IT7828253A0 - Metodo di fabbricazione distrutture complesse per componenti di turbine a gas raffreddate da liquido. - Google Patents

Metodo di fabbricazione distrutture complesse per componenti di turbine a gas raffreddate da liquido.

Info

Publication number
IT7828253A0
IT7828253A0 IT7828253A IT2825378A IT7828253A0 IT 7828253 A0 IT7828253 A0 IT 7828253A0 IT 7828253 A IT7828253 A IT 7828253A IT 2825378 A IT2825378 A IT 2825378A IT 7828253 A0 IT7828253 A0 IT 7828253A0
Authority
IT
Italy
Prior art keywords
manufacturing
liquid
gas turbine
cooled gas
complex structures
Prior art date
Application number
IT7828253A
Other languages
English (en)
Other versions
IT1099646B (it
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 IT7828253A0 publication Critical patent/IT7828253A0/it
Application granted granted Critical
Publication of IT1099646B publication Critical patent/IT1099646B/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
    • F01D5/187—Convection 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
    • 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
    • B22F7/06—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 composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—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 composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • F01D5/288—Protective coatings for blades
    • 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
    • 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
    • Y10T29/49343—Passage contains tubular insert

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
IT28253/78A 1977-10-03 1978-09-29 Metodo di fabbricazione di strutture complesse per componenti di turbine a gas raffreddate da liquido IT1099646B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/838,726 US4137619A (en) 1977-10-03 1977-10-03 Method of fabricating composite structures for water cooled gas turbine components

Publications (2)

Publication Number Publication Date
IT7828253A0 true IT7828253A0 (it) 1978-09-29
IT1099646B IT1099646B (it) 1985-09-18

Family

ID=25277896

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28253/78A IT1099646B (it) 1977-10-03 1978-09-29 Metodo di fabbricazione di strutture complesse per componenti di turbine a gas raffreddate da liquido

Country Status (9)

Country Link
US (1) US4137619A (it)
JP (1) JPS5464213A (it)
CA (1) CA1090993A (it)
DE (1) DE2842688A1 (it)
FR (1) FR2404486A1 (it)
GB (1) GB1605056A (it)
IT (1) IT1099646B (it)
NL (1) NL7809985A (it)
NO (1) NO783321L (it)

