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Title:
IMPELLER MANUFACTURING METHOD, IMPELLER, IMPELLER DESIGN METHOD, IMPELLER DESIGN SYSTEM, AND IMPELLER MANUFACTURING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/162380
Kind Code:
A1
Abstract:
The present invention has: a structure forming step for forming a structure having an impeller and a reinforcing member by using a lamination shaping method; and a removal step for removing the reinforcing member from the structure, wherein the structure is formed so that in the structure forming step, the impeller has at least a pair of vertically arranged end sections, and one end of the reinforcing member is connected to at least a portion of an upper end section among the pair of end sections.

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Inventors:
SAKAGUCHI HAYAO (JP)
NOGUCHI MANABU (JP)
YAMAMOTO RYOTARO (JP)
NAKAMOTO HIROAKI (JP)
KAIDO MASAHIRO (JP)
NAGAYAMA SHUN (JP)
KOBAYASHI SHINJI (JP)
Application Number:
PCT/JP2020/003852
Publication Date:
August 13, 2020
Filing Date:
February 03, 2020
Export Citation:
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Assignee:
EBARA CORP (JP)
International Classes:
B22F3/105; B22F3/16; B22F5/00; B29C64/153; B29C64/386; B29C64/40; B33Y10/00; B33Y30/00; B33Y50/00; B33Y80/00; C22C1/04; F04D29/22; F04D29/24
Domestic Patent References:
WO2018154737A12018-08-30
Foreign References:
DE102015010388A12017-02-09
JP2018095946A2018-06-21
JP2007051592A2007-03-01
JP2005537420A2005-12-08
Attorney, Agent or Firm:
OHNO Seiji et al. (JP)
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