TW200624656A - Heat transferring cooling features for an airfoil - Google Patents

Heat transferring cooling features for an airfoil

Info

Publication number
TW200624656A
TW200624656A TW094137205A TW94137205A TW200624656A TW 200624656 A TW200624656 A TW 200624656A TW 094137205 A TW094137205 A TW 094137205A TW 94137205 A TW94137205 A TW 94137205A TW 200624656 A TW200624656 A TW 200624656A
Authority
TW
Taiwan
Prior art keywords
airfoil
air passage
cooling air
heat transferring
impingement
Prior art date
Application number
TW094137205A
Other languages
English (en)
Other versions
TWI279479B (en
Inventor
Edward F Pietraszkiewicz
Christina Botnick
Todd Coons
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 TW200624656A publication Critical patent/TW200624656A/zh
Application granted granted Critical
Publication of TWI279479B publication Critical patent/TWI279479B/zh

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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on 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
    • F01D5/18—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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
    • 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)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
TW094137205A 2004-11-09 2005-10-24 Heat transferring cooling features for an airfoil TWI279479B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/984,216 US7217095B2 (en) 2004-11-09 2004-11-09 Heat transferring cooling features for an airfoil

Publications (2)

Publication Number Publication Date
TW200624656A true TW200624656A (en) 2006-07-16
TWI279479B TWI279479B (en) 2007-04-21

Family

ID=35478395

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094137205A TWI279479B (en) 2004-11-09 2005-10-24 Heat transferring cooling features for an airfoil

Country Status (8)

Country Link
US (2) US7217095B2 (zh)
EP (1) EP1655452B1 (zh)
JP (1) JP2006138317A (zh)
KR (1) KR20060049366A (zh)
CN (1) CN1773080A (zh)
CA (1) CA2523630A1 (zh)
SG (1) SG122883A1 (zh)
TW (1) TWI279479B (zh)

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US7217095B2 (en) * 2004-11-09 2007-05-15 United Technologies Corporation Heat transferring cooling features for an airfoil
US7775768B2 (en) * 2007-03-06 2010-08-17 United Technologies Corporation Turbine component with axially spaced radially flowing microcircuit cooling channels
US8016563B1 (en) * 2007-12-21 2011-09-13 Florida Turbine Technologies, Inc. Turbine blade with tip turn cooling
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
FR2933884B1 (fr) * 2008-07-16 2012-07-27 Snecma Procede de fabrication d'une piece d'aubage.
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
US8167560B2 (en) * 2009-03-03 2012-05-01 Siemens Energy, Inc. Turbine airfoil with an internal cooling system having enhanced vortex forming turbulators
US20110110772A1 (en) * 2009-11-11 2011-05-12 Arrell Douglas J Turbine Engine Components with Near Surface Cooling Channels and Methods of Making the Same
US8511994B2 (en) * 2009-11-23 2013-08-20 United Technologies Corporation Serpentine cored airfoil with body microcircuits
US8753083B2 (en) * 2011-01-14 2014-06-17 General Electric Company Curved cooling passages for a turbine component
CH705185A1 (de) * 2011-06-29 2012-12-31 Alstom Technology Ltd Schaufel für eine Gasturbine sowie Verfahren zum Herstellen einer solchen Schaufel.
US8858159B2 (en) * 2011-10-28 2014-10-14 United Technologies Corporation Gas turbine engine component having wavy cooling channels with pedestals
JP5927893B2 (ja) * 2011-12-15 2016-06-01 株式会社Ihi インピンジ冷却機構、タービン翼及び燃焼器
US20130280093A1 (en) * 2012-04-24 2013-10-24 Mark F. Zelesky Gas turbine engine core providing exterior airfoil portion
US9422817B2 (en) 2012-05-31 2016-08-23 United Technologies Corporation Turbine blade root with microcircuit cooling passages
DE102012217469A1 (de) * 2012-09-26 2014-03-27 Siemens Aktiengesellschaft Kühlsystem für Komponenten in (Luft-)Fahrzeugstrukturen
FR3021697B1 (fr) * 2014-05-28 2021-09-17 Snecma Aube de turbine a refroidissement optimise
FR3021699B1 (fr) * 2014-05-28 2019-08-16 Safran Aircraft Engines Aube de turbine a refroidissement optimise au niveau de son bord de fuite
FR3021698B1 (fr) * 2014-05-28 2021-07-02 Snecma Aube de turbine, comprenant un conduit central de refroidissement isole thermiquement de parois de l'aube par deux cavites laterales jointives en aval du conduit central
US9988910B2 (en) 2015-01-30 2018-06-05 United Technologies Corporation Staggered core printout
US9963975B2 (en) 2015-02-09 2018-05-08 United Technologies Corporation Trip strip restagger
US9995147B2 (en) 2015-02-11 2018-06-12 United Technologies Corporation Blade tip cooling arrangement
WO2017103650A1 (en) 2015-12-15 2017-06-22 Technion Research & Development Foundation Limited Acoustic resonance excited heat exchange
US10436048B2 (en) 2016-08-12 2019-10-08 General Electric Comapny Systems for removing heat from turbine components
US10364685B2 (en) 2016-08-12 2019-07-30 Gneral Electric Company Impingement system for an airfoil
US10408062B2 (en) 2016-08-12 2019-09-10 General Electric Company Impingement system for an airfoil
US10443397B2 (en) 2016-08-12 2019-10-15 General Electric Company Impingement system for an airfoil
US10731477B2 (en) * 2017-09-11 2020-08-04 Raytheon Technologies Corporation Woven skin cores for turbine airfoils
US10759539B2 (en) * 2018-03-30 2020-09-01 The Boeing Company Heat exchanger for mitigating ice formation on an aircraft
US11339718B2 (en) * 2018-11-09 2022-05-24 Raytheon Technologies Corporation Minicore cooling passage network having trip strips
CN112901278B (zh) * 2021-01-29 2022-03-29 大连理工大学 一种采用卡扣固定式陶瓷铠甲的涡轮叶片

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Also Published As

Publication number Publication date
US7819169B2 (en) 2010-10-26
US20060096092A1 (en) 2006-05-11
EP1655452A2 (en) 2006-05-10
EP1655452A3 (en) 2009-09-16
US20080044282A1 (en) 2008-02-21
KR20060049366A (ko) 2006-05-18
SG122883A1 (en) 2006-06-29
EP1655452B1 (en) 2014-04-02
CA2523630A1 (en) 2006-05-09
JP2006138317A (ja) 2006-06-01
TWI279479B (en) 2007-04-21
CN1773080A (zh) 2006-05-17
US7217095B2 (en) 2007-05-15

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees