SG121991A1 - Impingement cooling of large fillet of an airfoil - Google Patents

Impingement cooling of large fillet of an airfoil

Info

Publication number
SG121991A1
SG121991A1 SG200506678A SG200506678A SG121991A1 SG 121991 A1 SG121991 A1 SG 121991A1 SG 200506678 A SG200506678 A SG 200506678A SG 200506678 A SG200506678 A SG 200506678A SG 121991 A1 SG121991 A1 SG 121991A1
Authority
SG
Singapore
Prior art keywords
airfoil
impingement cooling
large fillet
fillet
impingement
Prior art date
Application number
SG200506678A
Other languages
English (en)
Inventor
Frank J Cunha
Jason E Albert
Edward F Pietraszkiewicz
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 SG121991A1 publication Critical patent/SG121991A1/en

Links

Classifications

    • 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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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

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)
SG200506678A 2004-10-18 2005-10-11 Impingement cooling of large fillet of an airfoil SG121991A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/967,557 US7220103B2 (en) 2004-10-18 2004-10-18 Impingement cooling of large fillet of an airfoil

Publications (1)

Publication Number Publication Date
SG121991A1 true SG121991A1 (en) 2006-05-26

Family

ID=35501241

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200506678A SG121991A1 (en) 2004-10-18 2005-10-11 Impingement cooling of large fillet of an airfoil

Country Status (8)

