IT1397327B1 - Metodi e sistemi per saldatura a raggio di giranti. - Google Patents

Metodi e sistemi per saldatura a raggio di giranti.

Info

Publication number
IT1397327B1
IT1397327B1 ITCO2009A000063A ITCO20090063A IT1397327B1 IT 1397327 B1 IT1397327 B1 IT 1397327B1 IT CO2009A000063 A ITCO2009A000063 A IT CO2009A000063A IT CO20090063 A ITCO20090063 A IT CO20090063A IT 1397327 B1 IT1397327 B1 IT 1397327B1
Authority
IT
Italy
Prior art keywords
systems
methods
radius
welding
radius welding
Prior art date
Application number
ITCO2009A000063A
Other languages
English (en)
Inventor
Ugo Cantelli
Enzo Miniati
Mirco Innocenti
Original Assignee
Nuovo Pignone 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
Priority to ITCO2009A000063A priority Critical patent/IT1397327B1/it
Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to BR112012015888A priority patent/BR112012015888A2/pt
Priority to CN201080063743.3A priority patent/CN102741007B/zh
Priority to MX2012006757A priority patent/MX2012006757A/es
Priority to CA2784932A priority patent/CA2784932A1/en
Priority to EP10787126.1A priority patent/EP2509739B1/en
Priority to PCT/EP2010/069022 priority patent/WO2011069989A1/en
Priority to RU2012126745/02A priority patent/RU2012126745A/ru
Priority to US13/515,223 priority patent/US20130017067A1/en
Priority to AU2010329992A priority patent/AU2010329992B2/en
Publication of ITCO20090063A1 publication Critical patent/ITCO20090063A1/it
Priority to CO12113394A priority patent/CO6571885A2/es
Application granted granted Critical
Publication of IT1397327B1 publication Critical patent/IT1397327B1/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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/26—Seam welding of rectilinear seams
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • B23K15/0053—Seam welding
    • B23K15/006—Seam welding of rectilinear seams
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/32—Bonding taking account of the properties of the material involved
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/233—Electron beam welding
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/234—Laser welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Laser Beam Processing (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Supercharger (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
ITCO2009A000063A 2009-12-11 2009-12-11 Metodi e sistemi per saldatura a raggio di giranti. IT1397327B1 (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
ITCO2009A000063A IT1397327B1 (it) 2009-12-11 2009-12-11 Metodi e sistemi per saldatura a raggio di giranti.
CN201080063743.3A CN102741007B (zh) 2009-12-11 2010-12-07 在槽口上执行两个通道的叶轮的束焊接的方法；具有这种焊接构型的叶轮和涡轮机械
MX2012006757A MX2012006757A (es) 2009-12-11 2010-12-07 Método de soldadura con rayo de un propulsor con la ejecucion de dos pasadas en una ranura; propulsor y maquina turbo con dicha configuracion soldada.
CA2784932A CA2784932A1 (en) 2009-12-11 2010-12-07 Method of beam welding of an impeller with performance of two passes on a slot; impeller and turbo machine having such weld configuration
BR112012015888A BR112012015888A2 (pt) 2009-12-11 2010-12-07 método para soldagem por feixe de uma pá de hélice a uma superfície, hélice e turbomáquina
EP10787126.1A EP2509739B1 (en) 2009-12-11 2010-12-07 Method of beam welding of an impeller with performance of two passes on a slot ; impeller and turbo machine having such weld configuration
PCT/EP2010/069022 WO2011069989A1 (en) 2009-12-11 2010-12-07 Method of beam welding of an impeller with performance of two passes on a slot; impeller and turbo machine having such weld configuration
RU2012126745/02A RU2012126745A (ru) 2009-12-11 2010-12-07 Способ лучевой сварки рабочего колеса с выполнением двух проходов паза, рабочее колесо и турбомашина с таким профилем сварки
US13/515,223 US20130017067A1 (en) 2009-12-11 2010-12-07 Method of beam welding of an impeller with performance of two passes on a slot ; impeller and turbo machine having such weld configuration
AU2010329992A AU2010329992B2 (en) 2009-12-11 2010-12-07 Method of beam welding of an impeller with performance of two passes on a slot; impeller and turbo machine having such weld configuration
CO12113394A CO6571885A2 (es) 2009-12-11 2012-07-06 Método de soldadura por haz de electrones de un impulsor con ralización de dos pases sobre una ranura; impulsor y turbocompresor que tiene es configuración de soldadura

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITCO2009A000063A IT1397327B1 (it) 2009-12-11 2009-12-11 Metodi e sistemi per saldatura a raggio di giranti.

Publications (2)

Publication Number Publication Date
ITCO20090063A1 ITCO20090063A1 (it) 2011-06-12
IT1397327B1 true IT1397327B1 (it) 2013-01-10

Family

ID=42314786

Family Applications (1)

Application Number Title Priority Date Filing Date
ITCO2009A000063A IT1397327B1 (it) 2009-12-11 2009-12-11 Metodi e sistemi per saldatura a raggio di giranti.

