SG10201607494TA - Improved cooling pedestal array - Google Patents

Improved cooling pedestal array

Info

Publication number
SG10201607494TA
SG10201607494TA SG10201607494TA SG10201607494TA SG10201607494TA SG 10201607494T A SG10201607494T A SG 10201607494TA SG 10201607494T A SG10201607494T A SG 10201607494TA SG 10201607494T A SG10201607494T A SG 10201607494TA SG 10201607494T A SG10201607494T A SG 10201607494TA
Authority
SG
Singapore
Prior art keywords
improved cooling
cooling pedestal
pedestal array
array
improved
Prior art date
Application number
SG10201607494TA
Inventor
Mark F Zelesky
Eleanor D Kaufman
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 SG10201607494TA publication Critical patent/SG10201607494TA/en

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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/10—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with another turbine driving an output shaft but not driving the compressor
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SG10201607494TA 2012-03-13 2013-02-13 Improved cooling pedestal array SG10201607494TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/418,854 US20130243575A1 (en) 2012-03-13 2012-03-13 Cooling pedestal array

Publications (1)

Publication Number Publication Date
SG10201607494TA true SG10201607494TA (en) 2016-10-28

Family

ID=49157808

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201607494TA SG10201607494TA (en) 2012-03-13 2013-02-13 Improved cooling pedestal array
SG11201403864WA SG11201403864WA (en) 2012-03-13 2013-02-13 Improved cooling pedestal array

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG11201403864WA SG11201403864WA (en) 2012-03-13 2013-02-13 Improved cooling pedestal array

Country Status (4)

Country Link
US (2) US20130243575A1 (en)
EP (1) EP2825748B1 (en)
SG (2) SG10201607494TA (en)
WO (1) WO2013138009A1 (en)

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US9995150B2 (en) * 2012-10-23 2018-06-12 Siemens Aktiengesellschaft Cooling configuration for a gas turbine engine airfoil
US10247099B2 (en) 2013-10-29 2019-04-02 United Technologies Corporation Pedestals with heat transfer augmenter
KR101509385B1 (en) * 2014-01-16 2015-04-07 두산중공업 주식회사 Turbine blade having swirling cooling channel and method for cooling the same
EP3099901B1 (en) * 2014-01-30 2019-10-09 United Technologies Corporation Turbine blade with airfoil having a trailing edge cooling pedestal configuration
US10167726B2 (en) 2014-09-11 2019-01-01 United Technologies Corporation Component core with shaped edges
US11280215B2 (en) * 2014-10-31 2022-03-22 General Electric Company Engine component assembly
US20160230566A1 (en) * 2015-02-11 2016-08-11 United Technologies Corporation Angled pedestals for cooling channels
US10502066B2 (en) 2015-05-08 2019-12-10 United Technologies Corporation Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US10323524B2 (en) 2015-05-08 2019-06-18 United Technologies Corporation Axial skin core cooling passage for a turbine engine component
US20170145834A1 (en) * 2015-11-23 2017-05-25 United Technologies Corporation Airfoil platform cooling core circuits with one-wall heat transfer pedestals for a gas turbine engine component and systems for cooling an airfoil platform
US10570749B2 (en) * 2016-01-22 2020-02-25 United Technologies Corporation Gas turbine blade with pedestal array
RU2706211C2 (en) * 2016-01-25 2019-11-14 Ансалдо Энерджиа Свитзерлэнд Аг Cooled wall of turbine component and cooling method of this wall
US11035247B2 (en) 2016-04-01 2021-06-15 General Electric Company Turbine apparatus and method for redundant cooling of a turbine apparatus
US10508552B2 (en) * 2016-04-11 2019-12-17 United Technologies Corporation Internally cooled airfoil
US10683762B2 (en) 2016-07-12 2020-06-16 Rolls-Royce North American Technologies Inc. Gas engine component with cooling passages in wall
US10830072B2 (en) * 2017-07-24 2020-11-10 General Electric Company Turbomachine airfoil
CN108343512B (en) * 2018-01-24 2019-11-12 深圳意动航空科技有限公司 A kind of engine rotor bracket
GB2574368A (en) * 2018-04-09 2019-12-11 Rolls Royce Plc Coolant channel with interlaced ribs
US20190323361A1 (en) * 2018-04-20 2019-10-24 United Technologies Corporation Blade with inlet orifice on forward face of root
US10989068B2 (en) * 2018-07-19 2021-04-27 General Electric Company Turbine shroud including plurality of cooling passages
US11339718B2 (en) * 2018-11-09 2022-05-24 Raytheon Technologies Corporation Minicore cooling passage network having trip strips
CN109538305A (en) * 2018-11-23 2019-03-29 东方电气集团东方汽轮机有限公司 A kind of gas turbine segmentation ring cooling structure
US11156363B2 (en) * 2018-12-07 2021-10-26 Raytheon Technologies Corporation Dirt tolerant pins for combustor panels
GB201902997D0 (en) 2019-03-06 2019-04-17 Rolls Royce Plc Coolant channel
US11454137B1 (en) * 2021-05-14 2022-09-27 Doosan Heavy Industries & Construction Co., Ltd Gas turbine inner shroud with array of protuberances
US11746661B2 (en) * 2021-06-24 2023-09-05 Doosan Enerbility Co., Ltd. Turbine blade and turbine including the same
US12031724B2 (en) * 2022-05-05 2024-07-09 General Electric Company Turbine engine combustor having a combustion chamber heat shield

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US5738493A (en) * 1997-01-03 1998-04-14 General Electric Company Turbulator configuration for cooling passages of an airfoil in a gas turbine engine
US6179565B1 (en) 1999-08-09 2001-01-30 United Technologies Corporation Coolable airfoil structure
US6254334B1 (en) * 1999-10-05 2001-07-03 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
US6808367B1 (en) 2003-06-09 2004-10-26 Siemens Westinghouse Power Corporation Cooling system for a turbine blade having a double outer wall
US6896487B2 (en) * 2003-08-08 2005-05-24 United Technologies Corporation Microcircuit airfoil mainbody
US6984102B2 (en) * 2003-11-19 2006-01-10 General Electric Company Hot gas path component with mesh and turbulated cooling
US7186084B2 (en) * 2003-11-19 2007-03-06 General Electric Company Hot gas path component with mesh and dimpled cooling
US6929451B2 (en) * 2003-12-19 2005-08-16 United Technologies Corporation Cooled rotor blade with vibration damping device
US7775053B2 (en) 2004-09-20 2010-08-17 United Technologies Corporation Heat transfer augmentation in a compact heat exchanger pedestal array
US7134475B2 (en) 2004-10-29 2006-11-14 United Technologies Corporation Investment casting cores and methods
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US7607891B2 (en) 2006-10-23 2009-10-27 United Technologies Corporation Turbine component with tip flagged pedestal cooling
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Also Published As

Publication number Publication date
SG11201403864WA (en) 2014-10-30
EP2825748A1 (en) 2015-01-21
US10513932B2 (en) 2019-12-24
EP2825748A4 (en) 2016-01-20
US20160312623A1 (en) 2016-10-27
EP2825748B1 (en) 2024-01-10
WO2013138009A1 (en) 2013-09-19
US20130243575A1 (en) 2013-09-19

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