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CH602330A5 (it) * 1976-08-26 1978-07-31 Bbc Brown Boveri & Cie
US4259037A (en) * 1976-12-13 1981-03-31 General Electric Company Liquid cooled gas turbine buckets
US4210269A (en) * 1978-06-08 1980-07-01 General Electric Company Method for diffusion bonding sheet claddings to superalloy substrates
US4249291A (en) * 1979-06-01 1981-02-10 General Electric Company Method for forming a liquid cooled airfoil for a gas turbine
US4283822A (en) * 1979-12-26 1981-08-18 General Electric Company Method of fabricating composite nozzles for water cooled gas turbines
DE3050243A1 (en) * 1980-02-01 1982-03-25 L Bruce Method of producing an article and article produced in a mould which defines the contour of the article
USRE32389E (en) * 1980-04-10 1987-04-07 Cameron Iron Works, Inc. Method of producing a lined structure
GB2073783B (en) * 1980-04-10 1984-10-10 Cameron Iron Works Inc Lining valves by hot isotatic pressing
US4477955A (en) * 1980-04-10 1984-10-23 Cameron Iron Works, Inc. Method of producing a lined structure
FR2483513A1 (fr) * 1980-05-28 1981-12-04 Snecma Procede pour la fabrication d'aubes de turbine refroidies au moyen d'un corps poreux et produit obtenu suivant ce procede
US4418124A (en) * 1980-10-06 1983-11-29 General Electric Company Plasma spray-cast components
US4383854A (en) * 1980-12-29 1983-05-17 General Electric Company Method of creating a controlled interior surface configuration of passages within a substrate
US4370789A (en) * 1981-03-20 1983-02-01 Schilke Peter W Fabrication of gas turbine water-cooled composite nozzle and bucket hardware employing plasma spray process
US4418455A (en) * 1981-05-04 1983-12-06 Electric Power Research Institute, Inc. Method of manufacturing a fluid cooled blade or vane
FR2522543A1 (fr) * 1982-03-05 1983-09-09 Rolls Royce Procede d'application d'un revetement en materiau composite sur des pieces
GB2117799B (en) * 1982-03-05 1985-11-27 Rolls Royce Composite ceramic metal components
DE3241926A1 (de) * 1982-11-12 1984-05-17 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verbindung eines keramischen rotationsbauteils mit einem metallischen rotationsbauteil fuer stroemungsmaschinen, insbesondere gasturbinentriebwerke
US4492517A (en) * 1983-01-06 1985-01-08 General Electric Company Segmented inlet nozzle for gas turbine, and methods of installation
US4544523A (en) * 1983-10-17 1985-10-01 Crucible Materials Corporation Cladding method for producing a lined alloy article
DE3726056A1 (de) * 1987-08-06 1989-03-02 Mtu Muenchen Gmbh Verfahren zur herstellung von bauteilen mit unterschiedlichen wandstaerken
US5012853A (en) * 1988-09-20 1991-05-07 Sundstrand Corporation Process for making articles with smooth complex internal geometries
JP2988109B2 (ja) * 1991-03-20 1999-12-06 株式会社日立製作所 回転電機用ロータシャフト及びそれを用いた回転電機
DE4137839A1 (de) * 1991-11-16 1993-05-19 Asea Brown Boveri Verfahren zum anbringen einer erosionsschutzschicht
EP0578518B1 (fr) * 1992-06-05 1998-09-30 Gec Alsthom Electromecanique Sa Procédé de formation d'un insert sur une pièce à revêtir en acier ou en alliage de titane
US5382135A (en) * 1992-11-24 1995-01-17 United Technologies Corporation Rotor blade with cooled integral platform
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US5960249A (en) * 1998-03-06 1999-09-28 General Electric Company Method of forming high-temperature components and components formed thereby
DE19856199A1 (de) * 1998-12-05 2000-06-08 Abb Alstom Power Ch Ag Kühlung in Gasturbinen
EP1101900A1 (de) * 1999-11-16 2001-05-23 Siemens Aktiengesellschaft Turbinenschaufel und Verfahren zur Herstellung einer Turbinenschaufel
US6878412B2 (en) * 2001-03-26 2005-04-12 Bodycote Imt, Inc. Corrosion resistant component and method for fabricating same
US6709771B2 (en) 2002-05-24 2004-03-23 Siemens Westinghouse Power Corporation Hybrid single crystal-powder metallurgy turbine component
US6796770B2 (en) * 2002-11-06 2004-09-28 Spx Corporation Impeller and method using solid free form fabrication
GB2443116B (en) * 2004-03-25 2008-08-13 Rolls Royce Plc A gas turbine engine component cooling arrangement
GB2412411A (en) * 2004-03-25 2005-09-28 Rolls Royce Plc A cooling arrangement
US8033790B2 (en) * 2008-09-26 2011-10-11 Siemens Energy, Inc. Multiple piece turbine engine airfoil with a structural spar
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
US9028744B2 (en) 2011-08-31 2015-05-12 Pratt & Whitney Canada Corp. Manufacturing of turbine shroud segment with internal cooling passages
US8784044B2 (en) 2011-08-31 2014-07-22 Pratt & Whitney Canada Corp. Turbine shroud segment
US9079245B2 (en) 2011-08-31 2015-07-14 Pratt & Whitney Canada Corp. Turbine shroud segment with inter-segment overlap
US8784041B2 (en) 2011-08-31 2014-07-22 Pratt & Whitney Canada Corp. Turbine shroud segment with integrated seal
US8784037B2 (en) 2011-08-31 2014-07-22 Pratt & Whitney Canada Corp. Turbine shroud segment with integrated impingement plate
US9988932B2 (en) 2013-12-06 2018-06-05 Honeywell International Inc. Bi-cast turbine nozzles and methods for cooling slip joints therein
US9885245B2 (en) 2014-05-20 2018-02-06 Honeywell International Inc. Turbine nozzles and cooling systems for cooling slip joints therein
CA2857297C (en) * 2014-07-21 2021-08-17 Alstom Renewable Technologies Apparatus and method for modifying a geometry of a turbine part
US10907609B2 (en) * 2014-07-15 2021-02-02 Ge Renewable Technologies Apparatus and method for modifying a geometry of a turbine part
EP3177425B1 (en) 2014-08-08 2018-09-26 Siemens Aktiengesellschaft Method of joining metallic members for forming a component in a gas turbine engine through use of heat and pressure for shape changing one member to fill a recess in the other member
US10533454B2 (en) 2017-12-13 2020-01-14 Pratt & Whitney Canada Corp. Turbine shroud cooling
US10570773B2 (en) 2017-12-13 2020-02-25 Pratt & Whitney Canada Corp. Turbine shroud cooling
US10502093B2 (en) * 2017-12-13 2019-12-10 Pratt & Whitney Canada Corp. Turbine shroud cooling
US11274569B2 (en) 2017-12-13 2022-03-15 Pratt & Whitney Canada Corp. Turbine shroud cooling
US11365645B2 (en) 2020-10-07 2022-06-21 Pratt & Whitney Canada Corp. Turbine shroud cooling

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US2888241A (en) * 1954-06-09 1959-05-26 Stalker Corp Fabricated cooled turbine blades
US2946681A (en) * 1957-01-31 1960-07-26 Federal Mogul Bower Bearings Method of providing a body with a porous metal shell
US3445481A (en) * 1965-08-12 1969-05-20 Universal Oil Prod Co Process for the preparation of dicarboxyalkylidene compounds containing halo substituted bicycloalkene moieties and derivatives thereof
US3446482A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
US3623825A (en) * 1969-11-13 1971-11-30 Avco Corp Liquid-metal-filled rotor blade
US3619076A (en) * 1970-02-02 1971-11-09 Gen Electric Liquid-cooled turbine bucket
GB1301524A (it) * 1970-05-22 1972-12-29
SE350918B (it) * 1971-03-26 1972-11-13 Asea Ab
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US3748110A (en) * 1971-10-27 1973-07-24 Gen Motors Corp Ductile corrosion resistant coating for nickel base alloy articles
FR2198538A5 (it) * 1972-09-06 1974-03-29 Rolls Royce
US3928901A (en) * 1974-10-10 1975-12-30 Gen Electric Forming a cladding sheet to a convex/concave substrate
US3952939A (en) * 1975-07-28 1976-04-27 General Electric Company Sheet cladding method
US4017210A (en) * 1976-02-19 1977-04-12 General Electric Company Liquid-cooled turbine bucket with integral distribution and metering system
US4156582A (en) * 1976-12-13 1979-05-29 General Electric Company Liquid cooled gas turbine buckets

Also Published As

Publication number Publication date
DE2842688C2 (it) 1987-10-22
NL7809985A (nl) 1979-04-05
DE2842688A1 (de) 1979-04-05
US4137619A (en) 1979-02-06
JPS5464213A (en) 1979-05-23
JPS6119375B2 (it) 1986-05-16
GB1605056A (en) 1981-12-16
CA1090993A (en) 1980-12-09
FR2404486B1 (it) 1983-05-20
NO783321L (no) 1979-04-04
IT1099646B (it) 1985-09-18
FR2404486A1 (fr) 1979-04-27

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