Country Status (11)

Country Link
US (1) US20130017067A1 (it)
EP (1) EP2509739B1 (it)
CN (1) CN102741007B (it)
AU (1) AU2010329992B2 (it)
BR (1) BR112012015888A2 (it)
CA (1) CA2784932A1 (it)
CO (1) CO6571885A2 (it)
IT (1) IT1397327B1 (it)
MX (1) MX2012006757A (it)
RU (1) RU2012126745A (it)
WO (1) WO2011069989A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1394295B1 (it) 2009-05-08 2012-06-06 Nuovo Pignone Spa Girante centrifuga del tipo chiuso per turbomacchine, componente per tale girante, turbomacchina provvista di tale girante e metodo di realizzazione di tale girante
IT1397057B1 (it) 2009-11-23 2012-12-28 Nuovo Pignone Spa Girante centrifuga e turbomacchina
IT1397058B1 (it) 2009-11-23 2012-12-28 Nuovo Pignone Spa Stampo per girante centrifuga, inserti per stampo e metodo per costruire una girante centrifuga
ITCO20110064A1 (it) 2011-12-14 2013-06-15 Nuovo Pignone Spa Macchina rotante comprendente un rotore con una girante composita ed un albero metallico
KR101465052B1 (ko) * 2013-04-12 2014-11-25 두산중공업 주식회사 원심압축기의 쉬라우드 임펠러 및 그 제조방법
KR102126866B1 (ko) * 2013-08-07 2020-06-25 한화파워시스템 주식회사 유체 회전 기계의 임펠러 조립체 및 임펠러 조립체의 제조 방법
ITCO20130067A1 (it) * 2013-12-17 2015-06-18 Nuovo Pignone Srl Girante con elementi di protezione e compressore centrifugo
KR102208490B1 (ko) 2014-07-07 2021-01-27 한화에어로스페이스 주식회사 회전 기계의 회전부 제조 방법
USD860427S1 (en) 2017-09-18 2019-09-17 Horton, Inc. Ring fan
KR102119006B1 (ko) * 2018-08-03 2020-06-04 한국수자원공사 펌프의 가변형 임펠러
CN112372242B (zh) * 2020-10-30 2022-09-23 重庆江增船舶重工有限公司 一种增压器的变喉口扩压器的加工方法
FR3135909A1 (fr) * 2022-05-30 2023-12-01 Safran Helicopter Engines Procédé d’assemblage de pièces métalliques de massivités différentes et diffuseur centrifuge réalisé avec ce procédé

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US4322200A (en) * 1976-02-09 1982-03-30 Stiegelmeier Owen E Heavy duty impeller
US4201516A (en) * 1978-06-08 1980-05-06 Carrier Corporation Impeller for a centrifugal machine
DK165283C (da) * 1983-04-20 1993-03-22 British Shipbuilders Eng Fremgangsmaade ved laserstraalesvejsning
JPH04123881A (ja) * 1990-09-11 1992-04-23 Hitachi Ltd 羽根車およびその電子ビーム溶接方法
JPH05177373A (ja) * 1991-12-26 1993-07-20 Sekisui Chem Co Ltd レーザによるｔ形溶接方法
FR2705603B1 (fr) * 1993-05-25 1995-06-30 Snecma Procédé de soudage laser d'un assemblage de deux pièces métalliques.
US5735672A (en) * 1996-09-16 1998-04-07 Delaware Capital Formation, Inc. Centrifugal compressor impeller
DE19639667C1 (de) * 1996-09-27 1998-03-12 Daimler Benz Aerospace Airbus Verfahren zum Schweißen von Profilen auf großformatigen Aluminium-Strukturbauteilen mittels Laserstrahlen
DE19701297A1 (de) * 1997-01-16 1998-07-23 Wilo Gmbh Laufrad einer Kreiselpumpe
JP3675115B2 (ja) * 1997-07-11 2005-07-27 株式会社日立製作所 電動送風機及びこの電動送風機に用いる羽根車の製造方法
US7413620B2 (en) 2002-11-20 2008-08-19 General Electric Company Electron beam welding to join gamma titanium aluminide articles
CN1256519C (zh) * 2002-11-26 2006-05-17 乐金电子(天津)电器有限公司 叶轮的制作方法
US6996906B2 (en) * 2002-12-17 2006-02-14 General Electric Company Method of repairing a turbine blade and blade repaired thereby
US7312417B2 (en) 2003-09-19 2007-12-25 Daimlerchrysler Ag Laser beam seam welding with prior laser spot welding
CN2677674Y (zh) * 2003-11-03 2005-02-09 赵志红 钢制铆接加焊接式风机叶轮
US7121806B2 (en) * 2003-12-19 2006-10-17 Dresser-Rand Company Welding method and an assembly formed thereby
JP3953085B1 (ja) * 2006-03-08 2007-08-01 ダイキン工業株式会社 遠心送風機用羽根車のブレード、ブレード支持回転体、遠心送風機用羽根車、及び遠心送風機用羽根車の製造方法
KR20130033718A (ko) * 2011-09-27 2013-04-04 삼성테크윈 주식회사 회전 기계의 회전부 접합 구조 및 회전 기계의 회전부 접합 방법

Also Published As

Publication number Publication date
EP2509739A1 (en) 2012-10-17
RU2012126745A (ru) 2014-01-20
US20130017067A1 (en) 2013-01-17
AU2010329992A1 (en) 2012-07-12
AU2010329992B2 (en) 2015-08-13
ITCO20090063A1 (it) 2011-06-12
WO2011069989A1 (en) 2011-06-16
CN102741007A (zh) 2012-10-17
BR112012015888A2 (pt) 2016-06-21
EP2509739B1 (en) 2016-11-09
CN102741007B (zh) 2016-05-04
CO6571885A2 (es) 2012-11-30
MX2012006757A (es) 2012-11-21
CA2784932A1 (en) 2011-06-16

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