タービン翼及びエンジン部品
US8672613B2 (en) * 2010-08-31 2014-03-18 General Electric Company Components with conformal curved film holes and methods of manufacture
WO2012082668A2 (en) * 2010-12-13 2012-06-21 3M Innovative Properties Company Patterned film and articles made therefrom
US9022737B2 (en) * 2011-08-08 2015-05-05 United Technologies Corporation Airfoil including trench with contoured surface
US8777571B1 (en) * 2011-12-10 2014-07-15 Florida Turbine Technologies, Inc. Turbine airfoil with curved diffusion film cooling slot
BR112014031176A2 (pt) 2012-06-13 2017-06-27 Gen Electric paredes de motor de turbina a gás
US9963982B2 (en) * 2014-09-08 2018-05-08 United Technologies Corporation Casting optimized to improve suction side cooling shaped hole performance
US10344598B2 (en) 2015-12-03 2019-07-09 General Electric Company Trailing edge cooling for a turbine blade
US10626734B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10626733B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10633980B2 (en) 2017-10-03 2020-04-28 United Technologies Coproration Airfoil having internal hybrid cooling cavities
US10704398B2 (en) 2017-10-03 2020-07-07 Raytheon Technologies Corporation Airfoil having internal hybrid cooling cavities
US10584593B2 (en) * 2017-10-24 2020-03-10 United Technologies Corporation Airfoil having impingement leading edge
US11220917B1 (en) 2020-09-03 2022-01-11 Raytheon Technologies Corporation Diffused cooling arrangement for gas turbine engine components
EP4419844A4 (en) * 2021-10-22 2025-04-23 Raytheon Technologies Corporation Gas turbine engine articles with cooling holes to reduce depression

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347037A (en) * 1979-02-05 1982-08-31 The Garrett Corporation Laminated airfoil and method for turbomachinery
US4676719A (en) * 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
US5281084A (en) 1990-07-13 1994-01-25 General Electric Company Curved film cooling holes for gas turbine engine vanes
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
US5779437A (en) * 1996-10-31 1998-07-14 Pratt & Whitney Canada Inc. Cooling passages for airfoil leading edge
US5813836A (en) * 1996-12-24 1998-09-29 General Electric Company Turbine blade
US5931636A (en) 1997-08-28 1999-08-03 General Electric Company Variable area turbine nozzle
GB9821639D0 (en) * 1998-10-06 1998-11-25 Rolls Royce Plc Coolant passages for gas turbine components
US6164912A (en) * 1998-12-21 2000-12-26 United Technologies Corporation Hollow airfoil for a gas turbine engine
US6224336B1 (en) * 1999-06-09 2001-05-01 General Electric Company Triple tip-rib airfoil
US6547524B2 (en) * 2001-05-21 2003-04-15 United Technologies Corporation Film cooled article with improved temperature tolerance

Also Published As

Publication number Publication date
US20030007864A1 (en) 2003-01-09
US6629817B2 (en) 2003-10-07
EP1273758B1 (en) 2008-08-06
JP4137507B2 (ja) 2008-08-20
EP1273758A2 (en) 2003-01-08
JP2003041902A (ja) 2003-02-13
EP1273758A3 (en) 2004-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition