DK3387261T3 - Shielded impeller manufactured by additive manufacturing and includes cavities in the hub and shield - Google Patents

Shielded impeller manufactured by additive manufacturing and includes cavities in the hub and shield Download PDF

Info

Publication number
DK3387261T3
DK3387261T3 DK16831476.3T DK16831476T DK3387261T3 DK 3387261 T3 DK3387261 T3 DK 3387261T3 DK 16831476 T DK16831476 T DK 16831476T DK 3387261 T3 DK3387261 T3 DK 3387261T3
Authority
DK
Denmark
Prior art keywords
shielded
hub
shield
additive manufacturing
includes cavities
Prior art date
Application number
DK16831476.3T
Other languages
Danish (da)
Inventor
Aleksandr Pulnikov
Original Assignee
Atlas Copco Airpower Nv
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 Atlas Copco Airpower Nv filed Critical Atlas Copco Airpower Nv
Priority claimed from PCT/BE2016/000051 external-priority patent/WO2017096440A1/en
Application granted granted Critical
Publication of DK3387261T3 publication Critical patent/DK3387261T3/en

Links

Classifications

    • 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
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • 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
    • 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
    • F05D2230/22—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
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK16831476.3T 2015-12-09 2016-11-29 Shielded impeller manufactured by additive manufacturing and includes cavities in the hub and shield DK3387261T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562264998P 2015-12-09 2015-12-09
BE2016/5148A BE1023667B1 (en) 2015-12-09 2016-03-01 A METHOD FOR PRODUCING CLOSED SHEEP BOOTS
PCT/BE2016/000051 WO2017096440A1 (en) 2015-12-09 2016-11-29 Shrouded impeller made by additive manufacturing and including voids in the hub and in the shroud

Publications (1)

Publication Number Publication Date
DK3387261T3 true DK3387261T3 (en) 2020-01-27

Family

ID=55806089

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16831476.3T DK3387261T3 (en) 2015-12-09 2016-11-29 Shielded impeller manufactured by additive manufacturing and includes cavities in the hub and shield

Country Status (6)

Country Link
KR (1) KR102279615B1 (en)
BE (1) BE1023667B1 (en)
DK (1) DK3387261T3 (en)
ES (1) ES2767780T3 (en)
HU (1) HUE047499T2 (en)
LT (1) LT3387261T (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITFI20120035A1 (en) * 2012-02-23 2013-08-24 Nuovo Pignone Srl "IMPELLER PRODUCTION FOR TURBO-MACHINES"
KR101960715B1 (en) * 2012-08-02 2019-03-22 한화파워시스템 주식회사 Method for manufacturing a impeller and Method for manufacturing a turbine wheel
US9868155B2 (en) * 2014-03-20 2018-01-16 Ingersoll-Rand Company Monolithic shrouded impeller

Also Published As

Publication number Publication date
ES2767780T3 (en) 2020-06-18
HUE047499T2 (en) 2020-04-28
BE1023667A1 (en) 2017-06-12
LT3387261T (en) 2020-01-27
KR102279615B1 (en) 2021-07-20
BE1023667B1 (en) 2017-06-12
KR20210010961A (en) 2021-01-28

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