IT1397058B1 - Stampo per girante centrifuga, inserti per stampo e metodo per costruire una girante centrifuga - Google Patents

Stampo per girante centrifuga, inserti per stampo e metodo per costruire una girante centrifuga

Info

Publication number
IT1397058B1
IT1397058B1 ITCO2009A000050A ITCO20090050A IT1397058B1 IT 1397058 B1 IT1397058 B1 IT 1397058B1 IT CO2009A000050 A ITCO2009A000050 A IT CO2009A000050A IT CO20090050 A ITCO20090050 A IT CO20090050A IT 1397058 B1 IT1397058 B1 IT 1397058B1
Authority
IT
Italy
Prior art keywords
centrifugal impeller
mold
build
inserts
mold inserts
Prior art date
Application number
ITCO2009A000050A
Other languages
English (en)
Inventor
Scott Finn
Flynn Julian O
Andrea Massini
Iacopo Giovannetti
Christophe Lanaud
Massimo Giannozzi
Bulent Aksel
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 ITCO2009A000050A priority Critical patent/IT1397058B1/it
Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to KR1020127016173A priority patent/KR20120101083A/ko
Priority to EP10808954.1A priority patent/EP2504583B1/en
Priority to PCT/US2010/057626 priority patent/WO2011063334A1/en
Priority to CN201080062105.XA priority patent/CN102713307B/zh
Priority to RU2012122728/02A priority patent/RU2572647C2/ru
Priority to MX2012005955A priority patent/MX2012005955A/es
Priority to AU2010321706A priority patent/AU2010321706A1/en
Priority to JP2012541140A priority patent/JP5767645B2/ja
Priority to BR112012012221A priority patent/BR112012012221A2/pt
Priority to CA2781612A priority patent/CA2781612A1/en
Priority to US13/511,627 priority patent/US9810235B2/en
Publication of ITCO20090050A1 publication Critical patent/ITCO20090050A1/it
Application granted granted Critical
Publication of IT1397058B1 publication Critical patent/IT1397058B1/it
Priority to US15/720,312 priority patent/US20180087522A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • B29C45/14786—Fibrous material or fibre containing material, e.g. fibre mats or fibre reinforced material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow blades
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • F04D29/2227—Construction and assembly for special materials
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
    • 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
    • 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
    • F04D29/289—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps having provision against erosion or for dust-separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2713/00—Use of textile products or fabrics for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/087—Propellers
    • 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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49337—Composite blade
ITCO2009A000050A 2009-11-23 2009-11-23 Stampo per girante centrifuga, inserti per stampo e metodo per costruire una girante centrifuga IT1397058B1 (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ITCO2009A000050A IT1397058B1 (it) 2009-11-23 2009-11-23 Stampo per girante centrifuga, inserti per stampo e metodo per costruire una girante centrifuga
JP2012541140A JP5767645B2 (ja) 2009-11-23 2010-11-22 遠心羽根車用金型
PCT/US2010/057626 WO2011063334A1 (en) 2009-11-23 2010-11-22 Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impeller
CN201080062105.XA CN102713307B (zh) 2009-11-23 2010-11-22 用于离心式叶轮的模具，模具嵌入件及用于建造离心式叶轮的方法
RU2012122728/02A RU2572647C2 (ru) 2009-11-23 2010-11-22 Пресс-форма для центробежного рабочего колеса, вставки для пресс-формы и способ изготовления центробежного рабочего колеса
MX2012005955A MX2012005955A (es) 2009-11-23 2010-11-22 Molde para un impulsor centrífugo, insertos del molde y método para construir un impulsor centrifugo.
KR1020127016173A KR20120101083A (ko) 2009-11-23 2010-11-22 원심 임펠러용 몰드, 몰드 인서트 및 원심 임펠러를 제작하기 위한 방법
EP10808954.1A EP2504583B1 (en) 2009-11-23 2010-11-22 Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impeller
BR112012012221A BR112012012221A2 (pt) 2009-11-23 2010-11-22 molde e método para construir um impulsor centrífugo para uma turbomáquina e inserto de pá de hélice aerodinâmica
CA2781612A CA2781612A1 (en) 2009-11-23 2010-11-22 Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impeller
US13/511,627 US9810235B2 (en) 2009-11-23 2010-11-22 Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impeller
AU2010321706A AU2010321706A1 (en) 2009-11-23 2010-11-22 Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impeller
US15/720,312 US20180087522A1 (en) 2009-11-23 2017-09-29 Mold for a centrifugal impeller, mold inserts and method for building a centrifugal impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITCO2009A000050A IT1397058B1 (it) 2009-11-23 2009-11-23 Stampo per girante centrifuga, inserti per stampo e metodo per costruire una girante centrifuga

Publications (2)

Publication Number Publication Date
ITCO20090050A1 ITCO20090050A1 (it) 2011-05-24
IT1397058B1 true IT1397058B1 (it) 2012-12-28

Family

ID=42313320

Family Applications (1)

Application Number Title Priority Date Filing Date
ITCO2009A000050A IT1397058B1 (it) 2009-11-23 2009-11-23 Stampo per girante centrifuga, inserti per stampo e metodo per costruire una girante centrifuga

Country Status (12)

Country Link
US (2) US9810235B2 (it)
EP (1) EP2504583B1 (it)
JP (1) JP5767645B2 (it)
KR (1) KR20120101083A (it)
CN (1) CN102713307B (it)
AU (1) AU2010321706A1 (it)
BR (1) BR112012012221A2 (it)
CA (1) CA2781612A1 (it)
IT (1) IT1397058B1 (it)
MX (1) MX2012005955A (it)
RU (1) RU2572647C2 (it)
WO (1) WO2011063334A1 (it)

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EP2767355B1 (en) * 2013-02-18 2021-03-10 Grundfos Holding A/S Segmented core and method for moulding an impeller
ITCO20130019A1 (it) * 2013-05-17 2014-11-18 Nuovo Pignone Srl Girante con condotti circolari retrogirati.
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US10557464B2 (en) 2015-12-23 2020-02-11 Emerson Climate Technologies, Inc. Lattice-cored additive manufactured compressor components with fluid delivery features
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CN110278909A (zh) * 2018-03-19 2019-09-27 浙江富地机械有限公司 一种打水叶轮及模具
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EP2504583B1 (en) 2018-03-07
RU2012122728A (ru) 2014-04-20
KR20120101083A (ko) 2012-09-12
CA2781612A1 (en) 2011-05-26
EP2504583A1 (en) 2012-10-03
US9810235B2 (en) 2017-11-07
JP2013527046A (ja) 2013-06-27
WO2011063334A1 (en) 2011-05-26
CN102713307A (zh) 2012-10-03
RU2572647C2 (ru) 2016-01-20
CN102713307B (zh) 2016-04-20
JP5767645B2 (ja) 2015-08-19
AU2010321706A1 (en) 2012-06-14
BR112012012221A2 (pt) 2016-04-12
MX2012005955A (es) 2012-09-21
US20130011269A1 (en) 2013-01-10
ITCO20090050A1 (it) 2011-05-24
US20180087522A1 (en) 2018-03-29

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