IT1038277B - Rotore di turbina composita e procedimento di fabbricazione degli elementi costituenti tale rotore - Google Patents

Rotore di turbina composita e procedimento di fabbricazione degli elementi costituenti tale rotore

Info

Publication number
IT1038277B
IT1038277B IT23516/75A IT2351675A IT1038277B IT 1038277 B IT1038277 B IT 1038277B IT 23516/75 A IT23516/75 A IT 23516/75A IT 2351675 A IT2351675 A IT 2351675A IT 1038277 B IT1038277 B IT 1038277B
Authority
IT
Italy
Prior art keywords
rotor
manufacturing process
elements constituting
composite turbine
turbine rotor
Prior art date
Application number
IT23516/75A
Other languages
English (en)
Original Assignee
Alsthom Cgee
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 Alsthom Cgee filed Critical Alsthom Cgee
Application granted granted Critical
Publication of IT1038277B publication Critical patent/IT1038277B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • B23K9/232—Arc welding or cutting taking account of the properties of the materials to be welded of different metals
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/063—Welded rotors
IT23516/75A 1974-05-21 1975-05-20 Rotore di turbina composita e procedimento di fabbricazione degli elementi costituenti tale rotore IT1038277B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7417627A FR2272259B1 (it) 1974-05-21 1974-05-21

Publications (1)

Publication Number Publication Date
IT1038277B true IT1038277B (it) 1979-11-20

Family

ID=9139108

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23516/75A IT1038277B (it) 1974-05-21 1975-05-20 Rotore di turbina composita e procedimento di fabbricazione degli elementi costituenti tale rotore

Country Status (7)

Country Link
US (1) US3967919A (it)
JP (1) JPS50160604A (it)
CH (1) CH589218A5 (it)
DE (1) DE2522277A1 (it)
FR (1) FR2272259B1 (it)
IT (1) IT1038277B (it)
SU (2) SU712039A3 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743165A (en) * 1986-10-22 1988-05-10 United Technologies Corporation Drum rotors for gas turbine engines
US4901523A (en) * 1989-01-09 1990-02-20 General Motors Corporation Rotor for gas turbine engine
GB9021237D0 (en) * 1990-09-29 1990-11-14 Rolls Royce Plc A method of welding,a method of applying a metallic wear resistant coating to a metallic substrate and a method of sealing a hole in a metallic substrate
DE4239710A1 (de) * 1992-11-26 1994-06-01 Abb Patent Gmbh Läufer einer Turbine
JP3999402B2 (ja) * 1998-06-09 2007-10-31 三菱重工業株式会社 蒸気タービンの異材溶接ロータ
DE19953079B4 (de) * 1999-11-04 2013-12-19 Alstom Technology Ltd. Verfahren zum Verschweißen von Bauteilen
DE10114612A1 (de) * 2001-03-23 2002-09-26 Alstom Switzerland Ltd Rotor für eine Turbomaschine sowie Verfahren zur Herstellung eines solchen Rotors
DE50208002D1 (de) 2002-07-01 2006-10-12 Alstom Technology Ltd Rotor für eine rotierende thermische Maschine sowie Verfahren zum Herstellen eines solchen Rotors
DE10348424A1 (de) * 2003-10-14 2005-05-19 Alstom Technology Ltd Geschweisster Rotor für eine thermische Maschine sowie Verfahren zur Herstellung eines solchen Rotors
DE102006033299A1 (de) * 2006-07-17 2008-01-24 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Reparatur eines in BLISK-Bauweise ausgeführten Verdichterrotors
US7950146B2 (en) * 2007-04-10 2011-05-31 Siemens Energy, Inc. Co-forged steel rotor component for steam and gas turbine engines
EP2025867A1 (de) * 2007-08-10 2009-02-18 Siemens Aktiengesellschaft Rotor für eine axial durchströmbare Strömungsmaschine
US20090060735A1 (en) * 2007-08-31 2009-03-05 General Electric Company Turbine rotor apparatus and system
FR2940768B1 (fr) * 2009-01-06 2013-07-05 Snecma Procede de fabrication d'un tambour de compresseur de turbomachine
US8987629B2 (en) * 2009-07-29 2015-03-24 General Electric Company Process of closing an opening in a component
JP5618701B2 (ja) * 2010-08-24 2014-11-05 株式会社東芝 蒸気タービンのタービンロータおよび蒸気タービン
US8961144B2 (en) * 2011-06-30 2015-02-24 General Electric Company Turbine disk preform, welded turbine rotor made therewith and methods of making the same
EP2620589A1 (de) * 2012-01-25 2013-07-31 Siemens Aktiengesellschaft Geschweisster Turbinenrotor
US10480332B2 (en) * 2014-12-10 2019-11-19 General Electric Company Rotors and methods of making the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB580036A (en) * 1944-02-25 1946-08-23 Rene Strub Improvements in or relating to rotors for turbo-machines
US3745628A (en) * 1971-07-29 1973-07-17 Westinghouse Electric Corp Rotor structure and method of construction
BE787441A (fr) * 1971-08-23 1973-02-12 Alsthom Cgee Rotor soude
BE787539A (fr) * 1971-08-27 1973-02-14 Alsthom Cgee Elements constitutifs d'un rotor soude

Also Published As

Publication number Publication date
SU712039A3 (ru) 1980-01-25
SU692546A3 (ru) 1979-10-15
DE2522277A1 (de) 1975-12-04
CH589218A5 (it) 1977-06-30
JPS50160604A (it) 1975-12-26
US3967919A (en) 1976-07-06
FR2272259B1 (it) 1977-03-11
FR2272259A1 (it) 1975-12-19

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