ITUB20161145A1 - Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo - Google Patents

Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo

Info

Publication number
ITUB20161145A1
ITUB20161145A1 ITUB2016A001145A ITUB20161145A ITUB20161145A1 IT UB20161145 A1 ITUB20161145 A1 IT UB20161145A1 IT UB2016A001145 A ITUB2016A001145 A IT UB2016A001145A IT UB20161145 A ITUB20161145 A IT UB20161145A IT UB20161145 A1 ITUB20161145 A1 IT UB20161145A1
Authority
IT
Italy
Prior art keywords
bladed
construction
rings
ring obtained
turbomachinery
Prior art date
Application number
ITUB2016A001145A
Other languages
English (en)
Inventor
Claudio Spadacini
Dario Rizzi
Original Assignee
Exergy Spa
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 Exergy Spa filed Critical Exergy Spa
Priority to ITUB2016A001145A priority Critical patent/ITUB20161145A1/it
Priority to ES17717219T priority patent/ES2963222T3/es
Priority to PCT/IB2017/050785 priority patent/WO2017149400A1/en
Priority to HRP20231250TT priority patent/HRP20231250T1/hr
Priority to US16/079,480 priority patent/US10875132B2/en
Priority to JP2018543669A priority patent/JP6884963B2/ja
Priority to EP17717219.4A priority patent/EP3445523B1/en
Publication of ITUB20161145A1 publication Critical patent/ITUB20161145A1/it

Links

Classifications

    • 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
    • B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/16—Working surfaces curved in two directions
    • B23C3/18—Working surfaces curved in two directions for shaping screw-propellers, turbine blades, or impellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/10—Working turbine blades or nozzles
    • 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
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/041—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the Ljungström type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2215/00—Details of workpieces
    • B23C2215/44—Turbine blades
    • 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
    • F05D2230/10—Manufacture by removing material
    • F05D2230/11—Manufacture by removing material by electrochemical methods
    • 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
    • F05D2230/10—Manufacture by removing material
    • F05D2230/12—Manufacture by removing material by spark erosion methods
    • 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
    • F05D2230/60—Assembly methods
    • F05D2230/61—Assembly methods using limited numbers of standard modules which can be adapted by machining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ITUB2016A001145A 2016-02-29 2016-02-29 Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo ITUB20161145A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITUB2016A001145A ITUB20161145A1 (it) 2016-02-29 2016-02-29 Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo
ES17717219T ES2963222T3 (es) 2016-02-29 2017-02-13 Método para fabricar anillos con palas para turbomáquinas radiales
PCT/IB2017/050785 WO2017149400A1 (en) 2016-02-29 2017-02-13 Method for manufacturing bladed rings for radial turbomachines and bladed ring obtained by this method
HRP20231250TT HRP20231250T1 (hr) 2016-02-29 2017-02-13 Postupak za proizvodnju prstenova sa lopaticama za radijalne turbostrojeve
US16/079,480 US10875132B2 (en) 2016-02-29 2017-02-13 Method for manufacturing bladed rings for radial turbomachines and bladed ring obtained by this method
JP2018543669A JP6884963B2 (ja) 2016-02-29 2017-02-13 半径流ターボ機械用のブレード付きリングの製造方法および前記方法を使用して得られたブレード付きリング
EP17717219.4A EP3445523B1 (en) 2016-02-29 2017-02-13 Method for manufacturing bladed rings for radial turbomachines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2016A001145A ITUB20161145A1 (it) 2016-02-29 2016-02-29 Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo

Publications (1)

Publication Number Publication Date
ITUB20161145A1 true ITUB20161145A1 (it) 2017-08-29

Family

ID=56027103

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2016A001145A ITUB20161145A1 (it) 2016-02-29 2016-02-29 Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo

Country Status (7)

Country Link
US (1) US10875132B2 (it)
EP (1) EP3445523B1 (it)
JP (1) JP6884963B2 (it)
ES (1) ES2963222T3 (it)
HR (1) HRP20231250T1 (it)
IT (1) ITUB20161145A1 (it)
WO (1) WO2017149400A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202109321D0 (en) * 2021-06-29 2021-08-11 Rolls Royce Plc Manufacturing process for blades of a turbo machine and blades for a turbo machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB652591A (en) * 1948-01-27 1951-04-25 Svenska Turbinfab Ab Improved blade ring for radial flow elastic fluid turbines or compressors
EP0353856A1 (en) * 1988-07-30 1990-02-07 John Kirby Turbines
EP1502682A1 (en) * 2003-07-29 2005-02-02 MTU Aero Engines GmbH Manufacturing method especially for integrally bladed rotors
RU2482940C1 (ru) * 2011-10-28 2013-05-27 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ обработки моноколеса газотурбинного двигателя

