IT1293734B1 - Procedimento per la fabbricazione di ruote di turbine idrauliche e ruote cosi' ottenute - Google Patents

Procedimento per la fabbricazione di ruote di turbine idrauliche e ruote cosi' ottenute

Info

Publication number
IT1293734B1
IT1293734B1 IT97MI001710A ITMI971710A IT1293734B1 IT 1293734 B1 IT1293734 B1 IT 1293734B1 IT 97MI001710 A IT97MI001710 A IT 97MI001710A IT MI971710 A ITMI971710 A IT MI971710A IT 1293734 B1 IT1293734 B1 IT 1293734B1
Authority
IT
Italy
Prior art keywords
wheels
procedure
manufacture
hydraulic turbines
turbines
Prior art date
Application number
IT97MI001710A
Other languages
English (en)
Inventor
Gianpiero Meazza
Brizzi Mario Rovaro
Original Assignee
Voith Riva Hydro S P A
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 Voith Riva Hydro S P A filed Critical Voith Riva Hydro S P A
Priority to IT97MI001710A priority Critical patent/IT1293734B1/it
Priority to EP98202252A priority patent/EP0892173A1/en
Publication of ITMI971710A1 publication Critical patent/ITMI971710A1/it
Application granted granted Critical
Publication of IT1293734B1 publication Critical patent/IT1293734B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
    • F03B1/02—Buckets; Bucket-carrying rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/20—Manufacture essentially without removing material
    • F05B2230/22—Manufacture essentially without removing material by sintering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/20—Manufacture essentially without removing material
    • F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubricants (AREA)
  • Control Of Transmission Device (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT97MI001710A 1997-07-18 1997-07-18 Procedimento per la fabbricazione di ruote di turbine idrauliche e ruote cosi' ottenute IT1293734B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97MI001710A IT1293734B1 (it) 1997-07-18 1997-07-18 Procedimento per la fabbricazione di ruote di turbine idrauliche e ruote cosi' ottenute
EP98202252A EP0892173A1 (en) 1997-07-18 1998-07-04 Process for manufacturing hydraulic turbine wheels and the wheels obtained thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001710A IT1293734B1 (it) 1997-07-18 1997-07-18 Procedimento per la fabbricazione di ruote di turbine idrauliche e ruote cosi' ottenute

Publications (2)

Publication Number Publication Date
ITMI971710A1 ITMI971710A1 (it) 1999-01-18
IT1293734B1 true IT1293734B1 (it) 1999-03-10

Family

ID=11377585

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001710A IT1293734B1 (it) 1997-07-18 1997-07-18 Procedimento per la fabbricazione di ruote di turbine idrauliche e ruote cosi' ottenute

Country Status (2)

Country Link
EP (1) EP0892173A1 (it)
IT (1) IT1293734B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104625650B (zh) * 2015-01-21 2017-09-19 重庆科技学院 冲击式水轮机转轮的制造工艺
DE102015212624B3 (de) * 2015-07-07 2016-06-23 Voith Patent Gmbh Laufrad einer Pelton-Turbine
CN110449761A (zh) * 2019-07-16 2019-11-15 浙江富春江水电设备有限公司 一种冲击式转轮3d堆焊方法及结构
CN111545993B (zh) * 2020-04-14 2022-01-04 哈动国家水力发电设备工程技术研究中心有限公司 一种冲击式水轮机转轮中斗叶的制造方法
CN114704417A (zh) * 2022-05-05 2022-07-05 安德里茨水电有限公司 佩尔顿式水轮机的叶轮及其制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723248A (en) * 1952-04-09 1955-02-02 Markham & Company Ltd Improvements in or relating to pelton and other bucket wheels
DE1086640B (de) * 1954-11-05 1960-08-04 Voith Gmbh J M Laufrad fuer Freistrahlwasserturbinen
US4044815A (en) * 1976-11-01 1977-08-30 General Electric Company Precision investment casting mold, pattern assembly and method
GB8904988D0 (en) * 1989-03-04 1989-04-19 Refurbished Turbine Components Turbine blade repair
ATE169850T1 (de) 1991-01-21 1998-09-15 Sulzer Hydro Ag Verfahren zur herstellung von metallischen werkstücken mit einer schweissvorrichtung und vorrichtung zur ausführung desselben
JPH0568707A (ja) * 1991-02-19 1993-03-23 Mitsubishi Materials Corp 耐摩耗性にすぐれたＴｉまたはＴｉ合金製人工関節用骨頭ボールおよびその製造法
US5245155A (en) * 1992-03-06 1993-09-14 General Electric Company Single point powder feed nozzle for use in laser welding
FR2699099B1 (fr) * 1992-12-16 1995-01-13 Snecma Procédé d'assemblage par soudage-diffusion d'un disque garni d'ailettes.

Also Published As

Publication number Publication date
ITMI971710A1 (it) 1999-01-18
EP0892173A1 (en) 1999-01-20

Similar Documents

Publication Publication Date Title
LV12579B (lv) Veja energetiska iekarta un energijas parveidosanas panemiens
DK1243790T3 (da) Vindenergianlæg
DE69828644D1 (de) Windkraftanlage
DE69837687D1 (de) Gasturbinenanlage
DE59901507D1 (de) Abgasturboladerturbine
DE69515814T2 (de) Kompressor- und Turbinenmantel
DE69500735D1 (de) Gasturbinenschaufel
DE59803728D1 (de) Dampfturbine
DK0977947T3 (da) Vindturbine
DE59803727D1 (de) Dampfturbine
DE69503127T2 (de) Gekühlte gasturbinenschaufel
IT1272924B (it) Procedimento per la preparazione di composti ciclopentadienilici e composti cosi' ottenibili
FR2773586B1 (fr) Turbomachine a freinage mutuel d'arbres concentriques
ID21497A (id) Sudu gerak turbin
IT1293734B1 (it) Procedimento per la fabbricazione di ruote di turbine idrauliche e ruote cosi' ottenute
DE59703585D1 (de) Kühlbare Turbinenschaufel
IT1310325B1 (it) Metodo per la realizzazione di calzature e calzatura cosi' realizzata.
DE69812044D1 (de) Turbine
ATA171094A (de) Kugelturbine
DE59711075D1 (de) Kombinierte Mehrdruck-Dampfturbine
AT2429U3 (de) Turbinenrad
IT1294921B1 (it) Procedimento per la realizzazione di una struttura composta presollecitata e struttura composta presollecitata cosi' ottenuta.
IT1294919B1 (it) Procedimento per la realizzazione di una struttura composta presollecitata e struttura composta presollecitata cosi' ottenuta.
IT1294918B1 (it) Procedimento per la realizzazione di una struttura presollecitata composita e struttura presollecitata composita cosi' ottenuta.
IT1294917B1 (it) Procedimento per la realizzazione di una struttura composta presollecitata e struttura composta presollecitata cosi' ottenuta.

Legal Events

Date Code Title Description
0001 Granted