Country Link
US (1) US7220103B2 (de)
EP (1) EP1647672B1 (de)
JP (1) JP2006112430A (de)
KR (1) KR20060051507A (de)
CN (1) CN1763352A (de)
DE (1) DE602005020229D1 (de)
SG (1) SG121991A1 (de)
TW (1) TW200619492A (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100310367A1 (en) * 2006-09-28 2010-12-09 United Technologies Corporation Impingement cooling of a turbine airfoil with large platform to airfoil fillet radius
US7841828B2 (en) * 2006-10-05 2010-11-30 Siemens Energy, Inc. Turbine airfoil with submerged endwall cooling channel
US7621718B1 (en) * 2007-03-28 2009-11-24 Florida Turbine Technologies, Inc. Turbine vane with leading edge fillet region impingement cooling
US7775769B1 (en) 2007-05-24 2010-08-17 Florida Turbine Technologies, Inc. Turbine airfoil fillet region cooling
US9322285B2 (en) * 2008-02-20 2016-04-26 United Technologies Corporation Large fillet airfoil with fanned cooling hole array
EP2096261A1 (de) * 2008-02-28 2009-09-02 Siemens Aktiengesellschaft Turbinenschaufel für eine stationäre Gasturbine
DE202008006696U1 (de) * 2008-05-06 2008-07-24 Lwl-Sachsenkabel Gmbh Spezialkabel Und Vernetzungstechnik Netzwerksystem
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
US8348614B2 (en) * 2008-07-14 2013-01-08 United Technologies Corporation Coolable airfoil trailing edge passage
US8167557B2 (en) * 2008-08-07 2012-05-01 Honeywell International Inc. Gas turbine engine assemblies with vortex suppression and cooling film replenishment
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
US8109725B2 (en) * 2008-12-15 2012-02-07 United Technologies Corporation Airfoil with wrapped leading edge cooling passage
US20100284800A1 (en) * 2009-05-11 2010-11-11 General Electric Company Turbine nozzle with sidewall cooling plenum
US9017030B2 (en) 2011-10-25 2015-04-28 Siemens Energy, Inc. Turbine component including airfoil with contour
US9909425B2 (en) 2011-10-31 2018-03-06 Pratt & Whitney Canada Corporation Blade for a gas turbine engine
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
JP2013100765A (ja) * 2011-11-08 2013-05-23 Ihi Corp インピンジ冷却機構、タービン翼及び燃焼器
US9091180B2 (en) 2012-07-19 2015-07-28 Siemens Energy, Inc. Airfoil assembly including vortex reducing at an airfoil leading edge
EP2754857A1 (de) 2013-01-10 2014-07-16 Alstom Technology Ltd Kühlanordnung, zugehörige Statorhitzeschild, Laufschaufel und Statorschaufel für eine Gasturbinenanlage
WO2014204629A1 (en) 2013-06-19 2014-12-24 United Technologies Corporation Windback heat shield
US10400616B2 (en) 2013-07-19 2019-09-03 General Electric Company Turbine nozzle with impingement baffle
US10352180B2 (en) 2013-10-23 2019-07-16 General Electric Company Gas turbine nozzle trailing edge fillet
WO2015163949A2 (en) * 2014-01-16 2015-10-29 United Technologies Corporation Fan cooling hole array
US10247011B2 (en) 2014-12-15 2019-04-02 United Technologies Corporation Gas turbine engine component with increased cooling capacity
US10612392B2 (en) 2014-12-18 2020-04-07 United Technologies Corporation Gas turbine engine component with conformal fillet cooling path
US9890641B2 (en) 2015-01-15 2018-02-13 United Technologies Corporation Gas turbine engine truncated airfoil fillet
EP3124744A1 (de) * 2015-07-29 2017-02-01 Siemens Aktiengesellschaft Leitschaufel mit prallgekühlter plattform
US10458252B2 (en) 2015-12-01 2019-10-29 United Technologies Corporation Cooling passages for a gas path component of a gas turbine engine
US10539026B2 (en) 2017-09-21 2020-01-21 United Technologies Corporation Gas turbine engine component with cooling holes having variable roughness
JP6943706B2 (ja) * 2017-09-22 2021-10-06 三菱パワー株式会社 タービン翼及びガスタービン
DE102017126105A1 (de) * 2017-11-08 2019-05-09 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufel eines Turbinen-Laufschaufelkranzes
BE1026579B1 (fr) * 2018-08-31 2020-03-30 Safran Aero Boosters Sa Aube a protuberance pour compresseur de turbomachine
US10808535B2 (en) * 2018-09-27 2020-10-20 General Electric Company Blade structure for turbomachine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628885A (en) 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
US3867068A (en) 1973-03-30 1975-02-18 Gen Electric Turbomachinery blade cooling insert retainers
US4767268A (en) 1987-08-06 1988-08-30 United Technologies Corporation Triple pass cooled airfoil
US5340278A (en) * 1992-11-24 1994-08-23 United Technologies Corporation Rotor blade with integral platform and a fillet cooling passage
US5403159A (en) * 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
US5634766A (en) 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
US6139269A (en) * 1997-12-17 2000-10-31 United Technologies Corporation Turbine blade with multi-pass cooling and cooling air addition
US6398486B1 (en) 2000-06-01 2002-06-04 General Electric Company Steam exit flow design for aft cavities of an airfoil
US6428273B1 (en) 2001-01-05 2002-08-06 General Electric Company Truncated rib turbine nozzle
US6382908B1 (en) * 2001-01-18 2002-05-07 General Electric Company Nozzle fillet backside cooling
GB2384275A (en) 2001-09-27 2003-07-23 Rolls Royce Plc Cooling of blades for turbines
US6830432B1 (en) * 2003-06-24 2004-12-14 Siemens Westinghouse Power Corporation Cooling of combustion turbine airfoil fillets

Also Published As

Publication number Publication date
JP2006112430A (ja) 2006-04-27
US7220103B2 (en) 2007-05-22
TW200619492A (en) 2006-06-16
US20060083613A1 (en) 2006-04-20
KR20060051507A (ko) 2006-05-19
CN1763352A (zh) 2006-04-26
EP1647672A2 (de) 2006-04-19
EP1647672A3 (de) 2006-09-06
DE602005020229D1 (de) 2010-05-12
EP1647672B1 (de) 2010-03-31

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