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US911663A (en) 1907-05-10 1909-02-09 Birger Ljungstroem Vane series for turbines.
US933379A (en) 1908-03-16 1909-09-07 Birger Ljungstroem Vane-ring for turbines.
US968862A (en) 1910-02-19 1910-08-30 Ljungstroms Augturbin Ab Vane-ring for turbines.
US1831104A (en) 1927-10-15 1931-11-10 Ljungstroms Angturbin Ab Blade ring for radial flow elastic fluid turbines
JPS51132402U (it) * 1975-04-17 1976-10-25
US5438755A (en) * 1993-11-17 1995-08-08 Giberson; Melbourne F. Method of making a monolithic shrouded impeller
US6390775B1 (en) * 2000-12-27 2002-05-21 General Electric Company Gas turbine blade with platform undercut
JP3462870B2 (ja) 2002-01-04 2003-11-05 三菱重工業株式会社 ラジアルタービン用羽根車
ITMI20021876A1 (it) * 2002-09-03 2004-03-04 Nuovo Pignone Spa Procedimento migliorato per realizzare un rotore di un
US8128865B2 (en) * 2007-10-31 2012-03-06 Solar Turbines Inc. Process of making a shrouded impeller
DE102008019332A1 (de) * 2008-04-16 2009-10-22 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Fräsen von Blisks
DE102008063858A1 (de) * 2008-12-19 2010-07-01 Gebr. Heller Maschinenfabrik Gmbh Werkzeugmaschine und Verfahren zur Herstellung von Verzahnungen
FR2948889B1 (fr) * 2009-08-07 2011-08-26 Snecma Procede optimise de fabrication d'un disque aubage monobloc par jet d'eau abrasif
JP5695867B2 (ja) * 2010-09-13 2015-04-08 株式会社東芝 タービン発電機冷却用ファンおよびその製造方法
ITMI20121806A1 (it) 2012-10-24 2014-04-25 Exergy Spa Metodo per costruire stadi di turbine radiali centrifughe
CN104937213B (zh) * 2013-01-23 2018-02-23 概创机械设计有限责任公司 含有导流结构的涡轮机
US9868155B2 (en) * 2014-03-20 2018-01-16 Ingersoll-Rand Company Monolithic shrouded impeller
ITUB20153620A1 (it) * 2015-09-15 2017-03-15 Nuovo Pignone Tecnologie Srl Girante per turbomacchina ad elevata rigidezza, turbomacchina comprendente detta girante e metodo di produzione
ITUB20161158A1 (it) * 2016-02-29 2017-08-29 Exergy Spa Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo
ITUA20162126A1 (it) * 2016-03-30 2017-09-30 Exergy Spa Metodo per la costruzione di dischi palettati per turbomacchine radiali e disco palettato ottenuto tramite tale metodo
EP3998396B1 (en) * 2019-08-30 2025-05-21 Yamazaki Mazak Corporation Integrally bladed rotor manufacturing method, blade cutting program for same, and integrally bladed rotor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB652591A (en) * 1948-01-27 1951-04-25 Svenska Turbinfab Ab Improved blade ring for radial flow elastic fluid turbines or compressors
EP0353856A1 (en) * 1988-07-30 1990-02-07 John Kirby Turbines
EP1502682A1 (en) * 2003-07-29 2005-02-02 MTU Aero Engines GmbH Manufacturing method especially for integrally bladed rotors
RU2482940C1 (ru) * 2011-10-28 2013-05-27 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ обработки моноколеса газотурбинного двигателя

Also Published As

Publication number Publication date
US20190047095A1 (en) 2019-02-14
HRP20231250T1 (hr) 2024-02-02
EP3445523B1 (en) 2023-09-13
JP2019509422A (ja) 2019-04-04
US10875132B2 (en) 2020-12-29
EP3445523C0 (en) 2023-09-13
WO2017149400A1 (en) 2017-09-08
ES2963222T3 (es) 2024-03-26
JP6884963B2 (ja) 2021-06-09
EP3445523A1 (en) 2019-02-27

Similar Documents

Publication Publication Date Title
IL263301A (en) Air vehicle and method of operation of air vehicle
FR3057300B1 (fr) Assemblage d'anneau mobile de turbine de turbomachine
ITUB20161158A1 (it) Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo
PT3317260T (pt) Composições de acessulfame de potássio e processos de produção das mesmas
PL3600491T3 (pl) Układ i sposób montażu trzonu tłoka i strzykawki
MX2017015464A (es) Anticuerpos anti-tau y metodos de uso.
EP3423712A4 (en) Wind turbine blade de-icing systems and methods
EP3720828A4 (en) COMPOSITE MATERIALS, THEIR PRODUCTION PROCESSES AND THEIR USES
EP3526457A4 (en) TURBINE ENGINE AND ITS COOLING METHOD
FR3034453B1 (fr) Ensemble d'anneau de turbine avec etancheite
EP3137555A4 (en) Ring dyed materials and method of making the same
PL3608301T3 (pl) Sposób wytwarzania podłoża uprawowego
HUE053699T2 (hu) Féldob, gumiabroncs felépítõ berendezés és eljárás gumiabroncs felépítõ berendezés mûködtetésére
WO2015149732A3 (de) Leitschaufelkranz, innenring und strömungsmaschine
IL261132A (en) Formulated cannabis oil powder by nanoemulsifycation, methods of producing and uses thereof
EP3892617A4 (en) FLUORINATED PYRIMIDINE COMPOUND AND METHOD FOR PRODUCTION THEREOF
ITUA20162697A1 (it) Procedimento per il funzionamento di un sistema composito formato da almeno un filatoio ad anelli ed almeno un incannatoio, nonche' sistema composito
GB201917064D0 (en) Method of turbine assembly
PL3240772T3 (pl) Związki z antrodia camphorata, sposoby ich otrzymywania i ich zastosowanie
EP3734020A4 (en) AIRCRAFT GAS TURBINE, AND MOBILE AIRCRAFT GAS TURBINE VANE
EP3413438A4 (en) ROTOR WITH COATED POL AND ROTOR MANUFACTURING METHOD
BR112017019176A2 (pt) processos para a preparação de fluorocetolídeos
ITUB20161145A1 (it) Metodo per la costruzione di anelli palettati per turbomacchine radiali e anello palettato ottenuto tramite tale metodo
DK3577360T3 (da) Fremgangsmåde til slutbearbejdning af en lejering
ITUA20162126A1 (it) Metodo per la costruzione di dischi palettati per turbomacchine radiali e disco palettato ottenuto tramite tale metodo