ITUA20162126A1 - Metodo per la costruzione di dischi palettati per turbomacchine radiali e disco palettato ottenuto tramite tale metodo - Google Patents

Metodo per la costruzione di dischi palettati per turbomacchine radiali e disco palettato ottenuto tramite tale metodo

Info

Publication number
ITUA20162126A1
ITUA20162126A1 ITUA2016A002126A ITUA20162126A ITUA20162126A1 IT UA20162126 A1 ITUA20162126 A1 IT UA20162126A1 IT UA2016A002126 A ITUA2016A002126 A IT UA2016A002126A IT UA20162126 A ITUA20162126 A IT UA20162126A IT UA20162126 A1 ITUA20162126 A1 IT UA20162126A1
Authority
IT
Italy
Prior art keywords
bladed
construction
discs
disc obtained
turbomachinery
Prior art date
Application number
ITUA2016A002126A
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 ITUA2016A002126A priority Critical patent/ITUA20162126A1/it
Priority to PCT/IB2017/051784 priority patent/WO2017168335A1/en
Priority to JP2018550796A priority patent/JP6972473B2/ja
Priority to EP17724440.7A priority patent/EP3436667A1/en
Priority to US16/090,425 priority patent/US10914174B2/en
Publication of ITUA20162126A1 publication Critical patent/ITUA20162126A1/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
    • F01D5/02—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
    • 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
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ITUA2016A002126A 2016-03-30 2016-03-30 Metodo per la costruzione di dischi palettati per turbomacchine radiali e disco palettato ottenuto tramite tale metodo ITUA20162126A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITUA2016A002126A ITUA20162126A1 (it) 2016-03-30 2016-03-30 Metodo per la costruzione di dischi palettati per turbomacchine radiali e disco palettato ottenuto tramite tale metodo
PCT/IB2017/051784 WO2017168335A1 (en) 2016-03-30 2017-03-29 Method for the construction of bladed discs for radial turbomachines and a bladed disc obtained by means of this method
JP2018550796A JP6972473B2 (ja) 2016-03-30 2017-03-29 ラジアルターボ機械用羽根付きディスクの製造方法およびこの方法によって得られる羽根付きディスク
EP17724440.7A EP3436667A1 (en) 2016-03-30 2017-03-29 Method for the construction of bladed discs for radial turbomachines and a bladed disc obtained by means of this method
US16/090,425 US10914174B2 (en) 2016-03-30 2017-03-29 Method for the construction of bladed discs for radial turbomachines and a bladed disc obtained by means of this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A002126A ITUA20162126A1 (it) 2016-03-30 2016-03-30 Metodo per la costruzione di dischi palettati per turbomacchine radiali e disco palettato ottenuto tramite tale metodo

Publications (1)

Publication Number Publication Date
ITUA20162126A1 true ITUA20162126A1 (it) 2017-09-30

Family

ID=56413738

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A002126A ITUA20162126A1 (it) 2016-03-30 2016-03-30 Metodo per la costruzione di dischi palettati per turbomacchine radiali e disco palettato ottenuto tramite tale metodo

Country Status (5)

Country Link
US (1) US10914174B2 (it)
EP (1) EP3436667A1 (it)
JP (1) JP6972473B2 (it)
IT (1) ITUA20162126A1 (it)
WO (1) WO2017168335A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20161145A1 (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
IT201700028266A1 (it) * 2017-03-14 2018-09-14 Exergy Spa Metodo per costruire anelli palettati per turbomacchine radiali

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB360177A (en) * 1929-11-23 1931-11-05 Siemens Ag Improvements in or relating to blading for radial flow turbines
WO2014064567A1 (en) * 2012-10-24 2014-05-01 Exergy S.P.A. Method for building stages of centrifugal radial turbines
WO2015140711A1 (en) * 2014-03-21 2015-09-24 Exergy S.P.A. Radial turbomachine
WO2015170230A1 (en) * 2014-05-05 2015-11-12 Exergy S.P.A. Radial turbomachine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR354110A (fr) * 1905-05-08 1905-09-29 Otto Kolb Turbine d'action radiale marchant à la vapeur, au gaz ou à l'air, à plusieurs degrés de pression et de vitesse
FR372609A (fr) * 1906-12-15 1907-04-12 Arthur Patschke Turbine
GB2221259A (en) * 1988-07-30 1990-01-31 John Kirby Turbines pumps & compressors
WO1993010358A1 (en) * 1991-11-15 1993-05-27 Moskovskoe Obschestvo Soznaniya Krishny Method of forming air flow in outlet system of a centrifugal compressor and centrifugal compressor
IT1319495B1 (it) * 2000-11-30 2003-10-20 Nuovo Pignone Spa Procedimento per la realizzazione di un rotore per compressoricentrifughi.
US7204926B2 (en) * 2001-11-26 2007-04-17 General Electric Company Tandem blisk electrochemical machining
US20050247569A1 (en) * 2004-05-07 2005-11-10 Lamphere Michael S Distributed arc electroerosion
JP2006037791A (ja) * 2004-07-26 2006-02-09 Jfe Engineering Kk 半径流型蒸気タービン
DE102008019332A1 (de) * 2008-04-16 2009-10-22 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Fräsen von Blisks
JP2012187660A (ja) * 2011-03-10 2012-10-04 Mitsubishi Heavy Ind Ltd 金属加工方法
US9878387B2 (en) * 2012-05-08 2018-01-30 United Technologies Corporation Electrical discharge machining electrode
KR101383782B1 (ko) * 2013-02-25 2014-04-10 주식회사 한라이비텍 고압가스 압축기용 쉬라우드 임펠러의 제작방법
RU2016140623A (ru) * 2014-03-21 2018-04-23 Эксерджи С.П.А. Центробежная радиальная турбина
KR102208490B1 (ko) * 2014-07-07 2021-01-27 한화에어로스페이스 주식회사 회전 기계의 회전부 제조 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB360177A (en) * 1929-11-23 1931-11-05 Siemens Ag Improvements in or relating to blading for radial flow turbines
WO2014064567A1 (en) * 2012-10-24 2014-05-01 Exergy S.P.A. Method for building stages of centrifugal radial turbines
WO2015140711A1 (en) * 2014-03-21 2015-09-24 Exergy S.P.A. Radial turbomachine
WO2015170230A1 (en) * 2014-05-05 2015-11-12 Exergy S.P.A. Radial turbomachine

Also Published As

Publication number Publication date
JP2019510921A (ja) 2019-04-18
US10914174B2 (en) 2021-02-09
JP6972473B2 (ja) 2021-11-24
EP3436667A1 (en) 2019-02-06
WO2017168335A1 (en) 2017-10-05
US20190112929A1 (en) 2019-04-18

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