DE602006004827D1 - Refraktärmetallkernkühltechnologie für gebogene Anströmkantennuten - Google Patents

Refraktärmetallkernkühltechnologie für gebogene Anströmkantennuten

Info

Publication number
DE602006004827D1
DE602006004827D1 DE602006004827T DE602006004827T DE602006004827D1 DE 602006004827 D1 DE602006004827 D1 DE 602006004827D1 DE 602006004827 T DE602006004827 T DE 602006004827T DE 602006004827 T DE602006004827 T DE 602006004827T DE 602006004827 D1 DE602006004827 D1 DE 602006004827D1
Authority
DE
Germany
Prior art keywords
leading edge
refractory metal
metal core
core cooling
cooling technology
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
DE602006004827T
Other languages
English (en)
Inventor
Francisco J Cunha
William Abdel-Messeh
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 DE602006004827D1 publication Critical patent/DE602006004827D1/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
    • F01D5/186—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/103—Multipart cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/108—Installation of cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B22C9/126—Hardening by freezing
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • 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
    • F05D2250/13—Two-dimensional trapezoidal
    • 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
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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
    • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
DE602006004827T 2005-11-23 2006-11-22 Refraktärmetallkernkühltechnologie für gebogene Anströmkantennuten Active DE602006004827D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/286,942 US7303375B2 (en) 2005-11-23 2005-11-23 Refractory metal core cooling technologies for curved leading edge slots

Publications (1)

Publication Number Publication Date
DE602006004827D1 true DE602006004827D1 (de) 2009-03-05

Family

ID=37668064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006004827T Active DE602006004827D1 (de) 2005-11-23 2006-11-22 Refraktärmetallkernkühltechnologie für gebogene Anströmkantennuten

Country Status (8)

Country Link
US (1) US7303375B2 (de)
EP (1) EP1790821B1 (de)
JP (1) JP2007146837A (de)
KR (1) KR20070054561A (de)
CN (1) CN1970999A (de)
DE (1) DE602006004827D1 (de)
SG (1) SG132580A1 (de)
TW (1) TW200720530A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7789626B1 (en) * 2007-05-31 2010-09-07 Florida Turbine Technologies, Inc. Turbine blade with showerhead film cooling holes
US8257030B2 (en) * 2008-03-18 2012-09-04 United Technologies Corporation Gas turbine engine systems involving fairings with locating data
US7957650B2 (en) * 2008-06-26 2011-06-07 Finisar Corporation Pluggable optical network unit capable of status indication
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
US8317461B2 (en) * 2008-08-27 2012-11-27 United Technologies Corporation Gas turbine engine component having dual flow passage cooling chamber formed by single core
US8572844B2 (en) * 2008-08-29 2013-11-05 United Technologies Corporation Airfoil with leading edge cooling passage
US8092176B2 (en) * 2008-09-16 2012-01-10 Siemens Energy, Inc. Turbine airfoil cooling system with curved diffusion film cooling hole
US8303252B2 (en) 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
GB2465337B (en) * 2008-11-12 2012-01-11 Rolls Royce Plc A cooling arrangement
US8137068B2 (en) * 2008-11-21 2012-03-20 United Technologies Corporation Castings, casting cores, and methods
US8109725B2 (en) * 2008-12-15 2012-02-07 United Technologies Corporation Airfoil with wrapped leading edge cooling passage
US10069586B2 (en) * 2010-06-28 2018-09-04 Lantiq Deutschland Gmbh Optical network power consumption mitigation
US10060264B2 (en) * 2010-12-30 2018-08-28 Rolls-Royce North American Technologies Inc. Gas turbine engine and cooled flowpath component therefor
US8251123B2 (en) * 2010-12-30 2012-08-28 United Technologies Corporation Casting core assembly methods
US9057523B2 (en) 2011-07-29 2015-06-16 United Technologies Corporation Microcircuit cooling for gas turbine engine combustor
US8291963B1 (en) * 2011-08-03 2012-10-23 United Technologies Corporation Hybrid core assembly
US20130195650A1 (en) * 2012-01-27 2013-08-01 Adebukola O. Benson Gas Turbine Pattern Swirl Film Cooling
US20130280093A1 (en) * 2012-04-24 2013-10-24 Mark F. Zelesky Gas turbine engine core providing exterior airfoil portion
US10221693B2 (en) 2013-07-03 2019-03-05 General Electric Company Trench cooling of airfoil structures
US9611748B2 (en) 2013-12-06 2017-04-04 Honeywell International Inc. Stationary airfoils configured to form improved slip joints in bi-cast turbine engine components and the turbine engine components including the same
EP3105425B1 (de) 2014-02-13 2019-03-20 United Technologies Corporation Gasturbinenmotorkomponentenkühlkreislauf mit lüftungssockel
US20160237826A1 (en) * 2015-02-17 2016-08-18 United Technologies Corporation Method of processing unfinished surfaces
EP3168535B1 (de) * 2015-11-13 2021-03-17 Ansaldo Energia IP UK Limited Aerodynamisch geformter körper und verfahren zur kühlung eines in einem heissen flüssigkeitsstrom bereitgestellten körpers
US10323569B2 (en) 2016-05-20 2019-06-18 United Technologies Corporation Core assemblies and gas turbine engine components formed therefrom
US20170335692A1 (en) * 2016-05-20 2017-11-23 United Technologies Corporation Refractory metal core and components formed thereby
US10801333B2 (en) 2018-04-17 2020-10-13 Raytheon Technologies Corporation Airfoils, cores, and methods of manufacture for forming airfoils having fluidly connected platform cooling circuits

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376743A (en) 1993-03-11 1994-12-27 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of sticky polymers
US5486093A (en) * 1993-09-08 1996-01-23 United Technologies Corporation Leading edge cooling of turbine airfoils
US5637239A (en) * 1995-03-31 1997-06-10 United Technologies Corporation Curved electrode and method for electrical discharge machining curved cooling holes
US6164912A (en) 1998-12-21 2000-12-26 United Technologies Corporation Hollow airfoil for a gas turbine engine
US6539627B2 (en) * 2000-01-19 2003-04-01 General Electric Company Method of making turbulated cooling holes
US6955522B2 (en) 2003-04-07 2005-10-18 United Technologies Corporation Method and apparatus for cooling an airfoil

Also Published As

Publication number Publication date
EP1790821A1 (de) 2007-05-30
US20070116566A1 (en) 2007-05-24
SG132580A1 (en) 2007-06-28
CN1970999A (zh) 2007-05-30
US7303375B2 (en) 2007-12-04
EP1790821B1 (de) 2009-01-14
KR20070054561A (ko) 2007-05-29
JP2007146837A (ja) 2007-06-14
TW200720530A (en) 2007-06-01

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Legal Events

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