SG10201603741QA - Core assembly for gas turbine engine - Google Patents

Core assembly for gas turbine engine

Info

Publication number
SG10201603741QA
SG10201603741QA SG10201603741QA SG10201603741QA SG10201603741QA SG 10201603741Q A SG10201603741Q A SG 10201603741QA SG 10201603741Q A SG10201603741Q A SG 10201603741QA SG 10201603741Q A SG10201603741Q A SG 10201603741QA SG 10201603741Q A SG10201603741Q A SG 10201603741QA
Authority
SG
Singapore
Prior art keywords
gas turbine
turbine engine
core assembly
core
assembly
Prior art date
Application number
SG10201603741QA
Inventor
Quach San
A Propheter-Hinckley Tracy
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 SG10201603741QA publication Critical patent/SG10201603741QA/en

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • 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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
SG10201603741QA 2015-06-24 2016-05-11 Core assembly for gas turbine engine SG10201603741QA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/749,000 US10801407B2 (en) 2015-06-24 2015-06-24 Core assembly for gas turbine engine

Publications (1)

Publication Number Publication Date
SG10201603741QA true SG10201603741QA (en) 2017-01-27

Family

ID=56203269

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201603741QA SG10201603741QA (en) 2015-06-24 2016-05-11 Core assembly for gas turbine engine

Country Status (3)

Country Link
US (1) US10801407B2 (en)
EP (1) EP3108981B1 (en)
SG (1) SG10201603741QA (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11098595B2 (en) 2017-05-02 2021-08-24 Raytheon Technologies Corporation Airfoil for gas turbine engine
US10422232B2 (en) 2017-05-22 2019-09-24 United Technologies Corporation Component for a gas turbine engine
US10443406B2 (en) * 2018-01-31 2019-10-15 United Technologies Corporation Airfoil having non-leading edge stagnation line cooling scheme
US11440146B1 (en) * 2021-04-22 2022-09-13 Raytheon Technologies Corporation Mini-core surface bonding

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6186217B1 (en) 1998-12-01 2001-02-13 Howmet Research Corporation Multipiece core assembly
US6929054B2 (en) 2003-12-19 2005-08-16 United Technologies Corporation Investment casting cores
US7744347B2 (en) 2005-11-08 2010-06-29 United Technologies Corporation Peripheral microcircuit serpentine cooling for turbine airfoils
US7364405B2 (en) 2005-11-23 2008-04-29 United Technologies Corporation Microcircuit cooling for vanes
US7731481B2 (en) 2006-12-18 2010-06-08 United Technologies Corporation Airfoil cooling with staggered refractory metal core microcircuits
US8157527B2 (en) 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial 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
US8813812B2 (en) 2010-02-25 2014-08-26 Siemens Energy, Inc. Turbine component casting core with high resolution region
US8915289B2 (en) 2011-05-10 2014-12-23 Howmet Corporation Ceramic core with composite insert for casting airfoils
US8291963B1 (en) 2011-08-03 2012-10-23 United Technologies Corporation Hybrid core assembly
US9486854B2 (en) 2012-09-10 2016-11-08 United Technologies Corporation Ceramic and refractory metal core assembly
US20140102656A1 (en) 2012-10-12 2014-04-17 United Technologies Corporation Casting Cores and Manufacture Methods
US10166599B2 (en) 2013-11-18 2019-01-01 United Technologies Corporation Coated casting cores and manufacture methods

Also Published As

Publication number Publication date
US20160376989A1 (en) 2016-12-29
EP3108981B1 (en) 2019-05-15
US10801407B2 (en) 2020-10-13
EP3108981A1 (en) 2016-12-28

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