CH708570A8 - Gasturbinenbauteile mit porösen Kühlungsmerkmalen. - Google Patents

Gasturbinenbauteile mit porösen Kühlungsmerkmalen. Download PDF

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Publication number
CH708570A8
CH708570A8 CH01270/14A CH12702014A CH708570A8 CH 708570 A8 CH708570 A8 CH 708570A8 CH 01270/14 A CH01270/14 A CH 01270/14A CH 12702014 A CH12702014 A CH 12702014A CH 708570 A8 CH708570 A8 CH 708570A8
Authority
CH
Switzerland
Prior art keywords
gas turbine
airfoil
turbine components
cooling features
porous cooling
Prior art date
Application number
CH01270/14A
Other languages
English (en)
Other versions
CH708570A2 (de
Inventor
Benjamin Paul Lacy
Srikanth Chandrudu Kottilingam
David Edward Schick
Brian Brzek
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH708570A2 publication Critical patent/CH708570A2/de
Publication of CH708570A8 publication Critical patent/CH708570A8/de

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
    • F01D5/182—Transpiration cooling
    • F01D5/183—Blade walls being porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
    • B22F7/004—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/514—Porosity
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/612—Foam
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Composite Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laser Beam Processing (AREA)

Abstract

Die vorliegende Erfindung schafft ein Heissgaspfadbauteil (100) für den Einsatz in einer Gasturbine. Das Heissgaspfadbauteil (100) weist ein Schaufelblatt (110), einen inneren Kühlhohlraum (190) und einen porösen Abschnitt (220) auf, der durch ein Metall-Laser-Schmelzverfahren erzeugt ist. Der poröse Abschnitt (220) kann in das Schaufelblatt (110) eingebaut sein, oder das Schaufelblatt (110) kann getrennt hergestellt und an dem Schaufelblatt (110) angebracht sein.
CH01270/14A 2013-08-30 2014-08-25 Gasturbinenbauteile mit porösen Kühlungsmerkmalen. CH708570A8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/014,528 US20150064019A1 (en) 2013-08-30 2013-08-30 Gas Turbine Components with Porous Cooling Features

Publications (2)

Publication Number Publication Date
CH708570A2 CH708570A2 (de) 2015-03-13
CH708570A8 true CH708570A8 (de) 2015-06-30

Family

ID=52470581

Family Applications (1)

Application Number Title Priority Date Filing Date
CH01270/14A CH708570A8 (de) 2013-08-30 2014-08-25 Gasturbinenbauteile mit porösen Kühlungsmerkmalen.

Country Status (5)

Country Link
US (1) US20150064019A1 (de)
JP (1) JP2015048847A (de)
CN (1) CN104420893A (de)
CH (1) CH708570A8 (de)
DE (1) DE102014111837A1 (de)

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US20150321289A1 (en) * 2014-05-12 2015-11-12 Siemens Energy, Inc. Laser deposition of metal foam
JP6515557B2 (ja) 2015-02-04 2019-05-22 セイコーエプソン株式会社 三次元造形物製造用部材、三次元造形物製造装置、三次元造形物の製造方法および三次元造形物
US10029299B2 (en) 2015-07-09 2018-07-24 General Electric Company Three-dimensional manufacturing methods and systems for turbine components
US10739087B2 (en) * 2015-09-08 2020-08-11 General Electric Company Article, component, and method of forming an article
US20170284206A1 (en) * 2016-04-05 2017-10-05 General Electric Company High porosity material and method of making thereof
US10415396B2 (en) 2016-05-10 2019-09-17 General Electric Company Airfoil having cooling circuit
US10704395B2 (en) 2016-05-10 2020-07-07 General Electric Company Airfoil with cooling circuit
US10358928B2 (en) 2016-05-10 2019-07-23 General Electric Company Airfoil with cooling circuit
US10731472B2 (en) 2016-05-10 2020-08-04 General Electric Company Airfoil with cooling circuit
US10605095B2 (en) 2016-05-11 2020-03-31 General Electric Company Ceramic matrix composite airfoil cooling
US10598026B2 (en) 2016-05-12 2020-03-24 General Electric Company Engine component wall with a cooling circuit
US10458259B2 (en) 2016-05-12 2019-10-29 General Electric Company Engine component wall with a cooling circuit
US10765975B2 (en) 2016-07-01 2020-09-08 Caterpillar Inc. Filter element and method of manufacturing a filter element
US10508551B2 (en) 2016-08-16 2019-12-17 General Electric Company Engine component with porous trench
US20180051566A1 (en) * 2016-08-16 2018-02-22 General Electric Company Airfoil for a turbine engine with a porous tip
US10767489B2 (en) 2016-08-16 2020-09-08 General Electric Company Component for a turbine engine with a hole
US10612389B2 (en) 2016-08-16 2020-04-07 General Electric Company Engine component with porous section
US20180111200A1 (en) * 2016-10-20 2018-04-26 General Electric Company Porous film hole exit and method for making same
JP6856364B2 (ja) * 2016-11-30 2021-04-07 三菱重工業株式会社 ガスタービン用高温部品、ガスタービンの翼及びガスタービン
DE102017209421A1 (de) * 2017-06-02 2018-12-06 MTU Aero Engines AG Laufschaufel mit Schaufelspitzenkühlung
KR102230700B1 (ko) * 2017-09-12 2021-03-23 한국기계연구원 가스 터빈용 블레이드
US10920607B2 (en) 2018-09-28 2021-02-16 General Electric Company Metallic compliant tip fan blade
US11286807B2 (en) 2018-09-28 2022-03-29 General Electric Company Metallic compliant tip fan blade
FR3115816B1 (fr) * 2020-11-05 2023-03-31 Safran Composant pour turbomachine a refroidissement ameliore
CN117128537A (zh) * 2023-10-25 2023-11-28 中国科学技术大学 超燃冲压发动机燃烧室的冷却结构和超燃冲压发动机
US12515110B1 (en) * 2024-09-26 2026-01-06 Topgolf Callaway Brands Corp. Transient liquid phase bonding of golf club components

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Also Published As

Publication number Publication date
CN104420893A (zh) 2015-03-18
CH708570A2 (de) 2015-03-13
DE102014111837A1 (de) 2015-03-05
US20150064019A1 (en) 2015-03-05
JP2015048847A (ja) 2015-03-16

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Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH

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