ITCO20120060A1 - Metodi per produrre pale di turbomacchine mediante produzione additiva, pale cave in singolo pezzo di turbomacchina e turbomacchine - Google Patents

Metodi per produrre pale di turbomacchine mediante produzione additiva, pale cave in singolo pezzo di turbomacchina e turbomacchine

Info

Publication number
ITCO20120060A1
ITCO20120060A1 IT000060A ITCO20120060A ITCO20120060A1 IT CO20120060 A1 ITCO20120060 A1 IT CO20120060A1 IT 000060 A IT000060 A IT 000060A IT CO20120060 A ITCO20120060 A IT CO20120060A IT CO20120060 A1 ITCO20120060 A1 IT CO20120060A1
Authority
IT
Italy
Prior art keywords
turbomacchine
turbomacchina
loaders
cave
poles
Prior art date
Application number
IT000060A
Other languages
English (en)
Inventor
Lorenzo Cosi
Iacopo Giovanetti
Mirco Innocenti
Francesco Piraccini
Pierluigi Tozzi
Original Assignee
Nuovo Pignone Srl
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 Nuovo Pignone Srl filed Critical Nuovo Pignone Srl
Priority to IT000060A priority Critical patent/ITCO20120060A1/it
Publication of ITCO20120060A1 publication Critical patent/ITCO20120060A1/it

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
    • 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
    • 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
    • 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
    • F01D5/181—Blades having a closed internal cavity containing a cooling medium, e.g. sodium
    • 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
    • F05D2230/30—Manufacture with deposition of material
    • 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
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition
    • 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)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
IT000060A 2012-12-13 2012-12-13 Metodi per produrre pale di turbomacchine mediante produzione additiva, pale cave in singolo pezzo di turbomacchina e turbomacchine ITCO20120060A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000060A ITCO20120060A1 (it) 2012-12-13 2012-12-13 Metodi per produrre pale di turbomacchine mediante produzione additiva, pale cave in singolo pezzo di turbomacchina e turbomacchine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000060A ITCO20120060A1 (it) 2012-12-13 2012-12-13 Metodi per produrre pale di turbomacchine mediante produzione additiva, pale cave in singolo pezzo di turbomacchina e turbomacchine

Publications (1)

Publication Number Publication Date
ITCO20120060A1 true ITCO20120060A1 (it) 2014-06-14

Family

ID=47683831

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000060A ITCO20120060A1 (it) 2012-12-13 2012-12-13 Metodi per produrre pale di turbomacchine mediante produzione additiva, pale cave in singolo pezzo di turbomacchina e turbomacchine

Country Status (1)

Country Link
IT (1) ITCO20120060A1 (it)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1995411A2 (en) * 2007-05-23 2008-11-26 Rolls-Royce plc A hollow aerofoil and a method of manufacturing a hollow aerofoil.
DE102009048665A1 (de) * 2009-09-28 2011-03-31 Siemens Aktiengesellschaft Turbinenschaufel und Verfahren zu deren Herstellung
US20110311389A1 (en) * 2010-06-22 2011-12-22 Honeywell International Inc. Methods for manufacturing turbine components
EP2522810A1 (de) * 2011-05-12 2012-11-14 MTU Aero Engines GmbH Verfahren zum generativen Herstellen eines Bauteils, insbesondere eines Verdichterschaufelelements, sowie ein derartiges Bauteil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1995411A2 (en) * 2007-05-23 2008-11-26 Rolls-Royce plc A hollow aerofoil and a method of manufacturing a hollow aerofoil.
DE102009048665A1 (de) * 2009-09-28 2011-03-31 Siemens Aktiengesellschaft Turbinenschaufel und Verfahren zu deren Herstellung
US20110311389A1 (en) * 2010-06-22 2011-12-22 Honeywell International Inc. Methods for manufacturing turbine components
EP2522810A1 (de) * 2011-05-12 2012-11-14 MTU Aero Engines GmbH Verfahren zum generativen Herstellen eines Bauteils, insbesondere eines Verdichterschaufelelements, sowie ein derartiges Bauteil

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